1# __ __ _ 2# ___\ \/ /_ __ __ _| |_ 3# / _ \\ /| '_ \ / _` | __| 4# | __// \| |_) | (_| | |_ 5# \___/_/\_\ .__/ \__,_|\__| 6# |_| XML parser 7# 8# Copyright (c) 2010 Patrick Spendrin <ps_ml@gmx.de> 9# Copyright (c) 2012 Karl Waclawek <karl@waclawek.net> 10# Copyright (c) 2016-2021 Sebastian Pipping <sebastian@pipping.org> 11# Copyright (c) 2016 Sergei Nikulov <sergey.nikulov@gmail.com> 12# Copyright (c) 2016 Björn Lindahl <bjorn.lindahl@foi.se> 13# Copyright (c) 2016 Tobias Taschner <github@tc84.de> 14# Copyright (c) 2016 Ben Boeckel <ben.boeckel@kitware.com> 15# Copyright (c) 2017 Rhodri James <rhodri@wildebeest.org.uk> 16# Copyright (c) 2017 Rolf Eike Beer <eike@sf-mail.de> 17# Copyright (c) 2017 Stephen Groat <stephen@groat.us> 18# Copyright (c) 2017 Franek Korta <fkorta@gmail.com> 19# Copyright (c) 2018 pedro-vicente <pedro.vicente@space-research.org> 20# Copyright (c) 2018 Frank Rast <frank.rast@gefeg.com> 21# Copyright (c) 2018 userwithuid <userwithuid@gmail.com> 22# Copyright (c) 2018 Yury Gribov <tetra2005@gmail.com> 23# Copyright (c) 2019 Kishore Kunche <kishore.kunche@intel.com> 24# Copyright (c) 2019 xantares <xantares09@hotmail.com> 25# Copyright (c) 2019 Mohammed Khajapasha <mohammed.khajapasha@intel.com> 26# Copyright (c) 2019 David Loffredo <loffredo@steptools.com> 27# Copyright (c) 2019 Bhargava Shastry <bhargava.shastry@ethereum.org> 28# Copyright (c) 2020 Maciej Sroczyński <macieksroczynski@poczta.fm> 29# Copyright (c) 2020 Gulliver <gulliver@traumkristalle.net> 30# Copyright (c) 2020 Thomas Beutlich <tc@tbeu.de> 31# Copyright (c) 2021 Alex Richardson <Alexander.Richardson@cl.cam.ac.uk> 32# Unlike most of Expat, 33# this file is copyrighted under the BSD-license for buildsystem files of KDE. 34 35cmake_minimum_required(VERSION 3.1.3) 36 37# This allows controlling documented build time switches 38# when Expat is pulled in using the add_subdirectory function, e.g. 39# 40# set(EXPAT_BUILD_DOCS OFF) 41# set(EXPAT_BUILD_TOOLS OFF) 42# add_subdirectory(${expat_SOURCE_DIR}/expat ${expat_BINARY_DIR}) 43# 44# would disable compilation of the xmlwf CLI and its man page. 45# Without activating behaviour NEW for policy CMP0077 here, 46# a user with -Wdev enabled would see warning 47# 48# Policy CMP0077 is not set: option() honors normal variables. Run "cmake 49# --help-policy CMP0077" for policy details. Use the cmake_policy command to 50# set the policy and suppress this warning. 51# 52# For compatibility with older versions of CMake, option is clearing the 53# normal variable 'EXPAT_BUILD_DOCS'. 54# 55# and effectively not be able to adjust option EXPAT_BUILD_DOCS. 56# 57# For more details please see: 58# - https://cmake.org/cmake/help/latest/policy/CMP0077.html 59# - https://github.com/libexpat/libexpat/pull/419 60# 61if(POLICY CMP0077) 62 cmake_policy(SET CMP0077 NEW) 63endif() 64 65project(expat 66 VERSION 67 2.4.1 68 LANGUAGES 69 C 70) 71 72set(PACKAGE_BUGREPORT "expat-bugs@libexpat.org") 73set(PACKAGE_NAME "expat") 74set(PACKAGE_VERSION "${PROJECT_VERSION}") 75set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}") 76set(PACKAGE_TARNAME "${PACKAGE_NAME}") 77 78include(CMakePackageConfigHelpers) 79include(GNUInstallDirs) 80 81# 82# Configuration defaults 83# 84if(WINCE) 85 set(_EXPAT_BUILD_TOOLS_DEFAULT OFF) 86else() 87 set(_EXPAT_BUILD_TOOLS_DEFAULT ON) 88endif() 89if(MSVC OR NOT _EXPAT_BUILD_TOOLS_DEFAULT) 90 set(_EXPAT_BUILD_DOCS_DEFAULT OFF) 91else() 92 find_program(DOCBOOK_TO_MAN NAMES docbook2x-man db2x_docbook2man docbook2man