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Diffstat (limited to 'share/cmake-3.17/Modules/FindLibXml2.cmake')
-rw-r--r-- | share/cmake-3.17/Modules/FindLibXml2.cmake | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/share/cmake-3.17/Modules/FindLibXml2.cmake b/share/cmake-3.17/Modules/FindLibXml2.cmake new file mode 100644 index 0000000..f551dfe --- /dev/null +++ b/share/cmake-3.17/Modules/FindLibXml2.cmake @@ -0,0 +1,120 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#[=======================================================================[.rst: +FindLibXml2 +----------- + +Find the XML processing library (libxml2). + +IMPORTED Targets +^^^^^^^^^^^^^^^^ + +The following :prop_tgt:`IMPORTED` targets may be defined: + +``LibXml2::LibXml2`` + If the libxml2 library has been found +``LibXml2::xmllint`` + If the xmllint command-line executable has been found + +Result variables +^^^^^^^^^^^^^^^^ + +This module will set the following variables in your project: + +``LibXml2_FOUND`` + true if libxml2 headers and libraries were found +``LIBXML2_INCLUDE_DIR`` + the directory containing LibXml2 headers +``LIBXML2_INCLUDE_DIRS`` + list of the include directories needed to use LibXml2 +``LIBXML2_LIBRARIES`` + LibXml2 libraries to be linked +``LIBXML2_DEFINITIONS`` + the compiler switches required for using LibXml2 +``LIBXML2_XMLLINT_EXECUTABLE`` + path to the XML checking tool xmllint coming with LibXml2 +``LIBXML2_VERSION_STRING`` + the version of LibXml2 found (since CMake 2.8.8) + +Cache variables +^^^^^^^^^^^^^^^ + +The following cache variables may also be set: + +``LIBXML2_INCLUDE_DIR`` + the directory containing LibXml2 headers +``LIBXML2_LIBRARY`` + path to the LibXml2 library +#]=======================================================================] + +# use pkg-config to get the directories and then use these values +# in the find_path() and find_library() calls +find_package(PkgConfig QUIET) +PKG_CHECK_MODULES(PC_LIBXML QUIET libxml-2.0) + +find_path(LIBXML2_INCLUDE_DIR NAMES libxml/xpath.h + HINTS + ${PC_LIBXML_INCLUDEDIR} + ${PC_LIBXML_INCLUDE_DIRS} + PATH_SUFFIXES libxml2 + ) + +# CMake 3.9 and below used 'LIBXML2_LIBRARIES' as the name of +# the cache entry storing the find_library result. Use the +# value if it was set by the project or user. +if(DEFINED LIBXML2_LIBRARIES AND NOT DEFINED LIBXML2_LIBRARY) + set(LIBXML2_LIBRARY ${LIBXML2_LIBRARIES}) +endif() + +find_library(LIBXML2_LIBRARY NAMES xml2 libxml2 + HINTS + ${PC_LIBXML_LIBDIR} + ${PC_LIBXML_LIBRARY_DIRS} + ) + +find_program(LIBXML2_XMLLINT_EXECUTABLE xmllint) +# for backwards compat. with KDE 4.0.x: +set(XMLLINT_EXECUTABLE "${LIBXML2_XMLLINT_EXECUTABLE}") + +if(LIBXML2_INCLUDE_DIR AND EXISTS "${LIBXML2_INCLUDE_DIR}/libxml/xmlversion.h") + file(STRINGS "${LIBXML2_INCLUDE_DIR}/libxml/xmlversion.h" libxml2_version_str + REGEX "^#define[\t ]+LIBXML_DOTTED_VERSION[\t ]+\".*\"") + + string(REGEX REPLACE "^#define[\t ]+LIBXML_DOTTED_VERSION[\t ]+\"([^\"]*)\".*" "\\1" + LIBXML2_VERSION_STRING "${libxml2_version_str}") + unset(libxml2_version_str) +endif() + +set(LIBXML2_INCLUDE_DIRS ${LIBXML2_INCLUDE_DIR}) +set(LIBXML2_LIBRARIES ${LIBXML2_LIBRARY}) + +# Did we find the same installation as pkg-config? +# If so, use additional information from it. +unset(LIBXML2_DEFINITIONS) +foreach(libxml2_pc_lib_dir IN LISTS PC_LIBXML_LIBDIR PC_LIBXML_LIBRARY_DIRS) + if (LIBXML2_LIBRARY MATCHES "^${libxml2_pc_lib_dir}") + list(APPEND LIBXML2_INCLUDE_DIRS ${PC_LIBXML_INCLUDE_DIRS}) + set(LIBXML2_DEFINITIONS ${PC_LIBXML_CFLAGS_OTHER}) + break() + endif() +endforeach() + +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibXml2 + REQUIRED_VARS LIBXML2_LIBRARY LIBXML2_INCLUDE_DIR + VERSION_VAR LIBXML2_VERSION_STRING) + +mark_as_advanced(LIBXML2_INCLUDE_DIR LIBXML2_LIBRARY LIBXML2_XMLLINT_EXECUTABLE) + +if(LibXml2_FOUND AND NOT TARGET LibXml2::LibXml2) + add_library(LibXml2::LibXml2 UNKNOWN IMPORTED) + set_target_properties(LibXml2::LibXml2 PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${LIBXML2_INCLUDE_DIRS}") + set_target_properties(LibXml2::LibXml2 PROPERTIES INTERFACE_COMPILE_OPTIONS "${LIBXML2_DEFINITIONS}") + set_property(TARGET LibXml2::LibXml2 APPEND PROPERTY IMPORTED_LOCATION "${LIBXML2_LIBRARY}") +endif() + +if(LIBXML2_XMLLINT_EXECUTABLE AND NOT TARGET LibXml2::xmllint) + add_executable(LibXml2::xmllint IMPORTED) + set_target_properties(LibXml2::xmllint PROPERTIES IMPORTED_LOCATION "${LIBXML2_XMLLINT_EXECUTABLE}") +endif() |