[PATCH 01/13] kbuild: add -fno-PIE flag unconditionally
Ilias Apalodimas
ilias.apalodimas at linaro.org
Sat May 31 10:44:29 CEST 2025
Backport from kernel
commit 42a92bccd213 ("kbuild: add -fno-PIE flag unconditionally")
Signed-off-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>
---
Makefile | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/Makefile b/Makefile
index c7b82299c198..6a1eb26c6e41 100644
--- a/Makefile
+++ b/Makefile
@@ -435,9 +435,10 @@ KBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__
KBUILD_CFLAGS := -Wall -Werror=strict-prototypes -Wno-trigraphs \
-Wno-format-security \
- -fno-builtin -ffreestanding $(CSTD_FLAG)
+ -fno-builtin -ffreestanding $(CSTD_FLAG) \
+ -fno-PIE
KBUILD_CFLAGS += -fshort-wchar -fno-strict-aliasing
-KBUILD_AFLAGS := -D__ASSEMBLY__
+KBUILD_AFLAGS := -D__ASSEMBLY__ -fno-PIE
KBUILD_LDFLAGS :=
ifeq ($(cc-name),clang)
@@ -457,10 +458,6 @@ KBUILD_CFLAGS += $(call cc-option, -no-integrated-as)
KBUILD_AFLAGS += $(call cc-option, -no-integrated-as)
endif
-# Don't generate position independent code
-KBUILD_CFLAGS += $(call cc-option,-fno-PIE)
-KBUILD_AFLAGS += $(call cc-option,-fno-PIE)
-
# Read UBOOTRELEASE from include/config/uboot.release (if it exists)
UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null)
UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
--
2.49.0
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