openjpeg/codec/CMakeLists.txt

# Build the demo app, small examples

# First thing define the common source:
SET(common_SRCS
  convert.c
  index.c
)

# Then check if getopt is present:
INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
SET(DONT_HAVE_GETOPT 1)
IF(UNIX) #I am pretty sure only *nix sys have this anyway
  CHECK_INCLUDE_FILE("getopt.h" CMAKE_HAVE_GETOPT_H)
  # Seems like we need the contrary:
  IF(CMAKE_HAVE_GETOPT_H)
    SET(DONT_HAVE_GETOPT 0)
  ENDIF(CMAKE_HAVE_GETOPT_H)
ENDIF(UNIX)

# If not getopt was found then add it to the lib:
IF(DONT_HAVE_GETOPT)
  ADD_DEFINITIONS(-DDONT_HAVE_GETOPT)
  SET(common_SRCS
    ${common_SRCS}
    compat/getopt.c
  )
ENDIF(DONT_HAVE_GETOPT)

# Headers file are located here:
INCLUDE_DIRECTORIES(
  ${OPENJPEG_SOURCE_DIR}/libopenjpeg
  )

# Do the proper thing when building static...if only there was configured
# headers or def files instead
IF(NOT BUILD_SHARED_LIBS)
  ADD_DEFINITIONS(-DOPJ_STATIC)
ENDIF(NOT BUILD_SHARED_LIBS)

FIND_PACKAGE(TIFF REQUIRED)
FIND_PACKAGE(PNG REQUIRED)

# Loop over all executables:
FOREACH(exe j2k_to_image image_to_j2k j2k_dump)
  ADD_EXECUTABLE(${exe} ${exe}.c ${common_SRCS})
  TARGET_LINK_LIBRARIES(${exe} ${OPJ_PREFIX}openjpeg ${TIFF_LIBRARIES} ${PNG_LIBRARIES})
  ADD_TEST(${exe} ${EXECUTABLE_OUTPUT_PATH}/${exe})
  # calling those exe without option will make them fail always:
  SET_TESTS_PROPERTIES(${exe} PROPERTIES WILL_FAIL TRUE)
  # On unix you need to link to the math library:
  IF(UNIX)
    TARGET_LINK_LIBRARIES(${exe} m)
  ENDIF(UNIX)
  # Install exe
  INSTALL_TARGETS(/bin/ ${exe})
ENDFOREACH(exe)

# Do testing here, once we know the examples are being built:
FILE(GLOB_RECURSE OPENJPEG_DATA_IMAGES_GLOB
  "${JPEG2000_CONFORMANCE_DATA_ROOT}/*.j2k"
  "${JPEG2000_CONFORMANCE_DATA_ROOT}/*.j2c"
  "${JPEG2000_CONFORMANCE_DATA_ROOT}/*.jp2"
  )

FOREACH(filename ${OPENJPEG_DATA_IMAGES_GLOB})
  GET_FILENAME_COMPONENT(filename_temp ${filename} NAME)
  ADD_TEST(j2i-${filename_temp} ${EXECUTABLE_OUTPUT_PATH}/j2k_to_image -i ${filename} -o ${filename_temp}.tif)
ENDFOREACH(filename)