diff options
Diffstat (limited to 'm4/lock.m4')
| -rw-r--r-- | m4/lock.m4 | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/m4/lock.m4 b/m4/lock.m4 deleted file mode 100644 index 73a3c54ce..000000000 --- a/m4/lock.m4 +++ /dev/null @@ -1,42 +0,0 @@ -# lock.m4 serial 13 (gettext-0.18.2) -dnl Copyright (C) 2005-2014 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl From Bruno Haible. - -AC_DEFUN([gl_LOCK], -[ - AC_REQUIRE([gl_THREADLIB]) - if test "$gl_threads_api" = posix; then - # OSF/1 4.0 and Mac OS X 10.1 lack the pthread_rwlock_t type and the - # pthread_rwlock_* functions. - AC_CHECK_TYPE([pthread_rwlock_t], - [AC_DEFINE([HAVE_PTHREAD_RWLOCK], [1], - [Define if the POSIX multithreading library has read/write locks.])], - [], - [#include <pthread.h>]) - # glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro. - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM( - [[#include <pthread.h>]], - [[ -#if __FreeBSD__ == 4 -error "No, in FreeBSD 4.0 recursive mutexes actually don't work." -#elif (defined __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ \ - && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070) -error "No, in Mac OS X < 10.7 recursive mutexes actually don't work." -#else -int x = (int)PTHREAD_MUTEX_RECURSIVE; -return !x; -#endif - ]])], - [AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE], [1], - [Define if the <pthread.h> defines PTHREAD_MUTEX_RECURSIVE.])]) - fi - gl_PREREQ_LOCK -]) - -# Prerequisites of lib/glthread/lock.c. -AC_DEFUN([gl_PREREQ_LOCK], [:]) |