tools lib symbol: Use -D_FORTIFY_SOURCE=2 for non-debug builds

Forwarded: https://lore.kernel.org/all/20230424102827.58707-1-ukleinek@debian.org/

Commit 160be157eaba ("tool lib symbol: Add Makefile/Build") failed to
define _FORTIFY_SOURCE to 2, probabaly this was cut&pasted from other
Makefiles with the same problem.

Fixes: 160be157eaba ("tool lib symbol: Add Makefile/Build")
Signed-off-by: Uwe Kleine-König <ukleinek@debian.org>
Acked-by: Ian Rogers <irogers@google.com>
Gbp-Pq: Topic bugfix/all
Gbp-Pq: Name tools_lib_symbol_use_d_fortify_source_2_for_non_debug_builds.patch

diff --git a/tools/lib/symbol/Makefile b/tools/lib/symbol/Makefile
index 13d43c6f92b4a3b6a4084ea374f80c971ca81c58..4a08cc4e19f2abf7c3a5a435f36e590376fb83bb 100644 (file)
--- a/tools/lib/symbol/Makefile
+++ b/tools/lib/symbol/Makefile
@@ -39,7 +39,7 @@ endif
 endif
 
 ifeq ($(DEBUG),0)
-  CFLAGS += -D_FORTIFY_SOURCE
+  CFLAGS += -D_FORTIFY_SOURCE=2
 endif
 
 # Treat warnings as errors unless directed not to