kbuild: add -fno-PIE flag unconditionally

Backport from kernel
commit 42a92bccd213 ("kbuild: add -fno-PIE flag unconditionally")

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>

diff --git a/Makefile b/Makefile
index e1ac2d9..6c01ccf 100644 (file)
--- 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)