export: Increase maximum policy version in exported files to 3.26

The files generatd by `install(EXPORT)` and `export()` commands
are known to work with policies as of CMake 3.26, so enable them
in sufficiently new CMake versions.
This commit is contained in:
Brad King 2023-06-07 13:44:18 -04:00
parent 9ba9b6c658
commit ee80960f78

View File

@ -955,13 +955,13 @@ void cmExportFileGenerator::GeneratePolicyHeaderCode(std::ostream& os)
// Isolate the file policy level.
// Support CMake versions as far back as 2.6 but also support using NEW
// policy settings for up to CMake 3.25 (this upper limit may be reviewed
// policy settings for up to CMake 3.26 (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 2.8.3...3.25)\n";
<< "cmake_policy(VERSION 2.8.3...3.26)\n";
/* clang-format on */
}