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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 20:23:06 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 20:23:06 +0200 |
| commit | 821f3eff7cdb9d6c7076effabd46c96c322daed1 (patch) | |
| tree | 60f13155196fd6c84424c8aebc133ca4a5f56749 /arch | |
| parent | Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus (diff) | |
| parent | kbuild: introduce ccflags-y, asflags-y and ldflags-y (diff) | |
| download | linux-821f3eff7cdb9d6c7076effabd46c96c322daed1.tar.xz linux-821f3eff7cdb9d6c7076effabd46c96c322daed1.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild: (40 commits)
kbuild: introduce ccflags-y, asflags-y and ldflags-y
kbuild: enable 'make CPPFLAGS=...' to add additional options to CPP
kbuild: enable use of AFLAGS and CFLAGS on commandline
kbuild: enable 'make AFLAGS=...' to add additional options to AS
kbuild: fix AFLAGS use in h8300 and m68knommu
kbuild: check for wrong use of CFLAGS
kbuild: enable 'make CFLAGS=...' to add additional options to CC
kbuild: fix up CFLAGS usage
kbuild: make modpost detect unterminated device id lists
kbuild: call export_report from the Makefile
kbuild: move Kai Germaschewski to CREDITS
kconfig/menuconfig: distinguish between selected-by-another options and comments
kconfig: tristate choices with mixed tristate and boolean values
include/linux/Kbuild: remove duplicate entries
kbuild: kill backward compatibility checks
kbuild: kill EXTRA_ARFLAGS
kbuild: fix documentation in makefiles.txt
kbuild: call make once for all targets when O=.. is used
kbuild: pass -g to assembler under CONFIG_DEBUG_INFO
kbuild: update _shipped files for kconfig syntax cleanup
...
Fix up conflicts in arch/um/sys-{x86_64,i386}/Makefile manually.
Diffstat (limited to 'arch')
64 files changed, 178 insertions, 186 deletions
diff --git a/arch/alpha/Makefile b/arch/alpha/Makefile index d1004b4d942f..63104ebd1806 100644 --- a/arch/alpha/Makefile +++ b/arch/alpha/Makefile @@ -33,7 +33,7 @@ cflags-y += $(cpuflags-y) # For TSUNAMI, we must have the assembler not emulate our instructions. # The same is true for IRONGATE, POLARIS, PYXIS. # BWX is most important, but we don't really want any emulation ever. -CFLAGS += $(cflags-y) -Wa,-mev6 +KBUILD_CFLAGS += $(cflags-y) -Wa,-mev6 head-y := arch/alpha/kernel/head.o diff --git a/arch/alpha/kernel/Makefile b/arch/alpha/kernel/Makefile index ab6fa54b3860..dccf05245d4d 100644 --- a/arch/alpha/kernel/Makefile +++ b/arch/alpha/kernel/Makefile @@ -3,7 +3,7 @@ # extra-y := head.o vmlinux.lds -EXTRA_AFLAGS := $(CFLAGS) +EXTRA_AFLAGS := $(KBUILD_CFLAGS) EXTRA_CFLAGS := -Werror -Wno-sign-compare obj-y := entry.o traps.o process.o init_task.o osf_sys.o irq.o \ diff --git a/arch/alpha/lib/Makefile b/arch/alpha/lib/Makefile index 266f78e13076..9b72c59c95be 100644 --- a/arch/alpha/lib/Makefile +++ b/arch/alpha/lib/Makefile @@ -2,7 +2,7 @@ # Makefile for alpha-specific library files.. # -EXTRA_AFLAGS := $(CFLAGS) +EXTRA_AFLAGS := $(KBUILD_CFLAGS) EXTRA_CFLAGS := -Werror # Many of these routines have implementations tuned for ev6. diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 6c2d539cd22b..35e56c99ad1d 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -14,9 +14,9 @@ LDFLAGS_vmlinux :=-p --no-undefined -X CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET) OBJCOPYFLAGS :=-O binary -R .note -R .note.gnu.build-id -R .comment -S GZFLAGS :=-9 -#CFLAGS +=-pipe +#KBUILD_CFLAGS +=-pipe # Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb: -CFLAGS +=$(call cc-option,-marm,) +KBUILD_CFLAGS +=$(call cc-option,-marm,) # Do not use arch/arm/defconfig - it's always outdated. # Select a platform tht is kept up-to-date @@ -28,15 +28,15 @@ MMUEXT := -nommu endif ifeq ($(CONFIG_FRAME_POINTER),y) -CFLAGS +=-fno-omit-frame-pointer -mapcs -mno-sched-prolog +KBUILD_CFLAGS +=-fno-omit-frame-pointer -mapcs -mno-sched-prolog endif ifeq ($(CONFIG_CPU_BIG_ENDIAN),y) -CPPFLAGS += -mbig-endian +KBUILD_CPPFLAGS += -mbig-endian AS += -EB LD += -EB else -CPPFLAGS += -mlittle-endian +KBUILD_CPPFLAGS += -mlittle-endian AS += -EL LD += -EL endif @@ -85,8 +85,8 @@ CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-th endif # Need -Uarm for gcc < 3.x -CFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm -AFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float +KBUILD_CFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm +KBUILD_AFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float CHECKFLAGS += -D__arm__ diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 6b8cbd69f249..5fde99f9d9f9 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -87,7 +87,7 @@ ifneq ($(PARAMS_PHYS),) LDFLAGS_vmlinux += --defsym params_phys=$(PARAMS_PHYS) endif LDFLAGS_vmlinux += -p --no-undefined -X \ - $(shell $(CC) $(CFLAGS) --print-libgcc-file-name) -T + $(shell $(CC) $(KBUILD_CFLAGS) --print-libgcc-file-name) -T # Don't allow any static data in misc.o, which # would otherwise mess up our GOT table diff --git a/arch/arm/vfp/Makefile b/arch/arm/vfp/Makefile index 7e136e77971a..39f6d8e1af73 100644 --- a/arch/arm/vfp/Makefile +++ b/arch/arm/vfp/Makefile @@ -7,7 +7,7 @@ # EXTRA_CFLAGS := -DDEBUG # EXTRA_AFLAGS := -DDEBUG -AFLAGS :=$(AFLAGS:-msoft-float=-Wa,-mfpu=softvfp+vfp) +KBUILD_AFLAGS :=$(KBUILD_AFLAGS:-msoft-float=-Wa,-mfpu=softvfp+vfp) LDFLAGS +=--no-warn-mismatch obj-y += vfp.o diff --git a/arch/avr32/Makefile b/arch/avr32/Makefile index dc6bc01f232c..87918647be6d 100644 --- a/arch/avr32/Makefile +++ b/arch/avr32/Makefile @@ -11,15 +11,15 @@ all: uImage vmlinux.elf KBUILD_DEFCONFIG := atstk1002_defconfig -CFLAGS += -pipe -fno-builtin -mno-pic -AFLAGS += -mrelax -mno-pic +KBUILD_CFLAGS += -pipe -fno-builtin -mno-pic +KBUILD_AFLAGS += -mrelax -mno-pic CFLAGS_MODULE += -mno-relax LDFLAGS_vmlinux += --relax