diff options
| author | Albrecht Schlosser <albrechts.fltk@online.de> | 2021-07-21 12:12:26 +0200 |
|---|---|---|
| committer | Albrecht Schlosser <albrechts.fltk@online.de> | 2021-07-21 12:16:20 +0200 |
| commit | c6eccf6137fae2c2f158af6bdc393d70d832b9e9 (patch) | |
| tree | 2e63401119d1f9804d407bf6205e4de9305a45f6 /configure.ac | |
| parent | 15f1b6b5c4783695769d3342b85b26b3e7bd29bd (diff) | |
Call pthread's recursive mutex on Linux (Issue #245)
Add CMake test for PTHREAD_MUTEX_RECURSIVE
Add autoconf/configure compile test for PTHREAD_MUTEX_RECURSIVE
Replace "#ifdef PTHREAD_MUTEX_RECURSIVE"
with "#ifdef HAVE_PTHREAD_MUTEX_RECURSIVE"
and define HAVE_PTHREAD_MUTEX_RECURSIVE in config.h
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 0543c453c..68ca0a5ab 100644 --- a/configure.ac +++ b/configure.ac @@ -870,10 +870,28 @@ AS_IF([test "x$enable_threads" != xno -a x$check_pthread = xyes], [ ]) ]) done + + dnl Check if we have PTHREAD_MUTEX_RECURSIVE + AC_CACHE_CHECK([whether we have PTHREAD_MUTEX_RECURSIVE], ac_cv_pthread_mutex_recursive,[ + AC_LANG_PUSH([C]) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include <pthread.h> + ]], [[ + return PTHREAD_MUTEX_RECURSIVE; + ]])], + [ac_cv_pthread_mutex_recursive=yes], + [ac_cv_pthread_mutex_recursive=no]) + AC_LANG_POP([]) + ]) + AS_IF([test x$ac_cv_pthread_mutex_recursive = xyes], [ + AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE]) + ]) ]) ]) AC_SUBST([PTHREAD_FLAGS]) +AC_SUBST([HAVE_PTHREAD_MUTEX_RECURSIVE]) dnl Define OS-specific stuff... |