Mercurial > hg > CbC > CbC_gcc
annotate configure.ac @ 145:1830386684a0
gcc-9.2.0
| author | anatofuz |
|---|---|
| date | Thu, 13 Feb 2020 11:34:05 +0900 |
| parents | 84e7813d76e9 |
| children |
| rev | line source |
|---|---|
| 0 | 1 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
| 111 | 2 # 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, |
| 145 | 3 # 2014, 2015, 2016, 2019 Free Software Foundation, Inc. |
| 0 | 4 # |
| 5 # This file is free software; you can redistribute it and/or modify it | |
| 6 # under the terms of the GNU General Public License as published by | |
| 7 # the Free Software Foundation; either version 3 of the License, or | |
| 8 # (at your option) any later version. | |
| 9 # | |
| 10 # This program is distributed in the hope that it will be useful, but | |
| 11 # WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 # General Public License for more details. | |
| 14 # | |
| 15 # You should have received a copy of the GNU General Public License | |
| 16 # along with this program; see the file COPYING3. If not see | |
| 17 # <http://www.gnu.org/licenses/>. | |
| 18 | |
| 19 ############################################################################## | |
| 20 ### WARNING: this file contains embedded tabs. Do not run untabify on this file. | |
| 21 | |
| 22 m4_include(config/acx.m4) | |
| 23 m4_include(config/override.m4) | |
| 24 m4_include(config/proginstall.m4) | |
|
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25 m4_include(config/elf.m4) |
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26 m4_include([libtool.m4]) |
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27 m4_include([ltoptions.m4]) |
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28 m4_include([ltsugar.m4]) |
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29 m4_include([ltversion.m4]) |
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30 m4_include([lt~obsolete.m4]) |
| 111 | 31 m4_include([config/isl.m4]) |
| 0 | 32 |
| 33 AC_INIT(move-if-change) | |
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34 AC_DISABLE_OPTION_CHECKING |
| 0 | 35 |
| 36 progname=$0 | |
| 37 # if PWD already has a value, it is probably wrong. | |
| 38 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi | |
| 39 | |
| 40 # Export original configure arguments for use by sub-configures. | |
| 41 # Quote arguments with shell meta charatcers. | |
| 42 TOPLEVEL_CONFIGURE_ARGUMENTS= | |
| 43 set -- "$progname" "$@" | |
| 44 for ac_arg | |
| 45 do | |
| 46 case "$ac_arg" in | |
| 47 *" "*|*" "*|*[[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\']]*) | |
| 48 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` | |
| 49 # if the argument is of the form -foo=baz, quote the baz part only | |
| 50 ac_arg=`echo "'$ac_arg'" | sed "s/^'\([[-a-zA-Z0-9]]*=\)/\\1'/"` ;; | |
| 51 *) ;; | |
| 52 esac | |
| 53 # Add the quoted argument to the list. | |
| 54 TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS $ac_arg" | |
| 55 done | |
| 56 if test "$silent" = yes; then | |
| 57 TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS --silent" | |
| 58 fi | |
| 59 # Remove the initial space we just introduced and, as these will be | |
| 60 # expanded by make, quote '$'. | |
| 61 TOPLEVEL_CONFIGURE_ARGUMENTS=`echo "x$TOPLEVEL_CONFIGURE_ARGUMENTS" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
| 62 AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS) | |
| 63 | |
| 64 # Find the build, host, and target systems. | |
| 65 ACX_NONCANONICAL_BUILD | |
| 66 ACX_NONCANONICAL_HOST | |
| 67 ACX_NONCANONICAL_TARGET | |
| 68 | |
| 69 dnl Autoconf 2.5x and later will set a default program prefix if | |
| 70 dnl --target was used, even if it was the same as --host. Disable | |
| 71 dnl that behavior. This must be done before AC_CANONICAL_SYSTEM | |
| 72 dnl to take effect. | |
| 73 test "$host_noncanonical" = "$target_noncanonical" && | |
| 74 test "$program_prefix$program_suffix$program_transform_name" = \ | |
| 75 NONENONEs,x,x, && | |
| 76 program_transform_name=s,y,y, | |
| 77 | |
| 78 AC_CANONICAL_SYSTEM | |
| 79 AC_ARG_PROGRAM | |
| 80 | |
| 81 m4_pattern_allow([^AS_FOR_TARGET$])dnl | |
| 82 m4_pattern_allow([^AS_FOR_BUILD$])dnl | |
| 83 | |
| 84 # Get 'install' or 'install-sh' and its variants. | |
| 85 AC_PROG_INSTALL | |
| 86 ACX_PROG_LN | |
| 87 AC_PROG_LN_S | |
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88 AC_PROG_SED |
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89 AC_PROG_AWK |
| 0 | 90 |
| 91 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}` | |
| 92 | |
| 93 # We pass INSTALL explicitly to sub-makes. Make sure that it is not | |
| 94 # a relative path. | |
| 95 if test "$INSTALL" = "${srcdir}/install-sh -c"; then | |
| 96 INSTALL="${srcpwd}/install-sh -c" | |
| 97 fi | |
| 98 | |
| 99 # Set srcdir to "." if that's what it is. | |
| 100 # This is important for multilib support. | |
| 101 pwd=`${PWDCMD-pwd}` | |
| 102 if test "${pwd}" = "${srcpwd}" ; then | |
| 103 srcdir=. | |
| 104 fi | |
| 105 | |
| 106 topsrcdir=$srcpwd | |
| 107 | |
| 108 extra_host_args= | |
| 109 | |
| 110 ### To add a new directory to the tree, first choose whether it is a target | |
| 111 ### or a host dependent tool. Then put it into the appropriate list | |
| 112 ### (library or tools, host or target), doing a dependency sort. | |
| 113 | |
| 114 # Subdirs will be configured in the order listed in build_configdirs, | |
| 115 # configdirs, or target_configdirs; see the serialization section below. | |
| 116 | |
| 117 # Dependency sorting is only needed when *configuration* must be done in | |
| 118 # a particular order. In all cases a dependency should be specified in | |
| 119 # the Makefile, whether or not it's implicitly specified here. | |
| 120 | |
| 121 # Double entries in build_configdirs, configdirs, or target_configdirs may | |
| 122 # cause circular dependencies and break everything horribly. | |
| 123 | |
| 124 # these library is used by various programs built for the build | |
| 125 # environment | |
| 126 # | |
| 111 | 127 build_libs="build-libiberty build-libcpp" |
| 0 | 128 |
| 129 # these tools are built for the build environment | |
| 111 | 130 build_tools="build-texinfo build-flex build-bison build-m4 build-fixincludes" |
| 0 | 131 |
| 132 # these libraries are used by various programs built for the host environment | |
| 111 | 133 #f |
| 145 | 134 host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libdecnumber gmp mpfr mpc isl libelf libiconv libctf" |
| 0 | 135 |
| 136 # these tools are built for the host environment | |
| 137 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to | |
| 138 # know that we are building the simulator. | |
| 139 # binutils, gas and ld appear in that order because it makes sense to run | |
| 140 # "make check" in that particular order. | |
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141 # If --enable-gold is used, "gold" may replace "ld". |
| 111 | 142 host_tools="texinfo flex bison binutils gas ld fixincludes gcc cgen sid sim gdb gprof etc expect dejagnu m4 utils guile fastjar gnattools libcc1 gotools" |
| 0 | 143 |
| 144 # these libraries are built for the target environment, and are built after | |
| 145 # the host libraries and the host tools (which may be a cross compiler) | |
| 111 | 146 # Note that libiberty is not a target library. |
| 0 | 147 target_libraries="target-libgcc \ |
| 111 | 148 target-libbacktrace \ |
| 0 | 149 target-libgloss \ |
| 150 target-newlib \ | |
| 151 target-libgomp \ | |
| 111 | 152 target-liboffloadmic \ |
| 153 target-libhsail-rt \ | |
| 154 target-libatomic \ | |
| 155 target-libitm \ | |
| 0 | 156 target-libstdc++-v3 \ |
| 111 | 157 target-libsanitizer \ |
| 158 target-libvtv \ | |
| 0 | 159 target-libssp \ |
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160 target-libquadmath \ |
| 0 | 161 target-libgfortran \ |
| 111 | 162 target-libffi \ |
| 0 | 163 target-libobjc \ |
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164 target-libada \ |
| 145 | 165 target-libgo \ |
| 166 target-libphobos \ | |
| 167 target-zlib" | |
| 0 | 168 |
| 169 # these tools are built using the target libraries, and are intended to | |
| 170 # run only in the target environment | |
| 171 # | |
| 172 # note: any program that *uses* libraries that are in the "target_libraries" | |
| 111 | 173 # list belongs in this list. |
| 0 | 174 # |
| 111 | 175 target_tools="target-rda" |
| 0 | 176 |
| 177 ################################################################################ | |
| 178 | |
| 179 ## All tools belong in one of the four categories, and are assigned above | |
| 180 ## We assign ${configdirs} this way to remove all embedded newlines. This | |
| 181 ## is important because configure will choke if they ever get through. | |
| 182 ## ${configdirs} is directories we build using the host tools. | |
| 183 ## ${target_configdirs} is directories we build using the target tools. | |
| 184 configdirs=`echo ${host_libs} ${host_tools}` | |
| 185 target_configdirs=`echo ${target_libraries} ${target_tools}` | |
| 186 build_configdirs=`echo ${build_libs} ${build_tools}` | |
| 187 | |
| 188 m4_divert_text([PARSE_ARGS], | |
|
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189 [case $srcdir in |
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190 *" "*) |
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191 m4_pushdef([AS_MESSAGE_LOG_FD], [])dnl |
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192 AC_MSG_ERROR([path to source, $srcdir, contains spaces]) |
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193 m4_popdef([AS_MESSAGE_LOG_FD])dnl |
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194 ;; |
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195 esac |
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196 ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'` |
| 0 | 197 ]) |
| 198 | |
| 199 ################################################################################ | |
| 200 | |
| 201 srcname="gnu development package" | |
| 202 | |
| 203 # This gets set non-empty for some net releases of packages. | |
| 204 appdirs="" | |
| 205 | |
| 206 # Define is_cross_compiler to save on calls to 'test'. | |
| 207 is_cross_compiler= | |
| 208 if test x"${host}" = x"${target}" ; then | |
| 209 is_cross_compiler=no | |
| 210 else | |
| 211 is_cross_compiler=yes | |
| 212 fi | |
| 213 | |
| 214 # Find the build and target subdir names. | |
| 215 GCC_TOPLEV_SUBDIRS | |
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216 # Be sure to cover against remnants of an in-tree build. |
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217 if test $srcdir != . && test -d $srcdir/host-${host_noncanonical}; then |
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218 AC_MSG_ERROR([building out of tree but $srcdir contains host-${host_noncanonical}. |
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219 Use a pristine source tree when building in a separate tree]) |
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220 fi |
| 0 | 221 |
| 222 # Skipdirs are removed silently. | |
| 223 skipdirs= | |
| 224 # Noconfigdirs are removed loudly. | |
| 225 noconfigdirs="" | |
| 226 | |
| 227 use_gnu_ld= | |
| 228 # Make sure we don't let GNU ld be added if we didn't want it. | |
| 229 if test x$with_gnu_ld = xno ; then | |
| 230 use_gnu_ld=no | |
| 231 noconfigdirs="$noconfigdirs ld gold" | |
| 232 fi | |
| 233 | |
| 234 use_gnu_as= | |
| 235 # Make sure we don't let GNU as be added if we didn't want it. | |
| 236 if test x$with_gnu_as = xno ; then | |
| 237 use_gnu_as=no | |
| 238 noconfigdirs="$noconfigdirs gas" | |
| 239 fi | |
| 240 | |
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241 use_included_zlib= |
| 111 | 242 AC_ARG_WITH(system-zlib, |
| 243 [AS_HELP_STRING([--with-system-zlib], [use installed libz])]) | |
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244 # Make sure we don't let ZLIB be added if we didn't want it. |
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245 if test x$with_system_zlib = xyes ; then |
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246 use_included_zlib=no |
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247 noconfigdirs="$noconfigdirs zlib" |
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248 fi |
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249 |
| 0 | 250 # some tools are so dependent upon X11 that if we're not building with X, |
| 251 # it's not even worth trying to configure, much less build, that tool. | |
| 252 | |
| 253 case ${with_x} in | |
| 254 yes | "") ;; # the default value for this tree is that X11 is available | |
| 255 no) | |
| 256 skipdirs="${skipdirs} tk itcl libgui" | |
| 257 # We won't be able to build gdbtk without X. | |
| 258 enable_gdbtk=no | |
| 259 ;; | |
| 260 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;; | |
| 261 esac | |
| 262 | |
| 111 | 263 # Some are only suitable for cross toolchains. |
| 0 | 264 # Remove these if host=target. |
| 265 cross_only="target-libgloss target-newlib target-opcodes" | |
| 266 | |
| 267 case $is_cross_compiler in | |
| 268 no) skipdirs="${skipdirs} ${cross_only}" ;; | |
| 269 esac | |
| 270 | |
| 271 # If both --with-headers and --with-libs are specified, default to | |
| 272 # --without-newlib. | |
| 273 if test x"${with_headers}" != x && test x"${with_headers}" != xno \ | |
| 274 && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
| 275 if test x"${with_newlib}" = x ; then | |
| 276 with_newlib=no | |
| 277 fi | |
| 278 fi | |
| 279 | |
| 280 # Recognize --with-newlib/--without-newlib. | |
| 281 case ${with_newlib} in | |
| 282 no) skipdirs="${skipdirs} target-newlib" ;; | |
| 283 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;; | |
| 284 esac | |
| 285 | |
| 111 | 286 AC_ARG_ENABLE(as-accelerator-for, |
| 287 [AS_HELP_STRING([--enable-as-accelerator-for=ARG], | |
| 288 [build as offload target compiler. | |
| 289 Specify offload host triple by ARG])]) | |
| 290 | |
| 291 AC_ARG_ENABLE(offload-targets, | |
| 292 [AS_HELP_STRING([--enable-offload-targets=LIST], | |
| 293 [enable offloading to devices from comma-separated LIST of | |
| 294 TARGET[=DIR]. Use optional path to find offload target compiler | |
| 295 during the build])], | |
| 296 [ | |
| 297 if test x"$enable_offload_targets" = x; then | |
| 298 AC_MSG_ERROR([no offload targets specified]) | |
| 299 fi | |
| 300 ], [enable_offload_targets=]) | |
| 301 | |
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302 # Handle --enable-gold, --enable-ld. |
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303 # --disable-gold [--enable-ld] |
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304 # Build only ld. Default option. |
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305 # --enable-gold [--enable-ld] |
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306 # Build both gold and ld. Install gold as "ld.gold", install ld |
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307 # as "ld.bfd" and "ld". |
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308 # --enable-gold=default [--enable-ld] |
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309 # Build both gold and ld. Install gold as "ld.gold" and "ld", |
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310 # install ld as "ld.bfd". |
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311 # --enable-gold[=default] --disable-ld |
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312 # Build only gold, which is then installed as both "ld.gold" and "ld". |
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313 # --enable-gold --enable-ld=default |
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314 # Build both gold (installed as "ld.gold") and ld (installed as "ld" |
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315 # and ld.bfd). |
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316 # In other words, ld is default |
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317 # --enable-gold=default --enable-ld=default |
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318 # Error. |
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319 |
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320 default_ld= |
| 0 | 321 AC_ARG_ENABLE(gold, |
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322 [AS_HELP_STRING([[--enable-gold[=ARG]]], |
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323 [build gold @<:@ARG={default,yes,no}@:>@])], |
| 0 | 324 ENABLE_GOLD=$enableval, |
| 325 ENABLE_GOLD=no) | |
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326 case "${ENABLE_GOLD}" in |
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327 yes|default) |
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328 # Check for ELF target. |
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329 is_elf=no |
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330 case "${target}" in |
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331 *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \ |
| 111 | 332 | *-*-linux* | *-*-gnu* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \ |
| 333 | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* \ | |
| 334 | *-*-solaris2* | *-*-nto* | *-*-nacl*) | |
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335 case "${target}" in |
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336 *-*-linux*aout* | *-*-linux*oldld*) |
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337 ;; |
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338 *) |
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339 is_elf=yes |
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340 ;; |
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341 esac |
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342 esac |
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343 |
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344 if test "$is_elf" = "yes"; then |
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345 # Check for target supported by gold. |
| 0 | 346 case "${target}" in |
| 111 | 347 i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* \ |
| 348 | aarch64*-*-* | tilegx*-*-* | mips*-*-* | s390*-*-*) | |
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349 configdirs="$configdirs gold" |
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350 if test x${ENABLE_GOLD} = xdefault; then |
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351 default_ld=gold |
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352 fi |
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353 ENABLE_GOLD=yes |
| 0 | 354 ;; |
| 355 esac | |
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356 fi |
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357 ;; |
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358 no) |
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359 ;; |
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360 *) |
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361 AC_MSG_ERROR([invalid --enable-gold argument]) |
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362 ;; |
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363 esac |
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364 |
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365 AC_ARG_ENABLE(ld, |
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366 [AS_HELP_STRING([[--enable-ld[=ARG]]], |
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367 [build ld @<:@ARG={default,yes,no}@:>@])], |
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368 ENABLE_LD=$enableval, |
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369 ENABLE_LD=yes) |
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370 |
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371 case "${ENABLE_LD}" in |
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372 default) |
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373 if test x${default_ld} != x; then |
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374 AC_MSG_ERROR([either gold or ld can be the default ld]) |
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375 fi |
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376 ;; |
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377 yes) |
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378 ;; |
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379 no) |
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380 if test x${ENABLE_GOLD} != xyes; then |
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381 AC_MSG_WARN([neither ld nor gold are enabled]) |
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382 fi |
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383 configdirs=`echo " ${configdirs} " | sed -e 's/ ld / /'` |
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384 ;; |
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385 *) |
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386 AC_MSG_ERROR([invalid --enable-ld argument]) |
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387 ;; |
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388 esac |
| 0 | 389 |
| 111 | 390 # PR gas/19109 |
| 391 # Decide the default method for compressing debug sections. | |
| 392 # Provide a configure time option to override our default. | |
| 393 AC_ARG_ENABLE(compressed_debug_sections, | |
| 394 [AS_HELP_STRING([--enable-compressed-debug-sections={all,gas,gold,ld,none}], | |
| 395 [Enable compressed debug sections for gas, gold or ld by | |
| 396 default])], | |
| 397 [ | |
| 398 if test x"$enable_compressed_debug_sections" = xyes; then | |
| 399 AC_MSG_ERROR([no program with compressed debug sections specified]) | |
| 400 fi | |
| 401 ], [enable_compressed_debug_sections=]) | |
| 402 | |
| 0 | 403 # Configure extra directories which are host specific |
| 404 | |
| 405 case "${host}" in | |
| 406 *-cygwin*) | |
| 407 configdirs="$configdirs libtermcap" ;; | |
| 408 esac | |
| 409 | |
| 410 # A target can indicate whether a language isn't supported for some reason. | |
| 411 # Only spaces may be used in this macro; not newlines or tabs. | |
| 412 unsupported_languages= | |
| 413 | |
| 414 # Remove more programs from consideration, based on the host or | |
| 415 # target this usually means that a port of the program doesn't | |
| 416 # exist yet. | |
| 417 | |
| 418 case "${host}" in | |
