1# The configured file is not placed in the correct location 2# until the tests are run as we need to copy it into 3# a copy of the tests folder 4configure_lit_site_cfg( 5 "${CMAKE_CURRENT_SOURCE_DIR}/tests/lit.site.cfg.in" 6 "${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg" 7 ) 8 9# Lit's test suite creates output files next to the sources which makes the 10# source tree dirty. This is undesirable because we do out of source builds. 11# To work around this the tests and the configuration file are copied into the 12# build directory just before running them. The tests are not copied over at 13# configure time (i.e. `file(COPY ...)`) because this could lead to stale 14# tests being run. 15add_custom_target(prepare-check-lit 16 COMMAND ${CMAKE_COMMAND} -E remove_directory "${CMAKE_CURRENT_BINARY_DIR}/tests" 17 COMMAND ${CMAKE_COMMAND} -E copy_directory "${CMAKE_CURRENT_SOURCE_DIR}/tests" "${CMAKE_CURRENT_BINARY_DIR}/tests" 18 COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg" "${CMAKE_CURRENT_BINARY_DIR}/tests" 19 COMMENT "Preparing lit tests" 20) 21 22# Add rules for lit's own test suite 23add_lit_testsuite(check-lit "Running lit's tests" 24 ${CMAKE_CURRENT_BINARY_DIR} 25 DEPENDS "FileCheck" "not" "prepare-check-lit" 26) 27 28# For IDEs 29set_target_properties(check-lit PROPERTIES FOLDER "LLVM/Tests") 30set_target_properties(prepare-check-lit PROPERTIES FOLDER "LLVM/Tests") 31