Mercurial > hg > CbC > CbC_gcc
annotate libiberty/configure.ac @ 158:494b0b89df80 default tip
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| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 25 May 2020 18:13:55 +0900 |
| parents | 1830386684a0 |
| children |
| rev | line source |
|---|---|
| 0 | 1 dnl Process this file with autoconf to produce a configure script |
| 2 | |
| 3 AC_INIT | |
| 4 AC_CONFIG_SRCDIR([xmalloc.c]) | |
| 5 | |
| 6 # This works around the fact that libtool configuration may change LD | |
| 7 # for this particular configuration, but some shells, instead of | |
| 8 # keeping the changes in LD private, export them just because LD is | |
| 9 # exported. We don't use libtool yet, but some day we might, so... | |
| 10 ORIGINAL_LD_FOR_MULTILIBS=$LD | |
| 11 | |
| 12 dnl We use these options to decide which functions to include. | |
| 13 AC_ARG_WITH(target-subdir, | |
| 14 [ --with-target-subdir=SUBDIR Configuring in a subdirectory for target]) | |
| 15 AC_ARG_WITH(build-subdir, | |
| 16 [ --with-build-subdir=SUBDIR Configuring in a subdirectory for build]) | |
| 17 AC_ARG_WITH(cross-host, | |
| 18 [ --with-cross-host=HOST Configuring with a cross compiler]) | |
| 19 AC_ARG_WITH(newlib, | |
| 20 [ --with-newlib Configuring with newlib]) | |
| 21 | |
| 22 if test "${srcdir}" = "."; then | |
| 23 if test -n "${with_build_subdir}"; then | |
| 24 libiberty_topdir="${srcdir}/../.." | |
| 25 with_target_subdir= | |
| 26 elif test -z "${with_target_subdir}"; then | |
| 27 libiberty_topdir="${srcdir}/.." | |
| 28 else | |
| 29 if test "${with_target_subdir}" != "."; then | |
| 30 libiberty_topdir="${srcdir}/${with_multisrctop}../.." | |
| 31 else | |
| 32 libiberty_topdir="${srcdir}/${with_multisrctop}.." | |
| 33 fi | |
| 34 fi | |
| 35 else | |
| 36 libiberty_topdir="${srcdir}/.." | |
| 37 fi | |
| 38 AC_SUBST(libiberty_topdir) | |
| 39 AC_CONFIG_AUX_DIR($libiberty_topdir) | |
| 40 | |
| 41 dnl Very limited version of automake's enable-maintainer-mode | |
| 42 | |
| 43 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) | |
| 44 dnl maintainer-mode is disabled by default | |
| 45 AC_ARG_ENABLE(maintainer-mode, | |
| 46 [ --enable-maintainer-mode | |
| 47 enable make rules and dependencies not useful | |
| 48 (and sometimes confusing) to the casual installer], | |
| 49 maintainer_mode=$enableval, | |
| 50 maintainer_mode=no) | |
| 51 | |
| 52 AC_MSG_RESULT($maintainer_mode) | |
| 53 | |
| 54 if test "$maintainer_mode" = "yes"; then | |
| 55 MAINT='' | |
| 56 NOTMAINT='#' | |
| 57 else | |
| 58 MAINT='#' | |
| 59 NOTMAINT='' | |
| 60 fi | |
| 61 AC_SUBST(MAINT)dnl | |
| 62 AC_SUBST(NOTMAINT)dnl | |
| 63 | |
| 64 # Do we have a single-tree copy of texinfo? Even if we do, we can't | |
| 65 # rely on it - libiberty is built before texinfo. | |
| 66 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, ) | |
| 67 if test "x$MAKEINFO" = "x"; then | |
| 68 MAKEINFO="@echo makeinfo missing; true" | |
| 69 BUILD_INFO= | |
| 70 else | |
| 71 BUILD_INFO=info | |
| 72 case "$MAKEINFO" in | |
| 73 */missing\ makeinfo*) | |
| 74 BUILD_INFO= | |
| 75 AC_MSG_WARN([ | |
| 76 *** Makeinfo is missing. Info documentation will not be built.]) | |
| 77 ;; | |
| 78 *) | |
| 79 case x"`$MAKEINFO --version | grep 'GNU texinfo'`" in | |
| 80 x*\ [[1-3]].* ) | |
| 81 MAKEINFO="@echo $MAKEINFO is too old, 4.0 or newer required; true" | |
| 82 BUILD_INFO= | |
| 83 AC_MSG_WARN([ | |
| 84 *** Makeinfo is too old. Info documentation will not be built.]) | |
| 85 ;; | |
| 86 esac | |
| 87 ;; | |
| 88 esac | |
| 89 fi | |
| 90 AC_SUBST(MAKEINFO) | |
| 91 AC_SUBST(BUILD_INFO) | |
| 92 | |
| 93 AC_CHECK_PROG(PERL, perl, perl, ) | |
| 94 if test x"$PERL" = x""; then | |
| 95 HAVE_PERL='#' | |
