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xo-cmake: skip coverage config stuff unless coverage build

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This commit is contained in:
Roland Conybeare 2024-04-25 14:43:58 -04:00
commit c22cde60d7
1 changed files with 26 additions and 24 deletions
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44
cmake/xo_macros/xo_cxx.cmake
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@ -42,30 +42,32 @@ endmacro()
# file:///path/to/build/ccov/html/index.html
#
macro(xo_toplevel_coverage_config2)
#find_program(LCOV_EXECUTABLE NAMES lcov)
#find_program(GENHTML_EXECUTABLE NAMES genhtml)
# see bin/xo-cmake-lcov-harness in this repo
execute_process(COMMAND ${XO_CMAKE_CONFIG_EXECUTABLE} --lcov-harness-exe OUTPUT_VARIABLE XO_CMAKE_LCOV_HARNESS_EXECUTABLE)
execute_process(COMMAND ${XO_CMAKE_CONFIG_EXECUTABLE} --gen-ccov-template OUTPUT_VARIABLE XO_CMAKE_GEN_CCOV_TEMPLATE)
if (${CMAKE_BUILD_TYPE} STREQUAL "coverage")
#find_program(LCOV_EXECUTABLE NAMES lcov)
#find_program(GENHTML_EXECUTABLE NAMES genhtml)
# see bin/xo-cmake-lcov-harness in this repo
execute_process(COMMAND ${XO_CMAKE_CONFIG_EXECUTABLE} --lcov-harness-exe OUTPUT_VARIABLE XO_CMAKE_LCOV_HARNESS_EXECUTABLE)
execute_process(COMMAND ${XO_CMAKE_CONFIG_EXECUTABLE} --gen-ccov-template OUTPUT_VARIABLE XO_CMAKE_GEN_CCOV_TEMPLATE)
if (NOT DEFINED PROJECT_CXX_FLAGS_COVERAGE)
# note: for clang would use -fprofile-instr-generate -fcoverage-mapping here instead and also at link time
set(PROJECT_CXX_FLAGS_COVERAGE -ggdb -Og -fprofile-arcs -ftest-coverage
CACHE STRING "coverage c++ compiler flags")
endif()
message("-- PROJECT_CXX_FLAGS_COVERAGE: coverage c++ flags are [${PROJECT_CXX_FLAGS_COVERAGE}]")
if (NOT DEFINED PROJECT_CXX_FLAGS_COVERAGE)
# note: for clang would use -fprofile-instr-generate -fcoverage-mapping here instead and also at link time
set(PROJECT_CXX_FLAGS_COVERAGE -ggdb -Og -fprofile-arcs -ftest-coverage
CACHE STRING "coverage c++ compiler flags")
endif()
message("-- PROJECT_CXX_FLAGS_COVERAGE: coverage c++ flags are [${PROJECT_CXX_FLAGS_COVERAGE}]")
add_compile_options("$<$<CONFIG:COVERAGE>:${PROJECT_CXX_FLAGS_COVERAGE}>")
# when -DCMAKE_BUILD_TYPE=coverage, must also link executables with gcov
link_libraries("$<$<CONFIG:COVERAGE>:gcov>")
add_compile_options("$<$<CONFIG:COVERAGE>:${PROJECT_CXX_FLAGS_COVERAGE}>")
# when -DCMAKE_BUILD_TYPE=coverage, must also link executables with gcov
link_libraries("$<$<CONFIG:COVERAGE>:gcov>")
if("${XO_CMAKE_GEN_CCOV_TEMPLATE}" STREQUAL "")
message(ERROR "xo_toplevel_testing_config2: XO_CMAKE_GEN_CCOV_TEMPLATE not set")
message(ERROR "see xo_toplevel_testing_options2()")
else()
message(DEBUG "XO_CMAKE_GEN_CCOV_TEMPLATE=${XO_CMAKE_GEN_CCOV_TEMPLATE}")
configure_file(${XO_CMAKE_GEN_CCOV_TEMPLATE} ${PROJECT_BINARY_DIR}/gen-ccov @ONLY)
file(CHMOD ${PROJECT_BINARY_DIR}/gen-ccov PERMISSIONS OWNER_READ OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
if("${XO_CMAKE_GEN_CCOV_TEMPLATE}" STREQUAL "")
message(ERROR "xo_toplevel_testing_config2: XO_CMAKE_GEN_CCOV_TEMPLATE not set")
message(ERROR "see xo_toplevel_testing_options2()")
else()
message(DEBUG "XO_CMAKE_GEN_CCOV_TEMPLATE=${XO_CMAKE_GEN_CCOV_TEMPLATE}")
configure_file(${XO_CMAKE_GEN_CCOV_TEMPLATE} ${PROJECT_BINARY_DIR}/gen-ccov @ONLY)
file(CHMOD ${PROJECT_BINARY_DIR}/gen-ccov PERMISSIONS OWNER_READ OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
endif()
endif()
endmacro()