cpuflags-$(CONFIG_CPU_AT32AP7000) += -mcpu=ap7000 -CFLAGS += $(cpuflags-y) -AFLAGS += $(cpuflags-y) +KBUILD_CFLAGS += $(cpuflags-y) +KBUILD_AFLAGS += $(cpuflags-y) CHECKFLAGS += -D__avr32__ -D__BIG_ENDIAN diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index b24f4535ffe0..aa9db3073312 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -758,7 +758,7 @@ config BFIN_DMA_5XX choice prompt "Uncached SDRAM region" default DMA_UNCACHED_1M - depends BFIN_DMA_5XX + depends on BFIN_DMA_5XX config DMA_UNCACHED_2M bool "Enable 2M DMA region" config DMA_UNCACHED_1M diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile index 20841663270f..368933760d28 100644 --- a/arch/blackfin/Makefile +++ b/arch/blackfin/Makefile @@ -53,8 +53,8 @@ rev-$(CONFIG_BF_REV_0_5) := 0.5 rev-$(CONFIG_BF_REV_NONE) := none rev-$(CONFIG_BF_REV_ANY) := any -CFLAGS += -mcpu=$(cpu-y)-$(rev-y) -AFLAGS += -mcpu=$(cpu-y)-$(rev-y) +KBUILD_CFLAGS += -mcpu=$(cpu-y)-$(rev-y) +KBUILD_AFLAGS += -mcpu=$(cpu-y)-$(rev-y) head-y := arch/$(ARCH)/mach-$(MACHINE)/head.o arch/$(ARCH)/kernel/init_task.o diff --git a/arch/cris/Makefile b/arch/cris/Makefile index ee114699ef8e..e6bf00c262e0 100644 --- a/arch/cris/Makefile +++ b/arch/cris/Makefile @@ -29,18 +29,18 @@ LD = $(CROSS_COMPILE)ld -mcrislinux OBJCOPYFLAGS := -O binary -R .note -R .comment -S CPPFLAGS_vmlinux.lds = -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE) -AFLAGS += -mlinux +KBUILD_AFLAGS += -mlinux -CFLAGS := $(CFLAGS) -mlinux -march=$(arch-y) -pipe +KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe ifdef CONFIG_FRAME_POINTER -CFLAGS := $(subst -fomit-frame-pointer,,$(CFLAGS)) -g -CFLAGS += -fno-omit-frame-pointer +KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g +KBUILD_CFLAGS += -fno-omit-frame-pointer endif head-y := arch/$(ARCH)/$(SARCH)/kernel/head.o -LIBGCC = $(shell $(CC) $(CFLAGS) -print-file-name=libgcc.a) +LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a) core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/ core-y += arch/$(ARCH)/$(SARCH)/kernel/ arch/$(ARCH)/$(SARCH)/mm/ diff --git a/arch/frv/Makefile b/arch/frv/Makefile index 9bf7345c5cc9..310c47a663f8 100644 --- a/arch/frv/Makefile +++ b/arch/frv/Makefile @@ -39,13 +39,13 @@ endif ARCHMODFLAGS += -G0 -mlong-calls ifdef CONFIG_GPREL_DATA_8 -CFLAGS += -G8 +KBUILD_CFLAGS += -G8 else ifdef CONFIG_GPREL_DATA_4 -CFLAGS += -G4 +KBUILD_CFLAGS += -G4 else ifdef CONFIG_GPREL_DATA_NONE -CFLAGS += -G0 +KBUILD_CFLAGS += -G0 endif endif endif @@ -53,26 +53,26 @@ endif #LDFLAGS_vmlinux := -Map linkmap.txt ifdef CONFIG_GC_SECTIONS -CFLAGS += -ffunction-sections -fdata-sections +KBUILD_CFLAGS += -ffunction-sections -fdata-sections LINKFLAGS += --gc-sections endif ifndef CONFIG_FRAME_POINTER -CFLAGS += -mno-linked-fp +KBUILD_CFLAGS += -mno-linked-fp endif ifdef CONFIG_CPU_FR451_COMPILE -CFLAGS += -mcpu=fr450 -AFLAGS += -mcpu=fr450 +KBUILD_CFLAGS += -mcpu=fr450 +KBUILD_AFLAGS += -mcpu=fr450 ASFLAGS += -mcpu=fr450 else ifdef CONFIG_CPU_FR551_COMPILE -CFLAGS += -mcpu=fr550 -AFLAGS += -mcpu=fr550 +KBUILD_CFLAGS += -mcpu=fr550 +KBUILD_AFLAGS += -mcpu=fr550 ASFLAGS += -mcpu=fr550 else -CFLAGS += -mcpu=fr400 -AFLAGS += -mcpu=fr400 +KBUILD_CFLAGS += -mcpu=fr400 +KBUILD_AFLAGS += -mcpu=fr400 ASFLAGS += -mcpu=fr400 endif endif @@ -80,16 +80,16 @@ endif # pretend the kernel is going to run on an FR400 with no media-fp unit # - reserve CC3 for use with atomic ops # - all the extra registers are dealt with only at context switch time -CFLAGS += -mno-fdpic -mgpr-32 -msoft-float -mno-media -CFLAGS += -ffixed-fcc3 -ffixed-cc3 -ffixed-gr15 -ffixed-icc2 -AFLAGS += -mno-fdpic +KBUILD_CFLAGS += -mno-fdpic -mgpr-32 -msoft-float -mno-media +KBUILD_CFLAGS += -ffixed-fcc3 -ffixed-cc3 -ffixed-gr15 -ffixed-icc2 +KBUILD_AFLAGS += -mno-fdpic ASFLAGS += -mno-fdpic # make sure the .S files get compiled with debug info # and disable optimisations that are unhelpful whilst debugging ifdef CONFIG_DEBUG_INFO -#CFLAGS += -O1 -AFLAGS += -Wa,--gdwarf2 +#KBUILD_CFLAGS += -O1 +KBUILD_AFLAGS += -Wa,--gdwarf2 ASFLAGS += -Wa,--gdwarf2 endif diff --git a/arch/h8300/Makefile b/arch/h8300/Makefile index 53b5c1edf596..a556447877b4 100644 --- a/arch/h8300/Makefile +++ b/arch/h8300/Makefile @@ -30,16 +30,16 @@ ldflags-$(CONFIG_CPU_H8300H) := -mh8300helf cflags-$(CONFIG_CPU_H8S) := -ms ldflags-$(CONFIG_CPU_H8S) := -mh8300self -CFLAGS += $(cflags-y) -CFLAGS += -mint32 -fno-builtin -CFLAGS += -g -CFLAGS += -D__linux__ -CFLAGS += -DUTS_SYSNAME=\"uClinux\" -AFLAGS += -DPLATFORM=$(PLATFORM) -DMODEL=$(MODEL) $(cflags-y) +KBUILD_CFLAGS += $(cflags-y) +KBUILD_CFLAGS += -mint32 -fno-builtin +KBUILD_CFLAGS += -g +KBUILD_CFLAGS += -D__linux__ +KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\" +KBUILD_AFLAGS += -DPLATFORM=$(PLATFORM) -DMODEL=$(MODEL) $(cflags-y) LDFLAGS += $(ldflags-y) CROSS_COMPILE = h8300-elf- -LIBGCC := $(shell $(CROSS-COMPILE)$(CC) $(CFLAGS) -print-libgcc-file-name) +LIBGCC := $(shell $(CROSS-COMPILE)$(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) head-y := arch/$(ARCH)/platform/$(PLATFORM)/$(BOARD)/crt0_$(MODEL).o diff --git a/arch/h8300/lib/Makefile b/arch/h8300/lib/Makefile index 98272b66f4e5..1577f5075b10 100644 --- a/arch/h8300/lib/Makefile +++ b/arch/h8300/lib/Makefile @@ -2,7 +2,4 @@ # Makefile for H8/300-specific library files.. # -.S.o: - $(CC) $(AFLAGS) -D__ASSEMBLY__ -c $< -o $@ - lib-y = ashrdi3.o checksum.o memcpy.o memset.o abs.o romfs.o diff --git a/arch/i386/Makefile b/arch/i386/Makefile index 5e50dbf00f3e..f036d2dee3de 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile @@ -34,10 +34,10 @@ LDFLAGS_vmlinux := --emit-relocs endif CHECKFLAGS += -D__i386__ -CFLAGS += -pipe -msoft-float -mregparm=3 -freg-struct-return +KBUILD_CFLAGS += -pipe -msoft-float -mregparm=3 -freg-struct-return # prevent gcc from keeping the stack 16 byte aligned -CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2) +KBUILD_CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2) # CPU-specific tuning. Anything which can be shared with UML should go here. include $(srctree)/arch/i386/Makefile.cpu @@ -51,17 +51,17 @@ cflags-y += -maccumulate-outgoing-args # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use # a lot more stack due to the lack of sharing of stacklots: -CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then echo $(call cc-option,-fno-unit-at-a-time); fi ;) +KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then echo $(call cc-option,-fno-unit-at-a-time); fi ;) # do binutils support CFI? cflags-y += $(call as-instr,.cfi_startproc\n.cfi_rel_offset esp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,) -AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_rel_offset esp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,) +KBUILD_AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_rel_offset esp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,) # is .cfi_signal_frame supported too? cflags-y += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,) -AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,) +KBUILD_AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,) -CFLAGS += $(cflags-y) +KBUILD_CFLAGS += $(cflags-y) # Default subarch .c files mcore-y := arch/x86/mach-default @@ -116,8 +116,8 @@ drivers-$(CONFIG_OPROFILE) += arch/x86/oprofile/ drivers-$(CONFIG_PM) += arch/x86/power/ drivers-$(CONFIG_FB) += arch/x86/video/ -CFLAGS += $(mflags-y) -AFLAGS += $(mflags-y) +KBUILD_CFLAGS += $(mflags-y) +KBUILD_AFLAGS += $(mflags-y) boot := arch/x86/boot diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile index 21033ed83307..34951aa2370b 100644 --- a/arch/ia64/Makefile +++ b/arch/ia64/Makefile @@ -29,7 +29,7 @@ cflags-y := -pipe $(EXTRA) -ffixed-r13 -mfixed-range=f12-f15,f32-f127 \ CFLAGS_KERNEL := -mconstant-gp GAS_STATUS = $(shell $(srctree)/arch/ia64/scripts/check-gas "$(CC)" "$(OBJDUMP)") -CPPFLAGS += $(shell $(srctree)/arch/ia64/scripts/toolchain-flags "$(CC)" "$(OBJDUMP)" "$(READELF)") +KBUILD_CPPFLAGS += $(shell $(srctree)/arch/ia64/scripts/toolchain-flags "$(CC)" "$(OBJDUMP)" "$(READELF)") ifeq ($(GAS_STATUS),buggy) $(error Sorry, you need a newer version of the assember, one that is built from \ @@ -44,7 +44,7 @@ ifeq ($(call cc-version),0304) cflags-$(CONFIG_MCKINLEY) += -mtune=mckinley endif -CFLAGS += $(cflags-y) +KBUILD_CFLAGS += $(cflags-y) head-y := arch/ia64/kernel/head.o arch/ia64/kernel/init_task.o libs-y += arch/ia64/lib/ diff --git a/arch/ia64/sn/kernel/Makefile b/arch/ia64/sn/kernel/Makefile index 0a59371d3475..688a3c27e0f6 100644 --- a/arch/ia64/sn/kernel/Makefile +++ b/arch/ia64/sn/kernel/Makefile @@ -7,7 +7,7 @@ # Copyright (C) 1999,2001-2006 Silicon Graphics, Inc. All Rights Reserved. # -CPPFLAGS += -I$(srctree)/arch/ia64/sn/include +EXTRA_CFLAGS += -Iarch/ia64/sn/include obj-y += setup.o bte.o bte_error.o irq.o mca.o idle.o \ huberror.o io_acpi_init.o io_common.o \ diff --git a/arch/ia64/sn/kernel/sn2/Makefile b/arch/ia64/sn/kernel/sn2/Makefile index 99e177693234..08e6565dc908 100644 --- a/arch/ia64/sn/kernel/sn2/Makefile +++ b/arch/ia64/sn/kernel/sn2/Makefile @@ -9,7 +9,7 @@ # sn2 specific kernel files # -CPPFLAGS += -I$(srctree)/arch/ia64/sn/include +EXTRA_CFLAGS += -Iarch/ia64/sn/include obj-y += cache.o io.o ptc_deadlock.o sn2_smp.o sn_proc_fs.o \ prominfo_proc.o timer.o timer_interrupt.o sn_hwperf.o diff --git a/arch/ia64/sn/pci/Makefile b/arch/ia64/sn/pci/Makefile index c6946784a6a8..ad4ef34dfe26 100644 --- a/arch/ia64/sn/pci/Makefile +++ b/arch/ia64/sn/pci/Makefile @@ -7,6 +7,6 @@ # # Makefile for the sn pci general routines. -CPPFLAGS += -I$(srctree)/arch/ia64/sn/include +EXTRA_CFLAGS += -Iarch/ia64/sn/include obj-y := pci_dma.o tioca_provider.o tioce_provider.o pcibr/ diff --git a/arch/ia64/sn/pci/pcibr/Makefile b/arch/ia64/sn/pci/pcibr/Makefile index 3b403ea456f9..01192d3247dd 100644 --- a/arch/ia64/sn/pci/pcibr/Makefile +++ b/arch/ia64/sn/pci/pcibr/Makefile @@ -7,7 +7,7 @@ # # Makefile for the sn2 io routines. -CPPFLAGS += -I$(srctree)/arch/ia64/sn/include +EXTRA_CFLAGS += -Iarch/ia64/sn/include obj-y += pcibr_dma.o pcibr_reg.o \ pcibr_ate.o pcibr_provider.o diff --git a/arch/m32r/Makefile b/arch/m32r/Makefile index 60e12f312654..4072a07ebf8e 100644 --- a/arch/m32r/Makefile +++ b/arch/m32r/Makefile @@ -9,7 +9,7 @@ LDFLAGS := OBJCOPYFLAGS := -O binary -R .note -R .comment -S LDFLAGS_vmlinux := -CFLAGS += -pipe -fno-schedule-insns +KBUILD_CFLAGS += -pipe -fno-schedule-insns CFLAGS_KERNEL += -mmodel=medium CFLAGS_MODULE += -mmodel=large @@ -24,14 +24,14 @@ endif cflags-$(CONFIG_ISA_M32R) += -DNO_FPU aflags-$(CONFIG_ISA_M32R) += -DNO_FPU -O2 -Wa,-no-bitinst -CFLAGS += $(cflags-y) -AFLAGS += $(aflags-y) +KBUILD_CFLAGS += $(cflags-y) +KBUILD_AFLAGS += $(aflags-y) CHECKFLAGS += -D__m32r__ -D__BIG_ENDIAN__=1 head-y := arch/m32r/kernel/head.o arch/m32r/kernel/init_task.o -LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) +LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) libs-y += arch/m32r/lib/ $(LIBGCC) core-y += arch/m32r/kernel/ \ diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile index aa383a5ea7ac..4a1bd44ff162 100644 --- a/arch/m68k/Makefile +++ b/arch/m68k/Makefile @@ -32,18 +32,18 @@ endif CHECKFLAGS += -D__mc68000__ # without -fno-strength-reduce the 53c7xx.c driver fails ;-( -CFLAGS += -pipe -fno-strength-reduce -ffixed-a2 +KBUILD_CFLAGS += -pipe -fno-strength-reduce -ffixed-a2 # enable processor switch if compiled only for a single cpu ifndef CONFIG_M68020 ifndef CONFIG_M68030 ifndef CONFIG_M68060 -CFLAGS := $(CFLAGS) -m68040 +KBUILD_CFLAGS += -m68040 endif ifndef CONFIG_M68040 -CFLAGS := $(CFLAGS) -m68060 +KBUILD_CFLAGS += -m68060 endif endif @@ -52,7 +52,7 @@ endif