From: Adrian Bunk <bunk@debian.org>
Date: Tue, 13 Jan 2026 18:51:26 +0000 (+0100)
Subject: Don't use __USE_GNU
X-Git-Tag: archive/raspbian/1%8.0.3-1+rpi1^2~8
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/%22bookmarks://%22%22/%22http:/www.example.com/cgi/%22https:/%22bookmarks:/%22%22?a=commitdiff_plain;h=ce90db8a31367daa53aef1b0b2386ec5cb842c37;p=suricata.git

Don't use __USE_GNU

__USE_GNU is a glibc-internal symbol.
AC_USE_SYSTEM_EXTENSIONS is the proper autoconf
way to enable extensions.

Gbp-Pq: Name no-use-gnu.patch
---

diff --git a/configure.ac b/configure.ac
index c2c48dd2..207cbef0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,6 +6,7 @@
     AM_INIT_AUTOMAKE([tar-ustar subdir-objects])
 
     AC_LANG([C])
+    AC_USE_SYSTEM_EXTENSIONS
     LT_INIT
     PKG_PROG_PKG_CONFIG
 
diff --git a/src/suricata-common.h b/src/suricata-common.h
index 3bfe4255..cce4f738 100644
--- a/src/suricata-common.h
+++ b/src/suricata-common.h
@@ -35,12 +35,6 @@ extern "C"
 #define DBG_PERF
 #endif
 
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-
-#define __USE_GNU
-
 #if defined(__clang_analyzer__)
 /* clang analyzer acts as DEBUG_VALIDATION in some places, so
  * force this so #ifdef DEBUG_VALIDATION code gets included */