Mercurial > hg > CbC > CbC_gcc
annotate libiberty/configure.ac @ 108:7ad14f446135
add CbC-example/rectypeTest/
| author | Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 14 Jun 2012 20:30:24 +0900 |
| parents | f6334be47118 |
| children | 04ced10e8804 |
| rev | line source |
|---|---|
| 0 | 1 dnl Process this file with autoconf to produce a configure script |
| 2 | |
|
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3 AC_PREREQ(2.64) |
| 0 | 4 AC_INIT |
| 5 AC_CONFIG_SRCDIR([xmalloc.c]) | |
| 6 | |
| 7 # This works around the fact that libtool configuration may change LD | |
| 8 # for this particular configuration, but some shells, instead of | |
| 9 # keeping the changes in LD private, export them just because LD is | |
| 10 # exported. We don't use libtool yet, but some day we might, so... | |
| 11 ORIGINAL_LD_FOR_MULTILIBS=$LD | |
| 12 | |
| 13 dnl We use these options to decide which functions to include. | |
| 14 AC_ARG_WITH(target-subdir, | |
| 15 [ --with-target-subdir=SUBDIR Configuring in a subdirectory for target]) | |
| 16 AC_ARG_WITH(build-subdir, | |
| 17 [ --with-build-subdir=SUBDIR Configuring in a subdirectory for build]) | |
| 18 AC_ARG_WITH(cross-host, | |
| 19 [ --with-cross-host=HOST Configuring with a cross compiler]) | |
| 20 AC_ARG_WITH(newlib, | |
| 21 [ --with-newlib Configuring with newlib]) | |
| 22 | |
| 23 if test "${srcdir}" = "."; then | |
| 24 if test -n "${with_build_subdir}"; then | |
| 25 libiberty_topdir="${srcdir}/../.." | |
| 26 with_target_subdir= | |
| 27 elif test -z "${with_target_subdir}"; then | |
| 28 libiberty_topdir="${srcdir}/.." | |
| 29 else | |
| 30 if test "${with_target_subdir}" != "."; then | |
| 31 libiberty_topdir="${srcdir}/${with_multisrctop}../.." | |
| 32 else | |
| 33 libiberty_topdir="${srcdir}/${with_multisrctop}.." | |
| 34 fi | |
| 35 fi | |
| 36 else | |
| 37 libiberty_topdir="${srcdir}/.." | |
| 38 fi | |
| 39 AC_SUBST(libiberty_topdir) | |
| 40 AC_CONFIG_AUX_DIR($libiberty_topdir) | |
| 41 | |
| 42 dnl Very limited version of automake's enable-maintainer-mode | |
| 43 | |
| 44 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) | |
| 45 dnl maintainer-mode is disabled by default | |
| 46 AC_ARG_ENABLE(maintainer-mode, | |
| 47 [ --enable-maintainer-mode | |
| 48 enable make rules and dependencies not useful | |
| 49 (and sometimes confusing) to the casual installer], | |
| 50 maintainer_mode=$enableval, | |
| 51 maintainer_mode=no) | |
| 52 | |
| 53 AC_MSG_RESULT($maintainer_mode) | |
| 54 | |
| 55 if test "$maintainer_mode" = "yes"; then | |
| 56 MAINT='' | |
| 57 NOTMAINT='#' | |
| 58 else | |
| 59 MAINT='#' | |
| 60 NOTMAINT='' | |
| 61 fi | |
| 62 AC_SUBST(MAINT)dnl | |
| 63 AC_SUBST(NOTMAINT)dnl | |
| 64 | |
| 65 # Do we have a single-tree copy of texinfo? Even if we do, we can't | |
| 66 # rely on it - libiberty is built before texinfo. | |
| 67 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, ) | |
| 68 if test "x$MAKEINFO" = "x"; then | |
| 69 MAKEINFO="@echo makeinfo missing; true" | |
| 70 BUILD_INFO= | |
| 71 else | |
| 72 BUILD_INFO=info | |
| 73 case "$MAKEINFO" in | |
| 74 */missing\ makeinfo*) | |
| 75 BUILD_INFO= | |
| 76 AC_MSG_WARN([ | |
| 77 *** Makeinfo is missing. Info documentation will not be built.]) | |
| 78 ;; | |
| 79 *) | |
| 80 case x"`$MAKEINFO --version | grep 'GNU texinfo'`" in | |
| 81 x*\ [[1-3]].* ) | |
| 82 MAKEINFO="@echo $MAKEINFO is too old, 4.0 or newer required; true" | |
| 83 BUILD_INFO= | |
| 84 AC_MSG_WARN([ | |
| 85 *** Makeinfo is too old. Info documentation will not be built.]) | |
| 86 ;; | |
| 87 esac | |
| 88 ;; | |
| 89 esac | |
| 90 fi | |
| 91 AC_SUBST(MAKEINFO) | |
