yann@1: Backport of linux-2.6.8-arm-nonofpu.patch. yann@1: Fixes error when building linux-2.4.26 kernel with gcc-3.4 on arm. yann@1: yann@1: /opt/crosstool/arm-unknown-linux-gnu/gcc-3.4.2-glibc-2.2.5/bin/arm-unknown-linux-gnu-gcc -D__KERNEL__ -I/home/dank/wk/crosstool-0.28-rc37/build/arm-unknown-linux-gnu/gcc-3.4.2-glibc-2.2.5/linux-2.4.26/include -Wall -Wstrict-prototypes -Wno-trigraphs -Os -fno-strict-aliasing -fno-common -Uarm -fno-common -pipe -mapcs-32 -D__LINUX_ARM_ARCH__=4 -march=armv4 -mtune=strongarm110 -mshort-load-bytes -msoft-float -Uarm -S -o constants.h.tmp.1 getconstants.c yann@1: cc1: error: invalid option `short-load-bytes' yann@1: make[2]: *** [constants.h] Error 1 yann@1: make[2]: Leaving directory `/home/dank/wk/crosstool-0.28-rc37/build/arm-unknown-linux-gnu/gcc-3.4.2-glibc-2.2.5/linux-2.4.26/arch/arm/tools' yann@1: make[1]: *** [dep] Error 2 yann@1: make[1]: Leaving directory `/home/dank/wk/crosstool-0.28-rc37/build/arm-unknown-linux-gnu/gcc-3.4.2-glibc-2.2.5/linux-2.4.26/arch/arm/tools' yann@1: make: *** [archdep] Error 2 yann@1: yann@1: yann@1: --- linux-2.4.26/Makefile.old Thu Sep 30 23:21:14 2004 yann@1: +++ linux-2.4.26/Makefile Thu Sep 30 23:24:12 2004 yann@1: @@ -21,6 +21,10 @@ yann@1: yann@1: CROSS_COMPILE = yann@1: yann@1: +# From linux-2.6 yann@1: +check_gcc = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;) yann@1: +export check_gcc yann@1: + yann@1: # yann@1: # Include the make variables (CC, etc...) yann@1: # yann@1: --- linux-2.4.26/arch/arm/Makefile.old Thu Sep 30 23:16:49 2004 yann@1: +++ linux-2.4.26/arch/arm/Makefile Thu Sep 30 23:25:27 2004 yann@1: @@ -50,9 +50,9 @@ yann@1: tune-$(CONFIG_CPU_SA110) :=-mtune=strongarm110 yann@1: tune-$(CONFIG_CPU_SA1100) :=-mtune=strongarm1100 yann@1: yann@1: -CFLAGS_BOOT :=$(apcs-y) $(arch-y) $(tune-y) -mshort-load-bytes -msoft-float -Uarm yann@1: -CFLAGS +=$(apcs-y) $(arch-y) $(tune-y) -mshort-load-bytes -msoft-float -Uarm yann@1: -AFLAGS +=$(apcs-y) $(arch-y) -mno-fpu -msoft-float yann@1: +CFLAGS_BOOT :=$(apcs-y) $(arch-y) $(tune-y) $(call check_gcc,-malignment-traps,-mshort-load-bytes) -msoft-float -Uarm yann@1: +CFLAGS +=$(apcs-y) $(arch-y) $(tune-y) $(call check_gcc,-malignment-traps,-mshort-load-bytes) -msoft-float -Uarm yann@1: +AFLAGS +=$(apcs-y) $(arch-y) -msoft-float yann@1: yann@1: ifeq ($(CONFIG_CPU_26),y) yann@1: PROCESSOR := armo