| 111 | 419 i[[3456789]]86-*-msdosdjgpp*) |
| 420 noconfigdirs="$noconfigdirs tcl tk itcl" | |
| 0 | 421 ;; |
| 422 esac | |
| 423 | |
| 424 | |
|
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425 AC_ARG_ENABLE(libquadmath, |
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426 AS_HELP_STRING([--disable-libquadmath], |
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427 [do not build libquadmath directory]), |
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428 ENABLE_LIBQUADMATH=$enableval, |
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429 ENABLE_LIBQUADMATH=yes) |
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430 if test "${ENABLE_LIBQUADMATH}" = "no" ; then |
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431 noconfigdirs="$noconfigdirs target-libquadmath" |
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432 fi |
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433 |
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434 |
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435 AC_ARG_ENABLE(libquadmath-support, |
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436 AS_HELP_STRING([--disable-libquadmath-support], |
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437 [disable libquadmath support for Fortran]), |
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438 ENABLE_LIBQUADMATH_SUPPORT=$enableval, |
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439 ENABLE_LIBQUADMATH_SUPPORT=yes) |
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440 enable_libquadmath_support= |
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441 if test "${ENABLE_LIBQUADMATH_SUPPORT}" = "no" ; then |
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442 enable_libquadmath_support=no |
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443 fi |
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444 |
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445 |
| 0 | 446 AC_ARG_ENABLE(libada, |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
447 [AS_HELP_STRING([--enable-libada], [build libada directory])], |
| 0 | 448 ENABLE_LIBADA=$enableval, |
| 449 ENABLE_LIBADA=yes) | |
| 450 if test "${ENABLE_LIBADA}" != "yes" ; then | |
| 451 noconfigdirs="$noconfigdirs gnattools" | |
| 452 fi | |
| 453 | |
| 454 AC_ARG_ENABLE(libssp, | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
455 [AS_HELP_STRING([--enable-libssp], [build libssp directory])], |
| 0 | 456 ENABLE_LIBSSP=$enableval, |
| 457 ENABLE_LIBSSP=yes) | |
| 458 | |
| 111 | 459 AC_ARG_ENABLE(libstdcxx, |
| 460 AS_HELP_STRING([--disable-libstdcxx], | |
| 461 [do not build libstdc++-v3 directory]), | |
| 462 ENABLE_LIBSTDCXX=$enableval, | |
| 463 ENABLE_LIBSTDCXX=default) | |
| 464 [if test "${ENABLE_LIBSTDCXX}" = "no" ; then | |
| 465 noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
| 466 fi] | |
| 467 | |
| 468 # If this is accelerator compiler and its target is intelmic we enable | |
| 469 # target liboffloadmic by default. If this is compiler with offloading | |
| 470 # for intelmic we enable host liboffloadmic by default. Otherwise | |
| 471 # liboffloadmic is disabled by default. | |
| 472 AC_ARG_ENABLE([liboffloadmic], | |
| 473 AC_HELP_STRING([[--enable-liboffloadmic[=ARG]]], | |
| 474 [build liboffloadmic @<:@ARG={no,host,target}@:>@]), | |
| 475 [case "$enableval" in | |
| 476 no | host | target) | |
| 477 enable_liboffloadmic=$enableval ;; | |
| 478 *) | |
| 479 AC_MSG_ERROR([--enable-liboffloadmic=no/host/target]) ;; | |
| 480 esac], | |
| 481 [if test x"$enable_as_accelerator_for" != x; then | |
| 482 case "${target}" in | |
| 483 *-intelmic-* | *-intelmicemul-*) | |
| 484 enable_liboffloadmic=target | |
| 485 extra_liboffloadmic_configure_flags="--enable-liboffloadmic=target" | |
| 486 ;; | |
| 487 *) | |
| 488 enable_liboffloadmic=no | |
| 489 ;; | |
| 490 esac | |
| 491 else | |
| 492 case "${enable_offload_targets}" in | |
| 493 *-intelmic-* | *-intelmicemul-*) | |
| 494 enable_liboffloadmic=host | |
| 495 extra_liboffloadmic_configure_flags="--enable-liboffloadmic=host" | |
| 496 ;; | |
| 497 *) | |
| 498 enable_liboffloadmic=no | |
| 499 ;; | |
| 500 esac | |
| 501 fi]) | |
| 502 AC_SUBST(extra_liboffloadmic_configure_flags) | |
| 503 | |
| 504 # Enable libgomp by default on hosted POSIX systems, and a few others. | |
| 505 if test x$enable_libgomp = x ; then | |
| 0 | 506 case "${target}" in |
| 111 | 507 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
| 508 ;; | |
| 509 *-*-netbsd* | *-*-freebsd* | *-*-openbsd* | *-*-dragonfly*) | |
| 0 | 510 ;; |
| 111 | 511 *-*-solaris2* | *-*-hpux11*) |
| 512 ;; | |
| 513 *-*-darwin* | *-*-aix*) | |
| 514 ;; | |
| 515 nvptx*-*-*) | |
| 0 | 516 ;; |
| 517 *) | |
| 111 | 518 noconfigdirs="$noconfigdirs target-libgomp" |
| 0 | 519 ;; |
| 520 esac | |
| 521 fi | |
| 522 | |
| 111 | 523 # Disable libatomic on unsupported systems. |
| 524 if test -d ${srcdir}/libatomic; then | |
| 525 if test x$enable_libatomic = x; then | |
| 526 AC_MSG_CHECKING([for libatomic support]) | |
| 527 if (srcdir=${srcdir}/libatomic; \ | |
| 528 . ${srcdir}/configure.tgt; \ | |
| 529 test -n "$UNSUPPORTED") | |
| 530 then | |
| 531 AC_MSG_RESULT([no]) | |
| 532 noconfigdirs="$noconfigdirs target-libatomic" | |
| 533 else | |
| 534 AC_MSG_RESULT([yes]) | |
| 535 fi | |
| 536 fi | |
| 537 fi | |
| 538 | |
| 539 # Disable liboffloadmic on unsupported systems. | |
| 540 if test -d ${srcdir}/liboffloadmic; then | |
| 541 if test x$enable_liboffloadmic != xno; then | |
| 542 AC_MSG_CHECKING([for liboffloadmic support]) | |
| 543 if (srcdir=${srcdir}/liboffloadmic; \ | |
| 544 . ${srcdir}/configure.tgt; \ | |
| 545 test -n "$UNSUPPORTED") | |
| 546 then | |
| 547 AC_MSG_RESULT([no]) | |
| 548 noconfigdirs="$noconfigdirs target-liboffloadmic" | |
| 549 else | |
| 550 AC_MSG_RESULT([yes]) | |
| 551 fi | |
| 552 fi | |
| 553 fi | |
| 554 | |
| 555 # Disable libitm on unsupported systems. | |
| 556 if test -d ${srcdir}/libitm; then | |
| 557 if test x$enable_libitm = x; then | |
| 558 AC_MSG_CHECKING([for libitm support]) | |
| 559 if (srcdir=${srcdir}/libitm; \ | |
| 560 . ${srcdir}/configure.tgt; \ | |
| 561 test -n "$UNSUPPORTED") | |
| 562 then | |
| 563 AC_MSG_RESULT([no]) | |
| 564 noconfigdirs="$noconfigdirs target-libitm" | |
| 565 else | |
| 566 AC_MSG_RESULT([yes]) | |
| 567 fi | |
| 568 fi | |
| 569 fi | |
| 570 | |
| 571 # Disable libsanitizer on unsupported systems. | |
| 572 if test -d ${srcdir}/libsanitizer; then | |
| 573 if test x$enable_libsanitizer = x; then | |
| 574 AC_MSG_CHECKING([for libsanitizer support]) | |
| 575 if (srcdir=${srcdir}/libsanitizer; \ | |
| 576 . ${srcdir}/configure.tgt; \ | |
| 577 test -n "$UNSUPPORTED") | |
| 578 then | |
| 579 AC_MSG_RESULT([no]) | |
| 580 noconfigdirs="$noconfigdirs target-libsanitizer" | |
| 581 else | |
| 582 AC_MSG_RESULT([yes]) | |
| 583 fi | |
| 584 fi | |
| 585 fi | |
| 586 | |
| 587 # Disable libvtv on unsupported systems. | |
| 588 if test -d ${srcdir}/libvtv; then | |
| 589 if test x$enable_libvtv = x; then | |
| 590 AC_MSG_CHECKING([for libvtv support]) | |
| 591 if (srcdir=${srcdir}/libvtv; \ | |
| 592 . ${srcdir}/configure.tgt; \ | |
| 593 test "$VTV_SUPPORTED" != "yes") | |
| 594 then | |
| 595 AC_MSG_RESULT([no]) | |
| 596 noconfigdirs="$noconfigdirs target-libvtv" | |
| 597 else | |
| 598 AC_MSG_RESULT([yes]) | |
| 599 fi | |
| 600 fi | |
| 601 fi | |
| 602 | |
| 603 | |
| 604 # Disable libhsail-rt on unsupported systems. | |
| 605 if test -d ${srcdir}/libhsail-rt; then | |
| 606 if test x$enable_libhsail_rt = x; then | |
| 607 AC_MSG_CHECKING([for libhsail-rt support]) | |
| 608 if (srcdir=${srcdir}/libhsail-rt; \ | |
| 609 . ${srcdir}/configure.tgt; \ | |
| 610 test -n "$UNSUPPORTED") | |
| 611 then | |
| 612 AC_MSG_RESULT([no]) | |
| 613 unsupported_languages="$unsupported_languages brig" | |
| 614 # This implicitly disables also target-libhsail-rt as it won't | |
| 615 # get added to the build without BRIG FE. | |
| 616 else | |
| 617 AC_MSG_RESULT([yes]) | |
| 618 fi | |
| 619 fi | |
| 620 fi | |
| 621 | |
| 622 | |
| 623 # Disable libquadmath for some systems. | |
| 624 case "${target}" in | |
| 625 avr-*-*) | |
| 626 noconfigdirs="$noconfigdirs target-libquadmath" | |
| 627 ;; | |
| 628 # libquadmath is unused on AIX and libquadmath build process use of | |
| 629 # LD_LIBRARY_PATH can break AIX bootstrap. | |
| 630 powerpc-*-aix* | rs6000-*-aix*) | |
| 631 noconfigdirs="$noconfigdirs target-libquadmath" | |
| 632 ;; | |
| 633 esac | |
| 634 | |
| 635 # Disable libssp for some systems. | |
| 636 case "${target}" in | |
| 637 avr-*-*) | |
| 638 # No hosted I/O support. | |
| 639 noconfigdirs="$noconfigdirs target-libssp" | |
| 640 ;; | |
| 145 | 641 bpf-*-*) |
| 642 noconfigdirs="$noconfigdirs target-libssp" | |
| 643 ;; | |
| 111 | 644 powerpc-*-aix* | rs6000-*-aix*) |
| 645 noconfigdirs="$noconfigdirs target-libssp" | |
| 646 ;; | |
| 145 | 647 pru-*-*) |
| 648 # No hosted I/O support. | |
| 649 noconfigdirs="$noconfigdirs target-libssp" | |
| 650 ;; | |
| 111 | 651 rl78-*-*) |
| 652 # libssp uses a misaligned load to trigger a fault, but the RL78 | |
| 653 # doesn't fault for those - instead, it gives a build-time error | |
| 654 # for explicit misaligned loads. | |
| 655 noconfigdirs="$noconfigdirs target-libssp" | |
| 656 ;; | |
| 657 visium-*-*) | |
| 658 # No hosted I/O support. | |
| 659 noconfigdirs="$noconfigdirs target-libssp" | |
| 660 ;; | |
| 661 esac | |
| 662 | |
| 663 # Disable libstdc++-v3 for some systems. | |
| 664 # Allow user to override this if they pass --enable-libstdc++-v3 | |
| 665 if test "${ENABLE_LIBSTDCXX}" = "default" ; then | |
| 666 case "${target}" in | |
| 667 *-*-vxworks*) | |
| 668 # VxWorks uses the Dinkumware C++ library. | |
| 669 noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
| 670 ;; | |
| 671 arm*-wince-pe*) | |
| 672 # the C++ libraries don't build on top of CE's C libraries | |
| 673 noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
| 674 ;; | |
| 675 avr-*-*) | |
| 676 noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
| 677 ;; | |
| 145 | 678 bpf-*-*) |
| 679 noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
| 680 ;; | |
| 111 | 681 ft32-*-*) |
| 682 noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
| 683 ;; | |
| 684 esac | |
| 685 fi | |
| 686 | |
| 145 | 687 # Disable C++ on systems where it is known to not work. |
| 688 # For testing, you can override this with --enable-languages=c++. | |
| 689 case ,${enable_languages}, in | |
| 690 *,c++,*) | |
| 691 ;; | |
| 692 *) | |
| 693 case "${target}" in | |
| 694 bpf-*-*) | |
| 695 unsupported_languages="$unsupported_languages c++" | |
| 696 ;; | |
| 697 esac | |
| 698 ;; | |
| 699 esac | |
| 700 | |
| 701 # Disable Objc on systems where it is known to not work. | |
| 702 # For testing, you can override this with --enable-languages=objc. | |
| 703 case ,${enable_languages}, in | |
| 704 *,objc,*) | |
| 705 ;; | |
| 706 *) | |
| 707 case "${target}" in | |
| 708 bpf-*-*) | |
| 709 unsupported_languages="$unsupported_languages objc" | |
| 710 ;; | |
| 711 esac | |
| 712 ;; | |
| 713 esac | |
| 714 | |
| 715 # Disable D on systems where it is known to not work. | |
| 716 # For testing, you can override this with --enable-languages=d. | |
| 717 case ,${enable_languages}, in | |
| 718 *,d,*) | |
| 719 ;; | |
| 720 *) | |
| 721 case "${target}" in | |
| 722 *-*-darwin*) | |
| 723 unsupported_languages="$unsupported_languages d" | |
| 724 ;; | |
| 725 bpf-*-*) | |
| 726 unsupported_languages="$unsupported_languages d" | |
| 727 ;; | |
| 728 esac | |
| 729 ;; | |
| 730 esac | |
| 731 | |
| 732 # Disable libphobos on unsupported systems. | |
| 733 # For testing, you can override this with --enable-libphobos. | |
| 734 if test -d ${srcdir}/libphobos; then | |
| 735 if test x$enable_libphobos = x; then | |
| 736 AC_MSG_CHECKING([for libphobos support]) | |
| 737 if (srcdir=${srcdir}/libphobos; \ | |
| 738 . ${srcdir}/configure.tgt; \ | |
| 739 test "$LIBPHOBOS_SUPPORTED" != "yes") | |
| 740 then | |
| 741 AC_MSG_RESULT([no]) | |
| 742 noconfigdirs="$noconfigdirs target-libphobos" | |
| 743 else | |
| 744 AC_MSG_RESULT([yes]) | |
| 745 fi | |
| 746 fi | |
| 747 fi | |
| 748 | |
| 111 | 749 # Disable Fortran for some systems. |
| 750 case "${target}" in | |
| 751 mmix-*-*) | |
| 752 # See <http://gcc.gnu.org/ml/gcc-patches/2004-11/msg00572.html>. | |
| 753 unsupported_languages="$unsupported_languages fortran" | |
| 754 ;; | |
| 145 | 755 bpf-*-*) |
| 756 unsupported_languages="$unsupported_languages fortran" | |
| 757 ;; | |
| 111 | 758 esac |
| 759 | |
| 760 # Disable libffi for some systems. | |
| 761 case "${target}" in | |
| 762 powerpc-*-darwin*) | |
| 763 ;; | |
| 764 i[[3456789]]86-*-darwin*) | |
| 765 ;; | |
| 766 x86_64-*-darwin[[912]]*) | |
| 767 ;; | |
| 768 *-*-darwin*) | |
| 769 noconfigdirs="$noconfigdirs target-libffi" | |
| 770 ;; | |
| 771 *-*-netware*) | |
| 772 noconfigdirs="$noconfigdirs target-libffi" | |
| 773 ;; | |
| 774 *-*-phoenix*) | |
| 775 noconfigdirs="$noconfigdirs target-libffi" | |
| 776 ;; | |
| 777 *-*-rtems*) | |
| 778 noconfigdirs="$noconfigdirs target-libffi" | |
| 779 ;; | |
| 780 *-*-tpf*) | |
| 781 noconfigdirs="$noconfigdirs target-libffi" | |
| 782 ;; | |
| 783 *-*-uclinux*) | |
| 784 noconfigdirs="$noconfigdirs target-libffi" | |
| 785 ;; | |
| 786 *-*-vxworks*) | |
| 787 noconfigdirs="$noconfigdirs target-libffi" | |
| 788 ;; | |
| 789 aarch64*-*-freebsd*) | |
| 790 noconfigdirs="$noconfigdirs target-libffi" | |
| 791 ;; | |
| 792 alpha*-*-*vms*) | |
| 793 noconfigdirs="$noconfigdirs target-libffi" | |
| 794 ;; | |
| 795 arm*-*-freebsd*) | |
| 796 noconfigdirs="$noconfigdirs target-libffi" | |
| 797 ;; | |
| 798 arm-wince-pe) | |
| 799 noconfigdirs="$noconfigdirs target-libffi" | |
| 800 ;; | |
| 801 arm*-*-symbianelf*) | |
| 802 noconfigdirs="$noconfigdirs target-libffi" | |
| 803 ;; | |
| 145 | 804 bpf-*-*) |
| 805 noconfigdirs="$noconfigdirs target-libffi" | |
| 806 ;; | |
| 111 | 807 cris-*-* | crisv32-*-*) |
| 0 | 808 case "${target}" in |
| 111 | 809 *-*-linux*) |
| 0 | 810 ;; |
| 111 | 811 *) # See PR46792 regarding target-libffi. |
| 812 noconfigdirs="$noconfigdirs target-libffi";; | |
| 813 esac | |
| 814 ;; | |
| 815 hppa*64*-*-hpux*) | |
| 816 noconfigdirs="$noconfigdirs target-libffi" | |
| 817 ;; | |
| 818 hppa*-hp-hpux11*) | |
| 819 ;; | |
| 820 hppa*-*-hpux*) | |
| 821 noconfigdirs="$noconfigdirs target-libffi" | |
| 822 ;; | |
| 823 ia64*-*-*vms*) | |
| 824 noconfigdirs="$noconfigdirs target-libffi" | |
| 825 ;; | |
| 826 i[[3456789]]86-w64-mingw*) | |
| 827 noconfigdirs="$noconfigdirs target-libffi" | |
| 828 ;; | |
| 829 i[[3456789]]86-*-mingw*) | |
| 830 noconfigdirs="$noconfigdirs target-libffi" | |
| 831 ;; | |
| 832 x86_64-*-mingw*) | |
| 833 noconfigdirs="$noconfigdirs target-libffi" | |
| 834 ;; | |
| 835 mmix-*-*) | |
| 836 noconfigdirs="$noconfigdirs target-libffi" | |
| 837 ;; | |
| 838 powerpc-*-aix*) | |
| 839 ;; | |
| 840 rs6000-*-aix*) | |
| 841 ;; | |
| 842 ft32-*-*) | |
| 843 noconfigdirs="$noconfigdirs target-libffi" | |
| 844 ;; | |
| 845 *-*-lynxos*) | |
| 846 noconfigdirs="$noconfigdirs target-libffi" | |
| 847 ;; | |
| 848 esac | |
| 849 | |
| 850 # Disable the go frontend on systems where it is known to not work. Please keep | |
| 851 # this in sync with contrib/config-list.mk. | |
| 852 case "${target}" in | |
| 145 | 853 *-*-darwin* | *-*-cygwin* | *-*-mingw* | bpf-* ) |
| 111 | 854 unsupported_languages="$unsupported_languages go" |
| 855 ;; | |
| 856 esac | |
| 857 | |
| 858 # Disable libgo for some systems where it is known to not work. | |
| 859 # For testing, you can easily override this with --enable-libgo. | |
| 860 if test x$enable_libgo = x; then | |
| 861 case "${target}" in | |
| 862 *-*-darwin*) | |
| 863 # PR 46986 | |
| 864 noconfigdirs="$noconfigdirs target-libgo" | |
| 0 | 865 ;; |
| 111 | 866 *-*-cygwin* | *-*-mingw*) |
| 867 noconfigdirs="$noconfigdirs target-libgo" | |
| 0 | 868 ;; |
| 145 | 869 bpf-*-*) |
| 870 noconfigdirs="$noconfigdirs target-libgo" | |
| 871 ;; | |
| 0 | 872 esac |
| 873 fi | |
| 874 | |
| 875 # Default libgloss CPU subdirectory. | |
| 876 libgloss_dir="$target_cpu" | |
| 877 | |
| 878 case "${target}" in | |
| 111 | 879 sh*-*-pe|mips*-*-pe|*arm-wince-pe) |
| 880 libgloss_dir=wince | |
| 881 ;; | |
| 882 aarch64*-*-* ) | |
| 883 libgloss_dir=aarch64 | |
| 884 ;; | |
| 885 arm*-*-*) | |
| 886 libgloss_dir=arm | |
| 887 ;; | |
| 888 cris-*-* | crisv32-*-*) | |
| 889 libgloss_dir=cris | |
| 890 ;; | |
| 891 hppa*-*-*) | |
| 892 libgloss_dir=pa | |
| 893 ;; | |
| 894 i[[3456789]]86-*-*) | |
| 895 libgloss_dir=i386 | |
| 896 ;; | |
| 897 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) | |
| 898 libgloss_dir=m68hc11 | |
| 899 ;; | |
| 900 m68*-*-* | fido-*-*) | |
| 901 libgloss_dir=m68k | |
| 902 ;; | |
| 903 mips*-*-*) | |
| 904 libgloss_dir=mips | |
| 905 ;; | |
| 906 powerpc*-*-*) | |
| 907 libgloss_dir=rs6000 | |
| 908 ;; | |
| 145 | 909 pru-*-*) |
| 910 libgloss_dir=pru | |
| 911 ;; | |
| 111 | 912 sparc*-*-*) |
| 913 libgloss_dir=sparc | |
| 914 ;; | |
| 915 esac | |
| 916 | |
| 917 # Disable newlib and libgloss for various target OSes. | |
| 918 case "${target}" in | |
| 919 alpha*-dec-osf*) | |
| 920 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 921 ;; | |
| 922 i[[3456789]]86-*-linux*) | |
| 923 # This section makes it possible to build newlib natively on linux. | |
| 924 # If we are using a cross compiler then don't configure newlib. | |
| 925 if test x${is_cross_compiler} != xno ; then | |
| 926 noconfigdirs="$noconfigdirs target-newlib" | |
| 927 fi | |
| 928 noconfigdirs="$noconfigdirs target-libgloss" | |
| 929 # If we are not using a cross compiler, do configure newlib. | |
| 930 # Note however, that newlib will only be configured in this situation | |
| 931 # if the --with-newlib option has been given, because otherwise | |
| 932 # 'target-newlib' will appear in skipdirs. | |
| 933 ;; | |
| 934 i[[3456789]]86-*-rdos*) | |
| 935 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 936 ;; | |
| 937 sh*-*-pe|mips*-*-pe|arm-wince-pe) | |
| 938 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 939 ;; | |
| 940 sparc-*-sunos4*) | |
| 941 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 942 ;; | |
| 145 | 943 bpf-*-*) |
| 944 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 945 ;; | |
| 111 | 946 *-*-aix*) |
| 947 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 948 ;; | |
| 949 *-*-beos*) | |
| 950 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 951 ;; | |
| 0 | 952 *-*-chorusos) |
| 111 | 953 noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
| 954 ;; | |
| 955 *-*-dragonfly*) | |
| 956 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 957 ;; | |
| 958 *-*-freebsd*) | |
| 959 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 960 ;; | |
| 961 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) | |
| 962 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 963 ;; | |
| 964 *-*-lynxos*) | |
| 965 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 966 ;; | |
| 967 *-*-mingw*) | |
| 968 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 969 ;; | |
| 970 *-*-netbsd*) | |
| 971 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 972 ;; | |
| 973 *-*-netware*) | |
| 974 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 975 ;; | |
| 976 *-*-tpf*) | |
| 977 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 978 ;; | |
| 979 *-*-uclinux*) | |
| 980 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 981 ;; | |
| 982 *-*-vxworks*) | |
| 983 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 984 ;; | |
| 985 esac | |
| 986 | |
| 987 case "${target}" in | |
| 988 *-*-chorusos) | |
| 989 ;; | |
| 990 aarch64-*-darwin*) | |
| 991 noconfigdirs="$noconfigdirs ld gas gdb gprof" | |
| 992 noconfigdirs="$noconfigdirs sim target-rda" | |
| 993 ;; | |
| 145 | 994 amdgcn*-*-*) |
| 995 ;; | |
| 111 | 996 arm-*-darwin*) |
| 997 noconfigdirs="$noconfigdirs ld gas gdb gprof" | |
| 998 noconfigdirs="$noconfigdirs sim target-rda" | |
| 0 | 999 ;; |
| 1000 powerpc-*-darwin*) | |
| 1001 noconfigdirs="$noconfigdirs ld gas gdb gprof" | |
| 1002 noconfigdirs="$noconfigdirs sim target-rda" | |
| 1003 ;; | |
|
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1004 i[[3456789]]86-*-darwin*) |
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1005 noconfigdirs="$noconfigdirs ld gprof" |
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1006 noconfigdirs="$noconfigdirs sim target-rda" |
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1007 ;; |
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1008 x86_64-*-darwin[[912]]*) |
| 0 | 1009 noconfigdirs="$noconfigdirs ld gas gprof" |
| 1010 noconfigdirs="$noconfigdirs sim target-rda" | |
| 1011 ;; | |
| 1012 *-*-darwin*) | |
| 1013 noconfigdirs="$noconfigdirs ld gas gdb gprof" | |
| 1014 noconfigdirs="$noconfigdirs sim target-rda" | |
| 1015 ;; | |
| 111 | 1016 *-*-dragonfly*) |
| 0 | 1017 ;; |
| 1018 *-*-freebsd*) | |
| 1019 if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \ | |
| 1020 && test -f /usr/local/include/gmp.h; then | |
| 1021 with_gmp=/usr/local | |
| 1022 fi | |
| 1023 ;; | |
| 1024 *-*-kaos*) | |
| 1025 # Remove unsupported stuff on all kaOS configurations. | |
| 1026 noconfigdirs="$noconfigdirs target-libgloss" | |
| 1027 ;; | |
| 1028 *-*-netbsd*) | |
| 1029 ;; | |
| 1030 *-*-netware*) | |
| 111 | 1031 ;; |
| 1032 *-*-phoenix*) | |
| 1033 noconfigdirs="$noconfigdirs target-libgloss" | |
| 0 | 1034 ;; |
| 1035 *-*-rtems*) | |
| 111 | 1036 noconfigdirs="$noconfigdirs target-libgloss" |
| 0 | 1037 ;; |
| 1038 # The tpf target doesn't support gdb yet. | |
| 1039 *-*-tpf*) | |
| 111 | 1040 noconfigdirs="$noconfigdirs gdb tcl tk libgui itcl" |
| 0 | 1041 ;; |
| 1042 *-*-uclinux*) | |
| 111 | 1043 noconfigdirs="$noconfigdirs target-rda" |
| 0 | 1044 ;; |
| 1045 *-*-vxworks*) | |
| 1046 ;; | |
| 1047 alpha*-dec-osf*) | |
| 1048 # ld works, but does not support shared libraries. | |
| 1049 # gas doesn't generate exception information. | |
| 111 | 1050 noconfigdirs="$noconfigdirs gas ld" |
| 0 | 1051 ;; |
| 1052 alpha*-*-*vms*) | |
| 111 | 1053 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" |
| 0 | 1054 ;; |
| 1055 alpha*-*-*) | |
| 1056 # newlib is not 64 bit ready | |
| 111 | 1057 noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
