diff options
| -rw-r--r-- | Help/release/dev/frontend-variant-always.rst | 6 | ||||
| -rw-r--r-- | Help/variable/CMAKE_LANG_COMPILER_FRONTEND_VARIANT.rst | 4 | ||||
| -rw-r--r-- | Modules/CMakeDetermineCompilerId.cmake | 6 |
3 files changed, 15 insertions, 1 deletions
diff --git a/Help/release/dev/frontend-variant-always.rst b/Help/release/dev/frontend-variant-always.rst new file mode 100644 index 0000000..111175c --- /dev/null +++ b/Help/release/dev/frontend-variant-always.rst @@ -0,0 +1,6 @@ +frontend-variant-always +----------------------- + +* The :variable:`CMAKE_<LANG>_COMPILER_FRONTEND_VARIANT` variable is now + set for ``GNU``, ``MSVC``, and ``AppleClang`` compilers that have only + one frontend variant. diff --git a/Help/variable/CMAKE_LANG_COMPILER_FRONTEND_VARIANT.rst b/Help/variable/CMAKE_LANG_COMPILER_FRONTEND_VARIANT.rst index 128b1fb..a414463 100644 --- a/Help/variable/CMAKE_LANG_COMPILER_FRONTEND_VARIANT.rst +++ b/Help/variable/CMAKE_LANG_COMPILER_FRONTEND_VARIANT.rst @@ -16,3 +16,7 @@ the compiler whose frontend it resembles. .. note:: In other words, this variable describes what command line options and language extensions the compiler frontend expects. + +.. versionchanged:: 3.26 + This variable is set for ``GNU``, ``MSVC``, and ``AppleClang`` + compilers that have only one frontend variant. diff --git a/Modules/CMakeDetermineCompilerId.cmake b/Modules/CMakeDetermineCompilerId.cmake index 73c775a..7f392c8 100644 --- a/Modules/CMakeDetermineCompilerId.cmake +++ b/Modules/CMakeDetermineCompilerId.cmake @@ -243,8 +243,12 @@ function(CMAKE_DETERMINE_COMPILER_ID lang flagvar src) else() set(CMAKE_${lang}_COMPILER_FRONTEND_VARIANT "GNU") endif() - elseif("x${CMAKE_${lang}_COMPILER_ID}" STREQUAL "xFujitsuClang") + elseif("x${CMAKE_${lang}_COMPILER_ID}" STREQUAL "xGNU" + OR "x${CMAKE_${lang}_COMPILER_ID}" STREQUAL "xAppleClang" + OR "x${CMAKE_${lang}_COMPILER_ID}" STREQUAL "xFujitsuClang") set(CMAKE_${lang}_COMPILER_FRONTEND_VARIANT "GNU") + elseif("x${CMAKE_${lang}_COMPILER_ID}" STREQUAL "xMSVC") + set(CMAKE_${lang}_COMPILER_FRONTEND_VARIANT "MSVC") else() set(CMAKE_${lang}_COMPILER_FRONTEND_VARIANT "") endif() |