| 92 AC_SUBST(BUILD_INFO) | |
| 93 | |
| 94 AC_CHECK_PROG(PERL, perl, perl, ) | |
| 95 if test x"$PERL" = x""; then | |
| 96 HAVE_PERL='#' | |
| 97 else | |
| 98 HAVE_PERL='' | |
| 99 fi | |
| 100 AC_SUBST(HAVE_PERL) | |
| 101 | |
| 102 AC_CANONICAL_HOST | |
| 103 | |
| 104 dnl When we start using automake: | |
| 105 dnl AM_INIT_AUTOMAKE(libiberty, 1.0) | |
| 106 | |
| 107 dnl These must be called before AM_PROG_LIBTOOL, because it may want | |
| 108 dnl to call AC_CHECK_PROG. | |
| 109 AC_CHECK_TOOL(AR, ar) | |
| 110 AC_CHECK_TOOL(RANLIB, ranlib, :) | |
| 111 | |
| 112 dnl When switching to automake, replace the following with AM_ENABLE_MULTILIB. | |
| 113 # Add --enable-multilib to configure. | |
| 114 # Default to --enable-multilib | |
| 115 AC_ARG_ENABLE(multilib, | |
| 116 [ --enable-multilib build many library versions (default)], | |
| 117 [case "$enableval" in | |
| 118 yes) multilib=yes ;; | |
| 119 no) multilib=no ;; | |
| 120 *) AC_MSG_ERROR([bad value $enableval for multilib option]) ;; | |
| 121 esac], | |
| 122 [multilib=yes]) | |
| 123 | |
| 124 # Even if the default multilib is not a cross compilation, | |
| 125 # it may be that some of the other multilibs are. | |
| 126 if test $cross_compiling = no && test $multilib = yes \ | |
| 127 && test "x${with_multisubdir}" != x ; then | |
| 128 cross_compiling=maybe | |
| 129 fi | |
| 130 | |
| 131 GCC_NO_EXECUTABLES | |
| 132 AC_PROG_CC | |
| 133 AC_SYS_LARGEFILE | |
| 134 AC_PROG_CPP_WERROR | |
| 135 | |
| 136 ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wc++-compat \ | |
| 137 -Wstrict-prototypes], [ac_libiberty_warn_cflags]) | |
| 138 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([], [ac_libiberty_warn_cflags]) | |
| 139 | |
| 140 AC_PROG_CC_C_O | |
| 141 # autoconf is lame and doesn't give us any substitution variable for this. | |
| 142 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then | |
| 143 NO_MINUS_C_MINUS_O=yes | |
| 144 else | |
| 145 OUTPUT_OPTION='-o $@' | |
| 146 fi | |
| 147 AC_SUBST(NO_MINUS_C_MINUS_O) | |
| 148 AC_SUBST(OUTPUT_OPTION) | |
| 149 | |
| 150 AC_C_CONST | |
| 151 AC_C_INLINE | |
| 152 AC_C_BIGENDIAN | |
| 153 | |
| 154 dnl When we start using libtool: | |
| 155 dnl Default to a non shared library. This may be overridden by the | |
| 156 dnl configure option --enable-shared. | |
| 157 dnl AM_DISABLE_SHARED | |
| 158 | |
| 159 dnl When we start using libtool: | |
| 160 dnl AM_PROG_LIBTOOL | |
| 161 | |
| 162 dnl When we start using automake: | |
| 163 dnl AM_CONFIG_HEADER(config.h:config.in) | |
| 164 AC_CONFIG_HEADER(config.h:config.in) | |
| 165 | |
| 166 dnl When we start using automake: | |
| 167 dnl AM_MAINTAINER_MODE | |
| 168 dnl AC_EXEEXT | |
| 169 | |
| 170 dnl When we start using automake: | |
| 171 dnl AM_PROG_INSTALL | |
| 172 AC_PROG_INSTALL | |
| 173 | |
| 174 # Don't build the shared library for build. | |
| 175 if [[ -n "${with_build_subdir}" ]]; then | |
| 176 enable_shared=no | |
| 177 fi | |
| 178 | |
| 179 frag= | |
| 180 case "${host}" in | |
| 181 rs6000-ibm-aix3.1 | rs6000-ibm-aix) | |
| 182 frag=mh-aix ;; | |
| 183 *-*-cxux7*) frag=mh-cxux7 ;; | |
| 184 *-*-freebsd2.1.*) frag=mh-fbsd21 ;; | |
| 185 *-*-freebsd2.2.[[012]]) frag=mh-fbsd21 ;; | |
| 186 i370-*-opened*) frag=mh-openedition ;; | |
| 187 i[[34567]]86-*-windows*) frag=mh-windows ;; | |
| 188 esac | |
| 189 | |
| 190 if [[ -n "${frag}" ]]; then | |
| 191 frag=${libiberty_topdir}/libiberty/config/$frag | |
| 192 fi | |
| 193 | |
| 194 # If they didn't specify --enable-shared, don't generate shared libs. | |
| 195 case "${enable_shared}" in | |
| 196 yes) shared=yes ;; | |
| 197 no) shared=no ;; | |
| 198 "") shared=no ;; | |
