# macOS
# brew install llvm cppcheck iwyu infer oclint/formulae/oclint
# brew install viva64/pvs-studio/pvs-studio
# (you will need credentials)
# brew install gcc --HEAD
###############################################################################
# Needed tools.
###############################################################################
include(FindPython3)
find_package(Python3 COMPONENTS Interpreter)
find_program(CLANG_TIDY_TOOL NAMES clang-tidy REQUIRED)
execute_process(COMMAND ${CLANG_TIDY_TOOL} --version OUTPUT_VARIABLE CLANG_TIDY_TOOL_VERSION ERROR_VARIABLE CLANG_TIDY_TOOL_VERSION)
string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" CLANG_TIDY_TOOL_VERSION "${CLANG_TIDY_TOOL_VERSION}")
message(STATUS "🔖 Clang-Tidy ${CLANG_TIDY_TOOL_VERSION} (${CLANG_TIDY_TOOL})")
find_program(CLANG_TOOL NAMES clang++-HEAD clang++-11 clang++ REQUIRED)
execute_process(COMMAND ${CLANG_TOOL} --version OUTPUT_VARIABLE CLANG_TOOL_VERSION ERROR_VARIABLE CLANG_TOOL_VERSION)
string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" CLANG_TOOL_VERSION "${CLANG_TOOL_VERSION}")
message(STATUS "🔖 Clang ${CLANG_TOOL_VERSION} (${CLANG_TOOL})")
find_program(CPPCHECK_TOOL NAMES cppcheck REQUIRED)
execute_process(COMMAND ${CPPCHECK_TOOL} --version OUTPUT_VARIABLE CPPCHECK_TOOL_VERSION ERROR_VARIABLE CPPCHECK_TOOL_VERSION)
string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" CPPCHECK_TOOL_VERSION "${CPPCHECK_TOOL_VERSION}")
message(STATUS "🔖 Cppcheck ${CPPCHECK_TOOL_VERSION} (${CPPCHECK_TOOL})")
find_program(GCC_TOOL NAMES g++-HEAD g++-11 g++ REQUIRED)
execute_process(COMMAND ${GCC_TOOL} --version OUTPUT_VARIABLE GCC_TOOL_VERSION ERROR_VARIABLE GCC_TOOL_VERSION)
string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" GCC_TOOL_VERSION "${GCC_TOOL_VERSION}")
message(STATUS "🔖 GCC ${GCC_TOOL_VERSION} (${GCC_TOOL})")
find_program(INFER_TOOL NAMES infer REQUIRED)
execute_process(COMMAND ${INFER_TOOL} --version OUTPUT_VARIABLE INFER_TOOL_VERSION ERROR_VARIABLE INFER_TOOL_VERSION)
string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" INFER_TOOL_VERSION "${INFER_TOOL_VERSION}")
message(STATUS "🔖 Infer ${INFER_TOOL_VERSION} (${INFER_TOOL})")
find_program(IWYU_TOOL NAMES include-what-you-use iwyu REQUIRED)
execute_process(COMMAND ${IWYU_TOOL} --version OUTPUT_VARIABLE IWYU_TOOL_VERSION ERROR_VARIABLE IWYU_TOOL_VERSION)
string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" IWYU_TOOL_VERSION "${IWYU_TOOL_VERSION}")
message(STATUS "🔖 include-what-you-use ${IWYU_TOOL_VERSION} (${IWYU_TOOL})")
find_program(OCLINT_TOOL NAMES oclint-json-compilation-database REQUIRED)
find_program(PLOG_CONVERTER_TOOL NAMES plog-converter REQUIRED)
find_program(PVS_STUDIO_ANALYZER_TOOL NAMES pvs-studio-analyzer REQUIRED)
find_program(SCAN_BUILD_TOOL NAMES scan-build REQUIRED)
# the individual source files
file(GLOB_RECURSE SRC_FILES ${PROJECT_SOURCE_DIR}/include/nlohmann/*.hpp)
set(CLANG_CXXFLAGS "-std=c++11 \
-Werror \
-Weverything \
-Wno-c++98-compat \
-Wno-c++98-compat-pedantic \
-Wno-deprecated-declarations \
-Wno-documentation-unknown-command \
-Wno-exit-time-destructors \
-Wno-extra-semi-stmt \
