source: trunk/debbuild@ 69

Last change on this file since 69 was 69, checked in by kdeugau, 18 years ago

/trunk

Clean up handling of %setup expansion - support both -c and -n.
Note that just like rpm, -c MUST come before -n, eg:

%setup -c -n mybuilddirname

not:

%setup -n -c mybuilddirname

I think it'll even fail the same way...

  • Property svn:executable set to *
  • Property svn:keywords set to Date Rev Author
File size: 41.9 KB
Line 
1#!/usr/bin/perl
2# debbuild script
3# Shamlessly steals intreface from rpm's "rpmbuild" to create
4# Debian packages. Please note that such packages are highly
5# unlikely to conform to "Debian Policy".
6###
7# SVN revision info
8# $Date: 2006-06-21 16:36:16 +0000 (Wed, 21 Jun 2006) $
9# SVN revision $Rev: 69 $
10# Last update by $Author: kdeugau $
11###
12# Copyright 2005,2006 Kris Deugau <kdeugau@deepnet.cx>
13#
14# This program is free software; you can redistribute it and/or modify
15# it under the terms of the GNU General Public License as published by
16# the Free Software Foundation; either version 2 of the License, or
17# (at your option) any later version.
18#
19# This program is distributed in the hope that it will be useful,
20# but WITHOUT ANY WARRANTY; without even the implied warranty of
21# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22# GNU General Public License for more details.
23#
24# You should have received a copy of the GNU General Public License
25# along with this program; if not, write to the Free Software
26# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27
28use strict;
29use warnings;
30use Fcntl; # for sysopen flags
31use Cwd 'abs_path'; # for finding where files really are
32
33# regex debugger
34#use re "debug";
35
36# Program flow:
37# -> Parse/execute "system" config/macros (if any - should be rare)
38# -> Parse/execute "user" config/macros (if any - *my* requirement is %_topdir)
39# -> Parse command line for options, spec file/tarball/.src.deb (NB - also accept .src.rpm)
40
41sub expandmacros;
42
43# User's prefs for dirs, environment, etc,etc,etc.
44# config file ~/.debmacros
45# Default ordered search paths for config/macros:
46# /usr/lib/rpm/rpmrc /usr/lib/rpm/redhat/rpmrc /etc/rpmrc ~/.rpmrc
47# /usr/lib/rpm/macros /usr/lib/rpm/redhat/macros /etc/rpm/macros ~/.rpmmacros
48# **NOTE: May be possible to (ab)use bits of debhelper
49
50# Build tree
51# default is /usr/src/debian/{BUILD,SOURCES,SPECS,DEBS,SDEBS}
52
53# Globals
54my $specfile;
55my $tarball;
56my $srcpkg;
57my $cmdbuildroot;
58my $tarballdir; # This should really be initialized, but the coding makes it, um, ugly.
59my %specglobals; # For %define's in specfile, among other things.
60
61# Initialized globals
62my $verbosity = 0;
63my %cmdopts = (type => '',
64 stage => 'a',
65 short => 'n'
66 );
67my $topdir = "/usr/src/debian";
68my $buildroot = "%{_tmppath}/%{name}-%{version}-%{release}.root".int(rand(99998)+1);
69
70# "Constants"
71my %targets = ('p' => 'Prep',
72 'c' => 'Compile',
73 'i' => 'Install',
74 'l' => 'Verify %files',
75 'a' => 'Build binary and source',
76 'b' => 'Build binary',
77 's' => 'Build source'
78 );
79my $scriptletbase =
80q(#!/bin/sh
81
82 RPM_SOURCE_DIR="%{_topdir}/SOURCES"
83 RPM_BUILD_DIR="%{_topdir}/BUILD"
84 RPM_OPT_FLAGS="-O2 -g -march=i386 -mcpu=i686"
85 RPM_ARCH="i386"
86 RPM_OS="linux"
87 export RPM_SOURCE_DIR RPM_BUILD_DIR RPM_OPT_FLAGS RPM_ARCH RPM_OS
88 RPM_DOC_DIR="/usr/share/doc"
89 export RPM_DOC_DIR
90 RPM_PACKAGE_NAME="%{name}"
91 RPM_PACKAGE_VERSION="%{version}"
92 RPM_PACKAGE_RELEASE="%{release}"
93 export RPM_PACKAGE_NAME RPM_PACKAGE_VERSION RPM_PACKAGE_RELEASE
94 RPM_BUILD_ROOT="%{buildroot}"
95 export RPM_BUILD_ROOT
96);
97foreach (`dpkg-architecture`) {
98 s/=(.+)/="$1"/;
99 $scriptletbase .= " $_";
100}
101$scriptletbase .=
102q(
103 set -x
104 umask 022
105 cd %{_topdir}/BUILD
106);
107
108# Package data
109# This is the form of $pkgdata{pkgname}{meta}
110# meta includes Summary, Name, Version, Release, Group, Copyright,
111# Source, URL, Packager, BuildRoot, Description, BuildReq(uires),
112# Requires, Provides
113# 10/31/2005 Maybe this should be flatter? -kgd
114my %pkgdata;
115my @pkglist = ('main'); #sigh
116# Files listing. Embedding this in %pkgdata would be, um, messy.
117my %filelist;
118my $buildreq = '';
119
120# Scriptlets
121my $prepscript = '';
122my $buildscript = '';
123# %install doesn't need the full treatment from %clean; just an empty place to install to.
124# NB - rpm doesn't do this; is it really necessary?
125my $installscript = '[ "$RPM_BUILD_ROOT" != "/" ] && rm -rf $RPM_BUILD_ROOT'."\n";
126my $cleanscript = '';
127# pre/post (un)install scripts. Note that these will likely barf as-is. :/
128my $preinstscript = '';
129my $postinstscript = '';
130my $preuninstscript = '';
131my $postuninstscript = '';
132
133die "Not enough arguments\n" if #$argv == 0;
134
135# Snag some environment data
136my $tmpdir;
137if (defined $ENV{TMP} && $ENV{TMP} =~ /^(\/var)?\/tmp$/) {
138 $tmpdir = $ENV{TMP};
139} else {
140 $tmpdir = "/var/tmp";
141}
142
143##main
144
145load_userconfig();
146parse_cmd();
147
148if ($cmdopts{install}) {
149 install_sdeb();
150 exit 0;
151}
152
153# Stick --rebuild handling in here - basically install_sdeb()
154# followed by tweaking options to run with -ba
155if ($cmdopts{type} eq 's') {
156 if ($srcpkg =~ /\.src\.rpm$/) {
157 my @srclist = qx { rpm -qlp $srcpkg };
158 foreach (@srclist) {
159 chomp;
160 $specfile = "$topdir/SPECS/$_" if /\.spec$/;
161 }
162 qx { rpm -i $srcpkg };
163 } else {
164 install_sdeb();
165 my @srclist = qx { pax < $srcpkg };
166 foreach (@srclist) {
167 chomp;
168 $specfile = "$topdir/$_" if /SPECS/;
169 }
170 }
171 $cmdopts{type} = 'b';
172 $cmdopts{stage} = 'a';
173}
174
175if ($cmdopts{type} eq 'b') {
176 # Need to read the spec file to find the tarball. Note that
177 # this also generates most of the shell script required.