ifdef CONFIG_KGDB # If configured for kgdb support, include debugging infos and keep the # frame pointer -CFLAGS := $(subst -fomit-frame-pointer,,$(CFLAGS)) -g +KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g endif ifndef CONFIG_SUN3 diff --git a/arch/m68knommu/Makefile b/arch/m68knommu/Makefile index 1305cc980023..92227aaaa26e 100644 --- a/arch/m68knommu/Makefile +++ b/arch/m68knommu/Makefile @@ -102,11 +102,11 @@ cflags-$(CONFIG_M68EZ328) := -m68000 cflags-$(CONFIG_M68VZ328) := -m68000 cflags-$(CONFIG_M68360) := -m68332 -AFLAGS += $(cflags-y) +KBUILD_AFLAGS += $(cflags-y) -CFLAGS += $(cflags-y) -CFLAGS += -D__linux__ -CFLAGS += -DUTS_SYSNAME=\"uClinux\" +KBUILD_CFLAGS += $(cflags-y) +KBUILD_CFLAGS += -D__linux__ +KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\" head-y := arch/m68knommu/platform/$(cpuclass-y)/head.o diff --git a/arch/m68knommu/platform/5206/Makefile b/arch/m68knommu/platform/5206/Makefile index 701b7abe019d..c7bb0cef31a0 100644 --- a/arch/m68knommu/platform/5206/Makefile +++ b/arch/m68knommu/platform/5206/Makefile @@ -13,7 +13,7 @@ # ifdef CONFIG_FULLDEBUG -AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 +EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 endif obj-y := config.o diff --git a/arch/m68knommu/platform/5206e/Makefile b/arch/m68knommu/platform/5206e/Makefile index 701b7abe019d..c7bb0cef31a0 100644 --- a/arch/m68knommu/platform/5206e/Makefile +++ b/arch/m68knommu/platform/5206e/Makefile @@ -13,7 +13,7 @@ # ifdef CONFIG_FULLDEBUG -AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 +EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 endif obj-y := config.o diff --git a/arch/m68knommu/platform/520x/Makefile b/arch/m68knommu/platform/520x/Makefile index e861b05106bc..31b4eb51739d 100644 --- a/arch/m68knommu/platform/520x/Makefile +++ b/arch/m68knommu/platform/520x/Makefile @@ -13,7 +13,7 @@ # ifdef CONFIG_FULLDEBUG -AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 +EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 endif obj-y := config.o diff --git a/arch/m68knommu/platform/523x/Makefile b/arch/m68knommu/platform/523x/Makefile index c1578b016160..ac9fbece8a4f 100644 --- a/arch/m68knommu/platform/523x/Makefile +++ b/arch/m68knommu/platform/523x/Makefile @@ -13,7 +13,7 @@ # ifdef CONFIG_FULLDEBUG -AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 +EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 endif obj-y := config.o diff --git a/arch/m68knommu/platform/5249/Makefile b/arch/m68knommu/platform/5249/Makefile index 701b7abe019d..c7bb0cef31a0 100644 --- a/arch/m68knommu/platform/5249/Makefile +++ b/arch/m68knommu/platform/5249/Makefile @@ -13,7 +13,7 @@ # ifdef CONFIG_FULLDEBUG -AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 +EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 endif obj-y := config.o diff --git a/arch/m68knommu/platform/5272/Makefile b/arch/m68knommu/platform/5272/Makefile index 0871a29dd589..7475c38c3b4e 100644 --- a/arch/m68knommu/platform/5272/Makefile +++ b/arch/m68knommu/platform/5272/Makefile @@ -13,7 +13,7 @@ # ifdef CONFIG_FULLDEBUG -AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 +EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 endif obj-y := config.o diff --git a/arch/m68knommu/platform/527x/Makefile b/arch/m68knommu/platform/527x/Makefile index 0871a29dd589..7475c38c3b4e 100644 --- a/arch/m68knommu/platform/527x/Makefile +++ b/arch/m68knommu/platform/527x/Makefile @@ -13,7 +13,7 @@ # ifdef CONFIG_FULLDEBUG -AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 +EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 endif obj-y := config.o diff --git a/arch/m68knommu/platform/528x/Makefile b/arch/m68knommu/platform/528x/Makefile index 0871a29dd589..7475c38c3b4e 100644 --- a/arch/m68knommu/platform/528x/Makefile +++ b/arch/m68knommu/platform/528x/Makefile @@ -13,7 +13,7 @@ # ifdef CONFIG_FULLDEBUG -AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 +EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 endif obj-y := config.o diff --git a/arch/m68knommu/platform/5307/Makefile b/arch/m68knommu/platform/5307/Makefile index 719a313494bc..5b600530c8d2 100644 --- a/arch/m68knommu/platform/5307/Makefile +++ b/arch/m68knommu/platform/5307/Makefile @@ -13,7 +13,7 @@ # ifdef CONFIG_FULLDEBUG -AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 +EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 endif obj-$(CONFIG_COLDFIRE) += entry.o vectors.o diff --git a/arch/m68knommu/platform/532x/Makefile b/arch/m68knommu/platform/532x/Makefile index 12301803b9eb..475b92866a9b 100644 --- a/arch/m68knommu/platform/532x/Makefile +++ b/arch/m68knommu/platform/532x/Makefile @@ -13,7 +13,7 @@ # ifdef CONFIG_FULLDEBUG -AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 +EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 endif #obj-y := config.o usb-mcf532x.o spi-mcf532x.o diff --git a/arch/m68knommu/platform/5407/Makefile b/arch/m68knommu/platform/5407/Makefile index 91b2f495dd39..68633b27df51 100644 --- a/arch/m68knommu/platform/5407/Makefile +++ b/arch/m68knommu/platform/5407/Makefile @@ -13,7 +13,7 @@ # ifdef CONFIG_FULLDEBUG -AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 +EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1 endif obj-y := config.o diff --git a/arch/mips/Makefile b/arch/mips/Makefile index ebd5d02a7d78..6b663bec4752 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -608,14 +608,14 @@ ifdef CONFIG_64BIT endif endif -AFLAGS += $(cflags-y) -CFLAGS += $(cflags-y) \ +KBUILD_AFLAGS += $(cflags-y) +KBUILD_CFLAGS += $(cflags-y) \ -D"VMLINUX_LOAD_ADDRESS=$(load-y)" LDFLAGS += -m $(ld-emul) ifdef CONFIG_MIPS -CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \ +CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \ egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \ sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/") ifdef CONFIG_64BIT @@ -632,7 +632,7 @@ OBJCOPYFLAGS += --remove-section=.reginfo # CPPFLAGS_vmlinux.lds := \ - $(CFLAGS) \ + $(KBUILD_CFLAGS) \ -D"LOADADDR=$(load-y)" \ -D"JIFFIES=$(JIFFIES)" \ -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)" diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index a2689f93c160..95a356ef3910 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -71,7 +71,7 @@ obj-$(CONFIG_PCSPEAKER) += pcspeaker.