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authorPaul Eggert <eggert@cs.ucla.edu>2014-09-23 11:20:38 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2014-09-23 11:20:38 -0700
commitdac5be10f3f08c78cf98a4b9d4774b46b16ace40 (patch)
tree033b7d9bd6a55d38a92238f99c85aa88e9f05fed /m4
parent97914756e8de76b8e83550eab2e12e5dfcb87754 (diff)
downloademacs-dac5be10f3f08c78cf98a4b9d4774b46b16ace40.tar.gz
Merge from gnulib.
This incorporates: 2014-09-11 fcntl-h: fix compilation with Intel C++ compiler 2014-09-04 pthread, pthread_sigmask, threadlib: port to Ubuntu 14.04
Diffstat (limited to 'm4')
-rw-r--r--m4/pthread_sigmask.m47
1 files changed, 4 insertions, 3 deletions
diff --git a/m4/pthread_sigmask.m4 b/m4/pthread_sigmask.m4
index 2b3347f992d..5153828a969 100644
--- a/m4/pthread_sigmask.m4
+++ b/m4/pthread_sigmask.m4
@@ -1,4 +1,4 @@
-# pthread_sigmask.m4 serial 14
+# pthread_sigmask.m4 serial 15
dnl Copyright (C) 2011-2014 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -40,7 +40,7 @@ AC_DEFUN([gl_FUNC_PTHREAD_SIGMASK],
LIBS="$gl_save_LIBS"
])
if test $gl_cv_func_pthread_sigmask_in_LIBMULTITHREAD = yes; then
- dnl pthread_sigmask is available with -lpthread.
+ dnl pthread_sigmask is available with -pthread or -lpthread.
LIB_PTHREAD_SIGMASK="$LIBMULTITHREAD"
else
dnl pthread_sigmask is not available at all.
@@ -86,7 +86,7 @@ AC_DEFUN([gl_FUNC_PTHREAD_SIGMASK],
AC_SUBST([LIB_PTHREAD_SIGMASK])
dnl We don't need a variable LTLIB_PTHREAD_SIGMASK, because when
dnl "$gl_threads_api" = posix, $LTLIBMULTITHREAD and $LIBMULTITHREAD are the
- dnl same: either both empty or both "-lpthread".
+ dnl same.
dnl Now test for some bugs in the system function.
if test $HAVE_PTHREAD_SIGMASK = 1; then
@@ -98,6 +98,7 @@ AC_DEFUN([gl_FUNC_PTHREAD_SIGMASK],
dnl no effect.
if test -z "$LIB_PTHREAD_SIGMASK"; then
case " $LIBS " in
+ *' -pthread '*) ;;
*' -lpthread '*) ;;
*)
AC_CACHE_CHECK([whether pthread_sigmask works without -lpthread],