#
# Find Assimp
#
# Try to find Assimp : Open Asset Import Library.
# This module defines the following variables:
# - ASSIMP_INCLUDE_DIRS
# - ASSIMP_LIBRARIES
# - ASSIMP_FOUND
#
# The following variables can be set as arguments for the module.
# - ASSIMP_ROOT : Root library directory of Assimp
#

# Additional modules
include(FindPackageHandleStandardArgs)

if (WIN32)
	# Find include files
	find_path(
		ASSIMP_INCLUDE_DIR
		NAMES assimp/scene.h
		PATHS
			$ENV{PROGRAMFILES}/include
			${ASSIMP_ROOT}/include
		DOC "The directory where assimp/scene.h resides")

	# Find library files
	find_library(
		ASSIMP_LIBRARY
		NAMES assimp${LIBRARY_SUFFIX}.lib
		PATHS
			$ENV{PROGRAMFILES}/lib
			${ASSIMP_ROOT}/lib/
		PATH_SUFFIXES Debug Release)
	
	find_file(
		ASSIMP_BINARY
		NAMES assimp${LIBRARY_SUFFIX}.dll
		PATHS
			$ENV{PROGRAMFILES}/bin
			${ASSIMP_ROOT}/bin/
		PATH_SUFFIXES Debug Release)
else()
	# Find include files
	find_path(
		ASSIMP_INCLUDE_DIR
		NAMES assimp/scene.h
		PATHS
			/usr/include
			/usr/local/include
			/sw/include
			/opt/local/include
		DOC "The directory where assimp/scene.h resides")

	# Find library files
	find_library(
		ASSIMP_LIBRARY
		NAMES assimp
		PATHS
			/usr/lib64
			/usr/lib
			/usr/local/lib64
			/usr/local/lib
			/sw/lib
			/opt/local/lib
			${ASSIMP_ROOT}/lib
		DOC "The Assimp library")

	find_file(
		ASSIMP_BINARY
		NAMES assimp.so
		PATHS
			/usr/bin64
			/usr/bin
			/usr/local/bin64
			/usr/local/bin
			/sw/bin
			/opt/local/bin
			${ASSIMP_ROOT}/lib
		DOC "The Assimp binary")
endif()

# Handle REQUIRD argument, define *_FOUND variable
find_package_handle_standard_args(assimp DEFAULT_MSG ASSIMP_INCLUDE_DIR ASSIMP_LIBRARY ASSIMP_BINARY)

# Define GLFW_LIBRARIES and GLFW_INCLUDE_DIRS
if (ASSIMP_FOUND)
	set(ASSIMP_LIBRARIES ${ASSIMP_LIBRARY})
	set(ASSIMP_INCLUDE_DIRS ${ASSIMP_INCLUDE_DIR})
endif()

message(STATUS BINARY: ${ASSIMP_BINARY})

# Hide some variables
mark_as_advanced(ASSIMP_INCLUDE_DIR ASSIMP_LIBRARY)