-Wno-padded \
-Wno-range-loop-analysis \
-Wno-switch-enum -Wno-covered-switch-default \
-Wno-weak-vtables \
")
set(GCC_CXXFLAGS "-std=c++11 \
-pedantic \
-Werror \
--all-warnings \
--extra-warnings \
-W \
-Wno-abi-tag \
-Waddress \
-Waddress-of-packed-member \
-Wno-aggregate-return \
-Waggressive-loop-optimizations \
-Waligned-new=all \
-Wall \
-Walloc-zero \
-Walloca \
-Wanalyzer-double-fclose \
-Wanalyzer-double-free \
-Wanalyzer-exposure-through-output-file \
-Wanalyzer-file-leak \
-Wanalyzer-free-of-non-heap \
-Wanalyzer-malloc-leak \
-Wanalyzer-null-argument \
-Wanalyzer-null-dereference \
-Wanalyzer-possible-null-argument \
-Wanalyzer-possible-null-dereference \
-Wanalyzer-stale-setjmp-buffer \
-Wanalyzer-tainted-array-index \
-Wanalyzer-too-complex \
-Wanalyzer-unsafe-call-within-signal-handler \
-Wanalyzer-use-after-free \
-Wanalyzer-use-of-pointer-in-stale-stack-frame \
-Warith-conversion \
-Warray-bounds \
-Warray-bounds=2 \
-Wattribute-alias=2 \
-Wattribute-warning \
-Wattributes \
-Wbool-compare \
-Wbool-operation \
-Wbuiltin-declaration-mismatch \
-Wbuiltin-macro-redefined \
-Wc++0x-compat \
-Wc++11-compat \
-Wc++14-compat \
-Wc++17-compat \
-Wc++1z-compat \
-Wc++20-compat \
-Wc++2a-compat \
-Wcannot-profile \
-Wcast-align \
-Wcast-align=strict \
-Wcast-function-type \
-Wcast-qual \
-Wcatch-value=3 \
-Wchar-subscripts \
-Wclass-conversion \
-Wclass-memaccess \
-Wclobbered \
-Wcomma-subscript \
-Wcomment \
-Wcomments \
-Wconditionally-supported \
-Wconversion \
-Wconversion-null \
-Wcoverage-mismatch \
-Wcpp \
-Wctor-dtor-privacy \
-Wdangling-else \
-Wdate-time \
-Wdelete-incomplete \
-Wdelete-non-virtual-dtor \
-Wdeprecated \
-Wdeprecated-copy \
-Wdeprecated-copy-dtor \
-Wdeprecated-declarations \
-Wdisabled-optimization \
-Wdiv-by-zero \
-Wdouble-promotion \
-Wduplicated-branches \
-Wduplicated-cond \
-Weffc++ \
-Wempty-body \
-Wendif-labels \
-Wenum-compare \
-Wexpansion-to-defined \
-Wextra \
-Wextra-semi \
-Wfloat-conversion \
-Wfloat-equal \
-Wformat -Wformat-contains-nul \
-Wformat -Wformat-extra-args \
-Wformat -Wformat-nonliteral \
-Wformat -Wformat-security \
-Wformat -Wformat-y2k \
-Wformat -Wformat-zero-length \
-Wformat-diag \
-Wformat-overflow=2 \
-Wformat-signedness \
-Wformat-truncation=2 \
-Wformat=2 \
-Wframe-address \
-Wfree-nonheap-object \
-Whsa \
-Wif-not-aligned \
-Wignored-attributes \
-Wignored-qualifiers \
-Wimplicit-fallthrough=5 \
-Winaccessible-base \
-Winherited-variadic-ctor \
-Winit-list-lifetime \
-Winit-self \
-Winline \
-Wint-in-bool-context \
-Wint-to-pointer-cast \
-Winvalid-memory-model \
-Winvalid-offsetof \
-Winvalid-pch \
-Wliteral-suffix \
-Wlogical-not-parentheses \
-Wlogical-op \
-Wno-long-long \
-Wlto-type-mismatch \
-Wmain \
-Wmaybe-uninitialized \
-Wmemset-elt-size \
-Wmemset-transposed-args \
-Wmisleading-indentation \
-Wmismatched-tags \
-Wmissing-attributes \
-Wmissing-braces \
-Wmissing-declarations \
-Wmissing-field-initializers \
-Wmissing-include-dirs \
-Wmissing-profile \
-Wmultichar \
-Wmultiple-inheritance \
-Wmultistatement-macros \
-Wno-namespaces \
-Wnarrowing \
-Wno-noexcept \
-Wnoexcept-type \
-Wnon-template-friend \
