From: Sam Ravnborg <[email protected]>
There were no reason to mess around with CC, AS and LD.
Fixing this up avoided duplicated option for ld.
A small fixlet were needed in boot/Makefile which assumed
that CC were modified.
Signed-off-by: Sam Ravnborg <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
---
arch/x86/Makefile | 11 ++++-------
arch/x86/boot/Makefile | 4 +---
2 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 4124df5..027929e 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -15,18 +15,15 @@ export BITS
ifeq ($(CONFIG_X86_32),y)
BITS := 32
UTS_MACHINE := i386
+ CHECKFLAGS += -D__i386__
- HAS_BIARCH := $(call cc-option-yn, -m32)
- ifeq ($(HAS_BIARCH),y)
- AS := $(AS) --32
- LD := $(LD) -m elf_i386
- CC := $(CC) -m32
- endif
+ biarch := $(call cc-option,-m32)
+ KBUILD_AFLAGS += $(biarch)
+ KBUILD_CFLAGS += $(biarch)
ifdef CONFIG_RELOCATABLE
LDFLAGS_vmlinux := --emit-relocs
endif
- CHECKFLAGS += -D__i386__
KBUILD_CFLAGS += -msoft-float -mregparm=3 -freg-struct-return
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index 7a3116c..dcad650 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -49,10 +49,7 @@ HOSTCFLAGS_build.o := $(LINUXINCLUDE)
# How to compile the 16-bit code. Note we always compile for -march=i386,
# that way we can complain to the user if the CPU is insufficient.
-cflags-$(CONFIG_X86_32) :=
-cflags-$(CONFIG_X86_64) := -m32
KBUILD_CFLAGS := $(LINUXINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \
- $(cflags-y) \
-Wall -Wstrict-prototypes \
-march=i386 -mregparm=3 \
-include $(srctree)/$(src)/code16gcc.h \
@@ -62,6 +59,7 @@ KBUILD_CFLAGS := $(LINUXINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \
$(call cc-option, -fno-unit-at-a-time)) \
$(call cc-option, -fno-stack-protector) \
$(call cc-option, -mpreferred-stack-boundary=2)
+KBUILD_CFLAGS += $(call cc-option,-m32)
KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
$(obj)/zImage: IMAGE_OFFSET := 0x1000
--
1.5.3.7.1112.g9758e
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
