From: Franck Bui-Huu Date: Thu, 27 Sep 2007 14:26:40 +0000 (+0200) Subject: [MIPS] Don't abort the build process if '-msym32' isn't supported X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e58d95abb7b3232333ab35a09f7f5b0cd6a19cdb;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git [MIPS] Don't abort the build process if '-msym32' isn't supported -msym32 and previously the strategy to tell the compiler to generate 64-bit code but the assembler to put it into 32-bit ELF was initially a hack to get around the lack of proper 64-bit binutils support and later turned into a neat optimization with significant code size savings. But it's really just an optimization so there is nothing wrong with just dropping the option (and whatever else goes along with it, I forgot all the nasty details) on the floor if due to a vintage compiler it can't be suported. Signed-off-by: Franck Bui-Huu Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/Makefile b/arch/mips/Makefile index b0fac2d436b7..ebd5d02a7d78 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -602,7 +602,9 @@ ifdef CONFIG_64BIT endif ifeq ($(KBUILD_SYM32), y) - cflags-y += -msym32 -DKBUILD_64BIT_SYM32 + ifeq ($(call cc-option-yn,-msym32), y) + cflags-y += -msym32 -DKBUILD_64BIT_SYM32 + endif endif endif