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authorBruno Haible <bruno@clisp.org>2008-10-02 01:26:13 +0200
committerBruno Haible <bruno@clisp.org>2008-10-02 01:26:13 +0200
commit60c92ef259a263829a026c7017faa729150c4551 (patch)
tree08ef7e0cb008935ade5d542c21d5e294be580112 /m4/pipe.m4
parent9c9a9765811eb1e698517065953e09d6b8c07400 (diff)
downloadgnulib-60c92ef259a263829a026c7017faa729150c4551.tar.gz
Avoid the broken posix_spawn function on AIX 5.3 and 6.1.
Diffstat (limited to 'm4/pipe.m4')
-rw-r--r--m4/pipe.m414
1 files changed, 11 insertions, 3 deletions
diff --git a/m4/pipe.m4 b/m4/pipe.m4
index 4da91155d0..12da48fd1a 100644
--- a/m4/pipe.m4
+++ b/m4/pipe.m4
@@ -1,5 +1,5 @@
-# pipe.m4 serial 1
-dnl Copyright (C) 2004 Free Software Foundation, Inc.
+# pipe.m4 serial 2
+dnl Copyright (C) 2004, 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.
@@ -12,5 +12,13 @@ AC_DEFUN([gl_PIPE],
AC_REQUIRE([AC_C_INLINE])
AC_REQUIRE([AC_TYPE_MODE_T])
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
+ ])
])