FindLibFreespace.cmake

# - try to find Hillcrest Labs' libfreespace library
#
# Cache Variables: (probably not for direct use in your scripts)
#  LIBFREESPACE_INCLUDE_DIR
#  LIBFREESPACE_LIBRARY
#
# Non-cache variables you might use in your CMakeLists.txt:
#  LIBFREESPACE_FOUND
#  LIBFREESPACE_INCLUDE_DIRS
#  LIBFREESPACE_LIBRARIES
#
# Requires these CMake modules:
#  FindPackageHandleStandardArgs (known included with CMake >=2.6.2)
#
# Original Author:
# 2014 Rylie Pavlik <rylie@ryliepavlik.com>
# https://ryliepavlik.com/
#
# Copyright 2014, Sensics, Inc.
#
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
#
# SPDX-License-Identifier: BSL-1.0

set(LIBFREESPACE_ROOT_DIR
	"${LIBFREESPACE_ROOT_DIR}"
	CACHE
	PATH
	"Directory to search for libfreespace")

find_library(LIBFREESPACE_LIBRARY
	NAMES
	freespace
	libfreespace
	PATHS
	"${LIBFREESPACE_ROOT_DIR}"
	PATH_SUFFIXES
	lib)

get_filename_component(_libdir "${LIBFREESPACE_LIBRARY}" PATH)

find_path(LIBFREESPACE_INCLUDE_DIR
	NAMES
	freespace/freespace.h
	HINTS
	"${_libdir}"
	"${_libdir}/.."
	PATHS
	"${LIBFREESPACE_ROOT_DIR}"
	PATH_SUFFIXES
	include/)


include(FindPackageHandleStandardArgs)
if(WIN32)
	find_package(WinHID QUIET)
	find_package_handle_standard_args(LibFreespace
		DEFAULT_MSG
		LIBFREESPACE_LIBRARY
		LIBFREESPACE_INCLUDE_DIR
		WINHID_LIBRARIES)
else()
	find_package_handle_standard_args(LibFreespace
		DEFAULT_MSG
		LIBFREESPACE_LIBRARY
		LIBFREESPACE_INCLUDE_DIR)
endif()

if(LIBFREESPACE_FOUND)
	set(LIBFREESPACE_LIBRARIES "${LIBFREESPACE_LIBRARY}")
	if(WIN32)
		list(APPEND LIBFREESPACE_LIBRARIES ${WINHID_LIBRARIES})
	endif()
	set(LIBFREESPACE_INCLUDE_DIRS "${LIBFREESPACE_INCLUDE_DIR}")
	mark_as_advanced(LIBFREESPACE_ROOT_DIR)
endif()

mark_as_advanced(LIBFREESPACE_INCLUDE_DIR
	LIBFREESPACE_LIBRARY)