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| author | Stephen Kelly <steveire@gmail.com> | 2014-06-05 10:34:16 (GMT) |
|---|---|---|
| committer | Stephen Kelly <steveire@gmail.com> | 2014-06-05 11:58:27 (GMT) |
| commit | 567af1a596455b096c9261317b1562ceb89f2e95 (patch) | |
| tree | eeae400c6c7947941342fedab7a4d3130926faf9 | |
| parent | 2336ec514080014430589166287e076c7e5608d8 (diff) | |
| download | CMake-567af1a596455b096c9261317b1562ceb89f2e95.zip CMake-567af1a596455b096c9261317b1562ceb89f2e95.tar.gz CMake-567af1a596455b096c9261317b1562ceb89f2e95.tar.bz2 | |
WCDH: Issue a better message for version compatibility.
| -rw-r--r-- | Modules/WriteCompilerDetectionHeader.cmake | 9 | ||||
| -rw-r--r-- | Tests/RunCMake/WriteCompilerDetectionHeader/OldVersion-stderr.txt | 6 |
2 files changed, 12 insertions, 3 deletions
diff --git a/Modules/WriteCompilerDetectionHeader.cmake b/Modules/WriteCompilerDetectionHeader.cmake index f80943d..3f8d835 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 diff --git a/Tests/RunCMake/WriteCompilerDetectionHeader/OldVersion-stderr.txt b/Tests/RunCMake/WriteCompilerDetectionHeader/OldVersion-stderr.txt index 842eb3f..8d4db34 100644 --- a/Tests/RunCMake/WriteCompilerDetectionHeader/OldVersion-stderr.txt +++ b/Tests/RunCMake/WriteCompilerDetectionHeader/OldVersion-stderr.txt @@ -1,5 +1,9 @@ CMake Error at .*Modules/WriteCompilerDetectionHeader.cmake:[0-9]+ \(message\): - VERSION parameter too low. + VERSION compatibility for write_compiler_detection_header is set to 3.0, + which is too low. It must be set to at least 3.1.0. Either set the + VERSION parameter to the write_compiler_detection_header function, or + update your minimum required CMake version with the cmake_minimum_required + command. Call Stack \(most recent call first\): OldVersion.cmake:4 \(write_compiler_detection_header\) CMakeLists.txt:3 \(include\) |