blob: a36b1d06d455bf9ec334f12c3671fa8b50f6028f [file] [log] [blame]
# __ __ _
# ___\ \/ /_ __ __ _| |_
# / _ \\ /| '_ \ / _` | __|
# | __// \| |_) | (_| | |_
# \___/_/\_\ .__/ \__,_|\__|
# |_| XML parser
#
# Copyright (c) 2010 Patrick Spendrin <ps_ml@gmx.de>
# Copyright (c) 2012 Karl Waclawek <karl@waclawek.net>
# Copyright (c) 2016-2022 Sebastian Pipping <sebastian@pipping.org>
# Copyright (c) 2016 Sergei Nikulov <sergey.nikulov@gmail.com>
# Copyright (c) 2016 Björn Lindahl <bjorn.lindahl@foi.se>
# Copyright (c) 2016 Tobias Taschner <github@tc84.de>
# Copyright (c) 2016 Ben Boeckel <ben.boeckel@kitware.com>
# Copyright (c) 2017 Rhodri James <rhodri@wildebeest.org.uk>
# Copyright (c) 2017 Rolf Eike Beer <eike@sf-mail.de>
# Copyright (c) 2017 Stephen Groat <stephen@groat.us>
# Copyright (c) 2017 Franek Korta <fkorta@gmail.com>
# Copyright (c) 2018 pedro-vicente <pedro.vicente@space-research.org>
# Copyright (c) 2018 Frank Rast <frank.rast@gefeg.com>
# Copyright (c) 2018 userwithuid <userwithuid@gmail.com>
# Copyright (c) 2018 Yury Gribov <tetra2005@gmail.com>
# Copyright (c) 2019 Kishore Kunche <kishore.kunche@intel.com>
# Copyright (c) 2019 xantares <xantares09@hotmail.com>
# Copyright (c) 2019 Mohammed Khajapasha <mohammed.khajapasha@intel.com>
# Copyright (c) 2019 David Loffredo <loffredo@steptools.com>
# Copyright (c) 2019 Bhargava Shastry <bhargava.shastry@ethereum.org>
# Copyright (c) 2020 Maciej Sroczyński <macieksroczynski@poczta.fm>
# Copyright (c) 2020 Gulliver <gulliver@traumkristalle.net>
# Copyright (c) 2020 Thomas Beutlich <tc@tbeu.de>
# Copyright (c) 2021 Alex Richardson <Alexander.Richardson@cl.cam.ac.uk>
# Unlike most of Expat,
# this file is copyrighted under the BSD-license for buildsystem files of KDE.
cmake_minimum_required(VERSION 3.1.3)
