* unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@49498 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index afd68d6..b16f06d 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2002-02-04  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+       * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
+
 2002-02-04  Jakub Jelinek  <jakub@redhat.com>
 
        PR c/4475, c++/3780:

diff --git a/gcc/unwind-dw2-fde-glibc.c b/gcc/unwind-dw2-fde-glibc.c
index 33c678f..94fe6d1 100644 (file)
--- a/gcc/unwind-dw2-fde-glibc.c
+++ b/gcc/unwind-dw2-fde-glibc.c
@@ -29,6 +29,10 @@
    segment and dl_iterate_phdr to avoid register/deregister calls at
    DSO load/unload.  */
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE 1
+#endif
+
 #include "auto-host.h" /* For HAVE_LD_EH_FRAME_HDR.  */
 #include "tconfig.h"
 #ifndef inhibit_libc