Patch for systems that use lib64 instead of lib

CMakeLists.txt

@@ -28,10 +28,14 @@ SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
 # The default directories
 SET(DEFAULT_CONF_PATH ${CMAKE_INSTALL_PREFIX}/etc/freeDiameter CACHE PATH "Default location of freeDiameter configuration files")
 
+IF (NOT DEFINED LIB_INSTALL_DIR)
+SET(LIB_INSTALL_DIR lib CACHE PATH "Default library path name on the system, to accomodate RPM-based systems that use lib64")
+ENDIF (NOT DEFINED LIB_INSTALL_DIR)
+
 SET(INSTALL_HEADERS_SUFFIX 		include/freeDiameter 	CACHE PATH "Directory where the headers are installed (relative to CMAKE_INSTALL_PREFIX).")
 SET(INSTALL_DAEMON_SUFFIX 		bin 			CACHE PATH "Directory where the daemon binary is installed (relative to CMAKE_INSTALL_PREFIX).")
-SET(INSTALL_LIBRARY_SUFFIX 		lib 			CACHE PATH "Directory where the freeDiameter libraries are installed (relative to CMAKE_INSTALL_PREFIX).")
-SET(INSTALL_EXTENSIONS_SUFFIX 	${INSTALL_LIBRARY_SUFFIX}/freeDiameter	CACHE PATH "Directory where the extensions are installed / searched (relative to CMAKE_INSTALL_PREFIX).")
+SET(INSTALL_LIBRARY_SUFFIX 		${LIB_INSTALL_DIR} 			CACHE PATH "Directory where the freeDiameter libraries are installed (relative to CMAKE_INSTALL_PREFIX).")
+SET(INSTALL_EXTENSIONS_SUFFIX 	${LIB_INSTALL_DIR}/freeDiameter	CACHE PATH "Directory where the extensions are installed / searched (relative to CMAKE_INSTALL_PREFIX).")
 
 # All source code should be POSIX 200112L compatible, but some other extensions might be used, so:
 ADD_DEFINITIONS(-D_GNU_SOURCE)