# This allows controlling documented build time switches
# when Expat is pulled in using the add_subdirectory function, e.g.
#
# set(EXPAT_BUILD_DOCS OFF)
# set(EXPAT_BUILD_TOOLS OFF)
# add_subdirectory(${expat_SOURCE_DIR}/expat ${expat_BINARY_DIR})
#
# would disable compilation of the xmlwf CLI and its man page.
# Without activating behaviour NEW for policy CMP0077 here,
# a user with -Wdev enabled would see warning
#
# Policy CMP0077 is not set: option() honors normal variables. Run "cmake
# --help-policy CMP0077" for policy details. Use the cmake_policy command to
# set the policy and suppress this warning.
#
# For compatibility with older versions of CMake, option is clearing the
# normal variable 'EXPAT_BUILD_DOCS'.
#
# and effectively not be able to adjust option EXPAT_BUILD_DOCS.
#
# For more details please see:
# - https://cmake.org/cmake/help/latest/policy/CMP0077.html
# - https://github.com/libexpat/libexpat/pull/419
#
if(POLICY CMP0077)
cmake_policy(SET CMP0077 NEW)
endif()
project(expat
VERSION
2.4.6
LANGUAGES
C
)
set(PACKAGE_BUGREPORT "expat-bugs@libexpat.org")
set(PACKAGE_NAME "expat")
set(PACKAGE_VERSION "${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()
if(MSVC)
set(_EXPAT_BUILD_PKGCONFIG_DEFAULT OFF)
else()
set(_EXPAT_BUILD_PKGCONFIG_DEFAULT ON)
endif()
if(DEFINED BUILD_SHARED_LIBS)
set(_EXPAT_SHARED_LIBS_DEFAULT ${BUILD_SHARED_LIBS})
else()
set(_EXPAT_SHARED_LIBS_DEFAULT ON)
endif()
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE NoConfig) # so that accessing CMAKE_*_POSTFIX will be waterproof
endif()
string(TOUPPER "${CMAKE_BUILD_TYPE}" _EXPAT_BUILD_TYPE_UPPER)
#
# 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" ${_EXPAT_SHARED_LIBS_DEFAULT})
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_BUILD_PKGCONFIG "build pkg-config file" ${_EXPAT_BUILD_PKGCONFIG_DEFAULT})
option(EXPAT_OSSFUZZ_BUILD "build fuzzers via ossfuzz for the expat library" OFF)
if(UNIX OR _EXPAT_HELP)
option(EXPAT_WITH_LIBBSD "utilize libbsd (for arc4random_buf)" OFF)
endif()
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(UNIX 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()
set(EXPAT_CHAR_TYPE "char" CACHE STRING "Character type to use (char|ushort|wchar_t) [default=char]")
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()
if(NOT _EXPAT_HELP)
set(_EXPAT_M32 OFF CACHE BOOL "(Unofficial!) Produce 32bit code with -m32")
endif()
if(EXPAT_BUILD_TESTS)
# We have to call enable_language() before modifying any CMAKE_CXX_* variables
enable_language(CXX)
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()
if(MSVC)
# For the three types of MSVC version values, please see:
# - https://cmake.org/cmake/help/latest/variable/MSVC_VERSION.html
# - https://sourceforge.net/p/predef/wiki/Compilers/
# - https://en.wikipedia.org/wiki/Microsoft_Visual_Studio#History
set(_EXPAT_MSVC_REQUIRED_INT 1800) # i.e. 12.0/2013/1800; see PR #426
set(_EXPAT_MSVC_SUPPORTED_INT 1910)
set(_EXPAT_MSVC_SUPPORTED_DISPLAY "Visual Studio 15.0/2017/${_EXPAT_MSVC_SUPPORTED_INT}")
if(MSVC_VERSION VERSION_LESS ${_EXPAT_MSVC_SUPPORTED_INT})
if(MSVC_VERSION VERSION_LESS ${_EXPAT_MSVC_REQUIRED_INT})
message(SEND_ERROR "MSVC_VERSION ${MSVC_VERSION} is TOO OLD to compile Expat without errors.")
message(SEND_ERROR "Please use officially supported ${_EXPAT_MSVC_SUPPORTED_DISPLAY} or later. Thank you!")
else()
message(WARNING "MSVC_VERSION ${MSVC_VERSION} is NOT OFFICIALLY SUPPORTED by Expat.")
message(WARNING "Please use ${_EXPAT_MSVC_SUPPORTED_DISPLAY} or later. Thank you!")
endif()
endif()
endif()
macro(_expat_copy_bool_int source_ref dest_ref)
if(${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_CHAR_TYPE STREQUAL "char")
set(_EXPAT_UNICODE OFF)
set(_EXPAT_UNICODE_WCHAR_T OFF)
elseif(EXPAT_CHAR_TYPE STREQUAL "ushort")
set(_EXPAT_UNICODE ON)
set(_EXPAT_UNICODE_WCHAR_T OFF)
if(EXPAT_BUILD_EXAMPLES)
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.")
endif()
if(EXPAT_BUILD_TESTS)
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.")
endif()
if(EXPAT_BUILD_TOOLS)
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.")
