# This file is copyrighted under the BSD-license for buildsystem files of KDE # copyright 2010, Patrick Spendrin cmake_minimum_required(VERSION 3.1.3) project(expat VERSION 2.2.7 LANGUAGES C ) set(PACKAGE_BUGREPORT "expat-bugs@libexpat.org") set(PACKAGE_NAME "expat") set(PACKAGE_VERSION "${PROJECT_VERSION}") set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}") set(PACKAGE_TARNAME "${PACKAGE_NAME}") include(CMakePackageConfigHelpers) include(GNUInstallDirs) # # Configuration defaults # if(WINCE) set(_EXPAT_BUILD_TOOLS_DEFAULT OFF) else() set(_EXPAT_BUILD_TOOLS_DEFAULT ON) endif() if(MSVC OR NOT _EXPAT_BUILD_TOOLS_DEFAULT) set(_EXPAT_BUILD_DOCS_DEFAULT OFF) else() find_program(DOCBOOK_TO_MAN NAMES docbook2x-man db2x_docbook2man docbook2man docbook-to-man) if(DOCBOOK_TO_MAN) set(_EXPAT_BUILD_DOCS_DEFAULT ON) else() set(_EXPAT_BUILD_DOCS_DEFAULT OFF) endif() endif() # # Configuration # option(EXPAT_BUILD_TOOLS "build the xmlwf tool for expat library" ${_EXPAT_BUILD_TOOLS_DEFAULT}) option(EXPAT_BUILD_EXAMPLES "build the examples for expat library" ON) option(EXPAT_BUILD_TESTS "build the tests for expat library" ON) option(EXPAT_SHARED_LIBS "build a shared expat library" ON) option(EXPAT_BUILD_DOCS "build man page for xmlwf" ${_EXPAT_BUILD_DOCS_DEFAULT}) option(EXPAT_BUILD_FUZZERS "build fuzzers for the expat library" OFF) option(EXPAT_WITH_LIBBSD "utilize libbsd (for arc4random_buf)" OFF) option(EXPAT_ENABLE_INSTALL "install expat files in cmake install target" ON) set(EXPAT_CONTEXT_BYTES 1024 CACHE STRING "Define to specify how much context to retain around the current parse point") mark_as_advanced(EXPAT_CONTEXT_BYTES) option(EXPAT_DTD "Define to make parameter entity parsing functionality available" ON) mark_as_advanced(EXPAT_DTD) option(EXPAT_NS "Define to make XML Namespaces functionality available" ON) mark_as_advanced(EXPAT_NS) option(EXPAT_WARNINGS_AS_ERRORS "Treat all compiler warnings as errors" OFF) if(NOT WIN32 OR _EXPAT_HELP) option(EXPAT_DEV_URANDOM "Define to include code reading entropy from `/dev/urandom'." ON) set(EXPAT_WITH_GETRANDOM "AUTO" CACHE STRING "Make use of getrandom function (ON|OFF|AUTO) [default=AUTO]") set(EXPAT_WITH_SYS_GETRANDOM "AUTO" CACHE STRING "Make use of syscall SYS_getrandom (ON|OFF|AUTO) [default=AUTO]") mark_as_advanced(EXPAT_DEV_URANDOM) endif() option(EXPAT_UNICODE "Use UTF-16 encoded chars (two bytes) instead of UTF-8" OFF) option(EXPAT_UNICODE_WCHAR_T "Use wchar_t to represent UTF-16 instead of unsigned short" OFF) option(EXPAT_ATTR_INFO "Define to allow retrieving the byte offsets for attribute names and values" OFF) mark_as_advanced(EXPAT_ATTR_INFO) option(EXPAT_LARGE_SIZE "Make XML_GetCurrent* functions return <(unsigned) long long> rather than <(unsigned) long>" OFF) mark_as_advanced(EXPAT_LARGE_SIZE) option(EXPAT_MIN_SIZE "Get a smaller (but slower) parser (in particular avoid multiple copies of the tokenizer)" OFF) mark_as_advanced(EXPAT_MIN_SIZE) if(MSVC OR _EXPAT_HELP) set(EXPAT_MSVC_STATIC_CRT OFF CACHE BOOL "Use /MT flag (static CRT) when compiling in MSVC") endif() # # Environment checks # if(EXPAT_WITH_LIBBSD) find_library(LIB_BSD NAMES bsd) if(NOT LIB_BSD) message(SEND_ERROR "EXPAT_WITH_LIBBSD option is enabled, but libbsd was not found") else() set(HAVE_LIBBSD TRUE) endif() endif() macro(_expat_copy_bool_int source_ref dest_ref) if(${source_ref}) set(${dest_ref} 1) else() set(${dest_ref} 