| 0 | 1058 ;; |
| 145 | 1059 bpf-*-*) |
| 1060 noconfigdirs="$noconfigdirs target-libobjc target-libbacktrace" | |
| 1061 ;; | |
| 111 | 1062 sh*-*-pe|mips*-*-pe|*arm-wince-pe) |
| 1063 noconfigdirs="$noconfigdirs tcl tk itcl libgui sim" | |
| 0 | 1064 ;; |
| 111 | 1065 arc*-*-*) |
| 1066 noconfigdirs="$noconfigdirs sim" | |
| 0 | 1067 ;; |
| 1068 arm-*-pe*) | |
| 111 | 1069 noconfigdirs="$noconfigdirs target-libgloss" |
| 0 | 1070 ;; |
| 1071 arm-*-riscix*) | |
| 111 | 1072 noconfigdirs="$noconfigdirs ld target-libgloss" |
| 0 | 1073 ;; |
| 1074 avr-*-*) | |
| 111 | 1075 if test x${with_avrlibc} != xno; then |
| 1076 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 0 | 1077 fi |
| 1078 ;; | |
| 1079 c4x-*-* | tic4x-*-*) | |
| 111 | 1080 noconfigdirs="$noconfigdirs target-libgloss" |
| 0 | 1081 ;; |
| 111 | 1082 tic54x-*-*) |
| 1083 noconfigdirs="$noconfigdirs target-libgloss gdb" | |
| 0 | 1084 ;; |
| 1085 d10v-*-*) | |
| 111 | 1086 noconfigdirs="$noconfigdirs target-libgloss" |
| 0 | 1087 ;; |
| 1088 d30v-*-*) | |
| 111 | 1089 noconfigdirs="$noconfigdirs gdb" |
| 0 | 1090 ;; |
| 1091 fr30-*-elf*) | |
| 111 | 1092 noconfigdirs="$noconfigdirs gdb" |
| 0 | 1093 ;; |
| 111 | 1094 ft32-*-*) |
| 1095 noconfigdirs="$noconfigdirs target-rda gprof" | |
| 0 | 1096 ;; |
|
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1097 moxie-*-*) |
| 111 | 1098 noconfigdirs="$noconfigdirs" |
|
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1099 ;; |
| 0 | 1100 h8300*-*-*) |
| 111 | 1101 noconfigdirs="$noconfigdirs target-libgloss" |
| 0 | 1102 ;; |
| 1103 h8500-*-*) | |
| 111 | 1104 noconfigdirs="$noconfigdirs target-libgloss" |
| 0 | 1105 ;; |
| 1106 hppa1.1-*-osf* | hppa1.1-*-bsd* ) | |
| 1107 ;; | |
| 111 | 1108 hppa*64*-*-hpux*) |
| 1109 noconfigdirs="$noconfigdirs gdb" | |
| 0 | 1110 ;; |
| 111 | 1111 hppa*-*-hpux11*) |
| 1112 noconfigdirs="$noconfigdirs gdb ld" | |
| 1113 ;; | |
| 1114 hppa*64*-*-linux*) | |
| 1115 ;; | |
| 1116 hppa*-*-linux*) | |
| 0 | 1117 ;; |
| 1118 hppa*-*-*elf* | \ | |
| 1119 hppa*-*-lites* | \ | |
| 1120 hppa*-*-openbsd* | \ | |
| 1121 hppa*64*-*-*) | |
| 1122 ;; | |
| 1123 hppa*-*-pro*) | |
| 1124 ;; | |
| 1125 hppa*-*-*) | |
| 111 | 1126 noconfigdirs="$noconfigdirs ld" |
| 0 | 1127 ;; |
| 1128 i960-*-*) | |
| 111 | 1129 noconfigdirs="$noconfigdirs gdb" |
| 0 | 1130 ;; |
| 1131 ia64*-*-elf*) | |
| 1132 # No gdb support yet. | |
| 111 | 1133 noconfigdirs="$noconfigdirs readline libgui itcl gdb" |
| 0 | 1134 ;; |
| 1135 ia64*-**-hpux*) | |
|
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1136 # No ld support yet. |
| 111 | 1137 noconfigdirs="$noconfigdirs gdb libgui itcl ld" |
| 0 | 1138 ;; |
| 1139 ia64*-*-*vms*) | |
| 111 | 1140 # No ld support yet. |
| 1141 noconfigdirs="$noconfigdirs libgui itcl ld" | |
| 0 | 1142 ;; |
|
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1143 i[[3456789]]86-w64-mingw*) |
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1144 ;; |
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1145 i[[3456789]]86-*-mingw*) |
| 0 | 1146 target_configdirs="$target_configdirs target-winsup" |
|
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1147 ;; |
| 0 | 1148 *-*-cygwin*) |
| 1149 target_configdirs="$target_configdirs target-libtermcap target-winsup" | |
| 111 | 1150 noconfigdirs="$noconfigdirs target-libgloss" |
| 0 | 1151 # always build newlib if winsup directory is present. |
| 1152 if test -d "$srcdir/winsup/cygwin"; then | |
| 1153 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` | |
| 1154 elif test -d "$srcdir/newlib"; then | |
| 1155 echo "Warning: winsup/cygwin is missing so newlib can't be built." | |
| 1156 fi | |
|
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1157 ;; |
| 0 | 1158 i[[3456789]]86-*-pe) |
| 111 | 1159 noconfigdirs="$noconfigdirs target-libgloss" |
| 0 | 1160 ;; |
| 1161 i[[3456789]]86-*-sco3.2v5*) | |
| 1162 # The linker does not yet know about weak symbols in COFF, | |
| 1163 # and is not configured to handle mixed ELF and COFF. | |
| 111 | 1164 noconfigdirs="$noconfigdirs ld target-libgloss" |
| 0 | 1165 ;; |
| 1166 i[[3456789]]86-*-sco*) | |
| 111 | 1167 noconfigdirs="$noconfigdirs gprof target-libgloss" |
| 0 | 1168 ;; |
| 111 | 1169 i[[3456789]]86-*-solaris2* | x86_64-*-solaris2.1[[0-9]]*) |
| 0 | 1170 noconfigdirs="$noconfigdirs target-libgloss" |
| 1171 ;; | |
| 1172 i[[3456789]]86-*-sysv4*) | |
| 111 | 1173 noconfigdirs="$noconfigdirs target-libgloss" |
| 0 | 1174 ;; |
| 1175 i[[3456789]]86-*-beos*) | |
| 111 | 1176 noconfigdirs="$noconfigdirs gdb" |
| 0 | 1177 ;; |
| 1178 i[[3456789]]86-*-rdos*) | |
| 111 | 1179 noconfigdirs="$noconfigdirs gdb" |
| 0 | 1180 ;; |
| 1181 mmix-*-*) | |
| 111 | 1182 noconfigdirs="$noconfigdirs gdb" |
| 0 | 1183 ;; |
| 1184 mt-*-*) | |
| 1185 noconfigdirs="$noconfigdirs sim" | |
| 1186 ;; | |
| 131 | 1187 nfp-*-*) |
| 1188 noconfigdirs="$noconfigdirs ld gas gdb gprof sim" | |
| 1189 noconfigdirs="$noconfigdirs $target_libraries" | |
| 1190 ;; | |
| 0 | 1191 powerpc-*-aix*) |
| 1192 # copied from rs6000-*-* entry | |
| 111 | 1193 noconfigdirs="$noconfigdirs gprof" |
| 0 | 1194 ;; |
| 111 | 1195 powerpc*-*-winnt* | powerpc*-*-pe*) |
| 0 | 1196 target_configdirs="$target_configdirs target-winsup" |
| 111 | 1197 noconfigdirs="$noconfigdirs gdb tcl tk target-libgloss itcl" |
| 0 | 1198 # always build newlib. |
| 1199 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` | |
| 1200 ;; | |
| 1201 # This is temporary until we can link against shared libraries | |
| 1202 powerpcle-*-solaris*) | |
| 111 | 1203 noconfigdirs="$noconfigdirs gdb sim tcl tk itcl" |
| 0 | 1204 ;; |
| 1205 powerpc-*-beos*) | |
| 111 | 1206 noconfigdirs="$noconfigdirs gdb" |
| 0 | 1207 ;; |
| 1208 rs6000-*-lynxos*) | |
| 111 | 1209 noconfigdirs="$noconfigdirs gprof" |
| 0 | 1210 ;; |
| 1211 rs6000-*-aix*) | |
| 111 | 1212 noconfigdirs="$noconfigdirs gprof" |
| 0 | 1213 ;; |
| 1214 rs6000-*-*) | |
| 111 | 1215 noconfigdirs="$noconfigdirs gprof" |
| 0 | 1216 ;; |
| 1217 m68k-apollo-*) | |
| 111 | 1218 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss" |
| 0 | 1219 ;; |
|
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1220 microblaze*) |
| 111 | 1221 noconfigdirs="$noconfigdirs gprof" |
|
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1222 ;; |
| 111 | 1223 mips*-sde-elf* | mips*-mti-elf* | mips*-img-elf*) |
| 0 | 1224 if test x$with_newlib = xyes; then |
| 1225 noconfigdirs="$noconfigdirs gprof" | |
| 1226 fi | |
| 1227 ;; | |
| 1228 mips*-*-irix5*) | |
| 111 | 1229 noconfigdirs="$noconfigdirs gprof target-libgloss" |
| 0 | 1230 ;; |
| 1231 mips*-*-irix6*) | |
| 111 | 1232 noconfigdirs="$noconfigdirs gprof target-libgloss" |
| 0 | 1233 ;; |
| 1234 mips*-*-bsd*) | |
| 111 | 1235 noconfigdirs="$noconfigdirs ld gas gprof target-libgloss" |
| 0 | 1236 ;; |
| 1237 mips*-*-linux*) | |
| 111 | 1238 ;; |
| 1239 mips*-*-ultrix* | mips*-*-osf* | mips*-*-ecoff* | mips*-*-pe* \ | |
| 1240 | mips*-*-irix* | mips*-*-lnews* | mips*-*-riscos*) | |
| 1241 noconfigdirs="$noconfigdirs ld gas gprof" | |
| 0 | 1242 ;; |
| 1243 mips*-*-*) | |
| 111 | 1244 noconfigdirs="$noconfigdirs gprof" |
| 0 | 1245 ;; |
| 111 | 1246 nvptx*-*-*) |
| 1247 noconfigdirs="$noconfigdirs target-libssp target-libstdc++-v3 target-libobjc" | |
| 0 | 1248 ;; |
| 111 | 1249 sh-*-*) |
|
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1250 case "${target}" in |
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1251 sh*-*-elf) |
| 111 | 1252 ;; |
|
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1253 *) |
| 111 | 1254 noconfigdirs="$noconfigdirs target-libgloss" ;; |
|
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1255 esac |
| 0 | 1256 ;; |
| 1257 sparc-*-sunos4*) | |
| 111 | 1258 if test x${is_cross_compiler} = xno ; then |
| 0 | 1259 use_gnu_ld=no |
| 1260 fi | |
| 1261 ;; | |
| 111 | 1262 tic6x-*-*) |
| 1263 noconfigdirs="$noconfigdirs sim" | |
| 0 | 1264 ;; |
| 111 | 1265 tilepro*-*-* | tilegx*-*-*) |
| 1266 noconfigdirs="$noconfigdirs sim" | |
|
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1267 ;; |
| 0 | 1268 v810-*-*) |
| 111 | 1269 noconfigdirs="$noconfigdirs bfd binutils gas gdb ld opcodes target-libgloss" |
| 0 | 1270 ;; |
| 1271 vax-*-*) | |
| 1272 noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
| 1273 ;; | |
| 131 | 1274 wasm32-*-*) |
| 1275 noconfigdirs="$noconfigdirs ld" | |
| 1276 ;; | |
| 0 | 1277 esac |
| 1278 | |
| 1279 # If we aren't building newlib, then don't build libgloss, since libgloss | |
| 1280 # depends upon some newlib header files. | |
| 1281 case "${noconfigdirs}" in | |
| 1282 *target-libgloss*) ;; | |
| 1283 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;; | |
| 1284 esac | |
| 1285 | |
| 1286 # Work in distributions that contain no compiler tools, like Autoconf. | |
| 1287 host_makefile_frag=/dev/null | |
| 1288 if test -d ${srcdir}/config ; then | |
| 1289 case "${host}" in | |
| 1290 i[[3456789]]86-*-msdosdjgpp*) | |
| 1291 host_makefile_frag="config/mh-djgpp" | |
| 1292 ;; | |
| 1293 *-cygwin*) | |
| 1294 ACX_CHECK_CYGWIN_CAT_WORKS | |
| 1295 host_makefile_frag="config/mh-cygwin" | |
| 1296 ;; | |
| 1297 *-mingw*) | |
| 1298 host_makefile_frag="config/mh-mingw" | |
| 1299 ;; | |
| 111 | 1300 alpha*-linux*) |
| 1301 host_makefile_frag="config/mh-alpha-linux" | |
| 0 | 1302 ;; |
| 1303 hppa*-hp-hpux10*) | |
| 1304 host_makefile_frag="config/mh-pa-hpux10" | |
| 1305 ;; | |
| 111 | 1306 hppa*-hp-hpux*) |
| 0 | 1307 host_makefile_frag="config/mh-pa" |
| 1308 ;; | |
| 1309 hppa*-*) | |
| 1310 host_makefile_frag="config/mh-pa" | |
| 1311 ;; | |
|
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1312 *-*-darwin*) |
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1313 host_makefile_frag="config/mh-darwin" |
| 0 | 1314 ;; |
| 1315 powerpc-*-aix*) | |
| 1316 host_makefile_frag="config/mh-ppc-aix" | |
| 1317 ;; | |
| 1318 rs6000-*-aix*) | |
| 1319 host_makefile_frag="config/mh-ppc-aix" | |
| 1320 ;; | |
| 1321 esac | |
| 1322 fi | |
| 1323 | |
| 1324 if test "${build}" != "${host}" ; then | |
| 1325 AR_FOR_BUILD=${AR_FOR_BUILD-ar} | |
| 1326 AS_FOR_BUILD=${AS_FOR_BUILD-as} | |
| 1327 CC_FOR_BUILD=${CC_FOR_BUILD-gcc} | |
| 1328 CXX_FOR_BUILD=${CXX_FOR_BUILD-g++} | |
| 1329 GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran} | |
|
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1330 GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo} |
| 145 | 1331 GDC_FOR_BUILD=${GDC_FOR_BUILD-gdc} |
| 0 | 1332 DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool} |
| 1333 LD_FOR_BUILD=${LD_FOR_BUILD-ld} | |
| 1334 NM_FOR_BUILD=${NM_FOR_BUILD-nm} | |
| 1335 RANLIB_FOR_BUILD=${RANLIB_FOR_BUILD-ranlib} | |
| 1336 WINDRES_FOR_BUILD=${WINDRES_FOR_BUILD-windres} | |
| 1337 WINDMC_FOR_BUILD=${WINDMC_FOR_BUILD-windmc} | |
| 1338 else | |
| 1339 AR_FOR_BUILD="\$(AR)" | |
| 1340 AS_FOR_BUILD="\$(AS)" | |
| 1341 CC_FOR_BUILD="\$(CC)" | |
| 1342 CXX_FOR_BUILD="\$(CXX)" | |
| 1343 GFORTRAN_FOR_BUILD="\$(GFORTRAN)" | |
|
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1344 GOC_FOR_BUILD="\$(GOC)" |
| 145 | 1345 GDC_FOR_BUILD="\$(GDC)" |
| 0 | 1346 DLLTOOL_FOR_BUILD="\$(DLLTOOL)" |
| 1347 LD_FOR_BUILD="\$(LD)" | |
| 1348 NM_FOR_BUILD="\$(NM)" | |
| 1349 RANLIB_FOR_BUILD="\$(RANLIB)" | |
| 1350 WINDRES_FOR_BUILD="\$(WINDRES)" | |
| 1351 WINDMC_FOR_BUILD="\$(WINDMC)" | |
| 1352 fi | |
| 1353 | |
| 1354 AC_PROG_CC | |
| 1355 AC_PROG_CXX | |
| 1356 | |
| 1357 # We must set the default linker to the linker used by gcc for the correct | |
| 1358 # operation of libtool. If LD is not defined and we are using gcc, try to | |
| 1359 # set the LD default to the ld used by gcc. | |
| 1360 if test -z "$LD"; then | |
| 1361 if test "$GCC" = yes; then | |
| 1362 case $build in | |
| 1363 *-*-mingw*) | |
| 1364 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; | |
| 1365 *) | |
| 1366 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; | |
| 1367 esac | |
| 1368 case $gcc_prog_ld in | |
| 1369 # Accept absolute paths. | |
| 1370 [[\\/]* | [A-Za-z]:[\\/]*)] | |
| 1371 LD="$gcc_prog_ld" ;; | |
| 1372 esac | |
| 1373 fi | |
| 1374 fi | |
| 1375 | |
| 111 | 1376 # Check whether -static-libstdc++ -static-libgcc is supported. |
| 1377 have_static_libs=no | |
| 1378 if test "$GCC" = yes; then | |
| 1379 saved_LDFLAGS="$LDFLAGS" | |
| 1380 | |
| 1381 LDFLAGS="$LDFLAGS -static-libstdc++ -static-libgcc" | |
| 1382 AC_MSG_CHECKING([whether g++ accepts -static-libstdc++ -static-libgcc]) | |
| 1383 AC_LANG_PUSH(C++) | |
| 145 | 1384 AC_LINK_IFELSE([AC_LANG_SOURCE([ |
| 111 | 1385 #if (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) |
| 1386 #error -static-libstdc++ not implemented | |
| 1387 #endif | |
| 145 | 1388 int main() {}])], |
| 111 | 1389 [AC_MSG_RESULT([yes]); have_static_libs=yes], |
| 1390 [AC_MSG_RESULT([no])]) | |
| 1391 AC_LANG_POP(C++) | |
| 1392 | |
| 1393 LDFLAGS="$saved_LDFLAGS" | |
| 1394 fi | |
| 1395 | |
| 0 | 1396 ACX_PROG_GNAT |
| 1397 ACX_PROG_CMP_IGNORE_INITIAL | |
| 1398 | |
| 111 | 1399 AC_ARG_ENABLE([bootstrap], |
| 1400 [AS_HELP_STRING([--enable-bootstrap], | |
| 1401 [enable bootstrapping @<:@yes if native build@:>@])],, | |
| 1402 enable_bootstrap=default) | |
| 1403 | |
| 1404 # Issue errors and warnings for invalid/strange bootstrap combinations. | |
| 1405 if test -r $srcdir/gcc/configure; then | |
| 1406 have_compiler=yes | |
| 1407 else | |
| 1408 have_compiler=no | |
| 1409 fi | |
| 1410 | |
| 1411 case "$have_compiler:$host:$target:$enable_bootstrap" in | |
| 1412 *:*:*:no) ;; | |
| 1413 | |
| 1414 # Default behavior. Enable bootstrap if we have a compiler | |
| 1415 # and we are in a native configuration. | |
| 1416 yes:$build:$build:default) | |
| 1417 enable_bootstrap=yes ;; | |
| 1418 | |
| 1419 *:*:*:default) | |
| 1420 enable_bootstrap=no ;; | |
| 1421 | |
| 1422 # We have a compiler and we are in a native configuration, bootstrap is ok | |
| 1423 yes:$build:$build:yes) | |
| 1424 ;; | |
| 1425 | |
| 1426 # Other configurations, but we have a compiler. Assume the user knows | |
| 1427 # what he's doing. | |
| 1428 yes:*:*:yes) | |
| 1429 AC_MSG_WARN([trying to bootstrap a cross compiler]) | |
| 1430 ;; | |
| 1431 | |
| 1432 # No compiler: if they passed --enable-bootstrap explicitly, fail | |
| 1433 no:*:*:yes) | |
| 1434 AC_MSG_ERROR([cannot bootstrap without a compiler]) ;; | |
| 1435 | |
| 1436 # Fail if wrong command line | |
| 1437 *) | |
| 1438 AC_MSG_ERROR([invalid option for --enable-bootstrap]) | |
| 1439 ;; | |
| 1440 esac | |
| 1441 | |
| 1442 # When bootstrapping with GCC, build stage 1 in C++98 mode to ensure that a | |
| 1443 # C++98 compiler can still start the bootstrap. | |
| 1444 if test "$enable_bootstrap:$GXX" = "yes:yes"; then | |
| 1445 CXX="$CXX -std=gnu++98" | |
| 1446 fi | |
|
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|
1447 |
|
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1448 # Used for setting $lt_cv_objdir |
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1449 _LT_CHECK_OBJDIR |
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1450 |
|
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1451 # Check for GMP, MPFR and MPC |
|
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1452 gmplibs="-lmpc -lmpfr -lgmp" |
| 0 | 1453 gmpinc= |
| 1454 have_gmp=no | |
| 1455 | |
|
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|
1456 # Specify a location for mpc |
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1457 # check for this first so it ends up on the link line before mpfr. |
|
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|
1458 AC_ARG_WITH(mpc, |
|
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1459 [AS_HELP_STRING([--with-mpc=PATH], |
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|
1460 [specify prefix directory for installed MPC package. |
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1461 Equivalent to --with-mpc-include=PATH/include |
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1462 plus --with-mpc-lib=PATH/lib])]) |
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|
1463 AC_ARG_WITH(mpc-include, |
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1464 [AS_HELP_STRING([--with-mpc-include=PATH], |
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1465 [specify directory for installed MPC include files])]) |
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|
1466 AC_ARG_WITH(mpc-lib, |
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1467 [AS_HELP_STRING([--with-mpc-lib=PATH], |
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1468 [specify directory for the installed MPC library])]) |
|
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1469 |
|
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1470 if test "x$with_mpc" != x; then |
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1471 gmplibs="-L$with_mpc/lib $gmplibs" |
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1472 gmpinc="-I$with_mpc/include $gmpinc" |
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1473 fi |
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1474 if test "x$with_mpc_include" != x; then |
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1475 gmpinc="-I$with_mpc_include $gmpinc" |
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1476 fi |
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1477 if test "x$with_mpc_lib" != x; then |
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1478 gmplibs="-L$with_mpc_lib $gmplibs" |
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1479 fi |
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1480 if test "x$with_mpc$with_mpc_include$with_mpc_lib" = x && test -d ${srcdir}/mpc; then |
|
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1481 gmplibs='-L$$r/$(HOST_SUBDIR)/mpc/src/'"$lt_cv_objdir $gmplibs" |
|
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1482 gmpinc='-I$$s/mpc/src '"$gmpinc" |
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1483 # Do not test the mpc version. Assume that it is sufficient, since |
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1484 # it is in the source tree, and the library has not been built yet |
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1485 # but it would be included on the link line in the version check below |
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1486 # hence making the test fail. |
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1487 have_gmp=yes |
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1488 fi |
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1489 |
| 0 | 1490 # Specify a location for mpfr |
| 1491 # check for this first so it ends up on the link line before gmp. | |
|
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|
1492 AC_ARG_WITH(mpfr-dir, |
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|
1493 [AS_HELP_STRING([--with-mpfr-dir=PATH], [this option has been REMOVED])], |
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|
1494 [AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed. |
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|
1495 Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH])]) |
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|
1496 |
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|
1497 AC_ARG_WITH(mpfr, |
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1498 [AS_HELP_STRING([--with-mpfr=PATH], |
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|
1499 [specify prefix directory for installed MPFR package. |
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|
1500 Equivalent to --with-mpfr-include=PATH/include |
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|
1501 plus --with-mpfr-lib=PATH/lib])]) |
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|
1502 AC_ARG_WITH(mpfr-include, |
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1503 [AS_HELP_STRING([--with-mpfr-include=PATH], |
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|
1504 [specify directory for installed MPFR include files])]) |
|
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|
1505 AC_ARG_WITH(mpfr-lib, |
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1506 [AS_HELP_STRING([--with-mpfr-lib=PATH], |
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|
1507 [specify directory for the installed MPFR library])]) |
| 0 | 1508 |
| 1509 if test "x$with_mpfr" != x; then | |
| 1510 gmplibs="-L$with_mpfr/lib $gmplibs" | |
|
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1511 gmpinc="-I$with_mpfr/include $gmpinc" |
| 0 | 1512 fi |
| 1513 if test "x$with_mpfr_include" != x; then | |
|
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|
1514 gmpinc="-I$with_mpfr_include $gmpinc" |
| 0 | 1515 fi |
| 1516 if test "x$with_mpfr_lib" != x; then | |
| 1517 gmplibs="-L$with_mpfr_lib $gmplibs" | |
| 1518 fi | |
| 1519 if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then | |
| 111 | 1520 # MPFR v3.1.0 moved the sources into a src sub-directory. |
| 1521 if ! test -d ${srcdir}/mpfr/src; then | |
| 1522 AC_MSG_ERROR([dnl | |
| 1523 Building GCC with MPFR in the source tree is only handled for MPFR 3.1.0+.]) | |
| 1524 fi | |
| 1525 gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir $gmplibs" | |
| 1526 gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr/src -I$$s/mpfr/src '"$gmpinc" | |
| 1527 extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr/src --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir" | |
| 0 | 1528 # Do not test the mpfr version. Assume that it is sufficient, since |
| 1529 # it is in the source tree, and the library has not been built yet | |
| 1530 # but it would be included on the link line in the version check below | |
| 1531 # hence making the test fail. | |
| 1532 have_gmp=yes | |
| 1533 fi | |
| 1534 | |
| 1535 # Specify a location for gmp | |
|
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|
1536 AC_ARG_WITH(gmp-dir, |
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|
1537 [AS_HELP_STRING([--with-gmp-dir=PATH], [this option has been REMOVED])], |
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|
1538 [AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed. |
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1539 Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH])]) |
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|
1540 |
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|
