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mirror of https://gitlab.gnome.org/GNOME/libxml2.git synced 2024-10-26 20:25:14 +03:00
libxml2/libxml2-config.cmake.in
James Le Cuirot 9d53452206
cmake: Check whether static linking dependencies found in config files
If they were required when building libxml2 then they will also be
required when statically linking against it. Failing to find them will
just lead to undefined references later so detect this early.
2023-09-23 16:48:54 +01:00

141 lines
5.5 KiB
CMake

# libxml2-config.cmake
# --------------------
#
# Libxml2 cmake module.
# This module sets the following variables:
#
# ::
#
# LIBXML2_INCLUDE_DIR - Directory where LibXml2 headers are located.
# LIBXML2_INCLUDE_DIRS - list of the include directories needed to use LibXml2.
# LIBXML2_LIBRARY - path to the LibXml2 library.
# LIBXML2_LIBRARIES - xml2 libraries to link against.
# LIBXML2_DEFINITIONS - the compiler switches required for using LibXml2.
# LIBXML2_VERSION_MAJOR - The major version of libxml2.
# LIBXML2_VERSION_MINOR - The minor version of libxml2.
# LIBXML2_VERSION_PATCH - The patch version of libxml2.
# LIBXML2_VERSION_STRING - version number as a string (ex: "2.3.4")
# LIBXML2_MODULES - whether libxml2 has dso support
# LIBXML2_XMLLINT_EXECUTABLE - path to the XML checking tool xmllint coming with LibXml2
#
# The following targets are defined:
#
# LibXml2::LibXml2 - the LibXml2 library
# LibXml2::xmllint - the xmllint command-line executable
get_filename_component(_libxml2_rootdir ${CMAKE_CURRENT_LIST_DIR}/../../../ ABSOLUTE)
set(LIBXML2_VERSION_MAJOR @LIBXML_MAJOR_VERSION@)
set(LIBXML2_VERSION_MINOR @LIBXML_MINOR_VERSION@)
set(LIBXML2_VERSION_MICRO @LIBXML_MICRO_VERSION@)
set(LIBXML2_VERSION_STRING "@VERSION@")
set(LIBXML2_DEFINITIONS "@XML_CFLAGS@")
set(LIBXML2_INSTALL_PREFIX ${_libxml2_rootdir})
set(LIBXML2_INCLUDE_DIR ${_libxml2_rootdir}/include/libxml2)
set(LIBXML2_LIBRARY_DIR ${_libxml2_rootdir}/lib)
find_library(LIBXML2_LIBRARY NAMES xml2 HINTS ${LIBXML2_LIBRARY_DIR} NO_DEFAULT_PATH)
find_program(LIBXML2_XMLCATALOG_EXECUTABLE NAMES xmlcatalog HINTS ${_libxml2_rootdir}/bin NO_DEFAULT_PATH)
find_program(LIBXML2_XMLLINT_EXECUTABLE NAMES xmllint HINTS ${_libxml2_rootdir}/bin NO_DEFAULT_PATH)
set(LIBXML2_LIBRARIES ${LIBXML2_LIBRARY})
set(LIBXML2_INCLUDE_DIRS ${LIBXML2_INCLUDE_DIR})
unset(LIBXML2_INTERFACE_LINK_LIBRARIES)
include(CMakeFindDependencyMacro)
set(LIBXML2_WITH_ICONV @WITH_ICONV@)
set(LIBXML2_WITH_THREADS @WITH_THREADS@)
set(LIBXML2_WITH_ICU @WITH_ICU@)
set(LIBXML2_WITH_LZMA @WITH_LZMA@)
set(LIBXML2_WITH_ZLIB @WITH_ZLIB@)
if(LIBXML2_WITH_ICONV)
find_dependency(Iconv)
list(APPEND LIBXML2_LIBRARIES ${Iconv_LIBRARIES})
list(APPEND LIBXML2_INCLUDE_DIRS ${Iconv_INCLUDE_DIRS})
list(APPEND LIBXML2_INTERFACE_LINK_LIBRARIES "Iconv::Iconv")
if(NOT Iconv_FOUND)
set(${CMAKE_FIND_PACKAGE_NAME}_FOUND FALSE)
set(${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE "Iconv dependency was not found")