endif()
elseif(EXPAT_CHAR_TYPE STREQUAL "wchar_t")
set(_EXPAT_UNICODE ON)
set(_EXPAT_UNICODE_WCHAR_T ON)
if(NOT WIN32)
string(FIND "${CMAKE_C_FLAGS}" "-fshort-wchar" _expat_short_wchar_found)
if(${_expat_short_wchar_found} EQUAL "-1")
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.")
endif()
if (EXPAT_BUILD_TOOLS)
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.")
endif()
endif()
else()
message(SEND_ERROR "Option -DEXPAT_CHAR_TYPE=(char|ushort|wchar_t) cannot be \"${EXPAT_CHAR_TYPE}\".")
endif()
if(_EXPAT_UNICODE)
add_definitions(-DXML_UNICODE) # for unsigned short
if(_EXPAT_UNICODE_WCHAR_T)
add_definitions(-DXML_UNICODE_WCHAR_T) # for wchar_t
endif()
endif()
include(${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 "${CMAKE_CURRENT_BINARY_DIR}/expat_config.h")
expat_install(FILES "${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 "${EXTRA_COMPILE_FLAGS} -fvisibility=hidden")
endif()
if(MINGW)
# Without __USE_MINGW_ANSI_STDIO the compiler produces a false positive
set(EXTRA_COMPILE_FLAGS "${EXTRA_COMPILE_FLAGS} -Wno-pedantic-ms-format")
endif()
if (EXPAT_WARNINGS_AS_ERRORS)
if(MSVC)
add_definitions(/WX)
else()
set(EXTRA_COMPILE_FLAGS "${EXTRA_COMPILE_FLAGS} -Werror")
endif()
endif()
set(CMAKE_C_FLAGS "${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 ${EXPAT_MSVC_STATIC_CRT}")
foreach(flag_var
CMAKE_CXX_FLAGS_${_EXPAT_BUILD_TYPE_UPPER}
CMAKE_CXX_FLAGS_DEBUG
CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_MINSIZEREL
CMAKE_CXX_FLAGS_RELWITHDEBINFO
CMAKE_C_FLAGS_${_EXPAT_BUILD_TYPE_UPPER}
CMAKE_C_FLAGS_DEBUG
CMAKE_C_FLAGS_RELEASE
CMAKE_C_FLAGS_MINSIZEREL
CMAKE_C_FLAGS_RELWITHDEBINFO
)
string(REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
endforeach()
endif()
endif()
if(_EXPAT_M32 AND NOT MSVC)
foreach(flag_var
CMAKE_CXX_FLAGS_${_EXPAT_BUILD_TYPE_UPPER}
CMAKE_CXX_FLAGS_DEBUG
CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_MINSIZEREL
CMAKE_CXX_FLAGS_RELWITHDEBINFO
CMAKE_C_FLAGS_${_EXPAT_BUILD_TYPE_UPPER}
CMAKE_C_FLAGS_DEBUG
CMAKE_C_FLAGS_RELEASE
CMAKE_C_FLAGS_MINSIZEREL
CMAKE_C_FLAGS_RELWITHDEBINFO
)
set(${flag_var} "${${flag_var}} -m32")
endforeach()
endif()
include_directories(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/lib)
if(MSVC)
add_definitions(-D_CRT_SECURE_NO_WARNINGS -wd4996)
endif()
#
# Library filename postfix
#
if(_EXPAT_UNICODE)
set(_POSTFIX_WIDE "w")
endif()
if(MSVC AND NOT EXPAT_SHARED_LIBS)
if(EXPAT_MSVC_STATIC_CRT)
set(_POSTFIX_CRT "MT")
else()
set(_POSTFIX_CRT "MD")
endif()
endif()
foreach(postfix_var
CMAKE_${_EXPAT_BUILD_TYPE_UPPER}_POSTFIX
CMAKE_DEBUG_POSTFIX
CMAKE_RELEASE_POSTFIX
CMAKE_MINSIZEREL_POSTFIX
CMAKE_RELWITHDEBINFO_POSTFIX
)
if(WIN32 AND postfix_var STREQUAL "CMAKE_DEBUG_POSTFIX")
set(_POSTFIX_DEBUG "d")
else()
set(_POSTFIX_DEBUG "") # needs a reset because of being looped
endif()
set(${postfix_var} "${_POSTFIX_WIDE}${_POSTFIX_DEBUG}${_POSTFIX_CRT}" CACHE STRING "Library filename postfix, e.g. libexpat<postfix=[w][d][MD|MT]>.lib")
endforeach()
#
# 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()
else()
set(_SHARED STATIC)
endif()
add_library(expat ${_SHARED} ${expat_SRCS})
if(_EXPAT_LIBM_FOUND)
target_link_libraries(expat m)
endif()
if(EXPAT_WITH_LIBBSD)
target_link_libraries(expat ${LIB_BSD})
endif()
set(LIBCURRENT 9) # sync
set(LIBREVISION 6) # with
set(LIBAGE 8) # configure.ac!
