如何在我的Makefile中添加条件编译:如果我在cpp(.cc)文件中有#ifdef SAVE_DATA
,请说。
通常类似于CXXFLAGS + =-DSAVE_DATA
For gcc
et al, you can use the -Dfoo
flag to define foo
:
g++ -DSAVE_DATA=1 -c foo.cpp
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