1# number of parallel jobs for CTest 2set(N 10) 3 4############################################################################### 5# Needed tools. 6############################################################################### 7 8include(FindPython3) 9find_package(Python3 COMPONENTS Interpreter) 10 11find_program(ASTYLE_TOOL NAMES astyle) 12execute_process(COMMAND ${ASTYLE_TOOL} --version OUTPUT_VARIABLE ASTYLE_TOOL_VERSION ERROR_VARIABLE ASTYLE_TOOL_VERSION) 13string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" ASTYLE_TOOL_VERSION "${ASTYLE_TOOL_VERSION}") 14message(STATUS "�� Artistic Style ${ASTYLE_TOOL_VERSION} (${ASTYLE_TOOL})") 15 16find_program(CLANG_TOOL NAMES clang++-HEAD clang++-15 clang++-14 clang++-13 clang++-12 clang++-11 clang++) 17execute_process(COMMAND ${CLANG_TOOL} --version OUTPUT_VARIABLE CLANG_TOOL_VERSION ERROR_VARIABLE CLANG_TOOL_VERSION) 18string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" CLANG_TOOL_VERSION "${CLANG_TOOL_VERSION}") 19message(STATUS "�� Clang ${CLANG_TOOL_VERSION} (${CLANG_TOOL})") 20 21find_program(CLANG_TIDY_TOOL NAMES clang-tidy-15 clang-tidy-14 clang-tidy-13 clang-tidy-12 clang-tidy-11 clang-tidy) 22execute_process(COMMAND ${CLANG_TIDY_TOOL} --version OUTPUT_VARIABLE CLANG_TIDY_TOOL_VERSION ERROR_VARIABLE CLANG_TIDY_TOOL_VERSION) 23string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" CLANG_TIDY_TOOL_VERSION "${CLANG_TIDY_TOOL_VERSION}") 24message(STATUS "�� Clang-Tidy ${CLANG_TIDY_TOOL_VERSION} (${CLANG_TIDY_TOOL})") 25 26message(STATUS "�� CMake ${CMAKE_VERSION} (${CMAKE_COMMAND})") 27 28find_program(CPPCHECK_TOOL NAMES cppcheck) 29execute_process(COMMAND ${CPPCHECK_TOOL} --version OUTPUT_VARIABLE CPPCHECK_TOOL_VERSION ERROR_VARIABLE CPPCHECK_TOOL_VERSION) 30string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" CPPCHECK_TOOL_VERSION "${CPPCHECK_TOOL_VERSION}") 31message(STATUS "�� Cppcheck ${CPPCHECK_TOOL_VERSION} (${CPPCHECK_TOOL})") 32 33find_program(GCC_TOOL NAMES g++-latest g++-HEAD g++-11 g++-10) 34execute_process(COMMAND ${GCC_TOOL} --version OUTPUT_VARIABLE GCC_TOOL_VERSION ERROR_VARIABLE GCC_TOOL_VERSION) 35string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" GCC_TOOL_VERSION "${GCC_TOOL_VERSION}") 36message(STATUS "�� GCC ${GCC_TOOL_VERSION} (${GCC_TOOL})") 37 38find_program(GCOV_TOOL NAMES gcov-HEAD gcov-11 gcov-10 gcov) 39execute_process(COMMAND ${GCOV_TOOL} --version OUTPUT_VARIABLE GCOV_TOOL_VERSION ERROR_VARIABLE GCOV_TOOL_VERSION) 40string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" GCOV_TOOL_VERSION "${GCOV_TOOL_VERSION}") 41message(STATUS "�� GCOV ${GCOV_TOOL_VERSION} (${GCOV_TOOL})") 42 43find_program(GIT_TOOL NAMES git) 44execute_process(COMMAND ${GIT_TOOL} --version OUTPUT_VARIABLE GIT_TOOL_VERSION ERROR_VARIABLE GIT_TOOL_VERSION) 45string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" GIT_TOOL_VERSION "${GIT_TOOL_VERSION}") 46message(STATUS "�� Git ${GIT_TOOL_VERSION} (${GIT_TOOL})") 47 48find_program(IWYU_TOOL NAMES include-what-you-use iwyu) 49execute_process(COMMAND ${IWYU_TOOL} --version OUTPUT_VARIABLE IWYU_TOOL_VERSION ERROR_VARIABLE IWYU_TOOL_VERSION) 50string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" IWYU_TOOL_VERSION "${IWYU_TOOL_VERSION}") 51message(STATUS "�� include-what-you-use ${IWYU_TOOL_VERSION} (${IWYU_TOOL})") 52 53find_program(INFER_TOOL NAMES infer) 54execute_process(COMMAND ${INFER_TOOL} --version OUTPUT_VARIABLE INFER_TOOL_VERSION ERROR_VARIABLE INFER_TOOL_VERSION) 55string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" INFER_TOOL_VERSION "${INFER_TOOL_VERSION}") 56message(STATUS "�� Infer ${INFER_TOOL_VERSION} (${INFER_TOOL})") 57 58find_program(LCOV_TOOL NAMES lcov) 59execute_process(COMMAND ${LCOV_TOOL} --version OUTPUT_VARIABLE LCOV_TOOL_VERSION ERROR_VARIABLE LCOV_TOOL_VERSION) 60string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" LCOV_TOOL_VERSION "${LCOV_TOOL_VERSION}") 61message(STATUS "�� LCOV ${LCOV_TOOL_VERSION} (${LCOV_TOOL})") 62 63find_program(NINJA_TOOL NAMES ninja) 64execute_process(COMMAND ${NINJA_TOOL} --version OUTPUT_VARIABLE NINJA_TOOL_VERSION ERROR_VARIABLE NINJA_TOOL_VERSION) 65string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" NINJA_TOOL_VERSION "${NINJA_TOOL_VERSION}") 66message(STATUS "�� Ninja ${NINJA_TOOL_VERSION} (${NINJA_TOOL})") 67 68find_program(OCLINT_TOOL NAMES oclint-json-compilation-database) 69find_program(OCLINT_VERSION_TOOL NAMES oclint) 70execute_process(COMMAND ${OCLINT_VERSION_TOOL} --version OUTPUT_VARIABLE OCLINT_TOOL_VERSION ERROR_VARIABLE OCLINT_TOOL_VERSION) 71string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" OCLINT_TOOL_VERSION "${OCLINT_TOOL_VERSION}") 72message(STATUS "�� OCLint ${OCLINT_TOOL_VERSION} (${OCLINT_TOOL})") 73 74find_program(VALGRIND_TOOL NAMES valgrind) 75execute_process(COMMAND ${VALGRIND_TOOL} --version OUTPUT_VARIABLE VALGRIND_TOOL_VERSION ERROR_VARIABLE VALGRIND_TOOL_VERSION) 76string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" VALGRIND_TOOL_VERSION "${VALGRIND_TOOL_VERSION}") 77message(STATUS "�� Valgrind ${VALGRIND_TOOL_VERSION} (${VALGRIND_TOOL})") 78 79find_program(GENHTML_TOOL NAMES genhtml) 80find_program(PLOG_CONVERTER_TOOL NAMES plog-converter) 81find_program(PVS_STUDIO_ANALYZER_TOOL NAMES pvs-studio-analyzer) 82find_program(SCAN_BUILD_TOOL NAMES scan-build-15 scan-build-14 scan-build-13 scan-build-12 scan-build-11 scan-build) 83 84# the individual source files 85file(GLOB_RECURSE SRC_FILES ${PROJECT_SOURCE_DIR}/include/nlohmann/*.hpp) 86 87############################################################################### 88# Thorough check with recent compilers 89############################################################################### 90 91# Ignored Clang warnings: 92# -Wno-c++98-compat The library targets C++11. 