docbook-to-man) 93 if(DOCBOOK_TO_MAN) 94 set(_EXPAT_BUILD_DOCS_DEFAULT ON) 95 else() 96 set(_EXPAT_BUILD_DOCS_DEFAULT OFF) 97 endif() 98endif() 99if(MSVC) 100 set(_EXPAT_BUILD_PKGCONFIG_DEFAULT OFF) 101else() 102 set(_EXPAT_BUILD_PKGCONFIG_DEFAULT ON) 103endif() 104if(DEFINED BUILD_SHARED_LIBS) 105 set(_EXPAT_SHARED_LIBS_DEFAULT ${BUILD_SHARED_LIBS}) 106else() 107 set(_EXPAT_SHARED_LIBS_DEFAULT ON) 108endif() 109 110# 111# Configuration 112# 113option(EXPAT_BUILD_TOOLS "build the xmlwf tool for expat library" ${_EXPAT_BUILD_TOOLS_DEFAULT}) 114option(EXPAT_BUILD_EXAMPLES "build the examples for expat library" ON) 115option(EXPAT_BUILD_TESTS "build the tests for expat library" ON) 116option(EXPAT_SHARED_LIBS "build a shared expat library" ${_EXPAT_SHARED_LIBS_DEFAULT}) 117option(EXPAT_BUILD_DOCS "build man page for xmlwf" ${_EXPAT_BUILD_DOCS_DEFAULT}) 118option(EXPAT_BUILD_FUZZERS "build fuzzers for the expat library" OFF) 119option(EXPAT_BUILD_PKGCONFIG "build pkg-config file" ${_EXPAT_BUILD_PKGCONFIG_DEFAULT}) 120option(EXPAT_OSSFUZZ_BUILD "build fuzzers via ossfuzz for the expat library" OFF) 121if(UNIX OR _EXPAT_HELP) 122 option(EXPAT_WITH_LIBBSD "utilize libbsd (for arc4random_buf)" OFF) 123endif() 124option(EXPAT_ENABLE_INSTALL "install expat files in cmake install target" ON) 125set(EXPAT_CONTEXT_BYTES 1024 CACHE STRING "Define to specify how much context to retain around the current parse point") 126mark_as_advanced(EXPAT_CONTEXT_BYTES) 127option(EXPAT_DTD "Define to make parameter entity parsing functionality available" ON) 128mark_as_advanced(EXPAT_DTD) 129option(EXPAT_NS "Define to make XML Namespaces functionality available" ON) 130mark_as_advanced(EXPAT_NS) 131option(EXPAT_WARNINGS_AS_ERRORS "Treat all compiler warnings as errors" OFF) 132if(UNIX OR _EXPAT_HELP) 133 option(EXPAT_DEV_URANDOM "Define to include code reading entropy from `/dev/urandom'." ON) 134 set(EXPAT_WITH_GETRANDOM "AUTO" CACHE STRING 135 "Make use of getrandom function (ON|OFF|AUTO) [default=AUTO]") 136 set(EXPAT_WITH_SYS_GETRANDOM "AUTO" CACHE STRING 137 "Make use of syscall SYS_getrandom (ON|OFF|AUTO) [default=AUTO]") 138 mark_as_advanced(EXPAT_DEV_URANDOM) 139endif() 140set(EXPAT_CHAR_TYPE "char" CACHE STRING "Character type to use (char|ushort|wchar_t) [default=char]") 141option(EXPAT_ATTR_INFO "Define to allow retrieving the byte offsets for attribute names and values" OFF) 142mark_as_advanced(EXPAT_ATTR_INFO) 143option(EXPAT_LARGE_SIZE "Make XML_GetCurrent* functions return <(unsigned) long long> rather than <(unsigned) long>" OFF) 144mark_as_advanced(EXPAT_LARGE_SIZE) 145option(EXPAT_MIN_SIZE "Get a smaller (but slower) parser (in particular avoid multiple copies of the tokenizer)" OFF) 146mark_as_advanced(EXPAT_MIN_SIZE) 147if(MSVC OR _EXPAT_HELP) 148 set(EXPAT_MSVC_STATIC_CRT OFF CACHE BOOL "Use /MT flag (static CRT) when compiling in MSVC") 149endif() 150 151if(EXPAT_BUILD_TESTS) 152 # We have to call enable_language() before modifying any CMAKE_CXX_* variables 153 enable_language(CXX) 154endif() 155 156# 157# Environment checks 158# 159if(EXPAT_WITH_LIBBSD) 160 find_library(LIB_BSD NAMES bsd) 161 if(NOT LIB_BSD) 162 message(SEND_ERROR "EXPAT_WITH_LIBBSD option is enabled, but libbsd was not found") 163 else() 164 set(HAVE_LIBBSD TRUE) 165 endif() 166endif() 167 168if(MSVC) 169 # For the three types of MSVC version values, please see: 170 # - https://cmake.org/cmake/help/latest/variable/MSVC_VERSION.html 171 # - https://sourceforge.net/p/predef/wiki/Compilers/ 172 # - https://en.wikipedia.org/wiki/Microsoft_Visual_Studio#History 173 set(_EXPAT_MSVC_REQUIRED_INT 1800) # i.e. 12.0/2013/1800; see PR #426 174 set(_EXPAT_MSVC_SUPPORTED_INT 1910) 175 set(_EXPAT_MSVC_SUPPORTED_DISPLAY "Visual Studio 15.0/2017/${_EXPAT_MSVC_SUPPORTED_INT}") 176 177 if(MSVC_VERSION VERSION_LESS ${_EXPAT_MSVC_SUPPORTED_INT}) 178 if(MSVC_VERSION VERSION_LESS ${_EXPAT_MSVC_REQUIRED_INT}) 179 message(SEND_ERROR "MSVC_VERSION ${MSVC_VERSION} is TOO OLD to compile Expat without errors.") 