add workng cmake build enviroment

cmake/FindLibMPDClient.cmake

@@ -0,0 +1,32 @@
+# - Try to find LibMPDClient
+# Once done, this will define
+#
+#   LIBMPDCLIENT_FOUND - System has LibMPDClient
+#   LIBMPDCLIENT_INCLUDE_DIRS - The LibMPDClient include directories
+#   LIBMPDCLIENT_LIBRARIES - The libraries needed to use LibMPDClient
+#   LIBMPDCLIENT_DEFINITIONS - Compiler switches required for using LibMPDClient
+
+find_package(PkgConfig)
+pkg_check_modules(PC_LIBMPDCLIENT QUIET libmpdclient)
+set(LIBMPDCLIENT_DEFINITIONS ${PC_LIBMPDCLIENT_CFLAGS_OTHER})
+
+find_path(LIBMPDCLIENT_INCLUDE_DIR
+    NAMES mpd/player.h
+    HINTS ${PC_LIBMPDCLIENT_INCLUDEDIR} ${PC_LIBMPDCLIENT_INCLUDE_DIRS}
+)
+
+find_library(LIBMPDCLIENT_LIBRARY
+    NAMES mpdclient
+    HINTS ${PC_LIBMPDCLIENT_LIBDIR} ${PC_LIBMPDCLIENT_LIBRARY_DIRS}
+)
+
+set(LIBMPDCLIENT_LIBRARIES ${LIBMPDCLIENT_LIBRARY})
+set(LIBMPDCLIENT_INCLUDE_DIRS ${LIBMPDCLIENT_INCLUDE_DIR})
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(LibMPDClient DEFAULT_MSG
+    LIBMPDCLIENT_LIBRARY LIBMPDCLIENT_INCLUDE_DIR
+)
+
+mark_as_advanced(LIBMPDCLIENT_LIBRARY LIBMPDCLIENT_INCLUDE_DIR)
+