| 96 else | |
| 97 HAVE_PERL='' | |
| 98 fi | |
| 99 AC_SUBST(HAVE_PERL) | |
| 100 | |
| 101 AC_CANONICAL_HOST | |
| 102 | |
| 103 dnl When we start using automake: | |
| 104 dnl AM_INIT_AUTOMAKE(libiberty, 1.0) | |
| 105 | |
| 106 dnl These must be called before AM_PROG_LIBTOOL, because it may want | |
| 107 dnl to call AC_CHECK_PROG. | |
| 108 AC_CHECK_TOOL(AR, ar) | |
| 109 AC_CHECK_TOOL(RANLIB, ranlib, :) | |
| 110 | |
| 111 dnl When switching to automake, replace the following with AM_ENABLE_MULTILIB. | |
| 112 # Add --enable-multilib to configure. | |
| 113 # Default to --enable-multilib | |
| 114 AC_ARG_ENABLE(multilib, | |
| 115 [ --enable-multilib build many library versions (default)], | |
| 116 [case "$enableval" in | |
| 117 yes) multilib=yes ;; | |
| 118 no) multilib=no ;; | |
| 119 *) AC_MSG_ERROR([bad value $enableval for multilib option]) ;; | |
| 120 esac], | |
| 121 [multilib=yes]) | |
| 122 | |
| 123 # Even if the default multilib is not a cross compilation, | |
| 124 # it may be that some of the other multilibs are. | |
| 125 if test $cross_compiling = no && test $multilib = yes \ | |
| 126 && test "x${with_multisubdir}" != x ; then | |
| 127 cross_compiling=maybe | |
| 128 fi | |
| 129 | |
| 111 | 130 # We may wish to install the target headers somewhere. |
| 131 AC_MSG_CHECKING([whether to install libiberty headers and static library]) | |
| 132 dnl install-libiberty is disabled by default | |
| 133 | |
| 134 AC_ARG_ENABLE(install-libiberty, | |
| 135 [ --enable-install-libiberty Install headers and library for end users], | |
| 136 enable_install_libiberty=$enableval, | |
| 137 enable_install_libiberty=no)dnl | |
| 138 | |
| 139 # Option parsed, now set things appropriately. | |
| 140 case x"$enable_install_libiberty" in | |
| 141 xyes|x) | |
| 142 target_header_dir=libiberty | |
| 143 ;; | |
| 144 xno) | |
| 145 target_header_dir= | |
| 146 ;; | |
| 147 *) | |
| 148 # This could be sanity-checked in various ways... | |
| 149 target_header_dir="${enable_install_libiberty}" | |
| 150 ;; | |
| 151 esac | |
| 152 AC_MSG_RESULT($enable_install_libiberty) | |
| 153 AC_MSG_NOTICE([target_header_dir = $target_header_dir]) | |
| 154 | |
| 0 | 155 GCC_NO_EXECUTABLES |
| 156 AC_PROG_CC | |
| 111 | 157 AC_GNU_SOURCE |
| 0 | 158 AC_SYS_LARGEFILE |
| 159 AC_PROG_CPP_WERROR | |
| 160 | |
| 161 ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wc++-compat \ | |
| 111 | 162 -Wstrict-prototypes \ |
| 163 -Wshadow=local], [ac_libiberty_warn_cflags]) | |
| 0 | 164 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([], [ac_libiberty_warn_cflags]) |
| 165 | |
| 166 AC_PROG_CC_C_O | |
| 167 # autoconf is lame and doesn't give us any substitution variable for this. | |
| 168 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then | |
| 169 NO_MINUS_C_MINUS_O=yes | |
| 170 else | |
| 171 OUTPUT_OPTION='-o $@' | |
| 172 fi | |
| 173 AC_SUBST(NO_MINUS_C_MINUS_O) | |
| 174 AC_SUBST(OUTPUT_OPTION) | |
| 175 | |
| 176 AC_C_CONST | |
| 177 AC_C_INLINE | |
| 178 AC_C_BIGENDIAN | |
| 179 | |
| 180 dnl When we start using libtool: | |
| 181 dnl Default to a non shared library. This may be overridden by the | |
| 182 dnl configure option --enable-shared. | |
| 183 dnl AM_DISABLE_SHARED | |
| 184 | |
| 185 dnl When we start using libtool: | |
| 186 dnl AM_PROG_LIBTOOL | |
| 187 | |
| 188 dnl When we start using automake: | |
| 189 dnl AM_CONFIG_HEADER(config.h:config.in) | |
| 190 AC_CONFIG_HEADER(config.h:config.in) | |
| 191 | |
| 192 dnl When we start using automake: | |
| 193 dnl AM_MAINTAINER_MODE | |
| 194 dnl AC_EXEEXT | |
| 195 | |
| 196 dnl When we start using automake: | |
| 197 dnl AM_PROG_INSTALL | |
| 198 AC_PROG_INSTALL | |
| 199 | |
