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| author | Martin v. Löwis <martin@v.loewis.de> | 2001-10-08 13:17:28 (GMT) |
|---|---|---|
| committer | Martin v. Löwis <martin@v.loewis.de> | 2001-10-08 13:17:28 (GMT) |
| commit | 8158b5ad091d246748708794fba40dda724523b6 (patch) | |
| tree | 0c0448af4d3d04df343221a76425a92df8d02366 /configure.in | |
| parent | b58f1c0c03b62a59ac38dc1239fed7025feb12ef (diff) | |
| download | cpython-8158b5ad091d246748708794fba40dda724523b6.zip cpython-8158b5ad091d246748708794fba40dda724523b6.tar.gz cpython-8158b5ad091d246748708794fba40dda724523b6.tar.bz2 | |
Provide explicit program when trying to link pthread_create.
Contributed by Albert Chin in discussion of bug #210665.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/configure.in b/configure.in index 8fef6b2..f7f7ef7 100644 --- a/configure.in +++ b/configure.in @@ -952,15 +952,27 @@ else LIBS="-lpth $LIBS" LIBOBJS="$LIBOBJS thread.o"],[ AC_MSG_RESULT(no) - AC_CHECK_LIB(pthread, pthread_create, [AC_DEFINE(WITH_THREAD) + + # Just looking for pthread_create in libpthread is not enough: + # on HP/UX, pthread.h renames pthread_create to a different symbol name. + # So we really have to include pthread.h, and then link. + _libs=$LIBS + LIBS="$LIBS -lpthread" + AC_MSG_CHECKING([for pthread_create in -lpthread]) + AC_TRY_LINK([#include <pthread.h> + +void * start_routine (void *arg) { exit (0); }], [ +pthread_create (NULL, NULL, start_routine, NULL)], [ + AC_MSG_RESULT(yes) + AC_DEFINE(WITH_THREAD) case $ac_sys_system in Darwin*) ;; *) AC_DEFINE(_POSIX_THREADS) posix_threads=yes ;; esac - LIBS="-lpthread $LIBS" LIBOBJS="$LIBOBJS thread.o"],[ + LIBS=$_libs AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD) case $ac_sys_system in Darwin*) ;; |