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| author | Stephen Kelly <steveire@gmail.com> | 2014-06-05 12:34:16 +0200 |
|---|---|---|
| committer | Stephen Kelly <steveire@gmail.com> | 2014-06-05 13:58:27 +0200 |
| commit | 567af1a596455b096c9261317b1562ceb89f2e95 (patch) | |
| tree | eeae400c6c7947941342fedab7a4d3130926faf9 /Modules/WriteCompilerDetectionHeader.cmake | |
| parent | 2336ec514080014430589166287e076c7e5608d8 (diff) | |
| download | cmake-567af1a596455b096c9261317b1562ceb89f2e95.tar.gz | |
WCDH: Issue a better message for version compatibility.
Diffstat (limited to 'Modules/WriteCompilerDetectionHeader.cmake')
| -rw-r--r-- | Modules/WriteCompilerDetectionHeader.cmake | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Modules/WriteCompilerDetectionHeader.cmake b/Modules/WriteCompilerDetectionHeader.cmake index f80943dbdc..3f8d835b7f 100644 --- a/Modules/WriteCompilerDetectionHeader.cmake +++ b/Modules/WriteCompilerDetectionHeader.cmake @@ -197,8 +197,13 @@ function(write_compiler_detection_header if(NOT _WCD_VERSION) set(_WCD_VERSION ${CMAKE_MINIMUM_REQUIRED_VERSION}) endif() - if (_WCD_VERSION VERSION_LESS 3.1.0) # Version which introduced this function - message(FATAL_ERROR "VERSION parameter too low.") + set(_min_version 3.1.0) # Version which introduced this function + if (_WCD_VERSION VERSION_LESS _min_version) + set(err "VERSION compatibility for write_compiler_detection_header is set to ${_WCD_VERSION}, which is too low.") + set(err "${err} It must be set to at least ${_min_version}. ") + set(err "${err} Either set the VERSION parameter to the write_compiler_detection_header function, or update") + set(err "${err} your minimum required CMake version with the cmake_minimum_required command.") + message(FATAL_ERROR "${err}") endif() set(compilers |