178 parse_spec();
179 die "Can't build $pkgdata{main}{name}: build requirements not met.\n"
180 if !checkbuildreq();
181}
182
183if ($cmdopts{type} eq 't') {
184 # Need to unpack the tarball to find the spec file. Sort of the inverse of -b above.
185 # zcat $tarball |tar -t |grep .spec
186 # collect some info about the tarball
187 $specfile = "$topdir/BUILD/". qx { zcat $tarball |tar -t |grep .spec\$ };
188 chomp $specfile;
189 my ($fileonly, $dirname) = ($tarball =~ /(([a-zA-Z0-9._-]+)\.tar\.(?:gz|bz2))$/);
190
191 $tarball = abs_path($tarball);
192 my $unpackcmd = "cd $topdir/BUILD; tar -".
193 ( $tarball =~ /\.tar\.gz$/ ? "z" : "" ).
194 ( $tarball =~ /\.tar\.bz2$/ ? "j" : "" ). "xf $tarball";
195 system "$unpackcmd";
196 system "cp $tarball $topdir/SOURCES/$fileonly";
197 system "cp $specfile $topdir/SPECS/";
198 parse_spec();
199 die "Can't build $pkgdata{main}{name}: build requirements not met.\n"
200 if !checkbuildreq();
201}
202
203# -> srcpkg if -.s
204if ($cmdopts{stage} eq 's') {
205 srcpackage();
206 exit 0;
207}
208
209# Hokay. Need to:
210# -> prep if -.p OR (-.[cilabs] AND !--short-circuit)
211if ($cmdopts{stage} eq 'p' || ($cmdopts{stage} =~ /[cilabs]/ && $cmdopts{short} ne 'y')) {
212 prep();
213}
214# -> build if -.c OR (-.[ilabs] AND !--short-circuit)
215if ($cmdopts{stage} eq 'c' || ($cmdopts{stage} =~ /[ilabs]/ && $cmdopts{short} ne 'y')) {
216 build();
217}
218# -> install if -.[ilabs]
219#if ($cmdopts{stage} eq 'i' || ($cmdopts{stage} =~ /[labs]/ && $cmdopts{short} ne 'y')) {
220if ($cmdopts{stage} =~ /[ilabs]/) {
221 install();
222#foreach my $pkg (@pkglist) {
223# print "files in $pkg:\n ".$filelist{$pkg}."\n";
224#}
225
226}
227# -> binpkg and srcpkg if -.a
228if ($cmdopts{stage} eq 'a') {
229 binpackage();
230 srcpackage();
231}
232# -> binpkg if -.b
233if ($cmdopts{stage} eq 'b') {
234 binpackage();
235}
236
237# Just in case.
238exit 0;
239
240
241## load_userconfig()
242# Loads user configuration (if any)
243# Currently only handles .debmacros
244# Needs to handle "other files"
245sub load_userconfig {
246 my (undef,undef,undef,undef,undef,undef,undef,$homedir,undef) = getpwuid($<);
247 if (-e "$homedir/.debmacros") {
248 open USERMACROS,"<$homedir/.debmacros";
249 while (<USERMACROS>) {
250 # And we also only handle a few macros at the moment.
251 if (/^\%_topdir/) {
252 my (undef,$tmp) = split /\s+/, $_;
253 $topdir = $tmp;
254 }
255 }
256 }
257} # end load_userconfig()
258
259
260## parse_cmd()
261# Parses command line into global hash %cmdopts, other globals
262# Options based on rpmbuild's options
263sub parse_cmd {
264 # Don't feel like coding my own option parser...
265 #use Getopt::Long;
266 # ... but I may have to: (OTOH, rpm uses popt, so maybe we can too.)
267 #use Getopt::Popt qw(:all);
268 # Or not. >:( Stupid Debian lack of findable Perl module names in packages.
269
270 # Stuff it.
271 my $prevopt = '';
272 foreach (@ARGV) {
273 chomp;
274
275 # Is it an option?
276 if (/^-/) {
277
278 # Is it a long option?
279 if (/^--/) {
280 if (/^--short-circuit/) {
281 $cmdopts{short} = 'y';
282 } elsif (/^--rebuild/) {
283 $cmdopts{type} = 's';
284 } else {
285 print "Long opt $_\n";
286 }
287 } else {
288 # Not a long option
289 if (/^-[bt]/) {
290 if ($cmdopts{stage} eq 's') {
291 # Mutually exclusive options.
292 die "Can't use $_ with --rebuild\n";
293 } else {
294 # Capture the type (from "bare" files or tarball) and the stage (prep, build, etc)
295 ($cmdopts{stage}) = (/^-[bt]([pcilabs])/);
296 ($cmdopts{type}) = (/^-([bt])[pcilabs]/);
297 }
298 } elsif (/^-v/) {
299 # bump verbosity. Not sure what I'll actually do here...
300 } elsif (/^-i/) {
301 $cmdopts{install} = 1;
302 $prevopt = '-i';
303 } else {
304 die "Bad option $_\n";
305 }
306 }
307
308 } else { # Not an option argument
309
310 # --buildroot is the only option that takes an argument
311 # Therefore, any *other* bare arguments are the spec file,
312 # tarball, or source package we're operating on - depending
313 # on which one we meet.
314 if ($prevopt eq '--buildroot') {
315 $cmdbuildroot = $_;
316 } elsif ($prevopt eq '-i') {
317 $srcpkg = $_;
318 } else {
319 if ($cmdopts{type} eq 's') {
320 # Source package
321 if (!/(sdeb|\.src\.rpm)$/) {
322 die "Can't --rebuild with $_\n";
323 }
324 $srcpkg = $_;
325 } elsif ($cmdopts{type} eq 'b') {
326 # Spec file
327 $specfile = $_;
328 } else {
329 # Tarball build. Need to extract tarball to find spec file. Whee.
330 $tarball = $_;
331 }
332 }
333 }
334 $prevopt = $_;
335 } # foreach @ARGV
336
337 # Some cross-checks. rpmbuild limits --short-circuit to just
338 # the "compile" and "install" targets - with good reason IMO.
339 # Note that --short-circuit with -.p is not really an error, just redundant.
340 # NB - this is NOT fatal, just ignored!
341 if ($cmdopts{short} eq 'y' && $cmdopts{stage} =~ /[labs]/) {
342 warn "Can't use --short-circuit for $targets{$cmdopts{stage}} stage. Ignoring.\n";
343 $cmdopts{short} = 'n';
344 }
345
346 # Valid options, with example arguments (if any):
347# Build from .spec file; mutually exclusive:
348 # -bp
349 # -bc
350 # -bi
351 # -bl
352 # -ba
353 # -bb
354 # -bs
355# Build from tarball; mutually exclusive:
356 # -tp
357 # -tc
358 # -ti
359 # -ta
360 # -tb
361 # -ts
362# Build from .src.(deb|rpm)
363 # --rebuild
364 # --recompile
365
366# General options
367 # --buildroot=DIRECTORY
368 # --clean
369 # --nobuild
370 # --nodeps
371 # --nodirtokens
372 # --rmsource
373 # --rmspec
374 # --short-circuit
375 # --target=CPU-VENDOR-OS
376
377 #my $popt = new Getopt::Popt(argv => \@ARGV, options => \@optionsTable);
378
379} # end parse_cmd()
380
381
382## parse_spec()
383# Parse the .spec file.
