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|
#!@PREFIX@/bin/perl
#
# $NetBSD: mkpatches.pl,v 1.2 2000/07/01 02:38:56 wiz Exp $
#
# mkpatches: creates a set of patches patch-aa, patch-ab, ...
# in work/.newpatches by looking for *.orig files in and below
# WRKSRC and comparing them to the corresponding changed file. It
# should be called from the packages directory,
# e.g. /usr/pkgsrc/example/test
#
# Copyright (c) 2000 by Thomas Klausner <wiz@netbsd.org>
# All Rights Reserved. Absolutely no warranty.
#
use Getopt::Std;
use Cwd;
my $patchdir;
my $wrkdir;
my $l=0;
# change to WRKSRC
sub goto_wrksrcdir {
my $wrksrc;
$wrksrc=`make show-var VARNAME=WRKSRC` or
die ("can't find WRKSRC -- wrong dir?");
chomp($wrksrc);
chdir $wrksrc or die ("can't cd to WRKSRC ($wrksrc)");
}
# create patchdir, or empty it if already existing
sub create_patchdir {
if ( -d $patchdir ) {
unlink "$patchdir/*";
} else {
mkdir($patchdir, 0755);
}
}
# read command line arguments
getopts('d:h');
if ($opt_h) {
($prog) = ($0 =~ /([^\/]+)$/);
print STDERR <<EOF;
usage: $prog [-d output-directory]
-d dirname directory to put the resulting patches into;
defaults to \$WRKDIR/.newpatches
EOF
exit 0;
};
# get WRKDIR
$wrkdir=`make show-var VARNAME=WRKDIR` or
die ("can't find WRKDIR -- wrong dir?");
chomp($wrkdir);
if ($opt_d) {
$patchdir = cwd()."/$opt_d";
}
else {
$patchdir="$wrkdir"."/.newpatches";
}
goto_wrksrcdir();
create_patchdir();
# find files
open(handle, "find . -type f -name \\\*.orig |");
# create patches
while(<handle>) {
my $path, $complete;
chomp();
$path = $_;
$path =~ s/^..//;
$complete = $path;
$complete =~ s/.orig$//;
if ( -f $complete ) {
$patchfile = ("aa".."zz")[$l];
$patchfile =~ s/^/patch-/;
$diff=`pkgdiff $path $complete`;
if ( "$diff" eq "" ) {
print ("$complete and $path don't differ\n");
} else {
system("pkgdiff $path $complete > $patchdir/$patchfile");
}
} else {
print ("$complete doesn't exist, though $path does");
}
$l++;
}
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