X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fexecute.m4;h=d376dc20acfa74e54991950b63bfa590a3e67bdc;hb=8eaac7a51d093dbcecc0c2b42a5762a882b4517b;hp=ed0105488d9ecfc05f72ac959dab06acccd0599e;hpb=93d436c91edffd70086e32b26e1f570256b71a8a;p=gnulib.git

diff --git a/m4/execute.m4 b/m4/execute.m4
index ed0105488..d376dc20a 100644
--- a/m4/execute.m4
+++ b/m4/execute.m4
@@ -1,10 +1,8 @@
-# execute.m4 serial 1
-dnl Copyright (C) 2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# execute.m4 serial 2
+dnl Copyright (C) 2003, 2008 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_EXECUTE],
 [
@@ -13,5 +11,13 @@ AC_DEFUN([gl_EXECUTE],
   AC_REQUIRE([AC_TYPE_MODE_T])
   AC_CHECK_HEADERS_ONCE(unistd.h)
   AC_REQUIRE([AC_FUNC_FORK])
-  AC_CHECK_FUNCS(posix_spawn)
+  AC_CHECK_FUNC([posix_spawn],
+    [gl_POSIX_SPAWN_WORKS
+     case "$gl_cv_func_posix_spawn_works" in
+       *yes)
+         AC_DEFINE([HAVE_POSIX_SPAWN], 1,
+           [Define if you have the posix_spawn() function and it works.])
+         ;;
+     esac
+    ])
 ])