384sub parse_spec {
385 open SPECFILE,"<$specfile" or die "specfile ($specfile) barfed: $!";
386
387LINE: while (<SPECFILE>) {
388 next if /^#/; # Ignore comments...
389 next if /^\s+$/; # ... and blank lines.
390
391 if (/^\%/) {
392 # A macro that needs further processing.
393
394 if (my ($key, $def) = (/^\%define\s+([^\s]+)\s+(.+)$/) ) {
395 $specglobals{$key} = expandmacros($def,'g');
396 }
397
398 if (/^\%description(?:\s+(?:-n\s+)?(.+))?/) {
399 my $subname = "main";
400 if ($1) {
401 my $tmp = expandmacros("$1", 'g');
402 if (/-n/) { $subname = $tmp; } else { $subname = "$pkgdata{main}{name}-$tmp"; }
403 }
404 while (<SPECFILE>) {
405 next if /^#/; # Messy. Should be possible to do better. :/
406 redo LINE if /^\%/;
407 $pkgdata{$subname}{desc} .= " $_";
408 }
409 }
410 if (/^\%package\s+(?:-n\s+)?(.+)/) {
411 # gotta expand %defines here. Whee.
412 my $subname = expandmacros("$1", 'g');
413 if (! /-n/) { $subname = "$pkgdata{main}{name}-$1"; }
414 push @pkglist, $subname;
415 $pkgdata{$subname}{name} = $subname;
416 $pkgdata{$subname}{version} = $pkgdata{main}{version};
417 while (<SPECFILE>) {
418 redo LINE if /^\%/;
419 if (my ($dname,$dvalue) = (/^(Summary|Group|Version|Requires|Provides):\s+(.+)$/i)) {
420 $dname =~ tr/[A-Z]/[a-z]/;
421 $pkgdata{$subname}{$dname} = expandmacros($dvalue, 'gp');
422 }
423 }
424 }
425
426 if (/^\%prep/) {
427 # %prep section. May have %setup macro; may include %patch tags,
428 # may be just a bare shell script.
429
430 # This really should be local-ish, but we need just the filename for the source
431 $pkgdata{main}{source} =~ s|.+/([^/]+)$|$1|;
432
433 # Replace some core macros
434 $pkgdata{main}{source} = expandmacros($pkgdata{main}{source},'gp');
435
436PREPSCRIPT: while (<SPECFILE>) {
437 if (/^\%setup/) {
438 # Parse out the %setup macro. Note that we aren't supporting
439 # many of RPM's %setup features.
440 $prepscript .= "cd $topdir/BUILD\n";
441 if ( /\s+-n\s+([^\s]+)\s+/ ) {
442 $tarballdir = $1;
443 } else {
444 $tarballdir = "$pkgdata{main}{name}-$pkgdata{main}{version}";
445 }
446 $tarballdir = expandmacros($tarballdir,'gp');
447 $prepscript .= "rm -rf $tarballdir\n";
448 if (/\s+-c\s+/) {
449 $prepscript .= "mkdir $tarballdir\ncd $tarballdir\n";
450 }
451 $prepscript .= "tar -".
452 ( $pkgdata{main}{source} =~ /\.tar\.gz$/ ? "z" : "" ).
453 ( $pkgdata{main}{source} =~ /\.tar\.bz2$/ ? "j" : "" ).
454 ( /\s+-q\s+/ ? '' : 'vv' )."xf ".
455 "$topdir/SOURCES/$pkgdata{main}{source}\n".
456 qq(STATUS=\$?\nif [ \$STATUS -ne 0 ]; then\n exit \$STATUS\nfi\n).
457 "cd $topdir/BUILD/$tarballdir\n".
458 qq([ `/usr/bin/id -u` = '0' ] && /bin/chown -Rhf root .\n).
459 qq([ `/usr/bin/id -u` = '0' ] && /bin/chgrp -Rhf root .\n).
460 qq(/bin/chmod -Rf a+rX,g-w,o-w .\n);
461 } elsif ( my ($patchnum,$patchopts) = (/^\%patch([^\s]+)(\s+.+)?$/) ) {
462 chomp $patchnum;
463 $prepscript .= "patch ";
464 $prepscript .= $patchopts if $patchopts;
465 $prepscript .= " <$topdir/SOURCES/".$pkgdata{main}{"patch$patchnum"}."\n";
466 } else {
467 last PREPSCRIPT if /^\%/;
468 $prepscript .= $_;
469 }
470 }
471 redo LINE;
472 }
473 if (/^\%build/) {
474 # %build. This is pretty much just a shell script. There
475 # *are* a few macros, but we're not going to deal with them yet.
476 $buildscript .= "cd $tarballdir\n";
477BUILDSCRIPT: while (<SPECFILE>) {
478 if (/^\%configure/) {
479 $buildscript .= expandmacros($_,'cgbp');
480 } elsif (/^\%\{__make\}/) {
481 $buildscript .= expandmacros($_,'mgbp');
482 } else {
483 last BUILDSCRIPT if /^\%[^{]/;
484 $buildscript .= $_;
485 }
486 }
487 redo LINE;
488 }
489 if (/^\%install/) {
490 $installscript .= "cd $tarballdir\n";
491INSTALLSCRIPT: while (<SPECFILE>) {
492 if (/^\%makeinstall/) {
493 $installscript .= expandmacros($_,'igbp');
494 } else {
495 last INSTALLSCRIPT if /^\%/;
496 $installscript .= $_;
497 }
498 }
499 redo LINE;
500 }
501 if (/^\%clean/) {
502 while (<SPECFILE>) {
503 redo LINE if /^\%/;
504 $cleanscript .= $_;
505 }
506 $cleanscript = expandmacros($cleanscript,'gp');
507 }
508
509 # pre/post (un)install scripts
510 if (/^\%pre\b/) {
511 while (<SPECFILE>) {
512 redo LINE if /^\%/;
513 $preinstscript .= $_;
514 }
515 }
516 if (/^\%post\b/) {
517 while (<SPECFILE>) {
518 redo LINE if /^\%/;
519 $postinstscript .= $_;
520 }
521 }
522 if (/^\%preun\b/) {
523 while (<SPECFILE>) {
524 redo LINE if /^\%/;
525 $preuninstscript .= $_;
526 }
527 }
528 if (/^\%postun\b/) {
529 while (<SPECFILE>) {
530 redo LINE if /^\%/;
531 $postuninstscript .= $_;
532 }
533 }
534 # done %pre/%post scripts
535
536 if (/^\%files(?:\s+(?:-n\s+)?(.+))?/) {
537 my $pkgname = 'main';
538 if ($1) { # Magic to add entries to the right list of files
539 my $tmp = expandmacros("$1", 'g');
540 if (/-n/) { $pkgname = $tmp; } else { $pkgname = "$pkgdata{main}{name}-$tmp"; }
541 }
542
543 # Set this now, so it can be flipped a bit later, and used much later.
544 #$pkgdata{$pkgname}{conffiles} = 0;
545
546 while (<SPECFILE>) {
547 chomp;
548 next if /^#/;
549 # need to update this to deal (properly) with %dir, %attr, etc
550 next if /^\%dir/;
551 next if /^\%attr/;
552 next if /^\%defattr/;
553
554 # Debian dpkg doesn't speak "%docdir". Meh.