| 199 *) shared=yes ;; | |
| 200 esac | |
| 201 if [[ "${shared}" = "yes" ]]; then | |
| 202 case "${host}" in | |
| 203 *-*-cygwin*) ;; | |
| 204 alpha*-*-linux*) PICFLAG=-fPIC ;; | |
| 205 arm*-*-*) PICFLAG=-fPIC ;; | |
| 206 hppa*-*-*) PICFLAG=-fPIC ;; | |
| 207 i370-*-*) PICFLAG=-fPIC ;; | |
| 208 ia64-*-*) PICFLAG=-fpic ;; | |
| 209 i[[34567]]86-*-* | x86_64-*-*) | |
| 210 PICFLAG=-fpic ;; | |
| 211 m68k-*-*) PICFLAG=-fpic ;; | |
| 212 mips*-*-linux*) PICFLAG=-fPIC ;; | |
| 213 powerpc*-*-aix*) ;; | |
| 214 powerpc*-*-*) PICFLAG=-fPIC ;; | |
| 215 sparc*-*-*) case "${CFLAGS}" in | |
| 216 *-fpic* ) PICFLAG=-fpic ;; | |
| 217 * ) PICFLAG=-fPIC ;; | |
| 218 esac ;; | |
| 219 s390*-*-*) PICFLAG=-fpic ;; | |
|
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220 sh*-*-*) PICFLAG=-fPIC ;; |
| 0 | 221 esac |
| 222 fi | |
| 223 AC_SUBST(PICFLAG) | |
| 224 | |
| 225 echo "# Warning: this fragment is automatically generated" > temp-frag | |
| 226 | |
| 227 if [[ -n "${frag}" ]] && [[ -f "${frag}" ]]; then | |
| 228 echo "Appending ${frag} to xhost-mkfrag" | |
| 229 echo "# Following fragment copied from ${frag}" >> temp-frag | |
| 230 cat ${frag} >> temp-frag | |
| 231 fi | |
| 232 | |
| 233 # record if we want to build shared libs. | |
| 234 if [[ "${shared}" = "yes" ]]; then | |
| 235 echo enable_shared = yes >> temp-frag | |
| 236 else | |
| 237 echo enable_shared = no >> temp-frag | |
| 238 fi | |
| 239 | |
| 240 frag=xhost-mkfrag | |
| 241 ${CONFIG_SHELL-/bin/sh} ${libiberty_topdir}/move-if-change temp-frag xhost-mkfrag | |
| 242 | |
| 243 host_makefile_frag=${frag} | |
| 244 AC_SUBST_FILE(host_makefile_frag) | |
| 245 | |
| 246 # It's OK to check for header files. Although the compiler may not be | |
| 247 # able to link anything, it had better be able to at least compile | |
| 248 # something. | |
|
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249 AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h stdio_ext.h process.h sys/prctl.h) |
| 0 | 250 AC_HEADER_SYS_WAIT |
| 251 AC_HEADER_TIME | |
| 252 | |
| 253 libiberty_AC_DECLARE_ERRNO | |
| 254 | |
| 255 # Determine the size of an int for struct fibnode. | |
| 256 AC_CHECK_SIZEOF([int]) | |
| 257 | |
| 258 # Look for a 64-bit type. | |
| 259 AC_MSG_CHECKING([for a 64-bit type]) | |
| 260 AC_CACHE_VAL(liberty_cv_uint64, | |
| 261 [AC_TRY_COMPILE( | |
| 262 [#ifdef HAVE_STDINT_H | |
| 263 #include <stdint.h> | |
| 264 #endif], | |
| 265 [extern uint64_t foo;], | |
| 266 liberty_cv_uint64=uint64_t, | |
| 267 [AC_TRY_COMPILE( | |
| 268 [#ifdef HAVE_LIMITS_H | |
| 269 #include <limits.h> | |
| 270 #endif | |
| 271 #ifndef CHAR_BIT | |
| 272 #define CHAR_BIT 8 | |
| 273 #endif], | |
| 274 [extern char foo[sizeof(long) * CHAR_BIT >= 64 ? 1 : -1];], | |
| 275 liberty_cv_uint64="unsigned long", | |
| 276 [AC_TRY_COMPILE( | |
| 277 [#ifdef HAVE_LIMITS_H | |
| 278 #include <limits.h> | |
| 279 #endif | |
| 280 #ifndef CHAR_BIT | |
| 281 #define CHAR_BIT 8 | |
| 282 #endif], | |
| 283 [extern char foo[sizeof(long long) * CHAR_BIT >= 64 ? 1 : -1];], | |
| 284 liberty_cv_uint64="unsigned long long", liberty_cv_uint64=none)])])]) | |
| 285 AC_MSG_RESULT($liberty_cv_uint64) | |
| 286 if test "$liberty_cv_uint64" != none; then | |
| 287 AC_DEFINE_UNQUOTED(UNSIGNED_64BIT_TYPE, $liberty_cv_uint64, | |
| 288 [Define to an unsigned 64-bit type available in the compiler.]) | |
| 289 fi | |
| 290 | |
|
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291 AC_TYPE_INTPTR_T |
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292 AC_TYPE_UINTPTR_T |
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293 AC_TYPE_SSIZE_T |
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294 |
