From: William Roberts <william.c.roberts@xxxxxxxxx>
Use -D_FO0RTIFY_SOURCE=2 when building libselinux and it's util library.
Note that this can be overridden by setting CFLAGS during the build.
Signed-off-by: William Roberts <william.c.roberts@xxxxxxxxx>
---
libselinux/src/Makefile | 2 +-
libselinux/utils/Makefile | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/libselinux/src/Makefile b/libselinux/src/Makefile
index 6263d11393e6..1a9223c0027d 100644
--- a/libselinux/src/Makefile
+++ b/libselinux/src/Makefile
@@ -64,7 +64,7 @@ ifeq ($(COMPILER), gcc)
EXTRA_CFLAGS = -fipa-pure-const -Wlogical-op -Wpacked-bitfield-compat -Wsync-nand \
-Wcoverage-mismatch -Wcpp -Wformat-contains-nul -Wnormalized=nfc -Wsuggest-attribute=const \
-Wsuggest-attribute=noreturn -Wsuggest-attribute=pure -Wtrampolines -Wjump-misses-init \
- -Wno-suggest-attribute=pure -Wno-suggest-attribute=const -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE
+ -Wno-suggest-attribute=pure -Wno-suggest-attribute=const -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
else
EXTRA_CFLAGS = -Wunused-command-line-argument
endif
diff --git a/libselinux/utils/Makefile b/libselinux/utils/Makefile
index 890ff36f3bbc..e7a75121f049 100644
--- a/libselinux/utils/Makefile
+++ b/libselinux/utils/Makefile
@@ -30,7 +30,7 @@ CFLAGS ?= -O -Wall -W -Wundef -Wformat-y2k -Wformat-security -Winit-self -Wmissi
-Wformat-extra-args -Wformat-zero-length -Wformat=2 -Wmultichar \
-Woverflow -Wpointer-to-int-cast -Wpragmas \
-Wno-missing-field-initializers -Wno-sign-compare \
- -Wno-format-nonliteral -Wframe-larger-than=$(MAX_STACK_SIZE) -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE \
+ -Wno-format-nonliteral -Wframe-larger-than=$(MAX_STACK_SIZE) -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 \
-fstack-protector-all --param=ssp-buffer-size=4 -fexceptions \
-fasynchronous-unwind-tables -fdiagnostics-show-option -funit-at-a-time \
-Werror -Wno-aggregate-return -Wno-redundant-decls \
--
2.7.4