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o -CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi) +CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(KBUILD_CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi) obj-$(CONFIG_HAVE_STD_PC_SERIAL_PORT) += 8250-platform.o diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index 760567a9ba16..f3d0d7c70977 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -63,7 +63,7 @@ cflags-$(CONFIG_PA8X00) += -march=2.0 -mschedule=8000 head-y := arch/parisc/kernel/head.o -CFLAGS += $(cflags-y) +KBUILD_CFLAGS += $(cflags-y) kernel-y := mm/ kernel/ math-emu/ kernel/init_task.o kernel-$(CONFIG_HPUX) += hpux/ diff --git a/arch/parisc/math-emu/Makefile b/arch/parisc/math-emu/Makefile index affd4c80e3b7..1f3f225897f5 100644 --- a/arch/parisc/math-emu/Makefile +++ b/arch/parisc/math-emu/Makefile @@ -3,7 +3,7 @@ # # See arch/parisc/math-emu/README -CFLAGS += -Wno-parentheses -Wno-implicit-function-declaration \ +EXTRA_CFLAGS += -Wno-parentheses -Wno-implicit-function-declaration \ -Wno-uninitialized -Wno-strict-prototypes -Wno-return-type \ -Wno-implicit-int diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 464f9b4b3169..c939fe86a9e0 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -144,7 +144,7 @@ config BDI_SWITCH config BOOTX_TEXT bool "Support for early boot text console (BootX or OpenFirmware only)" - depends PPC_OF && PPC_MULTIPLATFORM + depends on PPC_OF && PPC_MULTIPLATFORM help Say Y here to see progress messages from the boot firmware in text mode. Requires either BootX or Open Firmware. @@ -234,12 +234,12 @@ endchoice config PPC_EARLY_DEBUG_44x_PHYSLOW hex "Low 32 bits of early debug UART physical address" - depends PPC_EARLY_DEBUG_44x + depends on PPC_EARLY_DEBUG_44x default "0x40000200" config PPC_EARLY_DEBUG_44x_PHYSHIGH hex "EPRN of early debug UART physical address" - depends PPC_EARLY_DEBUG_44x + depends on PPC_EARLY_DEBUG_44x default "0x1" config PPC_EARLY_DEBUG_CPM_ADDR diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 643839a3f5d8..4e165342210a 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -75,10 +75,10 @@ CPPFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) AFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) CFLAGS-$(CONFIG_PPC64) := -mminimal-toc -mtraceback=none -mcall-aixdesc CFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) -ffixed-r2 -mmultiple -CPPFLAGS += $(CPPFLAGS-y) -AFLAGS += $(AFLAGS-y) -CFLAGS += -msoft-float -pipe $(CFLAGS-y) -CPP = $(CC) -E $(CFLAGS) +KBUILD_CPPFLAGS += $(CPPFLAGS-y) +KBUILD_AFLAGS += $(AFLAGS-y) +KBUILD_CFLAGS += -msoft-float -pipe $(CFLAGS-y) +CPP = $(CC) -E $(KBUILD_CFLAGS) CHECKFLAGS += -m$(CONFIG_WORD_SIZE) -D__powerpc__ -D__powerpc$(CONFIG_WORD_SIZE)__ @@ -88,35 +88,35 @@ GCC_BROKEN_VEC := $(shell if [ $(call cc-version) -lt 0400 ] ; then echo "y"; fi ifeq ($(CONFIG_POWER4_ONLY),y) ifeq ($(CONFIG_ALTIVEC),y) ifeq ($(GCC_BROKEN_VEC),y) - CFLAGS += $(call cc-option,-mcpu=970) + KBUILD_CFLAGS += $(call cc-option,-mcpu=970) else - CFLAGS += $(call cc-option,-mcpu=power4) + KBUILD_CFLAGS += $(call cc-option,-mcpu=power4) endif else - CFLAGS += $(call cc-option,-mcpu=power4) + KBUILD_CFLAGS += $(call cc-option,-mcpu=power4) endif else - CFLAGS += $(call cc-option,-mtune=power4) + KBUILD_CFLAGS += $(call cc-option,-mtune=power4) endif endif ifeq ($(CONFIG_TUNE_CELL),y) - CFLAGS += $(call cc-option,-mtune=cell) + KBUILD_CFLAGS += $(call cc-option,-mtune=cell) endif # No AltiVec instruction when building kernel -CFLAGS += $(call cc-option,-mno-altivec) +KBUILD_CFLAGS += $(call cc-option,-mno-altivec) # Enable unit-at-a-time mode when possible. It shrinks the # kernel considerably. -CFLAGS += $(call cc-option,-funit-at-a-time) +KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time) # Never use string load/store instructions as they are # often slow when they are implemented at all -CFLAGS += -mno-string +KBUILD_CFLAGS += -mno-string ifeq ($(CONFIG_6xx),y) -CFLAGS += -mcpu=powerpc +KBUILD_CFLAGS += -mcpu=powerpc endif cpu-as-$(CONFIG_4xx) += -Wa,-m405 @@ -125,8 +125,8 @@ cpu-as-$(CONFIG_POWER4) += -Wa,-maltivec cpu-as-$(CONFIG_E500) += -Wa,-me500 cpu-as-$(CONFIG_E200) += -Wa,-me200 -AFLAGS += $(cpu-as-y) -CFLAGS += $(cpu-as-y) +KBUILD_AFLAGS += $(cpu-as-y) +KBUILD_CFLAGS += $(cpu-as-y) head-y := arch/powerpc/kernel/head_$(CONFIG_WORD_SIZE).o head-$(CONFIG_8xx) := arch/powerpc/kernel/head_8xx.o diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index cc6013ffc29a..186397f283bb 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -117,7 +117,7 @@ config RTAS_FLASH config PPC_PMI tristate "Support for PMI" - depends PPC_IBM_CELL_BLADE + depends on PPC_IBM_CELL_BLADE help PMI (Platform Management Interrupt) is a way to communicate with the BMC (Baseboard Mangement Controller). diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile index eee6264e8a04..95894ef7beaa 100644 --- a/arch/ppc/Makefile +++ b/arch/ppc/Makefile @@ -22,22 +22,22 @@ endif LDFLAGS_vmlinux := -Ttext $(KERNELLOAD) -Bstatic # The -Iarch/$(ARCH)/include is temporary while we are merging -CPPFLAGS += -Iarch/$(ARCH) -Iarch/$(ARCH)/include -AFLAGS += -Iarch/$(ARCH) -CFLAGS += -Iarch/$(ARCH) -msoft-float -pipe \ +KBUILD_CPPFLAGS += -Iarch/$(ARCH) -Iarch/$(ARCH)/include +KBUILD_AFLAGS += -Iarch/$(ARCH) +KBUILD_CFLAGS += -Iarch/$(ARCH) -msoft-float -pipe \ -ffixed-r2 -mmultiple # No AltiVec instruction when building kernel -CFLAGS += $(call cc-option, -mno-altivec) +KBUILD_CFLAGS += $(call cc-option, -mno-altivec) -CPP = $(CC) -E $(CFLAGS) +CPP = $(CC) -E $(KBUILD_CFLAGS) # Temporary hack until we have migrated to asm-powerpc LINUXINCLUDE += -Iarch/$(ARCH)/include CHECKFLAGS += -D__powerpc__ ifndef CONFIG_FSL_BOOKE -CFLAGS += -mstring +KBUILD_CFLAGS += -mstring endif cpu-as-$(CONFIG_4xx) += -Wa,-m405 @@ -45,8 +45,8 @@ cpu-as-$(CONFIG_6xx) += -Wa,-maltivec cpu-as-$(CONFIG_E500) += -Wa,-me500 cpu-as-$(CONFIG_E200) += -Wa,-me200 -AFLAGS += $(cpu-as-y) -CFLAGS += $(cpu-as-y) +KBUILD_AFLAGS += $(cpu-as-y) +KBUILD_CFLAGS += $(cpu-as-y) # Default to the common case. KBUILD_DEFCONFIG := common_defconfig diff --git a/arch/ppc/boot/Makefile b/arch/ppc/boot/Makefile index b739e25d4728..487dc66dcc74 100644 --- a/arch/ppc/boot/Makefile +++ b/arch/ppc/boot/Makefile @@ -13,7 +13,6 @@ # modified by Cort (cort@cs.nmt.edu) # -CFLAGS += -fno-builtin -D__BOOTER__ -Iarch/$(ARCH)/boot/include HOSTCFLAGS += -Iarch/$(ARCH)/boot/include BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd diff --git a/arch/s390/Makefile b/arch/s390/Makefile index 143ed8e154af..f708be367b03 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -15,16 +15,16 @@ ifndef CONFIG_64BIT LDFLAGS := -m elf_s390 -CFLAGS += -m31 -AFLAGS += -m31 +KBUILD_CFLAGS += -m31 +KBUILD_AFLAGS += -m31 UTS_MACHINE := s390 STACK_SIZE := 8192 CHECKFLAGS += -D__s390__ -msize-long else LDFLAGS := -m elf64_s390 MODFLAGS += -fpic -D__PIC__ -CFLAGS += -m64 -AFLAGS += -m64 +KBUILD_CFLAGS += -m64 +KBUILD_AFLAGS += -m64 UTS_MACHINE := s390x STACK_SIZE := 16384 CHECKFLAGS += -D__s390__ -D__s390x__ @@ -77,9 +77,9 @@ cflags-$(CONFIG_WARN_STACK) += -mwarn-dynamicstack cflags-$(CONFIG_WARN_STACK) += -mwarn-framesize=$(CONFIG_WARN_STACK_SIZE) endif -CFLAGS += -mbackchain -msoft-float $(cflags-y) -CFLAGS += -pipe -fno-strength-reduce -Wno-sign-compare -AFLAGS += $(aflags-y) +KBUILD_CFLAGS += -mbackchain -msoft-float $(cflags-y) +KBUILD_CFLAGS += -pipe -fno-strength-reduce -Wno-sign-compare +KBUILD_AFLAGS += $(aflags-y) OBJCOPYFLAGS := -O binary LDFLAGS_vmlinux := -e start diff --git a/arch/sh/Makefile b/arch/sh/Makefile index a0a2083aad3e..408342b175c8 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -91,12 +91,12 @@ LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' LDFLAGS += -EB endif -CFLAGS += -pipe $(cflags-y) -AFLAGS += $(cflags-y) +KBUILD_CFLAGS += -pipe $(cflags-y) +KBUILD_AFLAGS += $(cflags-y) head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o -LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) +LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) core-y += arch/sh/kernel/ arch/sh/mm/ core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/ diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile index 013504ae1122..906a13f82fe0 100644 --- a/arch/sh/boot/compressed/Makefile +++ b/arch/sh/boot/compressed/Makefile @@ -21,7 +21,7 @@ IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ $(CONFIG_MEMORY_START) + \ $(CONFIG_BOOT_LINK_OFFSET)]') -LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) +LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -e startup -T $(obj)/../../kernel/vmlinux.lds diff --git a/arch/sh64/Makefile b/arch/sh64/Makefile index 8290c6380d7d..8dac7e1a2be6 100644 --- a/arch/sh64/Makefile +++ b/arch/sh64/Makefile @@ -26,7 +26,7 @@ LDFLAGS += -EB -mshelf32_linux endif # No requirements for endianess support from AFLAGS, 'as' always run through gcc -CFLAGS += $(cpu-y) +KBUILD_CFLAGS += $(cpu-y) LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_CACHED_MEMORY_OFFSET) \ --defsym phys_stext_shmedia=phys_stext+1 \ @@ -58,7 +58,7 @@ ifneq ($(machine-y),) core-y += arch/sh64/mach-$(machine-y)/ endif -LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) +LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) libs-y += arch/$(ARCH)/lib/ $(LIBGCC) drivers-$(CONFIG_OPROFILE) += arch/sh64/oprofile/ diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index f33c3817f014..fef28e267a52 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -8,16 +8,16 @@ # # -# Uncomment the first CFLAGS if you are doing kgdb source level +# Uncomment the first KBUILD_CFLAGS if you are doing kgdb source level # debugging of the kernel to get the proper debugging information. AS := $(AS) -32 LDFLAGS := -m elf32_sparc CHECKFLAGS += -D__sparc__ -#CFLAGS := $(CFLAGS) -g -pipe -fcall-used-g5 -fcall-used-g7 -CFLAGS := $(CFLAGS) -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 -AFLAGS := $(AFLAGS) -m32 +#KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7 +KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 +KBUILD_AFLAGS += -m32 #LDFLAGS_vmlinux = -N -Ttext 0xf0004000 # Since 2.5.40, the first stage is left not btfix-ed. diff --git a/arch/sparc64/Makefile b/arch/sparc64/Makefile index cad10c5b83d3..6c92a42efe76 100644 --- a/arch/sparc64/Makefile +++ b/arch/sparc64/Makefile @@ -39,17 +39,17 @@ AS := $(AS) --undeclared-regs endif ifneq ($(NEW_GCC),y) - CFLAGS := $(CFLAGS) -pipe -mno-fpu -mtune=ultrasparc -mmedlow \ + KBUILD_CFLAGS += -pipe -mno-fpu -mtune=ultrasparc -mmedlow \ -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare else - CFLAGS := $(CFLAGS) -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \ + KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \ -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \ $(CC_UNDECL) - AFLAGS += -m64 -mcpu=ultrasparc $(CC_UNDECL) + KBUILD_AFLAGS += -m64 -mcpu=ultrasparc $(CC_UNDECL) endif ifeq ($(CONFIG_MCOUNT),y) - CFLAGS := $(CFLAGS) -pg + KBUILD_CFLAGS += -pg endif head-y := arch/sparc64/kernel/head.o arch/sparc64/kernel/init_task.o diff --git a/arch/um/Makefile b/arch/um/Makefile index