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| author | Sam Ravnborg <sam@mars.ravnborg.org> | 2006-01-08 19:58:51 +0100 |
|---|---|---|
| committer | Sam Ravnborg <sam@mars.ravnborg.org> | 2006-01-08 19:58:51 +0100 |
| commit | ad14336de8e9cddae9ed29d45bd2e97abb72eaf9 (patch) | |
| tree | 1846c6ca5ecc98a1ab324d9a3a97873067450f7a /arch | |
| parent | 442ce844e139c1e3c23e8b4df13468041ae35721 (diff) | |
| download | op-kernel-dev-ad14336de8e9cddae9ed29d45bd2e97abb72eaf9.zip op-kernel-dev-ad14336de8e9cddae9ed29d45bd2e97abb72eaf9.tar.gz | |
kbuild: remove GCC_VERSION
This was causing some ordering problems. Remove the up-front evaluation
and just revaluate the compiler version each time we need it.
(The up-front evaluation was problematic because some architectures modify
the value of $(CC)).
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/Makefile | 4 | ||||
| -rw-r--r-- | arch/ia64/Makefile | 7 | ||||
| -rw-r--r-- | arch/powerpc/Makefile | 6 | ||||
| -rw-r--r-- | arch/ppc/Makefile | 3 |
4 files changed, 6 insertions, 14 deletions
diff --git a/arch/i386/Makefile b/arch/i386/Makefile index d121ea1..8f6b90e 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile @@ -39,8 +39,8 @@ include $(srctree)/arch/i386/Makefile.cpu # -mregparm=3 works ok on gcc-3.0 and later # -GCC_VERSION := $(call cc-version) -cflags-$(CONFIG_REGPARM) += $(shell if [ $(GCC_VERSION) -ge 0300 ] ; then echo "-mregparm=3"; fi ;) +cflags-$(CONFIG_REGPARM) += $(shell if [ $(call cc-version) -ge 0300 ] ; then \ + echo "-mregparm=3"; fi ;) # Disable unit-at-a-time mode, it makes gcc use a lot more stack # due to the lack of sharing of stacklots. diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile index 67932ad..f722e1a 100644 --- a/arch/ia64/Makefile +++ b/arch/ia64/Makefile @@ -25,7 +25,6 @@ cflags-y := -pipe $(EXTRA) -ffixed-r13 -mfixed-range=f12-f15,f32-f127 \ -falign-functions=32 -frename-registers -fno-optimize-sibling-calls CFLAGS_KERNEL := -mconstant-gp -GCC_VERSION := $(call cc-version) GAS_STATUS = $(shell $(srctree)/arch/ia64/scripts/check-gas "$(CC)" "$(OBJDUMP)") CPPFLAGS += $(shell $(srctree)/arch/ia64/scripts/toolchain-flags "$(CC)" "$(OBJDUMP)" "$(READELF)") @@ -37,11 +36,7 @@ $(error Sorry, you need a newer version of the assember, one that is built from ftp://ftp.hpl.hp.com/pub/linux-ia64/gas-030124.tar.gz) endif -ifneq ($(shell if [ $(GCC_VERSION) -lt 0300 ] ; then echo "bad"; fi ;),) -$(error Sorry, your compiler is too old. GCC v2.96 is known to generate bad code.) -endif - -ifeq ($(GCC_VERSION),0304) +ifeq ($(call cc-version),0304) cflags-$(CONFIG_ITANIUM) += -mtune=merced cflags-$(CONFIG_MCKINLEY) += -mtune=mckinley endif diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index a13eb57..b98f11b 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -76,8 +76,7 @@ LINUXINCLUDE += $(LINUXINCLUDE-y) CHECKFLAGS += -m$(SZ) -D__powerpc__ -D__powerpc$(SZ)__ ifeq ($(CONFIG_PPC64),y) -GCC_VERSION := $(call cc-version) -GCC_BROKEN_VEC := $(shell if [ $(GCC_VERSION) -lt 0400 ] ; then echo "y"; fi) +GCC_BROKEN_VEC := $(shell if [ $(call cc-version) -lt 0400 ] ; then echo "y"; fi) ifeq ($(CONFIG_POWER4_ONLY),y) ifeq ($(CONFIG_ALTIVEC),y) @@ -189,10 +188,9 @@ TOUT := .tmp_gas_check # Ensure this is binutils 2.12.1 (or 2.12.90.0.7) or later for altivec # instructions. # gcc-3.4 and binutils-2.14 are a fatal combination. -GCC_VERSION := $(call cc-version) checkbin: - @if test "$(GCC_VERSION)" = "0304" ; then \ + @if test "$(call cc-version)" = "0304" ; then \ if ! /bin/echo mftb 5 | $(AS) -v -mppc -many -o $(TOUT) >/dev/null 2>&1 ; then \ echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build '; \ echo 'correctly with gcc-3.4 and your version of binutils.'; \ diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile index e719a49..98e940b 100644 --- a/arch/ppc/Makefile +++ b/arch/ppc/Makefile @@ -128,10 +128,9 @@ TOUT := .tmp_gas_check # Ensure this is binutils 2.12.1 (or 2.12.90.0.7) or later for altivec # instructions. # gcc-3.4 and binutils-2.14 are a fatal combination. -GCC_VERSION := $(call cc-version) checkbin: - @if test "$(GCC_VERSION)" = "0304" ; then \ + @if test "$(call cc-version)" = "0304" ; then \ if ! /bin/echo mftb 5 | $(AS) -v -mppc -many -o $(TOUT) >/dev/null 2>&1 ; then \ echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build '; \ echo 'correctly with gcc-3.4 and your version of binutils.'; \ |
