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Detect that ldexpl does not work on MacOS X 10.4/PowerPC.
[gnulib.git]
/
m4
/
execute.m4
diff --git
a/m4/execute.m4
b/m4/execute.m4
index
6221290
..
d376dc2
100644
(file)
--- a/
m4/execute.m4
+++ b/
m4/execute.m4
@@
-1,5
+1,5
@@
-# execute.m4 serial
1
-dnl Copyright (C) 2003 Free Software Foundation, Inc.
+# 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.
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.
@@
-11,5
+11,13
@@
AC_DEFUN([gl_EXECUTE],
AC_REQUIRE([AC_TYPE_MODE_T])
AC_CHECK_HEADERS_ONCE(unistd.h)
AC_REQUIRE([AC_FUNC_FORK])
AC_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
+ ])
])
])