180 message(SEND_ERROR "Please use officially supported ${_EXPAT_MSVC_SUPPORTED_DISPLAY} or later. Thank you!") 181 else() 182 message(WARNING "MSVC_VERSION ${MSVC_VERSION} is NOT OFFICIALLY SUPPORTED by Expat.") 183 message(WARNING "Please use ${_EXPAT_MSVC_SUPPORTED_DISPLAY} or later. Thank you!") 184 endif() 185 endif() 186endif() 187 188macro(_expat_copy_bool_int source_ref dest_ref) 189 if(${source_ref}) 190 set(${dest_ref} 1) 191 else() 192 set(${dest_ref} 0) 193 endif() 194endmacro() 195 196if(EXPAT_LARGE_SIZE) 197 add_definitions(-DXML_LARGE_SIZE) 198endif() 199 200if(EXPAT_MIN_SIZE) 201 add_definitions(-DXML_MIN_SIZE) 202endif() 203 204if(EXPAT_CHAR_TYPE STREQUAL "char") 205 set(_EXPAT_UNICODE OFF) 206 set(_EXPAT_UNICODE_WCHAR_T OFF) 207elseif(EXPAT_CHAR_TYPE STREQUAL "ushort") 208 set(_EXPAT_UNICODE ON) 209 set(_EXPAT_UNICODE_WCHAR_T OFF) 210 if(EXPAT_BUILD_EXAMPLES) 211 message(SEND_ERROR "Examples can not be built with option -DEXPAT_CHAR_TYPE=ushort. Please pass -DEXPAT_CHAR_TYPE=(char|wchar_t) or -DEXPAT_BUILD_EXAMPLES=OFF.") 212 endif() 213 if(EXPAT_BUILD_TESTS) 214 message(SEND_ERROR "The testsuite can not be built with option -DEXPAT_CHAR_TYPE=ushort. Please pass -DEXPAT_CHAR_TYPE=(char|wchar_t) or -DEXPAT_BUILD_TESTS=OFF.") 215 endif() 216 if(EXPAT_BUILD_TOOLS) 217 message(SEND_ERROR "The xmlwf tool can not be built with option -DEXPAT_CHAR_TYPE=ushort. Please pass -DEXPAT_CHAR_TYPE=(char|wchar_t) or -DEXPAT_BUILD_TOOLS=OFF.") 218 endif() 219elseif(EXPAT_CHAR_TYPE STREQUAL "wchar_t") 220 set(_EXPAT_UNICODE ON) 221 set(_EXPAT_UNICODE_WCHAR_T ON) 222 if(NOT WIN32) 223 string(FIND "${CMAKE_C_FLAGS}" "-fshort-wchar" _expat_short_wchar_found) 224 if(${_expat_short_wchar_found} EQUAL "-1") 225 message(SEND_ERROR "Configuration -DEXPAT_CHAR_TYPE=wchar_t requires -DCMAKE_{C,CXX}_FLAGS=-fshort-wchar (which was not found) and libc compiled with -fshort-wchar, too.") 226 endif() 227 if (EXPAT_BUILD_TOOLS) 228 message(SEND_ERROR "The xmlwf tool can not be built with option -DEXPAT_CHAR_TYPE=wchar_t outside of Windows. Please pass -DEXPAT_CHAR_TYPE=char or -DEXPAT_BUILD_TOOLS=OFF.") 229 endif() 230 endif() 231else() 232 message(SEND_ERROR "Option -DEXPAT_CHAR_TYPE=(char|ushort|wchar_t) cannot be \"${EXPAT_CHAR_TYPE}\".") 233endif() 234 235if(_EXPAT_UNICODE) 236 add_definitions(-DXML_UNICODE) # for unsigned short 237 if(_EXPAT_UNICODE_WCHAR_T) 238 add_definitions(-DXML_UNICODE_WCHAR_T) # for wchar_t 239 endif() 240endif() 241 242include(${CMAKE_CURRENT_LIST_DIR}/ConfigureChecks.cmake) 243 244macro(evaluate_detection_results use_ref have_ref thing_lower thing_title) 245 if(${use_ref} AND NOT (${use_ref} STREQUAL "AUTO") AND NOT ${have_ref}) 246 message(SEND_ERROR 247 "Use of ${thing_lower} was enforced by ${use_ref}=ON but it could not be found.") 