| 0 | 295 # Given the above check, we always have uintptr_t or a fallback |
| 296 # definition. So define HAVE_UINTPTR_T in case any imported code | |
| 297 # relies on it. | |
| 298 AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.]) | |
| 299 | |
| 300 AC_TYPE_PID_T | |
| 301 | |
| 302 # This is the list of functions which libiberty will provide if they | |
| 303 # are not available on the host. | |
| 304 | |
| 305 funcs="asprintf" | |
| 306 funcs="$funcs atexit" | |
| 307 funcs="$funcs basename" | |
| 308 funcs="$funcs bcmp" | |
| 309 funcs="$funcs bcopy" | |
| 310 funcs="$funcs bsearch" | |
| 311 funcs="$funcs bzero" | |
| 312 funcs="$funcs calloc" | |
| 313 funcs="$funcs clock" | |
| 314 funcs="$funcs ffs" | |
| 315 funcs="$funcs getcwd" | |
| 316 funcs="$funcs getpagesize" | |
| 317 funcs="$funcs gettimeofday" | |
| 318 funcs="$funcs index" | |
| 319 funcs="$funcs insque" | |
| 320 funcs="$funcs memchr" | |
| 321 funcs="$funcs memcmp" | |
| 322 funcs="$funcs memcpy" | |
|
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323 funcs="$funcs memmem" |
| 0 | 324 funcs="$funcs memmove" |
| 325 funcs="$funcs mempcpy" | |
| 326 funcs="$funcs memset" | |
| 327 funcs="$funcs mkstemps" | |
| 328 funcs="$funcs putenv" | |
| 329 funcs="$funcs random" | |
| 330 funcs="$funcs rename" | |
| 331 funcs="$funcs rindex" | |
| 332 funcs="$funcs setenv" | |
| 333 funcs="$funcs snprintf" | |
| 334 funcs="$funcs sigsetmask" | |
| 335 funcs="$funcs stpcpy" | |
| 336 funcs="$funcs stpncpy" | |
| 337 funcs="$funcs strcasecmp" | |
| 338 funcs="$funcs strchr" | |
| 339 funcs="$funcs strdup" | |
| 340 funcs="$funcs strncasecmp" | |
| 341 funcs="$funcs strndup" | |
| 342 funcs="$funcs strrchr" | |
| 343 funcs="$funcs strstr" | |
| 344 funcs="$funcs strtod" | |
| 345 funcs="$funcs strtol" | |
| 346 funcs="$funcs strtoul" | |
| 347 funcs="$funcs strverscmp" | |
| 348 funcs="$funcs tmpnam" | |
| 349 funcs="$funcs vasprintf" | |
| 350 funcs="$funcs vfprintf" | |
| 351 funcs="$funcs vprintf" | |
| 352 funcs="$funcs vsnprintf" | |
| 353 funcs="$funcs vsprintf" | |
| 354 funcs="$funcs waitpid" | |
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355 funcs="$funcs setproctitle" |
| 0 | 356 |
| 357 # Also in the old function.def file: alloca, vfork, getopt. | |
| 358 | |
| 359 vars="sys_errlist sys_nerr sys_siglist" | |
| 360 | |
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361 checkfuncs="__fsetlocking canonicalize_file_name dup3 getrusage getsysinfo \ |
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362 gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic realpath \ |
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363 sbrk spawnve spawnvpe strerror strsignal sysconf sysctl sysmp table \ |
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364 times wait3 wait4" |
| 0 | 365 |
| 366 # These are neither executed nor required, but they help keep | |
| 367 # autoheader happy without adding a bunch of text to acconfig.h. | |
| 368 if test "x" = "y"; then | |
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369 AC_CHECK_FUNCS(asprintf atexit \ |
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370 basename bcmp bcopy bsearch bzero \ |
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371 calloc canonicalize_file_name clock \ |
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372 dup3 \ |
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373 ffs __fsetlocking \ |
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374 getcwd getpagesize getrusage getsysinfo gettimeofday \ |
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375 index insque \ |