1541 AC_ARG_WITH(gmp, |
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1542 [AS_HELP_STRING([--with-gmp=PATH], |
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|
1543 [specify prefix directory for the installed GMP package. |
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|
1544 Equivalent to --with-gmp-include=PATH/include |
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|
1545 plus --with-gmp-lib=PATH/lib])]) |
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|
1546 AC_ARG_WITH(gmp-include, |
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|
1547 [AS_HELP_STRING([--with-gmp-include=PATH], |
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|
1548 [specify directory for installed GMP include files])]) |
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|
1549 AC_ARG_WITH(gmp-lib, |
|
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|
1550 [AS_HELP_STRING([--with-gmp-lib=PATH], |
|
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|
1551 [specify directory for the installed GMP library])]) |
| 0 | 1552 |
| 1553 | |
| 1554 if test "x$with_gmp" != x; then | |
| 1555 gmplibs="-L$with_gmp/lib $gmplibs" | |
| 1556 gmpinc="-I$with_gmp/include $gmpinc" | |
| 1557 fi | |
| 1558 if test "x$with_gmp_include" != x; then | |
| 1559 gmpinc="-I$with_gmp_include $gmpinc" | |
| 1560 fi | |
| 1561 if test "x$with_gmp_lib" != x; then | |
| 1562 gmplibs="-L$with_gmp_lib $gmplibs" | |
| 1563 fi | |
| 1564 if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; then | |
|
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|
1565 gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir $gmplibs" |
| 0 | 1566 gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc" |
|
67
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diff
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|
1567 extra_mpfr_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
|
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|
1568 extra_mpc_gmp_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
| 111 | 1569 extra_isl_gmp_configure_flags='--with-gmp-builddir=$$r/$(HOST_SUBDIR)/gmp' |
| 0 | 1570 # Do not test the gmp version. Assume that it is sufficient, since |
| 1571 # it is in the source tree, and the library has not been built yet | |
| 1572 # but it would be included on the link line in the version check below | |
| 1573 # hence making the test fail. | |
| 1574 have_gmp=yes | |
| 1575 fi | |
| 1576 | |
| 1577 if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then | |
| 1578 have_gmp=yes | |
| 1579 saved_CFLAGS="$CFLAGS" | |
| 1580 CFLAGS="$CFLAGS $gmpinc" | |
|
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|
1581 # Check for the recommended and required versions of GMP. |
|
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|
1582 AC_MSG_CHECKING([for the correct version of gmp.h]) |
| 0 | 1583 AC_TRY_COMPILE([#include "gmp.h"],[ |
|
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|
1584 #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
|
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|
1585 #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) |
| 111 | 1586 #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,3) |
| 0 | 1587 choke me |
| 1588 #endif | |
|
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|
1589 ], [AC_TRY_COMPILE([#include <gmp.h>],[ |
|
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|
1590 #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
|
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|
1591 #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) |
|
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|
1592 #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,3,2) |
|
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|
1593 choke me |
|
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|
1594 #endif |
|
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|
1595 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
|
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|
1596 [AC_MSG_RESULT([no]); have_gmp=no]) |
| 0 | 1597 |
|
55
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|
1598 # If we have GMP, check the MPFR version. |
|
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|
1599 if test x"$have_gmp" = xyes; then |
|
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|
1600 # Check for the recommended and required versions of MPFR. |
|
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|
1601 AC_MSG_CHECKING([for the correct version of mpfr.h]) |
|
55
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diff
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|
1602 AC_TRY_COMPILE([#include <gmp.h> |
|
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diff
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|
1603 #include <mpfr.h>],[ |
| 145 | 1604 #if MPFR_VERSION < MPFR_VERSION_NUM(3,1,0) |
|
55
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|
1605 choke me |
|
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|
1606 #endif |
|
63
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|
1607 ], [AC_TRY_COMPILE([#include <gmp.h> |
|
55
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diff
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|
1608 #include <mpfr.h>],[ |
| 145 | 1609 #if MPFR_VERSION < MPFR_VERSION_NUM(3,1,6) |
|
55
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|
1610 choke me |
|
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|
1611 #endif |
|
63
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|
1612 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
|
55
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|
1613 [AC_MSG_RESULT([no]); have_gmp=no]) |
|
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diff
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|
1614 fi |
|
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|
1615 |
|
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diff
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|
1616 # Check for the MPC header version. |
|
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diff
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|
1617 if test x"$have_gmp" = xyes ; then |
|
63
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|
1618 # Check for the recommended and required versions of MPC. |
|
55
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|
1619 AC_MSG_CHECKING([for the correct version of mpc.h]) |
|
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|
1620 AC_TRY_COMPILE([#include <mpc.h>],[ |
|
63
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|
1621 #if MPC_VERSION < MPC_VERSION_NUM(0,8,0) |
|
55
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|
1622 choke me |
|
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|
1623 #endif |
|
63
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|
1624 ], [AC_TRY_COMPILE([#include <mpc.h>],[ |
|
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|
1625 #if MPC_VERSION < MPC_VERSION_NUM(0,8,1) |
|
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|
1626 choke me |
|
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|
1627 #endif |
|
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|
1628 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
|
b7f97abdc517
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diff
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|
1629 [AC_MSG_RESULT([no]); have_gmp=no]) |
|
55
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diff
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|
1630 fi |
|
77e2b8dfacca
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diff
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|
1631 |
|
77e2b8dfacca
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diff
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|
1632 # Now check the MPFR library. |
| 0 | 1633 if test x"$have_gmp" = xyes; then |
| 1634 saved_LIBS="$LIBS" | |
| 1635 LIBS="$LIBS $gmplibs" | |
|
55
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19
diff
changeset
|
1636 AC_MSG_CHECKING([for the correct version of the gmp/mpfr/mpc libraries]) |
|
77e2b8dfacca
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diff
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|
1637 AC_TRY_LINK([#include <mpc.h>],[ |
| 0 | 1638 mpfr_t n; |
| 1639 mpfr_t x; | |
|
55
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diff
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|
1640 mpc_t c; |
| 0 | 1641 int t; |
| 1642 mpfr_init (n); | |
| 1643 mpfr_init (x); | |
| 145 | 1644 mpfr_atan2 (n, n, x, MPFR_RNDN); |
| 1645 mpfr_erfc (n, x, MPFR_RNDN); | |
| 1646 mpfr_subnormalize (x, t, MPFR_RNDN); | |
|
55
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diff
changeset
|
1647 mpfr_clear(n); |
|
77e2b8dfacca
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diff
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|
1648 mpfr_clear(x); |
|
77e2b8dfacca
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diff
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|
1649 mpc_init2 (c, 53); |
|
77e2b8dfacca
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diff
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|
1650 mpc_set_ui_ui (c, 1, 1, MPC_RNDNN); |
|
77e2b8dfacca
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diff
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|
1651 mpc_cosh (c, c, MPC_RNDNN); |
|
77e2b8dfacca
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diff
changeset
|
1652 mpc_pow (c, c, c, MPC_RNDNN); |
|
77e2b8dfacca
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diff
changeset
|
1653 mpc_acosh (c, c, MPC_RNDNN); |
|
77e2b8dfacca
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diff
changeset
|
1654 mpc_clear (c); |
|
77e2b8dfacca
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diff
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|
1655 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no]) |
|
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diff
changeset
|
1656 LIBS="$saved_LIBS" |
| 0 | 1657 fi |
|
55
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diff
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|
1658 |
| 0 | 1659 CFLAGS="$saved_CFLAGS" |
| 1660 | |
|
63
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|
1661 # The library versions listed in the error message below should match |
|
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diff
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|
1662 # the HARD-minimums enforced above. |
| 0 | 1663 if test x$have_gmp != xyes; then |
| 145 | 1664 AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 3.1.0+ and MPC 0.8.0+. |
|
55
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diff
changeset
|
1665 Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify |
|
77e2b8dfacca
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diff
changeset
|
1666 their locations. Source code for these libraries can be found at |
|
77e2b8dfacca
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diff
changeset
|
1667 their respective hosting sites as well as at |
| 145 | 1668 https://gcc.gnu.org/pub/gcc/infrastructure/. See also |
|
55
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diff
changeset
|
1669 http://gcc.gnu.org/install/prerequisites.html for additional info. If |
|
77e2b8dfacca
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19
diff
changeset
|
1670 you obtained GMP, MPFR and/or MPC from a vendor distribution package, |
|
77e2b8dfacca
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19
diff
changeset
|
1671 make sure that you have installed both the libraries and the header |
|
77e2b8dfacca
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changeset
|
1672 files. They may be located in separate packages.]) |
| 0 | 1673 fi |
| 1674 fi | |
| 1675 | |
|
55
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diff
changeset
|
1676 # Flags needed for both GMP, MPFR and/or MPC. |
| 0 | 1677 AC_SUBST(gmplibs) |
| 1678 AC_SUBST(gmpinc) | |
|
19
58ad6c70ea60
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0
diff
changeset
|
1679 AC_SUBST(extra_mpfr_configure_flags) |
|
55
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diff
changeset
|
1680 AC_SUBST(extra_mpc_gmp_configure_flags) |
|
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diff
changeset
|
1681 AC_SUBST(extra_mpc_mpfr_configure_flags) |
| 111 | 1682 AC_SUBST(extra_isl_gmp_configure_flags) |
|
55
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diff
changeset
|
1683 |
|
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diff
changeset
|
1684 # Libraries to use for stage1 or when not bootstrapping. |
|
77e2b8dfacca
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19
diff
changeset
|
1685 AC_ARG_WITH(stage1-libs, |
|
67
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1686 [AS_HELP_STRING([--with-stage1-libs=LIBS], [libraries for stage1])], |
|
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1687 [if test "$withval" = "no" -o "$withval" = "yes"; then |
|
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1688 stage1_libs= |
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1689 else |
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1690 stage1_libs=$withval |
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1691 fi], |
| 111 | 1692 [stage1_libs=]) |
|
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1693 AC_SUBST(stage1_libs) |
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1694 |
| 145 | 1695 # Whether or not to use -static-libstdc++ and -static-libgcc. The |
| 1696 # default is yes if gcc is being built; no otherwise. The reason for | |
| 1697 # this default is that gdb is sometimes linked against GNU Source | |
| 1698 # Highlight, which is a shared library that uses C++ exceptions. In | |
| 1699 # this case, -static-libstdc++ will cause crashes. | |
| 1700 AC_ARG_WITH(static-standard-libraries, | |
| 1701 [AS_HELP_STRING([--with-static-standard-libraries], | |
| 1702 [use -static-libstdc++ and -static-libgcc (default=auto)])], | |
| 1703 [], [with_static_standard_libraries=auto]) | |
| 1704 if test "$with_static_standard_libraries" = auto; then | |
| 1705 with_static_standard_libraries=$have_compiler | |
| 1706 fi | |
| 1707 | |
| 111 | 1708 # Linker flags to use for stage1 or when not bootstrapping. |
| 1709 AC_ARG_WITH(stage1-ldflags, | |
| 1710 [AS_HELP_STRING([--with-stage1-ldflags=FLAGS], [linker flags for stage1])], | |
| 1711 [if test "$withval" = "no" -o "$withval" = "yes"; then | |
| 1712 stage1_ldflags= | |
| 1713 else | |
| 1714 stage1_ldflags=$withval | |
| 1715 fi], | |
| 1716 [stage1_ldflags= | |
| 1717 # In stage 1, default to linking libstdc++ and libgcc statically with GCC | |
| 1718 # if supported. But if the user explicitly specified the libraries to use, | |
| 1719 # trust that they are doing what they want. | |
| 145 | 1720 if test "$with_static_standard_libraries" = yes -a "$stage1_libs" = "" \ |
| 1721 -a "$have_static_libs" = yes; then | |
| 111 | 1722 stage1_ldflags="-static-libstdc++ -static-libgcc" |
| 1723 fi]) | |
| 1724 AC_SUBST(stage1_ldflags) | |
| 1725 | |
| 1726 # Libraries to use for stage2 and later builds. | |
|
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1727 AC_ARG_WITH(boot-libs, |
|
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1728 [AS_HELP_STRING([--with-boot-libs=LIBS], [libraries for stage2 and later])], |
|
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1729 [if test "$withval" = "no" -o "$withval" = "yes"; then |
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1730 poststage1_libs= |
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1731 else |
|
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1732 poststage1_libs=$withval |
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1733 fi], |
| 111 | 1734 [poststage1_libs=]) |
|
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1735 AC_SUBST(poststage1_libs) |
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1736 |
|
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1737 # Linker flags to use for stage2 and later builds. |
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1738 AC_ARG_WITH(boot-ldflags, |
|
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1739 [AS_HELP_STRING([--with-boot-ldflags=FLAGS], |
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1740 [linker flags for stage2 and later])], |
|
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1741 [if test "$withval" = "no" -o "$withval" = "yes"; then |
|
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1742 poststage1_ldflags= |
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1743 else |
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1744 poststage1_ldflags=$withval |
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1745 fi], |
|
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1746 [poststage1_ldflags= |
|
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1747 # In stages 2 and 3, default to linking libstdc++ and libgcc |
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1748 # statically. But if the user explicitly specified the libraries to |
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1749 # use, trust that they are doing what they want. |
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1750 if test "$poststage1_libs" = ""; then |
|
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1751 poststage1_ldflags="-static-libstdc++ -static-libgcc" |
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1752 fi]) |
|
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1753 AC_SUBST(poststage1_ldflags) |
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1754 |
| 111 | 1755 # GCC GRAPHITE dependency isl. |
| 1756 # Basic setup is inlined here, actual checks are in config/isl.m4 | |
| 1757 | |
| 1758 AC_ARG_WITH(isl, | |
| 1759 [AS_HELP_STRING( | |
| 1760 [--with-isl=PATH], | |
| 1761 [Specify prefix directory for the installed isl package. | |
| 1762 Equivalent to --with-isl-include=PATH/include | |
| 1763 plus --with-isl-lib=PATH/lib])]) | |
| 1764 | |
| 1765 # Treat --without-isl as a request to disable | |
| 1766 # GRAPHITE support and skip all following checks. | |
| 1767 if test "x$with_isl" != "xno"; then | |
| 1768 # Check for isl | |
| 1769 dnl Provide configure switches and initialize islinc & isllibs | |
| 1770 dnl with user input. | |
| 1771 ISL_INIT_FLAGS | |
| 1772 dnl The versions of isl that work for Graphite | |
| 1773 ISL_CHECK_VERSION() | |
| 1774 dnl Only execute fail-action, if isl has been requested. | |
| 1775 ISL_IF_FAILED([ | |
| 1776 AC_MSG_ERROR([Unable to find a usable isl. See config.log for details.])]) | |
| 0 | 1777 fi |
| 1778 | |
| 111 | 1779 # If the isl check failed, disable builds of in-tree variant of isl |
| 1780 if test "x$with_isl" = xno || | |
| 1781 test "x$gcc_cv_isl" = xno; then | |
| 1782 noconfigdirs="$noconfigdirs isl" | |
| 1783 islinc= | |
| 0 | 1784 fi |
| 1785 | |
| 111 | 1786 AC_SUBST(isllibs) |
| 1787 AC_SUBST(islinc) | |
| 0 | 1788 |
|
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1789 # Check for LTO support. |
|
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1790 AC_ARG_ENABLE(lto, |
|
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1791 [AS_HELP_STRING([--enable-lto], [enable link time optimization support])], |
|
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1792 enable_lto=$enableval, |
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1793 enable_lto=yes; default_enable_lto=yes) |
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1794 |
|
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1795 ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always. |
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1796 build_lto_plugin=yes |
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1797 ],[if test x"$default_enable_lto" = x"yes" ; then |
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1798 case $target in |
| 111 | 1799 *-apple-darwin[[912]]* | *-cygwin* | *-mingw* | *djgpp*) ;; |
|
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1800 # On other non-ELF platforms, LTO has yet to be validated. |
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1801 *) enable_lto=no ;; |
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1802 esac |
|
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1803 else |
|
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1804 # Apart from ELF platforms, only Windows and Darwin support LTO so far. |
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1805 # It would also be nice to check the binutils support, but we don't |
|
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1806 # have gcc_GAS_CHECK_FEATURE available here. For now, we'll just |
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1807 # warn during gcc/ subconfigure; unless you're bootstrapping with |
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1808 # -flto it won't be needed until after installation anyway. |
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1809 case $target in |
| 111 | 1810 *-cygwin* | *-mingw* | *-apple-darwin* | *djgpp*) ;; |
|
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1811 *) if test x"$enable_lto" = x"yes"; then |
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1812 AC_MSG_ERROR([LTO support is not enabled for this target.]) |
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1813 fi |
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1814 ;; |
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1815 esac |
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1816 fi |
|
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1817 # Among non-ELF, only Windows platforms support the lto-plugin so far. |
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1818 # Build it unless LTO was explicitly disabled. |
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1819 case $target in |
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1820 *-cygwin* | *-mingw*) build_lto_plugin=$enable_lto ;; |
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1821 *) ;; |
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1822 esac |
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1823 ]) |
|
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1824 |
| 111 | 1825 AC_ARG_ENABLE(linker-plugin-configure-flags, |