248 elseif(NOT ${use_ref} AND ${have_ref}) 249 message("${thing_title} was found but it will not be used due to ${use_ref}=OFF.") 250 set(${have_ref} 0) 251 endif() 252endmacro() 253 254if(NOT WIN32) 255 evaluate_detection_results(EXPAT_WITH_GETRANDOM HAVE_GETRANDOM "function getrandom" "Function getrandom") 256 evaluate_detection_results(EXPAT_WITH_SYS_GETRANDOM HAVE_SYSCALL_GETRANDOM "syscall SYS_getrandom" "Syscall SYS_getrandom") 257endif() 258 259_expat_copy_bool_int(EXPAT_ATTR_INFO XML_ATTR_INFO) 260_expat_copy_bool_int(EXPAT_DTD XML_DTD) 261_expat_copy_bool_int(EXPAT_LARGE_SIZE XML_LARGE_SIZE) 262_expat_copy_bool_int(EXPAT_MIN_SIZE XML_MIN_SIZE) 263_expat_copy_bool_int(EXPAT_NS XML_NS) 264if(NOT WIN32) 265 _expat_copy_bool_int(EXPAT_DEV_URANDOM XML_DEV_URANDOM) 266endif() 267set(XML_CONTEXT_BYTES ${EXPAT_CONTEXT_BYTES}) 268 269macro(expat_install) 270 if(EXPAT_ENABLE_INSTALL) 271 install(${ARGN}) 272 endif() 273endmacro() 274 275configure_file(expat_config.h.cmake "${CMAKE_CURRENT_BINARY_DIR}/expat_config.h") 276expat_install(FILES "${CMAKE_CURRENT_BINARY_DIR}/expat_config.h" DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}) 277 278 279set(EXTRA_COMPILE_FLAGS) 280if(FLAG_NO_STRICT_ALIASING) 281 set(EXTRA_COMPILE_FLAGS "${EXTRA_COMPILE_FLAGS} -fno-strict-aliasing") 282endif() 283if(FLAG_VISIBILITY) 284 add_definitions(-DXML_ENABLE_VISIBILITY=1) 285 set(EXTRA_COMPILE_FLAGS "${EXTRA_COMPILE_FLAGS} -fvisibility=hidden") 286endif() 287if(MINGW) 288 # Without __USE_MINGW_ANSI_STDIO the compiler produces a false positive 289 set(EXTRA_COMPILE_FLAGS "${EXTRA_COMPILE_FLAGS} -Wno-pedantic-ms-format") 290endif() 291if (EXPAT_WARNINGS_AS_ERRORS) 292 if(MSVC) 293 add_definitions(/WX) 294 else() 295 set(EXTRA_COMPILE_FLAGS "${EXTRA_COMPILE_FLAGS} -Werror") 296 endif() 297endif() 298set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_COMPILE_FLAGS}") 299set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${EXTRA_COMPILE_FLAGS}") 300 301if (MSVC) 302 if (EXPAT_MSVC_STATIC_CRT) 303 message("-- Using static CRT ${EXPAT_MSVC_STATIC_CRT}") 304 foreach(flag_var 305 CMAKE_CXX_FLAGS_DEBUG 306 CMAKE_CXX_FLAGS_RELEASE 307 CMAKE_CXX_FLAGS_MINSIZEREL 308 CMAKE_CXX_FLAGS_RELWITHDEBINFO 309 CMAKE_C_FLAGS_DEBUG 310 CMAKE_C_FLAGS_RELEASE 311 CMAKE_C_FLAGS_MINSIZEREL 312 CMAKE_C_FLAGS_RELWITHDEBINFO 313 ) 314 string(REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}") 315 endforeach() 316 endif() 317endif() 318 319include_directories(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/lib) 320if(MSVC) 321 add_definitions(-D_CRT_SECURE_NO_WARNINGS -wd4996) 322endif() 323if(WIN32) 324 if(_EXPAT_UNICODE_WCHAR_T) 325 set(_POSTFIX_WIDE "w") 326 endif() 327 328 if(MSVC AND NOT EXPAT_SHARED_LIBS) 329 if(EXPAT_MSVC_STATIC_CRT) 330 set(_POSTFIX_CRT "MT") 331 else() 332 set(_POSTFIX_CRT "MD") 333 endif() 334 endif() 335 336 foreach(postfix_var 337 CMAKE_DEBUG_POSTFIX 338 CMAKE_RELEASE_POSTFIX 339 CMAKE_MINSIZEREL_POSTFIX 340 CMAKE_RELWITHDEBINFO_POSTFIX 341 ) 342 if(postfix_var STREQUAL "CMAKE_DEBUG_POSTFIX") 343 set(_POSTFIX_DEBUG "d") 344 else() 345 set(_POSTFIX_DEBUG "") 346 endif() 347 348 set(${postfix_var} "${_POSTFIX_WIDE}${_POSTFIX_DEBUG}${_POSTFIX_CRT}" CACHE STRING "Windows binary postfix, e.g. libexpat<postfix=[w][d][MD|MT]>.lib") 349 endforeach() 350endif() 351 352# 353# C library 354# 355set(expat_SRCS 356 lib/xmlparse.c 357 lib/xmlrole.c 358 lib/xmltok.c 359# NOTE: ISO C forbids an empty translation unit 360# lib/xmltok_impl.c 361# lib/xmltok_ns.c 362) 363 364if(EXPAT_SHARED_LIBS) 365 set(_SHARED SHARED) 366 if(MSVC) 367 set(expat_SRCS ${expat_SRCS} lib/libexpat.def) 368 endif() 369else() 370 set(_SHARED STATIC) 371endif() 372 