【发布时间】:2017-06-08 04:42:13
【问题描述】:
长话短说,这个库 https://github.com/tum-vision/fastms 有一个 makefile,用于将 c++ 编译为 Mac 和 linux 的 Matlab 文件,我试图将其重新用于 cygwin。
拜托拜托,在这个单一的 makefile 上花了一个星期后,我非常渴望让它工作。
这是我当前迭代中的 make 文件
all: targets
USE_CUDA:=0
USE_OPENMP:=1
USE_OPENCV:=0
USE_MEX:=1
TMP_DIR:=tmp
LIBS:=
DEFINES:=
INCLUDES:=
TARGETS:=
SOLVER_SOURCE_DIR:=src/libfastms
INCLUDES += -I$(SOLVER_SOURCE_DIR)
# c++
GXX:=x86_64-w64-mingw32-gcc
#GXX:=g++
ARGS_GXX:=
ARGS_GXX += -Wall
ARGS_GXX += -O3
ARGS_GXX += -m64
ARGS_GXX += -fPIC
ifeq ($(USE_OPENMP), 1)
ARGS_GXX += -fopenmp
endif
COMMAND_COMPILE_GXX=$(GXX) -c -o $@ $< $(ARGS_GXX) $(INCLUDES) $(DEFINES)
COMMAND_GET_DEPENDENCIES_GXX=@$(GXX) -M $< $(ARGS_GXX) $(INCLUDES) $(DEFINES) > $@.dep
# openmp
ifeq ($(USE_OPENMP), 1)
LIBS += -lgomp
else
DEFINES += -DDISABLE_OPENMP
endif
DEFINES += -DDISABLE_OPENCV
DEFINES += -DDISABLE_CUDA
# target: solver
SOLVER_SOURCES:=
SOLVER_SOURCES += $(shell find $(SOLVER_SOURCE_DIR) -name '*.cpp')
SOLVER_OBJECTS:=$(foreach file, $(SOLVER_SOURCES), $(TMP_DIR)/$(file).o)
SOLVER_DEPENDENCIES:=$(foreach file, $(SOLVER_OBJECTS), $(file).dep)
-include $(SOLVER_DEPENDENCIES)
SOLVER_TARGET:=$(TMP_DIR)/$(SOLVER_SOURCE_DIR)/libfastms.o
TARGETS += $(SOLVER_TARGET)
COMMAND_LINK_SOLVER=ld -r -o $@ $^
# target: main
MAIN_SOURCES:=
MAIN_SOURCES += $(shell find src/examples -name '*.cpp')
MAIN_OBJECTS:=$(foreach file, $(MAIN_SOURCES), $(TMP_DIR)/$(file).o)
MAIN_OBJECTS += $(SOLVER_TARGET)
MAIN_DEPENDENCIES:=$(foreach file, $(MAIN_OBJECTS), $(file).dep)
-include $(MAIN_DEPENDENCIES)
MAIN_TARGET:=main
TARGETS += $(MAIN_TARGET)
COMMAND_LINK_MAIN=$(GXX) -o $@ $^ $(LIBS)
# mex
ifeq ($(USE_MEX), 1)
MATLAB_DIR:=/c/Program\ Files/MATLAB/r2017a
ifeq ($(wildcard $(MATLAB_DIR)/bin/win64),)
$(info WARNING: Did not find MATLAB in the specified directory $(MATLAB_DIR), disabling mex target compilation.)
