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Provide explicit program when trying to link pthread_create.
Contributed by Albert Chin in discussion of bug #210665.
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16
configure.in
16
configure.in
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@ -952,15 +952,27 @@ else
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LIBS="-lpth $LIBS"
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LIBOBJS="$LIBOBJS thread.o"],[
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AC_MSG_RESULT(no)
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AC_CHECK_LIB(pthread, pthread_create, [AC_DEFINE(WITH_THREAD)
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# Just looking for pthread_create in libpthread is not enough:
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# on HP/UX, pthread.h renames pthread_create to a different symbol name.
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# So we really have to include pthread.h, and then link.
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_libs=$LIBS
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LIBS="$LIBS -lpthread"
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AC_MSG_CHECKING([for pthread_create in -lpthread])
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AC_TRY_LINK([#include <pthread.h>
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void * start_routine (void *arg) { exit (0); }], [
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pthread_create (NULL, NULL, start_routine, NULL)], [
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AC_MSG_RESULT(yes)
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AC_DEFINE(WITH_THREAD)
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case $ac_sys_system in
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Darwin*) ;;
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*) AC_DEFINE(_POSIX_THREADS)
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posix_threads=yes
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;;
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esac
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LIBS="-lpthread $LIBS"
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LIBOBJS="$LIBOBJS thread.o"],[
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LIBS=$_libs
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AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
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case $ac_sys_system in
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Darwin*) ;;
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