| 200 # Don't build the shared library for build. | |
| 201 if [[ -n "${with_build_subdir}" ]]; then | |
| 202 enable_shared=no | |
| 203 fi | |
| 204 | |
| 205 frag= | |
| 206 case "${host}" in | |
| 207 rs6000-ibm-aix3.1 | rs6000-ibm-aix) | |
| 208 frag=mh-aix ;; | |
| 209 *-*-cxux7*) frag=mh-cxux7 ;; | |
| 210 *-*-freebsd2.1.*) frag=mh-fbsd21 ;; | |
| 211 *-*-freebsd2.2.[[012]]) frag=mh-fbsd21 ;; | |
| 212 i370-*-opened*) frag=mh-openedition ;; | |
| 213 i[[34567]]86-*-windows*) frag=mh-windows ;; | |
| 214 esac | |
| 215 | |
| 216 if [[ -n "${frag}" ]]; then | |
| 217 frag=${libiberty_topdir}/libiberty/config/$frag | |
| 218 fi | |
| 219 | |
| 111 | 220 GCC_PICFLAG |
| 221 | |
| 0 | 222 # If they didn't specify --enable-shared, don't generate shared libs. |
| 223 case "${enable_shared}" in | |
| 224 yes) shared=yes ;; | |
| 225 no) shared=no ;; | |
| 226 "") shared=no ;; | |
| 227 *) shared=yes ;; | |
| 228 esac | |
| 111 | 229 |
| 230 # ...unless --enable-host-shared was passed from top-level config: | |
| 231 if [[ "${enable_host_shared}" = "yes" ]]; then | |
| 232 shared=yes | |
| 233 fi | |
| 234 | |
| 235 if [[ "${shared}" != "yes" ]]; then | |
| 236 PICFLAG= | |
| 0 | 237 fi |
| 238 AC_SUBST(PICFLAG) | |
| 239 | |
| 111 | 240 NOASANFLAG= |
| 241 case " ${CFLAGS} " in | |
| 242 *\ -fsanitize=address\ *) NOASANFLAG=-fno-sanitize=address ;; | |
| 243 esac | |
| 244 AC_SUBST(NOASANFLAG) | |
| 245 | |
| 0 | 246 echo "# Warning: this fragment is automatically generated" > temp-frag |
| 247 | |
| 248 if [[ -n "${frag}" ]] && [[ -f "${frag}" ]]; then | |
| 249 echo "Appending ${frag} to xhost-mkfrag" | |
| 250 echo "# Following fragment copied from ${frag}" >> temp-frag | |
| 251 cat ${frag} >> temp-frag | |
| 252 fi | |
| 253 | |
| 254 # record if we want to build shared libs. | |
| 255 if [[ "${shared}" = "yes" ]]; then | |
| 256 echo enable_shared = yes >> temp-frag | |
| 257 else | |
| 258 echo enable_shared = no >> temp-frag | |
| 259 fi | |
| 260 | |
| 261 frag=xhost-mkfrag | |
| 262 ${CONFIG_SHELL-/bin/sh} ${libiberty_topdir}/move-if-change temp-frag xhost-mkfrag | |
| 263 | |
| 264 host_makefile_frag=${frag} | |
| 265 AC_SUBST_FILE(host_makefile_frag) | |
| 266 | |
| 267 # It's OK to check for header files. Although the compiler may not be | |
| 268 # able to link anything, it had better be able to at least compile | |
| 269 # something. | |
|
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270 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 | 271 AC_HEADER_SYS_WAIT |
| 272 AC_HEADER_TIME | |
| 273 | |
| 274 libiberty_AC_DECLARE_ERRNO | |
| 275 | |
| 111 | 276 # Determine sizes of some types. |
| 0 | 277 AC_CHECK_SIZEOF([int]) |
| 111 | 278 AC_CHECK_SIZEOF([long]) |
| 279 AC_CHECK_SIZEOF([size_t]) | |
| 280 | |
| 281 # Check for presense of long long | |
| 282 AC_CHECK_TYPE([long long], | |
| 283 [AC_DEFINE(HAVE_LONG_LONG, 1, [Define if you have the `long long' type.]) AC_CHECK_SIZEOF([long long])], | |
| 284 []) | |
| 0 | 285 |
| 286 # Look for a 64-bit type. | |
| 287 AC_MSG_CHECKING([for a 64-bit type]) | |
| 288 AC_CACHE_VAL(liberty_cv_uint64, | |
| 289 [AC_TRY_COMPILE( | |
| 290 [#ifdef HAVE_STDINT_H | |
| 291 #include <stdint.h> | |
| 292 #endif], | |
| 293 [extern uint64_t foo;], | |
| 294 liberty_cv_uint64=uint64_t, | |
| 295 [AC_TRY_COMPILE( | |
| 296 [#ifdef HAVE_LIMITS_H | |
| 297 #include <limits.h> | |
| 298 #endif | |
| 299 #ifndef CHAR_BIT | |
| 300 #define CHAR_BIT 8 | |
| 301 #endif], | |
| 302 [extern char foo[sizeof(long) * CHAR_BIT >= 64 ? 1 : -1];], | |
| 303 liberty_cv_uint64="unsigned long", | |
| 304 [AC_TRY_COMPILE( | |
| 305 [#ifdef HAVE_LIMITS_H | |
| 306 #include <limits.h> | |
| 307 #endif | |
| 308 #ifndef CHAR_BIT | |
| 309 #define CHAR_BIT 8 | |