-Wnon-virtual-dtor \
-Wnonnull \
-Wnonnull-compare \
-Wnonportable-cfstrings \
-Wnormalized=nfkc \
-Wnull-dereference \
-Wodr \
-Wold-style-cast \
-Wopenmp-simd \
-Woverflow \
-Woverlength-strings \
-Woverloaded-virtual \
-Wpacked \
-Wpacked-bitfield-compat \
-Wpacked-not-aligned \
-Wno-padded \
-Wparentheses \
-Wpedantic \
-Wpessimizing-move \
-Wplacement-new=2 \
-Wpmf-conversions \
-Wpointer-arith \
-Wpointer-compare \
-Wpragmas \
-Wprio-ctor-dtor \
-Wpsabi \
-Wredundant-decls \
-Wredundant-move \
-Wredundant-tags \
-Wregister \
-Wreorder \
-Wrestrict \
-Wreturn-local-addr \
-Wreturn-type \
-Wscalar-storage-order \
-Wsequence-point \
-Wshadow=compatible-local \
-Wshadow=global \
-Wshadow=local \
-Wshift-count-negative \
-Wshift-count-overflow \
-Wshift-negative-value \
-Wshift-overflow=2 \
-Wsign-compare \
-Wsign-conversion \
-Wsign-promo \
-Wsized-deallocation \
-Wsizeof-array-argument \
-Wsizeof-pointer-div \
-Wsizeof-pointer-memaccess \
-Wstack-protector \
-Wstrict-aliasing \
-Wstrict-aliasing=3 \
-Wstrict-null-sentinel \
-Wstrict-overflow \
-Wstrict-overflow=5 \
-Wstring-compare \
-Wstringop-overflow \
-Wstringop-overflow=4 \
-Wstringop-truncation \
-Wsubobject-linkage \
-Wsuggest-attribute=cold \
-Wsuggest-attribute=const \
-Wsuggest-attribute=format \
-Wsuggest-attribute=malloc \
-Wsuggest-attribute=noreturn \
-Wsuggest-attribute=pure \
-Wsuggest-final-methods \
-Wsuggest-final-types \
-Wsuggest-override \
-Wswitch \
-Wswitch-bool \
-Wswitch-default \
-Wno-switch-enum \
-Wswitch-outside-range \
-Wswitch-unreachable \
-Wsync-nand \
-Wsynth \
-Wno-system-headers \
-Wtautological-compare \
-Wno-templates \
-Wterminate \
-Wtrampolines \
-Wtrigraphs \
-Wtype-limits \
-Wundef \
-Wuninitialized \
-Wunknown-pragmas \
-Wunreachable-code \
-Wunsafe-loop-optimizations \
-Wunused \
-Wunused-but-set-parameter \
-Wunused-but-set-variable \
-Wunused-const-variable=2 \
-Wunused-function \
-Wunused-label \
-Wunused-local-typedefs \
-Wunused-macros \
-Wunused-parameter \
-Wunused-result \
-Wunused-value \
-Wunused-variable \
-Wuseless-cast \
-Wvarargs \
-Wvariadic-macros \
-Wvector-operation-performance \
-Wvirtual-inheritance \
-Wvirtual-move-assign \
-Wvla \
-Wvolatile \
-Wvolatile-register-var \
-Wwrite-strings \
-Wzero-as-null-pointer-constant \
-Wzero-length-bounds \
")
add_custom_target(ci_test_gcc
COMMAND CXX=${GCC_TOOL} CXXFLAGS=${GCC_CXXFLAGS} ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Debug -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_gcc -DJSON_BuildTests=ON -GNinja
COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_gcc
COMMAND cd ${PROJECT_BINARY_DIR}/build_gcc/test && ${CMAKE_CTEST_COMMAND} -j10
COMMENT "Compile and test with GCC"
)
add_custom_target(ci_test_clang
COMMAND CXX=${CLANG_TOOL} CXXFLAGS=${CLANG_CXXFLAGS} ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Debug -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_clang -DJSON_BuildTests=ON -DJSON_MultipleHeaders=ON -GNinja
COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_clang
COMMAND cd ${PROJECT_BINARY_DIR}/build_clang/test && ${CMAKE_CTEST_COMMAND} -j10
COMMENT "Compile and test with Clang"
)