math(EXPR LIBCURRENT_MINUS_AGE "${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()
if(WIN32 AND NOT MINGW)
# NOTE: This avoids a name collision with Expat.dll of Perl's XML::Parser::Expat
# on Windows by resorting to filename libexpat.dll since Expat 1.95.3.
# Everything but MSVC is already adding prefix "lib", automatically.
# NOTE: "set_property(TARGET expat PROPERTY PREFIX lib)" would only affect *.dll
# files but not *.lib files, so we have to rely on property OUTPUT_NAME, instead.
# Property CMAKE_*_POSTFIX still applies.
set_property(TARGET expat PROPERTY OUTPUT_NAME libexpat)
endif()
target_include_directories(expat
INTERFACE
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/lib>
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
)
if(NOT EXPAT_SHARED_LIBS AND WIN32)
target_compile_definitions(expat PUBLIC -DXML_STATIC)
endif()
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 ${CMAKE_INSTALL_INCLUDEDIR})
#
# pkg-config file
#
if(EXPAT_BUILD_PKGCONFIG)
if(CMAKE_INSTALL_LIBDIR MATCHES "^/")
set(_expat_pkgconfig_libdir "${CMAKE_INSTALL_LIBDIR}")
else()
set(_expat_pkgconfig_libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
endif()
if(CMAKE_INSTALL_INCLUDEDIR MATCHES "^/")
set(_expat_pkgconfig_includedir "${CMAKE_INSTALL_INCLUDEDIR}")
else()
set(_expat_pkgconfig_includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
endif()
set_target_properties(expat PROPERTIES
pkgconfig_prefix "${CMAKE_INSTALL_PREFIX}"
pkgconfig_exec_prefix "\${prefix}"
pkgconfig_libdir "${_expat_pkgconfig_libdir}"
pkgconfig_includedir "${_expat_pkgconfig_includedir}"
pkgconfig_version "${PACKAGE_VERSION}")
foreach(_build_type ${CMAKE_BUILD_TYPE} Debug Release RelWithDebInfo MinSizeRel)
string(TOLOWER "${_build_type}" _build_type_lower)
string(TOUPPER "${_build_type}" _build_type_upper)
set_property(TARGET expat PROPERTY "pkgconfig_${_build_type_lower}_name" "expat${CMAKE_${_build_type_upper}_POSTFIX}")
if(_EXPAT_LIBM_FOUND)
set_property(TARGET expat PROPERTY "pkgconfig_libm" "-lm")
else()
set_property(TARGET expat PROPERTY "pkgconfig_libm" "")
endif()
endforeach()
file(GENERATE
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>/expat.pc
INPUT ${PROJECT_SOURCE_DIR}/expat.pc.cmake)
expat_install(FILES ${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>/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)
if(_EXPAT_LIBM_FOUND)
target_link_libraries(xmlwf m)
endif()
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 ${PROJECT_BINARY_DIR}/doc)
add_custom_target(
xmlwf-manpage
COMMAND
"${DOCBOOK_TO_MAN}" "${PROJECT_SOURCE_DIR}/doc/xmlwf.xml" && mv "XMLWF.1" "${PROJECT_BINARY_DIR}/doc/xmlwf.1"
BYPRODUCTS
doc/xmlwf.1)
add_dependencies(expat xmlwf-manpage)
expat_install(FILES "${PROJECT_BINARY_DIR}/doc/xmlwf.1" DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
