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authorJörg Frings-Fürst <debian@jff.email>2022-01-08 11:51:39 +0100
committerJörg Frings-Fürst <debian@jff.email>2022-01-08 11:51:39 +0100
commit2959e59fab3bab834368adefd90bd4b1b094366b (patch)
tree7d0ae09775ea950056193eaa2ca93844299d46f1 /gnulib-m4/pthread-thread.m4
parentc78359d9542c86b972aac373efcf7bc7a8a560e5 (diff)
parentbe8efac78d067c138ad8dda03df4336e73f94887 (diff)
Update upstream source from tag 'upstream/1.0'
Update to upstream version '1.0' with Debian dir 4875e7dc9f7277205f0086a63ee21ccdb1d54593
Diffstat (limited to 'gnulib-m4/pthread-thread.m4')
-rw-r--r--gnulib-m4/pthread-thread.m469
1 files changed, 69 insertions, 0 deletions
diff --git a/gnulib-m4/pthread-thread.m4 b/gnulib-m4/pthread-thread.m4
new file mode 100644
index 0000000..969628e
--- /dev/null
+++ b/gnulib-m4/pthread-thread.m4
@@ -0,0 +1,69 @@
+# pthread-thread.m4 serial 2
+dnl Copyright (C) 2019-2022 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.
+
+AC_DEFUN([gl_PTHREAD_THREAD],
+[
+ AC_REQUIRE([gl_PTHREAD_H])
+ AC_REQUIRE([AC_CANONICAL_HOST])
+
+ if { case "$host_os" in mingw*) true;; *) false;; esac; } \
+ && test $gl_threads_api = windows; then
+ dnl Choose function names that don't conflict with the mingw-w64 winpthreads
+ dnl library.
+ REPLACE_PTHREAD_CREATE=1
+ REPLACE_PTHREAD_ATTR_INIT=1
+ REPLACE_PTHREAD_ATTR_GETDETACHSTATE=1
+ REPLACE_PTHREAD_ATTR_SETDETACHSTATE=1
+ REPLACE_PTHREAD_ATTR_DESTROY=1
+ REPLACE_PTHREAD_SELF=1
+ REPLACE_PTHREAD_EQUAL=1
+ REPLACE_PTHREAD_DETACH=1
+ REPLACE_PTHREAD_JOIN=1
+ REPLACE_PTHREAD_EXIT=1
+ else
+ if test $HAVE_PTHREAD_H = 0; then
+ HAVE_PTHREAD_CREATE=0
+ HAVE_PTHREAD_ATTR_INIT=0
+ HAVE_PTHREAD_ATTR_GETDETACHSTATE=0
+ HAVE_PTHREAD_ATTR_SETDETACHSTATE=0
+ HAVE_PTHREAD_ATTR_DESTROY=0
+ HAVE_PTHREAD_SELF=0
+ HAVE_PTHREAD_EQUAL=0
+ HAVE_PTHREAD_DETACH=0
+ HAVE_PTHREAD_JOIN=0
+ HAVE_PTHREAD_EXIT=0
+ else
+ dnl On HP-UX 11.11, pthread_create() and pthread_attr_init() are only
+ dnl defined as inline functions.
+ AC_CACHE_CHECK([whether pthread_create exists as a global function],
+ [gl_cv_func_pthread_create],
+ [saved_LIBS="$LIBS"
+ LIBS="$LIBS $LIBPMULTITHREAD"
+ AC_LINK_IFELSE(
+ [AC_LANG_SOURCE(
+ [[extern
+ #ifdef __cplusplus
+ "C"
+ #endif
+ int pthread_create (void);
+ int main ()
+ {
+ return pthread_create ();
+ }
+ ]])],
+ [gl_cv_func_pthread_create=yes],
+ [gl_cv_func_pthread_create=no])
+ LIBS="$saved_LIBS"
+ ])
+ if test $gl_cv_func_pthread_create = no; then
+ REPLACE_PTHREAD_CREATE=1
+ REPLACE_PTHREAD_ATTR_INIT=1
+ AC_DEFINE([PTHREAD_CREATE_IS_INLINE], [1],
+ [Define if pthread_create is an inline function.])
+ fi
+ fi
+ fi
+])