CMakeLists.txt

# Copyright 2006-2012 The FLWOR Foundation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

MESSAGE(STATUS "")
MESSAGE(STATUS "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++")
MESSAGE(STATUS "Configuring external module <read-pdf>")
MESSAGE(STATUS "-------------------------------------------------------------")
MESSAGE(STATUS "")

CMAKE_MINIMUM_REQUIRED(VERSION 2.6)

PROJECT (zorba_read-pdf_module)

# The util-jvm tool finds Java and JNI, so all standard cached JAVA_
# variables will be set. util-jvm also caches Java_FOUND and JNI_FOUND
# for us.
FIND_PACKAGE (zorba_util-jvm_module QUIET)
INCLUDE ("${zorba_util-jvm_module_USE_FILE}")
INCLUDE(${CMAKE_CURRENT_SOURCE_DIR}/config/UtilJavaUse.cmake)
INCLUDE(${CMAKE_CURRENT_SOURCE_DIR}/config/CMakeCompareVersionStrings.cmake)

IF (zorba_util-jvm_module_FOUND)
  FIND_PACKAGE (Zorba REQUIRED HINTS "${ZORBA_BUILD_DIR}")
  INCLUDE ("${Zorba_USE_FILE}")

  SET_CMAKE_MODULE_PATH ()
  ZORBA_FIND_JNI()
  FIND_PACKAGE(Java)

  IF (JNI_FOUND)
    INCLUDE_DIRECTORIES (${zorba_util-jvm_module_INCLUDE_DIRS})

    IF (WIN32)
      SET (PDFBOX_PATH "$ENV{PDFBOX_HOME} $ENV{PDFBOX_HOME}\\lib C:\\Libs\\pdfbox-1.7.1 C:\\dev\\libraries\\pdfbox C:\\dev\\libraries\\pdfbox\\lib C:\\dev\\libraries\\pdfbox\\build")
      MESSAGE (STATUS "pdfbox fontbox jars searching path: " ${PDFBOX_PATH} )
    ELSE (WIN32)
      SET (PDFBOX_PATH /usr/share/java/
                       /usr/share/java/pdfbox/ /opt/local/share/java/pdfbox/
                       /usr/share/java/fontbox/ /opt/local/share/java/fontbox/
                       /usr/share/java/jempbox/ /opt/local/share/java/jempbox/
                       /usr/share/java/commons/ /opt/local/share/java/commons/
                       ${Java_LIBRARIES})
    ENDIF (WIN32)

    ZORBA_FIND_JAR( PDFBOX_JAR NAMES pdfbox PATHS ${PDFBOX_PATH} )
    ZORBA_FIND_JAR( FONTBOX_JAR NAMES fontbox PATHS ${PDFBOX_PATH} )
    ZORBA_FIND_JAR( JEMPBOX_JAR NAMES jempbox PATHS ${PDFBOX_PATH} )
    ZORBA_FIND_JAR( COMMLOG_JAR NAMES commons-logging PATHS ${PDFBOX_PATH} )

    MESSAGE(STATUS "commons-logging.jar Found in: ${COMMLOG_JAR}")
    MESSAGE(STATUS "jempbox.jar Found in: ${JEMPBOX_JAR}")
    MESSAGE(STATUS "fontbox.jar Found in: ${FONTBOX_JAR}")
    MESSAGE(STATUS "pdfbox.jar Found in: ${PDFBOX_JAR}")

    SET(ALL_PDFBOX_JARS FALSE)
    IF(EXISTS ${PDFBOX_JAR})
      IF(EXISTS ${FONTBOX_JAR})
        IF(EXISTS ${JEMPBOX_JAR})
          IF(EXISTS ${COMMLOG_JAR})
            SET(ALL_PDFBOX_JARS TRUE)
          ENDIF(EXISTS ${COMMLOG_JAR})
        ENDIF(EXISTS ${JEMPBOX_JAR})
      ENDIF(EXISTS ${FONTBOX_JAR})
    ENDIF(EXISTS ${PDFBOX_JAR})

    IF( ALL_PDFBOX_JARS )

      MESSAGE (STATUS "pdfbox jars found at: " ${PDFBOX_JAR} " " ${FONTBOX_JAR} " "
                      ${JEMPBOX_JAR} " " ${COMMLOG_JAR})
      # if everything is found build this module
      SET (READ_PDF_VERSION 1.0)
      
      EXECUTE_PROCESS(COMMAND unzip -p ${PDFBOX_JAR} META-INF/MANIFEST.MF # |grep "Implementation-Version: " | sed 's/Implementation-Version: \(.*\)/\1/'
                      OUTPUT_VARIABLE PDFBOX_MANIFEST)
      string(REGEX REPLACE ".*Implementation-Version:[ \t]*([0-9.]*).*"
       "\\1" PDFBOX_VERSION ${PDFBOX_MANIFEST})
      MESSAGE (STATUS "pdfbox version: " ${PDFBOX_VERSION})

      ENABLE_TESTING ()
      INCLUDE (CTest)

      ADD_SUBDIRECTORY ("src")
      ADD_SUBDIRECTORY ("srcJava")
      ADD_TEST_DIRECTORY("${PROJECT_SOURCE_DIR}/test")
      DONE_DECLARING_ZORBA_URIS ()
      
      MESSAGE(STATUS "")
      MESSAGE(STATUS "-------------------------------------------------------------")
      MESSAGE(STATUS "Configuration SUCCEEDED for external module <read-pdf>")

    ELSE( ALL_PDFBOX_JARS )
      MESSAGE (STATUS "One of pdfbox, fontbox, jempbox or commons-logging jars not found; skipping read-pdf module.")
      
      MESSAGE(STATUS "")
      MESSAGE(STATUS "-------------------------------------------------------------")  
      MESSAGE(STATUS "Configuration FAILED for external module <read-pdf>")
    
    ENDIF( ALL_PDFBOX_JARS )

  ELSE (JNI_FOUND)
    MESSAGE (STATUS "Java and/or JNI not found; skipping read-pdf module.")
    
    MESSAGE(STATUS "")
    MESSAGE(STATUS "-------------------------------------------------------------")  
    MESSAGE(STATUS "Configuration FAILED for external module <read-pdf>")
  ENDIF (JNI_FOUND)

ELSE (zorba_util-jvm_module_FOUND)
  MESSAGE (STATUS "Zorba's util-jvm module not found; skipping read-pdf module.")
  
  MESSAGE(STATUS "")
  MESSAGE(STATUS "-------------------------------------------------------------")  
  MESSAGE(STATUS "Configuration FAILED for external module <read-pdf>")
  
ENDIF (zorba_util-jvm_module_FOUND)

MESSAGE(STATUS "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++")