diff options
Diffstat (limited to 'Source')
| -rw-r--r-- | Source/cmExportFileGenerator.cxx | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/Source/cmExportFileGenerator.cxx b/Source/cmExportFileGenerator.cxx index 28037c6..ed0689a 100644 --- a/Source/cmExportFileGenerator.cxx +++ b/Source/cmExportFileGenerator.cxx @@ -923,12 +923,14 @@ void cmExportFileGenerator::GeneratePolicyHeaderCode(std::ostream& os) /* clang-format on */ // 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 - // until the import format changes. + // Support CMake versions as far back as 2.6 but also support using NEW + // policy settings for up to CMake 3.17 (this upper limit may be reviewed + // and increased from time to time). This reduces the opportunity for CMake + // warnings when an older export file is later used with newer CMake + // versions. /* clang-format off */ os << "cmake_policy(PUSH)\n" - << "cmake_policy(VERSION 2.6)\n"; + << "cmake_policy(VERSION 2.6...3.17)\n"; /* clang-format on */ } |