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authorJim Meyering <jim@meyering.net>2000-07-09 17:24:27 +0000
committerJim Meyering <jim@meyering.net>2000-07-09 17:24:27 +0000
commit07cdecb35d095d4afcd03178208b7557834f2ff0 (patch)
treee84dfae146cfeb24c907348197cc74d66860a944 /m4
parenta6ecdec89c437b664589d3aa5c77e95a31dceb2e (diff)
downloadcoreutils-07cdecb35d095d4afcd03178208b7557834f2ff0.tar.xz
(jm_CHECK_ALL_TYPES): Require it.
Diffstat (limited to 'm4')
-rw-r--r--m4/jm-macros.m49
1 files changed, 4 insertions, 5 deletions
diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4
index 35bc9e1de..6ed662cfd 100644
--- a/m4/jm-macros.m4
+++ b/m4/jm-macros.m4
@@ -207,11 +207,10 @@ AC_DEFUN(jm_MACROS,
# This macro must be invoked before any tests that run the compiler.
AC_DEFUN(jm_CHECK_ALL_TYPES,
[
- # Emit this code into config.h.in.
- # The ifndef is to avoid redefinition warnings.
- AH_VERBATIM([_GNU_SOURCE], [#ifndef _GNU_SOURCE
-# define _GNU_SOURCE
-#endif])
+ # FIXME: I shouldn't have to require this macro here. Rather, it should
+ # be required by any autoconf macro that performs a compile-time test or
+ # otherwise uses confdefs.h.
+ AC_REQUIRE([AC__GNU_SOURCE])
dnl This test must come as early as possible after the compiler configuration
dnl tests, because the choice of the file model can (in principle) affect