elseif(EXISTS ${PROJECT_SOURCE_DIR}/doc/xmlwf.1)
expat_install(FILES "${PROJECT_SOURCE_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()
#
# C/C++ test runners
#
if(EXPAT_BUILD_TESTS)
## these are unittests that can be run on any platform
enable_testing()
set(test_SRCS
tests/chardata.c
tests/memcheck.c
tests/minicheck.c
tests/structdata.c
${expat_SRCS}
)
if(NOT MSVC)
if(MINGW)
set(host whatever-mingw32) # for nothing but run.sh
endif()
configure_file(${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)
expat_add_test(runtests $<TARGET_FILE:runtests>)
add_executable(runtestspp tests/runtestspp.cpp ${test_SRCS})
set_property(TARGET runtestspp PROPERTY RUNTIME_OUTPUT_DIRECTORY tests)
expat_add_test(runtestspp $<TARGET_FILE:runtestspp>)
if(_EXPAT_LIBM_FOUND)
target_link_libraries(runtests m)
target_link_libraries(runtestspp m)
endif()
if(EXPAT_WITH_LIBBSD)
target_link_libraries(runtests ${LIB_BSD})
target_link_libraries(runtestspp ${LIB_BSD})
endif()
endif()
if(EXPAT_BUILD_FUZZERS)
if(NOT "${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_C_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=<sanitizer>' and "
"-DCMAKE_CXX_FLAGS='-fsanitize=<sanitizer>' and "
"-DCMAKE_EXE_LINKER_FLAGS='-fsanitize=<sanitizer>' and "
"-DCMAKE_MODULE_LINKER_FLAGS='-fsanitize=<sanitizer>' and "
"-DCMAKE_SHARED_LINKER_FLAGS='-fsanitize=<sanitizer>' to your cmake "
"execution.")
endif()
if(EXPAT_OSSFUZZ_BUILD AND NOT DEFINED ENV{LIB_FUZZING_ENGINE})
message(SEND_ERROR
"OSS-Fuzz builds require the environment variable "
"LIB_FUZZING_ENGINE to be set. If you are seeing this "
"warning, it points to a deeper problem in the ossfuzz "
"build setup.")
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)
add_library(fuzzpat STATIC ${expat_SRCS})
if(NOT EXPAT_OSSFUZZ_BUILD)
target_compile_options(fuzzpat PRIVATE -fsanitize=fuzzer-no-link)
endif()
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)
target_link_libraries(${target_name} fuzzpat)
target_compile_definitions(${target_name}
PRIVATE ENCODING_FOR_FUZZING=${encoding_type})
if(NOT EXPAT_OSSFUZZ_BUILD)
target_compile_options(${target_name} PRIVATE -fsanitize=fuzzer-no-link)
endif()
# NOTE: Avoiding target_link_options here only because it needs CMake >=3.13
if(EXPAT_OSSFUZZ_BUILD)
set_target_properties(${target_name} PROPERTIES LINK_FLAGS $ENV{LIB_FUZZING_ENGINE})
set_target_properties(${target_name} PROPERTIES LINKER_LANGUAGE "CXX")
else()
set_target_properties(${target_name} PROPERTIES LINK_FLAGS -fsanitize=fuzzer)
endif()
set_property(
TARGET ${target_name} PROPERTY RUNTIME_OUTPUT_DIRECTORY fuzz)
endforeach()
endforeach()
else()
if(EXPAT_OSSFUZZ_BUILD)
message(SEND_ERROR
"Attempting to perform an ossfuzz build without turning on the fuzzer build. "
"This is likely in error - consider adding "
"-DEXPAT_BUILD_FUZZERS=ON to your cmake execution.")
