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[英]How to python subprocess.check_output linux command on mac os
[英]Makefile command on mac OS shows incorrect output
我是Mac OS的新手,想要执行以下makefile程序。
GCCBASE = $(GCMDIR)/where/cplusplus/gcc
SRCS:=$(wildcard *.cpp) program.cpp
OBJS:=$(SRCS:.cpp=$(OBJDIR).o)
INCLUDES:=-I. -I$(ADD_INCLUDES)/Auto*.h -I$(ADD_INCLUDES)/program.h
OUTBASE =$(OUTBASE_EX)
OUT_ARTIFACT=Program
ifeq ($(OSNAME),Linux)
ifeq ($(GFLIB_MODEL),64bit)
CXXEXTRA_FLAGS = -m64
GCCDIR = $(GCCBASE)/linux64/4.5.3
GCCLIBDIR_W = $(GCCBASE)/linux64/4.5.3/lib64
GCCLIBDIR = $(GCCLIBDIR_W)
CFLAGS_common += -I$(GCCBASE)/linux64/4.5.3/include
OUTDIR = $(OUTBASE)/64
CFLAGS_link_libs = -L$(GCCLIBDIR) -lmyLib
else
CXXEXTRA_FLAGS = -m32
GCCDIR = $(GCCBASE)/linux/4.5.3
GCCLIBDIR_W = $(GCCBASE)/linux/4.5.3/lib
GCCLIBDIR = $(GCCLIBDIR_W)
CFLAGS_common += -I$(GCCBASE)/linux/4.5.3/include
OUTDIR = $(OUTBASE)/32
CFLAGS_link_libs = -L$(GCCLIBDIR) -lmyLib
endif
endif
ifeq ($(OSNAME),Darwin)
echo "Mac OS"
ifeq ($(GFLIB_MODEL),64bit)
CXXEXTRA_FLAGS = -m64
GCCDIR = $(GCCBASE)/macosx/4.8.1
GCCLIBDIR_W = $(GCCBASE)/macosx/4.8.1/lib
GCCLIBDIR = $(GCCLIBDIR_W)
CFLAGS_common += -I$(GCCBASE)/macosx/4.8.1/include
OUTDIR = $(OUTBASE)/64
CFLAGS_link_libs = -L$(GCCLIBDIR) -lmyLib
else
CXXEXTRA_FLAGS = -m32
GCCDIR = $(GCCBASE)/macosx/4.8.1
GCCLIBDIR_W = $(GCCBASE)/macosx/4.8.1/lib/i386
GCCLIBDIR = $(GCCLIBDIR_W)
CFLAGS_common += -I$(GCCBASE)/macosx/4.8.1/include
OUTDIR = $(OUTBASE)/32
CFLAGS_link_libs = -L$(GCCLIBDIR) -lmyLib
endif
endif
all: $(SRCS)
echo "Building Program application..."
$(CXX) $(CXXEXTRA_FLAGS) $(CFLAGS_common) $(INCLUDES) $^ -o $(OUTDIR)/$(OUT_ARTIFACT) $(CFLAGS_link_libs)
rm -f *.[o] *.log core
由于未找到myLib,因此在mac OS上执行的命令与链接器错误类似:
[exec] c++ -I. -IAuto*.h -IProgram.h Program.cpp -o /Program
虽然我期待我的命令是这样的:
[exec] c++ -m32 -I. -IAuto*.h -IProgram.h Program.cpp -o /Program -LmyPath -lmyLib
为什么我的命令不包括-m32和链接库路径?
我也试过打印CXXEXTRA_FLAGS和CFLAGS_link_libs,但它们都是空的。
你永远不设置变量OSNAME
或GFLIB_MODEL
在此生成的文件任何价值,所以他们俩都是空的。 因此,既不是为了测试OSNAME
是真实的,这些值从未设置CXXEXTRA_FLAGS
等。
ETA:以下是基于您的评论的示例:
$ cat Makefile
ifeq ($(OSTYPE),Mac OS X)
$(info got mac)
endif
all: ; @:
$ make
$ make OSTYPE=Mac
$ make OSTYPE='Mac OS X'
got mac
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