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61 lines
2.1 KiB
61 lines
2.1 KiB
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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#.rst:
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# FindLibXml2
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# -----------
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#
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# Try to find the LibXml2 xml processing library
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#
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# Once done this will define
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#
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# ::
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#
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# LIBXML2_FOUND - System has LibXml2
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# LIBXML2_INCLUDE_DIR - The LibXml2 include directory
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# LIBXML2_LIBRARIES - The libraries needed to use LibXml2
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# LIBXML2_DEFINITIONS - Compiler switches required for using LibXml2
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# LIBXML2_XMLLINT_EXECUTABLE - The XML checking tool xmllint coming with LibXml2
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# LIBXML2_VERSION_STRING - the version of LibXml2 found (since CMake 2.8.8)
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# use pkg-config to get the directories and then use these values
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# in the find_path() and find_library() calls
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find_package(PkgConfig QUIET)
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PKG_CHECK_MODULES(PC_LIBXML QUIET libxml-2.0)
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set(LIBXML2_DEFINITIONS ${PC_LIBXML_CFLAGS_OTHER})
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find_path(LIBXML2_INCLUDE_DIR NAMES libxml/xpath.h
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HINTS
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${PC_LIBXML_INCLUDEDIR}
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${PC_LIBXML_INCLUDE_DIRS}
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PATH_SUFFIXES libxml2
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)
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find_library(LIBXML2_LIBRARIES NAMES xml2 libxml2
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HINTS
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${PC_LIBXML_LIBDIR}
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${PC_LIBXML_LIBRARY_DIRS}
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)
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find_program(LIBXML2_XMLLINT_EXECUTABLE xmllint)
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# for backwards compat. with KDE 4.0.x:
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set(XMLLINT_EXECUTABLE "${LIBXML2_XMLLINT_EXECUTABLE}")
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if(PC_LIBXML_VERSION)
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set(LIBXML2_VERSION_STRING ${PC_LIBXML_VERSION})
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elseif(LIBXML2_INCLUDE_DIR AND EXISTS "${LIBXML2_INCLUDE_DIR}/libxml/xmlversion.h")
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file(STRINGS "${LIBXML2_INCLUDE_DIR}/libxml/xmlversion.h" libxml2_version_str
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REGEX "^#define[\t ]+LIBXML_DOTTED_VERSION[\t ]+\".*\"")
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string(REGEX REPLACE "^#define[\t ]+LIBXML_DOTTED_VERSION[\t ]+\"([^\"]*)\".*" "\\1"
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LIBXML2_VERSION_STRING "${libxml2_version_str}")
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unset(libxml2_version_str)
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endif()
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include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibXml2
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REQUIRED_VARS LIBXML2_LIBRARIES LIBXML2_INCLUDE_DIR
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VERSION_VAR LIBXML2_VERSION_STRING)
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mark_as_advanced(LIBXML2_INCLUDE_DIR LIBXML2_LIBRARIES LIBXML2_XMLLINT_EXECUTABLE)
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