Messages in this thread Patch in this message | | | Date | Sat, 21 Jan 2006 19:08:05 +0100 | From | Olaf Hering <> | Subject | cc-version not available to change EXTRA_CFLAGS |
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I want to add a gcc version check for reiserfs, on akpms request. This one doesnt work with 2.6.16rc1, havent checked if it ever worked.
make -kj14 O=../O-powerpc-ppc64-defconfig arch/powerpc/mm/mem.o GEN /home/olaf/kernel/olh/ppc64/O-powerpc-ppc64-defconfig/Makefile scripts/kconfig/conf -s arch/powerpc/Kconfig arch/powerpc/platforms/83xx/Kconfig:10:warning: 'select' used by config symbol 'MPC834x_SYS' refer to undefined symbol 'DEFAULT_UIMAGE' # # using defaults found in .config # make[3]: `.kernelrelease' is up to date. SPLIT include/linux/autoconf.h -> include/config/* + '[' -lt 0400 ']' /bin/sh: line 1: [: -lt: unary operator expected make[2]: `arch/powerpc/mm/mem.o' is up to date. olaf@pomegranate:~/kernel/olh/ppc64/linux-2.6.16-rc1-olh> quilt diff Index: linux-2.6.16-rc1-olh/arch/powerpc/mm/Makefile =================================================================== --- linux-2.6.16-rc1-olh.orig/arch/powerpc/mm/Makefile +++ linux-2.6.16-rc1-olh/arch/powerpc/mm/Makefile @@ -5,6 +5,7 @@ ifeq ($(CONFIG_PPC64),y) EXTRA_CFLAGS += -mno-minimal-toc endif +GCC_BROKEN_VEC := $(shell set -x ; if [ $(call cc-version) -lt 0400 ] ; then echo "y"; fi)
obj-y := fault.o mem.o lmb.o obj-$(CONFIG_PPC32) += init_32.o pgtable_32.o mmu_context_32.o Index: linux-2.6.16-rc1-olh/fs/reiserfs/Makefile =================================================================== --- linux-2.6.16-rc1-olh.orig/fs/reiserfs/Makefile +++ linux-2.6.16-rc1-olh/fs/reiserfs/Makefile @@ -28,7 +28,7 @@ endif # will work around it. If any other architecture displays this behavior, # add it here. ifeq ($(CONFIG_PPC32),y) -EXTRA_CFLAGS := -O1 +EXTRA_CFLAGS := $(shell set -x ; if [ $(call cc-version) -lt 0402 ] ; then echo $(call cc-option,-O1); fi ;) endif
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