689c2e90cf
针对字符串类高频函数： 1. 采用单次多字节操作提升字符串类高频函数的执行效率 2. 针对armv7-a，采用neon指令进行优化 close: #I42DAK Signed-off-by: arvinzzz <zhaotianyu9@huawei.com> Change-Id: Ic90d92f778e0006881f793585264ad7e5f644104
58 lines
2.0 KiB
Makefile
58 lines
2.0 KiB
Makefile
include $(LITEOSTOPDIR)/config.mk
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MODULE_NAME := c
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ARCH = arm
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TOPDIR = $(LITEOSTOPDIR)/../..
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MUSLDIR = $(TOPDIR)/third_party/musl
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MUSLPORTINGDIR = $(MUSLDIR)/porting/liteos_a/kernel
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OPTRTDIR = $(TOPDIR)/third_party/optimized-routines
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MUSL_SRCS =
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LOCAL_OPT_DIR = src/arch/$(ARCH)
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LOCAL_OPT_SRCS =
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LOCAL_FILTER_SRCS =
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MUSLPORTING_SRCS = \
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src/*/$(ARCH)/*.[csS] \
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src/*/*.c
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LOCAL_SRCS = $(wildcard $(addprefix $(MUSLPORTINGDIR)/,$(MUSLPORTING_SRCS)))
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LOCAL_SRCS := $(filter-out $(subst $(MUSLPORTINGDIR),$(MUSLDIR),$(LOCAL_SRCS)),$(addprefix $(MUSLDIR)/,$(MUSL_SRCS)) $(LOCAL_SRCS))
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LOCAL_SRCS += $(wildcard src/*.c src/*.S)
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# Sources optimized for specific architectures
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LOCAL_OPT_SRCS := $(wildcard $(LOCAL_OPT_DIR)/*.c, $(LOCAL_OPT_DIR)/*.S)
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# Enumerate common src files with the same name as the optimized srcs
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LOCAL_FILTER_SRCS := $(addprefix $(MUSLPORTINGDIR)/src/string/,$(subst $(LOCAL_OPT_DIR)/,,$(LOCAL_OPT_SRCS)))
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LOCAL_FILTER_SRCS += $(addprefix src/,$(subst $(LOCAL_OPT_DIR)/,,$(LOCAL_OPT_SRCS)))
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LOCAL_FILTER_SRCS := $(subst .S,.c, $(LOCAL_FILTER_SRCS))
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ifeq ($(LOSCFG_ARCH_ARM_VER), "armv7-a")
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LOCAL_SRCS := $(filter-out $(addprefix $(MUSLPORTINGDIR)/src/string/,memchr.c memcpy.c strcmp.c strcpy.c strlen.c), $(LOCAL_SRCS))
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LOCAL_SRCS += \
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$(OPTRTDIR)/string/arm/memchr.S \
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$(OPTRTDIR)/string/arm/memcpy.S \
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$(OPTRTDIR)/string/arm/strcmp.S \
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$(OPTRTDIR)/string/arm/strcpy.c \
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$(OPTRTDIR)/string/arm/strlen-armv6t2.S
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# Replace the general srcs of the same name with specially optimized srcs
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LOCAL_SRCS += $(LOCAL_OPT_SRCS)
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LOCAL_SRCS := $(filter-out $(LOCAL_FILTER_SRCS),$(LOCAL_SRCS))
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endif
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LOCAL_INCLUDE := \
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-I $(LITEOSTOPDIR)/syscall \
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-I $(LITEOSTOPDIR)/bsd/dev/random \
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-I $(LITEOSTOPDIR)/bsd/compat/linuxkpi/include
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LOCAL_INCLUDE += $(addprefix -I$(MUSLPORTINGDIR)/, src/include src/internal)
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LOCAL_FLAGS := $(LOCAL_INCLUDE) $(LITEOS_GCOV_OPTS)
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ifeq ($(LOSCFG_COMPILER_CLANG_LLVM), y)
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LOCAL_FLAGS +=-Wno-char-subscripts -Wno-unknown-pragmas
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else
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LOCAL_FLAGS += -frounding-math -Wno-unused-but-set-variable -Wno-unknown-pragmas
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endif
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include $(MODULE)
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