cmake $<ANGLE> examples

qt/qtbase src/corelib/doc/snippets/cmake-macros/examples.cmake :12

qt_wrap_cpp(SOURCES myapp.h
            TARGET myapp
            OPTIONS
            "$<$<CONFIG:Debug>:-DMY_OPTION_FOR_DEBUG>"
            "-DDEFINE_CMDLINE_SIGNAL=void cmdlineSignal(const QMap<int, int> &i)"
            "$<$<CONFIG:Debug>:-DDEFINE_CMDLINE_SIGNAL_IN_GENEX=void cmdlineSignal(const QMap<int$<COMMA> int$<ANGLE-R> &i)>")

soulsmods/ModEngine2 src/CMakeLists.txt :95

target_precompile_headers(modengine2 PUBLIC
        "$<$<COMPILE_LANGUAGE:CXX>:<MINT.h$<ANGLE-R>>"
        "$<$<COMPILE_LANGUAGE:CXX>:<sol/sol.hpp$<ANGLE-R>>"
        "$<$<COMPILE_LANGUAGE:CXX>:<fmt/format.h$<ANGLE-R>>"
        "$<$<COMPILE_LANGUAGE:CXX>:<spdlog/spdlog.h$<ANGLE-R>>"
        "$<$<COMPILE_LANGUAGE:CXX>:<toml++/toml.h$<ANGLE-R>>")