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30 lines
907 B
Markdown
30 lines
907 B
Markdown
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# vcpkg_internal_get_cmake_vars
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**Only for internal use in vcpkg helpers. Behavior and arguments will change without notice.**
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Runs a cmake configure with a dummy project to extract certain cmake variables
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## Usage
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```cmake
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vcpkg_internal_get_cmake_vars(
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[OUTPUT_FILE <output_file_with_vars>]
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[OPTIONS <-DUSE_THIS_IN_ALL_BUILDS=1>...]
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)
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```
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## Parameters
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### OPTIONS
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Additional options to pass to the test configure call
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### OUTPUT_FILE
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Variable to return the path to the generated cmake file with the detected `CMAKE_` variables set as `VCKPG_DETECTED_`
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## Notes
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If possible avoid usage in portfiles.
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## Examples
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* [vcpkg_configure_make](https://github.com/Microsoft/vcpkg/blob/master/scripts/cmake/vcpkg_configure_make.cmake)
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## Source
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[scripts/cmake/vcpkg_internal_get_cmake_vars.cmake](https://github.com/Microsoft/vcpkg/blob/master/scripts/cmake/vcpkg_internal_get_cmake_vars.cmake)
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