| 310 #endif], | |
| 311 [extern char foo[sizeof(long long) * CHAR_BIT >= 64 ? 1 : -1];], | |
| 312 liberty_cv_uint64="unsigned long long", liberty_cv_uint64=none)])])]) | |
| 313 AC_MSG_RESULT($liberty_cv_uint64) | |
| 314 if test "$liberty_cv_uint64" != none; then | |
| 315 AC_DEFINE_UNQUOTED(UNSIGNED_64BIT_TYPE, $liberty_cv_uint64, | |
| 316 [Define to an unsigned 64-bit type available in the compiler.]) | |
| 317 fi | |
| 318 | |
|
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319 AC_TYPE_INTPTR_T |
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320 AC_TYPE_UINTPTR_T |
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321 AC_TYPE_SSIZE_T |
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322 |
| 0 | 323 # Given the above check, we always have uintptr_t or a fallback |
| 324 # definition. So define HAVE_UINTPTR_T in case any imported code | |
| 325 # relies on it. | |
| 326 AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.]) | |
| 327 | |
| 328 AC_TYPE_PID_T | |
| 329 | |
| 330 # This is the list of functions which libiberty will provide if they | |
| 331 # are not available on the host. | |
| 332 | |
| 333 funcs="asprintf" | |
| 334 funcs="$funcs atexit" | |
| 335 funcs="$funcs basename" | |
| 336 funcs="$funcs bcmp" | |
| 337 funcs="$funcs bcopy" | |
| 338 funcs="$funcs bsearch" | |
| 339 funcs="$funcs bzero" | |
| 340 funcs="$funcs calloc" | |
| 341 funcs="$funcs clock" | |
| 342 funcs="$funcs ffs" | |
| 343 funcs="$funcs getcwd" | |
| 344 funcs="$funcs getpagesize" | |
| 345 funcs="$funcs gettimeofday" | |
| 346 funcs="$funcs index" | |
| 347 funcs="$funcs insque" | |
| 348 funcs="$funcs memchr" | |
| 349 funcs="$funcs memcmp" | |
| 350 funcs="$funcs memcpy" | |
|
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351 funcs="$funcs memmem" |
| 0 | 352 funcs="$funcs memmove" |
| 353 funcs="$funcs mempcpy" | |
| 354 funcs="$funcs memset" | |
| 355 funcs="$funcs mkstemps" | |
| 356 funcs="$funcs putenv" | |
| 357 funcs="$funcs random" | |
| 358 funcs="$funcs rename" | |
| 359 funcs="$funcs rindex" | |
| 360 funcs="$funcs setenv" | |
| 361 funcs="$funcs snprintf" | |
| 362 funcs="$funcs sigsetmask" | |
| 363 funcs="$funcs stpcpy" | |
| 364 funcs="$funcs stpncpy" | |
| 365 funcs="$funcs strcasecmp" | |
| 366 funcs="$funcs strchr" | |
| 367 funcs="$funcs strdup" | |
| 368 funcs="$funcs strncasecmp" | |
| 369 funcs="$funcs strndup" | |
| 111 | 370 funcs="$funcs strnlen" |
| 0 | 371 funcs="$funcs strrchr" |
| 372 funcs="$funcs strstr" | |
| 373 funcs="$funcs strtod" | |
| 374 funcs="$funcs strtol" | |
| 375 funcs="$funcs strtoul" | |
| 111 | 376 funcs="$funcs strtoll" |
| 377 funcs="$funcs strtoull" | |
| 0 | 378 funcs="$funcs strverscmp" |
| 379 funcs="$funcs tmpnam" | |
| 380 funcs="$funcs vasprintf" | |
| 381 funcs="$funcs vfprintf" | |
| 382 funcs="$funcs vprintf" | |
| 383 funcs="$funcs vsnprintf" | |
| 384 funcs="$funcs vsprintf" | |
| 385 funcs="$funcs waitpid" | |
|
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f6334be47118
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
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386 funcs="$funcs setproctitle" |
| 0 | 387 |
| 388 # Also in the old function.def file: alloca, vfork, getopt. | |
| 389 | |
| 390 vars="sys_errlist sys_nerr sys_siglist" | |
| 391 | |
| 111 | 392 checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \ |
| 131 | 393 getsysinfo gettimeofday on_exit pipe2 psignal pstat_getdynamic pstat_getstatic \ |
| 111 | 394 realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \ |
| 395 sysmp table times wait3 wait4" | |
| 0 | 396 |
| 397 # These are neither executed nor required, but they help keep | |
| 398 # autoheader happy without adding a bunch of text to acconfig.h. | |