return()
endif()
endif()
if(LIBXML2_WITH_THREADS)
find_dependency(Threads)
list(APPEND LIBXML2_LIBRARIES ${CMAKE_THREAD_LIBS_INIT})
list(APPEND LIBXML2_INTERFACE_LINK_LIBRARIES "\$<LINK_ONLY:Threads::Threads>")
if(NOT Threads_FOUND)
set(${CMAKE_FIND_PACKAGE_NAME}_FOUND FALSE)
set(${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE "Threads dependency was not found")
return()
endif()
endif()
if(LIBXML2_WITH_ICU)
find_dependency(ICU COMPONENTS data i18n uc)
list(APPEND LIBXML2_LIBRARIES ${ICU_LIBRARIES})
list(APPEND LIBXML2_INTERFACE_LINK_LIBRARIES "\$<LINK_ONLY:ICU::data>;\$<LINK_ONLY:ICU::i18n>;\$<LINK_ONLY:ICU::uc>")
if(NOT ICU_FOUND)
set(${CMAKE_FIND_PACKAGE_NAME}_FOUND FALSE)
set(${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE "ICU dependency was not found")
return()
endif()
endif()
if(LIBXML2_WITH_LZMA)
find_dependency(LibLZMA)
list(APPEND LIBXML2_LIBRARIES ${LIBLZMA_LIBRARIES})
list(APPEND LIBXML2_INTERFACE_LINK_LIBRARIES "\$<LINK_ONLY:LibLZMA::LibLZMA>")
if(NOT LibLZMA_FOUND)
set(${CMAKE_FIND_PACKAGE_NAME}_FOUND FALSE)
set(${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE "LibLZMA dependency was not found")
return()
endif()
endif()
if(LIBXML2_WITH_ZLIB)
find_dependency(ZLIB)
list(APPEND LIBXML2_LIBRARIES ${ZLIB_LIBRARIES})
list(APPEND LIBXML2_INTERFACE_LINK_LIBRARIES "\$<LINK_ONLY:ZLIB::ZLIB>")
if(NOT ZLIB_FOUND)
set(${CMAKE_FIND_PACKAGE_NAME}_FOUND FALSE)
set(${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE "ZLIB dependency was not found")
return()
endif()
endif()
if(UNIX)
list(APPEND LIBXML2_LIBRARIES m)
list(APPEND LIBXML2_INTERFACE_LINK_LIBRARIES "\$<LINK_ONLY:m>")
endif()
if(WIN32)
list(APPEND LIBXML2_LIBRARIES ws2_32)
list(APPEND LIBXML2_INTERFACE_LINK_LIBRARIES "\$<LINK_ONLY:ws2_32>")
endif()
# whether libxml2 has dso support
set(LIBXML2_MODULES @WITH_MODULES@)
mark_as_advanced(LIBXML2_LIBRARY LIBXML2_XMLCATALOG_EXECUTABLE LIBXML2_XMLLINT_EXECUTABLE)
if(NOT TARGET LibXml2::LibXml2 AND DEFINED LIBXML2_LIBRARY AND DEFINED LIBXML2_INCLUDE_DIRS)
add_library(LibXml2::LibXml2 UNKNOWN IMPORTED)
set_target_properties(LibXml2::LibXml2 PROPERTIES IMPORTED_LOCATION "${LIBXML2_LIBRARY}")
set_target_properties(LibXml2::LibXml2 PROPERTIES INTERFACE_COMPILE_OPTIONS "${LIBXML2_DEFINITIONS}")
set_target_properties(LibXml2::LibXml2 PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${LIBXML2_INCLUDE_DIRS}")
set_target_properties(LibXml2::LibXml2 PROPERTIES INTERFACE_LINK_LIBRARIES "${LIBXML2_INTERFACE_LINK_LIBRARIES}")
endif()
if(NOT TARGET LibXml2::xmlcatalog AND DEFINED LIBXML2_XMLCATALOG_EXECUTABLE)
add_executable(LibXml2::xmlcatalog IMPORTED)
set_target_properties(LibXml2::xmlcatalog PROPERTIES IMPORTED_LOCATION "${LIBXML2_XMLCATALOG_EXECUTABLE}")
endif()
if(NOT TARGET LibXml2::xmllint AND DEFINED LIBXML2_XMLLINT_EXECUTABLE)
add_executable(LibXml2::xmllint IMPORTED)
set_target_properties(LibXml2::xmllint PROPERTIES IMPORTED_LOCATION "${LIBXML2_XMLLINT_EXECUTABLE}")
endif()