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| author | Alexander Neundorf <neundorf@kde.org> | 2008-04-27 07:30:46 -0400 |
|---|---|---|
| committer | Alexander Neundorf <neundorf@kde.org> | 2008-04-27 07:30:46 -0400 |
| commit | 68d6394cef95edf789888e246fcd07531078f55b (patch) | |
| tree | efe81bb7510290ab9c72fab044456f56f1ef1236 /Source/cmExportFileGenerator.cxx | |
| parent | 05f84cb09138684eedddc96485cd51574b4709bb (diff) | |
| download | cmake-68d6394cef95edf789888e246fcd07531078f55b.tar.gz | |
ENH: protect the export files against inclusion with cmake 2.4
Alex
Diffstat (limited to 'Source/cmExportFileGenerator.cxx')
| -rw-r--r-- | Source/cmExportFileGenerator.cxx | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Source/cmExportFileGenerator.cxx b/Source/cmExportFileGenerator.cxx index 1e0a8d92cb..e1bbe29d9c 100644 --- a/Source/cmExportFileGenerator.cxx +++ b/Source/cmExportFileGenerator.cxx @@ -79,6 +79,12 @@ bool cmExportFileGenerator::GenerateImportFile() } std::ostream& os = *foutPtr; + // Protect that file against use with older CMake versions. + os << "# Generated by CMake " << cmVersion::GetCMakeVersion() << "\n\n"; + os << "IF(\"${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}\" LESS 2.5)\n" + << " MESSAGE(FATAL_ERROR \"CMake >= 2.6.0 required\")\n" + << "ENDIF(\"${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}\" LESS 2.5)\n"; + // Isolate the file policy level. // We use 2.6 here instead of the current version because newer // versions of CMake should be able to export files imported by 2.6 |