###############################################################################
# Sanitizers.
###############################################################################
set(CLANG_CXX_FLAGS_SANITIZER "-g -O0 -fsanitize=address -fsanitize=undefined -fsanitize=integer -fsanitize=nullability -fno-omit-frame-pointer -fno-sanitize-recover=all -fsanitize-recover=unsigned-integer-overflow")
add_custom_target(ci_test_clang_sanitizer
COMMAND CXX=${CLANG_TOOL} CXXFLAGS=${CLANG_CXX_FLAGS_SANITIZER} ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Debug -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_clang_sanitizer -DJSON_BuildTests=ON -GNinja
COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_clang_sanitizer
COMMAND cd ${PROJECT_BINARY_DIR}/build_clang_sanitizer/test && ${CMAKE_CTEST_COMMAND} -j10
COMMENT "Compile and test with sanitizers"
)
###############################################################################
# Check code with Clang Static Analyzer.
###############################################################################
set(CLANG_ANALYZER_CHECKS "fuchsia.HandleChecker,nullability.NullableDereferenced,nullability.NullablePassedToNonnull,nullability.NullableReturnedFromNonnull,optin.cplusplus.UninitializedObject,optin.cplusplus.VirtualCall,optin.mpi.MPI-Checker,optin.osx.OSObjectCStyleCast,optin.osx.cocoa.localizability.EmptyLocalizationContextChecker,optin.osx.cocoa.localizability.NonLocalizedStringChecker,optin.performance.GCDAntipattern,optin.performance.Padding,optin.portability.UnixAPI,security.FloatLoopCounter,security.insecureAPI.DeprecatedOrUnsafeBufferHandling,security.insecureAPI.bcmp,security.insecureAPI.bcopy,security.insecureAPI.bzero,security.insecureAPI.rand,security.insecureAPI.strcpy,valist.CopyToSelf,valist.Uninitialized,valist.Unterminated,webkit.NoUncountedMemberChecker,webkit.RefCntblBaseVirtualDtor,core.CallAndMessage,core.DivideZero,core.NonNullParamChecker,core.NullDereference,core.StackAddressEscape,core.UndefinedBinaryOperatorResult,core.VLASize,core.uninitialized.ArraySubscript,core.uninitialized.Assign,core.uninitialized.Branch,core.uninitialized.CapturedBlockVariable,core.uninitialized.UndefReturn,cplusplus.InnerPointer,cplusplus.Move,cplusplus.NewDelete,cplusplus.NewDeleteLeaks,cplusplus.PlacementNew,cplusplus.PureVirtualCall,deadcode.DeadStores,nullability.NullPassedToNonnull,nullability.NullReturnedFromNonnull,osx.API,osx.MIG,osx.NumberObjectConversion,osx.OSObjectRetainCount,osx.ObjCProperty,osx.SecKeychainAPI,osx.cocoa.AtSync,osx.cocoa.AutoreleaseWrite,osx.cocoa.ClassRelease,osx.cocoa.Dealloc,osx.cocoa.IncompatibleMethodTypes,osx.cocoa.Loops,osx.cocoa.MissingSuperCall,osx.cocoa.NSAutoreleasePool,osx.cocoa.NSError,osx.cocoa.NilArg,osx.cocoa.NonNilReturnValue,osx.cocoa.ObjCGenerics,osx.cocoa.RetainCount,osx.cocoa.RunLoopAutoreleaseLeak,osx.cocoa.SelfInit,osx.cocoa.SuperDealloc,osx.cocoa.UnusedIvars,osx.cocoa.VariadicMethodTypes,osx.coreFoundation.CFError,osx.coreFoundation.CFNumber,osx.coreFoundation.CFRetainRelease,osx.coreFoundation.containers.OutOfBounds,osx.coreFoundation.containers.PointerSizedValues,security.insecureAPI.UncheckedReturn,security.insecureAPI.decodeValueOfObjCType,security.insecureAPI.getpw,security.insecureAPI.gets,security.insecureAPI.mkstemp,security.insecureAPI.mktemp,security.insecureAPI.vfork,unix.API,unix.Malloc,unix.MallocSizeof,unix.MismatchedDeallocator,unix.Vfork,unix.cstring.BadSizeArg,unix.cstring.NullArg")
add_custom_target(ci_clang_analyze
COMMAND CXX=${CLANG_TOOL} ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Debug -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_clang_analyze -DJSON_BuildTests=ON -GNinja
COMMAND cd ${PROJECT_BINARY_DIR}/build_clang_analyze && ${SCAN_BUILD_TOOL} -enable-checker ${CLANG_ANALYZER_CHECKS} --use-c++=${CLANG_TOOL} -analyze-headers -o ${PROJECT_BINARY_DIR}/report ninja
COMMENT "Check code with Clang Analyzer"
)
###############################################################################
# Check code with Cppcheck.
###############################################################################
add_custom_target(ci_cppcheck
COMMAND ${CPPCHECK_TOOL} --enable=warning --inline-suppr --inconclusive --force --std=c++11 ${PROJECT_SOURCE_DIR}/single_include/nlohmann/json.hpp --error-exitcode=1
COMMENT "Check code with Cppcheck"
)
###############################################################################
# Check code with cpplint.
###############################################################################
add_custom_target(ci_cpplint
COMMAND ${Python3_EXECUTABLE} ${CMAKE_SOURCE_DIR}/third_party/cpplint/cpplint.py --filter=-whitespace,-legal,-runtime/references,-runtime/explicit --quiet --recursive ${SRC_FILES}
COMMENT "Check code with cpplint"
)
###############################################################################
# Check code with OCLint.
###############################################################################
file(COPY ${PROJECT_SOURCE_DIR}/single_include/nlohmann/json.hpp DESTINATION ${PROJECT_BINARY_DIR}/src_single)
file(RENAME ${PROJECT_BINARY_DIR}/src_single/json.hpp ${PROJECT_BINARY_DIR}/src_single/all.cpp)
file(APPEND "${PROJECT_BINARY_DIR}/src_single/all.cpp" "\n\nint main()\n{}\n")
add_executable(single_all ${PROJECT_BINARY_DIR}/src_single/all.cpp)
target_compile_features(single_all PRIVATE cxx_std_11)
add_custom_target(ci_oclint
COMMAND ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Debug -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_oclint -DJSON_BuildTests=OFF -DJSON_CI=ON -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
COMMAND ${OCLINT_TOOL} -i ${PROJECT_BINARY_DIR}/src_single/all.cpp -p ${PROJECT_BINARY_DIR}/build_oclint -- -report-type html -enable-global-analysis -o oclint_report.html
COMMENT "Check code with OCLint"
)
