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113 lines
3 KiB
Makefile
113 lines
3 KiB
Makefile
#
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# Copyright 2021 ByteDance Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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ARCH := avx avx2 sse
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TMP_DIR := output
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OUT_DIR := internal/native
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SRC_FILE := native/native.c
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CPU_avx := amd64
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CPU_avx2 := amd64
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CPU_sse := amd64
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TMPL_avx := fastint_amd64_test fastfloat_amd64_test native_amd64_test native_export_amd64
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TMPL_avx2 := fastint_amd64_test fastfloat_amd64_test native_amd64_test native_export_amd64
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TMPL_sse := fastint_amd64_test fastfloat_amd64_test native_amd64_test native_export_amd64
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CFLAGS_avx := -msse -mno-sse4 -mavx -mpclmul -mno-avx2 -DUSE_AVX=1 -DUSE_AVX2=0
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CFLAGS_avx2 := -msse -mno-sse4 -mavx -mpclmul -mavx2 -DUSE_AVX=1 -DUSE_AVX2=1
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CFLAGS_sse := -msse -mno-sse4 -mno-avx -mno-avx2 -mpclmul
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CC_amd64 := clang
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ASM2ASM_amd64 := tools/asm2asm/asm2asm.py
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CFLAGS := -mno-red-zone
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CFLAGS += -target x86_64-apple-macos11
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CFLAGS += -fno-asynchronous-unwind-tables
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CFLAGS += -fno-builtin
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CFLAGS += -fno-exceptions
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CFLAGS += -fno-rtti
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CFLAGS += -fno-stack-protector
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CFLAGS += -nostdlib
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CFLAGS += -O3
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CFLAGS += -Wall -Werror
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NATIVE_SRC := $(wildcard native/*.h)
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NATIVE_SRC += $(wildcard native/*.c)
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.PHONY: all clean ${ARCH}
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define build_tmpl
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$(eval @arch := $(1))
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$(eval @tmpl := $(2))
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$(eval @dest := $(3))
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${@dest}: ${@tmpl}
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mkdir -p $(dir ${@dest})
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echo '// Code generated by Makefile, DO NOT EDIT.' > ${@dest}
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echo >> ${@dest}
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sed -e 's/{{PACKAGE}}/${@arch}/g' ${@tmpl} >> ${@dest}
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endef
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define build_arch
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$(eval @cpu := $(value CPU_$(1)))
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$(eval @deps := $(foreach tmpl,$(value TMPL_$(1)),${OUT_DIR}/$(1)/${tmpl}.go))
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$(eval @asmin := ${TMP_DIR}/$(1)/native.s)
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$(eval @asmout := ${OUT_DIR}/$(1)/native_${@cpu}.s)
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$(eval @stubin := ${OUT_DIR}/native_${@cpu}.tmpl)
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$(eval @stubout := ${OUT_DIR}/$(1)/native_${@cpu}.go)
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$(1): ${@asmout} ${@deps}
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${@asmout}: ${@stubout} ${NATIVE_SRC}
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mkdir -p ${TMP_DIR}/$(1)
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$${CC_${@cpu}} $${CFLAGS} $${CFLAGS_$(1)} -S -o ${TMP_DIR}/$(1)/native.s ${SRC_FILE}
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python3 $${ASM2ASM_${@cpu}} ${@asmout} ${TMP_DIR}/$(1)/native.s
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asmfmt -w ${@asmout}
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$(eval $(call \
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build_tmpl, \
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$(1), \
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${@stubin}, \
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${@stubout} \
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))
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$(foreach \
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tmpl, \
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$(value TMPL_$(1)), \
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$(eval $(call \
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build_tmpl, \
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$(1), \
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${OUT_DIR}/${tmpl}.tmpl, \
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${OUT_DIR}/$(1)/${tmpl}.go \
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)) \
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)
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endef
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all: ${ARCH}
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clean:
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for arch in ${ARCH}; do \
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rm -vfr ${TMP_DIR}/$${arch}; \
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rm -vfr ${OUT_DIR}/$${arch}; \
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done
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$(foreach \
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arch, \
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${ARCH}, \
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$(eval $(call build_arch,${arch})) \
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)
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