2017-08-02 17:16:25 +00:00
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# The configured file is not placed in the correct location
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# until the tests are run as we need to copy it into
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# a copy of the tests folder
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2017-09-21 16:18:28 +00:00
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configure_lit_site_cfg(
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"${CMAKE_CURRENT_SOURCE_DIR}/tests/lit.site.cfg.in"
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"${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg"
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OUTPUT_MAPPING
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"${CMAKE_CURRENT_BINARY_DIR}/tests/lit.site.cfg"
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)
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2017-08-02 17:16:25 +00:00
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# Lit's test suite creates output files next to the sources which makes the
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# source tree dirty. This is undesirable because we do out of source builds.
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# To work around this the tests and the configuration file are copied into the
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# build directory just before running them. The tests are not copied over at
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# configure time (i.e. `file(COPY ...)`) because this could lead to stale
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# tests being run.
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add_custom_target(prepare-check-lit
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COMMAND ${CMAKE_COMMAND} -E remove_directory "${CMAKE_CURRENT_BINARY_DIR}/tests"
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COMMAND ${CMAKE_COMMAND} -E copy_directory "${CMAKE_CURRENT_SOURCE_DIR}/tests" "${CMAKE_CURRENT_BINARY_DIR}/tests"
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COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg" "${CMAKE_CURRENT_BINARY_DIR}/tests"
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COMMENT "Preparing lit tests"
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)
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# Add rules for lit's own test suite
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add_lit_testsuite(check-lit "Running lit's tests"
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${CMAKE_CURRENT_BINARY_DIR}
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DEPENDS "FileCheck" "not" "prepare-check-lit"
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)
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# For IDEs
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set_target_properties(check-lit PROPERTIES FOLDER "Tests")
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set_target_properties(prepare-check-lit PROPERTIES FOLDER "Tests")
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