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CMake cleanup (#2885)

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* 🔥 clean CMake files and Makefile
* 💡 update documentation
This commit is contained in:
Niels Lohmann
2021-07-22 09:25:55 +02:00
committed by GitHub
parent eba82ecd62
commit 19a5e12136
7 changed files with 72 additions and 468 deletions
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49
test/CMakeLists.txt
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@@ -1,8 +1,5 @@
option(JSON_Sanitizer "Build test suite with Clang sanitizer" OFF)
option(JSON_Valgrind "Execute test suite with Valgrind" OFF)
option(JSON_NoExceptions "Build test suite without exceptions" OFF)
option(JSON_Coverage "Build test suite with coverage information" OFF)
option(JSON_FastTests "Whether to skip expensive tests" OFF)
option(JSON_Valgrind "Execute test suite with Valgrind." OFF)
option(JSON_FastTests "Skip expensive/slow tests." OFF)
# download test data
include(${CMAKE_CURRENT_SOURCE_DIR}/../cmake/download_test_data.cmake)
@@ -11,13 +8,6 @@ include(${CMAKE_CURRENT_SOURCE_DIR}/../cmake/download_test_data.cmake)
add_test(NAME "download_test_data" COMMAND ${CMAKE_COMMAND} --build ${CMAKE_BINARY_DIR} --target download_test_data)
set_tests_properties(download_test_data PROPERTIES FIXTURES_SETUP TEST_DATA)
if(JSON_Sanitizer)
message(STATUS "Building test suite with Clang sanitizer")
if(NOT MSVC)
set(CMAKE_CXX_FLAGS "-g -O0 -fsanitize=address -fsanitize=undefined -fsanitize=integer -fsanitize=nullability -fno-omit-frame-pointer -fno-sanitize-recover=all -fsanitize-recover=unsigned-integer-overflow")
endif()
endif()
if(JSON_Valgrind)
find_program(CMAKE_MEMORYCHECK_COMMAND valgrind)
message(STATUS "Executing test suite with Valgrind (${CMAKE_MEMORYCHECK_COMMAND})")
@@ -25,36 +15,6 @@ if(JSON_Valgrind)
separate_arguments(memcheck_command)
endif()
if(JSON_NoExceptions)
message(STATUS "Building test suite without exceptions")
if(NOT MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DJSON_NOEXCEPTION")
endif()
set(DOCTEST_TEST_FILTER --no-throw)
endif()
if(JSON_Coverage)
message(STATUS "Building test suite with coverage information")
# from https://github.com/RWTH-HPC/CMake-codecov/blob/master/cmake/FindGcov.cmake
get_filename_component(COMPILER_PATH "${CMAKE_CXX_COMPILER}" PATH)
string(REGEX MATCH "^[0-9]+" GCC_VERSION "${CMAKE_CXX_COMPILER_VERSION}")
find_program(GCOV_BIN NAMES gcov-${GCC_VERSION} gcov HINTS ${COMPILER_PATH})
# collect all source files from the chosen include dir
file(GLOB_RECURSE SOURCE_FILES ${NLOHMANN_JSON_INCLUDE_BUILD_DIR}*.hpp)
# add target to collect coverage information and generate HTML file
# (filter script from https://stackoverflow.com/a/43726240/266378)
add_custom_target(lcov_html
COMMAND lcov --directory . --capture --output-file json.info --rc lcov_branch_coverage=1
COMMAND lcov -e json.info ${SOURCE_FILES} --output-file json.info.filtered --gcov-tool ${GCOV_BIN} --rc lcov_branch_coverage=1
COMMAND ${CMAKE_SOURCE_DIR}/test/thirdparty/imapdl/filterbr.py json.info.filtered > json.info.filtered.noexcept
COMMAND genhtml --title "JSON for Modern C++" --legend --demangle-cpp --output-directory html --show-details --branch-coverage json.info.filtered.noexcept
COMMENT "Generating HTML report test/html/index.html"
)
endif()
#############################################################################
# doctest library with the main function to speed up build
#############################################################################
@@ -108,11 +68,6 @@ foreach(file ${files})
target_include_directories(${testcase} PRIVATE ${CMAKE_BINARY_DIR}/include thirdparty/doctest thirdparty/fifo_map)
target_link_libraries(${testcase} PRIVATE ${NLOHMANN_JSON_TARGET_NAME})
if (JSON_Coverage)
target_compile_options(${testcase} PRIVATE --coverage)
target_link_libraries(${testcase} PRIVATE --coverage)
endif()
if (JSON_FastTests)
add_test(NAME "${testcase}"
COMMAND ${testcase} ${DOCTEST_TEST_FILTER}