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| author | Thomas Bernard <thomas@famillebernardgouriou.fr> | 2021-08-25 22:38:25 +0200 |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2021-09-09 14:26:44 -0400 |
| commit | c9c79dde41048bf6276bc56674cfefa59ca92c9e (patch) | |
| tree | 85fa764e9efacb74a7b119909d14bd1edc5c92af /Modules/CMakeDetermineASMCompiler.cmake | |
| parent | ed9abd99772cbdcb2e4dd195eb4a62104ce86c95 (diff) | |
| download | cmake-c9c79dde41048bf6276bc56674cfefa59ca92c9e.tar.gz | |
Clang: Add MSVC frontend detection for the ASM compiler
Fixes: #22495
Diffstat (limited to 'Modules/CMakeDetermineASMCompiler.cmake')
| -rw-r--r-- | Modules/CMakeDetermineASMCompiler.cmake | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/Modules/CMakeDetermineASMCompiler.cmake b/Modules/CMakeDetermineASMCompiler.cmake index e8b9db797f..a1814b7dd8 100644 --- a/Modules/CMakeDetermineASMCompiler.cmake +++ b/Modules/CMakeDetermineASMCompiler.cmake @@ -125,6 +125,7 @@ if(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER_ID) include(CMakeDetermineCompilerId) set(userflags) CMAKE_DETERMINE_COMPILER_ID_VENDOR(ASM${ASM_DIALECT} "${userflags}") + set(_variant "") if("x${CMAKE_ASM${ASM_DIALECT}_COMPILER_ID}" STREQUAL "xIAR") # primary necessary to detect architecture, so the right archiver and linker can be picked # eg. "IAR Assembler V8.10.1.12857/W32 for ARM" or "IAR Assembler V4.11.1.4666 for Renesas RX" @@ -137,6 +138,19 @@ if(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER_ID) if(_all_compileid_matches) list(GET _all_compileid_matches "-1" CMAKE_ASM${ASM_DIALECT}_COMPILER_ARCHITECTURE_ID) endif() + elseif("x${CMAKE_ASM${ASM_DIALECT}_COMPILER_ID}" STREQUAL "xClang") + # Test whether an MSVC-like command-line option works. + execute_process(COMMAND ${CMAKE_ASM${ASM_DIALECT}_COMPILER} -? + OUTPUT_VARIABLE _clang_output + ERROR_VARIABLE _clang_output + RESULT_VARIABLE _clang_result) + if(_clang_result EQUAL 0) + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_FRONTEND_VARIANT "MSVC") + set(CMAKE_ASM${ASM_DIALECT}_SIMULATE_ID MSVC) + else() + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_FRONTEND_VARIANT "GNU") + endif() + set(_variant " with ${CMAKE_ASM${ASM_DIALECT}_COMPILER_FRONTEND_VARIANT}-like command-line") endif() _cmake_find_compiler_sysroot(ASM${ASM_DIALECT}) @@ -144,6 +158,8 @@ if(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER_ID) unset(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_OUTPUT) unset(_all_compileid_matches) unset(_compileid) + unset(_clang_result) + unset(_clang_output) endif() if(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID) @@ -157,9 +173,10 @@ if(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID) else() set(_archid "") endif() - message(STATUS "The ASM${ASM_DIALECT} compiler identification is ${CMAKE_ASM${ASM_DIALECT}_COMPILER_ID}${_archid}${_version}") + message(STATUS "The ASM${ASM_DIALECT} compiler identification is ${CMAKE_ASM${ASM_DIALECT}_COMPILER_ID}${_archid}${_version}${_variant}") unset(_archid) unset(_version) + unset(_variant) else() message(STATUS "The ASM${ASM_DIALECT} compiler identification is unknown") endif() |