47 lines
1.7 KiB
Diff
47 lines
1.7 KiB
Diff
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diff -uNr gtk-3.22.30/m4/lock.m4 gtk-3.22.30.mod/m4/lock.m4
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--- gtk-3.22.30/m4/lock.m4 1970-01-01 03:00:00.000000000 +0300
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+++ gtk-3.22.30.mod/m4/lock.m4 2018-06-22 20:55:46.577959588 +0300
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@@ -0,0 +1,42 @@
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+# lock.m4 serial 13 (gettext-0.18.2)
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+dnl Copyright (C) 2005-2015 Free Software Foundation, Inc.
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+dnl This file is free software; the Free Software Foundation
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+dnl gives unlimited permission to copy and/or distribute it,
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+dnl with or without modifications, as long as this notice is preserved.
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+
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+dnl From Bruno Haible.
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+
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+AC_DEFUN([gl_LOCK],
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+[
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+ AC_REQUIRE([gl_THREADLIB])
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+ if test "$gl_threads_api" = posix; then
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+ # OSF/1 4.0 and Mac OS X 10.1 lack the pthread_rwlock_t type and the
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+ # pthread_rwlock_* functions.
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+ AC_CHECK_TYPE([pthread_rwlock_t],
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+ [AC_DEFINE([HAVE_PTHREAD_RWLOCK], [1],
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+ [Define if the POSIX multithreading library has read/write locks.])],
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+ [],
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+ [#include <pthread.h>])
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+ # glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro.
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+ AC_COMPILE_IFELSE([
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+ AC_LANG_PROGRAM(
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+ [[#include <pthread.h>]],
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+ [[
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+#if __FreeBSD__ == 4
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+error "No, in FreeBSD 4.0 recursive mutexes actually don't work."
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+#elif (defined __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ \
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+ && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070)
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+error "No, in Mac OS X < 10.7 recursive mutexes actually don't work."
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+#else
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+int x = (int)PTHREAD_MUTEX_RECURSIVE;
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+return !x;
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+#endif
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+ ]])],
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+ [AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE], [1],
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+ [Define if the <pthread.h> defines PTHREAD_MUTEX_RECURSIVE.])])
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+ fi
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+ gl_PREREQ_LOCK
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+])
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+
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+# Prerequisites of lib/glthread/lock.c.
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+AC_DEFUN([gl_PREREQ_LOCK], [:])
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