mirror of
https://invent.kde.org/graphics/okular
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96 lines
3.4 KiB
CMake
96 lines
3.4 KiB
CMake
# - Try to find the poppler PDF library
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# Once done this will define
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#
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# POPPLER_FOUND - system has poppler
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# POPPLER_INCLUDE_DIR - the poppler include directory
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# POPPLER_LIBRARY - Link this to use poppler
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#
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# Copyright (c) 2006-2007, Pino Toscano, <pino@kde.org>
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#
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# Redistribution and use is allowed according to the terms of the BSD license.
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# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
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if(POPPLER_INCLUDE_DIR AND POPPLER_LIBRARY)
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# in cache already
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set(POPPLER_FOUND TRUE)
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else(POPPLER_INCLUDE_DIR AND POPPLER_LIBRARY)
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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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INCLUDE(UsePkgConfig)
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PKGCONFIG(poppler-qt4 _PopplerIncDir _PopplerLinkDir _PopplerLinkFlags _PopplerCflags)
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if(_PopplerLinkFlags)
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# find again pkg-config, to query it about poppler version
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FIND_PROGRAM(PKGCONFIG_EXECUTABLE NAMES pkg-config PATHS /usr/bin/ /usr/local/bin )
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# query pkg-config asking for a poppler-qt4 >= 0.5.4
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EXEC_PROGRAM(${PKGCONFIG_EXECUTABLE} ARGS --atleast-version=0.5.4 poppler-qt4 RETURN_VALUE _return_VALUE OUTPUT_VARIABLE _pkgconfigDevNull )
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if(_return_VALUE STREQUAL "0")
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set(POPPLER_FOUND TRUE)
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endif(_return_VALUE STREQUAL "0")
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else(_PopplerLinkFlags)
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# try to find poppler without pkgconfig
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find_library( LIBPOPPLER poppler )
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find_library( LIBPOPPLER_QT4 poppler-qt4 )
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find_path( INCLUDEPOPPLER_QT4 poppler/qt4/poppler-qt4.h )
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find_path( INCLUDEPOPPLER poppler-qt4.h PATHS ${INCLUDEPOPPLER_QT4}/poppler/qt4 )
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if( LIBPOPPLER_QT4 AND LIBPOPPLER AND INCLUDEPOPPLER )
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set( POPPLER_FOUND TRUE )
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set(_PopplerLinkFlags ${LIBPOPPLER} ${LIBPOPPLER_QT4})
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set(POPPLER_INCLUDE_DIR ${INCLUDEPOPPLER})
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endif( LIBPOPPLER_QT4 AND LIBPOPPLER AND INCLUDEPOPPLER )
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endif(_PopplerLinkFlags)
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if (POPPLER_FOUND)
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set(POPPLER_LIBRARY ${_PopplerLinkFlags})
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# the cflags for poppler-qt4 can contain more than one include path
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separate_arguments(_PopplerCflags)
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foreach(_includedir ${_PopplerCflags})
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string(REGEX REPLACE "-I(.+)" "\\1" _includedir "${_includedir}")
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set(POPPLER_INCLUDE_DIR ${POPPLER_INCLUDE_DIR} ${_includedir})
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endforeach(_includedir)
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# check whether we're using poppler 0.6
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set(CMAKE_REQUIRED_INCLUDES ${POPPLER_INCLUDE_DIR} ${QT_INCLUDE_DIR})
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set(CMAKE_REQUIRED_LIBRARIES ${POPPLER_LIBRARY} ${QT_QTCORE_LIBRARY} ${QT_QTGUI_LIBRARY} ${QT_QTXML_LIBRARY})
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check_cxx_source_compiles("
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#include <poppler-qt4.h>
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int main()
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{
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Poppler::SoundObject * so = 0;
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(void)so;
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return 0;
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}
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" HAVE_POPPLER_0_6 )
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set(CMAKE_REQUIRED_INCLUDES)
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set(CMAKE_REQUIRED_LIBRARIES)
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if (HAVE_POPPLER_0_6)
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set(poppler06Message "yes")
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else (HAVE_POPPLER_0_6)
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set(poppler06Message "no")
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endif (HAVE_POPPLER_0_6)
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if (NOT Poppler_FIND_QUIETLY)
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message(STATUS "Found Poppler-Qt4: ${POPPLER_LIBRARY}, 0.6.x? ${poppler06Message}")
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endif (NOT Poppler_FIND_QUIETLY)
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else (POPPLER_FOUND)
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if (Poppler_FIND_REQUIRED)
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message(FATAL_ERROR "Could NOT find Poppler-Qt4")
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endif (Poppler_FIND_REQUIRED)
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message(STATUS "Could not find OPTIONAL package Poppler-Qt4")
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endif (POPPLER_FOUND)
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# ensure that they are cached
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set(POPPLER_INCLUDE_DIR ${POPPLER_INCLUDE_DIR} CACHE INTERNAL "The Poppler-Qt4 include path")
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set(POPPLER_LIBRARY ${POPPLER_LIBRARY} CACHE INTERNAL "The Poppler-Qt4 library")
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set(HAVE_POPPLER_0_6 ${HAVE_POPPLER_0_6} CACHE INTERNAL "Whether the version of Poppler-Qt4 is 0.6")
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endif(POPPLER_INCLUDE_DIR AND POPPLER_LIBRARY)
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