93# -Wno-c++98-compat-pedantic The library targets C++11. 94# -Wno-deprecated-declarations The library contains annotations for deprecated functions. 95# -Wno-extra-semi-stmt The library uses std::assert which triggers this warning. 96# -Wno-padded We do not care about padding warnings. 97# -Wno-covered-switch-default All switches list all cases and a default case. 98# -Wno-weak-vtables The library is header-only. 99# -Wreserved-identifier See https://github.com/onqtam/doctest/issues/536. 100 101set(CLANG_CXXFLAGS 102 -Werror 103 -Weverything 104 -Wno-c++98-compat 105 -Wno-c++98-compat-pedantic 106 -Wno-deprecated-declarations 107 -Wno-extra-semi-stmt 108 -Wno-padded 109 -Wno-covered-switch-default 110 -Wno-weak-vtables 111 -Wno-reserved-identifier 112) 113 114# Warning flags determined for GCC 13.0 (experimental) with https://github.com/nlohmann/gcc_flags: 115# Ignored GCC warnings: 116# -Wno-abi-tag We do not care about ABI tags. 117# -Wno-aggregate-return The library uses aggregate returns. 118# -Wno-long-long The library uses the long long type to interface with system functions. 119# -Wno-namespaces The library uses namespaces. 120# -Wno-padded We do not care about padding warnings. 121# -Wno-system-headers We do not care about warnings in system headers. 122# -Wno-templates The library uses templates. 123 124set(GCC_CXXFLAGS 125 -pedantic 126 -Werror 127 --all-warnings 128 --extra-warnings 129 -W 130 -WNSObject-attribute 131 -Wno-abi-tag 132 -Waddress 133 -Waddress-of-packed-member 134 -Wno-aggregate-return 135 -Waggressive-loop-optimizations 136 -Waligned-new=all 137 -Wall 138 -Walloc-zero 139 -Walloca 140 -Wanalyzer-double-fclose 141 -Wanalyzer-double-free 142 -Wanalyzer-exposure-through-output-file 143 -Wanalyzer-file-leak 144 -Wanalyzer-free-of-non-heap 145 -Wanalyzer-malloc-leak 146 -Wanalyzer-mismatching-deallocation 147 -Wanalyzer-null-argument 148 -Wanalyzer-null-dereference 149 -Wanalyzer-possible-null-argument 150 -Wanalyzer-possible-null-dereference 151 -Wanalyzer-shift-count-negative 152 -Wanalyzer-shift-count-overflow 153 -Wanalyzer-stale-setjmp-buffer 154 -Wanalyzer-tainted-allocation-size 155 -Wanalyzer-tainted-array-index 156 -Wanalyzer-tainted-divisor 157 -Wanalyzer-tainted-offset 158 -Wanalyzer-tainted-size 159 -Wanalyzer-too-complex 160 -Wanalyzer-unsafe-call-within-signal-handler 161 -Wanalyzer-use-after-free 162 -Wanalyzer-use-of-pointer-in-stale-stack-frame 163 -Wanalyzer-use-of-uninitialized-value 164 -Wanalyzer-va-arg-type-mismatch 165 -Wanalyzer-va-list-exhausted 166 -Wanalyzer-va-list-leak 167 -Wanalyzer-va-list-use-after-va-end 168 -Wanalyzer-write-to-const 169 -Wanalyzer-write-to-string-literal 170 -Warith-conversion 171 -Warray-bounds=2 172 -Warray-compare 173 -Warray-parameter=2 174 -Wattribute-alias=2 175 -Wattribute-warning 176 -Wattributes 177 -Wbool-compare 178 -Wbool-operation 179 -Wbuiltin-declaration-mismatch 180 -Wbuiltin-macro-redefined 181 -Wc++0x-compat 182 -Wc++11-compat 183 -Wc++11-extensions 184 -Wc++14-compat 185 -Wc++14-extensions 186 -Wc++17-compat 187 -Wc++17-extensions 188 -Wc++1z-compat 189 -Wc++20-compat 190 -Wc++20-extensions 191 -Wc++23-extensions 192 -Wc++2a-compat 193 -Wcannot-profile 194 -Wcast-align 195 -Wcast-align=strict 196 -Wcast-function-type 197 -Wcast-qual 198 -Wcatch-value=3 199 -Wchar-subscripts 200 -Wclass-conversion 201 -Wclass-memaccess 202 -Wclobbered 203 -Wcomma-subscript 204 -Wcomment 205 -Wcomments 206 -Wconditionally-supported 207 -Wconversion 208 -Wconversion-null 209 -Wcoverage-invalid-line-number 210 -Wcoverage-mismatch 211 -Wcpp 212 -Wctad-maybe-unsupported 213 -Wctor-dtor-privacy 214 -Wdangling-else 215 -Wdangling-pointer=2 216 -Wdate-time 217 -Wdelete-incomplete 218 -Wdelete-non-virtual-dtor 219 -Wdeprecated 220 -Wdeprecated-copy 221 -Wdeprecated-copy-dtor 222 -Wdeprecated-declarations 223 -Wdeprecated-enum-enum-conversion 224 -Wdeprecated-enum-float-conversion 225 -Wdisabled-optimization 226 -Wdiv-by-zero 227 -Wdouble-promotion 228 -Wduplicated-branches 229 -Wduplicated-cond 230 -Weffc++ 231 -Wempty-body 232 -Wendif-labels 233 -Wenum-compare 234 -Wenum-conversion 235 -Wexceptions 236 -Wexpansion-to-defined 237 -Wextra 238 -Wextra-semi 239 -Wfloat-conversion 240 -Wfloat-equal 241 -Wformat-diag 242 -Wformat-overflow=2 243 -Wformat-signedness 244 -Wformat-truncation=2 245 -Wformat=2 246 -Wframe-address 247 -Wfree-nonheap-object 248 -Whsa 249 -Wif-not-aligned 250 -Wignored-attributes 251 -Wignored-qualifiers 252 -Wimplicit-fallthrough=5 253 -Winaccessible-base 254 -Winfinite-recursion 255 -Winherited-variadic-ctor 256 -Winit-list-lifetime 257 -Winit-self 258 -Winline 259 -Wint-in-bool-context 260 -Wint-to-pointer-cast 261 -Winterference-size 262 -Winvalid-imported-macros 263 -Winvalid-memory-model 264 -Winvalid-offsetof 265 -Winvalid-pch 266 -Wliteral-suffix 267 -Wlogical-not-parentheses 268 -Wlogical-op 269 -Wno-long-long 270 -Wlto-type-mismatch 271 -Wmain 272 -Wmaybe-uninitialized 273 -Wmemset-elt-size 274 -Wmemset-transposed-args 275 -Wmisleading-indentation 276 -Wmismatched-dealloc 277 -Wmismatched-new-delete 278 -Wmismatched-tags 279 -Wmissing-attributes 280 -Wmissing-braces 281 -Wmissing-declarations 282 -Wmissing-field-initializers 283 -Wmissing-include-dirs 284 -Wmissing-profile 285 -Wmissing-requires 286 -Wmissing-template-keyword 287 -Wmultichar 288 -Wmultiple-inheritance 289 -Wmultistatement-macros 290 -Wno-namespaces 291 -Wnarrowing 292 -Wnoexcept 293 -Wnoexcept-type 294 -Wnon-template-friend 295 -Wnon-virtual-dtor 296 -Wnonnull 297 -Wnonnull-compare 298 -Wnormalized=nfkc 299 -Wnull-dereference 300 -Wodr 301 -Wold-style-cast 302 -Wopenacc-parallelism 303 -Wopenmp-simd 304 -Woverflow 305 -Woverlength-strings 306 -Woverloaded-virtual 307 -Wpacked 308 -Wpacked-bitfield-compat 309 -Wpacked-not-aligned 310 -Wno-padded 311 -Wparentheses 312 -Wpedantic 313 -Wpessimizing-move 314 -Wplacement-new=2 315 -Wpmf-conversions 316 -Wpointer-arith 317 -Wpointer-compare 318 -Wpragmas 319 -Wprio-ctor-dtor 320 -Wpsabi 321 -Wrange-loop-construct 322 -Wredundant-decls 323 -Wredundant-move 324 -Wredundant-tags 325 -Wregister 326 -Wreorder 327 -Wrestrict 328 -Wreturn-local-addr 329 -Wreturn-type 330 -Wscalar-storage-order 331 -Wsequence-point 332 -Wshadow=compatible-local 333 -Wshadow=global 334 -Wshadow=local 335 -Wshift-count-negative 336 -Wshift-count-overflow 337 -Wshift-negative-value 338 -Wshift-overflow=2 339 -Wsign-compare 340 -Wsign-conversion 341 -Wsign-promo 342 -Wsized-deallocation 343 -Wsizeof-array-argument 344 -Wsizeof-array-div 345 -Wsizeof-pointer-div 346 -Wsizeof-pointer-memaccess 347 -Wstack-protector 348 -Wstrict-aliasing=3 349 -Wstrict-null-sentinel 350 -Wno-strict-overflow 351 -Wstring-compare 352 -Wstringop-overflow=4 353 -Wstringop-overread 354 -Wstringop-truncation 355 -Wsubobject-linkage 356 -Wsuggest-attribute=cold 357 -Wsuggest-attribute=const 358 -Wsuggest-attribute=format 359 -Wsuggest-attribute=malloc 360 -Wsuggest-attribute=noreturn 361 -Wsuggest-attribute=pure 362 -Wsuggest-final-methods 363 -Wsuggest-final-types 364 -Wsuggest-override 365 -Wswitch 366 -Wswitch-bool 367 -Wswitch-default 368 -Wswitch-enum 369 -Wswitch-outside-range 370 -Wswitch-unreachable 371 -Wsync-nand 372 -Wsynth 373 -Wno-system-headers 374 -Wtautological-compare 375 -Wno-templates 376 -Wterminate 377 -Wtrampolines 378 -Wtrigraphs 379 -Wtrivial-auto-var-init 380 -Wtsan 381 -Wtype-limits 382 -Wundef 383 -Wuninitialized 384 -Wunknown-pragmas 385 -Wunreachable-code 386 -Wunsafe-loop-optimizations 387 -Wunused 388 -Wunused-but-set-parameter 389 -Wunused-but-set-variable 390 -Wunused-const-variable=2 391 -Wunused-function 392 -Wunused-label 393 -Wunused-local-typedefs 394 -Wunused-macros 395 -Wunused-parameter 396 -Wunused-result 397 -Wunused-value 398 -Wunused-variable 399 -Wuse-after-free=3 400 -Wuseless-cast 401 -Wvarargs 402 -Wvariadic-macros 403 -Wvector-operation-performance 404 -Wvexing-parse 405 -Wvirtual-inheritance 406 -Wvirtual-move-assign 407 -Wvla 408 -Wvla-parameter 409 -Wvolatile 410 -Wvolatile-register-var 411 -Wwrite-strings 412 -Wzero-as-null-pointer-constant 413 -Wzero-length-bounds 414) 415 416add_custom_target(ci_test_gcc 417 COMMAND CXX=${GCC_TOOL} CXXFLAGS="${GCC_CXXFLAGS}" ${CMAKE_COMMAND} 418 -DCMAKE_BUILD_TYPE=Debug -GNinja 419 -DJSON_BuildTests=ON 420 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_gcc 421 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_gcc 422 COMMAND cd ${PROJECT_BINARY_DIR}/build_gcc && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure 423 COMMENT "Compile and test with GCC using maximal warning flags" 424) 425 426add_custom_target(ci_test_clang 427 COMMAND CXX=${CLANG_TOOL} CXXFLAGS="${CLANG_CXXFLAGS}" ${CMAKE_COMMAND} 428 -DCMAKE_BUILD_TYPE=Debug -GNinja 429 -DJSON_BuildTests=ON 430 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_clang 431 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_clang 432 COMMAND cd ${PROJECT_BINARY_DIR}/build_clang && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure 433 COMMENT "Compile and test with Clang using maximal warning flags" 434) 435 436############################################################################### 437# Different C++ Standards. 438############################################################################### 439 440foreach(CXX_STANDARD 11 14 17 20) 441 add_custom_target(ci_test_gcc_cxx${CXX_STANDARD} 442 COMMAND CXX=${GCC_TOOL} CXXFLAGS="${GCC_CXXFLAGS}" ${CMAKE_COMMAND} 443 -DCMAKE_BUILD_TYPE=Debug -GNinja 444 -DJSON_BuildTests=ON -DJSON_FastTests=ON 445 -DJSON_TestStandards=${CXX_STANDARD} 446 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_gcc_cxx${CXX_STANDARD} 447 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_gcc_cxx${CXX_STANDARD} 448 COMMAND cd ${PROJECT_BINARY_DIR}/build_gcc_cxx${CXX_STANDARD} && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure 449 COMMENT "Compile and test with GCC for C++${CXX_STANDARD}" 450 ) 451 452 add_custom_target(ci_test_clang_cxx${CXX_STANDARD} 453 COMMAND CXX=${CLANG_TOOL} CXXFLAGS="${CLANG_CXXFLAGS}" ${CMAKE_COMMAND} 454 -DCMAKE_BUILD_TYPE=Debug -GNinja 455 -DJSON_BuildTests=ON -DJSON_FastTests=ON 456 -DJSON_TestStandards=${CXX_STANDARD} 457 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_clang_cxx${CXX_STANDARD} 458 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_clang_cxx${CXX_STANDARD} 459 COMMAND cd ${PROJECT_BINARY_DIR}/build_clang_cxx${CXX_STANDARD} && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure 460 COMMENT "Compile and test with Clang for C++${CXX_STANDARD}" 461 ) 462endforeach() 463 464############################################################################### 465# Disable exceptions. 