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376 memchr memcmp memcpy memmem memmove memset mkstemps \ |
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377 on_exit \ |
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378 psignal pstat_getdynamic pstat_getstatic putenv \ |
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379 random realpath rename rindex \ |
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380 sbrk setenv setproctitle sigsetmask snprintf spawnve spawnvpe \ |
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381 stpcpy stpncpy strcasecmp strchr strdup \ |
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382 strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \ |
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383 strtoul strverscmp sysconf sysctl sysmp \ |
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384 table times tmpnam \ |
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385 vasprintf vfprintf vprintf vsprintf \ |
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386 wait3 wait4 waitpid) |
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387 AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf]) |
| 0 | 388 AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.]) |
| 389 AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.]) | |
| 390 AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.]) | |
| 391 fi | |
| 392 | |
| 393 # For each of these functions, if the host does not provide the | |
| 394 # function we want to put FN.o in LIBOBJS, and if the host does | |
| 395 # provide the function, we want to define HAVE_FN in config.h. | |
| 396 | |
| 397 setobjs= | |
| 398 CHECK= | |
| 399 target_header_dir= | |
| 400 if test -n "${with_target_subdir}"; then | |
| 401 | |
| 402 # We are being configured as a target library. AC_REPLACE_FUNCS | |
| 403 # may not work correctly, because the compiler may not be able to | |
| 404 # link executables. Note that we may still be being configured | |
| 405 # native. | |
| 406 | |
| 407 # If we are being configured for newlib, we know which functions | |
| 408 # newlib provide and which ones we will be expected to provide. | |
| 409 | |
| 410 if test "x${with_newlib}" = "xyes"; then | |
| 411 AC_LIBOBJ([asprintf]) | |
| 412 AC_LIBOBJ([basename]) | |
| 413 AC_LIBOBJ([insque]) | |
| 414 AC_LIBOBJ([random]) | |
| 415 AC_LIBOBJ([strdup]) | |
| 416 AC_LIBOBJ([vasprintf]) | |
| 417 | |
| 418 for f in $funcs; do | |
| 419 case "$f" in | |
| 420 asprintf | basename | insque | random | strdup | vasprintf) | |
| 421 ;; | |
| 422 *) | |
| 423 n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
| 424 AC_DEFINE_UNQUOTED($n) | |
| 425 ;; | |
| 426 esac | |
| 427 done | |
| 428 | |
| 429 # newlib doesnt provide any of the variables in $vars, so we | |
| 430 # dont have to check them here. | |
| 431 | |
| 432 # Of the functions in $checkfuncs, newlib only has strerror. | |
| 433 AC_DEFINE(HAVE_STRERROR) | |
| 434 | |
| 435 setobjs=yes | |
| 436 | |
| 437 fi | |
| 438 | |
| 439 # If we are being configured for Mingw, we know which functions | |
| 440 # Mingw provides and which ones we will be expected to provide. | |
| 441 | |
| 442 case "${host}" in | |
| 443 *-*-mingw*) | |
| 444 AC_LIBOBJ([asprintf]) | |
| 445 AC_LIBOBJ([basename]) | |
| 446 AC_LIBOBJ([bcmp]) | |
| 447 AC_LIBOBJ([bcopy]) | |
| 448 AC_LIBOBJ([bzero]) | |
| 449 AC_LIBOBJ([clock]) | |
| 450 AC_LIBOBJ([ffs]) | |
| 451 AC_LIBOBJ([getpagesize]) | |
| 452 AC_LIBOBJ([index]) | |
| 453 AC_LIBOBJ([insque]) | |
| 454 AC_LIBOBJ([mempcpy]) | |
| 455 AC_LIBOBJ([mkstemps]) | |
| 456 AC_LIBOBJ([random]) | |
| 457 AC_LIBOBJ([rindex]) | |
| 458 AC_LIBOBJ([sigsetmask]) | |
