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Use modified works test to check for pthread_create in default

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libraries.  Original work test is still used to valid detected
header/library are compatible.
This commit is contained in:
Kurt Zeilenga 1999-03-25 22:11:42 +00:00
parent 37ff5e356f
commit a9ed7c24e2
2 changed files with 424 additions and 382 deletions
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770
configure vendored
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36
configure.in
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@ -618,7 +618,41 @@ if test $ol_with_threads = auto -o $ol_with_threads = yes \
dnl
dnl pthread_create in $LIBS
AC_CHECK_FUNC(pthread_create,[ol_link_threads=yes])
AC_MSG_CHECKING([for pthread_create in default libraries])
AC_CACHE_VAL(ol_cv_pthread_create,[
AC_TRY_RUN([
#include <pthread.h>
#ifndef NULL
#define NULL (void*)0
#endif
static void *task(p)
void *p;
{
return (void *) (p == NULL);
}
int main(argc, argv)
int argc;
char **argv;
{
pthread_t t;
#if HAVE_PTHREADS_D4
exit(pthread_create(&t, pthread_attr_default, task, NULL));
#else
exit(pthread_create(&t, NULL, task, NULL));
#endif
}
],
[ol_cv_pthread_create=yes],
[ol_cv_pthread_create=no],
[dnl assume yes
ol_cv_pthread_create=yes])])
AC_MSG_RESULT($ol_cv_pthread_create)
if test $ol_cv_pthread_create != no ; then
ol_link_threads=posix
fi
if test $ol_link_threads = no ; then
dnl try -mt