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Define `PROJECT_IS_TOP_LEVEL` and `<PROJECT-NAME>_IS_TOP_LEVEL`. The latter is a STATIC cache entry just like other `<PROJECT-NAME>_*` variables so that it is globally scoped. Issue: #20310 Fixes: #21961
7 lines
238 B
ReStructuredText
7 lines
238 B
ReStructuredText
project-is-top-level
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* :command:`project` now sets variables :variable:`PROJECT_IS_TOP_LEVEL` and
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:variable:`<PROJECT-NAME>_IS_TOP_LEVEL` to indicate whether it was called
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in a top level ``CMakeLists.txt`` file.
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