view build-aux/move-if-change @ 21242:ae03a16f3343

don't install oct-gperf.h, oct-parse.h, or oct-tex-parser.h * libinterp/corefcn/module.mk (COREFCN_SRC): List oct-tex-parser.h here, not in COREFCN_INC. * libinterp/module.mk (GENERATED_PARSER_FILES): Include oct-tex-parser.h in the list. (octinclude_HEADERS): Remove oct-gperf.h from the list. * libinterp/parse-tree/module.mk (PARSE_TREE_SRC): Include oct-gperf.h and oct-parse.h in the list.
author John W. Eaton <jwe@octave.org>
date Wed, 10 Feb 2016 13:21:57 -0500
parents 5e50f25f245a
children 1bca6c72d2b1
line wrap: on
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#!/bin/sh
#
# Like mv $1 $2, but if the files are the same, just delete $1.
# Status is 0 if $2 is changed, 1 otherwise.

if test -r $2; then
  if cmp $1 $2 > /dev/null; then
    echo $2 is unchanged 1>&2
    rm -f $1
  else
    mv -f $1 $2
  fi
else
  mv -f $1 $2
fi