From: Maciej W. Rozycki Date: Tue, 18 Jul 2023 14:37:27 +0000 (+0100) Subject: Revert MIPS: Loongson: Fix build error when make modules_install X-Git-Tag: v6.6.7~1955^2~12 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0859bdf1ace659e8981a82956920573c1f8203da;p=platform%2Fkernel%2Flinux-starfive.git Revert MIPS: Loongson: Fix build error when make modules_install Revert commit 531b3d1195d0 ("MIPS: Loongson: Fix build error when make modules_install"), which made `-march=loongson2e', `-march=loongson2f', and `-march=loongson3a' compilation options probed for even though GCC has supported them since 4.4.0, 4.4.0, and 4.6.0 respectively, which is below our current minimum requirement of 5.1, in an attempt to work around for the `cc-option' `make' function being undefined with `make' targets that do not use the compiler. The workaround has now been made obsolete, by querying the `need-compiler' variable instead so as to make sure the compiler isn't called for non-build targets. Verified with `fuloong2e_defconfig' and the `modules_install' target. Signed-off-by: Maciej W. Rozycki Signed-off-by: Thomas Bogendoerfer --- diff --git a/arch/mips/Makefile b/arch/mips/Makefile index d624b87..f49807e 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -181,12 +181,16 @@ endif cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1 cflags-$(CONFIG_CPU_BMIPS) += -march=mips32 -Wa,-mips32 -Wa,--trap -cflags-$(CONFIG_CPU_LOONGSON2E) += $(call cc-option,-march=loongson2e) -Wa,--trap -cflags-$(CONFIG_CPU_LOONGSON2F) += $(call cc-option,-march=loongson2f) -Wa,--trap -cflags-$(CONFIG_CPU_LOONGSON64) += $(call cc-option,-march=loongson3a,-march=mips64r2) -Wa,--trap +cflags-$(CONFIG_CPU_LOONGSON2E) += -march=loongson2e -Wa,--trap +cflags-$(CONFIG_CPU_LOONGSON2F) += -march=loongson2f -Wa,--trap # Some -march= flags enable MMI instructions, and GCC complains about that # support being enabled alongside -msoft-float. Thus explicitly disable MMI. cflags-$(CONFIG_CPU_LOONGSON2EF) += $(call cc-option,-mno-loongson-mmi) +ifdef CONFIG_CPU_LOONGSON64 +cflags-$(CONFIG_CPU_LOONGSON64) += -Wa,--trap +cflags-$(CONFIG_CC_IS_GCC) += -march=loongson3a +cflags-$(CONFIG_CC_IS_CLANG) += -march=mips64r2 +endif cflags-$(CONFIG_CPU_LOONGSON64) += $(call cc-option,-mno-loongson-mmi) cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)