373# Avoid colliding with Expat.dll of Perl's XML::Parser::Expat 374if(WIN32 AND NOT MINGW) 375 set(_EXPAT_OUTPUT_NAME libexpat) # CMAKE_*_POSTFIX applies, see above 376else() 377 if(_EXPAT_UNICODE) 378 set(_EXPAT_OUTPUT_NAME expatw) 379 else() 380 set(_EXPAT_OUTPUT_NAME expat) 381 endif() 382endif() 383 384add_library(expat ${_SHARED} ${expat_SRCS}) 385if(EXPAT_WITH_LIBBSD) 386 target_link_libraries(expat ${LIB_BSD}) 387endif() 388 389set(LIBCURRENT 9) # sync 390set(LIBREVISION 1) # with 391set(LIBAGE 8) # configure.ac! 392math(EXPR LIBCURRENT_MINUS_AGE "${LIBCURRENT} - ${LIBAGE}") 393 394set_property(TARGET expat PROPERTY OUTPUT_NAME "${_EXPAT_OUTPUT_NAME}") 395if(NOT WIN32) 396 set_property(TARGET expat PROPERTY VERSION ${LIBCURRENT_MINUS_AGE}.${LIBAGE}.${LIBREVISION}) 397 set_property(TARGET expat PROPERTY SOVERSION ${LIBCURRENT_MINUS_AGE}) 398 set_property(TARGET expat PROPERTY NO_SONAME ${NO_SONAME}) 399endif() 400 401target_include_directories(expat 402 INTERFACE 403 $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/lib> 404 $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}> 405 $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}> 406) 407 408if(NOT EXPAT_SHARED_LIBS AND WIN32) 409 target_compile_definitions(expat PUBLIC -DXML_STATIC) 410endif() 411 412expat_install(TARGETS expat EXPORT expat 413 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} 414 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} 415 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}) 416 417expat_install(FILES lib/expat.h lib/expat_external.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}) 418 419# 420# pkg-config file 421# 422if(EXPAT_BUILD_PKGCONFIG) 423 set(prefix ${CMAKE_INSTALL_PREFIX}) 424 set(exec_prefix "\${prefix}") 425 426 if(CMAKE_INSTALL_LIBDIR MATCHES "^/") 427 set(libdir "${CMAKE_INSTALL_LIBDIR}") 428 else() 429 set(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}") 430 endif() 431 432 if(CMAKE_INSTALL_INCLUDEDIR MATCHES "^/") 433 set(includedir "${CMAKE_INSTALL_INCLUDEDIR}") 434 else() 435 set(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}") 436 endif() 437 438 configure_file(expat.pc.in ${CMAKE_CURRENT_BINARY_DIR}/expat.pc @ONLY) 439 expat_install(FILES ${CMAKE_CURRENT_BINARY_DIR}/expat.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig) 440endif() 441 442# 443# C command line tool xmlwf 444# 445if(EXPAT_BUILD_TOOLS) 446 set(xmlwf_SRCS 447 xmlwf/xmlwf.c 448 xmlwf/xmlfile.c 449 xmlwf/codepage.c 450 xmlwf/readfilemap.c 451 ) 452 453 add_executable(xmlwf ${xmlwf_SRCS}) 454 set_property(TARGET xmlwf PROPERTY RUNTIME_OUTPUT_DIRECTORY xmlwf) 455 target_link_libraries(xmlwf expat) 456 expat_install(TARGETS xmlwf DESTINATION ${CMAKE_INSTALL_BINDIR}) 457 458 if(MINGW AND _EXPAT_UNICODE_WCHAR_T) 459 # https://gcc.gnu.org/onlinedocs/gcc/x86-Windows-Options.html 460 set_target_properties(xmlwf PROPERTIES LINK_FLAGS -municode) 461 endif() 462 463 if(EXPAT_BUILD_DOCS) 464 file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/doc) 465 add_custom_target( 466 xmlwf-manpage 467 COMMAND 468 "${DOCBOOK_TO_MAN}" "${PROJECT_SOURCE_DIR}/doc/xmlwf.xml" && mv "XMLWF.1" "${PROJECT_BINARY_DIR}/doc/xmlwf.1" 469 BYPRODUCTS 470 doc/xmlwf.1) 471 add_dependencies(expat xmlwf-manpage) 472 expat_install(FILES "${PROJECT_BINARY_DIR}/doc/xmlwf.1" DESTINATION ${CMAKE_INSTALL_MANDIR}/man1) 473 elseif(EXISTS ${PROJECT_SOURCE_DIR}/doc/xmlwf.1) 474 expat_install(FILES "${PROJECT_SOURCE_DIR}/doc/xmlwf.1" DESTINATION ${CMAKE_INSTALL_MANDIR}/man1) 