diff options
| -rw-r--r-- | Documentation/kbuild/makefiles.txt | 2 | ||||
| -rw-r--r-- | Makefile | 13 | ||||
| -rw-r--r-- | arch/arm/Makefile | 4 | ||||
| -rw-r--r-- | arch/ia64/Makefile | 2 | ||||
| -rw-r--r-- | arch/powerpc/Makefile | 2 | ||||
| -rw-r--r-- | arch/ppc/Makefile | 2 | ||||
| -rw-r--r-- | arch/um/Makefile-x86_64 | 2 | ||||
| -rw-r--r-- | drivers/atm/Makefile | 2 | ||||
| -rw-r--r-- | scripts/Makefile.lib | 6 |
9 files changed, 18 insertions, 17 deletions
diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt index f4779cd1542f..08fbe6cd309d 100644 --- a/Documentation/kbuild/makefiles.txt +++ b/Documentation/kbuild/makefiles.txt @@ -1099,7 +1099,7 @@ When kbuild executes, the following steps are followed (roughly): specified options when building the target vmlinux.lds. When building the *.lds target, kbuild uses the variables: - CPPFLAGS : Set in top-level Makefile + KBUILD_CPPFLAGS : Set in top-level Makefile EXTRA_CPPFLAGS : May be set in the kbuild makefile CPPFLAGS_$(@F) : Target specific flags. Note that the full filename is used in this @@ -318,7 +318,7 @@ LINUXINCLUDE := -Iinclude \ $(if $(KBUILD_SRC),-Iinclude2 -I$(srctree)/include) \ -include include/linux/autoconf.h -CPPFLAGS := -D__KERNEL__ $(LINUXINCLUDE) +KBUILD_CPPFLAGS := -D__KERNEL__ $(LINUXINCLUDE) KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ -fno-strict-aliasing -fno-common \ @@ -334,7 +334,7 @@ export ARCH SRCARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC export CPP AR NM STRIP OBJCOPY OBJDUMP MAKE AWK GENKSYMS PERL UTS_MACHINE export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS -export CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS +export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE @@ -523,9 +523,10 @@ KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,) # disable pointer signed / unsigned warnings in gcc 4.0 KBUILD_CFLAGS += $(call cc-option,-Wno-pointer-sign,) -# Add user supplied AFLAGS and CFLAGS as the last assignments -KBUILD_AFLAGS += $(AFLAGS) -KBUILD_CFLAGS += $(CFLAGS) +# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments +KBUILD_CPPFLAGS += $(CPPFLAGS) +KBUILD_AFLAGS += $(AFLAGS) +KBUILD_CFLAGS += $(CFLAGS) # Use --build-id when available. LDFLAGS_BUILD_ID = $(patsubst -Wl$(comma)%,%,\ @@ -1507,7 +1508,7 @@ quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files)) a_flags = -Wp,-MD,$(depfile) $(KBUILD_AFLAGS) $(AFLAGS_KERNEL) \ - $(NOSTDINC_FLAGS) $(CPPFLAGS) \ + $(NOSTDINC_FLAGS) $(KBUILD_CPPFLAGS) \ $(modkern_aflags) $(EXTRA_AFLAGS) $(AFLAGS_$(basetarget).o) quiet_cmd_as_o_S = AS $@ diff --git a/arch/arm/Makefile b/arch/arm/Makefile index b762d235b81a..0d450e757e0e 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -32,11 +32,11 @@ KBUILD_CFLAGS +=-fno-omit-frame-pointer -mapcs -mno-sched-prolog endif ifeq ($(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 diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile index 9708a29c70b5..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) $(error Sorry, you need a newer version of the assember, one that is built from \ diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 462bb89b67e8..4e165342210a 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -75,7 +75,7 @@ CPPFLAGS-$(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) +KBUILD_CPPFLAGS += $(CPPFLAGS-y) KBUILD_AFLAGS += $(AFLAGS-y) KBUILD_CFLAGS += -msoft-float -pipe $(CFLAGS-y) CPP = $(CC) -E $(KBUILD_CFLAGS) diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile index dd63ccb66732..95894ef7beaa 100644 --- a/arch/ppc/Makefile +++ b/arch/ppc/Makefile @@ -22,7 +22,7 @@ endif LDFLAGS_vmlinux := -Ttext $(KERNELLOAD) -Bstatic # The -Iarch/$(ARCH)/include is temporary while we are merging -CPPFLAGS += -Iarch/$(ARCH) -Iarch/$(ARCH)/include +KBUILD_CPPFLAGS += -Iarch/$(ARCH) -Iarch/$(ARCH)/include KBUILD_AFLAGS += -Iarch/$(ARCH) KBUILD_CFLAGS += -Iarch/$(ARCH) -msoft-float -pipe \ -ffixed-r2 -mmultiple diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64 index 8836f0df36aa..bcfd6ea30030 100644 --- a/arch/um/Makefile-x86_64 +++ b/arch/um/Makefile-x86_64 @@ -14,7 +14,7 @@ KBUILD_CFLAGS += $(_extra_flags_) CHECKFLAGS += -m64 KBUILD_AFLAGS += -m64 LDFLAGS += -m elf_x86_64 -CPPFLAGS += -m64 +KBUILD_CPPFLAGS += -m64 ELF_ARCH := i386:x86-64 ELF_FORMAT := elf64-x86-64 diff --git a/drivers/atm/Makefile b/drivers/atm/Makefile index 1b16f8166b09..e4fa99658699 100644 --- a/drivers/atm/Makefile +++ b/drivers/atm/Makefile @@ -41,7 +41,7 @@ ifeq ($(CONFIG_ATM_FORE200E_PCA),y) # guess the target endianess to choose the right PCA-200E firmware image ifeq ($(CONFIG_ATM_FORE200E_PCA_DEFAULT_FW),y) byteorder.h := include$(if $(patsubst $(srctree),,$(objtree)),2)/asm/byteorder.h - CONFIG_ATM_FORE200E_PCA_FW := $(obj)/pca200e$(if $(shell $(CC) $(CPPFLAGS) -E -dM $(byteorder.h) | grep ' __LITTLE_ENDIAN '),.bin,_ecd.bin2) + CONFIG_ATM_FORE200E_PCA_FW := $(obj)/pca200e$(if $(shell $(CC) $(KBUILD_CPPFLAGS) -E -dM $(byteorder.h) | grep ' __LITTLE_ENDIAN '),.bin,_ecd.bin2) endif endif diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 2837adaa9850..95e6e0fbdbd0 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -86,7 +86,7 @@ modname_flags = $(if $(filter 1,$(words $(modname))),\ _c_flags = $(KBUILD_CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$(basetarget).o) _a_flags = $(KBUILD_AFLAGS) $(EXTRA_AFLAGS) $(AFLAGS_$(basetarget).o) -_cpp_flags = $(CPPFLAGS) $(EXTRA_CPPFLAGS) $(CPPFLAGS_$(@F)) +_cpp_flags = $(KBUILD_CPPFLAGS) $(EXTRA_CPPFLAGS) $(CPPFLAGS_$(@F)) # If building the kernel in a separate objtree expand all occurrences # of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/'). @@ -106,11 +106,11 @@ __a_flags = $(call flags,_a_flags) __cpp_flags = $(call flags,_cpp_flags) endif -c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(CPPFLAGS) \ +c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(KBUILD_CPPFLAGS) \ $(__c_flags) $(modkern_cflags) \ -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags) -a_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(CPPFLAGS) \ +a_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(KBUILD_CPPFLAGS) \ $(__a_flags) $(modkern_aflags) cpp_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(__cpp_flags) |