PROJECT(FusionViewer)

FIND_PACKAGE(ITK)

IF(ITK_FOUND)
    INCLUDE(${ITK_USE_FILE})
ELSE(ITK_FOUND)
    MESSAGE(FATAL_ERROR "ITK not found. Please set ITK_DIR.")
ENDIF(ITK_FOUND)

SET(JAVA_PROJECT_DIR CACHE PATH "Java project path")

SET(SRC ItkImageProvider.cpp ItkIOException.cpp ImageProvider.cpp Image.cpp Cursor.cpp NativeBuffer.cpp)
SET(HDR ItkImageProvider.h ItkIOException.h ImageProvider.h)

# Prepare variables for user-specified paths to I2TK
SET(I2TK_DIR CACHE PATH "I2TK path")
LINK_DIRECTORIES(${I2TK_DIR}/bin)

IF (WIN32)
    SET(USE_PRECOMPILED_HEADERS CACHE BOOL "Use precompiled headers")
    SET(JAVA_HEADERS CACHE PATH "Java headers path")
    INCLUDE_DIRECTORIES(${JAVA_HEADERS}
                        ${JAVA_HEADERS}/win32)
    
    IF (USE_PRECOMPILED_HEADERS)
      # Set all files except stdafx.cpp and the ITK extension files
      # to use a precompiled header through stdafx.h
      SET_SOURCE_FILES_PROPERTIES(${SRC} PROPERTIES COMPILE_FLAGS
                                  "/Yu\"stdafx.h\" /Fp\"$(IntDir)/$(TargetName).pch\"")

      # Set stdafx.cpp to generate a precompiled header
      SET_SOURCE_FILES_PROPERTIES(stdafx.cpp
                                  PROPERTIES COMPILE_FLAGS
                                  "/Yc\"stdafx.h\" /Fp\"$(IntDir)/$(TargetName).pch\"")
    ENDIF (USE_PRECOMPILED_HEADERS)
	
    ADD_LIBRARY(FusionViewer SHARED ${SRC} ${HDR} stdafx.cpp stdafx.h)
	
    ADD_CUSTOM_COMMAND(TARGET FusionViewer POST_BUILD
                       COMMAND copy
                       ARGS \"$(TargetPath)\"
                       \"${JAVA_PROJECT_DIR}\\lib\\$(TargetFileName)\"
                       COMMENT "Copying to Java project directory")

    # Not building ItkImageProvider as a standalone DLL
    ADD_DEFINITIONS(-DNO_ITK_IMAGE_PROVIDER_DLL)
ELSE (WIN32)
    IF (APPLE)
        # OS X build
        ADD_LIBRARY(FusionViewer SHARED ${SRC})
	    INCLUDE_DIRECTORIES(/System/Library/Frameworks/JavaVM.framework/Headers)
            SET_TARGET_PROPERTIES(FusionViewer PROPERTIES LINK_FLAGS "-framework JavaVM -framework Carbon")
	    ADD_CUSTOM_COMMAND(TARGET FusionViewer POST_BUILD
                           COMMAND cp
                           ARGS libFusionViewer.dylib
                           ${JAVA_PROJECT_DIR}/lib/libFusionViewer.jnilib
                           COMMENT "Copying to Java project directory")
     ELSE (APPLE)
        # Linux build
        ADD_LIBRARY(FusionViewer SHARED ${SRC})
        SET(JAVA_HEADERS CACHE PATH "Java headers path")
	    INCLUDE_DIRECTORIES(${JAVA_HEADERS} ${JAVA_HEADERS}/linux)
	    ADD_CUSTOM_COMMAND(TARGET FusionViewer POST_BUILD
                           COMMAND cp
                           ARGS libFusionViewer.so
                           ${JAVA_PROJECT_DIR}/lib/libFusionViewer.so
                           COMMENT "Copying to Java project directory")
     ENDIF (APPLE)
ENDIF (WIN32) 

TARGET_LINK_LIBRARIES(FusionViewer ITKCommon ITKIO)

# If I2TK IO is desired, add a compiler define for it and add
# the library and headers directories
IF (I2TK_DIR)
    INCLUDE(${I2TK_DIR}/I2TKConfig.cmake)
    INCLUDE(${I2TK_USE_FILE})

    ADD_DEFINITIONS(-DI2TK_IO)
   TARGET_LINK_LIBRARIES(FusionViewer I2TKIO)
ENDIF (I2TK_DIR)