openjpeg/CMake/OpenJPEGConfig.cmake.in

#-----------------------------------------------------------------------------
#
# OPENJPEGConfig.cmake - CMake configuration file for external projects.
#
# This file is configured by OPENJPEG and used by the UseOPENJPEG.cmake
# module to load OPENJPEG's settings for an external project.
@OPENJPEG_CONFIG_INSTALL_ONLY@
# The OPENJPEG version number.
SET(OPENJPEG_MAJOR_VERSION "@OPENJPEG_VERSION_MAJOR@")
SET(OPENJPEG_MINOR_VERSION "@OPENJPEG_VERSION_MINOR@")
SET(OPENJPEG_BUILD_VERSION "@OPENJPEG_VERSION_BUILD@")

# The libraries.
SET(OPENJPEG_LIBRARIES "@OPENJPEG_LIBRARY_NAME@")

# The CMake macros dir.
SET(OPENJPEG_CMAKE_DIR "@OPENJPEG_INSTALL_PACKAGE_DIR@")

# The configuration options.
SET(OPENJPEG_BUILD_SHARED_LIBS "@BUILD_SHARED_LIBS@")

# The "use" file.
SET(OPENJPEG_USE_FILE "@OPENJPEG_USE_FILE_CONFIG@")

get_filename_component(SELF_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
# The following is inspired from:
# http://www.cmake.org/Wiki/CMake/Tutorials/Packaging#Packaging_and_Exporting
# However the following is difficult to handle:
# get_filename_component(myproj_INCLUDE_DIRS "${SELF_DIR}/../../include/myproj" ABSOLUTE)
# it asssumes a non multi-arch system, where 'include' is located '../include' from lib
# therefore we need to take into account the number of subdirs in OPENJPEG_INSTALL_LIB_DIR
if(EXISTS ${SELF_DIR}/OpenJPEGTargets.cmake)
  # This is an install tree
  include(${SELF_DIR}/OpenJPEGTargets.cmake)
  get_filename_component(OPENJPEG_INCLUDE_ROOT "${SELF_DIR}/@relative_parent@/@OPENJPEG_INSTALL_INCLUDE_DIR@" ABSOLUTE)
  set(OPENJPEG_INCLUDE_DIRS ${OPENJPEG_INCLUDE_ROOT})

else(EXISTS ${SELF_DIR}/OpenJPEGTargets.cmake)
  if(EXISTS ${SELF_DIR}/OpenJPEGExports.cmake)
    # This is a build tree
    SET( OPENJPEG_INCLUDE_DIRS @OPENJPEG_INCLUDE_PATH@)

    include(${SELF_DIR}/OpenJPEGExports.cmake)

  else(EXISTS ${SELF_DIR}/OpenJPEGExports.cmake)
    message(FATAL_ERROR "ooops")
  endif(EXISTS ${SELF_DIR}/OpenJPEGExports.cmake)
endif(EXISTS ${SELF_DIR}/OpenJPEGTargets.cmake)

set(OPENJPEG_USE_FILE ${SELF_DIR}/UseOPENJPEG.cmake)

# Backward compatible part:
SET(OPENJPEG_FOUND       TRUE)