475 endif() 476endif() 477 478# 479# C code examples 480# 481if(EXPAT_BUILD_EXAMPLES) 482 add_executable(elements examples/elements.c) 483 set_property(TARGET elements PROPERTY RUNTIME_OUTPUT_DIRECTORY examples) 484 target_link_libraries(elements expat) 485 486 add_executable(outline examples/outline.c) 487 set_property(TARGET outline PROPERTY RUNTIME_OUTPUT_DIRECTORY examples) 488 target_link_libraries(outline expat) 489endif() 490 491# 492# C/C++ test runners 493# 494if(EXPAT_BUILD_TESTS) 495 ## these are unittests that can be run on any platform 496 enable_testing() 497 498 set(test_SRCS 499 tests/chardata.c 500 tests/memcheck.c 501 tests/minicheck.c 502 tests/structdata.c 503 ${expat_SRCS} 504 ) 505 506 if(NOT MSVC) 507 if(MINGW) 508 set(host whatever-mingw32) # for nothing but run.sh 509 endif() 510 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/run.sh.in run.sh @ONLY) 511 endif() 512 513 function(expat_add_test _name _file) 514 if(MSVC) 515 add_test(NAME ${_name} COMMAND ${_file}) 516 else() 517 add_test(NAME ${_name} COMMAND bash run.sh ${_file}) 518 endif() 519 endfunction() 520 521 add_executable(runtests tests/runtests.c ${test_SRCS}) 522 set_property(TARGET runtests PROPERTY RUNTIME_OUTPUT_DIRECTORY tests) 523 expat_add_test(runtests $<TARGET_FILE:runtests>) 524 525 add_executable(runtestspp tests/runtestspp.cpp ${test_SRCS}) 526 set_property(TARGET runtestspp PROPERTY RUNTIME_OUTPUT_DIRECTORY tests) 527 expat_add_test(runtestspp $<TARGET_FILE:runtestspp>) 528 529 if(EXPAT_WITH_LIBBSD) 530 target_link_libraries(runtests ${LIB_BSD}) 531 target_link_libraries(runtestspp ${LIB_BSD}) 532 endif() 533endif() 534 535if(EXPAT_BUILD_FUZZERS) 536 if(NOT "${CMAKE_C_COMPILER_ID}" STREQUAL "Clang") 537 message(SEND_ERROR 538 "Building fuzz targets without Clang (but ${CMAKE_C_COMPILER_ID}) " 539 "is not supported. Please set " 540 "-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++.") 541 endif() 542 543 string(FIND "${CMAKE_C_FLAGS}" "-fsanitize" sanitizer_present) 544 if(${sanitizer_present} EQUAL "-1") 545 message(WARNING 546 "There was no sanitizer present when building the fuzz targets. " 547 "This is likely in error - consider adding " 548 "-DCMAKE_C_FLAGS='-fsanitize=<sanitizer>' and " 549 "-DCMAKE_CXX_FLAGS='-fsanitize=<sanitizer>' and " 550 "-DCMAKE_EXE_LINKER_FLAGS='-fsanitize=<sanitizer>' and " 551 "-DCMAKE_MODULE_LINKER_FLAGS='-fsanitize=<sanitizer>' and " 552 "-DCMAKE_SHARED_LINKER_FLAGS='-fsanitize=<sanitizer>' to your cmake " 553 "execution.") 554 endif() 555 556 if(EXPAT_OSSFUZZ_BUILD AND NOT DEFINED ENV{LIB_FUZZING_ENGINE}) 557 message(SEND_ERROR 558 "OSS-Fuzz builds require the environment variable " 559 "LIB_FUZZING_ENGINE to be set. If you are seeing this " 560 "warning, it points to a deeper problem in the ossfuzz " 561 "build setup.") 562 endif() 563 564 set(encoding_types UTF-16 UTF-8 ISO-8859-1 US-ASCII UTF-16BE UTF-16LE) 565 set(fuzz_targets xml_parse_fuzzer xml_parsebuffer_fuzzer) 566 567 add_library(fuzzpat STATIC ${expat_SRCS}) 568 if(NOT EXPAT_OSSFUZZ_BUILD) 569 target_compile_options(fuzzpat PRIVATE -fsanitize=fuzzer-no-link) 570 endif() 571 572 foreach(fuzz_target ${fuzz_targets}) 573 foreach(encoding_type ${encoding_types}) 574 set(target_name ${fuzz_target}_${encoding_type}) 575 add_executable(${target_name} fuzz/${fuzz_target}.c) 576 target_link_libraries(${target_name} fuzzpat) 577 target_compile_definitions(${target_name} 578 PRIVATE ENCODING_FOR_FUZZING=${encoding_type}) 579 if(NOT EXPAT_OSSFUZZ_BUILD) 