aboutsummaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/Makefile4
-rw-r--r--arch/ia64/Makefile7
-rw-r--r--arch/powerpc/Makefile6
-rw-r--r--arch/ppc/Makefile3
4 files changed, 6 insertions, 14 deletions
diff --git a/arch/i386/Makefile b/arch/i386/Makefile
index d121ea18460f..8f6b90e44c9b 100644
--- a/arch/i386/Makefile
+++ b/arch/i386/Makefile
@@ -39,8 +39,8 @@ include $(srctree)/arch/i386/Makefile.cpu
39 39
40# -mregparm=3 works ok on gcc-3.0 and later 40# -mregparm=3 works ok on gcc-3.0 and later
41# 41#
42GCC_VERSION := $(call cc-version) 42cflags-$(CONFIG_REGPARM) += $(shell if [ $(call cc-version) -ge 0300 ] ; then \
43cflags-$(CONFIG_REGPARM) += $(shell if [ $(GCC_VERSION) -ge 0300 ] ; then echo "-mregparm=3"; fi ;) 43 echo "-mregparm=3"; fi ;)
44 44
45# Disable unit-at-a-time mode, it makes gcc use a lot more stack 45# Disable unit-at-a-time mode, it makes gcc use a lot more stack
46# due to the lack of sharing of stacklots. 46# due to the lack of sharing of stacklots.
diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile
index 67932ad53082..f722e1a25948 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 \
25 -falign-functions=32 -frename-registers -fno-optimize-sibling-calls 25 -falign-functions=32 -frename-registers -fno-optimize-sibling-calls
26CFLAGS_KERNEL := -mconstant-gp 26CFLAGS_KERNEL := -mconstant-gp
27 27
28GCC_VERSION := $(call cc-version)
29GAS_STATUS = $(shell $(srctree)/arch/ia64/scripts/check-gas "$(CC)" "$(OBJDUMP)") 28GAS_STATUS = $(shell $(srctree)/arch/ia64/scripts/check-gas "$(CC)" "$(OBJDUMP)")
30CPPFLAGS += $(shell $(srctree)/arch/ia64/scripts/toolchain-flags "$(CC)" "$(OBJDUMP)" "$(READELF)") 29CPPFLAGS += $(shell $(srctree)/arch/ia64/scripts/toolchain-flags "$(CC)" "$(OBJDUMP)" "$(READELF)")
31 30
@@ -37,11 +36,7 @@ $(error Sorry, you need a newer version of the assember, one that is built from
37 ftp://ftp.hpl.hp.com/pub/linux-ia64/gas-030124.tar.gz) 36 ftp://ftp.hpl.hp.com/pub/linux-ia64/gas-030124.tar.gz)
38endif 37endif
39 38
40ifneq ($(shell if [ $(GCC_VERSION) -lt 0300 ] ; then echo "bad"; fi ;),) 39ifeq ($(call cc-version),0304)
41$(error Sorry, your compiler is too old. GCC v2.96 is known to generate bad code.)
42endif
43
44ifeq ($(GCC_VERSION),0304)
45 cflags-$(CONFIG_ITANIUM) += -mtune=merced 40 cflags-$(CONFIG_ITANIUM) += -mtune=merced
46 cflags-$(CONFIG_MCKINLEY) += -mtune=mckinley 41 cflags-$(CONFIG_MCKINLEY) += -mtune=mckinley
47endif 42endif
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index a13eb575f834..b98f11b6b25d 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -76,8 +76,7 @@ LINUXINCLUDE += $(LINUXINCLUDE-y)
76CHECKFLAGS += -m$(SZ) -D__powerpc__ -D__powerpc$(SZ)__ 76CHECKFLAGS += -m$(SZ) -D__powerpc__ -D__powerpc$(SZ)__
77 77
78ifeq ($(CONFIG_PPC64),y) 78ifeq ($(CONFIG_PPC64),y)
79GCC_VERSION := $(call cc-version) 79GCC_BROKEN_VEC := $(shell if [ $(call cc-version) -lt 0400 ] ; then echo "y"; fi)
80GCC_BROKEN_VEC := $(shell if [ $(GCC_VERSION) -lt 0400 ] ; then echo "y"; fi)
81 80
82ifeq ($(CONFIG_POWER4_ONLY),y) 81ifeq ($(CONFIG_POWER4_ONLY),y)
83ifeq ($(CONFIG_ALTIVEC),y) 82ifeq ($(CONFIG_ALTIVEC),y)
@@ -189,10 +188,9 @@ TOUT := .tmp_gas_check
189# Ensure this is binutils 2.12.1 (or 2.12.90.0.7) or later for altivec 188# Ensure this is binutils 2.12.1 (or 2.12.90.0.7) or later for altivec
190# instructions. 189# instructions.
191# gcc-3.4 and binutils-2.14 are a fatal combination. 190# gcc-3.4 and binutils-2.14 are a fatal combination.
192GCC_VERSION := $(call cc-version)
193 191
194checkbin: 192checkbin:
195 @if test "$(GCC_VERSION)" = "0304" ; then \ 193 @if test "$(call cc-version)" = "0304" ; then \
196 if ! /bin/echo mftb 5 | $(AS) -v -mppc -many -o $(TOUT) >/dev/null 2>&1 ; then \ 194 if ! /bin/echo mftb 5 | $(AS) -v -mppc -many -o $(TOUT) >/dev/null 2>&1 ; then \
197 echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build '; \ 195 echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build '; \
198 echo 'correctly with gcc-3.4 and your version of binutils.'; \ 196 echo 'correctly with gcc-3.4 and your version of binutils.'; \
diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile
index e719a4933af1..98e940beeb3b 100644
--- a/arch/ppc/Makefile
+++ b/arch/ppc/Makefile
@@ -128,10 +128,9 @@ TOUT := .tmp_gas_check
128# Ensure this is binutils 2.12.1 (or 2.12.90.0.7) or later for altivec 128# Ensure this is binutils 2.12.1 (or 2.12.90.0.7) or later for altivec
129# instructions. 129# instructions.
130# gcc-3.4 and binutils-2.14 are a fatal combination. 130# gcc-3.4 and binutils-2.14 are a fatal combination.
131GCC_VERSION := $(call cc-version)
132 131
133checkbin: 132checkbin:
134 @if test "$(GCC_VERSION)" = "0304" ; then \ 133 @if test "$(call cc-version)" = "0304" ; then \
135 if ! /bin/echo mftb 5 | $(AS) -v -mppc -many -o $(TOUT) >/dev/null 2>&1 ; then \ 134 if ! /bin/echo mftb 5 | $(AS) -v -mppc -many -o $(TOUT) >/dev/null 2>&1 ; then \
136 echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build '; \ 135 echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build '; \
137 echo 'correctly with gcc-3.4 and your version of binutils.'; \ 136 echo 'correctly with gcc-3.4 and your version of binutils.'; \