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comparison libgomp/configure.ac @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
comparison
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131:84e7813d76e9 145:1830386684a0
1 # Process this file with autoconf to produce a configure script, like so: 1 # Process this file with autoconf to produce a configure script, like so:
2 # aclocal -I ../config && autoconf && autoheader && automake 2 # aclocal -I ../config && autoconf && autoheader && automake
3 3
4 AC_PREREQ(2.64)
5 AC_INIT([GNU Offloading and Multi Processing Runtime Library], 1.0,,[libgomp]) 4 AC_INIT([GNU Offloading and Multi Processing Runtime Library], 1.0,,[libgomp])
6 AC_CONFIG_HEADER(config.h) 5 AC_CONFIG_HEADER(config.h)
7 6
8 # ------- 7 # -------
9 # Options 8 # Options
63 # -Wno-portability: ...except this one, since GNU make is required. 62 # -Wno-portability: ...except this one, since GNU make is required.
64 # -Wno-override: ... and this one, since we do want this in testsuite. 63 # -Wno-override: ... and this one, since we do want this in testsuite.
65 AM_INIT_AUTOMAKE([1.9.0 foreign no-dist -Wall -Wno-portability -Wno-override]) 64 AM_INIT_AUTOMAKE([1.9.0 foreign no-dist -Wall -Wno-portability -Wno-override])
66 AM_ENABLE_MULTILIB(, ..) 65 AM_ENABLE_MULTILIB(, ..)
67 66
67 GCC_WITH_TOOLEXECLIBDIR
68
68 # Calculate toolexeclibdir 69 # Calculate toolexeclibdir
69 # Also toolexecdir, though it's only used in toolexeclibdir 70 # Also toolexecdir, though it's only used in toolexeclibdir
70 case ${enable_version_specific_runtime_libs} in 71 case ${enable_version_specific_runtime_libs} in
71 yes) 72 yes)
72 # Need the gcc compiler version to know where to install libraries 73 # Need the gcc compiler version to know where to install libraries
78 no) 79 no)
79 if test -n "$with_cross_host" && 80 if test -n "$with_cross_host" &&
80 test x"$with_cross_host" != x"no"; then 81 test x"$with_cross_host" != x"no"; then
81 # Install a library built with a cross compiler in tooldir, not libdir. 82 # Install a library built with a cross compiler in tooldir, not libdir.
82 toolexecdir='$(exec_prefix)/$(target_alias)' 83 toolexecdir='$(exec_prefix)/$(target_alias)'
83 toolexeclibdir='$(toolexecdir)/lib' 84 case ${with_toolexeclibdir} in
85 no)
86 toolexeclibdir='$(toolexecdir)/lib'
87 ;;
88 *)
89 toolexeclibdir=${with_toolexeclibdir}
90 ;;
91 esac
84 else 92 else
85 toolexecdir='$(libdir)/gcc-lib/$(target_alias)' 93 toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
86 toolexeclibdir='$(libdir)' 94 toolexeclibdir='$(libdir)'
87 fi 95 fi
88 multi_os_directory=`$CC -print-multi-os-directory` 96 multi_os_directory=`$CC -print-multi-os-directory`
170 AC_STDC_HEADERS 178 AC_STDC_HEADERS
171 AC_HEADER_TIME 179 AC_HEADER_TIME
172 ACX_HEADER_STRING 180 ACX_HEADER_STRING
173 AC_CHECK_HEADERS(pthread.h unistd.h semaphore.h sys/loadavg.h sys/sysctl.h sys/time.h) 181 AC_CHECK_HEADERS(pthread.h unistd.h semaphore.h sys/loadavg.h sys/sysctl.h sys/time.h)
174 182
175 GCC_HEADER_STDINT(gstdint.h)
176
177 XPCFLAGS="" 183 XPCFLAGS=""
178 case "$host" in 184 case "$host" in
179 *-*-rtems*) 185 *-*-rtems*)
180 # RTEMS supports Pthreads, but the library is not available at GCC build time. 186 # RTEMS supports Pthreads, but the library is not available at GCC build time.
