diff options
| author | Jörg Frings-Fürst <debian@jff.email> | 2024-10-20 15:21:58 +0200 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff.email> | 2024-10-20 15:21:58 +0200 |
| commit | 630f99f29bd31a76d8d24da2975a045452c763ef (patch) | |
| tree | 0c801f68561bfb0930a4ade80d7ca3a7940887ab /gnulib-m4/pthread-once.m4 | |
| parent | 84e26c587987e8484d55db4165f188b40c09e94b (diff) | |
| parent | 4682deeb62247d34de87f8e777f99e2d337fd377 (diff) | |
Update upstream source from tag 'upstream/1.3'
Update to upstream version '1.3'
with Debian dir 8a8e4828ddf646ece6c109b401e08d162be35936
Diffstat (limited to 'gnulib-m4/pthread-once.m4')
| -rw-r--r-- | gnulib-m4/pthread-once.m4 | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gnulib-m4/pthread-once.m4 b/gnulib-m4/pthread-once.m4 new file mode 100644 index 00000000..46b8840e --- /dev/null +++ b/gnulib-m4/pthread-once.m4 @@ -0,0 +1,36 @@ +# pthread-once.m4 +# serial 3 +dnl Copyright (C) 2019-2024 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_ONCE], +[ + AC_REQUIRE([gl_PTHREAD_H]) + AC_REQUIRE([AC_CANONICAL_HOST]) + + if { case "$host_os" in mingw* | windows*) 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_ONCE=1 + else + if test $HAVE_PTHREAD_H = 0; then + HAVE_PTHREAD_ONCE=0 + else + dnl Work around Cygwin 3.5.3 bug. + AC_CACHE_CHECK([whether pthread_once works], + [gl_cv_func_pthread_once_works], + [case "$host_os" in + cygwin*) gl_cv_func_pthread_once_works="guessing no" ;; + *) gl_cv_func_pthread_once_works="yes" ;; + esac + ]) + case "$gl_cv_func_pthread_once_works" in + *yes) ;; + *) REPLACE_PTHREAD_ONCE=1 ;; + esac + fi + fi +]) |