| 399 if test "x" = "y"; then | |
|
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400 AC_CHECK_FUNCS(asprintf atexit \ |
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401 basename bcmp bcopy bsearch bzero \ |
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402 calloc canonicalize_file_name clock \ |
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parents:
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403 dup3 \ |
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404 ffs __fsetlocking \ |
| 111 | 405 getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \ |
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406 index insque \ |
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407 memchr memcmp memcpy memmem memmove memset mkstemps \ |
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408 on_exit \ |
| 131 | 409 pipe2 psignal pstat_getdynamic pstat_getstatic putenv \ |
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410 random realpath rename rindex \ |
| 111 | 411 sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \ |
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parents:
63
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412 stpcpy stpncpy strcasecmp strchr strdup \ |
| 111 | 413 strerror strncasecmp strndup strnlen strrchr strsignal strstr strtod \ |
| 414 strtol strtoul strtoll strtoull strverscmp sysconf sysctl sysmp \ | |
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415 table times tmpnam \ |
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416 vasprintf vfprintf vprintf vsprintf \ |
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417 wait3 wait4 waitpid) |
| 111 | 418 AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf, strtol, strtoul, strtoll, strtoull, strnlen]) |
| 0 | 419 AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.]) |
| 420 AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.]) | |
| 421 AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.]) | |
| 422 fi | |
| 423 | |
| 424 # For each of these functions, if the host does not provide the | |
| 425 # function we want to put FN.o in LIBOBJS, and if the host does | |
| 426 # provide the function, we want to define HAVE_FN in config.h. | |
| 427 | |
| 428 setobjs= | |
| 429 CHECK= | |
| 430 if test -n "${with_target_subdir}"; then | |
| 431 | |
| 432 # We are being configured as a target library. AC_REPLACE_FUNCS | |
| 433 # may not work correctly, because the compiler may not be able to | |
| 434 # link executables. Note that we may still be being configured | |
| 435 # native. | |
| 436 | |
| 437 # If we are being configured for newlib, we know which functions | |
| 438 # newlib provide and which ones we will be expected to provide. | |
| 439 | |
| 440 if test "x${with_newlib}" = "xyes"; then | |
| 441 AC_LIBOBJ([asprintf]) | |
| 442 AC_LIBOBJ([basename]) | |
| 443 AC_LIBOBJ([insque]) | |
| 444 AC_LIBOBJ([random]) | |
| 445 AC_LIBOBJ([strdup]) | |
| 446 AC_LIBOBJ([vasprintf]) | |
| 447 | |
| 448 for f in $funcs; do | |
| 449 case "$f" in | |
| 450 asprintf | basename | insque | random | strdup | vasprintf) | |
| 451 ;; | |
| 452 *) | |
| 453 n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
| 454 AC_DEFINE_UNQUOTED($n) | |
| 455 ;; | |
| 456 esac | |
| 457 done | |
| 458 | |
| 459 # newlib doesnt provide any of the variables in $vars, so we | |
| 460 # dont have to check them here. | |
| 461 | |
| 462 # Of the functions in $checkfuncs, newlib only has strerror. | |
| 463 AC_DEFINE(HAVE_STRERROR) | |
| 464 | |
| 465 setobjs=yes | |
| 466 | |
| 467 fi | |
| 468 | |
| 469 # If we are being configured for Mingw, we know which functions | |
| 470 # Mingw provides and which ones we will be expected to provide. | |