181 ;; 187 ;;
182 nvptx*-*-*) 188 nvptx*-*-* | amdgcn*-*-*)
183 # NVPTX does not support Pthreads, has its own code replacement. 189 # NVPTX does not support Pthreads, has its own code replacement.
184 libgomp_use_pthreads=no 190 libgomp_use_pthreads=no
185 # NVPTX is an accelerator-only target 191 # NVPTX is an accelerator-only target
186 libgomp_offloaded_only=yes 192 libgomp_offloaded_only=yes
187 ;; 193 ;;
217 223
218 m4_include([plugin/configfrag.ac]) 224 m4_include([plugin/configfrag.ac])
219 225
220 # Check for functions needed. 226 # Check for functions needed.
221 AC_CHECK_FUNCS(getloadavg clock_gettime strtoull) 227 AC_CHECK_FUNCS(getloadavg clock_gettime strtoull)
228 AC_CHECK_FUNCS(aligned_alloc posix_memalign memalign _aligned_malloc)
222 229
223 # Check for broken semaphore implementation on darwin. 230 # Check for broken semaphore implementation on darwin.
224 # sem_init returns: sem_init error: Function not implemented. 231 # sem_init returns: sem_init error: Function not implemented.
225 case "$host" in 232 case "$host" in
226 *-darwin*) 233 *-darwin*)
264 [LIBS="-lrt $LIBS" 271 [LIBS="-lrt $LIBS"
265 AC_DEFINE(HAVE_CLOCK_GETTIME, 1, 272 AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
266 [Define to 1 if you have the `clock_gettime' function.])]) 273 [Define to 1 if you have the `clock_gettime' function.])])
267 fi 274 fi
268 275
276 # Check for uname.
277 AC_COMPILE_IFELSE(
278 [AC_LANG_PROGRAM(
279 [#include <string.h>
280 #include <stdlib.h>
281 #include <sys/utsname.h>],
282 [struct utsname buf;
283 volatile size_t len = 0;
284 if (!uname (buf))
285 len = strlen (buf.nodename);])],
286 AC_DEFINE(HAVE_UNAME, 1,
287 [ Define if uname is supported and struct utsname has nodename field.]))
288
289 # Check for gethostname.
290 AC_COMPILE_IFELSE(
291 [AC_LANG_PROGRAM(
292 [#include <unistd.h>],
293 [
294 changequote(,)dnl
295 char buf[256];
296 if (gethostname (buf, sizeof (buf) - 1) == 0)
297 buf[255] = '\0';
298 changequote([,])dnl
299 ])],
300 AC_DEFINE(HAVE_GETHOSTNAME, 1,
301 [ Define if gethostname is supported.]))
302
303 # Check for getpid.
304 AC_COMPILE_IFELSE(
305 [AC_LANG_PROGRAM(
306 [#include <unistd.h>],
307 [int pid = getpid ();])],
308 AC_DEFINE(HAVE_GETPID, 1,
309 [ Define if getpid is supported.]))
310
269 # See if we support thread-local storage. 311 # See if we support thread-local storage.
270 GCC_CHECK_TLS 312 GCC_CHECK_TLS
271 313
272 # See if we have emulated thread-local storage. 314 # See if we have emulated thread-local storage.
273 GCC_CHECK_EMUTLS 315 GCC_CHECK_EMUTLS
280 322
281 if test $enable_symvers = gnu; then 323 if test $enable_symvers = gnu; then
282 AC_DEFINE(LIBGOMP_GNU_SYMBOL_VERSIONING, 1, 324 AC_DEFINE(LIBGOMP_GNU_SYMBOL_VERSIONING, 1,
283 [Define to 1 if GNU symbol versioning is used for libgomp.]) 325 [Define to 1 if GNU symbol versioning is used for libgomp.])
284 fi 326 fi
327
328 # Determine cpu count to limit testsuite parallelism.
329 AX_COUNT_CPUS
330 AC_SUBST(CPU_COUNT)
285 331
286 # Get target configury. 332 # Get target configury.
287 . ${srcdir}/configure.tgt 333 . ${srcdir}/configure.tgt
288 CFLAGS="$save_CFLAGS $XCFLAGS" 334 CFLAGS="$save_CFLAGS $XCFLAGS"
289 335