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author | Bruno Haible <bruno@clisp.org> | 2006-08-22 12:17:43 +0000 |
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committer | Bruno Haible <bruno@clisp.org> | 2006-08-22 12:17:43 +0000 |
commit | 2937ca63c6c296e8a644a7999caa1212da5b0bb1 (patch) | |
tree | 078ea47fb1073a128c88dcecd0b1ff669c36e494 /build-aux/x-to-1.in | |
parent | 2bcc8f260046af264538c09e42305509ee162301 (diff) | |
download | gnulib-2937ca63c6c296e8a644a7999caa1212da5b0bb1.tar.gz |
A help2man wrapper script that avoids breaking the build in various situations.
Diffstat (limited to 'build-aux/x-to-1.in')
-rw-r--r-- | build-aux/x-to-1.in | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/build-aux/x-to-1.in b/build-aux/x-to-1.in new file mode 100644 index 0000000000..9010cf2926 --- /dev/null +++ b/build-aux/x-to-1.in @@ -0,0 +1,60 @@ +#! /bin/sh +# +# Copyright (C) 2001, 2003 Free Software Foundation, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +# + +# This program creates a program's manual from the .x skeleton and its --help +# output. + +update= +while true; do + case "$1" in + --update) update=yes; shift;; + *) break;; + esac +done + +if test $# != 5; then + echo "Usage: x-to-1 [OPTIONS] PERL HELP2MAN executable program.x program.1" 1>&2 + exit 1 +fi +PERL="$1" +HELP2MAN="$2" +executable="$3" +aux="$4" +output="$5" + +progname=`basename $aux .x` +case "$PERL" in *"/missing perl") perlok=no;; *) perlok=yes;; esac +if test @CROSS_COMPILING@ = no && test -f $executable && test $perlok = yes; then + echo "Updating man page $output" + echo "$HELP2MAN --include=$aux $executable > $output" + rm -f t-$progname.1 + $HELP2MAN --include=$aux $executable > t-$progname.1 || exit 1 + if test -n "$update"; then + # In --update mode, don't overwrite the output if nothing would change. + if cmp t-$progname.1 $output >/dev/null 2>&1; then + rm -f t-$progname.1 + else + mv t-$progname.1 $output + fi + else + mv t-$progname.1 $output + fi +else + echo "WARNING: The man page $output cannot be updated yet." +fi |