#
# To be used by projects that make use of CMakeified hdf-java
#

#
# Find the HDFJAVA includes and get all installed hdf-java library settings from
# HDFJAVA-config.cmake file : Requires a CMake compatible hdf-java-2.8 or later 
# for this feature to work. The following vars are set if hdf-java is found.
#
# HDFJAVA_FOUND               - True if found, otherwise all other vars are undefined
# HDFJAVA_VERSION_STRING      - full version (e.g. 2.8)
# HDFJAVA_VERSION_MAJOR       - major part of version (e.g. 2)
# HDFJAVA_VERSION_MINOR       - minor part (e.g. 8)
# 
# Target names that are valid (depending on enabled options)
# will be the following
#
# 
# To aid in finding HDFJAVA as part of a subproject set
# HDFJAVA_ROOT_DIR_HINT to the location where HDFJAVA-config.cmake lies

INCLUDE (SelectLibraryConfigurations)
INCLUDE (FindPackageHandleStandardArgs)

# The HINTS option should only be used for values computed from the system.
SET (_HDFJAVA_HINTS
    $ENV{HOME}/.local
    $ENV{HDFJAVA_ROOT}
    $ENV{HDFJAVA_ROOT_DIR_HINT}
)
# Hard-coded guesses should still go in PATHS. This ensures that the user
# environment can always override hard guesses.
SET (_HDFJAVA_PATHS
    $ENV{HOME}/.local
    $ENV{HDFJAVA_ROOT}
    $ENV{HDFJAVA_ROOT_DIR_HINT}
)

FIND_PATH (HDFJAVA_ROOT_DIR "HDFJAVA-config.cmake"
    HINTS ${_HDFJAVA_HINTS}
    PATHS ${_HDFJAVA_PATHS}
    PATH_SUFFIXES
        lib/cmake/HDFJAVA
        share/cmake/HDFJAVA
)

FIND_PATH (HDFJAVA_LIBRARY "jhdfview.jar"
    HINTS ${_HDFJAVA_HINTS}
    PATHS ${_HDFJAVA_PATHS}
    PATH_SUFFIXES
        lib
)

IF (HDFJAVA_ROOT_DIR)
  SET (HDFJAVA_FOUND "YES")
  INCLUDE (${HDFJAVA_ROOT_DIR}/HDFJAVA-config.cmake)
  SET (HDFJAVA_LIBRARIES "${HDFJAVA_LIBRARY}")
  SET (HDFJAVA_INCLUDE_DIRS 
        ${HDFJAVA_LIBRARY}/jarhdf-2.8.0.jar
        ${HDFJAVA_LIBRARY}/jarhdf5-2.8.0.jar
        ${HDFJAVA_LIBRARY}/jarhdfobj.jar
        ${HDFJAVA_LIBRARY}/jarfitsobj.jar
        ${HDFJAVA_LIBRARY}/jarh4obj.jar
        ${HDFJAVA_LIBRARY}/jarh5obj.jar
        ${HDFJAVA_LIBRARY}/jarnc2obj.jar
  )
  
ENDIF (HDFJAVA_ROOT_DIR)