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| author | Brad King <brad.king@kitware.com> | 2019-02-18 11:43:37 -0500 |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2019-02-19 07:29:27 -0500 |
| commit | b186329d3db0083d77e61ded709f4e70a596631d (patch) | |
| tree | b90765bf6de27c0ed51a846aaba8529e9eadaa59 /Modules/CMakeDetermineVSServicePack.cmake | |
| parent | e6897c72e7c59f7a0b82ed19c1bdb40d42f7adaa (diff) | |
| download | cmake-b186329d3db0083d77e61ded709f4e70a596631d.tar.gz | |
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
Diffstat (limited to 'Modules/CMakeDetermineVSServicePack.cmake')
| -rw-r--r-- | Modules/CMakeDetermineVSServicePack.cmake | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/CMakeDetermineVSServicePack.cmake b/Modules/CMakeDetermineVSServicePack.cmake index 9edc309a04..a3c4d9cf1d 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 ) |