cmake(1) — CMake 3.23.0-rc2 Documentation
cmake.org › cmake › helpDoes nothing. In CMake versions 3.2 and below this enabled warnings about unused variables. In CMake versions 3.3 through 3.18 the option was broken. In CMake 3.19 and above the option has been removed.--no-warn-unused-cli. Don't warn about command line options. Don't find variables that are declared on the command line, but not used.--check ...
[CMake] copy_if_different on build
cmake.org › pipermail › cmakeApr 17, 2013 · On the down side, the > copy_if_different will remain out of date, and as a result still think it > needs to run after a successful build. Thought I understood this - but alas my implementation is wrong. Here's my test case with a top-level cmake file and 3 subdirectories: 'src', 'bin' and 'outdir'.