diff options
Diffstat (limited to 'arch/sh/Makefile')
| -rw-r--r-- | arch/sh/Makefile | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/arch/sh/Makefile b/arch/sh/Makefile index c43eb0d..4067b0d 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -32,6 +32,7 @@ cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \ $(call cc-option,-mno-implicit-fp,-m4-nofpu) cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \ $(call cc-option,-m4a-nofpu,) +cflags-$(CONFIG_CPU_SH4AL_DSP) += $(call cc-option,-m4al,) cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,) ifeq ($(cflags-y),) @@ -39,22 +40,16 @@ ifeq ($(cflags-y),) # In the case where we are stuck with a compiler that has been uselessly # restricted to a particular ISA, a favourite default of newer GCCs when # extensive multilib targets are not provided, ensure we get the best fit -# regarding FP generation. This is necessary to avoid references to FP -# variants in libgcc where integer variants exist, which otherwise result -# in link errors. This is intentionally stupid (albeit many orders of -# magnitude less than GCC's default behaviour), as anything with a large -# number of multilib targets better have been built correctly for -# the target in mind. +# regarding FP generation. This is intentionally stupid (albeit many +# orders of magnitude less than GCC's default behaviour), as anything +# with a large number of multilib targets better have been built +# correctly for the target in mind. # cflags-y += $(shell $(CC) $(KBUILD_CFLAGS) -print-multi-lib | \ grep nofpu | sed q | sed -e 's/^/-/;s/;.*$$//') -endif - -cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb -cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml - -cflags-y += $(call cc-option,-mno-fdpic) - +# At this point, anything goes. +isaflags-y := $(call as-option,-Wa$(comma)-isa=any,) +else # # -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that # support it, while -Wa,-dsp by itself limits the range of usable opcodes @@ -67,7 +62,12 @@ isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),) isaflags-$(CONFIG_SH_DSP) := \ $(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp) +endif +cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb +cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml + +cflags-y += $(call cc-option,-mno-fdpic) cflags-y += $(isaflags-y) -ffreestanding cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \ @@ -79,6 +79,9 @@ OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \ # Give the various platforms the opportunity to set default image types defaultimage-$(CONFIG_SUPERH32) := zImage defaultimage-$(CONFIG_SH_SH7785LCR) := uImage +defaultimage-$(CONFIG_SH_RSK) := uImage +defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) := vmlinux +defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) := vmlinux # Set some sensible Kbuild defaults KBUILD_DEFCONFIG := shx3_defconfig @@ -132,6 +135,7 @@ machdir-$(CONFIG_SH_LANDISK) += mach-landisk machdir-$(CONFIG_SH_TITAN) += mach-titan machdir-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2 machdir-$(CONFIG_SH_CAYMAN) += mach-cayman +machdir-$(CONFIG_SH_RSK) += mach-rsk ifneq ($(machdir-y),) core-y += $(addprefix arch/sh/boards/, \ @@ -173,11 +177,8 @@ KBUILD_CFLAGS += -pipe $(cflags-y) KBUILD_CPPFLAGS += $(cflags-y) KBUILD_AFLAGS += $(cflags-y) -LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) - libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y) libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y) -libs-y += $(LIBGCC) PHONY += maketools FORCE |
