diff options
Diffstat (limited to 'm4/pipe.m4')
| -rw-r--r-- | m4/pipe.m4 | 14 |
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 + ]) ]) |