555 next if /^\%docdir/;
556
557 # Conffiles. Note that Debian and RH have similar, but not
558 # *quite* identical ideas of what constitutes a conffile. Nrgh.
559 if (/^\%config\s+(.+)$/) {
560 $pkgdata{$pkgname}{conffiles} = 1; # Flag it for later
561 my $tmp = $1; # Now we can mangleificationate it. And we probably need to. :/
562 $tmp = expandmacros($tmp, 'gp'); # Expand common macros
563 if ($tmp !~ /\s+/) {
564 # Simplest case, just a file. Whew.
565 push @{$pkgdata{$pkgname}{conflist}}, $tmp;
566 $filelist{$pkgname} .= " $tmp";
567 } else {
568 # Wot? Spaces? That means extra %-macros. Which, for the most part, can be ignored.
569 ($tmp) = ($tmp =~ /.+\s([^\s]+)/); # Strip everything before the last space
570 push @{$pkgdata{$pkgname}{conflist}}, $tmp;
571 $filelist{$pkgname} .= " $tmp";
572 }
573 next;
574 }
575
576 # and finally we can fall through %{_<FHS>}-prefixed locations...
577 if (/^\%\{_/) {
578 $filelist{$pkgname} .= " $_";
579 next;
580 }
581 # EW. Necessary to clear up %define expansions before we exit with redo.
582 $_ = expandmacros $_, 'g';
583
584 # ... unknown or "next section" % directives ...
585 redo LINE if /^\%/;
586
587 # ... and "normal" files
588 $filelist{$pkgname} .= " $_";
589 }
590 $filelist{$pkgname} = expandmacros($filelist{$pkgname}, 'gp');
591 } # done %file section
592
593 if (/^\%changelog/) {
594 $pkgdata{main}{changelog} = '';
595 while (<SPECFILE>) {
596 redo LINE if /^\%/;
597 $pkgdata{main}{changelog} .= $_;
598 }
599 }
600
601 } else { # Data from the spec file "header"
602
603 if (/^summary:\s+(.+)/i) {
604 $pkgdata{main}{summary} = $1;
605 } elsif (/^name:\s+(.+)/i) {
606 $pkgdata{main}{name} = expandmacros($1,'g');
607 } elsif (/^version:\s+(.+)/i) {
608 $pkgdata{main}{version} = expandmacros($1,'g');
609 } elsif (/^release:\s+(.+)/i) {
610 $pkgdata{main}{release} = expandmacros($1,'g');
611 } elsif (/^group:\s+(.+)/i) {
612 $pkgdata{main}{group} = $1;
613 } elsif (/^copyright:\s+(.+)/i) {
614 $pkgdata{main}{copyright} = $1;
615 } elsif (/^url:\s+(.+)/i) {
616 $pkgdata{main}{url} = $1;
617 } elsif (/^packager:\s+(.+)/i) {
618 $pkgdata{main}{packager} = $1;
619 } elsif (/^buildroot:\s+(.+)/i) {
620 $buildroot = $1;
621 } elsif (/^source0?:\s+(.+)/i) {
622 $pkgdata{main}{source} = $1;
623 die "Unknown tarball format $1\n" if $1 !~ /\.tar\.(?:gz|bz2)$/;
624 } elsif (/^source([0-9]+):\s+(.+)/i) {
625 $pkgdata{sources}{$1} = $2;
626 } elsif (/^patch([^:]+):\s+(.+)$/i) {
627 my $patchname = "patch$1";
628 $pkgdata{main}{$patchname} = $2;
629 if ($pkgdata{main}{$patchname} =~ /\//) {
630 # URL-style patch. Rare but not unheard-of.
631 my @patchbits = split '/', $pkgdata{main}{$patchname};
632 $pkgdata{main}{$patchname} = $patchbits[$#patchbits];
633 }
634 chomp $pkgdata{main}{$patchname};
635 } elsif (/^buildreq(?:uires)?:\s+(.+)/i) {
636 $buildreq .= ", $1";
637 } elsif (/^requires:\s+(.+)/i) {
638 $pkgdata{main}{requires} .= ", ".expandmacros("$1", 'gp');
639 } elsif (/^provides:\s+(.+)/i) {
640 $pkgdata{main}{provides} .= ", $1";
641 } elsif (/^conflicts:\s+(.+)/i) {
642 $pkgdata{main}{conflicts} .= ", $1";
643 }
644#Name: suwrap
645#Version: 0.04
646#Release: 3
647#Group: Applications/System
648#Copyright: WebHart internal ONLY. :(
649#BuildArchitectures: i386
650#BuildRoot: /tmp/%{name}-%{version}
651#Url: http://virtual.webhart.net
652#Packager: Kris Deugau <kdeugau@deepnet.cx>
653#Source: ftp://virtual.webhart.net/%{name}-%{version}.tar.gz
654
655 }
656 }
657
658 # Parse and replace some more macros. More will be replaced even later.
659
660 # Expand macros as necessary.
661 $scriptletbase = expandmacros($scriptletbase,'gp');
662
663 $buildroot = $cmdbuildroot if $cmdbuildroot;
664 $buildroot = expandmacros($buildroot,'gp');
665
666 close SPECFILE;
667} # end parse_spec()
668
669
670## prep()
671# Writes and executes the %prep script (mostly) built while reading the spec file.
672sub prep {
673 # Replace some things here just to make sure.
674 $prepscript = expandmacros($prepscript,'gp');
675
676#print $prepscript; exit 0;
677
678 # create script filename
679 my $prepscriptfile = "$tmpdir/deb-tmp.prep.".int(rand(99998)+1);
680 sysopen(PREPSCRIPT, $prepscriptfile, O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW)
681 or die $!;
682 print PREPSCRIPT $scriptletbase;
683 print PREPSCRIPT $prepscript;
684 close PREPSCRIPT;
685
686 # execute
687 print "Calling \%prep script $prepscriptfile...\n";
688 system("/bin/sh -e $prepscriptfile") == 0
689 or die "Can't exec: $!\n";
690
691 # and clean up
692 unlink $prepscriptfile;
693} # end prep()
694
695
696## build()
697# Writes and executes the %build script (mostly) built while reading the spec file.
698sub build {
699 # Expand the macros
700 $buildscript = expandmacros($buildscript,'cgbp');
701
702 # create script filename
703 my $buildscriptfile = "$tmpdir/deb-tmp.build.".int(rand(99998)+1);
704 sysopen(BUILDSCRIPT, $buildscriptfile, O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW)
705 or die $!;
706 print BUILDSCRIPT $scriptletbase;
707 print BUILDSCRIPT $buildscript;
708 close BUILDSCRIPT;
709
710 # execute
711 print "Calling \%build script $buildscriptfile...\n";
712 system("/bin/sh -e $buildscriptfile") == 0
713 or die "Can't exec: $!\n";
714
715 # and clean up
716 unlink $buildscriptfile;
717} # end build()
718
719
720## install()
721# Writes and executes the %install script (mostly) built while reading the spec file.