466############################################################################### 467 468add_custom_target(ci_test_noexceptions 469 COMMAND CXX=${CLANG_TOOL} ${CMAKE_COMMAND} 470 -DCMAKE_BUILD_TYPE=Debug -GNinja 471 -DJSON_BuildTests=ON -DCMAKE_CXX_FLAGS=-DJSON_NOEXCEPTION -DDOCTEST_TEST_FILTER=--no-throw 472 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_noexceptions 473 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_noexceptions 474 COMMAND cd ${PROJECT_BINARY_DIR}/build_noexceptions && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure 475 COMMENT "Compile and test with exceptions switched off" 476) 477 478############################################################################### 479# Disable implicit conversions. 480############################################################################### 481 482add_custom_target(ci_test_noimplicitconversions 483 COMMAND CXX=${CLANG_TOOL} ${CMAKE_COMMAND} 484 -DCMAKE_BUILD_TYPE=Debug -GNinja 485 -DJSON_BuildTests=ON -DJSON_ImplicitConversions=OFF 486 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_noimplicitconversions 487 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_noimplicitconversions 488 COMMAND cd ${PROJECT_BINARY_DIR}/build_noimplicitconversions && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure 489 COMMENT "Compile and test with implicit conversions switched off" 490) 491 492############################################################################### 493# Enable improved diagnostics. 494############################################################################### 495 496add_custom_target(ci_test_diagnostics 497 COMMAND CXX=${CLANG_TOOL} ${CMAKE_COMMAND} 498 -DCMAKE_BUILD_TYPE=Debug -GNinja 499 -DJSON_BuildTests=ON -DJSON_Diagnostics=ON 500 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_diagnostics 501 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_diagnostics 502 COMMAND cd ${PROJECT_BINARY_DIR}/build_diagnostics && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure 503 COMMENT "Compile and test with improved diagnostics enabled" 504) 505 506############################################################################### 507# Enable legacy discarded value comparison. 508############################################################################### 509 510add_custom_target(ci_test_legacycomparison 511 COMMAND CXX=${CLANG_TOOL} ${CMAKE_COMMAND} 512 -DCMAKE_BUILD_TYPE=Debug -GNinja 513 -DJSON_BuildTests=ON -DJSON_LegacyDiscardedValueComparison=ON 514 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_legacycomparison 515 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_legacycomparison 516 COMMAND cd ${PROJECT_BINARY_DIR}/build_legacycomparison && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure 517 COMMENT "Compile and test with legacy discarded value comparison enabled" 518) 519 520############################################################################### 521# Disable global UDLs. 522############################################################################### 523 524add_custom_target(ci_test_noglobaludls 525 COMMAND CXX=${CLANG_TOOL} ${CMAKE_COMMAND} 526 -DCMAKE_BUILD_TYPE=Debug -GNinja 527 -DJSON_BuildTests=ON -DJSON_FastTests=ON -DJSON_GlobalUDLs=OFF 528 -DCMAKE_CXX_FLAGS=-DJSON_TEST_NO_GLOBAL_UDLS 529 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_noglobaludls 530 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_noglobaludls 531 COMMAND cd ${PROJECT_BINARY_DIR}/build_noglobaludls && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure 532 COMMENT "Compile and test with global UDLs disabled" 533) 534 535############################################################################### 536# Coverage. 537############################################################################### 538 539add_custom_target(ci_test_coverage 540 COMMAND CXX=g++ ${CMAKE_COMMAND} 541 -DCMAKE_BUILD_TYPE=Debug -GNinja -DCMAKE_CXX_FLAGS="--coverage;-fprofile-arcs;-ftest-coverage" 542 -DJSON_BuildTests=ON 543 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_coverage 544 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_coverage 545 COMMAND cd ${PROJECT_BINARY_DIR}/build_coverage && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure 546 547 COMMAND CXX=g++ ${CMAKE_COMMAND} 548 -DCMAKE_BUILD_TYPE=Debug -GNinja -DCMAKE_CXX_FLAGS="-m32;--coverage;-fprofile-arcs;-ftest-coverage" 549 -DJSON_BuildTests=ON -DJSON_32bitTest=ONLY 550 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_coverage32 551 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_coverage32 552 COMMAND cd ${PROJECT_BINARY_DIR}/build_coverage32 && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure 553 554 COMMAND ${LCOV_TOOL} --directory . --capture --output-file json.info --rc lcov_branch_coverage=1 555 COMMAND ${LCOV_TOOL} -e json.info ${SRC_FILES} --output-file json.info.filtered --rc lcov_branch_coverage=1 556 COMMAND ${CMAKE_SOURCE_DIR}/tests/thirdparty/imapdl/filterbr.py json.info.filtered > json.info.filtered.noexcept 557 COMMAND genhtml --title "JSON for Modern C++" --legend --demangle-cpp --output-directory html --show-details --branch-coverage json.info.filtered.noexcept 558 559 COMMENT "Compile and test with coverage" 560) 561 562############################################################################### 563# Sanitizers. 