| 1826 [AS_HELP_STRING([[--enable-linker-plugin-configure-flags=FLAGS]], | |
| 1827 [additional flags for configuring linker plugins @<:@none@:>@])], | |
| 1828 extra_linker_plugin_configure_flags=$enableval, | |
| 1829 extra_linker_plugin_configure_flags=) | |
| 1830 AC_SUBST(extra_linker_plugin_configure_flags) | |
| 1831 AC_ARG_ENABLE(linker-plugin-flags, | |
| 1832 [AS_HELP_STRING([[--enable-linker-plugin-flags=FLAGS]], | |
| 1833 [additional flags for configuring and building linker plugins @<:@none@:>@])], | |
| 1834 extra_linker_plugin_flags=$enableval, | |
| 1835 extra_linker_plugin_flags=) | |
| 1836 AC_SUBST(extra_linker_plugin_flags) | |
| 1837 | |
| 1838 # Enable --enable-host-shared. | |
| 1839 # Checked early to determine whether jit is an 'all' language | |
| 1840 AC_ARG_ENABLE(host-shared, | |
| 1841 [AS_HELP_STRING([--enable-host-shared], | |
| 1842 [build host code as shared libraries])], | |
| 1843 [host_shared=$enableval], [host_shared=no]) | |
| 1844 AC_SUBST(host_shared) | |
| 1845 | |
| 1846 # By default, C and C++ are the only stage 1 languages. | |
| 0 | 1847 stage1_languages=,c, |
| 1848 | |
|
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1849 # Target libraries that we bootstrap. |
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1850 bootstrap_target_libs=,target-libgcc, |
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1851 |
| 0 | 1852 # Figure out what language subdirectories are present. |
| 1853 # Look if the user specified --enable-languages="..."; if not, use | |
| 1854 # the environment variable $LANGUAGES if defined. $LANGUAGES might | |
| 1855 # go away some day. | |
| 1856 # NB: embedded tabs in this IF block -- do not untabify | |
| 1857 if test -d ${srcdir}/gcc; then | |
| 1858 if test x"${enable_languages+set}" != xset; then | |
| 1859 if test x"${LANGUAGES+set}" = xset; then | |
| 1860 enable_languages="${LANGUAGES}" | |
| 111 | 1861 echo configure.ac: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 |
| 0 | 1862 else |
| 111 | 1863 enable_languages=default |
| 0 | 1864 fi |
| 1865 else | |
| 1866 if test x"${enable_languages}" = x || | |
| 1867 test x"${enable_languages}" = xyes; | |
| 1868 then | |
| 111 | 1869 echo configure.ac: --enable-languages needs at least one language argument 1>&2 |
| 0 | 1870 exit 1 |
| 1871 fi | |
| 1872 fi | |
| 1873 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'` | |
| 1874 | |
| 1875 # 'f95' is the old name for the 'fortran' language. We issue a warning | |
| 1876 # and make the substitution. | |
| 1877 case ,${enable_languages}, in | |
| 1878 *,f95,*) | |
| 111 | 1879 echo configure.ac: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2 |
| 0 | 1880 enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'` |
| 1881 ;; | |
| 1882 esac | |
| 1883 | |
| 111 | 1884 # If bootstrapping, C++ must be enabled. |
| 1885 case ",$enable_languages,:$enable_bootstrap" in | |
| 1886 *,c++,*:*) ;; | |
| 1887 *:yes) | |
| 1888 if test -f ${srcdir}/gcc/cp/config-lang.in; then | |
| 1889 enable_languages="${enable_languages},c++" | |
| 1890 else | |
| 1891 AC_MSG_ERROR([bootstrapping requires c++ sources]) | |
| 1892 fi | |
| 1893 ;; | |
| 1894 esac | |
| 1895 | |
| 0 | 1896 # First scan to see if an enabled language requires some other language. |
| 1897 # We assume that a given config-lang.in will list all the language | |
| 1898 # front ends it requires, even if some are required indirectly. | |
| 1899 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do | |
| 1900 case ${lang_frag} in | |
| 1901 ..) ;; | |
| 1902 # The odd quoting in the next line works around | |
| 1903 # an apparent bug in bash 1.12 on linux. | |
| 1904 ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
| 1905 *) | |
|
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1906 # From the config-lang.in, get $language, $lang_requires, and |
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1907 # $lang_requires_boot_languages. |
| 0 | 1908 language= |
| 1909 lang_requires= | |
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1910 lang_requires_boot_languages= |
| 111 | 1911 # set srcdir during sourcing lang_frag to the gcc dir. |
| 1912 # Sadly overriding srcdir on the . line doesn't work in plain sh as it | |
| 1913 # polutes this shell | |
| 1914 saved_srcdir=${srcdir} | |
| 1915 srcdir=${srcdir}/gcc . ${lang_frag} | |
| 1916 srcdir=${saved_srcdir} | |
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1917 for other in ${lang_requires} ${lang_requires_boot_languages}; do |
| 0 | 1918 case ,${enable_languages}, in |
| 1919 *,$other,*) ;; | |
| 111 | 1920 *,default,*) ;; |
| 0 | 1921 *,all,*) ;; |
| 1922 *,$language,*) | |
| 1923 echo " \`$other' language required by \`$language'; enabling" 1>&2 | |
| 1924 enable_languages="${enable_languages},${other}" | |
| 1925 ;; | |
| 1926 esac | |
| 1927 done | |
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1928 for other in ${lang_requires_boot_languages} ; do |
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1929 if test "$other" != "c"; then |
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1930 case ,${enable_stage1_languages}, in |
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1931 *,$other,*) ;; |
| 111 | 1932 *,default,*) ;; |
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1933 *,all,*) ;; |
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1934 *) |
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1935 case ,${enable_languages}, in |
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1936 *,$language,*) |
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1937 echo " '$other' language required by '$language' in stage 1; enabling" 1>&2 |
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1938 enable_stage1_languages="$enable_stage1_languages,${other}" |
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1939 ;; |
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1940 esac |
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1941 ;; |
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1942 esac |
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1943 fi |
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1944 done |
| 0 | 1945 ;; |
| 1946 esac | |
| 1947 done | |
| 1948 | |
| 1949 new_enable_languages=,c, | |
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1950 |
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1951 # If LTO is enabled, add the LTO front end. |
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1952 if test "$enable_lto" = "yes" ; then |
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1953 case ,${enable_languages}, in |
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1954 *,lto,*) ;; |
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1955 *) enable_languages="${enable_languages},lto" ;; |
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1956 esac |
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1957 if test "${build_lto_plugin}" = "yes" ; then |
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1958 configdirs="$configdirs lto-plugin" |
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1959 fi |
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1960 fi |
| 111 | 1961 |
| 1962 # If we're building an offloading compiler, add the LTO front end. | |
| 1963 if test x"$enable_as_accelerator_for" != x ; then | |
| 1964 case ,${enable_languages}, in | |
| 1965 *,lto,*) ;; | |
| 1966 *) enable_languages="${enable_languages},lto" ;; | |
| 1967 esac | |
| 1968 fi | |
| 1969 | |
| 1970 missing_languages=`echo ",$enable_languages," | sed -e s/,default,/,/ -e s/,all,/,/ -e s/,c,/,/ ` | |
| 0 | 1971 potential_languages=,c, |
| 1972 | |
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1973 enabled_target_libs= |
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1974 disabled_target_libs= |
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1975 |
| 0 | 1976 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do |
| 1977 case ${lang_frag} in | |
| 1978 ..) ;; | |
| 1979 # The odd quoting in the next line works around | |
| 1980 # an apparent bug in bash 1.12 on linux. | |
| 1981 ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
| 1982 *) | |
| 1983 # From the config-lang.in, get $language, $target_libs, | |
| 1984 # $lang_dirs, $boot_language, and $build_by_default | |
| 1985 language= | |
| 1986 target_libs= | |
| 1987 lang_dirs= | |
| 1988 subdir_requires= | |
| 1989 boot_language=no | |
| 1990 build_by_default=yes | |
| 111 | 1991 # set srcdir during sourcing. See above about save & restore |
| 1992 saved_srcdir=${srcdir} | |
| 1993 srcdir=${srcdir}/gcc . ${lang_frag} | |
| 1994 srcdir=${saved_srcdir} | |
| 0 | 1995 if test x${language} = x; then |
| 1996 echo "${lang_frag} doesn't set \$language." 1>&2 | |
| 1997 exit 1 | |
| 1998 fi | |
| 1999 | |
| 111 | 2000 if test "$language" = "c++"; then |
|
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2001 boot_language=yes |
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2002 fi |
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2003 |
| 111 | 2004 add_this_lang=no |
| 2005 # C is always enabled, so no need to add it again | |
| 2006 if test "$language" != "c"; then | |
| 2007 case ,${enable_languages}, in | |
| 2008 *,${language},*) | |
| 2009 # Language was explicitly selected; include it | |
| 2010 add_this_lang=yes | |
| 2011 ;; | |
| 2012 *,all,*) | |
| 2013 # All languages are enabled | |
| 2014 add_this_lang=all | |
| 2015 ;; | |
| 2016 *,default,*) | |
| 2017 # 'default' was selected, select it if it is a default language | |
| 2018 add_this_lang=${build_by_default} | |
| 2019 ;; | |
| 2020 esac | |
| 2021 fi | |
| 0 | 2022 |
| 2023 # Disable languages that need other directories if these aren't available. | |
| 2024 for i in $subdir_requires; do | |
| 2025 test -f "$srcdir/gcc/$i/config-lang.in" && continue | |
| 111 | 2026 case ${add_this_lang} in |
| 2027 yes) | |
| 0 | 2028 # Specifically requested language; tell them. |
| 2029 AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing]) | |
| 2030 ;; | |
| 111 | 2031 all) |
| 2032 AC_MSG_WARN([The gcc/$i directory contains parts of $language but is missing]) | |
| 2033 add_this_lang=unsupported | |
| 2034 ;; | |
| 0 | 2035 *) |
| 2036 # Silently disable. | |
| 2037 add_this_lang=unsupported | |
| 2038 ;; | |
| 2039 esac | |
| 2040 done | |
| 2041 | |
| 2042 # Disable Ada if no preexisting GNAT is available. | |
| 111 | 2043 case ${add_this_lang}:${language}:${have_gnat} in |
| 2044 yes:ada:no) | |
| 0 | 2045 # Specifically requested language; tell them. |
| 2046 AC_MSG_ERROR([GNAT is required to build $language]) | |
| 2047 ;; | |
| 111 | 2048 all:ada:no) |
| 2049 AC_MSG_WARN([GNAT is required to build $language]) | |
| 2050 add_this_lang=unsupported | |
| 2051 ;; | |
| 0 | 2052 *:ada:no) |
| 2053 # Silently disable. | |
| 2054 add_this_lang=unsupported | |
| 2055 ;; | |
| 2056 esac | |
| 2057 | |
| 111 | 2058 # Disable jit if -enable-host-shared not specified |
| 2059 case ${add_this_lang}:${language}:${host_shared} in | |
| 2060 yes:jit:no) | |
| 2061 # PR jit/64780: explicitly specify --enable-host-shared | |
| 2062 AC_MSG_ERROR([ | |
| 2063 Enabling language "jit" requires --enable-host-shared. | |
| 2064 | |
| 2065 --enable-host-shared typically slows the rest of the compiler down by | |
| 2066 a few %, so you must explicitly enable it. | |
| 2067 | |
| 2068 If you want to build both the jit and the regular compiler, it is often | |
| 2069 best to do this via two separate configure/builds, in separate | |
| 2070 directories, to avoid imposing the performance cost of | |
| 2071 --enable-host-shared on the regular compiler.]) | |
| 2072 ;; | |
| 2073 all:jit:no) | |
| 2074 AC_MSG_WARN([--enable-host-shared required to build $language]) | |
| 2075 add_this_lang=unsupported | |
| 2076 ;; | |
| 2077 *:jit:no) | |
| 2078 # Silently disable. | |
| 2079 add_this_lang=unsupported | |
| 2080 ;; | |
| 2081 esac | |
| 2082 | |
| 2083 # Disable a language that is unsupported by the target. | |
| 2084 case "${add_this_lang}: $unsupported_languages " in | |
| 2085 no:*) ;; | |
| 2086 unsupported:*) ;; | |
| 2087 *:*" $language "*) | |
| 2088 AC_MSG_WARN([${language} not supported for this target]) | |
| 0 | 2089 add_this_lang=unsupported |
| 2090 ;; | |
| 2091 esac | |
| 2092 | |
| 2093 case $add_this_lang in | |
| 2094 unsupported) | |
| 2095 # Remove language-dependent dirs. | |
|
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2096 disabled_target_libs="$disabled_target_libs $target_libs" |
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2097 noconfigdirs="$noconfigdirs $lang_dirs" |
| 0 | 2098 ;; |
| 2099 no) | |
| 2100 # Remove language-dependent dirs; still show language as supported. | |
|
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2101 disabled_target_libs="$disabled_target_libs $target_libs" |
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2102 noconfigdirs="$noconfigdirs $lang_dirs" |
| 0 | 2103 potential_languages="${potential_languages}${language}," |
| 2104 ;; | |
| 111 | 2105 all|yes) |
| 0 | 2106 new_enable_languages="${new_enable_languages}${language}," |
| 2107 potential_languages="${potential_languages}${language}," | |
| 2108 missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` | |
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2109 enabled_target_libs="$enabled_target_libs $target_libs" |
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2110 case "${boot_language}:,$enable_stage1_languages," in |
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2111 yes:* | *:*,$language,* | *:*,yes, | *:*,all,) |
| 0 | 2112 # Add to (comma-separated) list of stage 1 languages. |
|
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2113 case ",$stage1_languages," in |
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2114 *,$language,* | ,yes, | ,all,) ;; |
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2115 *) stage1_languages="${stage1_languages}${language}," ;; |
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2116 esac |
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2117 # We need to bootstrap any supporting libraries. |
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2118 bootstrap_target_libs="${bootstrap_target_libs}${target_libs}," |
| 0 | 2119 ;; |
| 2120 esac | |
| 2121 ;; | |
| 2122 esac | |
| 2123 ;; | |
| 2124 esac | |
| 2125 done | |
| 2126 | |
|
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2127 # Add target libraries which are only needed for disabled languages |
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2128 # to noconfigdirs. |
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2129 if test -n "$disabled_target_libs"; then |
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2130 for dir in $disabled_target_libs; do |
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2131 case " $enabled_target_libs " in |
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2132 *" ${dir} "*) ;; |
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2133 *) noconfigdirs="$noconfigdirs $dir" ;; |
|
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|
2134 esac |
|
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|
2135 done |
|
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|
2136 fi |
|
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|
2137 |
| 0 | 2138 AC_ARG_ENABLE(stage1-languages, |
|
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|
2139 [AS_HELP_STRING([[--enable-stage1-languages[=all]]], |
|
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|
2140 [choose additional languages to build during |
|
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|
2141 stage1. Mostly useful for compiler development])], |
| 0 | 2142 [case ,${enable_stage1_languages}, in |
| 2143 ,no,|,,) | |
| 2144 # Set it to something that will have no effect in the loop below | |
| 2145 enable_stage1_languages=c ;; | |
| 2146 ,yes,) | |
| 2147 enable_stage1_languages=`echo $new_enable_languages | \ | |
| 2148 sed -e "s/^,//" -e "s/,$//" ` ;; | |
| 2149 *,all,*) | |
| 2150 enable_stage1_languages=`echo ,$enable_stage1_languages, | \ | |
| 2151 sed -e "s/,all,/$new_enable_languages/" -e "s/^,//" -e "s/,$//" ` ;; | |
| 2152 esac | |
| 2153 | |
| 2154 # Add "good" languages from enable_stage1_languages to stage1_languages, | |
| 2155 # while "bad" languages go in missing_languages. Leave no duplicates. | |
| 2156 for i in `echo $enable_stage1_languages | sed 's/,/ /g' `; do | |
| 2157 case $potential_languages in | |
| 2158 *,$i,*) | |
| 2159 case $stage1_languages in | |
| 2160 *,$i,*) ;; | |
| 2161 *) stage1_languages="$stage1_languages$i," ;; | |
| 2162 esac ;; | |
| 2163 *) | |
| 2164 case $missing_languages in | |
| 2165 *,$i,*) ;; | |
| 2166 *) missing_languages="$missing_languages$i," ;; | |
| 2167 esac ;; | |
| 2168 esac | |
| 2169 done]) | |
| 2170 | |
| 2171 # Remove leading/trailing commas that were added for simplicity | |
| 2172 potential_languages=`echo "$potential_languages" | sed -e "s/^,//" -e "s/,$//"` | |
| 2173 missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"` | |
| 2174 stage1_languages=`echo "$stage1_languages" | sed -e "s/^,//" -e "s/,$//"` | |
| 2175 new_enable_languages=`echo "$new_enable_languages" | sed -e "s/^,//" -e "s/,$//"` | |
| 2176 | |
| 2177 if test "x$missing_languages" != x; then | |
| 2178 AC_MSG_ERROR([ | |
| 2179 The following requested languages could not be built: ${missing_languages} | |
| 2180 Supported languages are: ${potential_languages}]) | |
| 2181 fi | |
| 2182 if test "x$new_enable_languages" != "x$enable_languages"; then | |
| 2183 echo The following languages will be built: ${new_enable_languages} | |
| 2184 enable_languages="$new_enable_languages" | |
| 2185 fi | |
| 2186 | |
| 2187 AC_SUBST(stage1_languages) | |
| 2188 ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[[^ ]]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" ` | |
| 2189 fi | |
| 2190 | |
| 2191 # Handle --disable-<component> generically. | |
| 2192 for dir in $configdirs $build_configdirs $target_configdirs ; do | |
| 2193 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g` | |
| 2194 varname=`echo $dirname | sed -e s/+/_/g` | |
| 2195 if eval test x\${enable_${varname}} "=" xno ; then | |
| 2196 noconfigdirs="$noconfigdirs $dir" | |
| 2197 fi | |
| 2198 done | |
| 2199 | |
| 2200 # Check for Boehm's garbage collector | |
| 2201 AC_ARG_ENABLE(objc-gc, | |
|
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|
2202 [AS_HELP_STRING([--enable-objc-gc], |
|
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|
2203 [enable use of Boehm's garbage collector with the |
| 111 | 2204 GNU Objective-C runtime])]) |
| 2205 AC_ARG_WITH([target-bdw-gc], | |
| 2206 [AS_HELP_STRING([--with-target-bdw-gc=PATHLIST], | |
| 2207 [specify prefix directory for installed bdw-gc package. | |
| 2208 Equivalent to --with-target-bdw-gc-include=PATH/include | |
| 2209 plus --with-target-bdw-gc-lib=PATH/lib])]) | |
| 2210 AC_ARG_WITH([target-bdw-gc-include], | |
| 2211 [AS_HELP_STRING([--with-target-bdw-gc-include=PATHLIST], | |
| 2212 [specify directories for installed bdw-gc include files])]) | |
| 2213 AC_ARG_WITH([target-bdw-gc-lib], | |
| 2214 [AS_HELP_STRING([--with-target-bdw-gc-lib=PATHLIST], | |
| 2215 [specify directories for installed bdw-gc library])]) | |
| 2216 | |
| 2217 case ,${enable_languages},:${enable_objc_gc} in *,objc,*:yes|*,objc,*:auto) | |
| 2218 AC_MSG_CHECKING([for bdw garbage collector]) | |
| 2219 if test "x$with_target_bdw_gc$with_target_bdw_gc_include$with_target_bdw_gc_lib" = x; then | |
| 2220 dnl no bdw-gw options, assume default locations | |
| 2221 AC_MSG_RESULT([using bdw-gc in default locations]) | |
| 2222 else | |
| 2223 dnl bdw-gw options, first error checking, complete checking in libobjc | |
| 2224 if test "x$with_target_bdw_gc_include" = x && test "x$with_target_bdw_gc_lib" != x; then | |
| 2225 AC_MSG_ERROR([found --with-target-bdw-gc-lib but --with-target-bdw-gc-include missing]) | |
| 2226 elif test "x$with_target_bdw_gc_include" != x && test "x$with_target_bdw_gc_lib" = x; then | |
| 2227 AC_MSG_ERROR([found --with-target-bdw-gc-include but --with-target-bdw-gc-lib missing]) | |
| 2228 else | |
| 2229 AC_MSG_RESULT([using paths configured with --with-target-bdw-gc options]) | |
| 2230 fi | |
| 2231 fi | |
| 2232 esac | |
| 2233 | |
| 131 | 2234 # Disable libitm, libsanitizer, libvtv, liboffloadmic if we're not building C++ |
| 111 | 2235 case ,${enable_languages}, in |
| 2236 *,c++,*) | |
| 131 | 2237 # Disable libitm, libsanitizer if we're not building libstdc++ |
| 111 | 2238 case "${noconfigdirs}" in |
| 2239 *target-libstdc++-v3*) | |
| 131 | 2240 noconfigdirs="$noconfigdirs target-libitm target-libsanitizer" |
| 111 | 2241 ;; |
| 2242 *) ;; | |
| 2243 esac | |
| 0 | 2244 ;; |
| 2245 *) | |
| 131 | 2246 noconfigdirs="$noconfigdirs target-liboffloadmic target-libitm target-libsanitizer target-libvtv" |
| 0 | 2247 ;; |
| 2248 esac | |
| 2249 | |
| 2250 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs, | |
| 2251 # $build_configdirs and $target_configdirs. | |
| 2252 # If we have the source for $noconfigdirs entries, add them to $notsupp. | |
| 2253 | |
| 2254 notsupp="" | |
| 2255 for dir in . $skipdirs $noconfigdirs ; do | |
| 2256 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g` | |
| 2257 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
| 2258 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"` | |
| 2259 if test -r $srcdir/$dirname/configure ; then | |
| 2260 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
| 2261 true | |
| 2262 else | |
| 2263 notsupp="$notsupp $dir" | |
| 2264 fi | |
| 2265 fi | |
| 2266 fi | |
| 2267 if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
| 2268 build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"` | |
| 2269 if test -r $srcdir/$dirname/configure ; then | |
| 2270 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
| 2271 true | |
| 2272 else | |
| 2273 notsupp="$notsupp $dir" | |
| 2274 fi | |
| 2275 fi | |
| 2276 fi | |
| 2277 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
| 2278 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"` | |
| 2279 if test -r $srcdir/$dirname/configure ; then | |
| 2280 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
| 2281 true | |