722sub install {
723 # Expand the macros
724 $installscript = expandmacros($installscript,'igbp');
725
726 # create script filename
727 my $installscriptfile = "$tmpdir/deb-tmp.inst.".int(rand(99998)+1);
728 sysopen(INSTSCRIPT, $installscriptfile, O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW)
729 or die $!;
730 print INSTSCRIPT $scriptletbase;
731# print INSTSCRIPT $cleanscript; # Clean up our install target before installing into it.
732 print INSTSCRIPT $installscript;
733 close INSTSCRIPT;
734
735 # execute
736 print "Calling \%install script $installscriptfile...\n";
737 system("/bin/sh -e $installscriptfile") == 0
738 or die "Can't exec: $!\n";
739
740 # and clean up
741 unlink $installscriptfile;
742} # end install()
743
744
745## binpackage()
746# Creates the binary .deb package from the installed tree in $buildroot.
747# Writes and executes a shell script to do so.
748# Creates miscellaneous files required by dpkg-deb to actually build the package file.
749# Should handle simple subpackages
750sub binpackage {
751 # Make sure we have somewhere to write the .deb file
752 if (!-e "$topdir/DEBS/i386") {
753 mkdir "$topdir/DEBS/i386";
754 }
755
756 foreach my $pkg (@pkglist) {
757
758 # Gotta do this first, otherwise we don't have a place to move files from %files
759 mkdir "$buildroot/$pkg";
760
761 # Eliminate any lingering % macros
762 $filelist{$pkg} = expandmacros $filelist{$pkg}, 'g';
763
764 my @pkgfilelist = split ' ', $filelist{$pkg};
765 foreach my $pkgfile (@pkgfilelist) {
766 $pkgfile = expandmacros($pkgfile, 'gp');
767 my ($fpath,$fname) = ($pkgfile =~ m|(.+?/?)?([^/]+)$|); # We don't need $fname now, but we might.
768 qx { mkdir -p $buildroot/$pkg$fpath }
769 if $fpath && $fpath ne '';
770 qx { mv $buildroot$pkgfile $buildroot/$pkg$fpath };
771 }
772
773 # Get the "Depends" (Requires) a la RPM. Ish. We strip the leading
774 # comma and space here (if needed) in case there were "Requires" specified
775 # in the spec file - those would precede these.
776 $pkgdata{$pkg}{requires} .= getreqs("$buildroot/$pkg");
777
778 # magic needed to properly version dependencies...
779 # only provided deps will really be included
780 $pkgdata{$pkg}{requires} =~ s/^, //; # Still have to do this here.
781 $pkgdata{$pkg}{requires} =~ s/\s+//g;
782 my @deps = split /,/, $pkgdata{$pkg}{requires};
783 my $tmp = '';
784 foreach my $dep (@deps) {
785 # Hack up the perl(Class::SubClass) deps into something dpkg can understand.
786 # May or may not be versioned.
787 # We do this first so the version rewriter can do its magic next.
788 if (my ($mod,$ver) = ($dep =~ /^perl\(([A-Za-z0-9\:\-]+)\)([><=]+.+)?/) ) {
789 $mod =~ s/^perl\(//;
790 $mod =~ s/\)$//;
791 $mod =~ s/::/-/g;
792 $mod =~ tr/A-Z/a-z/;
793 $mod = "lib$mod-perl";
794 $mod .= $ver if $ver;
795 $dep = $mod;
796 }
797 if (my ($name,$rel,$value) = ($dep =~ /^([a-zA-Z0-9._-]+)([><=]+)([a-zA-Z0-9._-]+)$/)) {
798 $tmp .= ", $name ($rel $value)";
799 } else {
800 $tmp .= ", $dep";
801 }
802 }
803 ($pkgdata{$pkg}{requires} = $tmp) =~ s/^, //;
804
805 # Do this here since we're doing {depends}...
806 if (defined($pkgdata{$pkg}{provides})) {
807 $pkgdata{$pkg}{provides} =~ s/^, //;
808 $pkgdata{$pkg}{provides} = expandmacros($pkgdata{$pkg}{provides},'gp');
809 }
810 if (defined($pkgdata{$pkg}{conflicts})) {
811 $pkgdata{$pkg}{conflicts} =~ s/^, //;
812 $pkgdata{$pkg}{conflicts} = expandmacros($pkgdata{$pkg}{conflicts},'gp');
813 }
814
815 # Gotta do this next, otherwise the control file has nowhere to go. >:(
816 mkdir "$buildroot/$pkg/DEBIAN";
817
818 # Hack the filename for the package into a Debian-tool-compatible format. GRRRRRR!!!!!
819 # Have I mentioned I hate Debian Policy?
820 $pkgdata{$pkg}{name} =~ tr/_/-/;
821
822 # create script filename
823 my $debscriptfile = "$tmpdir/deb-tmp.pkg.".int(rand(99998)+1);
824 sysopen(DEBSCRIPT, $debscriptfile, O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW)
825 or die $!;
826 print DEBSCRIPT $scriptletbase;
827 print DEBSCRIPT "fakeroot dpkg-deb -b $buildroot/$pkg $topdir/DEBS/i386/".
828 "$pkgdata{$pkg}{name}_$pkgdata{$pkg}{version}-$pkgdata{main}{release}_i386.deb\n";
829 # %$&$%@#@@#%@@@ Debian and their horrible ugly package names. >:(
830 close DEBSCRIPT;
831
832 my $control = "Package: $pkgdata{$pkg}{name}\n".
833 "Version: $pkgdata{$pkg}{version}-$pkgdata{main}{release}\n".
834 "Section: $pkgdata{$pkg}{group}\n".
835 "Priority: optional\n".
836 "Architecture: i386\n".
837 "Maintainer: $pkgdata{main}{packager}\n".
838 ( $pkgdata{$pkg}{requires} ne '' ? "Depends: $pkgdata{$pkg}{requires}\n" : '' ).
839 ( defined($pkgdata{$pkg}{provides}) ? "Provides: $pkgdata{$pkg}{provides}\n" : '' ).
840 ( defined($pkgdata{$pkg}{conflicts}) ? "Conflicts: $pkgdata{$pkg}{conflicts}\n" : '' ).
841 "Description: $pkgdata{$pkg}{summary}\n";
842 $control .= "$pkgdata{$pkg}{desc}\n";
843
844 open CONTROL, ">$buildroot/$pkg/DEBIAN/control";
845 print CONTROL $control;
846 close CONTROL;
847
848 # Iff there are conffiles (as specified in the %files list(s), add'em
849 # in so dpkg-deb can tag them.
850 if ($pkgdata{$pkg}{conffiles}) {
851 open CONFLIST, ">$buildroot/$pkg/DEBIAN/conffiles";
852 foreach my $conffile (@{$pkgdata{$pkg}{conflist}}) {
853 print CONFLIST "$conffile\n";
854 }
855 close CONFLIST;
856 }
857
858 # Can't see much point in scripts on subpackages... although since
859 # it's *possible* I should support it at some point.
