https://blog.csdn.net/dbzhang800/article/details/6343838 shadowbuildshadowbuild是什么东西？就是将源码路径和构建路径分开（也就是生成的makefile文件和其他产物都不放到源码路径），以此来保证源码路径的清洁。这不是qmake独创的...

来源 https://stackoverflow.com/questions/20324061/where-are-variables-such-as-mkdir-and-copy-dir-defined Beforea.profileisprocessedandyourMakefilesarege...

 qmakeFunctionReference  https://blog.csdn.net/pcliuguangtao/article/details/7241513qmakeVariableReference  https://blog.csdn.net/pcliu...

 ========================https://doc.qt.io/archives/qt-5.6/qmake-reference.htmlThereferencesectionsdescribeindetailthevariablesandfunctionsthatareavailable...

没有安装qt4-qmake，安装即可：sudoapt-getinstallqt4-qmake 参考：https://stackoverflow.com/questions/23703864/cmake-not-working-could-not-exec-qmake...