0) endif() endmacro() if(EXPAT_LARGE_SIZE) add_definitions(-DXML_LARGE_SIZE) endif() if(EXPAT_MIN_SIZE) add_definitions(-DXML_MIN_SIZE) endif() if(EXPAT_UNICODE_WCHAR_T AND NOT EXPAT_UNICODE) message(SEND_ERROR "Option EXPAT_UNICODE_WCHAR_T=ON may not be used without EXPAT_UNICODE=ON.") set(EXPAT_UNICODE ON) endif(EXPAT_UNICODE_WCHAR_T AND NOT EXPAT_UNICODE) if(EXPAT_BUILD_TOOLS AND (EXPAT_UNICODE AND NOT EXPAT_UNICODE_WCHAR_T)) message(SEND_ERROR "The xmlwf tool can not be built with option EXPAT_UNICODE_WCHAR_T=OFF and EXPAT_UNICODE=ON. Either set EXPAT_UNICODE_WCHAR_T=ON or EXPAT_BUILD_TOOLS=OFF.") endif() if(EXPAT_UNICODE) if(EXPAT_UNICODE_WCHAR_T) add_definitions(-DXML_UNICODE_WCHAR_T) # for wchar_t else() add_definitions(-DXML_UNICODE) # for unsigned short endif() endif() include(${CMAKE_CURRENT_LIST_DIR}/ConfigureChecks.cmake) macro(evaluate_detection_results use_ref have_ref thing_lower thing_title) if(${use_ref} AND NOT (${use_ref} STREQUAL "AUTO") AND NOT ${have_ref}) message(SEND_ERROR "Use of ${thing_lower} was enforced by ${use_ref}=ON but it could not be found.") elseif(NOT ${use_ref} AND ${have_ref}) message("${thing_title} was found but it will not be used due to ${use_ref}=OFF.") set(${have_ref} 0) endif() endmacro() if(NOT WIN32) evaluate_detection_results(EXPAT_WITH_GETRANDOM HAVE_GETRANDOM "function getrandom" "Function getrandom") evaluate_detection_results(EXPAT_WITH_SYS_GETRANDOM HAVE_SYSCALL_GETRANDOM "syscall SYS_getrandom" "Syscall SYS_getrandom") endif() _expat_copy_bool_int(EXPAT_ATTR_INFO XML_ATTR_INFO) _expat_copy_bool_int(EXPAT_DTD XML_DTD) _expat_copy_bool_int(EXPAT_LARGE_SIZE XML_LARGE_SIZE) _expat_copy_bool_int(EXPAT_MIN_SIZE XML_MIN_SIZE) _expat_copy_bool_int(EXPAT_NS XML_NS) if(NOT WIN32) _expat_copy_bool_int(EXPAT_DEV_URANDOM XML_DEV_URANDOM) endif() set(XML_CONTEXT_BYTES ${EXPAT_CONTEXT_BYTES}) macro(expat_install) if(EXPAT_ENABLE_INSTALL) install(${ARGN}) endif() endmacro() configure_file(expat_config.h.cmake "${CMAKE_CURRENT_BINARY_DIR}/expat_config.h") add_definitions(-DHAVE_EXPAT_CONFIG_H) expat_install(FILES "${CMAKE_CURRENT_BINARY_DIR}/expat_config.h" DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}) set(EXTRA_COMPILE_FLAGS) if(FLAG_NO_STRICT_ALIASING) set(EXTRA_COMPILE_FLAGS "${EXTRA_COMPILE_FLAGS} -fno-strict-aliasing") endif() if(FLAG_VISIBILITY) add_definitions(-DXML_ENABLE_VISIBILITY=1) set(EXTRA_COMPILE_FLAGS "${EXTRA_COMPILE_FLAGS} -fvisibility=hidden") endif(FLAG_VISIBILITY) if (EXPAT_WARNINGS_AS_ERRORS) if(MSVC) add_definitions(/WX) else(MSVC) set(EXTRA_COMPILE_FLAGS "${EXTRA_COMPILE_FLAGS} -Werror") endif(MSVC) endif(EXPAT_WARNINGS_AS_ERRORS) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_COMPILE_FLAGS}") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${EXTRA_COMPILE_FLAGS}") if (MSVC) if (EXPAT_MSVC_STATIC_CRT) message("-- Using static CRT ${EXPAT_MSVC_STATIC_CRT}") foreach(flag_var CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO ) string(REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}") endforeach() endif() endif() include_directories(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/lib) if(MSVC) add_definitions(-D_CRT_SECURE_NO_WARNINGS -wd4996) endif(MSVC) if(WIN32) if(EXPAT_UNICODE_WCHAR_T) set(_POSTFIX_WIDE "w") endif() if(NOT EXPAT_SHARED_LIBS) if(EXPAT_MSVC_STATIC_CRT) set(_POSTFIX_CRT "MT") else() set(_POSTFIX_CRT "MD") endif() endif() foreach(postfix_var