Added a CMake find module for BlueZ

CMake/Packages/FindBlueZ.cmake

@@ -0,0 +1,80 @@
+# - try to find Bluez
+#
+# Cache Variables: (probably not for direct use in your scripts)
+#  BLUEZ_INCLUDE_DIR
+#  BLUEZ_LIBRARY
+#
+# Non-cache variables you might use in your CMakeLists.txt:
+#  BLUEZ_FOUND
+#  BLUEZ_INCLUDE_DIRS
+#  BLUEZ_LIBRARIES
+#
+# Requires these CMake modules:
+#  FindPackageHandleStandardArgs (known included with CMake >=2.6.2)
+#
+# Original Author:
+# 2009-2010 Rylie Pavlik <rylie@ryliepavlik.com>
+# https://ryliepavlik.com/
+# Iowa State University HCI Graduate Program/VRAC
+#
+# Copyright 2009-2010, Iowa State University
+#
+# 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
+
+if(WIN32 OR APPLE OR NOT UNIX)
+	if(NOT Bluez_FIND_QUIETLY)
+		message(STATUS "Platform not supported by Bluez - skipping search")
+	endif()
+else()
+	set(BLUEZ_ROOT_DIR
+		"${BLUEZ_ROOT_DIR}"
+		CACHE
+		PATH
+		"Directory to search")
+
+	if(CMAKE_SIZEOF_VOID_P MATCHES "8")
+		set(_LIBSUFFIXES lib64 lib)
+	else()
+		set(_LIBSUFFIXES lib)
+	endif()
+
+	find_library(BLUEZ_LIBRARY
+		NAMES
+		bluetooth
+		HINTS
+		"${BLUEZ_ROOT_DIR}"
+		PATH_SUFFIXES
+		"${_LIBSUFFIXES}")
+
+	# Might want to look close to the library first for the includes.
+	get_filename_component(_libdir "${BLUEZ_LIBRARY}" PATH)
+
+	find_path(BLUEZ_INCLUDE_DIR
+		NAMES
+		bluetooth/bluetooth.h
+		HINTS
+		"${_libdir}/.."
+		PATHS
+		"${BLUEZ_ROOT_DIR}"
+		PATH_SUFFIXES
+		include/)
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Bluez
+	DEFAULT_MSG
+	BLUEZ_LIBRARY
+	BLUEZ_INCLUDE_DIR)
+
+if(BLUEZ_FOUND)
+	set(BLUEZ_LIBRARIES "${BLUEZ_LIBRARY}")
+	set(BLUEZ_INCLUDE_DIRS "${BLUEZ_INCLUDE_DIR}")
+	mark_as_advanced(BLUEZ_ROOT_DIR)
+endif()
+
+mark_as_advanced(BLUEZ_INCLUDE_DIR
+	BLUEZ_LIBRARY)