Attachment #453568 for bug #584014

Lines 1-6 Link Here

(-)a/scripts/gcc-x86_64-has-stack-protector.sh (-3 / +1 lines)
1	#!/bin/sh	1	#!/bin/sh
2		2
3	echo "int foo(void) { char X[200]; return 3; }" \| $* -S -x c -c -O0 -mcmodel=kernel -fstack-protector - -o - 2> /dev/null \| grep -q "%gs"	3	echo "int foo(void) { char X[200]; return 3; }" \| $* -S -x c -c -O0 -mcmodel=kernel -fno-PIE -fstack-protector - -o - 2> /dev/null \| grep -q "%gs"
4	if [ "$?" -eq "0" ] ; then	4	if [ "$?" -eq "0" ] ; then
5	echo y	5	echo y
6	else	6	else
7	-
8	--
9	arch/x86/purgatory/Makefile \| 1 +	7	arch/x86/purgatory/Makefile \| 1 +
10	1 file changed, 1 insertion(+)	8	1 file changed, 1 insertion(+)





KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes -fno-zero-initialized-in-bss -fno-builtin -ffreestanding -c -MD -Os -mcmodel=large
KBUILD_CFLAGS += -m$(BITS)
KBUILD_CFLAGS += $(call cc-option,-fno-PIE)

$(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE
		$(call if_changed,ld)
- 
 Kbuild.include already uses KBUILD_CFLAGS and trying to disable gcc
 gcc -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs
 ...
 -Wno-sign-compare -fno-asynchronous-unwind-tables -Wframe-address -c -x c /dev/null -o .31392.tmp
 /dev/null:1:0: error: code model kernel does not support PIC mode
--
Makefile | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)




		   -fno-strict-aliasing -fno-common \
		   -Werror-implicit-function-declaration \
		   -Wno-format-security \
		   -std=gnu89 $(call cc-option,-fno-PIE)


KBUILD_AFLAGS_KERNEL :=
KBUILD_CFLAGS_KERNEL :=
KBUILD_AFLAGS   := -D__ASSEMBLY__ $(call cc-option,-fno-PIE)
KBUILD_AFLAGS_MODULE  := -DMODULE
KBUILD_CFLAGS_MODULE  := -DMODULE
KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
- 

Return to bug 584014

Lines 16-21 KCOV_INSTRUMENT := n Link Here

(-)a/arch/x86/purgatory/Makefile (-3 / +1 lines)
16		16
17	KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes -fno-zero-initialized-in-bss -fno-builtin -ffreestanding -c -MD -Os -mcmodel=large	17	KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes -fno-zero-initialized-in-bss -fno-builtin -ffreestanding -c -MD -Os -mcmodel=large
18	KBUILD_CFLAGS += -m$(BITS)	18	KBUILD_CFLAGS += -m$(BITS)
		19	KBUILD_CFLAGS += $(call cc-option,-fno-PIE)
19		20
20	$(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE	21	$(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE
21	$(call if_changed,ld)	22	$(call if_changed,ld)
22	-
23	Kbuild.include already uses KBUILD_CFLAGS and trying to disable gcc
24	gcc -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs	23	gcc -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs
25	...	24	...
26	-Wno-sign-compare -fno-asynchronous-unwind-tables -Wframe-address -c -x c /dev/null -o .31392.tmp	25	-Wno-sign-compare -fno-asynchronous-unwind-tables -Wframe-address -c -x c /dev/null -o .31392.tmp
27	/dev/null:1:0: error: code model kernel does not support PIC mode	26	/dev/null:1:0: error: code model kernel does not support PIC mode
28	--
29	Makefile \| 7 +++----	27	Makefile \| 7 +++----
30	1 file changed, 3 insertions(+), 4 deletions(-)	28	1 file changed, 3 insertions(+), 4 deletions(-)

Lines 399-409 KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ Link Here

(-)a/Makefile (-3 / +3 lines)
399	-fno-strict-aliasing -fno-common \	399	-fno-strict-aliasing -fno-common \
400	-Werror-implicit-function-declaration \	400	-Werror-implicit-function-declaration \
401	-Wno-format-security \	401	-Wno-format-security \
402	-std=gnu89	402	-std=gnu89 $(call cc-option,-fno-PIE)
		403
403		404
404	KBUILD_AFLAGS_KERNEL :=	405	KBUILD_AFLAGS_KERNEL :=
405	KBUILD_CFLAGS_KERNEL :=	406	KBUILD_CFLAGS_KERNEL :=
406	KBUILD_AFLAGS := -D__ASSEMBLY__	407	KBUILD_AFLAGS := -D__ASSEMBLY__ $(call cc-option,-fno-PIE)
407	KBUILD_AFLAGS_MODULE := -DMODULE	408	KBUILD_AFLAGS_MODULE := -DMODULE
408	KBUILD_CFLAGS_MODULE := -DMODULE	409	KBUILD_CFLAGS_MODULE := -DMODULE
409	KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds	410	KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
410	-