| 471 | |
| 472 case "${host}" in | |
| 473 *-*-mingw*) | |
| 474 AC_LIBOBJ([asprintf]) | |
| 475 AC_LIBOBJ([basename]) | |
| 476 AC_LIBOBJ([bcmp]) | |
| 477 AC_LIBOBJ([bcopy]) | |
| 478 AC_LIBOBJ([bzero]) | |
| 479 AC_LIBOBJ([clock]) | |
| 480 AC_LIBOBJ([ffs]) | |
| 481 AC_LIBOBJ([getpagesize]) | |
| 482 AC_LIBOBJ([index]) | |
| 483 AC_LIBOBJ([insque]) | |
| 484 AC_LIBOBJ([mempcpy]) | |
| 485 AC_LIBOBJ([mkstemps]) | |
| 486 AC_LIBOBJ([random]) | |
| 487 AC_LIBOBJ([rindex]) | |
| 488 AC_LIBOBJ([sigsetmask]) | |
| 489 AC_LIBOBJ([stpcpy]) | |
| 490 AC_LIBOBJ([stpncpy]) | |
| 491 AC_LIBOBJ([strndup]) | |
| 111 | 492 AC_LIBOBJ([strnlen]) |
| 0 | 493 AC_LIBOBJ([strverscmp]) |
| 494 AC_LIBOBJ([vasprintf]) | |
| 495 AC_LIBOBJ([waitpid]) | |
| 496 | |
| 497 for f in $funcs; do | |
| 498 case "$f" in | |
| 111 | 499 asprintf | basename | bcmp | bcopy | bzero | clock | ffs | getpagesize | index | insque | mempcpy | mkstemps | random | rindex | sigsetmask | stpcpy | stpncpy | strdup | strndup | strnlen | strverscmp | vasprintf | waitpid) |
| 0 | 500 ;; |
| 501 *) | |
| 502 n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
| 503 AC_DEFINE_UNQUOTED($n) | |
| 504 ;; | |
| 505 esac | |
| 506 done | |
| 507 | |
| 508 # Mingw doesnt provide any of the variables in $vars, so we | |
| 509 # dont have to check them here. | |
| 510 | |
| 511 # Of the functions in $checkfuncs, Mingw only has strerror. | |
| 512 AC_DEFINE(HAVE_STRERROR) | |
| 513 | |
| 514 setobjs=yes | |
| 515 ;; | |
| 516 | |
|
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517 *-*-msdosdjgpp) |
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518 AC_LIBOBJ([vasprintf]) |
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519 AC_LIBOBJ([vsnprintf]) |
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520 AC_LIBOBJ([snprintf]) |
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521 AC_LIBOBJ([asprintf]) |
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522 |
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523 for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \ |
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524 getcwd getpagesize getrusage gettimeofday \ |
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525 index insque memchr memcmp memcpy memmove memset psignal \ |
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526 putenv random rename rindex sbrk setenv stpcpy strcasecmp \ |
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527 strchr strdup strerror strncasecmp strrchr strstr strtod \ |
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528 strtol strtoul sysconf times tmpnam vfprintf vprintf \ |
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529 vsprintf waitpid |
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530 do |
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531 n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` |
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532 AC_DEFINE_UNQUOTED($n) |
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533 done |
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534 |
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535 |
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536 setobjs=yes |
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537 ;; |
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538 |
| 0 | 539 esac |
| 540 | |
| 541 else | |
| 542 | |
| 543 # Not a target library, so we set things up to run the test suite. | |
| 544 CHECK=really-check | |
| 545 | |
| 546 fi | |
| 547 | |
| 548 AC_SUBST(CHECK) | |
| 549 AC_SUBST(target_header_dir) | |
| 550 | |
| 551 case "${host}" in | |
| 552 *-*-cygwin* | *-*-mingw*) | |