ab22fdeedf29..82c2ac48040d 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -49,15 +49,15 @@ SYS_DIR := $(ARCH_DIR)/include/sysdep-$(SUBARCH) # # These apply to USER_CFLAGS to. -CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \ +KBUILD_CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \ $(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap \ -Din6addr_loopback=kernel_in6addr_loopback \ -Din6addr_any=kernel_in6addr_any -AFLAGS += $(ARCH_INCLUDE) +KBUILD_AFLAGS += $(ARCH_INCLUDE) USER_CFLAGS = $(patsubst $(KERNEL_DEFINES),,$(patsubst -D__KERNEL__,,\ - $(patsubst -I%,,$(CFLAGS)))) $(ARCH_INCLUDE) $(MODE_INCLUDE) \ + $(patsubst -I%,,$(KBUILD_CFLAGS)))) $(ARCH_INCLUDE) $(MODE_INCLUDE) \ -D_FILE_OFFSET_BITS=64 include $(srctree)/$(ARCH_DIR)/Makefile-$(SUBARCH) @@ -67,14 +67,14 @@ include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS) # -Derrno=kernel_errno - This turns all kernel references to errno into # kernel_errno to separate them from the libc errno. This allows -fno-common -# in CFLAGS. Otherwise, it would cause ld to complain about the two different +# in KBUILD_CFLAGS. Otherwise, it would cause ld to complain about the two different # errnos. # These apply to kernelspace only. KERNEL_DEFINES = -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask \ -Dmktime=kernel_mktime $(ARCH_KERNEL_DEFINES) -CFLAGS += $(KERNEL_DEFINES) -CFLAGS += $(call cc-option,-fno-unit-at-a-time,) +KBUILD_CFLAGS += $(KERNEL_DEFINES) +KBUILD_CFLAGS += $(call cc-option,-fno-unit-at-a-time,) # These are needed for clean and mrproper, since in that case .config is not # included; the values here are meaningless diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386 index ae61e3c271e2..0178df306939 100644 --- a/arch/um/Makefile-i386 +++ b/arch/um/Makefile-i386 @@ -12,8 +12,8 @@ HEADER_ARCH := x86 ifeq ("$(origin SUBARCH)", "command line") ifneq ("$(shell uname -m | sed -e s/i.86/i386/)", "$(SUBARCH)") -CFLAGS += $(call cc-option,-m32) -AFLAGS += $(call cc-option,-m32) +KBUILD_CFLAGS += $(call cc-option,-m32) +KBUILD_AFLAGS += $(call cc-option,-m32) LINK-y += $(call cc-option,-m32) UML_OBJCOPYFLAGS += -F $(ELF_FORMAT) @@ -38,4 +38,4 @@ cflags-y += $(call cc-option,-mpreferred-stack-boundary=2) # an unresolved reference. cflags-y += -ffreestanding -CFLAGS += $(cflags-y) +KBUILD_CFLAGS += $(cflags-y) diff --git a/arch/um/Makefile-os-Linux b/arch/um/Makefile-os-Linux index 0c0f9a1cbbad..52859487c95d 100644 --- a/arch/um/Makefile-os-Linux +++ b/arch/um/Makefile-os-Linux @@ -5,4 +5,4 @@ # To get a definition of F_SETSIG USER_CFLAGS += -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -CFLAGS += -D_LARGEFILE64_SOURCE +KBUILD_CFLAGS += -D_LARGEFILE64_SOURCE diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64 index 8a00e5f6934c..fe5316f0c6a5 100644 --- a/arch/um/Makefile-x86_64 +++ b/arch/um/Makefile-x86_64 @@ -9,12 +9,12 @@ _extra_flags_ = -fno-builtin -m64 #We #undef __x86_64__ for kernelspace, not for userspace where #it's needed for headers to work! ARCH_KERNEL_DEFINES = -U__$(SUBARCH)__ -CFLAGS += $(_extra_flags_) +KBUILD_CFLAGS += $(_extra_flags_) CHECKFLAGS += -m64 -AFLAGS += -m64 +KBUILD_AFLAGS += -m64 LDFLAGS += -m elf_x86_64 -CPPFLAGS += -m64 +KBUILD_CPPFLAGS += -m64 ELF_ARCH := i386:x86-64 ELF_FORMAT := elf64-x86-64 diff --git a/arch/um/drivers/Makefile b/arch/um/drivers/Makefile index 634968150bd6..d283e7b022a0 100644 --- a/arch/um/drivers/Makefile +++ b/arch/um/drivers/Makefile @@ -17,7 +17,7 @@ ubd-objs := ubd_kern.o ubd_user.o port-objs := port_kern.o port_user.o harddog-objs := harddog_kern.o harddog_user.o -LDFLAGS_pcap.o := -r $(shell $(CC) $(CFLAGS) -print-file-name=libpcap.a) +LDFLAGS_pcap.o := -r $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libpcap.a) LDFLAGS_vde.o := -r $(shell $(CC) $(CFLAGS) -print-file-name=libvdeplug.a) diff --git a/arch/um/sys-ppc/Makefile b/arch/um/sys-ppc/Makefile index af200268fddb..a9814a7ae60e 100644 --- a/arch/um/sys-ppc/Makefile +++ b/arch/um/sys-ppc/Makefile @@ -1,7 +1,7 @@ OBJ = built-in.o .S.o: - $(CC) $(AFLAGS) -D__ASSEMBLY__ -D__UM_PPC__ -c $< -o $*.o + $(CC) $(KBUILD_AFLAGS) -D__ASSEMBLY__ -D__UM_PPC__ -c $< -o $*.o OBJS = ptrace.o sigcontext.o semaphore.o checksum.o miscthings.o misc.o \ ptrace_user.o sysrq.o @@ -57,13 +57,13 @@ ppc_defs.h: mk_defs.c ppc_defs.head \ checksum.o: checksum.S rm -f asm ln -s $(TOPDIR)/include/asm-ppc asm - $(CC) $(EXTRA_AFLAGS) $(AFLAGS) -D__ASSEMBLY__ -D__UM_PPC__ -c $< -o $*.o + $(CC) $(EXTRA_AFLAGS) $(KBUILD_AFLAGS) -D__ASSEMBLY__ -D__UM_PPC__ -c $< -o $*.o rm -f asm misc.o: misc.S ppc_defs.h rm -f asm ln -s $(TOPDIR)/include/asm-ppc asm - $(CC) $(EXTRA_AFLAGS) $(AFLAGS) -D__ASSEMBLY__ -D__UM_PPC__ -c $< -o $*.o + $(CC) $(EXTRA_AFLAGS) $(KBUILD_AFLAGS) -D__ASSEMBLY__ -D__UM_PPC__ -c $< -o $*.o rm -f asm clean-files := $(OBJS) ppc_defs.h checksum.S semaphore.c mk_defs.c diff --git a/arch/v850/Makefile b/arch/v850/Makefile index 8be9aacb20a7..8b629df0029a 100644 --- a/arch/v850/Makefile +++ b/arch/v850/Makefile @@ -16,11 +16,11 @@ arch_dir = arch/v850 -CFLAGS += -mv850e +KBUILD_CFLAGS += -mv850e # r16 is a fixed pointer to the current task -CFLAGS += -ffixed-r16 -mno-prolog-function -CFLAGS += -fno-builtin -CFLAGS += -D__linux__ -DUTS_SYSNAME=\"uClinux\" +KBUILD_CFLAGS += -ffixed-r16 -mno-prolog-function +KBUILD_CFLAGS += -fno-builtin +KBUILD_CFLAGS += -D__linux__ -DUTS_SYSNAME=\"uClinux\" # By default, build a kernel that runs on the gdb v850 simulator. KBUILD_DEFCONFIG := sim_defconfig diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index cb1035f2b7e9..d6ed8e5e1ccc 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -50,7 +50,7 @@ HOSTCFLAGS_build.o := $(LINUXINCLUDE) # that way we can complain to the user if the CPU is insufficient. cflags-i386 := cflags-x86_64 := -m32 -CFLAGS := $(LINUXINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \ +KBUILD_CFLAGS := $(LINUXINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \ $(cflags-$(ARCH)) \ -Wall -Wstrict-prototypes \ -march=i386 -mregparm=3 \ @@ -61,7 +61,7 @@ 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) -AFLAGS := $(CFLAGS) -D__ASSEMBLY__ +KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ $(obj)/zImage: IMAGE_OFFSET := 0x1000 $(obj)/zImage: EXTRA_AFLAGS := $(SVGA_MODE) $(RAMDISK) diff --git a/arch/x86/boot/compressed/Makefile_32 b/arch/x86/boot/compressed/Makefile_32 index 22613c652d22..e43ff7c56e6e 100644 --- a/arch/x86/boot/compressed/Makefile_32 +++ b/arch/x86/boot/compressed/Makefile_32 @@ -11,7 +11,7 @@ EXTRA_AFLAGS := -traditional LDFLAGS_vmlinux := -T hostprogs-y := relocs -CFLAGS := -m32 -D__KERNEL__ $(LINUX_INCLUDE) -O2 \ +KBUILD_CFLAGS := -m32 -D__KERNEL__ $(LINUX_INCLUDE) -O2 \ -fno-strict-aliasing -fPIC \ $(call cc-option,-ffreestanding) \ $(call cc-option,-fno-stack-protector) diff --git a/arch/x86/boot/compressed/Makefile_64 b/arch/x86/boot/compressed/Makefile_64 index dc6b3380cc45..7801e8dd90b2 100644 --- a/arch/x86/boot/compressed/Makefile_64 +++ b/arch/x86/boot/compressed/Makefile_64 @@ -6,11 +6,11 @@ targets := vmlinux vmlinux.bin vmlinux.bin.gz head_64.o misc_64.o piggy.o -CFLAGS := -m64 -D__KERNEL__ $(LINUXINCLUDE) -O2 \ +KBUILD_CFLAGS := -m64 -D__KERNEL__ $(LINUXINCLUDE) -O2 \ -fno-strict-aliasing -fPIC -mcmodel=small \ $(call cc-option, -ffreestanding) \ $(call cc-option, -fno-stack-protector) -AFLAGS := $(CFLAGS) -D__ASSEMBLY__ +KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ LDFLAGS := -m elf_x86_64 LDFLAGS_vmlinux := -T diff --git a/arch/x86/math-emu/Makefile b/arch/x86/math-emu/Makefile index 9c943fa6ce6b..9b0c63b60302 100644 --- a/arch/x86/math-emu/Makefile +++ b/arch/x86/math-emu/Makefile @@ -5,8 +5,7 @@ #DEBUG = -DDEBUGGING DEBUG = PARANOID = -DPARANOID -CFLAGS := $(CFLAGS) $(PARANOID) $(DEBUG) -fno-builtin $(MATH_EMULATION) - +EXTRA_CFLAGS := $(PARANOID) $(DEBUG) -fno-builtin $(MATH_EMULATION) EXTRA_AFLAGS := $(PARANOID) # From 'C' language sources: diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile index 8d03de029d9b..dcd6bb9e0bb3 100644 --- a/arch/x86/vdso/Makefile +++ b/arch/x86/vdso/Makefile @@ -34,8 +34,8 @@ $(obj)/vdso.so: $(src)/vdso.lds $(vobjs) FORCE CFL := $(PROFILING) -mcmodel=small -fPIC -g0 -O2 -fasynchronous-unwind-tables -m64 -$(obj)/vclock_gettime.o: CFLAGS = $(CFL) -$(obj)/vgetcpu.o: CFLAGS = $(CFL) +$(obj)/vclock_gettime.o: KBUILD_CFLAGS = $(CFL) +$(obj)/vgetcpu.o: KBUILD_CFLAGS = $(CFL) # We also create a special relocatable object that should mirror the symbol # table and layout of the linked DSO. With ld -R we can then refer to diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile index 8bffb94c71b5..9daa32d1d2a1 100644 --- a/arch/x86_64/Makefile +++ b/arch/x86_64/Makefile @@ -61,18 +61,18 @@ cflags-y += -maccumulate-outgoing-args # do binutils support CFI? cflags-y += $(call as-instr,.cfi_startproc\n.cfi_rel_offset rsp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,) -AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_rel_offset rsp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,) +KBUILD_AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_rel_offset rsp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,) # is .cfi_signal_frame supported too? cflags-y += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,) -AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,) +KBUILD_AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,) cflags-$(CONFIG_CC_STACKPROTECTOR) += $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-x86_64-has-stack-protector.sh "$(CC)" -fstack-protector ) cflags-$(CONFIG_CC_STACKPROTECTOR_ALL) += $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-x86_64-has-stack-protector.sh "$(CC)" -fstack-protector-all ) -CFLAGS += $(cflags-y) +KBUILD_CFLAGS += $(cflags-y) CFLAGS_KERNEL += $(cflags-kernel-y) -AFLAGS += -m64 +KBUILD_AFLAGS += -m64 head-y := arch/x86/kernel/head_64.o arch/x86/kernel/head64.o arch/x86/kernel/init_task_64.o diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile index acf05be24929..56685a883347 100644 --- a/arch/xtensa/Makefile +++ b/arch/xtensa/Makefile @@ -28,11 +28,9 @@ PLATFORM = $(platform-y) export PLATFORM # temporarily until string.h is fixed -cflags-y += -ffreestanding +KBUILD_CFLAGS += -ffreestanding -cflags-y += -pipe -mlongcalls - -CFLAGS += $(cflags-y) +KBUILD_CFLAGS += -pipe -mlongcalls KBUILD_DEFCONFIG := iss_defconfig @@ -56,7 +54,7 @@ endif # -LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) +LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) head-y := arch/xtensa/kernel/head.o core-y += arch/xtensa/kernel/ arch/xtensa/mm/ diff --git a/arch/xtensa/boot/Makefile b/arch/xtensa/boot/Makefile index 820b31d10ae4..9c5185f605b6 100644 --- a/arch/xtensa/boot/Makefile +++ b/arch/xtensa/boot/Makefile @@ -8,13 +8,12 @@ # -CFLAGS += -fno-builtin -Iarch/$(ARCH)/boot/include +EXTRA_CFLAGS += -fno-builtin -Iarch/$(ARCH)/boot/include HOSTFLAGS += -Iarch/$(ARCH)/boot/include BIG_ENDIAN := $(shell echo -e __XTENSA_EB__ | $(CC) -E - | grep -v "\#") -export CFLAGS -export AFLAGS +export EXTRA_CFLAGS export BIG_ENDIAN subdir-y := lib diff --git a/arch/xtensa/boot/boot-redboot/Makefile b/arch/xtensa/boot/boot-redboot/Makefile index f53262c2e1f3..74d15d08077b 100644 --- a/arch/xtensa/boot/boot-redboot/Makefile +++ b/arch/xtensa/boot/boot-redboot/Makefile @@ -19,7 +19,7 @@ boot-y := bootstrap.o OBJS := $(addprefix $(obj)/,$(boot-y)) LIBS := arch/xtensa/boot/lib/lib.a arch/xtensa/lib/lib.a -LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) +LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) zImage: vmlinux $(OBJS) $(LIBS) $(OBJCOPY) --strip-all -R .comment -R .xt.insn -O binary \ |