common.cmake (8954B)
1 include(CMakeParseArguments) 2 3 # cache this for use inside of the function 4 set(CURRENT_LIST_DIR_CACHED ${CMAKE_CURRENT_LIST_DIR}) 5 6 set_property(GLOBAL PROPERTY USE_FOLDERS ON) 7 8 enable_testing() 9 10 find_package(Threads) 11 12 set(DOCTEST_TEST_MODE "COMPARE" CACHE STRING "Test mode - normal/run through valgrind/collect output/compare with output") 13 set_property(CACHE DOCTEST_TEST_MODE PROPERTY STRINGS "NORMAL;VALGRIND;COLLECT;COMPARE") 14 15 function(doctest_add_test_impl) 16 cmake_parse_arguments(ARG "NO_VALGRIND;NO_OUTPUT;XML_OUTPUT;JUNIT_OUTPUT" "NAME" "COMMAND" ${ARGN}) 17 if(NOT "${ARG_UNPARSED_ARGUMENTS}" STREQUAL "" OR "${ARG_NAME}" STREQUAL "" OR "${ARG_COMMAND}" STREQUAL "") 18 message(FATAL_ERROR "doctest_add_test() called with wrong options!") 19 endif() 20 21 set(the_test_mode NORMAL) 22 23 # construct the command that will be called by the exec_test.cmake script 24 set(the_command "") 25 if(${DOCTEST_TEST_MODE} STREQUAL "VALGRIND" AND NOT ARG_NO_VALGRIND) 26 set(the_test_mode VALGRIND) 27 set(the_command "valgrind -v --leak-check=full --track-origins=yes --error-exitcode=1") 28 endif() 29 foreach(cur ${ARG_COMMAND}) 30 set(the_command "${the_command} ${cur}") 31 endforeach() 32 if(ARG_XML_OUTPUT) 33 set(the_command "${the_command} --reporters=xml") 34 set(ARG_NAME ${ARG_NAME}_xml) 35 endif() 36 if(ARG_JUNIT_OUTPUT) 37 set(the_command "${the_command} --reporters=junit") 38 set(ARG_NAME ${ARG_NAME}_junit) 39 endif() 40 41 # append the argument for removing paths from filenames in the output so tests give the same output everywhere 42 set(the_command "${the_command} --dt-no-path-filenames=1") 43 # append the argument for substituting source line numbers with 0 in the output so tests give the same output when lines change a bit 44 set(the_command "${the_command} --dt-no-line-numbers=1") 45 # append the argument for ignoring the exit code of the test programs because some are intended to have failing tests 46 set(the_command "${the_command} --dt-no-exitcode=1") 47 # append the argument for using the same line format in the output - so gcc/non-gcc builds have the same output 48 set(the_command "${the_command} --dt-gnu-file-line=0") 49 # append the argument for skipping any time-related output so that the reference output from reporters is stable on CI 50 set(the_command "${the_command} --dt-no-time-in-output=1") 51 52 string(STRIP ${the_command} the_command) 53 54 if(${DOCTEST_TEST_MODE} STREQUAL "COLLECT" OR ${DOCTEST_TEST_MODE} STREQUAL "COMPARE") 55 if(NOT ARG_NO_OUTPUT) 56 file(MAKE_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/test_output/) 57 set(the_test_mode ${DOCTEST_TEST_MODE}) 58 list(APPEND ADDITIONAL_FLAGS -DTEST_OUTPUT_FILE=${CMAKE_CURRENT_SOURCE_DIR}/test_output/${ARG_NAME}.txt) 59 list(APPEND ADDITIONAL_FLAGS -DTEST_TEMP_FILE=${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/temp_test_output_${ARG_NAME}.txt) 60 endif() 61 endif() 62 63 list(APPEND ADDITIONAL_FLAGS -DTEST_MODE=${the_test_mode}) 64 65 add_test(NAME ${ARG_NAME} COMMAND ${CMAKE_COMMAND} -DCOMMAND=${the_command} ${ADDITIONAL_FLAGS} -P ${CURRENT_LIST_DIR_CACHED}/exec_test.cmake) 66 endfunction() 67 68 # a custom version of add_test() to suite my needs 69 function(doctest_add_test) 70 doctest_add_test_impl(${ARGN}) 71 doctest_add_test_impl(${ARGN} XML_OUTPUT) 72 doctest_add_test_impl(${ARGN} JUNIT_OUTPUT) 73 endfunction() 74 75 macro(add_compiler_flags) 76 foreach(flag ${ARGV}) 77 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}") 78 endforeach() 79 endmacro() 80 81 if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang") 82 add_compiler_flags(-Werror) 83 add_compiler_flags(-fstrict-aliasing) 84 85 # The following options are not valid when clang-cl is used. 86 if(NOT MSVC) 87 add_compiler_flags(-pedantic) 88 add_compiler_flags(-pedantic-errors) 89 add_compiler_flags(-fvisibility=hidden) 90 endif() 91 endif() 92 93 if(CMAKE_CXX_COMPILER_ID MATCHES "GNU") 94 #add_compiler_flags(-Wno-unknown-pragmas) 95 add_compiler_flags(-Wall) 96 add_compiler_flags(-Wextra) 97 add_compiler_flags(-fdiagnostics-show-option) 98 add_compiler_flags(-Wconversion) 99 add_compiler_flags(-Wold-style-cast) 100 add_compiler_flags(-Wfloat-equal) 101 add_compiler_flags(-Wlogical-op) 102 add_compiler_flags(-Wundef) 103 add_compiler_flags(-Wredundant-decls) 104 add_compiler_flags(-Wshadow) 105 add_compiler_flags(-Wstrict-overflow=5) 106 add_compiler_flags(-Wwrite-strings) 107 