| 553 AC_DEFINE(HAVE_SYS_ERRLIST) | |
| 554 AC_DEFINE(HAVE_SYS_NERR) | |
| 555 ;; | |
| 556 esac | |
| 557 | |
| 558 if test -z "${setobjs}"; then | |
| 559 case "${host}" in | |
| 560 | |
| 561 *-*-vxworks*) | |
| 562 # Handle VxWorks configuration specially, since on VxWorks the | |
| 563 # libraries are actually on the target board, not in the file | |
| 564 # system. | |
| 565 AC_LIBOBJ([basename]) | |
| 566 AC_LIBOBJ([getpagesize]) | |
| 567 AC_LIBOBJ([insque]) | |
| 568 AC_LIBOBJ([random]) | |
| 569 AC_LIBOBJ([strcasecmp]) | |
| 570 AC_LIBOBJ([strncasecmp]) | |
| 571 AC_LIBOBJ([strdup]) | |
| 572 AC_LIBOBJ([vfork]) | |
| 573 AC_LIBOBJ([waitpid]) | |
| 574 AC_LIBOBJ([vasprintf]) | |
| 575 for f in $funcs; do | |
| 576 case "$f" in | |
| 577 basename | getpagesize | insque | random | strcasecmp) | |
| 578 ;; | |
| 579 strncasecmp | strdup | vfork | waitpid | vasprintf) | |
| 580 ;; | |
| 581 *) | |
| 582 n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
| 583 AC_DEFINE_UNQUOTED($n) | |
| 584 ;; | |
| 585 esac | |
| 586 done | |
| 587 | |
| 588 # VxWorks doesn't provide any of the variables in $vars, so we | |
| 589 # don't have to check them here. | |
| 590 | |
| 591 # Of the functions in $checkfuncs, VxWorks only has strerror. | |
| 592 AC_DEFINE(HAVE_STRERROR) | |
| 593 | |
| 594 setobjs=yes | |
| 595 ;; | |
| 596 | |
| 597 esac | |
| 598 fi | |
| 599 | |
| 600 if test -z "${setobjs}"; then | |
| 601 | |
| 602 case "${host}" in | |
| 603 | |
| 111 | 604 *-*-android*) |
| 605 # On android, getpagesize is defined in unistd.h as a static inline | |
| 606 # function, which AC_CHECK_FUNCS does not handle properly. | |
| 607 ac_cv_func_getpagesize=yes | |
| 608 ;; | |
| 609 | |
| 0 | 610 *-*-mingw32*) |
| 611 # Under mingw32, sys_nerr and sys_errlist exist, but they are | |
| 612 # macros, so the test below won't find them. | |
| 613 libiberty_cv_var_sys_nerr=yes | |
| 614 libiberty_cv_var_sys_errlist=yes | |
| 615 ;; | |
| 616 | |
| 617 *-*-msdosdjgpp*) | |
| 618 # vfork and fork are stubs. | |
| 619 ac_cv_func_vfork_works=no | |
| 620 ;; | |
| 621 | |
| 622 *-*-uwin*) | |
| 623 # Under some versions of uwin, vfork is notoriously buggy and the test | |
| 624 # can hang configure; on other versions, vfork exists just as a stub. | |
| 625 # FIXME: This should be removed once vfork in uwin's runtime is fixed. | |
| 626 ac_cv_func_vfork_works=no | |
| 627 # Under uwin 2.0+, sys_nerr and sys_errlist exist, but they are | |
| 628 # macros (actually, these are imported from a DLL, but the end effect | |
| 629 # is the same), so the test below won't find them. | |
| 630 libiberty_cv_var_sys_nerr=yes | |
| 631 libiberty_cv_var_sys_errlist=yes | |
| 632 ;; | |
| 633 | |
| 634 *-*-*vms*) | |
| 635 # Under VMS, vfork works very different than on Unix. The standard test | |
| 636 # won't work, and it isn't easily adaptable. It makes more sense to | |
| 637 # just force it. | |
| 638 ac_cv_func_vfork_works=yes | |
| 639 ;; | |
| 640 | |
| 641 esac | |
| 642 | |
| 643 # We haven't set the list of objects yet. Use the standard autoconf | |
| 644 # tests. This will only work if the compiler works. | |
| 645 AC_ISC_POSIX | |
| 646 AC_REPLACE_FUNCS($funcs) | |
| 647 libiberty_AC_FUNC_C_ALLOCA | |
| 648 AC_FUNC_FORK | |
| 649 if test $ac_cv_func_vfork_works = no; then | |
| 650 AC_LIBOBJ([vfork]) | |
| 651 fi | |
| 652 # We only need _doprnt if we might use it to implement v*printf. | |
| 653 if test $ac_cv_func_vprintf != yes \ | |
| 654 || test $ac_cv_func_vfprintf != yes \ | |
| 655 || test $ac_cv_func_vsprintf != yes; then | |
| 656 AC_REPLACE_FUNCS(_doprnt) | |
| 657 else | |
| 658 AC_CHECK_FUNCS(_doprnt) | |
| 659 fi | |
| 660 | |
| 661 for v in $vars; do | |
| 662 AC_MSG_CHECKING([for $v]) | |
