+if(NOT $ENV{CFLAGS} STREQUAL "")
+ message(STATUS "Add CFLAGS: \"$ENV{CFLAGS}\" to CMAKE_C_FLAGS")
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} $ENV{CFLAGS}")
+endif(NOT $ENV{CFLAGS} STREQUAL "")
+
+if(NOT $ENV{LDFLAGS} STREQUAL "")
+ message(STATUS "Add LDFLAGS: \"$ENV{LDFLAGS}\" to CMAKE_C_LINK_FLAGS")
+ set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} $ENV{LDFLAGS}")
+endif(NOT $ENV{LDFLAGS} STREQUAL "")