| 459 AC_LIBOBJ([stpcpy]) | |
| 460 AC_LIBOBJ([stpncpy]) | |
| 461 AC_LIBOBJ([strndup]) | |
| 462 AC_LIBOBJ([strverscmp]) | |
| 463 AC_LIBOBJ([vasprintf]) | |
| 464 AC_LIBOBJ([waitpid]) | |
| 465 | |
| 466 for f in $funcs; do | |
| 467 case "$f" in | |
| 468 asprintf | basename | bcmp | bcopy | bzero | clock | ffs | getpagesize | index | insque | mempcpy | mkstemps | random | rindex | sigsetmask | stpcpy | stpncpy | strdup | strndup | strverscmp | vasprintf | waitpid) | |
| 469 ;; | |
| 470 *) | |
| 471 n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
| 472 AC_DEFINE_UNQUOTED($n) | |
| 473 ;; | |
| 474 esac | |
| 475 done | |
| 476 | |
| 477 # Mingw doesnt provide any of the variables in $vars, so we | |
| 478 # dont have to check them here. | |
| 479 | |
| 480 # Of the functions in $checkfuncs, Mingw only has strerror. | |
| 481 AC_DEFINE(HAVE_STRERROR) | |
| 482 | |
| 483 setobjs=yes | |
| 484 ;; | |
| 485 | |
|
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486 *-*-msdosdjgpp) |
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487 AC_LIBOBJ([vasprintf]) |
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488 AC_LIBOBJ([vsnprintf]) |
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489 AC_LIBOBJ([snprintf]) |
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490 AC_LIBOBJ([asprintf]) |
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491 |
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492 for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \ |
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493 getcwd getpagesize getrusage gettimeofday \ |
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494 index insque memchr memcmp memcpy memmove memset psignal \ |
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495 putenv random rename rindex sbrk setenv stpcpy strcasecmp \ |
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496 strchr strdup strerror strncasecmp strrchr strstr strtod \ |
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497 strtol strtoul sysconf times tmpnam vfprintf vprintf \ |
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498 vsprintf waitpid |
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499 do |
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500 n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` |
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501 AC_DEFINE_UNQUOTED($n) |
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502 done |
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503 |
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504 |
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505 setobjs=yes |
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506 ;; |
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507 |
| 0 | 508 esac |
| 509 | |
| 510 # We may wish to install the target headers somewhere. | |
| 511 AC_ARG_ENABLE(install-libiberty, | |
| 512 [ --enable-install-libiberty Install headers for end users], | |
| 513 enable_install_libiberty=$enableval, | |
| 514 enable_install_libiberty=no)dnl | |
| 515 | |
| 516 # Option parsed, now set things appropriately. | |
| 517 case x"$enable_install_libiberty" in | |
| 518 xyes|x) | |
| 519 target_header_dir=libiberty | |
| 520 ;; | |
| 521 xno) | |
| 522 target_header_dir= | |
| 523 ;; | |
| 524 *) | |
| 525 # This could be sanity-checked in various ways... | |
| 526 target_header_dir="${enable_install_libiberty}" | |
| 527 ;; | |
| 528 esac | |
| 529 | |
| 530 | |
| 531 else | |
| 532 | |
| 533 # Not a target library, so we set things up to run the test suite. | |
| 534 CHECK=really-check | |
| 535 | |
| 536 fi | |