| 663 AC_CACHE_VAL(libiberty_cv_var_$v, | |
| 664 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[int *p;]],[[extern int $v []; p = $v;]])], | |
| 665 [eval "libiberty_cv_var_$v=yes"], | |
| 666 [eval "libiberty_cv_var_$v=no"])]) | |
| 667 if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then | |
| 668 AC_MSG_RESULT(yes) | |
| 669 n=HAVE_`echo $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
| 670 AC_DEFINE_UNQUOTED($n) | |
| 671 else | |
| 672 AC_MSG_RESULT(no) | |
| 673 fi | |
| 674 done | |
| 675 | |
| 676 # special check for _system_configuration because AIX <4.3.2 do not | |
| 677 # contain the `physmem' member. | |
| 678 AC_MSG_CHECKING([for external symbol _system_configuration]) | |
| 679 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/systemcfg.h>]], | |
| 680 [[double x = _system_configuration.physmem;]])], | |
| 681 [AC_MSG_RESULT([yes]) | |
| 682 AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1, | |
| 683 [Define if you have the _system_configuration variable.])], | |
| 684 [AC_MSG_RESULT([no])]) | |
| 685 | |
| 686 AC_CHECK_FUNCS($checkfuncs) | |
|
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687 AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf]) |
| 0 | 688 AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk]) |
| 111 | 689 AC_CHECK_DECLS([strtol, strtoul, strtoll, strtoull]) |
| 0 | 690 AC_CHECK_DECLS([strverscmp]) |
| 111 | 691 AC_CHECK_DECLS([strnlen]) |
| 0 | 692 libiberty_NEED_DECLARATION(canonicalize_file_name) |
| 693 fi | |
| 694 | |
| 695 # Figure out which version of pexecute to use. | |
| 696 case "${host}" in | |
|
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697 *-*-mingw* | *-*-winnt*) pexecute=pex-win32 ;; |
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698 *-*-msdosdjgpp*) pexecute=pex-djgpp ;; |
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699 *-*-msdos*) pexecute=pex-msdos ;; |
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700 *) pexecute=pex-unix ;; |
| 0 | 701 esac |
| 702 AC_SUBST(pexecute) | |
| 703 | |
| 704 libiberty_AC_FUNC_STRNCMP | |
| 705 | |
| 706 # Install a library built with a cross compiler in $(tooldir) rather | |
| 707 # than $(libdir). | |
| 708 if test -z "${with_cross_host}"; then | |
| 709 INSTALL_DEST=libdir | |
| 710 else | |
| 711 INSTALL_DEST=tooldir | |
| 712 fi | |
| 713 AC_SUBST(INSTALL_DEST) | |
| 714 | |
| 715 m4_pattern_allow(LIBOBJS) | |
| 716 L="" | |
| 717 for l in x $LIBOBJS; do | |
| 718 case $l in | |
| 719 x) ;; | |
| 720 *) L="$L ./$l" ;; | |
| 721 esac | |
| 722 done | |
| 723 LIBOBJS="$L" | |
| 724 | |
| 725 dnl Required by html and install-html | |
| 726 AC_SUBST(datarootdir) | |
| 727 AC_SUBST(docdir) | |
| 728 AC_SUBST(htmldir) | |
| 729 | |
| 730 # We need multilib support, but only if configuring for the target. | |
| 731 AC_CONFIG_FILES([Makefile testsuite/Makefile]) | |
| 732 AC_CONFIG_COMMANDS([default], | |
| 733 [[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h | |
| 734 if test -n "$CONFIG_FILES"; then | |
| 735 if test -n "${with_target_subdir}"; then | |
| 736 # FIXME: We shouldn't need to set ac_file | |
| 737 ac_file=Makefile | |
| 738 LD="${ORIGINAL_LD_FOR_MULTILIBS}" | |
| 739 . ${libiberty_topdir}/config-ml.in | |
| 740 fi | |
| 741 fi]], | |
| 742 [[srcdir=${srcdir} | |
| 743 host=${host} | |
| 744 target=${target} | |
| 745 with_target_subdir=${with_target_subdir} | |
| 746 with_multisubdir=${with_multisubdir} | |
| 747 ac_configure_args="--enable-multilib ${ac_configure_args}" | |
| 748 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} | |
| 749 ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}" | |
| 750 libiberty_topdir=${libiberty_topdir} | |
| 751 ]]) | |
| 752 AC_OUTPUT |