# Copyright (C) 2019 - 2023 by Pedro Mendes, Rector and Visitors of the 
# University of Virginia, University of Heidelberg, and University 
# of Connecticut School of Medicine. 
# All rights reserved. 

# Copyright (C) 2018 by Pedro Mendes, Virginia Tech Intellectual 
# Properties, Inc., University of Heidelberg, and University of 
# of Connecticut School of Medicine. 
# All rights reserved. 

# Locate library providing crossguid
# This module defines:
# CROSSGUID_INCLUDE_DIR, where to find the headers
#
# CROSSGUID, CROSSGUID_DEBUG
# CROSSGUID_FOUND
#
# $CROSSGUID_DIR is an environment variable that would
# correspond to the ./configure --prefix=$CROSSGUID_DIR

string(TOUPPER ${PROJECT_NAME} _UPPER_PROJECT_NAME)
set(_PROJECT_DEPENDENCY_DIR ${_UPPER_PROJECT_NAME}_DEPENDENCY_DIR)

find_package(crossguid CONFIG REQUIRED
  CONFIGS crossguid-config.cmake
  PATHS $ENV{CROSSGUID_DIR}/${CMAKE_INSTALL_LIBDIR}/cmake
        ${${_PROJECT_DEPENDENCY_DIR}}/${CMAKE_INSTALL_LIBDIR}/cmake
        /usr/${CMAKE_INSTALL_LIBDIR}/cmake
        ${CONAN_LIB_DIRS_CROSSGUID}/cmake
        CMAKE_FIND_ROOT_PATH_BOTH
  )

if (NOT CROSSGUID_FOUND)
  # Fallback if no CONFIG is found

  find_path(CROSSGUID_INCLUDE_DIR crossguid/guid.hpp
    PATHS $ENV{CROSSGUID_DIR}/include
          $ENV{CROSSGUID_DIR}
          ${${_PROJECT_DEPENDENCY_DIR}}/include
          ${${_PROJECT_DEPENDENCY_DIR}}
          ~/Library/Frameworks
          /Library/Frameworks
          /sw/include        # Fink
          /opt/local/include # MacPorts
          /opt/csw/include   # Blastwave
          /opt/include
          /usr/freeware/include
          CMAKE_FIND_ROOT_PATH_BOTH
    NO_DEFAULT_PATH)

  if (NOT CROSSGUID_INCLUDE_DIR)
    find_path(CROSSGUID_INCLUDE_DIR crossguid/guid.hpp)
  endif (NOT CROSSGUID_INCLUDE_DIR)

  find_library(CROSSGUID_LIBRARY 
    NAMES crossguid crossguid-dgb
    PATHS $ENV{CROSSGUID_DIR}/lib
          $ENV{CROSSGUID_DIR}
          ${${_PROJECT_DEPENDENCY_DIR}}/${CMAKE_INSTALL_LIBDIR}
          ${${_PROJECT_DEPENDENCY_DIR}}/lib
          ${${_PROJECT_DEPENDENCY_DIR}}
          ~/Library/Frameworks
          /Library/Frameworks
          /sw/lib         Fink
          /opt/local/lib  MacPorts
          /opt/csw/lib    Blastwave
          /opt/lib
          /usr/freeware/lib64
          ${CONAN_LIB_DIRS_CROSSGUID}
          CMAKE_FIND_ROOT_PATH_BOTH
    NO_DEFAULT_PATH)
    
  if (NOT CROSSGUID_LIBRARY)
    find_library(CROSSGUID_LIBRARY 
        NAMES crossguid crossguid-dgb)
  endif (NOT CROSSGUID_LIBRARY)
  
  if (CROSSGUID_LIBRARY AND UNIX AND NOT APPLE)
    #set(CROSSGUID_LIBRARY ${CROSSGUID_LIBRARY} -luuid)
    find_package(LIBUUID REQUIRED)
    set(CROSSGUID_LIBRARY ${CROSSGUID_LIBRARY} ${LIBUUID_LIBRARY})
  endif ()
  
  set(CROSSGUID_FOUND ${CROSSGUID_LIBRARY})
else ()
  set(CROSSGUID_FOUND ${crossguid_FOUND})

  get_target_property(CROSSGUID_INCLUDE_DIR crossguid INTERFACE_INCLUDE_DIRECTORIES)
  get_target_property(CROSSGUID_LIBRARY crossguid IMPORTED_LOCATION_RELEASE)
  
  if (NOT CROSSGUID_LIBRARY)
    get_target_property(CROSSGUID_LIBRARY crossguid IMPORTED_LOCATION_DEBUG)
  endif()

  get_target_property(CROSSGUID_INTERFACE_LINK_LIBRARIES crossguid INTERFACE_LINK_LIBRARIES)

  if (CROSSGUID_INTERFACE_LINK_LIBRARIES)
    set(CROSSGUID_LIBRARY ${CROSSGUID_LIBRARY} ${CROSSGUID_INTERFACE_LINK_LIBRARIES})
  endif (CROSSGUID_INTERFACE_LINK_LIBRARIES)
endif()


include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(CROSSGUID REQUIRED CROSSGUID_INCLUDE_DIR CROSSGUID_LIBRARY)

mark_as_advanced(CROSSGUID_INCLUDE_DIR CROSSGUID_LIBRARY)