diff options
| -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 1e0a8d9..e1bbe29 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 |