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-rw-r--r--Makefile6
1 files changed, 5 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 20b1aa928d78..f0f934097f64 100644
--- a/Makefile
+++ b/Makefile
@@ -693,7 +693,7 @@ else
endif
endif
# Find arch-specific stack protector compiler sanity-checking script.
-ifdef CONFIG_CC_STACKPROTECTOR
+ifdef stackp-name
stackp-path := $(srctree)/scripts/gcc-$(SRCARCH)_$(BITS)-has-stack-protector.sh
stackp-check := $(wildcard $(stackp-path))
# If the wildcard test matches a test script, run it to check functionality.
@@ -702,6 +702,10 @@ ifdef CONFIG_CC_STACKPROTECTOR
stackp-broken := y
endif
endif
+ ifndef stackp-broken
+ # If the stack protector is functional, enable code that depends on it.
+ KBUILD_CPPFLAGS += -DCONFIG_CC_STACKPROTECTOR
+ endif
endif
KBUILD_CFLAGS += $(stackp-flag)