add_compiler_flags(-Wpointer-arith) 108 add_compiler_flags(-Wcast-qual) 109 add_compiler_flags(-Wformat=2) 110 add_compiler_flags(-Wswitch-default) 111 add_compiler_flags(-Wmissing-include-dirs) 112 add_compiler_flags(-Wcast-align) 113 add_compiler_flags(-Wswitch-enum) 114 add_compiler_flags(-Wnon-virtual-dtor) 115 add_compiler_flags(-Wctor-dtor-privacy) 116 add_compiler_flags(-Wsign-conversion) 117 add_compiler_flags(-Wdisabled-optimization) 118 add_compiler_flags(-Weffc++) 119 add_compiler_flags(-Winvalid-pch) 120 add_compiler_flags(-Wmissing-declarations) 121 add_compiler_flags(-Woverloaded-virtual) 122 add_compiler_flags(-Wunused-but-set-variable) 123 add_compiler_flags(-Wunused-result) 124 125 # add_compiler_flags(-Wsuggest-override) 126 # add_compiler_flags(-Wmultiple-inheritance) 127 # add_compiler_flags(-Wcatch-value) 128 # add_compiler_flags(-Wsuggest-attribute=cold) 129 # add_compiler_flags(-Wsuggest-attribute=const) 130 # add_compiler_flags(-Wsuggest-attribute=format) 131 # add_compiler_flags(-Wsuggest-attribute=malloc) 132 # add_compiler_flags(-Wsuggest-attribute=noreturn) 133 # add_compiler_flags(-Wsuggest-attribute=pure) 134 # add_compiler_flags(-Wsuggest-final-methods) 135 # add_compiler_flags(-Wsuggest-final-types) 136 137 if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.6) 138 add_compiler_flags(-Wnoexcept) 139 endif() 140 141 if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0) 142 add_compiler_flags(-Wno-missing-field-initializers) 143 endif() 144 145 # no way to silence it in the expression decomposition macros: _Pragma() in macros doesn't work for the c++ front-end of g++ 146 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55578 147 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69543 148 # Also the warning is completely worthless nowadays - https://stackoverflow.com/questions/14016993 149 #add_compiler_flags(-Waggregate-return) 150 151 if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0) 152 add_compiler_flags(-Wdouble-promotion) 153 add_compiler_flags(-Wtrampolines) 154 add_compiler_flags(-Wzero-as-null-pointer-constant) 155 add_compiler_flags(-Wuseless-cast) 156 add_compiler_flags(-Wvector-operation-performance) 157 endif() 158 159 if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 6.0) 160 add_compiler_flags(-Wshift-overflow=2) 161 add_compiler_flags(-Wnull-dereference) 162 add_compiler_flags(-Wduplicated-cond) 163 endif() 164 165 if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0) 166 add_compiler_flags(-Walloc-zero) 167 add_compiler_flags(-Walloca) 168 add_compiler_flags(-Wduplicated-branches) 169 endif() 170 171 if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0) 172 add_compiler_flags(-Wcast-align=strict) 173 endif() 174 endif() 175 176 # necessary for some older compilers which don't default to C++11 177 set(CMAKE_CXX_STANDARD 11) 178 set(CMAKE_CXX_STANDARD_REQUIRED ON) 179 180 if(CMAKE_CXX_COMPILER_ID MATCHES "Clang") 181 add_compiler_flags(-Weverything) 182 add_compiler_flags(-Wno-c++98-compat) 183 add_compiler_flags(-Wno-c++98-compat-pedantic) 184 add_compiler_flags(-Wno-c++98-compat-bind-to-temporary-copy) 185 add_compiler_flags(-Wno-c++98-compat-local-type-template-args) 186 add_compiler_flags(-Qunused-arguments -fcolor-diagnostics) # needed for ccache integration 187 endif() 188 189 if(MSVC) 190 add_compiler_flags(/std:c++latest) # for post c++14 updates in MSVC 191 add_compiler_flags(/permissive-) # force standard conformance - this is the better flag than /Za 192 add_compiler_flags(/WX) 193 add_compiler_flags(/Wall) # turns on warnings from levels 1 through 4 which are off by default - https://msdn.microsoft.com/en-us/library/23k5d385.aspx 194 195 add_compiler_flags( 196 /wd4514 # unreferenced inline function has been removed 197 /wd4571 # SEH related 198 /wd4710 # function not inlined 199 /wd4711 # function 'x' selected for automatic inline expansion 200 201 /wd4616 # invalid compiler warnings - https://msdn.microsoft.com/en-us/library/t7ab6xtd.aspx 202 /wd4619 # invalid compiler warnings - https://msdn.microsoft.com/en-us/library/tacee08d.aspx 203 204 #/wd4820 # padding in structs 205 #/wd4625 # copy constructor was implicitly defined as deleted 206 #/wd4626 # assignment operator was implicitly defined as deleted 207 #/wd5027 # move assignment operator was implicitly defined as deleted 208 #/wd5026 # move constructor was implicitly defined as deleted 209 #/wd4623 # default constructor was implicitly defined as deleted 210 ) 211 endif()