| 2282 else | |
| 2283 notsupp="$notsupp $dir" | |
| 2284 fi | |
| 2285 fi | |
| 2286 fi | |
| 2287 done | |
| 2288 | |
| 2289 # Quietly strip out all directories which aren't configurable in this tree. | |
| 2290 # This relies on all configurable subdirectories being autoconfiscated, which | |
| 2291 # is now the case. | |
| 2292 build_configdirs_all="$build_configdirs" | |
| 2293 build_configdirs= | |
| 2294 for i in ${build_configdirs_all} ; do | |
| 2295 j=`echo $i | sed -e s/build-//g` | |
| 2296 if test -f ${srcdir}/$j/configure ; then | |
| 2297 build_configdirs="${build_configdirs} $i" | |
| 2298 fi | |
| 2299 done | |
| 2300 | |
| 2301 configdirs_all="$configdirs" | |
| 2302 configdirs= | |
| 2303 for i in ${configdirs_all} ; do | |
| 2304 if test -f ${srcdir}/$i/configure ; then | |
| 2305 configdirs="${configdirs} $i" | |
| 2306 fi | |
| 2307 done | |
| 2308 | |
| 2309 target_configdirs_all="$target_configdirs" | |
| 2310 target_configdirs= | |
| 2311 for i in ${target_configdirs_all} ; do | |
| 2312 j=`echo $i | sed -e s/target-//g` | |
| 2313 if test -f ${srcdir}/$j/configure ; then | |
| 2314 target_configdirs="${target_configdirs} $i" | |
| 2315 fi | |
| 2316 done | |
| 2317 | |
| 111 | 2318 # libiberty-linker-plugin is special: it doesn't have its own source directory, |
| 2319 # so we have to add it after the preceding checks. | |
| 2320 if test x"$extra_linker_plugin_flags$extra_linker_plugin_configure_flags" != x | |
| 2321 then | |
| 2322 case " $configdirs " in | |
| 2323 *" libiberty "*) | |
| 2324 # If we can build libiberty, we can also build libiberty-linker-plugin. | |
| 2325 configdirs="$configdirs libiberty-linker-plugin" | |
| 2326 extra_linker_plugin_configure_flags="$extra_linker_plugin_configure_flags \ | |
| 2327 --with-libiberty=../libiberty-linker-plugin";; | |
| 2328 *) | |
| 2329 AC_MSG_ERROR([libiberty missing]);; | |
| 2330 esac | |
| 2331 fi | |
| 2332 | |
| 2333 # Sometimes we have special requirements for the host libiberty. | |
| 2334 extra_host_libiberty_configure_flags= | |
| 2335 extra_host_zlib_configure_flags= | |
| 2336 case " $configdirs " in | |
| 2337 *" lto-plugin "* | *" libcc1 "*) | |
| 2338 # When these are to be built as shared libraries, the same applies to | |
| 2339 # libiberty. | |
| 2340 extra_host_libiberty_configure_flags=--enable-shared | |
| 2341 ;; | |
| 2342 *" bfd "*) | |
| 2343 # When bfd is to be built as a shared library, the same applies to | |
| 2344 # zlib. | |
| 2345 if test "$enable_shared" = "yes"; then | |
| 2346 extra_host_zlib_configure_flags=--enable-host-shared | |
| 2347 fi | |
| 2348 ;; | |
| 2349 esac | |
| 2350 AC_SUBST(extra_host_libiberty_configure_flags) | |
| 2351 AC_SUBST(extra_host_zlib_configure_flags) | |
| 2352 | |
| 0 | 2353 # Produce a warning message for the subdirs we can't configure. |
| 2354 # This isn't especially interesting in the Cygnus tree, but in the individual | |
| 2355 # FSF releases, it's important to let people know when their machine isn't | |
| 2356 # supported by the one or two programs in a package. | |
| 2357 | |
| 2358 if test -n "${notsupp}" && test -z "${norecursion}" ; then | |
| 2359 # If $appdirs is non-empty, at least one of those directories must still | |
| 2360 # be configured, or we error out. (E.g., if the gas release supports a | |
| 2361 # specified target in some subdirs but not the gas subdir, we shouldn't | |
| 2362 # pretend that all is well.) | |
| 2363 if test -n "$appdirs" ; then | |
| 2364 for dir in $appdirs ; do | |
| 2365 if test -r $dir/Makefile.in ; then | |
| 2366 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
| 2367 appdirs="" | |
| 2368 break | |
| 2369 fi | |
| 2370 if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then | |
| 2371 appdirs="" | |
| 2372 break | |
| 2373 fi | |
| 2374 fi | |
| 2375 done | |
| 2376 if test -n "$appdirs" ; then | |
| 2377 echo "*** This configuration is not supported by this package." 1>&2 | |
| 2378 exit 1 | |
| 2379 fi | |
| 2380 fi | |
| 2381 # Okay, some application will build, or we don't care to check. Still | |
| 2382 # notify of subdirs not getting built. | |
| 2383 echo "*** This configuration is not supported in the following subdirectories:" 1>&2 | |
| 2384 echo " ${notsupp}" 1>&2 | |
| 2385 echo " (Any other directories should still work fine.)" 1>&2 | |
| 2386 fi | |
| 2387 | |
| 2388 case "$host" in | |
| 2389 *msdosdjgpp*) | |
| 2390 enable_gdbtk=no ;; | |
| 2391 esac | |
| 2392 | |
| 2393 # To find our prefix, in gcc_cv_tool_prefix. | |
| 2394 ACX_TOOL_DIRS | |
| 2395 | |
| 2396 copy_dirs= | |
| 2397 | |
| 2398 AC_ARG_WITH([build-sysroot], | |
|
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|
2399 [AS_HELP_STRING([--with-build-sysroot=SYSROOT], |
|
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|
2400 [use sysroot as the system root during the build])], |
| 0 | 2401 [if test x"$withval" != x ; then |
| 2402 SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval" | |
| 2403 fi], | |
| 2404 [SYSROOT_CFLAGS_FOR_TARGET=]) | |
| 2405 AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET) | |
| 2406 | |
| 2407 AC_ARG_WITH([debug-prefix-map], | |
|
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|
2408 [AS_HELP_STRING([--with-debug-prefix-map='A=B C=D ...'], |
|
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|
2409 [map A to B, C to D ... in debug information])], |
| 0 | 2410 [if test x"$withval" != x; then |
| 2411 DEBUG_PREFIX_CFLAGS_FOR_TARGET= | |
| 2412 for debug_map in $withval; do | |
| 2413 DEBUG_PREFIX_CFLAGS_FOR_TARGET="$DEBUG_PREFIX_CFLAGS_FOR_TARGET -fdebug-prefix-map=$debug_map" | |
| 2414 done | |
| 2415 fi], | |
| 2416 [DEBUG_PREFIX_CFLAGS_FOR_TARGET=]) | |
| 2417 AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET) | |
| 2418 | |
| 2419 # During gcc bootstrap, if we use some random cc for stage1 then CFLAGS | |
| 2420 # might be empty or "-g". We don't require a C++ compiler, so CXXFLAGS | |
| 2421 # might also be empty (or "-g", if a non-GCC C++ compiler is in the path). | |
| 2422 # We want to ensure that TARGET libraries (which we know are built with | |
| 2423 # gcc) are built with "-O2 -g", so include those options when setting | |
| 2424 # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET. | |
| 2425 if test "x$CFLAGS_FOR_TARGET" = x; then | |
| 111 | 2426 if test "x${is_cross_compiler}" = xyes; then |
| 2427 CFLAGS_FOR_TARGET="-g -O2" | |
| 2428 else | |
| 2429 CFLAGS_FOR_TARGET=$CFLAGS | |
| 2430 case " $CFLAGS " in | |
| 2431 *" -O2 "*) ;; | |
| 2432 *) CFLAGS_FOR_TARGET="-O2 $CFLAGS_FOR_TARGET" ;; | |
| 2433 esac | |
| 2434 case " $CFLAGS " in | |
| 2435 *" -g "* | *" -g3 "*) ;; | |
| 2436 *) CFLAGS_FOR_TARGET="-g $CFLAGS_FOR_TARGET" ;; | |
| 2437 esac | |
| 2438 fi | |
| 0 | 2439 fi |
| 2440 AC_SUBST(CFLAGS_FOR_TARGET) | |
| 2441 | |
| 2442 if test "x$CXXFLAGS_FOR_TARGET" = x; then | |
| 111 | 2443 if test "x${is_cross_compiler}" = xyes; then |
| 2444 CXXFLAGS_FOR_TARGET="-g -O2" | |
| 2445 else | |
| 2446 CXXFLAGS_FOR_TARGET=$CXXFLAGS | |
| 2447 case " $CXXFLAGS " in | |
| 2448 *" -O2 "*) ;; | |
| 2449 *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS_FOR_TARGET" ;; | |
| 2450 esac | |
| 2451 case " $CXXFLAGS " in | |
| 2452 *" -g "* | *" -g3 "*) ;; | |
| 2453 *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS_FOR_TARGET" ;; | |
| 2454 esac | |
| 2455 fi | |
| 0 | 2456 fi |
| 2457 AC_SUBST(CXXFLAGS_FOR_TARGET) | |
| 2458 | |
| 111 | 2459 AC_SUBST(LDFLAGS_FOR_TARGET) |
| 2460 | |
| 0 | 2461 # Handle --with-headers=XXX. If the value is not "yes", the contents of |
| 2462 # the named directory are copied to $(tooldir)/sys-include. | |
| 2463 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then | |
| 2464 if test x${is_cross_compiler} = xno ; then | |
| 2465 echo 1>&2 '***' --with-headers is only supported when cross compiling | |
| 2466 exit 1 | |
| 2467 fi | |
| 2468 if test x"${with_headers}" != xyes ; then | |
| 2469 x=${gcc_cv_tool_prefix} | |
| 2470 copy_dirs="${copy_dirs} ${with_headers} $x/${target_noncanonical}/sys-include" | |
| 2471 fi | |
| 2472 fi | |
| 2473 | |
| 2474 # Handle --with-libs=XXX. If the value is not "yes", the contents of | |
| 2475 # the name directories are copied to $(tooldir)/lib. Multiple directories | |
| 2476 # are permitted. | |
| 2477 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
| 2478 if test x${is_cross_compiler} = xno ; then | |
| 2479 echo 1>&2 '***' --with-libs is only supported when cross compiling | |
| 2480 exit 1 | |
| 2481 fi | |
| 2482 if test x"${with_libs}" != xyes ; then | |
| 2483 # Copy the libraries in reverse order, so that files in the first named | |
| 2484 # library override files in subsequent libraries. | |
| 2485 x=${gcc_cv_tool_prefix} | |
| 2486 for l in ${with_libs}; do | |
| 2487 copy_dirs="$l $x/${target_noncanonical}/lib ${copy_dirs}" | |
| 2488 done | |
| 2489 fi | |
| 2490 fi | |
| 2491 | |
|
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|
2492 # Set with_gnu_as, with_gnu_ld, and with_system_zlib as appropriate. |
| 0 | 2493 # |
| 2494 # This is done by determining whether or not the appropriate directory | |
| 2495 # is available, and by checking whether or not specific configurations | |
| 2496 # have requested that this magic not happen. | |
| 2497 # | |
| 2498 # The command line options always override the explicit settings in | |
| 111 | 2499 # configure.ac, and the settings in configure.ac override this magic. |
| 0 | 2500 # |
| 2501 # If the default for a toolchain is to use GNU as and ld, and you don't | |
| 2502 # want to do that, then you should use the --without-gnu-as and | |
|
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2503 # --without-gnu-ld options for the configure script. Similarly, if |
|
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2504 # the default is to use the included zlib and you don't want to do that, |
|
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|
2505 # you should use the --with-system-zlib option for the configure script. |
| 0 | 2506 |
| 2507 if test x${use_gnu_as} = x && | |
| 2508 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then | |
| 2509 with_gnu_as=yes | |
| 2510 extra_host_args="$extra_host_args --with-gnu-as" | |
| 2511 fi | |
| 2512 | |
| 2513 if test x${use_gnu_ld} = x && | |
| 2514 echo " ${configdirs} " | egrep " (go)?ld " > /dev/null 2>&1 ; then | |
| 2515 with_gnu_ld=yes | |
| 2516 extra_host_args="$extra_host_args --with-gnu-ld" | |
| 2517 fi | |
| 2518 | |
|
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2519 if test x${use_included_zlib} = x && |
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2520 echo " ${configdirs} " | grep " zlib " > /dev/null 2>&1 ; then |
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2521 : |
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2522 else |
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2523 with_system_zlib=yes |
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2524 extra_host_args="$extra_host_args --with-system-zlib" |
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2525 fi |
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2526 |
| 0 | 2527 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure |
| 2528 # can detect this case. | |
| 2529 | |
| 2530 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then | |
| 2531 with_newlib=yes | |
| 2532 extra_host_args="$extra_host_args --with-newlib" | |
| 2533 fi | |
| 2534 | |
| 2535 # Handle ${copy_dirs} | |
| 2536 set fnord ${copy_dirs} | |
| 2537 shift | |
| 2538 while test $# != 0 ; do | |
| 2539 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then | |
| 2540 : | |
| 2541 else | |
| 2542 echo Copying $1 to $2 | |
| 2543 | |
| 2544 # Use the install script to create the directory and all required | |
| 2545 # parent directories. | |
| 2546 if test -d $2 ; then | |
| 2547 : | |
| 2548 else | |
| 2549 echo >config.temp | |
| 2550 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED | |
| 2551 fi | |
| 2552 | |
| 2553 # Copy the directory, assuming we have tar. | |
| 2554 # FIXME: Should we use B in the second tar? Not all systems support it. | |
| 2555 (cd $1; tar -cf - .) | (cd $2; tar -xpf -) | |
| 2556 | |
| 2557 # It is the responsibility of the user to correctly adjust all | |
| 2558 # symlinks. If somebody can figure out how to handle them correctly | |
| 2559 # here, feel free to add the code. | |
| 2560 | |
| 2561 echo $1 > $2/COPIED | |
| 2562 fi | |
| 2563 shift; shift | |
| 2564 done | |
| 2565 | |
| 2566 # Determine a target-dependent exec_prefix that the installed | |
| 2567 # gcc will search in. Keep this list sorted by triplet, with | |
| 2568 # the *-*-osname triplets last. | |
| 2569 md_exec_prefix= | |
| 2570 case "${target}" in | |
| 2571 i[[34567]]86-pc-msdosdjgpp*) | |
| 2572 md_exec_prefix=/dev/env/DJDIR/bin | |
| 2573 ;; | |
| 2574 *-*-hpux* | \ | |
| 2575 *-*-nto-qnx* | \ | |
| 111 | 2576 *-*-solaris2*) |
| 0 | 2577 md_exec_prefix=/usr/ccs/bin |
| 2578 ;; | |
| 2579 esac | |
| 2580 | |
| 2581 extra_arflags_for_target= | |
| 2582 extra_nmflags_for_target= | |
| 2583 extra_ranlibflags_for_target= | |
| 2584 target_makefile_frag=/dev/null | |
| 2585 case "${target}" in | |
| 2586 spu-*-*) | |
| 2587 target_makefile_frag="config/mt-spu" | |
| 2588 ;; | |
| 111 | 2589 mips*-sde-elf* | mips*-mti-elf* | mips*-img-elf*) |
| 0 | 2590 target_makefile_frag="config/mt-sde" |
| 2591 ;; | |
| 2592 mipsisa*-*-elfoabi*) | |
| 2593 target_makefile_frag="config/mt-mips-elfoabi" | |
| 2594 ;; | |
| 2595 mips*-*-*linux* | mips*-*-gnu*) | |
| 2596 target_makefile_frag="config/mt-mips-gnu" | |
| 2597 ;; | |
| 111 | 2598 nios2-*-elf*) |
| 2599 target_makefile_frag="config/mt-nios2-elf" | |
| 2600 ;; | |
| 2601 *-*-linux-android*) | |
| 2602 target_makefile_frag="config/mt-android" | |
| 0 | 2603 ;; |
| 2604 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) | |
| 2605 target_makefile_frag="config/mt-gnu" | |
| 2606 ;; | |
| 2607 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*) | |
| 2608 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm | |
| 2609 # commands to handle both 32-bit and 64-bit objects. These flags are | |
| 2610 # harmless if we're using GNU nm or ar. | |
| 2611 extra_arflags_for_target=" -X32_64" | |
| 2612 extra_nmflags_for_target=" -B -X32_64" | |
| 2613 ;; | |
| 2614 esac | |
| 2615 | |
| 2616 alphaieee_frag=/dev/null | |
| 2617 case $target in | |
| 2618 alpha*-*-*) | |
| 2619 # This just makes sure to use the -mieee option to build target libs. | |
| 2620 # This should probably be set individually by each library. | |
| 2621 alphaieee_frag="config/mt-alphaieee" | |
| 2622 ;; | |
| 2623 esac | |
| 2624 | |
| 2625 # If --enable-target-optspace always use -Os instead of -O2 to build | |
| 2626 # the target libraries, similarly if it is not specified, use -Os | |
| 2627 # on selected platforms. | |
| 2628 ospace_frag=/dev/null | |
| 2629 case "${enable_target_optspace}:${target}" in | |
| 2630 yes:*) | |
| 2631 ospace_frag="config/mt-ospace" | |
| 2632 ;; | |
| 2633 :d30v-*) | |
| 2634 ospace_frag="config/mt-d30v" | |
| 2635 ;; | |
| 111 | 2636 :m32r-* | :d10v-* | :fr30-* | :i?86*-*-elfiamcu) |
| 0 | 2637 ospace_frag="config/mt-ospace" |
| 2638 ;; | |
| 2639 no:* | :*) | |
| 2640 ;; | |
| 2641 *) | |
| 2642 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2 | |
| 2643 ;; | |
| 2644 esac | |
| 2645 | |
| 2646 # Some systems (e.g., one of the i386-aix systems the gas testers are | |
| 2647 # using) don't handle "\$" correctly, so don't use it here. | |
| 2648 tooldir='${exec_prefix}'/${target_noncanonical} | |
| 2649 build_tooldir=${tooldir} | |
| 2650 | |
| 2651 # Create a .gdbinit file which runs the one in srcdir | |
| 2652 # and tells GDB to look there for source files. | |
| 2653 | |
| 2654 if test -r ${srcdir}/.gdbinit ; then | |
| 2655 case ${srcdir} in | |
| 2656 .) ;; | |
| 2657 *) cat > ./.gdbinit <<EOF | |
| 2658 # ${NO_EDIT} | |
| 2659 dir ${srcdir} | |
| 2660 dir . | |
| 2661 source ${srcdir}/.gdbinit | |
| 2662 EOF | |
| 2663 ;; | |
| 2664 esac | |
| 2665 fi | |
| 2666 | |
| 2667 # Make sure that the compiler is able to generate an executable. If it | |
| 2668 # can't, we are probably in trouble. We don't care whether we can run the | |
| 2669 # executable--we might be using a cross compiler--we only care whether it | |
| 2670 # can be created. At this point the main configure script has set CC. | |
| 2671 we_are_ok=no | |
| 2672 echo "int main () { return 0; }" > conftest.c | |
| 2673 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c | |
| 2674 if test $? = 0 ; then | |
| 2675 if test -s conftest || test -s conftest.exe ; then | |
| 2676 we_are_ok=yes | |
| 2677 fi | |
| 2678 fi | |
| 2679 case $we_are_ok in | |
| 2680 no) | |
| 2681 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed." | |
| 2682 echo 1>&2 "*** You must set the environment variable CC to a working compiler." | |
| 2683 rm -f conftest* | |
| 2684 exit 1 | |
| 2685 ;; | |
| 2686 esac | |
| 2687 rm -f conftest* | |
| 2688 | |
| 2689 # Decide which environment variable is used to find dynamic libraries. | |
| 2690 case "${host}" in | |
| 2691 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;; | |
| 111 | 2692 *-*-darwin*) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;; |
| 0 | 2693 *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;; |
| 2694 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;; | |
| 2695 esac | |
| 2696 | |
| 2697 # On systems where the dynamic library environment variable is PATH, | |
| 2698 # gcc/ will put dynamic libraries into a subdirectory to avoid adding | |
| 2699 # built executables to PATH. | |
| 2700 if test "$RPATH_ENVVAR" = PATH; then | |
| 2701 GCC_SHLIB_SUBDIR=/shlib | |
| 2702 else | |
| 2703 GCC_SHLIB_SUBDIR= | |
| 2704 fi | |
| 2705 | |
| 2706 # Adjust the toplevel makefile according to whether bootstrap was selected. | |
|
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|
2707 case $enable_bootstrap in |
| 0 | 2708 yes) |
|
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2709 bootstrap_suffix=bootstrap |
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2710 BUILD_CONFIG=bootstrap-debug |
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2711 ;; |
| 0 | 2712 no) |
|
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2713 bootstrap_suffix=no-bootstrap |
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2714 BUILD_CONFIG= |
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2715 ;; |
| 0 | 2716 esac |
| 2717 | |
|
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2718 AC_MSG_CHECKING(for default BUILD_CONFIG) |
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2719 |
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|
2720 AC_ARG_WITH([build-config], |
|
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|
2721 [AS_HELP_STRING([--with-build-config='NAME NAME2...'], |
|
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|
2722 [use config/NAME.mk build configuration])], |
|
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|
2723 [case $with_build_config in |
|
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|
2724 yes) with_build_config= ;; |
|
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|
2725 no) with_build_config= BUILD_CONFIG= ;; |
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|
2726 esac]) |
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|
2727 |
|
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|
2728 if test "x${with_build_config}" != x; then |
|
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|
2729 BUILD_CONFIG=$with_build_config |
|
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2730 else |
|
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|
2731 case $BUILD_CONFIG in |
|
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|
2732 bootstrap-debug) |
|
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|
2733 if echo "int f (void) { return 0; }" > conftest.c && |
|
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|
2734 ${CC} -c conftest.c && |
|
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|
2735 mv conftest.o conftest.o.g0 && |
|
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|
2736 ${CC} -c -g conftest.c && |
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|
2737 mv conftest.o conftest.o.g && |
|
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|
2738 ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then |
|
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|
2739 : |
|
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2740 else |
|
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|
2741 BUILD_CONFIG= |
|
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|
2742 fi |
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2743 rm -f conftest.c conftest.o conftest.o.g0 conftest.o.g |
|
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|
2744 ;; |
|
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|
2745 esac |
|
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|
2746 fi |
|
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|
2747 AC_MSG_RESULT($BUILD_CONFIG) |
|
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|
2748 AC_SUBST(BUILD_CONFIG) |
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|
2749 |
| 111 | 2750 # Use same top-level configure hooks in libgcc/libstdc++/libvtv. |
| 2751 AC_MSG_CHECKING([for --enable-vtable-verify]) | |
| 2752 AC_ARG_ENABLE(vtable-verify, | |
| 2753 [AS_HELP_STRING([--enable-vtable-verify], | |
| 2754 [Enable vtable verification feature])], | |
| 2755 [case "$enableval" in | |
| 2756 yes) enable_vtable_verify=yes ;; | |
| 2757 no) enable_vtable_verify=no ;; | |
| 2758 *) enable_vtable_verify=no;; | |
| 2759 esac], | |
| 2760 [enable_vtable_verify=no]) | |
| 2761 AC_MSG_RESULT($enable_vtable_verify) | |
| 2762 | |
| 2763 # Record target_configdirs and the configure arguments for target and | |
| 2764 # build configuration in Makefile. | |
| 2765 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'` | |
| 2766 build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'` | |
| 2767 bootstrap_fixincludes=no | |
| 2768 | |
| 2769 # If we are building libgomp, bootstrap it. | |
| 2770 if echo " ${target_configdirs} " | grep " libgomp " > /dev/null 2>&1 ; then | |
| 2771 bootstrap_target_libs=${bootstrap_target_libs}target-libgomp, | |
| 2772 fi | |
| 2773 | |
