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| author | Maarten Bosmans <mkbosmans@gmail.com> | 2011-06-15 12:45:34 +0200 |
|---|---|---|
| committer | Peter Simons <simons@cryp.to> | 2011-06-15 12:45:34 +0200 |
| commit | 3b4f1719a411fec4fb12949f9c62488fb0f08f96 (patch) | |
| tree | 9e932870a8a0463707447d34e30bdd4e253be9b5 /m4/ax_pthread.m4 | |
| parent | 09a8175bd7a77e98a2e268053228d2641d8de7b6 (diff) | |
| download | autoconf-archive-3b4f1719a411fec4fb12949f9c62488fb0f08f96.tar.gz | |
AX_PTHREAD: add check for PTHREAD_PRIO_INHERIT
See <http://savannah.gnu.org/patch/?7552> for further details.
Diffstat (limited to 'm4/ax_pthread.m4')
| -rw-r--r-- | m4/ax_pthread.m4 | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/m4/ax_pthread.m4 b/m4/ax_pthread.m4 index a0cdbe7..75bebe4 100644 --- a/m4/ax_pthread.m4 +++ b/m4/ax_pthread.m4 @@ -78,7 +78,7 @@ # modified version of the Autoconf Macro, you may extend this special # exception to the GPL to apply to your modified version as well. -#serial 12 +#serial 13 AU_ALIAS([ACX_PTHREAD], [AX_PTHREAD]) AC_DEFUN([AX_PTHREAD], [ @@ -259,6 +259,14 @@ if test "x$ax_pthread_ok" = xyes; then PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS" fi + AC_CACHE_CHECK([for PTHREAD_PRIO_INHERIT], + ax_cv_PTHREAD_PRIO_INHERIT, [ + AC_LINK_IFELSE( + AC_LANG_PROGRAM([[#include <pthread.h>]], [[int i = PTHREAD_PRIO_INHERIT;]]), + [ax_cv_PTHREAD_PRIO_INHERIT=yes], + [ax_cv_PTHREAD_PRIO_INHERIT=no]) + ]) + LIBS="$save_LIBS" CFLAGS="$save_CFLAGS" |