Author: leo
Date: Sat Oct 8 04:20:32 2005
New Revision: 9405
Modified:
trunk/config/init/hints/linux.pl
Log:
use _GNU_SOURCE instead of _XOPEN_SOURCE in linux hints
Modified: trunk/config/init/hints/linux.pl
==============================================================================
--- trunk/config/init/hints/linux.pl (original)
+++ trunk/config/init/hints/linux.pl Sat Oct 8 04:20:32 2005
@@ -24,9 +24,11 @@ else {
$linkflags .= ' -Wl,-E'; # --export-dynamic, s. info gcc, ld
}
-if ( $cflags !~ /-D_XOPEN_SOURCE=/ ) {
+if ( $cflags !~ /-D_GNU_SOURCE/ ) {
# Request visibility of all POSIX symbols
- ## $cflags .= ' -D_XOPEN_SOURCE=600';
+ # _XOPEN_SOURCE=600 doesn't work with glibc 2.1.3
+ # _XOPEN_SOURCE=500 gives 2 undefined warns (setenv, unsetenv) on 2.1.3
+ $cflags .= ' -D_GNU_SOURCE';
}
Configure::Data->set(