###############################################################################
# Check code with Clang-Tidy.
###############################################################################
add_custom_target(ci_clang_tidy
COMMAND CXX=${CLANG_TOOL} ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Debug -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_clang_tidy -DJSON_BuildTests=ON -DJSON_MultipleHeaders=ON -GNinja -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_CXX_CLANG_TIDY=clang-tidy
COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_clang_tidy
COMMENT "Check code with Clang-Tidy"
)
###############################################################################
# Check code with PVS-Studio Analyzer .
###############################################################################
add_custom_target(ci_pvs_studio
COMMAND CXX=${CLANG_TOOL} ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Debug -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_pvs_studio -DJSON_BuildTests=ON -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
COMMAND cd ${PROJECT_BINARY_DIR}/build_pvs_studio && ${PVS_STUDIO_ANALYZER_TOOL} analyze -j 10
COMMAND cd ${PROJECT_BINARY_DIR}/build_pvs_studio && ${PLOG_CONVERTER_TOOL} -a'GA:1,2;64:1;CS' -t fullhtml PVS-Studio.log -o pvs
COMMENT "Check code with PVS Studio"
)
###############################################################################
# Check code with Infer static analyzer.
###############################################################################
add_custom_target(ci_infer
COMMAND mkdir -p ${PROJECT_BINARY_DIR}/build_infer
COMMAND cd ${PROJECT_BINARY_DIR}/build_infer && ${INFER_TOOL} compile -- ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Debug ${PROJECT_SOURCE_DIR} -DJSON_BuildTests=ON -DJSON_MultipleHeaders=ON
COMMAND cd ${PROJECT_BINARY_DIR}/build_infer && ${INFER_TOOL} run -- make -j10
COMMENT "Check code with Infer"
)
###############################################################################
# Check if every header in the include folder includes sufficient headers to
# be compiled individually.
###############################################################################
set(iwyu_path_and_options ${IWYU_TOOL} -Xiwyu --max_line_length=300)
foreach(SRC_FILE ${SRC_FILES})
# get relative path of the header file
file(RELATIVE_PATH RELATIVE_SRC_FILE "${PROJECT_SOURCE_DIR}/include/nlohmann" "${SRC_FILE}")
# replace slashes and strip suffix
string(REPLACE "/" "_" RELATIVE_SRC_FILE "${RELATIVE_SRC_FILE}")
string(REPLACE ".hpp" "" RELATIVE_SRC_FILE "${RELATIVE_SRC_FILE}")
# create code file
file(WRITE "${PROJECT_BINARY_DIR}/src_single/${RELATIVE_SRC_FILE}.cpp" "#include \"${SRC_FILE}\" // IWYU pragma: keep\n\nint main()\n{}\n")
# create executable
add_executable(single_${RELATIVE_SRC_FILE} EXCLUDE_FROM_ALL ${PROJECT_BINARY_DIR}/src_single/${RELATIVE_SRC_FILE}.cpp)
target_include_directories(single_${RELATIVE_SRC_FILE} PRIVATE ${PROJECT_SOURCE_DIR}/include)
target_compile_features(single_${RELATIVE_SRC_FILE} PRIVATE cxx_std_11)
set_property(TARGET single_${RELATIVE_SRC_FILE} PROPERTY CXX_INCLUDE_WHAT_YOU_USE "${iwyu_path_and_options}")
# remember binary for ci_single_binaries target
list(APPEND single_binaries single_${RELATIVE_SRC_FILE})
endforeach()
add_custom_target(ci_single_binaries
DEPENDS ${single_binaries}
COMMENT "Check if headers are self-contained"
)
###############################################################################
# Clean up all generated files.
###############################################################################
add_custom_target(ci_clean
COMMAND rm -fr ${PROJECT_BINARY_DIR}/build_gcc ${PROJECT_BINARY_DIR}/build_clang ${PROJECT_BINARY_DIR}/build_clang_analyze ${PROJECT_BINARY_DIR}/build_clang_tidy ${PROJECT_BINARY_DIR}/build_pvs_studio ${PROJECT_BINARY_DIR}/build_clang_sanitizer ${PROJECT_BINARY_DIR}/build_infer ${PROJECT_BINARY_DIR}/build_oclint ${single_binaries}
COMMENT "Clean generated directories"
)