| 537 | |
| 538 AC_SUBST(CHECK) | |
| 539 AC_SUBST(target_header_dir) | |
| 540 | |
| 541 case "${host}" in | |
| 542 *-*-cygwin* | *-*-mingw*) | |
| 543 AC_DEFINE(HAVE_SYS_ERRLIST) | |
| 544 AC_DEFINE(HAVE_SYS_NERR) | |
| 545 ;; | |
| 546 esac | |
| 547 | |
| 548 if test -z "${setobjs}"; then | |
| 549 case "${host}" in | |
| 550 | |
| 551 *-*-vxworks*) | |
| 552 # Handle VxWorks configuration specially, since on VxWorks the | |
| 553 # libraries are actually on the target board, not in the file | |
| 554 # system. | |
| 555 AC_LIBOBJ([basename]) | |
| 556 AC_LIBOBJ([getpagesize]) | |
| 557 AC_LIBOBJ([insque]) | |
| 558 AC_LIBOBJ([random]) | |
| 559 AC_LIBOBJ([strcasecmp]) | |
| 560 AC_LIBOBJ([strncasecmp]) | |
| 561 AC_LIBOBJ([strdup]) | |
| 562 AC_LIBOBJ([vfork]) | |
| 563 AC_LIBOBJ([waitpid]) | |
| 564 AC_LIBOBJ([vasprintf]) | |
| 565 for f in $funcs; do | |
| 566 case "$f" in | |
| 567 basename | getpagesize | insque | random | strcasecmp) | |
| 568 ;; | |
| 569 strncasecmp | strdup | vfork | waitpid | vasprintf) | |
| 570 ;; | |
| 571 *) | |
| 572 n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
| 573 AC_DEFINE_UNQUOTED($n) | |
| 574 ;; | |
| 575 esac | |
| 576 done | |
| 577 | |
| 578 # VxWorks doesn't provide any of the variables in $vars, so we | |
| 579 # don't have to check them here. | |
| 580 | |
| 581 # Of the functions in $checkfuncs, VxWorks only has strerror. | |
| 582 AC_DEFINE(HAVE_STRERROR) | |
| 583 | |
| 584 setobjs=yes | |
| 585 ;; | |
| 586 | |
| 587 esac | |
| 588 fi | |
| 589 | |
| 590 if test -z "${setobjs}"; then | |
| 591 | |
| 592 case "${host}" in | |
| 593 | |
| 594 *-*-mingw32*) | |
| 595 # Under mingw32, sys_nerr and sys_errlist exist, but they are | |
| 596 # macros, so the test below won't find them. | |
| 597 libiberty_cv_var_sys_nerr=yes | |
| 598 libiberty_cv_var_sys_errlist=yes | |
| 599 ;; | |
| 600 | |
| 601 *-*-msdosdjgpp*) | |
| 602 # vfork and fork are stubs. | |
| 603 ac_cv_func_vfork_works=no | |
| 604 ;; | |
| 605 | |
| 606 *-*-uwin*) | |
| 607 # Under some versions of uwin, vfork is notoriously buggy and the test | |
| 608 # can hang configure; on other versions, vfork exists just as a stub. | |
| 609 # FIXME: This should be removed once vfork in uwin's runtime is fixed. | |
| 610 ac_cv_func_vfork_works=no | |
| 611 # Under uwin 2.0+, sys_nerr and sys_errlist exist, but they are | |
| 612 # macros (actually, these are imported from a DLL, but the end effect | |
| 613 # is the same), so the test below won't find them. | |
| 614 libiberty_cv_var_sys_nerr=yes | |
| 615 libiberty_cv_var_sys_errlist=yes | |
| 616 ;; | |
| 617 | |
| 618 *-*-*vms*) | |
| 619 # Under VMS, vfork works very different than on Unix. The standard test | |
| 620 # won't work, and it isn't easily adaptable. It makes more sense to | |
| 621 # just force it. | |
| 622 ac_cv_func_vfork_works=yes | |
| 623 ;; | |
| 624 | |
| 625 esac | |
| 626 | |
| 627 # We haven't set the list of objects yet. Use the standard autoconf | |
| 628 # tests. This will only work if the compiler works. | |
| 629 AC_ISC_POSIX | |
| 630 AC_REPLACE_FUNCS($funcs) | |
| 631 libiberty_AC_FUNC_C_ALLOCA | |
| 632 AC_FUNC_FORK | |
| 633 if test $ac_cv_func_vfork_works = no; then | |
| 634 AC_LIBOBJ([vfork]) | |
| 635 fi | |
| 636 # We only need _doprnt if we might use it to implement v*printf. | |
| 637 if test $ac_cv_func_vprintf != yes \ | |
| 638 || test $ac_cv_func_vfprintf != yes \ | |
| 639 || test $ac_cv_func_vsprintf != yes; then | |
| 640 AC_REPLACE_FUNCS(_doprnt) | |
| 641 else | |
| 642 AC_CHECK_FUNCS(_doprnt) | |
| 643 fi | |
| 644 | |
| 645 for v in $vars; do | |
| 646 AC_MSG_CHECKING([for $v]) | |
