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author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-12-14 03:05:37 -0500 |
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committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-12-16 10:33:44 -0500 |
commit | 42a92bccd213ce4b7198d2e943ac0efe88cbe1aa (patch) | |
tree | 8e9a8f0d8751d4406ab0c57fb2ee1ab50963ee1e /Makefile | |
parent | 518d8a5644197abd3d5efb23c71afff25194da7e (diff) |
kbuild: add -fno-PIE flag unconditionally
This flag is documented in the GCC 4.6 manual, and recognized by
Clang as well. Let's rip off the cc-option switch.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Diffstat (limited to 'Makefile')
-rw-r--r-- | Makefile | 7 |
1 files changed, 2 insertions, 5 deletions
@@ -426,9 +426,9 @@ LINUXINCLUDE := \ | |||
426 | -I$(objtree)/include \ | 426 | -I$(objtree)/include \ |
427 | $(USERINCLUDE) | 427 | $(USERINCLUDE) |
428 | 428 | ||
429 | KBUILD_AFLAGS := -D__ASSEMBLY__ | 429 | KBUILD_AFLAGS := -D__ASSEMBLY__ -fno-PIE |
430 | KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ | 430 | KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ |
431 | -fno-strict-aliasing -fno-common -fshort-wchar \ | 431 | -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE \ |
432 | -Werror-implicit-function-declaration \ | 432 | -Werror-implicit-function-declaration \ |
433 | -Wno-format-security \ | 433 | -Wno-format-security \ |
434 | -std=gnu89 | 434 | -std=gnu89 |
@@ -514,9 +514,6 @@ RETPOLINE_VDSO_CFLAGS := $(call cc-option,$(RETPOLINE_VDSO_CFLAGS_GCC),$(call cc | |||
514 | export RETPOLINE_CFLAGS | 514 | export RETPOLINE_CFLAGS |
515 | export RETPOLINE_VDSO_CFLAGS | 515 | export RETPOLINE_VDSO_CFLAGS |
516 | 516 | ||
517 | KBUILD_CFLAGS += $(call cc-option,-fno-PIE) | ||
518 | KBUILD_AFLAGS += $(call cc-option,-fno-PIE) | ||
519 | |||
520 | # check for 'asm goto' | 517 | # check for 'asm goto' |
521 | ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(CC) $(KBUILD_CFLAGS)), y) | 518 | ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(CC) $(KBUILD_CFLAGS)), y) |
522 | CC_HAVE_ASM_GOTO := 1 | 519 | CC_HAVE_ASM_GOTO := 1 |