USE_MEX:=
endif
endif
ifeq ($(USE_MEX), 1)
MEX_SUFFIX:=mexw64
MEX_SOURCES:=$(shell find src/mex -name '*.cpp')
MEX_OBJECTS:=$(foreach file, $(MEX_SOURCES), $(TMP_DIR)/$(file).o)
MEX_OBJECTS += $(SOLVER_TARGET)
MEX_DEPENDENCIES:=$(foreach file, $(MEX_OBJECTS), $(file).dep)
-include $(MEX_DEPENDENCIES)
MEX_DEFINES := $(DEFINES)
MEX_INCLUDES :=$(INCLUDES) -I$(MATLAB_DIR)/extern/include
MATLAB_LIB_DIR1:=$(MATLAB_DIR)/extern/lib/win64/mingw64
MATLAB_LIB_DIR2:=$(MATLAB_DIR)/bin/win64
MEX_LIBS:=$(LIBS) -L$(MATLAB_LIB_DIR1) -L$(MATLAB_LIB_DIR2) -lmex -lmx
MEX_TARGET:=examples/matlab/fastms_mex.$(MEX_SUFFIX)
TARGETS += $(MEX_TARGET)
COMMAND_COMPILE_GXX_MEX=$(GXX) -c -o $@ $< $(ARGS_GXX) $(MEX_INCLUDES) $(MEX_DEFINES)
COMMAND_GET_DEPENDENCIES_GXX_MEX=@$(GXX) -M $< $(ARGS_GXX) $(MEX_INCLUDES) $(MEX_DEFINES) > $@.dep
COMMAND_LINK_MEX=$(GXX) -o $@ $^ -shared $(MEX_LIBS)
else
DEFINES += -DDISABLE_MEX
endif
# common commands
COMMAND_POSTPROCESS_DEPENDENCIES=@echo $@:`sed 's/.*://' $@.dep | tr "\n" " " | sed 's/\\\\/ /g'` > $@.dep; sed -e 's/^.*://' -e 's/ */::/g' $@.dep | tr ":" "\n" | sed -e 's/$$/:/' -e 's/^:$$//' >> $@.dep; echo >> $@.dep
COMMAND_MAKE_TARGET_DIR=@mkdir -p $(shell dirname $@)
COMMAND_CLEAN=@rm -rf $(TMP_DIR) $(TARGETS)
targets: $(TARGETS)
# solver
$(TMP_DIR)/$(SOLVER_SOURCE_DIR)/%.cpp.o: $(SOLVER_SOURCE_DIR)/%.cpp Makefile
$(COMMAND_MAKE_TARGET_DIR)
$(COMMAND_COMPILE_GXX)
$(COMMAND_GET_DEPENDENCIES_GXX)
$(COMMAND_POSTPROCESS_DEPENDENCIES)
$(TMP_DIR)/$(SOLVER_SOURCE_DIR)/%.cu.o: $(SOLVER_SOURCE_DIR)/%.cu Makefile
$(COMMAND_MAKE_TARGET_DIR)
$(COMMAND_NVCC_COMPILE)
$(COMMAND_GET_DEPENDENCIES_NVCC)
$(COMMAND_POSTPROCESS_DEPENDENCIES)
$(SOLVER_TARGET): $(SOLVER_OBJECTS)
$(COMMAND_MAKE_TARGET_DIR)
$(COMMAND_LINK_SOLVER)
# main
$(TMP_DIR)/src/examples/%.cpp.o: src/examples/%.cpp Makefile
$(COMMAND_MAKE_TARGET_DIR)
$(COMMAND_COMPILE_GXX)
$(COMMAND_GET_DEPENDENCIES_GXX)
$(COMMAND_POSTPROCESS_DEPENDENCIES)
$(MAIN_TARGET): $(MAIN_OBJECTS)
$(COMMAND_MAKE_TARGET_DIR)
$(COMMAND_LINK_MAIN)
# mex
$(TMP_DIR)/src/mex/%.cpp.o: src/mex/%.cpp Makefile
$(COMMAND_MAKE_TARGET_DIR)
$(COMMAND_COMPILE_GXX_MEX)
$(COMMAND_GET_DEPENDENCIES_GXX_MEX)
$(COMMAND_POSTPROCESS_DEPENDENCIES)
$(MEX_TARGET): $(MEX_OBJECTS)
$(COMMAND_MAKE_TARGET_DIR)
$(COMMAND_LINK_MEX)
clean:
$(COMMAND_CLEAN)
当我使用 g++ 作为我的编译器时,问题是 (a) 它不支持 -m64 位标志并且 (b) 尽管我正在链接目录,但它无法找到库 -lmex -lmx make 文件中的 libmex.lib 和 libmx.lib(参见 MEX_LIBS)。一些在线指南建议直接链接dll文件的目录limbex.dll和libmx.dll,但我收到“不支持的文件格式”之类的错误
当我按照一些帖子的建议使用 x86_64-w64-mingw32-gcc 作为我的编译器时,我遇到了错误: tmp/src/libfastms/solver/solver.cpp.o:文件无法识别:文件格式无法识别。网上的帖子说这是因为以前版本中残留的 .o 文件,但我确保这些都是干净的。我不知道这是为什么。
【问题讨论】:
-
-m64不需要,因为 x86_64-w64-mingw32-gcc 已经是 64 位了。你安装了 mingw64-x86_64-binutils 吗?可以不用makefile直接编译吗?
标签: gcc makefile cygwin mingw mex