问设置外部库后，强制cmake重新运行CHECK_CXX_SOURCE_COMPILESEN使用CMake，我想检查来自OpenCV库的特定函数(cv::getGaborKernel)是否可用(它只在较新版本的库中可用)。如果是，我会在我的代码中使用它，如果不是，我会在btw #ifdefs中在我的代码中重新定义它。前段时间突然发现Intellij不能自动重新
问为什么CMAKE_CXX_STANDARD似乎不适用于check_cxx_source_compilesENApriori是Agarwal和Srikant在1994年...
.. command:: check_objcxx_source_compiles .. code-block:: cmake check_objcxx_source_compiles(<code> <resultVar> [FAIL_REGEX <regex1> [<regex2>...]]) Check that the source supplied in ``<code>`` can be compiled as a Objective-C++ source file and linked as an...
.. command:: check_fortran_source_compiles .. code-block:: cmake check_fortran_source_compiles(<code> <resultVar> [FAIL_REGEX <regex>...] [SRC_EXT <extension>] ) Checks that the source supplied in ``<code>`` can be compiled as a Fortran source file and linked as...