CMAKE_DEBUG_POSTFIX CMAKE_RELEASE_POSTFIX CMAKE_MINSIZEREL_POSTFIX CMAKE_RELWITHDEBINFO_POSTFIX ) if(postfix_var STREQUAL "CMAKE_DEBUG_POSTFIX") set(_POSTFIX_DEBUG "d") else() set(_POSTFIX_DEBUG "") endif() set(${postfix_var} "${_POSTFIX_WIDE}${_POSTFIX_DEBUG}${_POSTFIX_CRT}" CACHE STRING "Windows binary postfix, e.g. expat.lib") endforeach() endif(WIN32) # # C library # set(expat_SRCS lib/xmlparse.c lib/xmlrole.c lib/xmltok.c # NOTE: ISO C forbids an empty translation unit # lib/xmltok_impl.c # lib/xmltok_ns.c ) if(EXPAT_SHARED_LIBS) set(_SHARED SHARED) if(MSVC) set(expat_SRCS ${expat_SRCS} lib/libexpat.def) endif(MSVC) else(EXPAT_SHARED_LIBS) set(_SHARED STATIC) if(WIN32) add_definitions(-DXML_STATIC) endif(WIN32) endif(EXPAT_SHARED_LIBS) add_library(expat ${_SHARED} ${expat_SRCS}) if(EXPAT_WITH_LIBBSD) target_link_libraries(expat ${LIB_BSD}) endif() set(LIBCURRENT 7) # sync set(LIBREVISION 9) # with set(LIBAGE 6) # configure.ac! math(EXPR LIBCURRENT_MINUS_AGE "${LIBCURRENT} - ${LIBAGE}") if(NOT WIN32) set_property(TARGET expat PROPERTY VERSION ${LIBCURRENT_MINUS_AGE}.${LIBAGE}.${LIBREVISION}) set_property(TARGET expat PROPERTY SOVERSION ${LIBCURRENT_MINUS_AGE}) set_property(TARGET expat PROPERTY NO_SONAME ${NO_SONAME}) endif(NOT WIN32) expat_install(TARGETS expat EXPORT expat RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}) expat_install(FILES lib/expat.h lib/expat_external.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}) # # pkg-config file # if(NOT MSVC) set(prefix ${CMAKE_INSTALL_PREFIX}) set(exec_prefix "\${prefix}") set(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}") set(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}") configure_file(expat.pc.in ${CMAKE_CURRENT_BINARY_DIR}/expat.pc @ONLY) expat_install(FILES ${CMAKE_CURRENT_BINARY_DIR}/expat.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig) endif() # # C command line tool xmlwf # if(EXPAT_BUILD_TOOLS) set(xmlwf_SRCS xmlwf/xmlwf.c xmlwf/xmlfile.c xmlwf/codepage.c xmlwf/readfilemap.c ) add_executable(xmlwf ${xmlwf_SRCS}) set_property(TARGET xmlwf PROPERTY RUNTIME_OUTPUT_DIRECTORY xmlwf) target_link_libraries(xmlwf expat) expat_install(TARGETS xmlwf DESTINATION ${CMAKE_INSTALL_BINDIR}) if(MINGW AND EXPAT_UNICODE_WCHAR_T) # https://gcc.gnu.org/onlinedocs/gcc/x86-Windows-Options.html set_target_properties(xmlwf PROPERTIES LINK_FLAGS -municode) endif() if(EXPAT_BUILD_DOCS) file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/doc) add_custom_command(TARGET expat PRE_BUILD COMMAND "${DOCBOOK_TO_MAN}" "${PROJECT_SOURCE_DIR}/doc/xmlwf.xml" && mv "XMLWF.1" "${PROJECT_BINARY_DIR}/doc/xmlwf.1") expat_install(FILES "${PROJECT_BINARY_DIR}/doc/xmlwf.1" DESTINATION ${CMAKE_INSTALL_MANDIR}/man1) endif() endif() # # C code examples # if(EXPAT_BUILD_EXAMPLES) add_executable(elements examples/elements.c) set_property(TARGET elements PROPERTY RUNTIME_OUTPUT_DIRECTORY examples) target_link_libraries(elements expat) add_executable(outline examples/outline.c) set_property(TARGET outline PROPERTY RUNTIME_OUTPUT_DIRECTORY examples) target_link_libraries(outline expat) endif(EXPAT_BUILD_EXAMPLES) # # C/C++ test runners # if(EXPAT_BUILD_TESTS) ## these are unittests that can be run on any platform enable_language(CXX) enable_testing() set(test_SRCS tests/chardata.c tests/memcheck.c tests/minicheck.c tests/structdata.c ) if(NOT MSVC) if(MINGW) set(host whatever-mingw32) # for nothing but