| 2774 # If we are building libsanitizer and $BUILD_CONFIG contains bootstrap-asan | |
| 2775 # or bootstrap-ubsan, bootstrap it. | |
| 2776 if echo " ${target_configdirs} " | grep " libsanitizer " > /dev/null 2>&1; then | |
| 2777 case "$BUILD_CONFIG" in | |
| 2778 *bootstrap-asan* | *bootstrap-ubsan* ) | |
| 2779 bootstrap_target_libs=${bootstrap_target_libs}target-libsanitizer, | |
| 2780 bootstrap_fixincludes=yes | |
| 2781 ;; | |
| 2782 esac | |
| 2783 fi | |
| 2784 | |
| 2785 # If we are building libvtv and --enable-vtable-verify, bootstrap it. | |
| 2786 if echo " ${target_configdirs} " | grep " libvtv " > /dev/null 2>&1 && | |
| 2787 test "$enable_vtable_verify" != no; then | |
| 2788 bootstrap_target_libs=${bootstrap_target_libs}target-libvtv, | |
| 2789 fi | |
| 2790 | |
| 2791 # Determine whether gdb needs tk/tcl or not. | |
| 2792 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available | |
| 2793 # and in that case we want gdb to be built without tk. Ugh! | |
| 2794 # In fact I believe gdb is the *only* package directly dependent on tk, | |
| 2795 # so we should be able to put the 'maybe's in unconditionally and | |
| 2796 # leave out the maybe dependencies when enable_gdbtk is false. I'm not | |
| 2797 # 100% sure that that's safe though. | |
| 2798 | |
| 2799 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui" | |
| 2800 case "$enable_gdbtk" in | |
| 2801 no) | |
| 2802 GDB_TK="" ;; | |
| 2803 yes) | |
| 2804 GDB_TK="${gdb_tk}" ;; | |
| 2805 *) | |
| 2806 # Only add the dependency on gdbtk when GDBtk is part of the gdb | |
| 2807 # distro. Eventually someone will fix this and move Insight, nee | |
| 2808 # gdbtk to a separate directory. | |
| 2809 if test -d ${srcdir}/gdb/gdbtk ; then | |
| 2810 GDB_TK="${gdb_tk}" | |
| 2811 else | |
| 2812 GDB_TK="" | |
| 2813 fi | |
| 2814 ;; | |
| 2815 esac | |
| 2816 CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g` | |
| 2817 INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` | |
| 2818 | |
| 145 | 2819 # gdb depends on gnulib, but as nothing else does, only include it if |
| 2820 # gdb is built. | |
| 2821 if echo " ${configdirs} " | grep " gdb " > /dev/null 2>&1 ; then | |
| 2822 # The Makefile provides the ordering, so it's enough here to add | |
| 2823 # gnulib to the list. | |
| 2824 configdirs="${configdirs} gnulib" | |
| 2825 fi | |
| 2826 | |
| 111 | 2827 # Strip out unwanted targets. |
| 2828 | |
| 2829 # While at that, we remove Makefiles if we were started for recursive | |
| 2830 # configuration, so that the top-level Makefile reconfigures them, | |
| 2831 # like we used to do when configure itself was recursive. | |
| 2832 | |
| 2833 # Loop over modules. We used to use the "$extrasub" feature from Autoconf | |
| 2834 # but now we're fixing up the Makefile ourselves with the additional | |
| 2835 # commands passed to AC_CONFIG_FILES. Use separate variables | |
| 2836 # extrasub-{build,host,target} not because there is any reason to split | |
| 2837 # the substitutions up that way, but only to remain below the limit of | |
| 2838 # 99 commands in a script, for HP-UX sed. | |
| 131 | 2839 |
| 2840 # Do not nest @if/@endif or @unless/@endunless pairs, because | |
| 2841 # configure will not warn you at all. | |
| 111 | 2842 |
| 2843 case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in | |
| 2844 yes:yes:*\ gold\ *:*,c++,*) ;; | |
| 2845 yes:yes:*\ gold\ *:*) | |
| 2846 AC_MSG_ERROR([in a combined tree, bootstrapping with --enable-gold requires c++ in stage1_languages]) | |
| 2847 ;; | |
| 2848 esac | |
| 2849 | |
|
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2850 extrasub_build= |
| 0 | 2851 for module in ${build_configdirs} ; do |
| 2852 if test -z "${no_recursion}" \ | |
| 2853 && test -f ${build_subdir}/${module}/Makefile; then | |
| 2854 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure" | |
| 2855 rm -f ${build_subdir}/${module}/Makefile | |
| 2856 fi | |
|
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|
2857 extrasub_build="$extrasub_build |
| 0 | 2858 /^@if build-$module\$/d |
| 2859 /^@endif build-$module\$/d | |
| 131 | 2860 /^@unless build-$module\$/,/^@endunless build-$module\$/d |
| 0 | 2861 /^@if build-$module-$bootstrap_suffix\$/d |
| 131 | 2862 /^@endif build-$module-$bootstrap_suffix\$/d |
| 2863 /^@unless build-$module-$bootstrap_suffix\$/,/^@endunless build-$module-$bootstrap_suffix\$/d" | |
| 0 | 2864 done |
|
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|
2865 extrasub_host= |
| 0 | 2866 for module in ${configdirs} ; do |
| 2867 if test -z "${no_recursion}"; then | |
| 2868 for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do | |
| 2869 if test -f ${file}; then | |
| 2870 echo 1>&2 "*** removing ${file} to force reconfigure" | |
| 2871 rm -f ${file} | |
| 2872 fi | |
| 2873 done | |
| 2874 fi | |
| 111 | 2875 case ${module},${bootstrap_fixincludes} in |
| 2876 fixincludes,no) host_bootstrap_suffix=no-bootstrap ;; | |
| 2877 *) host_bootstrap_suffix=$bootstrap_suffix ;; | |
| 2878 esac | |
|
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|
2879 extrasub_host="$extrasub_host |
| 0 | 2880 /^@if $module\$/d |
| 2881 /^@endif $module\$/d | |
| 131 | 2882 /^@unless $module\$/,/^@endunless $module\$/d |
| 111 | 2883 /^@if $module-$host_bootstrap_suffix\$/d |
| 131 | 2884 /^@endif $module-$host_bootstrap_suffix\$/d |
| 2885 /^@unless $module-$host_bootstrap_suffix\$/,/^@endunless $module-$host_bootstrap_suffix\$/d" | |
| 0 | 2886 done |
|
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2887 extrasub_target= |
| 0 | 2888 for module in ${target_configdirs} ; do |
| 2889 if test -z "${no_recursion}" \ | |
| 2890 && test -f ${target_subdir}/${module}/Makefile; then | |
| 2891 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure" | |
| 2892 rm -f ${target_subdir}/${module}/Makefile | |
| 2893 fi | |
|
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2894 |
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2895 # We only bootstrap target libraries listed in bootstrap_target_libs. |
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2896 case $bootstrap_target_libs in |
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2897 *,target-$module,*) target_bootstrap_suffix=$bootstrap_suffix ;; |
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2898 *) target_bootstrap_suffix=no-bootstrap ;; |
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2899 esac |
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2900 |
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2901 extrasub_target="$extrasub_target |
| 0 | 2902 /^@if target-$module\$/d |
| 2903 /^@endif target-$module\$/d | |
| 131 | 2904 /^@unless target-$module\$/,/^@endunless target-$module\$/d |
|
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2905 /^@if target-$module-$target_bootstrap_suffix\$/d |
| 131 | 2906 /^@endif target-$module-$target_bootstrap_suffix\$/d |
| 2907 /^@unless target-$module-$target_bootstrap_suffix\$/,/^@endunless target-$module-$target_bootstrap_suffix\$/d" | |
| 0 | 2908 done |
| 2909 | |
|
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2910 # Do the final fixup along with target modules. |
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2911 extrasub_target="$extrasub_target |
| 131 | 2912 /^@if /,/^@endif /d |
| 2913 /^@unless /d | |
| 2914 /^@endunless /d" | |
| 0 | 2915 |
| 2916 # Create the serialization dependencies. This uses a temporary file. | |
| 2917 | |
| 2918 AC_ARG_ENABLE([serial-configure], | |
|
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2919 [AS_HELP_STRING([[--enable-serial-[{host,target,build}-]configure]], |
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2920 [force sequential configuration of |
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2921 sub-packages for the host, target or build |
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2922 machine, or all sub-packages])]) |
| 0 | 2923 |
| 2924 case ${enable_serial_configure} in | |
| 2925 yes) | |
| 2926 enable_serial_build_configure=yes | |
| 2927 enable_serial_host_configure=yes | |
| 2928 enable_serial_target_configure=yes | |
| 2929 ;; | |
| 2930 esac | |
| 2931 | |
| 2932 # These force 'configure's to be done one at a time, to avoid problems | |
| 2933 # with contention over a shared config.cache. | |
| 2934 rm -f serdep.tmp | |
| 2935 echo '# serdep.tmp' > serdep.tmp | |
| 2936 olditem= | |
| 2937 test "x${enable_serial_build_configure}" = xyes && | |
| 2938 for item in ${build_configdirs} ; do | |
| 2939 case ${olditem} in | |
| 2940 "") ;; | |
| 2941 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;; | |
| 2942 esac | |
| 2943 olditem=${item} | |
| 2944 done | |
| 2945 olditem= | |
| 2946 test "x${enable_serial_host_configure}" = xyes && | |
| 2947 for item in ${configdirs} ; do | |
| 2948 case ${olditem} in | |
| 2949 "") ;; | |
| 2950 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;; | |
| 2951 esac | |
| 2952 olditem=${item} | |
| 2953 done | |
| 2954 olditem= | |
| 2955 test "x${enable_serial_target_configure}" = xyes && | |
| 2956 for item in ${target_configdirs} ; do | |
| 2957 case ${olditem} in | |
| 2958 "") ;; | |
| 2959 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;; | |
| 2960 esac | |
| 2961 olditem=${item} | |
| 2962 done | |
| 2963 serialization_dependencies=serdep.tmp | |
| 2964 AC_SUBST_FILE(serialization_dependencies) | |
| 2965 | |
| 2966 # Base args. Strip norecursion, cache-file, srcdir, host, build, | |
| 2967 # target, nonopt, and variable assignments. These are the ones we | |
|
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2968 # might not want to pass down to subconfigures. The exception being |
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2969 # --cache-file=/dev/null, which is used to turn off the use of cache |
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2970 # files altogether, and which should be passed on to subconfigures. |
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2971 # Also strip program-prefix, program-suffix, and program-transform-name, |
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2972 # so that we can pass down a consistent program-transform-name. |
| 0 | 2973 baseargs= |
|
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|
2974 tbaseargs= |
| 0 | 2975 keep_next=no |
| 2976 skip_next=no | |
| 2977 eval "set -- $ac_configure_args" | |
| 2978 for ac_arg | |
| 2979 do | |
| 2980 if test X"$skip_next" = X"yes"; then | |
| 2981 skip_next=no | |
| 2982 continue | |
| 2983 fi | |
| 2984 if test X"$keep_next" = X"yes"; then | |
| 2985 case $ac_arg in | |
| 2986 *\'*) | |
| 2987 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
| 2988 esac | |
| 2989 baseargs="$baseargs '$ac_arg'" | |
|
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|
2990 tbaseargs="$tbaseargs '$ac_arg'" |
| 0 | 2991 keep_next=no |
| 2992 continue | |
| 2993 fi | |
| 2994 | |
| 2995 # Handle separated arguments. Based on the logic generated by | |
| 2996 # autoconf 2.59. | |
| 2997 case $ac_arg in | |
| 2998 *=* | --config-cache | -C | -disable-* | --disable-* \ | |
| 2999 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ | |
| 3000 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ | |
| 3001 | -with-* | --with-* | -without-* | --without-* | --x) | |
| 3002 separate_arg=no | |
| 3003 ;; | |
| 3004 -*) | |
| 3005 separate_arg=yes | |
| 3006 ;; | |
| 3007 *) | |
| 3008 separate_arg=no | |
| 3009 ;; | |
| 3010 esac | |
| 3011 | |
|
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|
3012 skip_targ=no |
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3013 case $ac_arg in |
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|
3014 changequote(,) |
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3015 --with-* | --without-*) |
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3016 libopt=`echo "$ac_arg" | sed -e 's,^--[^-_]*[-_],,' -e 's,=.*$,,'` |
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3017 |
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3018 case $libopt in |
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3019 *[-_]include) |
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3020 lib=`echo "$libopt" | sed 's,[-_]include$,,'` |
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3021 ;; |
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3022 *[-_]lib) |
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3023 lib=`echo "$libopt" | sed 's,[-_]lib$,,'` |
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3024 ;; |
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3025 *) |
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3026 lib=$libopt |
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3027 ;; |
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3028 esac |
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3029 changequote([,]) |
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3030 |
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3031 case $lib in |
| 111 | 3032 mpc | mpfr | gmp | isl) |
|
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3033 # If we're processing --with-$lib, --with-$lib-include or |
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3034 # --with-$lib-lib, for one of the libs above, and target is |
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3035 # different from host, don't pass the current argument to any |
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3036 # target library's configure. |
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3037 if test x$is_cross_compiler = xyes; then |
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3038 skip_targ=yes |
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3039 fi |
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3040 ;; |
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3041 esac |
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3042 ;; |
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3043 esac |
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3044 |
| 0 | 3045 case "$ac_arg" in |
|
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3046 --cache-file=/dev/null | \ |
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3047 -cache-file=/dev/null ) |
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|
3048 # Handled here to avoid the test to skip args below. |
|
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3049 baseargs="$baseargs '$ac_arg'" |
|
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|
3050 tbaseargs="$tbaseargs '$ac_arg'" |
|
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3051 # Assert: $separate_arg should always be no. |
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3052 keep_next=$separate_arg |
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|
3053 ;; |
| 0 | 3054 --no*) |
| 3055 continue | |
| 3056 ;; | |
| 3057 --c* | \ | |
| 3058 --sr* | \ | |
| 3059 --ho* | \ | |
| 3060 --bu* | \ | |
| 3061 --t* | \ | |
| 3062 --program-* | \ | |
| 3063 -cache_file* | \ | |
| 3064 -srcdir* | \ | |
| 3065 -host* | \ | |
| 3066 -build* | \ | |
| 3067 -target* | \ | |
| 3068 -program-prefix* | \ | |
| 3069 -program-suffix* | \ | |
| 3070 -program-transform-name* ) | |
| 3071 skip_next=$separate_arg | |
| 3072 continue | |
| 3073 ;; | |
| 3074 -*) | |
| 3075 # An option. Add it. | |
| 3076 case $ac_arg in | |
| 3077 *\'*) | |
| 3078 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
| 3079 esac | |
| 3080 baseargs="$baseargs '$ac_arg'" | |
|
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|
3081 if test X"$skip_targ" = Xno; then |
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3082 tbaseargs="$tbaseargs '$ac_arg'" |
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|
3083 fi |
| 0 | 3084 keep_next=$separate_arg |
| 3085 ;; | |
| 3086 *) | |
| 3087 # Either a variable assignment, or a nonopt (triplet). Don't | |
| 3088 # pass it down; let the Makefile handle this. | |
| 3089 continue | |
| 3090 ;; | |
| 3091 esac | |
| 3092 done | |
| 3093 # Remove the initial space we just introduced and, as these will be | |
| 3094 # expanded by make, quote '$'. | |
| 3095 baseargs=`echo "x$baseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
| 3096 | |
| 3097 # Add in --program-transform-name, after --program-prefix and | |
| 3098 # --program-suffix have been applied to it. Autoconf has already | |
| 3099 # doubled dollar signs and backslashes in program_transform_name; we want | |
| 3100 # the backslashes un-doubled, and then the entire thing wrapped in single | |
| 3101 # quotes, because this will be expanded first by make and then by the shell. | |
| 3102 # Also, because we want to override the logic in subdir configure scripts to | |
| 3103 # choose program_transform_name, replace any s,x,x, with s,y,y,. | |
| 3104 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out | |
| 3105 ${program_transform_name} | |
| 3106 EOF_SED | |
| 3107 gcc_transform_name=`cat conftestsed.out` | |
| 3108 rm -f conftestsed.out | |
| 3109 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'" | |
|
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|
3110 tbaseargs="$tbaseargs --program-transform-name='${gcc_transform_name}'" |
| 0 | 3111 if test "$silent" = yes; then |
| 3112 baseargs="$baseargs --silent" | |
|
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3113 tbaseargs="$tbaseargs --silent" |
| 0 | 3114 fi |
|
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3115 baseargs="$baseargs --disable-option-checking" |
|
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3116 tbaseargs="$tbaseargs --disable-option-checking" |
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3117 |
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3118 # Record and document user additions to sub configure arguments. |
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3119 AC_ARG_VAR([build_configargs], |
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3120 [additional configure arguments for build directories]) |
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|
3121 AC_ARG_VAR([host_configargs], |
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|
3122 [additional configure arguments for host directories]) |
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3123 AC_ARG_VAR([target_configargs], |
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|
3124 [additional configure arguments for target directories]) |
| 0 | 3125 |
| 3126 # For the build-side libraries, we just need to pretend we're native, | |
| 3127 # and not use the same cache file. Multilibs are neither needed nor | |
| 111 | 3128 # desired. We can't even use the same cache file for all build-side |
| 3129 # libraries, as they're compiled differently; some with C, some with | |
| 3130 # C++ or with different feature-enabling options. | |
| 3131 build_configargs="$build_configargs --cache-file=./config.cache ${baseargs}" | |
| 0 | 3132 |
| 3133 # For host modules, accept cache file option, or specification as blank. | |
| 3134 case "${cache_file}" in | |
| 3135 "") # empty | |
| 3136 cache_file_option="" ;; | |
| 3137 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path | |
| 3138 cache_file_option="--cache-file=${cache_file}" ;; | |
| 3139 *) # relative path | |
| 3140 cache_file_option="--cache-file=../${cache_file}" ;; | |
| 3141 esac | |
| 3142 | |
| 3143 # Host dirs don't like to share a cache file either, horribly enough. | |
| 3144 # This seems to be due to autoconf 2.5x stupidity. | |
|
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3145 host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${baseargs}" |
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3146 |
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|
3147 target_configargs="$target_configargs ${tbaseargs}" |
| 0 | 3148 |
| 3149 # Passing a --with-cross-host argument lets the target libraries know | |
| 3150 # whether they are being built with a cross-compiler or being built | |
| 3151 # native. However, it would be better to use other mechanisms to make the | |
| 3152 # sorts of decisions they want to make on this basis. Please consider | |
| 3153 # this option to be deprecated. FIXME. | |
| 3154 if test x${is_cross_compiler} = xyes ; then | |
| 3155 target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}" | |
| 3156 fi | |
| 3157 | |
| 111 | 3158 # Special user-friendly check for native x86_64-linux build, if |
| 3159 # multilib is not explicitly enabled. | |
| 3160 case "$target:$have_compiler:$host:$target:$enable_multilib" in | |
| 3161 x86_64-*linux*:yes:$build:$build:) | |
| 3162 # Make sure we have a development environment that handles 32-bit | |
| 3163 dev64=no | |
| 3164 echo "int main () { return 0; }" > conftest.c | |
| 3165 ${CC} -m32 -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c | |
| 3166 if test $? = 0 ; then | |
| 3167 if test -s conftest || test -s conftest.exe ; then | |
| 3168 dev64=yes | |
| 3169 fi | |
| 3170 fi | |
| 3171 rm -f conftest* | |
| 3172 if test x${dev64} != xyes ; then | |
| 3173 AC_MSG_ERROR([I suspect your system does not have 32-bit development libraries (libc and headers). If you have them, rerun configure with --enable-multilib. If you do not have them, and want to build a 64-bit-only compiler, rerun configure with --disable-multilib.]) | |
| 3174 fi | |
| 3175 ;; | |
| 3176 esac | |
| 3177 | |
| 0 | 3178 # Default to --enable-multilib. |
| 3179 if test x${enable_multilib} = x ; then | |
| 3180 target_configargs="--enable-multilib ${target_configargs}" | |
| 3181 fi | |
| 3182 | |
| 3183 # Pass --with-newlib if appropriate. Note that target_configdirs has | |
| 3184 # changed from the earlier setting of with_newlib. | |
| 3185 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then | |
| 3186 target_configargs="--with-newlib ${target_configargs}" | |
| 3187 fi | |
| 3188 | |
| 3189 # Different target subdirs use different values of certain variables | |
| 3190 # (notably CXX). Worse, multilibs use *lots* of different values. | |
| 3191 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that | |
| 3192 # it doesn't automatically accept command-line overrides of them. | |
| 3193 # This means it's not safe for target subdirs to share a cache file, | |
| 3194 # which is disgusting, but there you have it. Hopefully this can be | |
| 3195 # fixed in future. It's still worthwhile to use a cache file for each | |
