summaryrefslogtreecommitdiff
path: root/dh_clean
blob: 192ace2967ce8755481af4e6ade3deb7e4c7ed5a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
#!/usr/bin/perl

=head1 NAME

dh_clean - clean up package build directories

=cut

use strict;
use warnings;
use Debian::Debhelper::Dh_Lib;

our $VERSION = DH_BUILTIN_VERSION;

=head1 SYNOPSIS

B<dh_clean> [S<I<debhelper options>>] [B<-k>] [B<-d>] [B<-X>I<item>] [S<I<path> ...>]

=head1 DESCRIPTION

B<dh_clean> is a debhelper program that is responsible for cleaning up after a
package is built. It removes the package build directories, and removes some
other files including F<debian/files>, and any detritus left behind by other
debhelper commands. It also removes common files that should not appear in a
Debian diff:
  #*# *~ DEADJOE *.orig *.rej *.SUMS TAGS .deps/* *.P *-stamp

It does not run "make clean" to clean up after the build process. Use
L<dh_auto_clean(1)> to do things like that.

B<dh_clean> should be the last debhelper command run in the
B<clean> target in F<debian/rules>.

=head1 FILES

=over 4

=item F<debian/clean>

Can list other paths to be removed.

Note that directories listed in this file B<must> end with a trailing
slash.  Any content in these directories will be removed as well.

=back

=head1 OPTIONS

=over 4

=item B<-k>, B<--keep>

This is deprecated, use L<dh_prep(1)> instead.

The option is removed in compat 12.

=item B<-d>, B<--dirs-only>

Only clean the package build directories, do not clean up any other files
at all.

=item B<-X>I<item> B<--exclude=>I<item>

Exclude files that contain I<item> anywhere in their filename from being
deleted, even if they would normally be deleted. You may use this option
multiple times to build up a list of things to exclude.

=item I<path> ...

Delete these I<path>s too.

Note that directories passed as arguments B<must> end with a trailing
slash.  Any content in these directories will be removed as well.

=back

=cut

init(options => {
	"dirs-only" => \$dh{D_FLAG},
	"keep|k" => \$dh{K_FLAG},
});
inhibit_log();

if ($dh{K_FLAG}) {
	deprecated_functionality('dh_clean -k is deprecated; use dh_prep instead',
							 12,
							 'The -k option is not supported in compat 12; use dh_prep instead');
}

# Remove the debhelper stamp file
rm_files('debian/debhelper-build-stamp') if not $dh{D_FLAG};

my (@clean_files, @clean_dirs, %seen);

foreach my $package (@{$dh{DOPACKAGES}}) {
	my $tmp=tmpdir($package);
	my $ext=pkgext($package);
	my $source_dir = default_sourcedir($package);

	if (! $dh{D_FLAG}) {
		push(@clean_files, "debian/${ext}substvars")
			unless excludefile("debian/${ext}substvars");
		
		# These are all debhelper temp files, and so it is safe to 
		# wildcard them.
		my @temp = glob("debian/$ext*.debhelper");
		push(@clean_files, @temp);
	}
	
	push(@clean_dirs , "${tmp}/")
		unless excludefile($tmp);
	push(@clean_dirs, "${source_dir}/")
	    if (not $seen{$source_dir}++ and not excludefile($source_dir));
}


if (not $dh{D_FLAG}) {
	# Restore all files in our bucket (before we delete said bucket)
	restore_all_files();

	# Remove internal state data
	doit('rm', '-rf', 'debian/.debhelper/');
}


# Remove all debhelper logs.
if (! $dh{D_FLAG} && ! $dh{K_FLAG}) {
	my @logs = glob('debian/*.debhelper.log');
	rm_files(@logs) if @logs;
}

if (! $dh{D_FLAG}) {
	if (@ARGV) {
		push(@clean_files, grep { !m@/$@ } @ARGV);
		push(@clean_dirs, grep { m@/$@ } @ARGV);
	}

	if (! $dh{K_FLAG}) {
		if (!compat(6) && -e "debian/clean") {
			my @clean=grep {
				! excludefile($_)
			# Silently ignore missing files - for all we know, dh_clean is run before
			# they have been created.
			} filearray('debian/clean', ["."], \&glob_expand_error_handler_silently_ignore);
			push(@clean_files, grep { !m@/$@ } @clean);
			push(@clean_dirs, grep { m@/$@ } @clean);
		}

		push(@clean_files, 'debian/files')
			unless excludefile("debian/files");
	}
}

xargs(\@clean_files, 'rm', '-f', '--') if @clean_files;
xargs(\@clean_dirs, 'rm', '-fr', '--') if @clean_dirs;

if (! $dh{D_FLAG}) {
	# See if some files that would normally be deleted are excluded.
	my $find_options='';
	if (defined($dh{EXCLUDE_FIND}) && $dh{EXCLUDE_FIND} ne '') {
		$find_options="! \\( $dh{EXCLUDE_FIND} \\) -a";
	}

	# vcs directories that should not have their contents cleaned
	# (plus the internal "quilt" directory)
	my $vcs_dirs=join " -o ", map { "-path .\\*/" . $_ }
		(".git", ".svn", ".bzr", ".hg", "CVS", '.pc', '_darcs');

	# Remove other temp files.
	complex_doit("find . $find_options \\( \\( \\
		\\( $vcs_dirs \\) -prune -o -type f -a \\
	        \\( -name '#*#' -o -name '.*~' -o -name '*~' -o -name DEADJOE \\
		 -o -name '*.orig' -o -name '*.rej' -o -name '*.bak' \\
		 -o -name '.*.orig' -o -name .*.rej -o -name '.SUMS' \\
		 -o -name TAGS -o \\( -path '*/.deps/*' -a -name '*.P' \\) \\
		\\) -exec rm -f {} + \\) -o \\
		\\( -type d -a -name autom4te.cache -prune -exec rm -rf {} + \\) \\)");
}

if (!compat(6) && !$dh{K_FLAG}) {
	my @stamp_files = glob('*-stamp');
	rm_files(@stamp_files) if @stamp_files;
}

=head1 SEE ALSO

L<debhelper(7)>

This program is a part of debhelper.

=head1 AUTHOR

Joey Hess <joeyh@debian.org>

=cut