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guard some hardening flag for gcc < 12

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This commit is contained in:
Philippe Teuwen
2026-03-01 13:04:41 +01:00
parent 14a26b3f90
commit a3996fe38c
1 changed files with 12 additions and 1 deletions
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Makefile.defs
+12 -1
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@@ -170,7 +170,18 @@ endif
ifneq ($(NOHARDENING),1)
# Manual equivalents of -fhardened to avoid g++: warning: linker hardening options not enabled by ‘-fhardened’ because other link options were specified on the command line
DEFCFLAGS += \
-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3 -fstack-protector-strong -ftrivial-auto-var-init=zero
-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3 -fstack-protector-strong
ifeq ($(DETECTED_COMPILER), clang)
ifeq ($(shell expr $(CC_VERSION) \>= 16), 1)
DEFCFLAGS += -ftrivial-auto-var-init=zero
endif
else
ifeq ($(shell expr $(CC_VERSION) \>= 12), 1)
DEFCFLAGS += -ftrivial-auto-var-init=zero
endif
endif
ifndef IS_WINDOWS
ifndef IS_DARWIN
ifeq ($(ARCH),x86_64)