run.sh endif() configure_file(${CMAKE_CURRENT_SOURCE_DIR}/run.sh.in run.sh @ONLY) endif() function(expat_add_test _name _file) if(MSVC) add_test(NAME ${_name} COMMAND ${_file}) else() add_test(NAME ${_name} COMMAND bash run.sh ${_file}) endif() endfunction() add_executable(runtests tests/runtests.c ${test_SRCS}) set_property(TARGET runtests PROPERTY RUNTIME_OUTPUT_DIRECTORY tests) target_link_libraries(runtests expat) expat_add_test(runtests $) add_executable(runtestspp tests/runtestspp.cpp ${test_SRCS}) set_property(TARGET runtestspp PROPERTY RUNTIME_OUTPUT_DIRECTORY tests) target_link_libraries(runtestspp expat) expat_add_test(runtestspp $) endif(EXPAT_BUILD_TESTS) if(EXPAT_BUILD_FUZZERS) if(NOT "${CMAKE_C_COMPILER_ID}" STREQUAL "Clang") message(SEND_ERROR "Building fuzz targets without Clang (but ${CMAKE_C_COMPILER_ID}) " "is not supported. Please set " "-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++.") endif() string(FIND "${CMAKE_EXE_LINKER_FLAGS}" "-fsanitize" sanitizer_present) if(${sanitizer_present} EQUAL "-1") message(WARNING "There was no sanitizer present when building the fuzz targets. " "This is likely in error - consider adding " "-DCMAKE_C_FLAGS='-fsanitize=' and " "-DCMAKE_CXX_FLAGS='-fsanitize=' and " "-DCMAKE_EXE_LINKER_FLAGS='-fsanitize=' to your cmake " "execution.") endif() set(encoding_types UTF-16 UTF-8 ISO-8859-1 US-ASCII UTF-16BE UTF-16LE) set(fuzz_targets xml_parse_fuzzer xml_parsebuffer_fuzzer) foreach(fuzz_target ${fuzz_targets}) foreach(encoding_type ${encoding_types}) set(target_name ${fuzz_target}_${encoding_type}) add_executable(${target_name} fuzz/${fuzz_target}.c ${expat_SRCS}) target_compile_definitions(${target_name} PRIVATE ENCODING_FOR_FUZZING=${encoding_type}) target_compile_options(${target_name} PRIVATE -fsanitize=fuzzer-no-link) # NOTE: Avoiding target_link_options here only because it needs CMake >=3.13 set_target_properties(${target_name} PROPERTIES LINK_FLAGS -fsanitize=fuzzer) set_property( TARGET ${target_name} PROPERTY RUNTIME_OUTPUT_DIRECTORY fuzz) endforeach() endforeach() endif(EXPAT_BUILD_FUZZERS) # # Custom target "run-xmltest" # if(EXPAT_BUILD_TOOLS AND NOT MSVC) add_custom_target( xmlts-zip-downloaded COMMAND sh -c 'test -f xmlts.zip || wget --output-document=xmlts.zip https://www.w3.org/XML/Test/xmlts20080827.zip' BYPRODUCTS tests/xmlts.zip WORKING_DIRECTORY tests/) add_custom_target( xmlts-zip-extracted COMMAND sh -c 'test -d xmlconf || unzip -q xmlts.zip' BYPRODUCTS tests/xmlconf WORKING_DIRECTORY tests/) add_dependencies(xmlts-zip-extracted xmlts-zip-downloaded) add_custom_target( xmltest-sh-been-run COMMAND sh -c '${CMAKE_CURRENT_SOURCE_DIR}/tests/xmltest.sh "bash ${CMAKE_CURRENT_BINARY_DIR}/run.sh $" 2>&1 | tee tests/xmltest.log' BYPRODUCTS tests/xmltest.log) add_dependencies(xmltest-sh-been-run xmlts-zip-extracted xmlwf) add_custom_target( xmltest-log-fixed COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/fix-xmltest-log.sh tests/xmltest.log DEPENDS tests/xmltest.log) add_dependencies(xmltest-log-fixed xmltest-sh-been-run) add_custom_target( xmltest-log-verified COMMAND diff -u ${CMAKE_CURRENT_SOURCE_DIR}/tests/xmltest.log.expected tests/xmltest.log) add_dependencies(xmltest-log-verified xmltest-log-fixed) add_custom_target(run-xmltest) add_dependencies(run-xmltest xmltest-log-verified) endif() # # Documentation # configure_file(Changes changelog COPYONLY) expat_install( FILES