860 if ($pkg eq 'main') {
861 if ($preinstscript ne '') {
862 $preinstscript = expandmacros($preinstscript,'g');
863 open PREINST, ">$buildroot/$pkg/DEBIAN/preinst";
864 print PREINST "#!/bin/sh\nset -e\n\n";
865 print PREINST $preinstscript;
866 close PREINST;
867 `chmod 0755 $buildroot/$pkg/DEBIAN/preinst`;
868 }
869 if ($postinstscript ne '') {
870 $postinstscript = expandmacros($postinstscript,'g');
871 open POSTINST, ">$buildroot/$pkg/DEBIAN/postinst";
872 print POSTINST "#!/bin/sh\nset -e\n\n";
873 print POSTINST $postinstscript;
874 close POSTINST;
875 `chmod 0755 $buildroot/$pkg/DEBIAN/postinst`;
876 }
877 if ($preuninstscript ne '') {
878 $preuninstscript = expandmacros($preuninstscript,'g');
879 open PREUNINST, ">$buildroot/$pkg/DEBIAN/prerm";
880 print PREUNINST "#!/bin/sh\nset -e\n\n";
881 print PREUNINST $preuninstscript;
882 close PREUNINST;
883 `chmod 0755 $buildroot/$pkg/DEBIAN/prerm`;
884 }
885 if ($postuninstscript ne '') {
886 $postuninstscript = expandmacros($postuninstscript,'g');
887 open POSTUNINST, ">$buildroot/$pkg/DEBIAN/postrm";
888 print POSTUNINST "#!/bin/sh\nset -e\n\n";
889 print POSTUNINST $postuninstscript;
890 close POSTUNINST;
891 `chmod 0755 $buildroot/$pkg/DEBIAN/postrm`;
892 }
893 }
894
895 # execute
896 print "Calling package creation script $debscriptfile for $pkgdata{$pkg}{name}...\n";
897 system("/bin/sh -e $debscriptfile") == 0
898 or die "Can't exec: $!\n";
899
900 # and clean up
901 unlink $debscriptfile;
902
903 } # subpackage loop
904
905} # end binpackage()
906
907
908## srcpackage()
909# Builds a .src.deb source package. Note that Debian's idea of
910# a "source package" is seriously flawed IMO, because you can't
911# easily copy it as-is.
912# Not quite identical to RPM, but Good Enough (TM).
913sub srcpackage {
914 # In case we were called with -bs.
915 $pkgdata{main}{name} =~ tr/_/-/;
916 my $pkgsrcname = "$pkgdata{main}{name}-$pkgdata{main}{version}-$pkgdata{main}{release}.sdeb";
917
918 my $paxcmd;
919
920 # We'll definitely need this later, and *may* need it sooner.
921 (my $barespec = $specfile) =~ s|.+/([^/]+)$|$1|;
922
923 # Copy the specfile to the build tree, but only if it's not there already.
924##buglet: need to deal with silly case where silly user has put the spec
925# file in a subdir of %{_topdir}/SPECS. Ewww. Silly user!
926 if (abs_path($specfile) !~ /^$topdir\/SPECS/) {
927 $paxcmd .= "cp $specfile %{_topdir}/SPECS/; \n"
928 }
929
930 # use pax -w [file] [file] ... >outfile.sdeb
931 $paxcmd = "cd $topdir; pax -w ";
932
933# tweak source entry into usable form. Need it locally somewhere along the line.
934 (my $pkgsrc = $pkgdata{main}{source}) =~ s|.+/([^/]+)$|$1|;
935 $paxcmd .= "SOURCES/$pkgsrc ";
936
937 # create file list: Source[nn], Patch[nn]
938 foreach my $specbit (keys %{$pkgdata{main}} ) {
939 next if $specbit eq 'source';
940 $paxcmd .= "SOURCES/$pkgdata{main}{$specbit} " if $specbit =~ /^patch/;
941##buglet: need to deal with case where patches are listed as URLs?
942# or other extended pathnames? Silly !@$%^&!%%!%!! user!
943 }
944
945 foreach my $source (keys %{$pkgdata{sources}}) {
946 $paxcmd .= "SOURCES/$pkgdata{sources}{$source} ";
947 }
948
949 # add the spec file, source package destination, and cd back where we came from.
950 $paxcmd .= "SPECS/$barespec > $topdir/SDEBS/$pkgsrcname; cd -";
951
952 # In case of %-macros...
953 $paxcmd = expandmacros($paxcmd,'gp');
954
955 system "$paxcmd";
956 print "Wrote source package $pkgsrcname in $topdir/SDEBS.\n";
957}
958
959
960## checkbuildreq()
961# Checks the build requirements (if any)
962# Spits out a rude warning and returns a true-false error if any
963# requirements are not met.
964sub checkbuildreq {
965 return 1 if $buildreq eq ''; # No use doing extra work.
966
967 if ( ! -e "/usr/bin/dpkg-query" ) {
968 print "**WARNING** dpkg-query not found. Can't check build-deps.\n".
969 " Required for sucessful build:\n".$buildreq."\n".
970 " Continuing anyway.\n";
971 return 1;
972 }
973
974 my $reqflag = 1; # unset iff a buildreq is missing
975
976 $buildreq =~ s/^, //; # Strip the leading comma and space
977 my @reqlist = split /,\s+/, $buildreq;
978
979 foreach my $req (@reqlist) {
980 my ($pkg,$rel,$ver);
981
982 # We have two classes of requirements - versioned and unversioned.
983 if ($req =~ /[><=]/) {
984 # Pick up the details of versioned buildreqs
985 ($pkg,$rel,$ver) = ($req =~ /([a-z0-9._-]+)\s+([><=]+)\s+([a-z0-9._-]+)/);
986 } else {
987 # And the unversioned ones.
988 $pkg = $req;
989 $rel = '>=';
990 $ver = 0;
991 }
992
993 my @pkglist = qx { dpkg-query --showformat '\${status}\t\${version}\n' -W $pkg };
994# need to check if no lines returned - means a bad buildreq
995 my ($reqstat,undef,undef,$reqver) = split /\s+/, $pkglist[0];
996 if ($reqstat !~ /install/) {
997 print " * Missing build-dependency $pkg!\n";
998 $reqflag = 0;
999 } else {
1000# gotta be a better way to do this... :/
1001 if ($rel eq '>=' && !($reqver ge $ver)) {
1002 print " * Buildreq $pkg is installed, but wrong version ($reqver): Need $ver\n";
1003 $reqflag = 0;
1004 }
1005 if ($rel eq '>' && !($reqver gt $ver)) {
1006 print " * Buildreq $pkg is installed, but wrong version ($reqver): Need $ver\n";
1007 $reqflag = 0;
1008 }
1009 if ($rel eq '<=' && !($reqver le $ver)) {
1010 print " * Buildreq $pkg is installed, but wrong version ($reqver): Need $ver\n";
1011 $reqflag = 0;
1012 }
1013 if ($rel eq '<' && !($reqver lt $ver)) {
1014 print " * Buildreq $pkg is installed, but wrong version ($reqver): Need $ver\n";
1015 $reqflag = 0;
1016 }
1017 if ($rel eq '=' && !($reqver eq $ver)) {
1018 print " * Buildreq $pkg is installed, but wrong version ($reqver): Need $ver\n";
1019 $reqflag = 0;
1020 }
1021 } # end not installed/installed check
1022 } # end req loop
1023
1024 return $reqflag;
1025} # end checkbuildreq()
1026
1027
1028## getreqs()
1029# Find out which libraries/packages are required for any
1030# executables and libs in a given file tree.
1031# (Debian doesn't have soname-level deps; just package-level)
1032# Returns an empty string if the tree contains no binaries.
