80 lines
2.6 KiB
Makefile
80 lines
2.6 KiB
Makefile
# Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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LIB_MAJOR_VER ?= $(shell awk '/\#define GDR_API_MAJOR_VERSION/ { print $$3 }' ../include/gdrapi.h | tr -d '\n')
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LIB_MINOR_VER ?= $(shell awk '/\#define GDR_API_MINOR_VERSION/ { print $$3 }' ../include/gdrapi.h | tr -d '\n')
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GDRAPI_ARCH ?= $(shell ../config_arch)
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GDRAPI_INC := ../include
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CPPFLAGS := -I $(GDRAPI_INC) -I gdrdrv/ -D GDRAPI_ARCH=$(GDRAPI_ARCH)
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LDFLAGS :=
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COMMONCFLAGS := -O2
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CFLAGS += $(COMMONCFLAGS)
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CXXFLAGS += $(COMMONCFLAGS)
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LIBS := -lpthread -ldl
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LIB_VER:=$(LIB_MAJOR_VER).$(LIB_MINOR_VER)
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LIB_BASENAME:=libgdrapi.so
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LIB_DYNAMIC=$(LIB_BASENAME).$(LIB_VER)
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LIB_SONAME=$(LIB_BASENAME).$(LIB_MAJOR_VER)
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LIB:=$(LIB_DYNAMIC)
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LIBSRCS := gdrapi.c
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ifeq ($(GDRAPI_ARCH),X86)
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LIBSRCS += memcpy_avx.c memcpy_sse.c memcpy_sse41.c
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endif
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LIBOBJS := $(LIBSRCS:.c=.o)
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all: config lib
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config:
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@ echo "GDRAPI_ARCH=$(GDRAPI_ARCH)"
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lib: $(LIB)
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#static
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#$(LIB): $(LIB)($(LIBOBJS))
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#dynamic
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$(LIBOBJS): CFLAGS+=-fPIC
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$(LIB): $(LIBOBJS)
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$(CC) -shared -Wl,-soname,$(LIB_SONAME) -o $@ $^
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PATH=/sbin:/usr/sbin:$$PATH; ldconfig -n $(PWD)
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ln -sf $(LIB_DYNAMIC) $(LIB_SONAME)
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ln -sf $(LIB_SONAME) $(LIB_BASENAME)
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# special-cased to finely tune the arch option
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memcpy_avx.o: memcpy_avx.c
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$(COMPILE.c) -mavx -o $@ $^
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memcpy_sse.o: memcpy_sse.c
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$(COMPILE.c) -msse -o $@ $^
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memcpy_sse41.o: memcpy_sse41.c
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$(COMPILE.c) -msse4.1 -o $@ $^
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gdrapi.o: gdrapi.c $(GDRAPI_INC)/gdrapi.h gdrapi_internal.h gdrdrv/gdrdrv.h
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clean:
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rm -f *.o $(EXES) lib*.so* *~ core.*
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.PHONY: clean all lib
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