endif()
endif()
#
# Custom target "run-xmltest"
#
if(EXPAT_BUILD_TOOLS AND NOT MSVC)
add_custom_target(
xmlts-zip-downloaded
COMMAND
sh -c 'test -f xmlts.zip || wget --output-document=xmlts.zip https://www.w3.org/XML/Test/xmlts20080827.zip'
BYPRODUCTS
tests/xmlts.zip
WORKING_DIRECTORY
tests/)
add_custom_target(
xmlts-zip-extracted
COMMAND
sh -c 'test -d xmlconf || unzip -q xmlts.zip'
BYPRODUCTS
tests/xmlconf
WORKING_DIRECTORY
tests/)
add_dependencies(xmlts-zip-extracted xmlts-zip-downloaded)
add_custom_target(
xmltest-sh-been-run
COMMAND
sh -c '${CMAKE_CURRENT_SOURCE_DIR}/tests/xmltest.sh "bash ${CMAKE_CURRENT_BINARY_DIR}/run.sh $<TARGET_FILE:xmlwf>" 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::
)
#
# CPack
#
# This effectively disables target "package_source".
# That is done due to CPack's unfortunate choice of an exclusion list
# rather than inclusion list. An exclusion list does not protect against
# unwanted files ending up in the resulting archive in a way that's
# safe to run from an Expat developer's machine.
set(CPACK_SOURCE_GENERATOR '')
if(WIN32)
set(CPACK_GENERATOR ZIP)
else()
set(CPACK_GENERATOR TGZ)
endif()
include(CPack)
#
# Summary
#
if(EXPAT_CHAR_TYPE STREQUAL "char")
set(_EXPAT_CHAR_TYPE_SUMMARY "char (UTF-8)")
elseif(EXPAT_CHAR_TYPE STREQUAL "ushort")
set(_EXPAT_CHAR_TYPE_SUMMARY "ushort (unsigned short, UTF-16)")
elseif(EXPAT_CHAR_TYPE STREQUAL "wchar_t")
if(WIN32)
set(_EXPAT_CHAR_TYPE_SUMMARY "wchar_t (UTF-16)")
else()
set(_EXPAT_CHAR_TYPE_SUMMARY "wchar_t (UTF-32) // not implemented")
endif()
else()
set(_EXPAT_CHAR_TYPE_SUMMARY "ERROR")
endif()
# NOTE: We're not accessing global property GENERATOR_IS_MULTI_CONFIG
# because that would require CMake >=3.9
if(CMAKE_CONFIGURATION_TYPES)
set(_EXPAT_GENERATOR_IS_MULTI_CONFIG TRUE)
else()
set(_EXPAT_GENERATOR_IS_MULTI_CONFIG FALSE)
endif()
message(STATUS "===========================================================================")
message(STATUS "")
message(STATUS "Configuration")
message(STATUS " Generator .................. ${CMAKE_GENERATOR}")
if(_EXPAT_GENERATOR_IS_MULTI_CONFIG)
message(STATUS " Build types ................ ${CMAKE_CONFIGURATION_TYPES}")
else()
message(STATUS " Build type ................. ${CMAKE_BUILD_TYPE}")
endif()
message(STATUS " Prefix ..................... ${CMAKE_INSTALL_PREFIX}")
message(STATUS " Shared libraries ........... ${EXPAT_SHARED_LIBS}")
if(MSVC)
message(STATUS " Static CRT ................. ${EXPAT_MSVC_STATIC_CRT}")
endif()
message(STATUS " Character type ............. ${_EXPAT_CHAR_TYPE_SUMMARY}")
if(NOT _EXPAT_GENERATOR_IS_MULTI_CONFIG)
message(STATUS " Library name 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 " Build pkg-config file ...... ${EXPAT_BUILD_PKGCONFIG}")
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 "===========================================================================")