564############################################################################### 565 566set(CLANG_CXX_FLAGS_SANITIZER "-g -O1 -fsanitize=address -fsanitize=undefined -fsanitize=integer -fsanitize=nullability -fno-omit-frame-pointer -fno-sanitize-recover=all -fno-sanitize=unsigned-integer-overflow -fno-sanitize=unsigned-shift-base") 567 568add_custom_target(ci_test_clang_sanitizer 569 COMMAND CXX=${CLANG_TOOL} CXXFLAGS=${CLANG_CXX_FLAGS_SANITIZER} ${CMAKE_COMMAND} 570 -DCMAKE_BUILD_TYPE=Debug -GNinja 571 -DJSON_BuildTests=ON 572 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_clang_sanitizer 573 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_clang_sanitizer 574 COMMAND cd ${PROJECT_BINARY_DIR}/build_clang_sanitizer && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure 575 COMMENT "Compile and test with sanitizers" 576) 577 578############################################################################### 579# Check if header is amalgamated and sources are properly indented. 580############################################################################### 581 582set(ASTYLE_FLAGS --style=allman --indent=spaces=4 --indent-modifiers --indent-switches --indent-preproc-block --indent-preproc-define --indent-col1-comments --pad-oper --pad-header --align-pointer=type --align-reference=type --add-brackets --convert-tabs --close-templates --lineend=linux --preserve-date --formatted) 583 584file(GLOB_RECURSE INDENT_FILES 585 ${PROJECT_SOURCE_DIR}/include/nlohmann/*.hpp 586 ${PROJECT_SOURCE_DIR}/tests/src/*.cpp 587 ${PROJECT_SOURCE_DIR}/tests/src/*.hpp 588 ${PROJECT_SOURCE_DIR}/tests/benchmarks/src/benchmarks.cpp 589 ${PROJECT_SOURCE_DIR}/docs/examples/*.cpp 590) 591 592set(include_dir ${PROJECT_SOURCE_DIR}/single_include/nlohmann) 593set(tool_dir ${PROJECT_SOURCE_DIR}/tools/amalgamate) 594add_custom_target(ci_test_amalgamation 595 COMMAND rm -fr ${include_dir}/json.hpp~ ${include_dir}/json_fwd.hpp~ 596 COMMAND cp ${include_dir}/json.hpp ${include_dir}/json.hpp~ 597 COMMAND cp ${include_dir}/json_fwd.hpp ${include_dir}/json_fwd.hpp~ 598 599 COMMAND ${Python3_EXECUTABLE} ${tool_dir}/amalgamate.py -c ${tool_dir}/config_json.json -s . 600 COMMAND ${Python3_EXECUTABLE} ${tool_dir}/amalgamate.py -c ${tool_dir}/config_json_fwd.json -s . 601 COMMAND ${ASTYLE_TOOL} ${ASTYLE_FLAGS} --suffix=none --quiet ${include_dir}/json.hpp ${include_dir}/json_fwd.hpp 602 603 COMMAND diff ${include_dir}/json.hpp~ ${include_dir}/json.hpp 604 COMMAND diff ${include_dir}/json_fwd.hpp~ ${include_dir}/json_fwd.hpp 605 606 COMMAND ${ASTYLE_TOOL} ${ASTYLE_FLAGS} ${INDENT_FILES} 607 COMMAND for FILE in `find . -name '*.orig'`\; do false \; done 608 609 WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} 610 COMMENT "Check amalgamation and indentation" 611) 612 613############################################################################### 614# Build and test using the amalgamated header 615############################################################################### 616 617add_custom_target(ci_test_single_header 618 COMMAND CXX=${GCC_TOOL} CXXFLAGS="${GCC_CXXFLAGS}" ${CMAKE_COMMAND} 619 -DCMAKE_BUILD_TYPE=Debug -GNinja 620 -DJSON_BuildTests=ON -DJSON_MultipleHeaders=OFF -DJSON_FastTests=ON 621 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_single_header 622 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_single_header 623 COMMAND cd ${PROJECT_BINARY_DIR}/build_single_header && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure 624 COMMENT "Compile and test single-header version" 625) 626 627############################################################################### 628# Valgrind. 629############################################################################### 630 631add_custom_target(ci_test_valgrind 632 COMMAND CXX=${GCC_TOOL} ${CMAKE_COMMAND} 633 -DCMAKE_BUILD_TYPE=Debug -GNinja 634 -DJSON_BuildTests=ON -DJSON_Valgrind=ON 635 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_valgrind 636 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_valgrind 637 COMMAND cd ${PROJECT_BINARY_DIR}/build_valgrind && ${CMAKE_CTEST_COMMAND} -L valgrind --parallel ${N} --output-on-failure 638 COMMENT "Compile and test with Valgrind" 639) 640 641############################################################################### 642# Check code with Clang Static Analyzer. 643############################################################################### 644 645set(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") 646 647add_custom_target(ci_clang_analyze 648 COMMAND CXX=${CLANG_TOOL} ${CMAKE_COMMAND} 649 -DCMAKE_BUILD_TYPE=Debug -GNinja 650 -DJSON_BuildTests=ON 651 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_clang_analyze 652 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 653 COMMENT "Check code with Clang Analyzer" 654) 655 656############################################################################### 657# Check code with Cppcheck. 