| 3196 # directory. I think. | |
| 3197 | |
| 3198 # Pass the appropriate --build, --host, --target and --cache-file arguments. | |
| 3199 # We need to pass --target, as newer autoconf's requires consistency | |
| 3200 # for target_alias and gcc doesn't manage it consistently. | |
| 3201 target_configargs="--cache-file=./config.cache ${target_configargs}" | |
| 3202 | |
| 3203 FLAGS_FOR_TARGET= | |
| 3204 case " $target_configdirs " in | |
| 3205 *" newlib "*) | |
| 3206 case " $target_configargs " in | |
| 3207 *" --with-newlib "*) | |
| 3208 case "$target" in | |
|
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3209 *-cygwin*) |
| 111 | 3210 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -isystem $$s/winsup/cygwin/include' |
|
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3211 ;; |
| 0 | 3212 esac |
| 3213 | |
| 3214 # If we're not building GCC, don't discard standard headers. | |
| 3215 if test -d ${srcdir}/gcc; then | |
| 3216 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc' | |
| 3217 | |
| 3218 if test "${build}" != "${host}"; then | |
| 3219 # On Canadian crosses, CC_FOR_TARGET will have already been set | |
| 3220 # by `configure', so we won't have an opportunity to add -Bgcc/ | |
| 3221 # to it. This is right: we don't want to search that directory | |
| 3222 # for binaries, but we want the header files in there, so add | |
| 3223 # them explicitly. | |
|
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|
3224 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed' |
| 0 | 3225 |
| 3226 # Someone might think of using the pre-installed headers on | |
| 3227 # Canadian crosses, in case the installed compiler is not fully | |
| 3228 # compatible with the compiler being built. In this case, it | |
| 3229 # would be better to flag an error than risking having | |
| 3230 # incompatible object files being constructed. We can't | |
| 3231 # guarantee that an error will be flagged, but let's hope the | |
| 3232 # compiler will do it, when presented with incompatible header | |
| 3233 # files. | |
| 3234 fi | |
| 3235 fi | |
| 3236 | |
| 3237 case "${target}-${is_cross_compiler}" in | |
| 3238 i[[3456789]]86-*-linux*-no) | |
| 3239 # Here host == target, so we don't need to build gcc, | |
| 3240 # so we don't want to discard standard headers. | |
| 3241 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'` | |
| 3242 ;; | |
| 3243 *) | |
| 3244 # If we're building newlib, use its generic headers last, but search | |
| 3245 # for any libc-related directories first (so make it the last -B | |
| 3246 # switch). | |
| 3247 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include' | |
| 3248 | |
| 3249 # If we're building libgloss, find the startup file, simulator library | |
| 3250 # and linker script. | |
| 3251 case " $target_configdirs " in | |
| 3252 *" libgloss "*) | |
| 3253 # Look for startup file, simulator library and maybe linker script. | |
| 3254 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/'"$libgloss_dir" | |
| 3255 # Look for libnosys.a in case the target needs it. | |
| 3256 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys' | |
| 3257 # Most targets have the linker script in the source directory. | |
| 3258 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$s/libgloss/'"$libgloss_dir" | |
| 3259 ;; | |
| 3260 esac | |
| 3261 ;; | |
| 3262 esac | |
| 3263 ;; | |
| 3264 esac | |
| 3265 ;; | |
| 3266 esac | |
|
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3267 |
| 0 | 3268 case "$target" in |
|
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3269 x86_64-*mingw* | *-w64-mingw*) |
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3270 # MinGW-w64 does not use newlib, nor does it use winsup. It may, |
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3271 # however, use a symlink named 'mingw' in ${prefix} . |
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3272 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L${prefix}/${target}/lib -L${prefix}/mingw/lib -isystem ${prefix}/${target}/include -isystem ${prefix}/mingw/include' |
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3273 ;; |
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3274 *-mingw*) |
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3275 # MinGW can't be handled as Cygwin above since it does not use newlib. |
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3276 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' |
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3277 ;; |
| 0 | 3278 esac |
| 3279 | |
| 3280 # Allow the user to override the flags for | |
| 3281 # our build compiler if desired. | |
| 3282 if test x"${build}" = x"${host}" ; then | |
| 3283 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}} | |
| 3284 CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}} | |
| 3285 LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}} | |
| 3286 fi | |
| 3287 | |
| 3288 # On Canadian crosses, we'll be searching the right directories for | |
| 3289 # the previously-installed cross compiler, so don't bother to add | |
| 3290 # flags for directories within the install tree of the compiler | |
| 3291 # being built; programs in there won't even run. | |
| 3292 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then | |
| 3293 # Search for pre-installed headers if nothing else fits. | |
| 3294 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include' | |
| 3295 fi | |
| 3296 | |
| 3297 if test "x${use_gnu_ld}" = x && | |
| 3298 echo " ${configdirs} " | grep " ld " > /dev/null ; then | |
| 3299 # Arrange for us to find uninstalled linker scripts. | |
| 3300 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld' | |
| 3301 fi | |
| 3302 | |
| 3303 # Search for other target-specific linker scripts and such. | |
| 3304 case "${target}" in | |
| 3305 mep*) | |
| 3306 FLAGS_FOR_TARGET="$FLAGS_FOR_TARGET -mlibrary" | |
| 3307 ;; | |
| 3308 esac | |
| 3309 | |
| 3310 # Makefile fragments. | |
| 3311 for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag; | |
| 3312 do | |
| 3313 eval fragval=\$$frag | |
| 3314 if test $fragval != /dev/null; then | |
| 3315 eval $frag=${srcdir}/$fragval | |
| 3316 fi | |
| 3317 done | |
| 3318 AC_SUBST_FILE(host_makefile_frag) | |
| 3319 AC_SUBST_FILE(target_makefile_frag) | |
| 3320 AC_SUBST_FILE(alphaieee_frag) | |
| 3321 AC_SUBST_FILE(ospace_frag) | |
| 3322 | |
| 3323 # Miscellanea: directories, flags, etc. | |
| 3324 AC_SUBST(RPATH_ENVVAR) | |
| 3325 AC_SUBST(GCC_SHLIB_SUBDIR) | |
| 3326 AC_SUBST(tooldir) | |
| 3327 AC_SUBST(build_tooldir) | |
| 3328 AC_SUBST(CONFIGURE_GDB_TK) | |
| 3329 AC_SUBST(GDB_TK) | |
| 3330 AC_SUBST(INSTALL_GDB_TK) | |
| 3331 | |
| 3332 # Build module lists & subconfigure args. | |
| 3333 AC_SUBST(build_configargs) | |
| 3334 AC_SUBST(build_configdirs) | |
| 3335 | |
| 3336 # Host module lists & subconfigure args. | |
| 3337 AC_SUBST(host_configargs) | |
| 3338 AC_SUBST(configdirs) | |
|
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3339 AC_SUBST(target_configdirs) |
| 0 | 3340 |
| 3341 # Target module lists & subconfigure args. | |
| 3342 AC_SUBST(target_configargs) | |
| 3343 | |
| 3344 | |
| 3345 # Build tools. | |
| 3346 AC_SUBST(AR_FOR_BUILD) | |
| 3347 AC_SUBST(AS_FOR_BUILD) | |
| 3348 AC_SUBST(CC_FOR_BUILD) | |
| 3349 AC_SUBST(CFLAGS_FOR_BUILD) | |
| 3350 AC_SUBST(CXXFLAGS_FOR_BUILD) | |
| 3351 AC_SUBST(CXX_FOR_BUILD) | |
| 3352 AC_SUBST(DLLTOOL_FOR_BUILD) | |
| 3353 AC_SUBST(GFORTRAN_FOR_BUILD) | |
|
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|
3354 AC_SUBST(GOC_FOR_BUILD) |
| 145 | 3355 AC_SUBST(GDC_FOR_BUILD) |
| 0 | 3356 AC_SUBST(LDFLAGS_FOR_BUILD) |
| 3357 AC_SUBST(LD_FOR_BUILD) | |
| 3358 AC_SUBST(NM_FOR_BUILD) | |
| 3359 AC_SUBST(RANLIB_FOR_BUILD) | |
| 3360 AC_SUBST(WINDMC_FOR_BUILD) | |
| 3361 AC_SUBST(WINDRES_FOR_BUILD) | |
| 3362 | |
| 3363 # Generate default definitions for YACC, M4, LEX and other programs that run | |
| 3364 # on the build machine. These are used if the Makefile can't locate these | |
| 3365 # programs in objdir. | |
| 3366 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing | |
| 3367 | |
| 3368 AC_CHECK_PROGS([YACC], ['bison -y' byacc yacc], [$MISSING bison -y]) | |
| 3369 case " $build_configdirs " in | |
| 3370 *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;; | |
| 3371 esac | |
| 3372 | |
| 3373 AC_CHECK_PROGS([BISON], [bison], [$MISSING bison]) | |
| 3374 case " $build_configdirs " in | |
| 3375 *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;; | |
| 3376 esac | |
| 3377 | |
| 3378 AC_CHECK_PROGS([M4], [gm4 gnum4 m4], [$MISSING m4]) | |
| 3379 case " $build_configdirs " in | |
| 3380 *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;; | |
| 3381 esac | |
| 3382 | |
| 3383 AC_CHECK_PROGS([LEX], [flex lex], [$MISSING flex]) | |
| 3384 case " $build_configdirs " in | |
| 3385 *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
| 3386 *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;; | |
| 3387 esac | |
| 3388 | |
| 3389 AC_CHECK_PROGS([FLEX], [flex], [$MISSING flex]) | |
| 3390 case " $build_configdirs " in | |
| 3391 *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
| 3392 esac | |
| 3393 | |
| 3394 AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo]) | |
| 3395 case " $build_configdirs " in | |
| 3396 *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;; | |
| 3397 *) | |
| 3398 changequote(,) | |
|
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|
3399 # For an installed makeinfo, we require it to be from texinfo 4.7 or |
| 0 | 3400 # higher, else we use the "missing" dummy. |
| 3401 if ${MAKEINFO} --version \ | |
|
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3402 | egrep 'texinfo[^0-9]*(4\.([7-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then |
| 0 | 3403 : |
| 3404 else | |
| 3405 MAKEINFO="$MISSING makeinfo" | |
| 3406 fi | |
| 3407 ;; | |
| 3408 changequote([,]) | |
| 3409 esac | |
| 3410 | |
| 3411 # FIXME: expect and dejagnu may become build tools? | |
| 3412 | |
| 3413 AC_CHECK_PROGS(EXPECT, expect, expect) | |
| 3414 case " $configdirs " in | |
| 3415 *" expect "*) | |
| 3416 test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect' | |
| 3417 ;; | |
| 3418 esac | |
| 3419 | |
| 3420 AC_CHECK_PROGS(RUNTEST, runtest, runtest) | |
| 3421 case " $configdirs " in | |
| 3422 *" dejagnu "*) | |
| 3423 test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest' | |
| 3424 ;; | |
| 3425 esac | |
| 3426 | |
| 3427 | |
| 3428 # Host tools. | |
| 3429 NCN_STRICT_CHECK_TOOLS(AR, ar) | |
| 3430 NCN_STRICT_CHECK_TOOLS(AS, as) | |
| 3431 NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool) | |
| 3432 NCN_STRICT_CHECK_TOOLS(LD, ld) | |
| 3433 NCN_STRICT_CHECK_TOOLS(LIPO, lipo) | |
| 3434 NCN_STRICT_CHECK_TOOLS(NM, nm) | |
|
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|
3435 NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, true) |
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|
3436 NCN_STRICT_CHECK_TOOLS(STRIP, strip, true) |
| 0 | 3437 NCN_STRICT_CHECK_TOOLS(WINDRES, windres) |
| 3438 NCN_STRICT_CHECK_TOOLS(WINDMC, windmc) | |
| 3439 NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy) | |
| 3440 NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump) | |
| 145 | 3441 NCN_STRICT_CHECK_TOOLS(OTOOL, otool) |
| 111 | 3442 NCN_STRICT_CHECK_TOOLS(READELF, readelf) |
| 0 | 3443 AC_SUBST(CC) |
| 3444 AC_SUBST(CXX) | |
| 3445 AC_SUBST(CFLAGS) | |
| 3446 AC_SUBST(CXXFLAGS) | |
| 3447 | |
| 3448 # Target tools. | |
| 3449 AC_ARG_WITH([build-time-tools], | |
|
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|
3450 [AS_HELP_STRING([--with-build-time-tools=PATH], |
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|
3451 [use given path to find target tools during the build])], |
| 0 | 3452 [case x"$withval" in |
| 3453 x/*) ;; | |
| 3454 *) | |
| 3455 with_build_time_tools= | |
| 3456 AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path]) | |
| 3457 ;; | |
| 3458 esac], | |
| 3459 [with_build_time_tools=]) | |
| 3460 | |
| 3461 NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc) | |
| 3462 NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx) | |
| 3463 NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET}) | |
| 3464 NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran) | |
|
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|
3465 NCN_STRICT_CHECK_TARGET_TOOLS(GOC_FOR_TARGET, gccgo) |
| 145 | 3466 NCN_STRICT_CHECK_TARGET_TOOLS(GDC_FOR_TARGET, gdc) |
| 0 | 3467 |
| 3468 ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar) | |
| 3469 ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as) | |
| 3470 ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool) | |
| 3471 ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld) | |
| 3472 ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo) | |
| 3473 ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm) | |
| 111 | 3474 ACX_CHECK_INSTALLED_TARGET_TOOL(OBJCOPY_FOR_TARGET, objcopy) |
| 0 | 3475 ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump) |
| 145 | 3476 ACX_CHECK_INSTALLED_TARGET_TOOL(OTOOL_FOR_TARGET, otool) |
|
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|
3477 ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib) |
| 111 | 3478 ACX_CHECK_INSTALLED_TARGET_TOOL(READELF_FOR_TARGET, readelf) |
| 0 | 3479 ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip) |
| 3480 ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres) | |
| 3481 ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc) | |
| 3482 | |
| 3483 RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET" | |
| 3484 | |
| 3485 GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar]) | |
| 3486 GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new]) | |
| 3487 GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
|
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|
3488 dnl see comments for CXX_FOR_TARGET_FLAG_TO_PASS |
| 0 | 3489 GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX, |
| 111 | 3490 [gcc/xg++ -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ `if test -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags; then $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes; else echo -funconfigured-libstdc++-v3 ; fi` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs], |
| 0 | 3491 c++) |
| 3492 GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX, | |
| 111 | 3493 [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs], |
| 0 | 3494 c++) |
| 3495 GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool]) | |
| 3496 GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
| 3497 GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN, | |
| 3498 [gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran) | |
|
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|
3499 GCC_TARGET_TOOL(gccgo, GOC_FOR_TARGET, GOC, |
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|
3500 [gcc/gccgo -B$$r/$(HOST_SUBDIR)/gcc/], go) |
| 145 | 3501 GCC_TARGET_TOOL(gdc, GDC_FOR_TARGET, GDC, |
| 3502 [gcc/gdc -B$$r/$(HOST_SUBDIR)/gcc/], d) | |
| 0 | 3503 GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new]) |
| 3504 GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO) | |
| 3505 GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new]) | |
| 111 | 3506 GCC_TARGET_TOOL(objcopy, OBJCOPY_FOR_TARGET, OBJCOPY, [binutils/objcopy]) |
| 0 | 3507 GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump]) |
| 145 | 3508 GCC_TARGET_TOOL(otool, OTOOL_FOR_TARGET, OTOOL) |
| 0 | 3509 GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib]) |
| 111 | 3510 GCC_TARGET_TOOL(readelf, READELF_FOR_TARGET, READELF, [binutils/readelf]) |
|
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|
3511 GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip-new]) |
| 0 | 3512 GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres]) |
| 3513 GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc]) | |
| 3514 | |
| 3515 AC_SUBST(FLAGS_FOR_TARGET) | |
| 3516 AC_SUBST(RAW_CXX_FOR_TARGET) | |
| 3517 | |
| 3518 # Certain tools may need extra flags. | |
| 3519 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} | |
| 3520 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target} | |
| 3521 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} | |
| 3522 | |
| 3523 # When building target libraries, except in a Canadian cross, we use | |
| 3524 # the same toolchain as the compiler we just built. | |
| 3525 COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)' | |
| 3526 COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)' | |
| 3527 COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)' | |
| 3528 if test $host = $build; then | |
| 3529 case " $configdirs " in | |
| 3530 *" gcc "*) | |
| 3531 COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as' | |
| 3532 COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld' | |
| 3533 COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target} | |
| 3534 ;; | |
| 3535 esac | |
| 3536 fi | |
| 3537 | |
| 3538 AC_SUBST(COMPILER_AS_FOR_TARGET) | |
| 3539 AC_SUBST(COMPILER_LD_FOR_TARGET) | |
| 3540 AC_SUBST(COMPILER_NM_FOR_TARGET) | |
| 3541 | |
| 3542 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) | |
| 3543 AC_ARG_ENABLE(maintainer-mode, | |
|
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|
3544 [AS_HELP_STRING([--enable-maintainer-mode], |
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|
3545 [enable make rules and dependencies not useful |
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|
3546 (and sometimes confusing) to the casual installer])], |
| 0 | 3547 USE_MAINTAINER_MODE=$enableval, |
| 3548 USE_MAINTAINER_MODE=no) | |
| 3549 AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
| 3550 AC_SUBST(MAINTAINER_MODE_TRUE) | |
| 3551 AC_SUBST(MAINTAINER_MODE_FALSE) | |
| 3552 if test "$USE_MAINTAINER_MODE" = yes; then | |
| 3553 MAINTAINER_MODE_TRUE= | |
| 3554 MAINTAINER_MODE_FALSE='#' | |
| 3555 else | |
| 3556 MAINTAINER_MODE_TRUE='#' | |
| 3557 MAINTAINER_MODE_FALSE= | |
| 3558 fi | |
| 3559 MAINT=$MAINTAINER_MODE_TRUE | |
| 3560 AC_SUBST(MAINT)dnl | |
| 3561 | |
| 3562 # --------------------- | |
| 3563 # GCC bootstrap support | |
| 3564 # --------------------- | |
| 3565 | |
| 3566 # Stage specific cflags for build. | |
| 3567 stage1_cflags="-g" | |
| 3568 case $build in | |
| 3569 vax-*-*) | |
| 3570 case ${GCC} in | |
| 3571 yes) stage1_cflags="-g -Wa,-J" ;; | |
| 3572 *) stage1_cflags="-g -J" ;; | |
| 3573 esac ;; | |
| 3574 esac | |
| 3575 | |
| 3576 AC_SUBST(stage1_cflags) | |
| 3577 | |
| 3578 # Enable --enable-checking in stage1 of the compiler. | |
| 3579 AC_ARG_ENABLE(stage1-checking, | |
|
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|
3580 [AS_HELP_STRING([[--enable-stage1-checking[=all]]], |
|
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|
3581 [choose additional checking for stage1 of the compiler])], |
| 0 | 3582 [stage1_checking=--enable-checking=${enable_stage1_checking}], |
| 3583 [if test "x$enable_checking" = xno || test "x$enable_checking" = x; then | |
| 111 | 3584 # For --disable-checking or implicit --enable-checking=release, avoid |
| 3585 # setting --enable-checking=gc in the default stage1 checking for LTO | |
| 3586 # bootstraps. See PR62077. | |
| 3587 case $BUILD_CONFIG in | |
| 3588 *lto*) | |
| 3589 stage1_checking=--enable-checking=release,misc,gimple,rtlflag,tree,types;; | |
| 3590 *) | |
| 3591 stage1_checking=--enable-checking=yes,types;; | |
| 3592 esac | |
| 3593 if test "x$enable_checking" = x && \ | |
| 3594 test -d ${srcdir}/gcc && \ | |
| 3595 test x"`cat ${srcdir}/gcc/DEV-PHASE`" = xexperimental; then | |
| 3596 stage1_checking=--enable-checking=yes,types,extra | |
| 3597 fi | |
| 0 | 3598 else |
| 3599 stage1_checking=--enable-checking=$enable_checking,types | |
| 3600 fi]) | |
| 3601 AC_SUBST(stage1_checking) | |
| 3602 | |
| 3603 # Enable -Werror in bootstrap stage2 and later. | |
| 3604 AC_ARG_ENABLE(werror, | |
|
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|
3605 [AS_HELP_STRING([--enable-werror], |
| 111 | 3606 [enable -Werror in bootstrap stage2 and later])], |
| 3607 [ | |
| 0 | 3608 case ${enable_werror} in |
| 3609 yes) stage2_werror_flag="--enable-werror-always" ;; | |
| 3610 *) stage2_werror_flag="" ;; | |
| 3611 esac | |
| 111 | 3612 ], |
| 3613 [ | |
| 3614 if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then | |
| 3615 case $BUILD_CONFIG in | |
| 3616 bootstrap-debug) | |
| 3617 stage2_werror_flag="--enable-werror-always" ;; | |
| 3618 "") | |
| 3619 stage2_werror_flag="--enable-werror-always" ;; | |
| 3620 esac | |
| 3621 fi | |
| 3622 ]) | |
| 3623 | |
| 0 | 3624 AC_SUBST(stage2_werror_flag) |
| 3625 | |
|
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|
3626 # Specify what files to not compare during bootstrap. |
| 0 | 3627 |
|
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|
3628 compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*" |
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|
3629 case "$target" in |
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|
3630 hppa*64*-*-hpux*) ;; |
| 145 | 3631 hppa*-*-hpux*) compare_exclusions="$compare_exclusions | */libgcc/lib2funcs* | gcc/function-tests.o" ;; |
| 3632 powerpc*-ibm-aix*) compare_exclusions="$compare_exclusions | *libgomp*\$(objext)" ;; | |
|
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|
3633 esac |
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|
3634 AC_SUBST(compare_exclusions) |
| 0 | 3635 |
|
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|
3636 AC_CONFIG_FILES([Makefile], |
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|
3637 [sed "$extrasub_build" Makefile | |
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|
3638 sed "$extrasub_host" | |
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|
3639 sed "$extrasub_target" > mf$$ |
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|
3640 mv -f mf$$ Makefile], |
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|
3641 [extrasub_build="$extrasub_build" |
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3642 extrasub_host="$extrasub_host" |
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|
3643 extrasub_target="$extrasub_target"]) |
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update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
19
diff
changeset
|
3644 AC_OUTPUT |