# Filename: FindLibSquish.cmake
# Author: kestred (7 Dec, 2013)
#
# Usage:
#   find_package(LibSquish [REQUIRED] [QUIET])
#
# Once done this will define:
#   LIBSQUISH_FOUND       - system has libsquish
#   LIBSQUISH_INCLUDE_DIR - the libsquish include directory
#   LIBSQUISH_LIBRARY_DIR - the libsquish library directory
#   LIBSQUISH_LIBRARY     - the path to the library binary
#
#   LIBSQUISH_RELEASE_LIBRARY - the filepath of the libsquish release library
#   LIBSQUISH_DEBUG_LIBRARY   - the filepath of the libsquish debug library
#

if(NOT LIBSQUISH_INCLUDE_DIR OR NOT LIBSQUISH_LIBRARY_DIR)
	# Find the libsquish include files
	find_path(LIBSQUISH_INCLUDE_DIR
		NAMES "squish.h"
		PATHS "/usr/include"
		      "/usr/local/include"
		      "/sw/include"
		      "/opt/include"
		      "/opt/local/include"
		      "/opt/csw/include"
		PATH_SUFFIXES "" "cppunit"
	)

	# Find the libsquish library built for release
	find_library(LIBSQUISH_RELEASE_LIBRARY
		NAMES "squish" "libsquish"
		PATHS "/usr"
		      "/usr/local"
		      "/usr/freeware"
		      "/sw"
		      "/opt"
		      "/opt/csw"
		PATH_SUFFIXES "lib" "lib32" "lib64"
	)

	# Find the libsquish library built for debug
	find_library(LIBSQUISH_DEBUG_LIBRARY
		NAMES "squishd" "libsquishd"
		PATHS "/usr"
		      "/usr/local"
		      "/usr/freeware"
		      "/sw"
		      "/opt"
		      "/opt/csw"
		PATH_SUFFIXES "lib" "lib32" "lib64"
	)


	mark_as_advanced(LIBSQUISH_INCLUDE_DIR)
	mark_as_advanced(LIBSQUISH_RELEASE_LIBRARY)
	mark_as_advanced(LIBSQUISH_DEBUG_LIBRARY)
endif()

# Choose library
if(CMAKE_BUILD_TYPE MATCHES "Debug" AND LIBSQUISH_DEBUG_LIBRARY)
	set(LIBSQUISH_LIBRARY ${LIBSQUISH_DEBUG_LIBRARY} CACHE FILEPATH "The filepath to libsquish's library binary.")
elseif(LIBSQUISH_RELEASE_LIBRARY)
	set(LIBSQUISH_LIBRARY ${LIBSQUISH_RELEASE_LIBRARY} CACHE FILEPATH "The filepath to libsquish's library binary.")
elseif(LIBSQUISH_DEBUG_LIBRARY)
	set(LIBSQUISH_LIBRARY ${LIBSQUISH_DEBUG_LIBRARY} CACHE FILEPATH "The filepath to libsquish's library binary.")
endif()

# Translate library into library directory
if(LIBSQUISH_LIBRARY)
	unset(LIBSQUISH_LIBRARY_DIR CACHE)
	get_filename_component(LIBSQUISH_LIBRARY_DIR "${LIBSQUISH_LIBRARY}" PATH)
	set(LIBSQUISH_LIBRARY_DIR "${LIBSQUISH_LIBRARY_DIR}" CACHE PATH "The path to libsquish's library directory.") # Library path
endif()

mark_as_advanced(LIBSQUISH_LIBRARY)
mark_as_advanced(LIBSQUISH_LIBRARY_DIR)

include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(LibSquish DEFAULT_MSG LIBSQUISH_LIBRARY LIBSQUISH_INCLUDE_DIR LIBSQUISH_LIBRARY_DIR)