580 target_compile_options(${target_name} PRIVATE -fsanitize=fuzzer-no-link) 581 endif() 582 # NOTE: Avoiding target_link_options here only because it needs CMake >=3.13 583 if(EXPAT_OSSFUZZ_BUILD) 584 set_target_properties(${target_name} PROPERTIES LINK_FLAGS $ENV{LIB_FUZZING_ENGINE}) 585 set_target_properties(${target_name} PROPERTIES LINKER_LANGUAGE "CXX") 586 else() 587 set_target_properties(${target_name} PROPERTIES LINK_FLAGS -fsanitize=fuzzer) 588 endif() 589 set_property( 590 TARGET ${target_name} PROPERTY RUNTIME_OUTPUT_DIRECTORY fuzz) 591 endforeach() 592 endforeach() 593else() 594 if(EXPAT_OSSFUZZ_BUILD) 595 message(SEND_ERROR 596 "Attempting to perform an ossfuzz build without turning on the fuzzer build. " 597 "This is likely in error - consider adding " 598 "-DEXPAT_BUILD_FUZZERS=ON to your cmake execution.") 599 endif() 600endif() 601 602# 603# Custom target "run-xmltest" 604# 605if(EXPAT_BUILD_TOOLS AND NOT MSVC) 606 add_custom_target( 607 xmlts-zip-downloaded 608 COMMAND 609 sh -c 'test -f xmlts.zip || wget --output-document=xmlts.zip https://www.w3.org/XML/Test/xmlts20080827.zip' 610 BYPRODUCTS 611 tests/xmlts.zip 612 WORKING_DIRECTORY 613 tests/) 614 615 add_custom_target( 616 xmlts-zip-extracted 617 COMMAND 618 sh -c 'test -d xmlconf || unzip -q xmlts.zip' 619 BYPRODUCTS 620 tests/xmlconf 621 WORKING_DIRECTORY 622 tests/) 623 add_dependencies(xmlts-zip-extracted xmlts-zip-downloaded) 624 625 add_custom_target( 626 xmltest-sh-been-run 627 COMMAND 628 sh -c '${CMAKE_CURRENT_SOURCE_DIR}/tests/xmltest.sh "bash ${CMAKE_CURRENT_BINARY_DIR}/run.sh $<TARGET_FILE:xmlwf>" 2>&1 | tee tests/xmltest.log' 629 BYPRODUCTS 630 tests/xmltest.log) 631 add_dependencies(xmltest-sh-been-run xmlts-zip-extracted xmlwf) 632 633 add_custom_target( 634 xmltest-log-fixed 635 COMMAND 636 ${CMAKE_CURRENT_SOURCE_DIR}/fix-xmltest-log.sh tests/xmltest.log 637 DEPENDS 638 tests/xmltest.log) 639 add_dependencies(xmltest-log-fixed xmltest-sh-been-run) 640 641 add_custom_target( 642 xmltest-log-verified 643 COMMAND 644 diff -u ${CMAKE_CURRENT_SOURCE_DIR}/tests/xmltest.log.expected tests/xmltest.log) 645 add_dependencies(xmltest-log-verified xmltest-log-fixed) 646 647 add_custom_target(run-xmltest) 648 add_dependencies(run-xmltest xmltest-log-verified) 649endif() 650 651# 652# Documentation 653# 654configure_file(Changes changelog COPYONLY) 655expat_install( 656 FILES 657 AUTHORS 658 ${CMAKE_CURRENT_BINARY_DIR}/changelog 659 DESTINATION 660 ${CMAKE_INSTALL_DOCDIR}) 661 662# 663# CMake files for find_package(expat [..] CONFIG [..]) 664# 665configure_package_config_file( 666 cmake/expat-config.cmake.in 667 cmake/expat-config.cmake 668 INSTALL_DESTINATION 669 ${CMAKE_INSTALL_LIBDIR}/cmake/expat-${PROJECT_VERSION}/ 670) 671write_basic_package_version_file( 672 cmake/expat-config-version.cmake 673 COMPATIBILITY SameMajorVersion # i.e. semver 674) 675export( 676 TARGETS 677 expat 678 FILE 679 cmake/expat-targets.cmake # not going to be installed 680) 681expat_install( 682 FILES 683 ${CMAKE_CURRENT_BINARY_DIR}/cmake/expat-config.cmake 684 ${CMAKE_CURRENT_BINARY_DIR}/cmake/expat-config-version.cmake 685 DESTINATION 686 ${CMAKE_INSTALL_LIBDIR}/cmake/expat-${PROJECT_VERSION}/ 687) 688expat_install( 689 EXPORT 690 expat 691 DESTINATION 692 ${CMAKE_INSTALL_LIBDIR}/cmake/expat-${PROJECT_VERSION}/ 693 NAMESPACE 694 expat:: 695) 696 697# 698# CPack 699# 700 701# This effectively disables target "package_source". 