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FindLibXml2: detect version when PkgConfig is not used

This commit is contained in:
Rolf Eike Beer 2012-01-26 18:35:14 +01:00
parent 208569f1da
commit 9d7a00104f
1 changed files with 12 additions and 5 deletions
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17
Modules/FindLibXml2.cmake
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@ -45,15 +45,22 @@ FIND_PROGRAM(LIBXML2_XMLLINT_EXECUTABLE xmllint)
# for backwards compat. with KDE 4.0.x:
SET(XMLLINT_EXECUTABLE "${LIBXML2_XMLLINT_EXECUTABLE}")
IF(PC_LIBXML_VERSION)
SET(LIBXML2_VERSION_STRING ${PC_LIBXML_VERSION})
ELSEIF(LIBXML2_INCLUDE_DIR AND EXISTS "${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()
# handle the QUIETLY and REQUIRED arguments and set LIBXML2_FOUND to TRUE if
# all listed variables are TRUE
INCLUDE(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibXml2
REQUIRED_VARS LIBXML2_LIBRARIES LIBXML2_INCLUDE_DIR
VERSION_VAR PC_LIBXML_VERSION)
IF(LIBXML2_FOUND)
SET(LIBXML2_VERSION_STRING ${PC_LIBXML_VERSION})
ENDIF()
VERSION_VAR LIBXML2_VERSION_STRING)
MARK_AS_ADVANCED(LIBXML2_INCLUDE_DIR LIBXML2_LIBRARIES LIBXML2_XMLLINT_EXECUTABLE)