658############################################################################### 659 660add_custom_target(ci_cppcheck 661 COMMAND ${CPPCHECK_TOOL} --enable=warning --suppress=missingReturn --inline-suppr --inconclusive --force --std=c++11 ${PROJECT_SOURCE_DIR}/single_include/nlohmann/json.hpp --error-exitcode=1 662 COMMENT "Check code with Cppcheck" 663) 664 665############################################################################### 666# Check code with cpplint. 667############################################################################### 668 669add_custom_target(ci_cpplint 670 COMMAND ${Python3_EXECUTABLE} ${CMAKE_SOURCE_DIR}/tools/cpplint/cpplint.py --filter=-whitespace,-legal,-runtime/references,-runtime/explicit,-runtime/indentation_namespace,-readability/casting,-readability/nolint --quiet --recursive ${SRC_FILES} 671 COMMENT "Check code with cpplint" 672) 673 674############################################################################### 675# Check code with OCLint. 676############################################################################### 677 678file(COPY ${PROJECT_SOURCE_DIR}/single_include/nlohmann/json.hpp DESTINATION ${PROJECT_BINARY_DIR}/src_single) 679file(RENAME ${PROJECT_BINARY_DIR}/src_single/json.hpp ${PROJECT_BINARY_DIR}/src_single/all.cpp) 680file(APPEND "${PROJECT_BINARY_DIR}/src_single/all.cpp" "\n\nint main()\n{}\n") 681 682add_executable(single_all ${PROJECT_BINARY_DIR}/src_single/all.cpp) 683target_compile_features(single_all PRIVATE cxx_std_11) 684 685add_custom_target(ci_oclint 686 COMMAND ${CMAKE_COMMAND} 687 -DCMAKE_BUILD_TYPE=Debug 688 -DCMAKE_EXPORT_COMPILE_COMMANDS=ON 689 -DJSON_BuildTests=OFF -DJSON_CI=ON 690 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_oclint 691 COMMAND ${OCLINT_TOOL} -i ${PROJECT_BINARY_DIR}/build_oclint/src_single/all.cpp -p ${PROJECT_BINARY_DIR}/build_oclint -- 692 -report-type html -enable-global-analysis --max-priority-1=0 --max-priority-2=1000 --max-priority-3=2000 693 --disable-rule=MultipleUnaryOperator 694 --disable-rule=DoubleNegative 695 --disable-rule=ShortVariableName 696 --disable-rule=GotoStatement 697 --disable-rule=LongLine 698 -o ${PROJECT_BINARY_DIR}/build_oclint/oclint_report.html 699 COMMENT "Check code with OCLint" 700) 701 702############################################################################### 703# Check code with Clang-Tidy. 704############################################################################### 705 706add_custom_target(ci_clang_tidy 707 COMMAND CXX=${CLANG_TOOL} ${CMAKE_COMMAND} 708 -DCMAKE_BUILD_TYPE=Debug -GNinja 709 -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_CXX_CLANG_TIDY=${CLANG_TIDY_TOOL} 710 -DJSON_BuildTests=ON 711 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_clang_tidy 712 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_clang_tidy 713 COMMENT "Check code with Clang-Tidy" 714) 715 716############################################################################### 717# Check code with PVS-Studio Analyzer <https://www.viva64.com/en/pvs-studio/>. 718############################################################################### 719 720add_custom_target(ci_pvs_studio 721 COMMAND CXX=${CLANG_TOOL} ${CMAKE_COMMAND} 722 -DCMAKE_BUILD_TYPE=Debug 723 -DCMAKE_EXPORT_COMPILE_COMMANDS=ON 724 -DJSON_BuildTests=ON 725 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_pvs_studio 726 COMMAND cd ${PROJECT_BINARY_DIR}/build_pvs_studio && ${PVS_STUDIO_ANALYZER_TOOL} analyze -j 10 727 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 728 COMMENT "Check code with PVS Studio" 729) 730 731############################################################################### 732# Check code with Infer <https://fbinfer.com> static analyzer. 733############################################################################### 734 735add_custom_target(ci_infer 736 COMMAND mkdir -p ${PROJECT_BINARY_DIR}/build_infer 737 COMMAND cd ${PROJECT_BINARY_DIR}/build_infer && ${INFER_TOOL} compile -- ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Debug ${PROJECT_SOURCE_DIR} -DJSON_BuildTests=ON 738 COMMAND cd ${PROJECT_BINARY_DIR}/build_infer && ${INFER_TOOL} run -- make 739 COMMENT "Check code with Infer" 740) 741 742############################################################################### 743# Run test suite with previously downloaded test data. 744############################################################################### 745 746add_custom_target(ci_offline_testdata 747 COMMAND mkdir -p ${PROJECT_BINARY_DIR}/build_offline_testdata/test_data 748 COMMAND cd ${PROJECT_BINARY_DIR}/build_offline_testdata/test_data && ${GIT_TOOL} clone -c advice.detachedHead=false --branch v3.1.0 https://github.com/nlohmann/json_test_data.git --quiet --depth 1 749 COMMAND ${CMAKE_COMMAND} 750 -DCMAKE_BUILD_TYPE=Debug -GNinja 751 -DJSON_BuildTests=ON -DJSON_FastTests=ON -DJSON_TestDataDirectory=${PROJECT_BINARY_DIR}/build_offline_testdata/test_data/json_test_data 752 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_offline_testdata 753 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_offline_testdata 754 COMMAND cd ${PROJECT_BINARY_DIR}/build_offline_testdata && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure 755 COMMENT "Check code with previously downloaded test data" 756) 757 758############################################################################### 759# Run test suite when project was not checked out from Git 760############################################################################### 