commit b78607b1db72173bffabc950253a3894c032cb5c
author Mohammed Hawari <mohammed@hawari.fr> Fri Jan 22 14:30:56 2021 +0100
committer Neale Ranns <neale@graphiant.com> Thu Jan 28 08:38:21 2021 +0000
tree 39458f32b0fa2fceeb75fc7053733b4daf067503
parent 27df7979782aafca80ea4c7309284bd48fe021c0

build: do not _FORTIFY_SOURCE in debug mode

When compiling in -O0, the glibc feature.h ignores _FORTIFY_SOURCE and,
in some distributions, throws a #warning, which fails the build. This
patch removes -D_FORTIFY_SOURCE in all debug configurations.

Change-Id: Ic30229c038353e49ff9419779e082a7083c1ea5f
Type: fix
Signed-off-by: Mohammed Hawari <mohammed@hawari.fr>

docs/gettingstarted/developers/buildsystem/buildrootmakefile.rst

diff --git a/docs/gettingstarted/developers/buildsystem/buildrootmakefile.rst b/docs/gettingstarted/developers/buildsystem/buildrootmakefile.rst
index 034339f..84647d0 100644
--- a/docs/gettingstarted/developers/buildsystem/buildrootmakefile.rst
+++ b/docs/gettingstarted/developers/buildsystem/buildrootmakefile.rst
@@ -179,11 +179,11 @@
         vpp_configure_args_vpp += --disable-lb-plugin
         endif
      
-        vpp_debug_TAG_CFLAGS = -g -O0 -DCLIB_DEBUG -D_FORTIFY_SOURCE=2 \
+        vpp_debug_TAG_CFLAGS = -g -O0 -DCLIB_DEBUG \
             -fstack-protector-all -fPIC -Werror
-        vpp_debug_TAG_CXXFLAGS = -g -O0 -DCLIB_DEBUG -D_FORTIFY_SOURCE=2 \
+        vpp_debug_TAG_CXXFLAGS = -g -O0 -DCLIB_DEBUG \
             -fstack-protector-all -fPIC -Werror
-        vpp_debug_TAG_LDFLAGS = -g -O0 -DCLIB_DEBUG -D_FORTIFY_SOURCE=2 \
+        vpp_debug_TAG_LDFLAGS = -g -O0 -DCLIB_DEBUG \
             -fstack-protector-all -fPIC -Werror
 
         vpp_TAG_CFLAGS = -g -O2 -D_FORTIFY_SOURCE=2 -fstack-protector -fPIC -Werror