Cmake脚本中输出变量的内容这样写: message (status "pthreads_include_dirs:" ${PTHREADS_INCLUDE_DIRS} ),其中的 ${PTHREADS_INCLUDE_DIRS} 就引用了变量内容 。
http://www.cppblog.com/Roger/archive/2011/11/17/160368.html
亮点 :
向该文件中加入以下几行(稍后会做解释)
PROJECT (HELLO)
SET(SRC_LIST main.cpp)
MESSAGE(STATUS "This is BINARY dir " ${HELLO_BINARY_DIR})
MESSAGE(STATUS "This is SOURCE dir "${HELLO_SOURCE_DIR})
ADD_EXECUTABLE(hello ${SRC_LIST})
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