761 762add_custom_target(ci_non_git_tests 763 COMMAND git config --global --add safe.directory ${PROJECT_SOURCE_DIR} 764 COMMAND mkdir -p ${PROJECT_BINARY_DIR}/build_non_git_tests/sources 765 COMMAND cd ${PROJECT_SOURCE_DIR} && for FILE in `${GIT_TOOL} ls-tree --name-only HEAD`\; do cp -r $$FILE ${PROJECT_BINARY_DIR}/build_non_git_tests/sources \; done 766 COMMAND ${CMAKE_COMMAND} 767 -DCMAKE_BUILD_TYPE=Debug -GNinja 768 -DJSON_BuildTests=ON -DJSON_FastTests=ON 769 -S${PROJECT_BINARY_DIR}/build_non_git_tests/sources -B${PROJECT_BINARY_DIR}/build_non_git_tests 770 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_non_git_tests 771 COMMAND cd ${PROJECT_BINARY_DIR}/build_non_git_tests && ${CMAKE_CTEST_COMMAND} --parallel ${N} -LE git_required --output-on-failure 772 COMMENT "Check code when project was not checked out from Git" 773) 774 775############################################################################### 776# Run test suite and exclude tests that change installed files 777############################################################################### 778 779add_custom_target(ci_reproducible_tests 780 COMMAND ${CMAKE_COMMAND} 781 -DCMAKE_BUILD_TYPE=Debug -GNinja 782 -DJSON_BuildTests=ON -DJSON_FastTests=ON 783 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_reproducible_tests 784 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_reproducible_tests 785 COMMAND cd ${PROJECT_BINARY_DIR}/build_reproducible_tests && ${CMAKE_CTEST_COMMAND} --parallel ${N} -LE not_reproducible --output-on-failure 786 COMMENT "Check code and exclude tests that change installed files" 787) 788 789############################################################################### 790# Check if every header in the include folder includes sufficient headers to 791# be compiled individually. 792############################################################################### 793 794set(iwyu_path_and_options ${IWYU_TOOL} -Xiwyu --max_line_length=300) 795 796foreach(SRC_FILE ${SRC_FILES}) 797 # get relative path of the header file 798 file(RELATIVE_PATH RELATIVE_SRC_FILE "${PROJECT_SOURCE_DIR}/include/nlohmann" "${SRC_FILE}") 799 # replace slashes and strip suffix 800 string(REPLACE "/" "_" RELATIVE_SRC_FILE "${RELATIVE_SRC_FILE}") 801 string(REPLACE ".hpp" "" RELATIVE_SRC_FILE "${RELATIVE_SRC_FILE}") 802 # create code file 803 file(WRITE "${PROJECT_BINARY_DIR}/src_single/${RELATIVE_SRC_FILE}.cpp" "#include \"${SRC_FILE}\" // IWYU pragma: keep\n\nint main()\n{}\n") 804 # create executable 805 add_executable(single_${RELATIVE_SRC_FILE} EXCLUDE_FROM_ALL ${PROJECT_BINARY_DIR}/src_single/${RELATIVE_SRC_FILE}.cpp) 806 target_include_directories(single_${RELATIVE_SRC_FILE} PRIVATE ${PROJECT_SOURCE_DIR}/include) 807 target_compile_features(single_${RELATIVE_SRC_FILE} PRIVATE cxx_std_11) 808 set_property(TARGET single_${RELATIVE_SRC_FILE} PROPERTY CXX_INCLUDE_WHAT_YOU_USE "${iwyu_path_and_options}") 809 # remember binary for ci_single_binaries target 810 list(APPEND single_binaries single_${RELATIVE_SRC_FILE}) 811endforeach() 812 813add_custom_target(ci_single_binaries 814 DEPENDS ${single_binaries} 815 COMMENT "Check if headers are self-contained" 816) 817 818############################################################################### 819# Benchmarks 820############################################################################### 821 822add_custom_target(ci_benchmarks 823 COMMAND ${CMAKE_COMMAND} 824 -DCMAKE_BUILD_TYPE=Release -GNinja 825 -S${PROJECT_SOURCE_DIR}/benchmarks -B${PROJECT_BINARY_DIR}/build_benchmarks 826 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_benchmarks --target json_benchmarks 827 COMMAND cd ${PROJECT_BINARY_DIR}/build_benchmarks && ./json_benchmarks 828 COMMENT "Run benchmarks" 829) 830 831############################################################################### 832# CMake flags 833############################################################################### 834 835function(ci_get_cmake version var) 836 if (APPLE) 837 set(${var} ${PROJECT_BINARY_DIR}/cmake-${version}-Darwin64/CMake.app/Contents/bin/cmake) 838 add_custom_command( 839 OUTPUT ${${var}} 840 COMMAND wget -nc https://github.com/Kitware/CMake/releases/download/v${version}/cmake-${version}-Darwin64.tar.gz 841 COMMAND tar xfz cmake-${version}-Darwin64.tar.gz 842 COMMAND rm cmake-${version}-Darwin64.tar.gz 843 WORKING_DIRECTORY ${PROJECT_BINARY_DIR} 844 COMMENT "Download CMake ${version}" 845 ) 846 else() 847 set(${var} ${PROJECT_BINARY_DIR}/cmake-${version}-Linux-x86_64/bin/cmake) 848 add_custom_command( 849 OUTPUT ${${var}} 850 COMMAND wget -nc https://github.com/Kitware/CMake/releases/download/v${version}/cmake-${version}-Linux-x86_64.tar.gz 851 COMMAND tar xfz cmake-${version}-Linux-x86_64.tar.gz 852 COMMAND rm cmake-${version}-Linux-x86_64.tar.gz 853 WORKING_DIRECTORY ${PROJECT_BINARY_DIR} 854 COMMENT "Download CMake ${version}" 855 ) 856 endif() 857 set(${var} ${${var}} PARENT_SCOPE) 858endfunction() 859 860ci_get_cmake(3.1.0 CMAKE_3_1_0_BINARY) 861ci_get_cmake(3.13.0 CMAKE_3_13_0_BINARY) 862 863set(JSON_CMAKE_FLAGS_3_1_0 JSON_Diagnostics JSON_GlobalUDLs JSON_ImplicitConversions JSON_DisableEnumSerialization 864 JSON_LegacyDiscardedValueComparison JSON_Install JSON_MultipleHeaders JSON_SystemInclude JSON_Valgrind) 865set(JSON_CMAKE_FLAGS_3_13_0 JSON_BuildTests) 866 867function(ci_add_cmake_flags_targets