]> git.donarmstrong.com Git - debhelper.git/blobdiff - dh_installchangelogs
Fix build system auto-selection breakage.
[debhelper.git] / dh_installchangelogs
index 935a87a687e43fdf95a35bda7548c38baf846eee..4bf97dcc680a82ce84156034e89f8bd726050916 100755 (executable)
-#!/bin/sh -e
-#
-# Installs debian/changelog. If another filename is passed to it, installs
-# that file as the upstream changelog.
-#
-# Looks at debian/control to determine if this is a native debian package,
-# if so, the debian changelog is just installed as "changelog", and it is an 
-# error to specify an upstream changelog on the command line.
-
-PATH=debian:$PATH:/usr/lib/debhelper
-source dh_lib
-
-UPSTREAM=$1
-
-if [ "$NATIVE" -a "$UPSTREAM" ]; then
-       error "Cannot specify an upstream changelog for a native package."
-fi
-
-if [ "$NATIVE" ]; then
-       CHANGELOG_NAME=changelog
-else
-       CHANGELOG_NAME=changelog.Debian
-fi
-
-if [ ! -d debian/tmp/usr/doc/$PACKAGE ]; then
-       doit "install -d debian/tmp/usr/doc/$PACKAGE"
-fi
-doit "install -p -m644 debian/changelog debian/tmp/usr/doc/$PACKAGE/$CHANGELOG_NAME"
-
-if [ "$UPSTREAM" ]; then
-       doit "install -p -m644 $UPSTREAM debian/tmp/usr/doc/$PACKAGE/changelog"
-fi
+#!/usr/bin/perl -w
+
+=head1 NAME
+
+dh_installchangelogs - install changelogs into package build directories
+
+=cut
+
+use strict;
+use Debian::Debhelper::Dh_Lib;
+
+=head1 SYNOPSIS
+
+B<dh_installchangelogs> [S<I<debhelper options>>] [B<-k>] [B<-X>I<item>] [I<upstream>]
+
+=head1 DESCRIPTION
+
+dh_installchangelogs is a debhelper program that is responsible for
+installing changelogs into package build directories.
+
+An upstream changelog file may be specified as an option. If none is
+specified, a few common filenames are tried. (In compatibility level 7 and
+above.)
+
+If there is an upstream changelog file, it will be be installed as
+usr/share/doc/package/changelog in the package build directory. If the
+changelog is a html file (determined by file extension), it will be
+installed as usr/share/doc/package/changelog.html instead, and will be
+converted to plain text with html2text to generate
+usr/share/doc/package/changelog.
+
+=head1 FILES
+
+=over 4
+
+=item debian/changelog
+
+=item debian/NEWS
+
+=item debian/I<package>.changelog
+
+=item debian/I<package>.NEWS
+
+Automatically installed into usr/share/doc/I<package>/
+in the package build directory.
+
+Use the package specific name if I<package> needs a different
+NEWS or changelog file.
+
+The changelog file is installed with a name of changelog
+for native packages, and changelog.Debian for non-native packages.
+The NEWS file is always installed with a name of NEWS.Debian.
+
+=back
+
+=head1 OPTIONS
+
+=over 4
+
+=item B<-k>, B<--keep>
+
+Keep the original name of the upstream changelog. This will be accomplished
+by installing the upstream changelog as "changelog", and making a symlink from
+that to the original name of the changelog file. This can be useful if the
+upstream changelog has an unusual name, or if other documentation in the
+package refers to the changelog file.
+
+=item B<-Xitem>, B<--exclude=item>
+
+Exclude upstream changelog files that contain "item" anywhere in their
+filename from being installed.
+
+=item I<upstream>
+
+Install this file as the upstream changelog.
+
+=back
+
+=cut
+
+init();
+
+my $upstream=shift;
+my $changelog_name="changelog.Debian";
+if (! defined $upstream) {
+       if (! isnative($dh{MAINPACKAGE}) && !compat(6)) {
+               my @files=sort glob("*");
+               foreach my $name (qw{changelog changes changelog.txt changes.txt}) {
+                       my @matches=grep {
+                               lc $_ eq $name && -s $_ && ! excludefile($_)
+                       } @files;
+                       if (@matches) {
+                               $upstream=shift @matches;
+                               last;
+                       }
+               }
+       }
+       if (isnative($dh{MAINPACKAGE})) {
+               $changelog_name='changelog';
+       }
+}
+my $news_name="NEWS.Debian";
+
+foreach my $package (@{$dh{DOPACKAGES}}) {
+       next if is_udeb($package);
+       
+       my $tmp=tmpdir($package);
+       my $changelog=pkgfile($package,"changelog");
+       my $news=pkgfile($package,"NEWS");
+
+       if (!$changelog) {
+               $changelog="debian/changelog";
+       }
+       if (!$news) {
+               $news="debian/NEWS";
+       }
+
+       if (! -e $changelog) {
+               error("could not find changelog $changelog");
+       }
+
+       # If it is a symlink to a documentation directory from the same
+       # source package, then don't do anything. Think multi-binary
+       # packages that depend on each other and want to link doc dirs.
+       if (-l "$tmp/usr/share/doc/$package") {
+               my $linkval=readlink("$tmp/usr/share/doc/$package");
+               my %allpackages=map { $_ => 1 } getpackages();
+               if ($allpackages{basename($linkval)}) {
+                       next;
+               }
+               # Even if the target doesn't seem to be a doc dir from the
+               # same source package, don't do anything if it's a dangling
+               # symlink.
+               next unless -d "$tmp/usr/share/doc/$package";
+       }
+
+       if (! -d "$tmp/usr/share/doc/$package") {
+               doit("install","-d","$tmp/usr/share/doc/$package");
+       }
+       doit("install","-o",0,"-g",0,"-p","-m644",$changelog,
+               "$tmp/usr/share/doc/$package/$changelog_name");
+       if (-e $news) {
+               doit("install","-o",0,"-g",0,"-p","-m644",$news,
+                       "$tmp/usr/share/doc/$package/$news_name");
+       }
+
+       if (defined $upstream) {
+               my $link_to;
+               if ($upstream=~m/\.html?$/i) {
+                       # HTML changelog
+                       doit("install","-o",0,"-g",0,"-p","-m644",
+                               $upstream,"$tmp/usr/share/doc/$package/changelog.html");
+                       doit("html2text","-nobs","-o","$tmp/usr/share/doc/$package/changelog",$upstream);
+                       $link_to='changelog.html';
+               }
+               else {
+                       doit("install","-o",0,"-g",0,"-p","-m644",
+                               $upstream,"$tmp/usr/share/doc/$package/changelog");
+                       $link_to='changelog';
+               }
+               if ($dh{K_FLAG}) {
+                       # Install symlink to original name of the upstream changelog file.
+                       # Use basename in case original file was in a subdirectory or something.
+                       doit("ln","-sf",$link_to,"$tmp/usr/share/doc/$package/".basename($upstream));
+               }
+       }
+}
+
+=head1 SEE ALSO
+
+L<debhelper(7)>
+
+This program is a part of debhelper.
+
+=head1 AUTHOR
+
+Joey Hess <joeyh@debian.org>
+
+=cut