diff options
Diffstat (limited to 'arch/arc/Makefile')
| -rw-r--r-- | arch/arc/Makefile | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/arch/arc/Makefile b/arch/arc/Makefile index 8c0b1aa..10bc3d4 100644 --- a/arch/arc/Makefile +++ b/arch/arc/Makefile @@ -25,7 +25,6 @@ ifdef CONFIG_ARC_CURR_IN_REG LINUXINCLUDE += -include ${src}/arch/arc/include/asm/current.h endif -upto_gcc42 := $(call cc-ifversion, -le, 0402, y) upto_gcc44 := $(call cc-ifversion, -le, 0404, y) atleast_gcc44 := $(call cc-ifversion, -ge, 0404, y) atleast_gcc48 := $(call cc-ifversion, -ge, 0408, y) @@ -60,25 +59,11 @@ ldflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB # --build-id w/o "-marclinux". Default arc-elf32-ld is OK ldflags-$(upto_gcc44) += -marclinux -ARC_LIBGCC := -mA7 -cflags-$(CONFIG_ARC_HAS_HW_MPY) += -multcost=16 - ifndef CONFIG_ARC_HAS_HW_MPY cflags-y += -mno-mpy - -# newlib for ARC700 assumes MPY to be always present, which is generally true -# However, if someone really doesn't want MPY, we need to use the 600 ver -# which coupled with -mno-mpy will use mpy emulation -# With gcc 4.4.7, -mno-mpy is enough to make any other related adjustments, -# e.g. increased cost of MPY. With gcc 4.2.1 this had to be explicitly hinted - - ifeq ($(upto_gcc42),y) - ARC_LIBGCC := -marc600 - cflags-y += -multcost=30 - endif endif -LIBGCC := $(shell $(CC) $(ARC_LIBGCC) $(cflags-y) --print-libgcc-file-name) +LIBGCC := $(shell $(CC) $(cflags-y) --print-libgcc-file-name) # Modules with short calls might break for calls into builtin-kernel KBUILD_CFLAGS_MODULE += -mlong-calls |