flag min_version) 868 string(TOLOWER "ci_cmake_flag_${flag}" flag_target) 869 string(REPLACE . _ min_version_var ${min_version}) 870 set(cmake_binary ${CMAKE_${min_version_var}_BINARY}) 871 add_custom_target(${flag_target} 872 COMMENT "Check CMake flag ${flag} (CMake ${CMAKE_VERSION})" 873 COMMAND ${CMAKE_COMMAND} 874 -Werror=dev 875 -D${flag}=ON 876 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_${flag_target} 877 ) 878 add_custom_target(${flag_target}_${min_version_var} 879 COMMENT "Check CMake flag ${JSON_CMAKE_FLAG} (CMake ${min_version})" 880 COMMAND mkdir -pv ${PROJECT_BINARY_DIR}/build_${flag_target}_${min_version_var} 881 COMMAND cd ${PROJECT_BINARY_DIR}/build_${flag_target}_${min_version_var} 882 && ${cmake_binary} -Werror=dev ${PROJECT_SOURCE_DIR} -D${flag}=ON 883 DEPENDS ${cmake_binary} 884 ) 885 list(APPEND JSON_CMAKE_FLAG_TARGETS ${JSON_CMAKE_FLAG_TARGET} ${flag_target}_${min_version_var}) 886 list(APPEND JSON_CMAKE_FLAG_BUILD_DIRS ${PROJECT_BINARY_DIR}/build_${flag_target} ${PROJECT_BINARY_DIR}/build_${flag_target}_${min_version_var}) 887 set(JSON_CMAKE_FLAG_TARGETS ${JSON_CMAKE_FLAG_TARGETS} PARENT_SCOPE) 888 set(JSON_CMAKE_FLAG_BUILD_DIRS ${JSON_CMAKE_FLAG_BUILD_DIRS} PARENT_SCOPE) 889endfunction() 890 891foreach(JSON_CMAKE_FLAG ${JSON_CMAKE_FLAGS_3_1_0}) 892 ci_add_cmake_flags_targets(${JSON_CMAKE_FLAG} 3.1.0) 893endforeach() 894 895foreach(JSON_CMAKE_FLAG ${JSON_CMAKE_FLAGS_3_13_0}) 896 ci_add_cmake_flags_targets(${JSON_CMAKE_FLAG} 3.13.0) 897endforeach() 898 899add_custom_target(ci_cmake_flags 900 DEPENDS ${JSON_CMAKE_FLAG_TARGETS} 901 COMMENT "Check CMake flags" 902) 903 904############################################################################### 905# Use more installed compilers. 906############################################################################### 907 908foreach(COMPILER g++-4.8 g++-4.9 g++-5 g++-6 g++-7 g++-8 g++-9 g++-10 g++-11 clang++-3.5 clang++-3.6 clang++-3.7 clang++-3.8 clang++-3.9 clang++-4.0 clang++-5.0 clang++-6.0 clang++-7 clang++-8 clang++-9 clang++-10 clang++-11 clang++-12 clang++-13 clang++-14) 909 find_program(COMPILER_TOOL NAMES ${COMPILER}) 910 if (COMPILER_TOOL) 911 if ("${COMPILER}" STREQUAL "clang++-9") 912 # fix for https://github.com/nlohmann/json/pull/3101#issuecomment-998788786 / https://stackoverflow.com/a/64051725/266378 913 set(ADDITIONAL_FLAGS "-DCMAKE_CXX_FLAGS=--gcc-toolchain=/root/gcc/9") 914 else() 915 unset(ADDITIONAL_FLAGS) 916 endif() 917 918 add_custom_target(ci_test_compiler_${COMPILER} 919 COMMAND CXX=${COMPILER} ${CMAKE_COMMAND} 920 -DCMAKE_BUILD_TYPE=Debug -GNinja 921 -DJSON_BuildTests=ON -DJSON_FastTests=ON 922 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_compiler_${COMPILER} 923 ${ADDITIONAL_FLAGS} 924 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_compiler_${COMPILER} 925 COMMAND cd ${PROJECT_BINARY_DIR}/build_compiler_${COMPILER} && ${CMAKE_CTEST_COMMAND} --parallel ${N} --exclude-regex "test-unicode" --output-on-failure 926 COMMENT "Compile and test with ${COMPILER}" 927 ) 928 endif() 929 unset(COMPILER_TOOL CACHE) 930endforeach() 931 932############################################################################### 933# CUDA example 934############################################################################### 935 936add_custom_target(ci_cuda_example 937 COMMAND ${CMAKE_COMMAND} 938 -DCMAKE_BUILD_TYPE=Debug -GNinja 939 -DCMAKE_CUDA_HOST_COMPILER=g++-8 940 -S${PROJECT_SOURCE_DIR}/tests/cuda_example -B${PROJECT_BINARY_DIR}/build_cuda_example 941 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_cuda_example 942) 943 944############################################################################### 945# Intel C++ Compiler 946############################################################################### 947 948add_custom_target(ci_icpc 949 COMMAND ${CMAKE_COMMAND} 950 -DCMAKE_BUILD_TYPE=Debug -GNinja 951 -DCMAKE_C_COMPILER=icc -DCMAKE_CXX_COMPILER=icpc 952 -DJSON_BuildTests=ON -DJSON_FastTests=ON 953 -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_icpc 954 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_icpc 955 COMMAND cd ${PROJECT_BINARY_DIR}/build_icpc && ${CMAKE_CTEST_COMMAND} --parallel ${N} --exclude-regex "test-unicode" --output-on-failure 956 COMMENT "Compile and test with ICPC" 957) 958 959############################################################################### 960# test documentation 961############################################################################### 962 963add_custom_target(ci_test_examples 964 COMMAND make CXX="${GCC_TOOL}" check_output_portable -j8 965 WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/docs 966 COMMENT "Check that all examples compile and create the desired output" 967) 968 969add_custom_target(ci_test_api_documentation 970 COMMAND ${Python3_EXECUTABLE} scripts/check_structure.py 971 WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/docs/mkdocs 972 COMMENT "Lint the API documentation" 973) 974 975############################################################################### 976# Clean up all generated files. 977############################################################################### 978 979add_custom_target(ci_clean 980 COMMAND rm -fr ${PROJECT_BINARY_DIR}/build_* cmake-3.1.0-Darwin64 ${JSON_CMAKE_FLAG_BUILD_DIRS} ${single_binaries} 981 COMMENT "Clean generated directories" 982) 983