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| author | Brad King <brad.king@kitware.com> | 2019-02-18 16:43:37 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2019-02-19 12:29:27 (GMT) |
| commit | b186329d3db0083d77e61ded709f4e70a596631d (patch) | |
| tree | b90765bf6de27c0ed51a846aaba8529e9eadaa59 | |
| parent | e6897c72e7c59f7a0b82ed19c1bdb40d42f7adaa (diff) | |
| download | CMake-b186329d3db0083d77e61ded709f4e70a596631d.zip CMake-b186329d3db0083d77e61ded709f4e70a596631d.tar.gz CMake-b186329d3db0083d77e61ded709f4e70a596631d.tar.bz2 | |
Use -? instead of /? to test compiler for MSVC-like command-line support
MS-style command-line tools accept either `/` or `-` for command-line
options. Prefer `-` over `/` so that non-MS tools do not treat it as a
path.
Fixes: #18941
| -rw-r--r-- | Modules/CMakeDetermineASMCompiler.cmake | 2 | ||||
| -rw-r--r-- | Modules/CMakeDetermineCompilerId.cmake | 2 | ||||
| -rw-r--r-- | Modules/CMakeDetermineVSServicePack.cmake | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/Modules/CMakeDetermineASMCompiler.cmake b/Modules/CMakeDetermineASMCompiler.cmake index dbc41c8..ac27f87 100644 --- a/Modules/CMakeDetermineASMCompiler.cmake +++ b/Modules/CMakeDetermineASMCompiler.cmake @@ -83,7 +83,7 @@ if(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER_ID) set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_XL "XL C") list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS MSVC ) - set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_MSVC "/?") + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_MSVC "-?") set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_MSVC "Microsoft") list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS TI ) diff --git a/Modules/CMakeDetermineCompilerId.cmake b/Modules/CMakeDetermineCompilerId.cmake index 83ce392..8ba4246 100644 --- a/Modules/CMakeDetermineCompilerId.cmake +++ b/Modules/CMakeDetermineCompilerId.cmake @@ -824,7 +824,7 @@ function(CMAKE_DIAGNOSE_UNSUPPORTED_CLANG lang envvar) endif() # Test whether an MSVC-like command-line option works. - execute_process(COMMAND "${CMAKE_${lang}_COMPILER}" /? + execute_process(COMMAND "${CMAKE_${lang}_COMPILER}" -? RESULT_VARIABLE _clang_result OUTPUT_VARIABLE _clang_stdout ERROR_VARIABLE _clang_stderr) diff --git a/Modules/CMakeDetermineVSServicePack.cmake b/Modules/CMakeDetermineVSServicePack.cmake index 9edc309..a3c4d9c 100644 --- a/Modules/CMakeDetermineVSServicePack.cmake +++ b/Modules/CMakeDetermineVSServicePack.cmake @@ -79,7 +79,7 @@ endfunction() function(_DetermineVSServicePack_FastCheckVersionWithCompiler _SUCCESS_VAR _VERSION_VAR) if(EXISTS ${CMAKE_CXX_COMPILER}) execute_process( - COMMAND ${CMAKE_CXX_COMPILER} /? + COMMAND ${CMAKE_CXX_COMPILER} -? ERROR_VARIABLE _output OUTPUT_QUIET ) |