From be8efac78d067c138ad8dda03df4336e73f94887 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff.email>
Date: Sat, 8 Jan 2022 11:51:07 +0100
Subject: New upstream version 1.0

---
 gnulib-m4/pthread-thread.m4 | 69 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 gnulib-m4/pthread-thread.m4

(limited to 'gnulib-m4/pthread-thread.m4')

diff --git a/gnulib-m4/pthread-thread.m4 b/gnulib-m4/pthread-thread.m4
new file mode 100644
index 00000000..969628ea
--- /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
+])
-- 
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