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| author |   patrick <patrick@openbsd.org> | 2021-01-02 20:29:13 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2021-01-02 20:29:13 +0000 |
| commit | 46035553bfdd96e63c94e32da0210227ec2e3cf1 (patch) | |
| tree | b191f708fb9a2995ba745b2f31cdeeaee4872b7f /gnu/llvm/libcxx/cmake/Modules/CodeCoverage.cmake | |
| parent | Move Makefiles for libc++ and libc++abi to gnu/lib in preparation for an (diff) | |
| download | wireguard-openbsd-46035553bfdd96e63c94e32da0210227ec2e3cf1.tar.xz wireguard-openbsd-46035553bfdd96e63c94e32da0210227ec2e3cf1.zip | |
Import libc++ 10.0.1 release.
Diffstat (limited to 'gnu/llvm/libcxx/cmake/Modules/CodeCoverage.cmake')
| -rw-r--r-- | gnu/llvm/libcxx/cmake/Modules/CodeCoverage.cmake | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gnu/llvm/libcxx/cmake/Modules/CodeCoverage.cmake b/gnu/llvm/libcxx/cmake/Modules/CodeCoverage.cmake new file mode 100644 index 00000000000..1bd3a786812 --- /dev/null +++ b/gnu/llvm/libcxx/cmake/Modules/CodeCoverage.cmake @@ -0,0 +1,50 @@ +find_program(CODE_COVERAGE_LCOV lcov) +if (NOT CODE_COVERAGE_LCOV) + message(FATAL_ERROR "Cannot find lcov...") +endif() + +find_program(CODE_COVERAGE_LLVM_COV llvm-cov) +if (NOT CODE_COVERAGE_LLVM_COV) + message(FATAL_ERROR "Cannot find llvm-cov...") +endif() + +find_program(CODE_COVERAGE_GENHTML genhtml) +if (NOT CODE_COVERAGE_GENHTML) + message(FATAL_ERROR "Cannot find genhtml...") +endif() + +set(CMAKE_CXX_FLAGS_COVERAGE "-g -O0 --coverage") + +function(setup_lcov_test_target_coverage target_name output_dir capture_dirs source_dirs) + if (NOT DEFINED LIBCXX_BINARY_DIR) + message(FATAL_ERROR "Variable must be set") + endif() + + set(GCOV_TOOL "${LIBCXX_BINARY_DIR}/llvm-cov-wrapper") + file(GENERATE OUTPUT ${GCOV_TOOL} + CONTENT "#!/usr/bin/env bash\n${CODE_COVERAGE_LLVM_COV} gcov \"$@\"\n") + + file(MAKE_DIRECTORY ${output_dir}) + + set(CAPTURE_DIRS "") + foreach(cdir ${capture_dirs}) + list(APPEND CAPTURE_DIRS "-d;${cdir}") + endforeach() + + set(EXTRACT_DIRS "") + foreach(sdir ${source_dirs}) + list(APPEND EXTRACT_DIRS "'${sdir}/*'") + endforeach() + + message(STATUS "Capture Directories: ${CAPTURE_DIRS}") + message(STATUS "Extract Directories: ${EXTRACT_DIRS}") + + add_custom_target(generate-lib${target_name}-coverage + COMMAND chmod +x ${GCOV_TOOL} + COMMAND ${CODE_COVERAGE_LCOV} --gcov-tool ${GCOV_TOOL} --capture ${CAPTURE_DIRS} -o test_coverage.info + COMMAND ${CODE_COVERAGE_LCOV} --gcov-tool ${GCOV_TOOL} --extract test_coverage.info ${EXTRACT_DIRS} -o test_coverage.info + COMMAND ${CODE_COVERAGE_GENHTML} --demangle-cpp test_coverage.info -o test_coverage + COMMAND ${CMAKE_COMMAND} -E remove test_coverage.info + WORKING_DIRECTORY ${output_dir} + COMMENT "Generating coverage results") +endfunction() |