the ECHO macro is set to "echo" by default, but it is set to "true" if
make(1) is invoked with the -s option while ECHO_CMD is always set to
the echo command.
Use command macros where appropriate.
Synchronize to the latest gnomelibs version (1.4.1.3). These
removed patch files have already included in distfile of the
latest gnomelibs.
Submitted by: SASAKI Katuhiro <sahiro@crest.ocn.ne.jp>