702# That is done due to CPack's unfortunate choice of an exclusion list 703# rather than inclusion list. An exclusion list does not protect against 704# unwanted files ending up in the resulting archive in a way that's 705# safe to run from an Expat developer's machine. 706set(CPACK_SOURCE_GENERATOR '') 707 708if(WIN32) 709 set(CPACK_GENERATOR ZIP) 710else() 711 set(CPACK_GENERATOR TGZ) 712endif() 713 714include(CPack) 715 716# 717# Summary 718# 719if(EXPAT_CHAR_TYPE STREQUAL "char") 720 set(_EXPAT_CHAR_TYPE_SUMMARY "char (UTF-8)") 721elseif(EXPAT_CHAR_TYPE STREQUAL "ushort") 722 set(_EXPAT_CHAR_TYPE_SUMMARY "ushort (unsigned short, UTF-16)") 723elseif(EXPAT_CHAR_TYPE STREQUAL "wchar_t") 724 if(WIN32) 725 set(_EXPAT_CHAR_TYPE_SUMMARY "wchar_t (UTF-16)") 726 else() 727 set(_EXPAT_CHAR_TYPE_SUMMARY "wchar_t (UTF-32) // not implemented") 728 endif() 729else() 730 set(_EXPAT_CHAR_TYPE_SUMMARY "ERROR") 731endif() 732string(TOUPPER "${CMAKE_BUILD_TYPE}" _EXPAT_BUILD_TYPE_UPPER) 733 734message(STATUS "===========================================================================") 735message(STATUS "") 736message(STATUS "Configuration") 737message(STATUS " Prefix ..................... ${CMAKE_INSTALL_PREFIX}") 738message(STATUS " Build type ................. ${CMAKE_BUILD_TYPE}") 739message(STATUS " Shared libraries ........... ${EXPAT_SHARED_LIBS}") 740if(MSVC) 741 message(STATUS " Static CRT ................. ${EXPAT_MSVC_STATIC_CRT}") 742endif() 743message(STATUS " Character type ............. ${_EXPAT_CHAR_TYPE_SUMMARY}") 744if(WIN32) 745 message(STATUS " Binary postfix ............. ${CMAKE_${_EXPAT_BUILD_TYPE_UPPER}_POSTFIX}") 746endif() 747message(STATUS "") 748message(STATUS " Build documentation ........ ${EXPAT_BUILD_DOCS}") 749message(STATUS " Build examples ............. ${EXPAT_BUILD_EXAMPLES}") 750message(STATUS " Build fuzzers .............. ${EXPAT_BUILD_FUZZERS}") 751message(STATUS " Build tests ................ ${EXPAT_BUILD_TESTS}") 752message(STATUS " Build tools (xmlwf) ........ ${EXPAT_BUILD_TOOLS}") 753message(STATUS " Build pkg-config file ...... ${EXPAT_BUILD_PKGCONFIG}") 754message(STATUS " Install files .............. ${EXPAT_ENABLE_INSTALL}") 755message(STATUS "") 756message(STATUS " Features") 757message(STATUS " // Advanced options, changes not advised") 758message(STATUS " Attributes info .......... ${EXPAT_ATTR_INFO}") 759message(STATUS " Context bytes ............ ${EXPAT_CONTEXT_BYTES}") 760message(STATUS " DTD support .............. ${EXPAT_DTD}") 761message(STATUS " Large size ............... ${EXPAT_LARGE_SIZE}") 762message(STATUS " Minimum size ............. ${EXPAT_MIN_SIZE}") 763message(STATUS " Namespace support ........ ${EXPAT_NS}") 764message(STATUS "") 765message(STATUS " Entropy sources") 766if(WIN32) 767 message(STATUS " rand_s ................... ON") 768else() 769 message(STATUS " getrandom ................ ${HAVE_GETRANDOM}") 770 message(STATUS " syscall SYS_getrandom .... ${HAVE_SYSCALL_GETRANDOM}") 771 message(STATUS " libbsd ................... ${EXPAT_WITH_LIBBSD}") 772 message(STATUS " /dev/random .............. ${EXPAT_DEV_URANDOM}") 773endif() 774message(STATUS "") 775if(CMAKE_GENERATOR STREQUAL "Unix Makefiles") 776 message(STATUS "Continue with") 777 message(STATUS " make") 778 if(EXPAT_BUILD_TESTS) 779 message(STATUS " make test") 780 endif() 781 if(EXPAT_ENABLE_INSTALL) 782 message(STATUS " sudo make install") 783 endif() 784 message(STATUS "") 785endif() 786message(STATUS "===========================================================================") 787