1033# Doesn't work well on shell scripts. but those *should* be
1034# fine anyway. (Yeah, right...)
1035sub getreqs() {
1036 my $pkgtree = $_[0];
1037
1038 print "Checking library requirements...\n";
1039 my @binlist = qx { find $pkgtree -type f -perm 755 };
1040
1041 if (scalar(@binlist) == 0) {
1042 return '';
1043 }
1044
1045 my @reqlist;
1046 foreach (@binlist) {
1047 push @reqlist, qx { ldd $_ };
1048 }
1049
1050 # Get the list of libs provided by this package. Still doesn't
1051 # handle the case where the lib gets stuffed into a subpackage. :/
1052 my @intprovlist = qx { find $pkgtree -type f -name "*.so*" };
1053 my $provlist = '';
1054 foreach (@intprovlist) {
1055 s/$pkgtree//;
1056 $provlist .= "$_";
1057 }
1058
1059 my %reqs;
1060 my $reqlibs = '';
1061
1062 foreach (@reqlist) {
1063 next if /^$pkgtree/;
1064 next if /not a dynamic executable/;
1065 next if m|/lib/ld-linux.so|; # Hack! Hack! PTHBTT! (libc suxx0rz)
1066
1067 my ($req) = (/^\s+([a-z0-9._-]+)/); # dig out the actual library (so)name
1068
1069 # Ignore libs provided by this package. Note that we don't match
1070 # on word-boundary at the *end* of the lib we're looking for, as the
1071 # looked-for lib may not have the full soname version. (ie, it may
1072 # "just" point to one of the symlinks that get created somewhere.)
1073 next if $provlist =~ /\b$req/;
1074
1075 $reqlibs .= " $req";
1076 }
1077
1078 if ($reqlibs ne '') {
1079 foreach (qx { dpkg -S $reqlibs }) {
1080 my ($libpkg,undef) = split /:\s+/;
1081 $reqs{$libpkg} = 1;
1082 }
1083 }
1084
1085 my $deplist = '';
1086 foreach (keys %reqs) {
1087 $deplist .= ", $_";
1088 }
1089
1090# For now, we're done. We're not going to meddle with versions yet.
1091# Among other things, it's messier than handling "simple" yes/no "do
1092# we have this lib?" deps. >:(
1093
1094 return $deplist;
1095} # end getreqs()
1096
1097
1098## install_sdeb()
1099# Extracts .sdeb contents to %_topdir as appropriate
1100sub install_sdeb {
1101 my $paxcmd = "cd $topdir; pax -r <$srcpkg; cd -";
1102
1103 # In case of %-macros...
1104 $paxcmd = expandmacros($paxcmd,'gp');
1105
1106 system "$paxcmd";
1107 print "Extracted source package $srcpkg to $topdir.\n";
1108} # end install_sdeb()
1109
1110
1111## expandmacros()
1112# Expands all %{blah} macros in the passed string
1113# Split up a bit with some sections so we don't spend time trying to
1114# expand macros that are only used in a few specific places.
1115sub expandmacros {
1116 my $macrostring = shift;
1117 my $section = shift;
1118
1119 # To allow the FHS-ish %configure and %makeinstall to work The Right Way.
1120 # (Without clobbering the global $buildroot.)
1121 my $prefix = '';
1122
1123 if ($section =~ /c/) {
1124 # %configure macro
1125# Don't know what it's for, don't have a useful default replacement
1126# --program-prefix=%{_program_prefix} \
1127 $macrostring =~ s'%configure'./configure --host=$DEB_HOST_GNU_TYPE \
1128 --build=$DEB_BUILD_GNU_TYPE \
1129 --prefix=%{_prefix} \
1130 --exec-prefix=%{_exec_prefix} \
1131 --bindir=%{_bindir} \
1132 --sbindir=%{_sbindir} \
1133 --sysconfdir=%{_sysconfdir} \
1134 --datadir=%{_datadir} \
1135 --includedir=%{_includedir} \
1136 --libdir=%{_libdir} \
1137 --libexecdir=%{_libexecdir} \
1138 --localstatedir=%{_localstatedir} \
1139 --sharedstatedir=%{_sharedstatedir} \
1140 --mandir=%{_mandir} \
1141 --infodir=%{_infodir} ';
1142 } # done %configure
1143
1144 if ($section =~ /m/) {
1145 $macrostring =~ s'%{__make}'make ';
1146 } # done make
1147
1148 if ($section =~ /i/) {
1149 # This is where we need to mangle $prefix.
1150 $macrostring =~ s'%makeinstall'make %{fhs} install';
1151 $prefix = $buildroot;
1152 } # done %install and/or %makeinstall
1153
1154 # Build data
1155 # Note that these are processed in reverse order to get the substitution order right
1156 if ($section =~ /b/) {
1157# $macrostring =~ s'%{fhs}'host=$DEB_HOST_GNU_TYPE \
1158# build=$DEB_BUILD_GNU_TYPE \
1159 $macrostring =~ s'%{fhs}'prefix=%{_prefix} \
1160 exec-prefix=%{_exec_prefix} \
1161 bindir=%{_bindir} \
1162 sbindir=%{_sbindir} \
1163 sysconfdir=%{_sysconfdir} \
1164 datadir=%{_datadir} \
1165 includedir=%{_includedir} \
1166 libdir=%{_libdir} \
1167 libexecdir=%{_libexecdir} \
1168 localstatedir=%{_localstatedir} \
1169 sharedstatedir=%{_sharedstatedir} \
1170 mandir=%{_mandir} \
1171 infodir=%{_infodir} \
1172';
1173
1174 # Note that the above regex terminates with the extra space
1175 # "Just In Case" of user additions, which will then get neatly
1176 # tagged on the end where they take precedence (supposedly)
1177 # over the "default" ones.
1178
1179 # Now we cascade the macros introduced above. >_<
1180 # Wot ot to go theah:
1181 $macrostring =~ s|%{_mandir}|%{_datadir}/man|g; #/usr/share/man
1182 $macrostring =~ s|%{_infodir}|%{_datadir}/info|g; #/usr/share/info
1183 $macrostring =~ s|%{_oldincludedir}|/usr/include|g; #/usr/include
1184 $macrostring =~ s|%{_includedir}|%{_prefix\}/include|g; #/usr/include
1185 $macrostring =~ s|%{_libdir}|%{_exec_prefix}/%{_lib}|g; #/usr/lib
1186 $macrostring =~ s|%{_lib}|lib|g; #?
1187 $macrostring =~ s|%{_localstatedir}|/var|g; #/var
1188 $macrostring =~ s|%{_sharedstatedir}|%{_prefix}/com|g; #/usr/com WTF?
1189 $macrostring =~ s|%{_sysconfdir}|/etc|g; #/etc
1190 $macrostring =~ s|%{_datadir}|%{_prefix}/share|g; #/usr/share
1191 $macrostring =~ s|%{_libexecdir}|%{_exec_prefix}/libexec|g; #/usr/libexec
1192 $macrostring =~ s|%{_sbindir}|%{_exec_prefix}/sbin|g; #/usr/sbin
1193 $macrostring =~ s|%{_bindir}|%{_exec_prefix}/bin|g; #/usr/bin
1194 $macrostring =~ s|%{_exec_prefix}|%{_prefix}|g; #/usr
1195 $macrostring =~ s|%{_prefix}|/usr|g; #/usr
1196 } # done with config section
1197
1198 # Package data
1199 if ($section =~ /p/) {
1200 $macrostring =~ s/\%\{buildroot\}/$buildroot/gi;
1201 foreach my $source (keys %{$pkgdata{sources}}) {
1202 $macrostring =~ s/\%\{source$source\}/$topdir\/SOURCES\/$pkgdata{sources}{$source}/gi;
1203 }
1204 $macrostring =~ s/\%\{name\}/$pkgdata{main}{name}/gi;
1205 $macrostring =~ s/\%\{version\}/$pkgdata{main}{version}/gi;
1206 $macrostring =~ s/\%\{release\}/$pkgdata{main}{release}/gi;
1207 }
1208
1209 # Globals, and not-so-globals
1210 if ($section =~ /g/) {
1211
1212 # special %define's. Handle the general case where we eval anything.
1213 # Prime example:
1214 #%define perl_vendorlib %(eval "`perl -V:installvendorlib`"; echo $installvendorlib)
1215 if ($macrostring =~ /^\%\(eval.+\)$/) {
1216 $macrostring =~ s/^\%\(//;
1217 $macrostring =~ s/\)$//;
1218 # Oy vey this gets silly for the perl bits. Executing a shell to
1219 # call Perl to get the vendorlib/sitelib/whatever "core" globals.
1220 # This can do more, but... eww.
1221 # Next line is non-optimal - what if $macrostring contains ' characters?
1222 $macrostring = qx { /bin/sh -c '$macrostring' };
1223 }
1224
1225 $macrostring =~ s|%{_builddir}|%{_topdir}/BUILD|g;
1226 $macrostring =~ s|%{_topdir}|$topdir|g;
1227 $macrostring =~ s|%{_tmppath}|$tmpdir|g;
1228 $macrostring =~ s'%{_docdir}'/usr/share/doc'g;
1229
1230 # Standard FHS locations. More or less.
1231 $macrostring =~ s'%{_bindir}'/usr/bin'g;
1232 $macrostring =~ s'%{_sbindir}'/usr/sbin'g;
1233 $macrostring =~ s'%{_mandir}'/usr/share/man'g;
1234 $macrostring =~ s'%{_includedir}'/usr/include'g;
1235 $macrostring =~ s'%{_libdir}'/usr/lib'g;
1236 $macrostring =~ s'%{_sysconfdir}'/etc'g;
1237 $macrostring =~ s'%{_localstatedir}'/var'g;
1238
1239 # %define's
1240 foreach my $key (keys %specglobals) {
1241 $macrostring =~ s|%{$key}|$specglobals{$key}|g;
1242 }
1243
1244 # system programs. RPM uses a global config file for these; we'll just
1245 # ASS-U-ME and make life a little simpler.
1246 if ($macrostring =~ /\%\{\_\_([a-z0-9_-]+)\}/) {
1247 $macrostring =~ s|%{__([a-z0-9_-]+)}|$1|g;
1248 }
1249 } # done with globals section
1250
1251 return $macrostring;
1252} # end expandmacros()
1253
1254
1255
1256__END__
1257
1258
1259
1260=head1 NAME
1261
1262debbuild - Build Debian-compatible packages from RPM spec files
1263
1264=head1 SYNOPSIS
1265
1266 debbuild {-ba|-bb|-bp|-bc|-bi|-bl|-bs} [build-options] file.spec
1267
1268 debbuild {-ta|-tb|-tp|-tc|-ti|-tl|-ts} [build-options] file.tar.{gz|bz2}
1269
1270 debbuild --rebuild file.{src.rpm|sdeb}
1271
1272=head1 DESCRIPTION
1273
1274This script attempts to build Debian-friendly semi-native packages from RPM spec files,
1275RPM-friendly tarballs, and RPM source packages (.src.rpm files). It accepts I<most> of the
1276options rpmbuild does, and should be able to interpret most spec files usefully. Perl
1277modules should be handled via CPAN+dh-make-perl instead; Debian's conventions for such
1278things do not lend themselves to automated conversion.
1279
1280As far as possible, the command-line options are identical to those from rpmbuild, although
1281several rpmbuild options are not supported:
1282
1283 --recompile
1284 --showrc
1285 --buildroot
1286 --clean
1287 --nobuild
1288 --rmsource
1289 --rmspec
1290 --sign
1291 --target
1292
1293Some of these could probably be trivially added. Feel free to send me a patch. ;)
1294
1295Complex spec files will most likely not work well, if at all. Rewrite them from scratch -
1296you'll have to make heavy modifications anyway.
1297
1298If you see something you don't like, mail me. Send a patch if you feel inspired. I don't
1299promise I'll do anything other than say "Yup, that's broken" or "Got your message".
1300
1301=head1 ASSUMPTIONS
1302
1303As with rpmbuild, debbuild makes some assumptions about your system.
1304
1305=over 4
1306
1307=item *
1308
1309Either you have rights to do as you please under /usr/src/debian, or you have created a file
1310~/.debmacros containing a suitable %_topdir definition.
1311
1312Both rpmbuild and debbuild require the directories %_topdir/{BUILD,SOURCES,SPECS}. However,
1313where rpmbuild requires the %_topdir/{RPMS,SRPMS} directories, debbuild
1314requires %_topdir/{DEBS,SDEBS} instead. Create them in advance;
1315some subdirectories are created automatically as needed, but most are not.
1316
1317=item *
1318
1319/var/tmp must allow script execution - rpmbuild and debbuild both rely on creating and
1320executing shell scripts for much of their functionality. By default, debbuild also creates
1321install trees under /var/tmp - however this is (almost) entirely under the control of the
1322package's .spec file.
1323
1324=item *
1325
1326If you wish to --rebuild a .src.rpm, your %_topdir for both debbuild and rpmbuild must either
1327match, or be suitably symlinked one direction or another so that both programs are effectively
1328working in the same tree. (Or you could just manually wrestle files around your system.)
1329
1330You could symlink ~/.rpmmacros to ~/.debmacros (or vice versa) and save yourself some hassle
1331if you need to rebuild .src.rpm packages on a regular basis. Currently debbuild only uses the
1332%_topdir macro definition, although there are many more things that rpmbuild can use from
1333~/.rpmmacros.
1334
1335=back
1336
1337=head1 AUTHOR
1338
1339debbuild was written by Kris Deugau <kdeugau@deepnet.cx>. A version that approximates
1340current is available at http://www.deepnet.cx/debbuild/.
1341
1342=head1 BUGS
1343
1344Funky Things Happen if you forget a command-line option or two. I've been too lazy to bother
1345fixing this.
1346
1347Many macro expansions are unsupported or incompletely supported.
1348
1349The generated scriptlets don't quite match those from rpmbuild exactly. There are extra
1350environment variables and preprocessing that I haven't needed (yet).
1351
1352Dcumentation, such as it is, will likely remain perpetually out of date.
1353
1354%_topdir and the five "working" directories under %_topdir could arguably be created by
1355debbuild. However, rpmbuild doesn't create these directories either.
1356
1357=head1 SEE ALSO
1358
1359rpm(8), rpmbuild(8), and pretty much any document describing how to write a .spec file.
1360
1361=cut
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