AUTHORS ${CMAKE_CURRENT_BINARY_DIR}/changelog DESTINATION ${CMAKE_INSTALL_DOCDIR}) # # CMake files for find_package(expat [..] CONFIG [..]) # configure_package_config_file( cmake/expat-config.cmake.in cmake/expat-config.cmake INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/expat-${PROJECT_VERSION}/ ) write_basic_package_version_file( cmake/expat-config-version.cmake COMPATIBILITY SameMajorVersion # i.e. semver ) export( TARGETS expat FILE cmake/expat-targets.cmake # not going to be installed ) expat_install( FILES ${CMAKE_CURRENT_BINARY_DIR}/cmake/expat-config.cmake ${CMAKE_CURRENT_BINARY_DIR}/cmake/expat-config-version.cmake DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/expat-${PROJECT_VERSION}/ ) expat_install( EXPORT expat DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/expat-${PROJECT_VERSION}/ NAMESPACE expat:: ) # # Summary # if(EXPAT_UNICODE) if(EXPAT_UNICODE_WCHAR_T) set(_EXPAT_CHAR_TYPE "wchar_t") else() set(_EXPAT_CHAR_TYPE "unsigned short") endif() else() set(_EXPAT_CHAR_TYPE "char") endif() string(TOUPPER "${CMAKE_BUILD_TYPE}" _EXPAT_BUILD_TYPE_UPPER) message(STATUS "===========================================================================") message(STATUS "") message(STATUS "Configuration") message(STATUS " Prefix ..................... ${CMAKE_INSTALL_PREFIX}") message(STATUS " Build type ................. ${CMAKE_BUILD_TYPE}") message(STATUS " Shared libraries ........... ${EXPAT_SHARED_LIBS}") if(WIN32) message(STATUS " Static CRT ................. ${EXPAT_MSVC_STATIC_CRT}") endif() message(STATUS " Character type ............. ${_EXPAT_CHAR_TYPE}") if(WIN32) message(STATUS " Binary postfix ............. ${CMAKE_${_EXPAT_BUILD_TYPE_UPPER}_POSTFIX}") endif() message(STATUS "") message(STATUS " Build documentation ........ ${EXPAT_BUILD_DOCS}") message(STATUS " Build examples ............. ${EXPAT_BUILD_EXAMPLES}") message(STATUS " Build fuzzers .............. ${EXPAT_BUILD_FUZZERS}") message(STATUS " Build tests ................ ${EXPAT_BUILD_TESTS}") message(STATUS " Build tools (xmlwf) ........ ${EXPAT_BUILD_TOOLS}") message(STATUS " Install files .............. ${EXPAT_ENABLE_INSTALL}") message(STATUS "") message(STATUS " Features") message(STATUS " // Advanced options, changes not advised") message(STATUS " Attributes info .......... ${EXPAT_ATTR_INFO}") message(STATUS " Context bytes ............ ${EXPAT_CONTEXT_BYTES}") message(STATUS " DTD support .............. ${EXPAT_DTD}") message(STATUS " Large size ............... ${EXPAT_LARGE_SIZE}") message(STATUS " Minimum size ............. ${EXPAT_MIN_SIZE}") message(STATUS " Namespace support ........ ${EXPAT_NS}") message(STATUS "") message(STATUS " Entropy sources") if(WIN32) message(STATUS " rand_s ................... ON") else() message(STATUS " getrandom ................ ${HAVE_GETRANDOM}") message(STATUS " syscall SYS_getrandom .... ${HAVE_SYSCALL_GETRANDOM}") message(STATUS " libbsd ................... ${EXPAT_WITH_LIBBSD}") message(STATUS " /dev/random .............. ${EXPAT_DEV_URANDOM}") endif() message(STATUS "") if(CMAKE_GENERATOR STREQUAL "Unix Makefiles") message(STATUS "Continue with") message(STATUS " make") if(EXPAT_BUILD_TESTS) message(STATUS " make test") endif() if(EXPAT_ENABLE_INSTALL) message(STATUS " sudo make install") endif() message(STATUS "") endif() message(STATUS "===========================================================================")