| 647 AC_CACHE_VAL(libiberty_cv_var_$v, | |
| 648 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[int *p;]],[[extern int $v []; p = $v;]])], | |
| 649 [eval "libiberty_cv_var_$v=yes"], | |
| 650 [eval "libiberty_cv_var_$v=no"])]) | |
| 651 if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then | |
| 652 AC_MSG_RESULT(yes) | |
| 653 n=HAVE_`echo $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
| 654 AC_DEFINE_UNQUOTED($n) | |
| 655 else | |
| 656 AC_MSG_RESULT(no) | |
| 657 fi | |
| 658 done | |
| 659 | |
| 660 # special check for _system_configuration because AIX <4.3.2 do not | |
| 661 # contain the `physmem' member. | |
| 662 AC_MSG_CHECKING([for external symbol _system_configuration]) | |
| 663 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/systemcfg.h>]], | |
| 664 [[double x = _system_configuration.physmem;]])], | |
| 665 [AC_MSG_RESULT([yes]) | |
| 666 AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1, | |
| 667 [Define if you have the _system_configuration variable.])], | |
| 668 [AC_MSG_RESULT([no])]) | |
| 669 | |
| 670 AC_CHECK_FUNCS($checkfuncs) | |
|
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parents:
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671 AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf]) |
| 0 | 672 AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk]) |
| 673 AC_CHECK_DECLS([strverscmp]) | |
| 674 libiberty_NEED_DECLARATION(canonicalize_file_name) | |
| 675 fi | |
| 676 | |
| 677 # Figure out which version of pexecute to use. | |
| 678 case "${host}" in | |
|
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679 *-*-mingw* | *-*-winnt*) pexecute=pex-win32 ;; |
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680 *-*-msdosdjgpp*) pexecute=pex-djgpp ;; |
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681 *-*-msdos*) pexecute=pex-msdos ;; |
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682 *) pexecute=pex-unix ;; |
| 0 | 683 esac |
| 684 AC_SUBST(pexecute) | |
| 685 | |
| 686 libiberty_AC_FUNC_STRNCMP | |
| 687 | |
| 688 # Install a library built with a cross compiler in $(tooldir) rather | |
| 689 # than $(libdir). | |
| 690 if test -z "${with_cross_host}"; then | |
| 691 INSTALL_DEST=libdir | |
| 692 else | |
| 693 INSTALL_DEST=tooldir | |
| 694 fi | |
| 695 AC_SUBST(INSTALL_DEST) | |
| 696 | |
| 697 m4_pattern_allow(LIBOBJS) | |
| 698 L="" | |
| 699 for l in x $LIBOBJS; do | |
| 700 case $l in | |
| 701 x) ;; | |
| 702 *) L="$L ./$l" ;; | |
| 703 esac | |
| 704 done | |
| 705 LIBOBJS="$L" | |
| 706 | |
| 707 dnl Required by html and install-html | |
| 708 AC_SUBST(datarootdir) | |
| 709 AC_SUBST(docdir) | |
| 710 AC_SUBST(htmldir) | |
| 711 | |
| 712 # We need multilib support, but only if configuring for the target. | |
| 713 AC_CONFIG_FILES([Makefile testsuite/Makefile]) | |
| 714 AC_CONFIG_COMMANDS([default], | |
| 715 [[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h | |
| 716 if test -n "$CONFIG_FILES"; then | |
| 717 if test -n "${with_target_subdir}"; then | |
| 718 # FIXME: We shouldn't need to set ac_file | |
| 719 ac_file=Makefile | |
| 720 LD="${ORIGINAL_LD_FOR_MULTILIBS}" | |
| 721 . ${libiberty_topdir}/config-ml.in | |
| 722 fi | |
| 723 fi]], | |
| 724 [[srcdir=${srcdir} | |
| 725 host=${host} | |
| 726 target=${target} | |
| 727 with_target_subdir=${with_target_subdir} | |
| 728 with_multisubdir=${with_multisubdir} | |
| 729 ac_configure_args="--enable-multilib ${ac_configure_args}" | |
| 730 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} | |
| 731 ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}" | |
| 732 libiberty_topdir=${libiberty_topdir} | |
| 733 ]]) | |
| 734 AC_OUTPUT |