summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorThomas Weißschuh <linux@weissschuh.net>2023-05-21 11:36:35 +0200
committerPaul E. McKenney <paulmck@kernel.org>2023-06-09 11:46:08 -0700
commit0093c2dae8d37595c3c7fcc626b51300699a003b (patch)
treef82d7ef26276d0168f1952fe442284f10b1f1207
parent818924d1295ea16db267ea6defe08b21243583b6 (diff)
tools/nolibc: simplify stackprotector compiler flags
Now that nolibc enable stackprotector support automatically when the compiler enables it we only have to get the -fstack-protector flags correct. The cc-options are structured so that -fstack-protector-all is only enabled if -mstack-protector=guard works, as that is the only mode supported by nolibc. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Signed-off-by: Willy Tarreau <w@1wt.eu> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
-rw-r--r--tools/testing/selftests/nolibc/Makefile14
1 files changed, 2 insertions, 12 deletions
diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile
index bd41102ea299..47c3c89092e4 100644
--- a/tools/testing/selftests/nolibc/Makefile
+++ b/tools/testing/selftests/nolibc/Makefile
@@ -76,21 +76,11 @@ else
Q=@
endif
-CFLAGS_STACKPROTECTOR = -DNOLIBC_STACKPROTECTOR \
- $(call cc-option,-mstack-protector-guard=global) \
- $(call cc-option,-fstack-protector-all)
-CFLAGS_STKP_i386 = $(CFLAGS_STACKPROTECTOR)
-CFLAGS_STKP_x86_64 = $(CFLAGS_STACKPROTECTOR)
-CFLAGS_STKP_x86 = $(CFLAGS_STACKPROTECTOR)
-CFLAGS_STKP_arm64 = $(CFLAGS_STACKPROTECTOR)
-CFLAGS_STKP_arm = $(CFLAGS_STACKPROTECTOR)
-CFLAGS_STKP_mips = $(CFLAGS_STACKPROTECTOR)
-CFLAGS_STKP_riscv = $(CFLAGS_STACKPROTECTOR)
-CFLAGS_STKP_loongarch = $(CFLAGS_STACKPROTECTOR)
CFLAGS_s390 = -m64
+CFLAGS_STACKPROTECTOR ?= $(call cc-option,-mstack-protector-guard=global $(call cc-option,-fstack-protector-all))
CFLAGS ?= -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 \
$(call cc-option,-fno-stack-protector) \
- $(CFLAGS_STKP_$(ARCH)) $(CFLAGS_$(ARCH))
+ $(CFLAGS_$(ARCH)) $(CFLAGS_STACKPROTECTOR)
LDFLAGS := -s
help: