| 1 | #!/usr/bin/perl
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| 2 | # debbuild script
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| 3 | # Shamlessly steals intreface from rpm's "rpmbuild" to create
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| 4 | # Debian packages. Please note that such packages are highly
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| 5 | # unlikely to conform to "Debian Policy".
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| 6 | ###
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| 7 | # SVN revision info
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| 8 | # $Date: 2005-11-01 21:09:06 +0000 (Tue, 01 Nov 2005) $
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| 9 | # SVN revision $Rev: 7 $
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| 10 | # Last update by $Author: kdeugau $
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| 11 | ###
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| 12 |
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| 13 | use strict;
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| 14 | use warnings;
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| 15 | use Fcntl; # for sysopen flags
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| 16 |
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| 17 | # Program flow:
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| 18 | # -> Parse/execute "system" config/macros (if any - should be rare)
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| 19 | # -> Parse/execute "user" config/macros (if any - *my* requirement is %_topdir)
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| 20 | # -> Parse command line for options, spec file/tarball/.src.deb (NB - also accept .src.rpm)
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| 21 |
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| 22 | # User's prefs for dirs, environment, etc,etc,etc.
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| 23 | # config file ~/.debmacros
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| 24 | # Default ordered search paths for config/macros:
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| 25 | # /usr/lib/rpm/rpmrc /usr/lib/rpm/redhat/rpmrc /etc/rpmrc ~/.rpmrc
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| 26 | # /usr/lib/rpm/macros /usr/lib/rpm/redhat/macros /etc/rpm/macros ~/.rpmmacros
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| 27 | # **NOTE: May be possible to (ab)use bits of debhelper
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| 28 |
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| 29 | # Build tree
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| 30 | # default is /usr/src/debian/{BUILD,SOURCES,SPECS,DEBS,SDEBS}
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| 31 |
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| 32 | # Globals
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| 33 | my $specfile;
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| 34 | my $tarball;
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| 35 | my $srcpkg;
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| 36 | my $cmdbuildroot;
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| 37 | my $tarballdir; # This should really be initialized, but the coding makes it, um, ugly.
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| 38 |
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| 39 | # Initialized globals
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| 40 | my $verbosity = 0;
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| 41 | my %cmdopts = (type => '',
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| 42 | stage => 'a',
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| 43 | short => 'n'
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| 44 | );
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| 45 | my $topdir = "/usr/src/debian";
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| 46 | my $buildroot = "/var/tmp/%{name}-%{version}-%{release}.root".int(rand(99998)+1);
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| 47 |
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| 48 | # "Constants"
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| 49 | my %targets = ('p' => 'Prep',
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| 50 | 'c' => 'Compile',
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| 51 | 'i' => 'Install',
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| 52 | 'l' => 'Verify %files',
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| 53 | 'a' => 'Build binary and source',
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| 54 | 'b' => 'Build binary',
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| 55 | 's' => 'Build source'
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| 56 | );
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| 57 | my $scriptletbase =
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| 58 | q(#!/bin/sh
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| 59 |
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| 60 | RPM_SOURCE_DIR="%{_topdir}/SOURCES"
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| 61 | RPM_BUILD_DIR="%{_topdir}/BUILD"
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| 62 | RPM_OPT_FLAGS="-O2 -g -march=i386 -mcpu=i686"
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| 63 | RPM_ARCH="i386"
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| 64 | RPM_OS="linux"
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| 65 | export RPM_SOURCE_DIR RPM_BUILD_DIR RPM_OPT_FLAGS RPM_ARCH RPM_OS
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| 66 | RPM_DOC_DIR="/usr/share/doc"
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| 67 | export RPM_DOC_DIR
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| 68 | RPM_PACKAGE_NAME="%{name}"
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| 69 | RPM_PACKAGE_VERSION="%{version}"
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| 70 | RPM_PACKAGE_RELEASE="%{release}"
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| 71 | export RPM_PACKAGE_NAME RPM_PACKAGE_VERSION RPM_PACKAGE_RELEASE
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| 72 | RPM_BUILD_ROOT="%{buildroot}"
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| 73 | export RPM_BUILD_ROOT
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| 74 |
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| 75 | set -x
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| 76 | umask 022
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| 77 | cd %{_topdir}/BUILD
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| 78 | );
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| 79 |
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| 80 | # Package data
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| 81 | # This is the form of $pkgdata{pkgname}{meta}
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| 82 | # meta includes Summary, Name, Version, Release, Group, Copyright,
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| 83 | # Source, URL, Packager, BuildRoot, Description
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| 84 | # 10/31/2005 Maybe this should be flatter? -kgd
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| 85 | my %pkgdata;
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| 86 |
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| 87 | # Scriptlets
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| 88 | my $prepscript;
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| 89 | my $buildscript;
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| 90 | my $installscript;
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| 91 | my $cleanscript;
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| 92 |
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| 93 | # Functions
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| 94 | sub prep;
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| 95 | sub parse_spec;
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| 96 |
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| 97 | die "Not enough arguments\n" if #$argv == 0;
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| 98 |
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| 99 | ##main
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| 100 |
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| 101 | load_userconfig();
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| 102 | parse_cmd();
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| 103 |
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| 104 | if ($cmdopts{type} eq 'b') {
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| 105 | # Need to read the spec file to find the tarball. Note that
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| 106 | # this also generates most of the shell script required.
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| 107 | parse_spec();
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| 108 | }
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| 109 |
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| 110 | # Hokay. Need to:
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| 111 | # Execute prep if *not* --short-circuit
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| 112 | if ($cmdopts{stage} eq 'p' || ($cmdopts{stage} =~ /[cilabs]/ && $cmdopts{short} ne 'y')) {
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| 113 | prep();
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| 114 | }
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| 115 | if ($cmdopts{stage} eq 'c' || ($cmdopts{stage} =~ /[ilabs]/ && $cmdopts{short} ne 'y')) {
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| 116 | build();
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| 117 | }
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| 118 | if ($cmdopts{stage} =~ /[ilabs]/) {
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| 119 | install();
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| 120 | }
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| 121 | if ($cmdopts{stage} eq 'a') {
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| 122 | binpackage();
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| 123 | srcpackage();
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| 124 | }
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| 125 | if ($cmdopts{stage} eq 'b') {
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| 126 | binpackage();
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| 127 | }
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| 128 | if ($cmdopts{stage} eq 's') {
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| 129 | srcpackage();
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| 130 | }
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| 131 |
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| 132 | # Just in case.
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| 133 | exit 0;
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| 134 |
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| 135 |
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| 136 | ## load_userconfig()
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| 137 | # Loads user configuration (if any)
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| 138 | # Currently only handles .debmacros
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| 139 | # Needs to handle "other files"
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| 140 | sub load_userconfig {
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| 141 | my (undef,undef,undef,undef,undef,undef,undef,$homedir,undef) = getpwuid($<);
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| 142 | if (-e "$homedir/.debmacros") {
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| 143 | open USERMACROS,"<$homedir/.debmacros";
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| 144 | while (<USERMACROS>) {
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| 145 | # And we also only handle a few macros at the moment.
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| 146 | if (/^\%_topdir/) {
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| 147 | my (undef,$tmp) = split /\s+/, $_;
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| 148 | $topdir = $tmp;
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| 149 | }
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| 150 | }
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| 151 | }
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| 152 | } # end load_userconfig()
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| 153 |
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| 154 |
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| 155 | ## parse_cmd()
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| 156 | # Parses command line into global hash %cmdopts, other globals
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| 157 | # Options based on rpmbuild's options
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| 158 | sub parse_cmd {
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| 159 | # Don't feel like coding my own option parser...
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| 160 | #use Getopt::Long;
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| 161 | # ... but I may have to: (OTOH, rpm uses popt, so maybe we can too.)
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| 162 | #use Getopt::Popt qw(:all);
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| 163 | # Or not. >:( Stupid Debian lack of findable Perl module names in packages.
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| 164 |
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| 165 | # Stuff it.
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| 166 | my $prevopt = '';
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| 167 | foreach (@ARGV) {
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| 168 | chomp;
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| 169 |
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| 170 | # Is it an option?
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| 171 | if (/^-/) {
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| 172 |
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| 173 | # Is it a long option?
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| 174 | if (/^--/) {
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| 175 | if (/^--short-circuit/) {
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| 176 | $cmdopts{short} = 'y';
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| 177 | } elsif (/^--rebuild/) {
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| 178 | $cmdopts{type} = 's';
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| 179 | } else {
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| 180 | print "Long opt $_\n";
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| 181 | }
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| 182 | } else {
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| 183 | if (/^-[bt]/) {
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| 184 | if ($cmdopts{stage} eq 's') {
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| 185 | # Mutually exclusive options.
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| 186 | die "Can't use $_ with --rebuild\n";
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| 187 | } else {
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| 188 | ($cmdopts{stage}) = (/^-[bt]([pcilabs])/);
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| 189 | ($cmdopts{type}) = (/^-([bt])[pcilabs]/);
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| 190 | }
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| 191 | } elsif (/^-v/) {
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| 192 | # bump verbosity. Not sure what I'll actually do here...
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| 193 | } else {
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| 194 | die "Bad option $_\n";
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| 195 | }
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| 196 | }
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| 197 | } else {
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| 198 | # --buildroot is the only option that takes an argument
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| 199 | # Therefore, any *other* bare arguments are the spec file,
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| 200 | # tarball, or source package we're operating on - depending
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| 201 | # on which one we meet.
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| 202 | if ($prevopt eq '--buildroot') {
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| 203 | $cmdbuildroot = $_;
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| 204 | } else {
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| 205 | if ($cmdopts{type} eq 's') {
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| 206 | # Source package
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| 207 | if (!/\.src\.(deb|rpm)$/) {
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| 208 | die "Can't --rebuild with $_\n";
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| 209 | }
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| 210 | } elsif ($cmdopts{type} eq 'b') {
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| 211 | $specfile = $_;
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| 212 | # Spec file
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| 213 | } else {
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| 214 | # Tarball
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| 215 | }
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| 216 | }
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| 217 | }
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| 218 | $prevopt = $_;
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| 219 | } # foreach @ARGV
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| 220 |
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| 221 | # Some cross-checks. rpmbuild limits --short-circuit to just
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| 222 | # the "compile" and "install" targets - with good reason IMO.
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| 223 | # NB - this is NOT fatal, just ignored!
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| 224 | if ($cmdopts{short} eq 'y') {
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| 225 | warn "Can't use --short-circuit for $targets{$cmdopts{stage}} stage. Ignoring.\n";
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| 226 | $cmdopts{short} = 'n';
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| 227 | }
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| 228 | # Valid options, with example arguments (if any):
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| 229 | # Build from .spec file; mutually exclusive:
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| 230 | # -bp
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| 231 | # -bc
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| 232 | # -bi
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| 233 | # -bl
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| 234 | # -ba
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| 235 | # -bb
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| 236 | # -bs
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| 237 | # Build from tarball; mutually exclusive:
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| 238 | # -tp
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| 239 | # -tc
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| 240 | # -ti
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| 241 | # -ta
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| 242 | # -tb
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| 243 | # -ts
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| 244 | # Build from .src.(deb|rpm)
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| 245 | # --rebuild
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| 246 | # --recompile
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| 247 |
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| 248 | # General options
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| 249 | # --buildroot=DIRECTORY
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| 250 | # --clean
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| 251 | # --nobuild
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| 252 | # --nodeps
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| 253 | # --nodirtokens
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| 254 | # --rmsource
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| 255 | # --rmspec
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| 256 | # --short-circuit
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| 257 | # --target=CPU-VENDOR-OS
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| 258 |
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| 259 | #my $popt = new Getopt::Popt(argv => \@ARGV, options => \@optionsTable);
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| 260 |
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| 261 | } # end parse_cmd()
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| 262 |
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| 263 |
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| 264 | ## parse_spec()
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| 265 | # Parse the .spec file once we've.... uh....
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| 266 | sub parse_spec {
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| 267 | open SPECFILE,"<$specfile";
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| 268 |
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| 269 | LINE: while (<SPECFILE>) {
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| 270 | next if /^#/;
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| 271 | next if /^\s+$/;
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| 272 | if (/^\%/) {
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| 273 | # A macro that needs further processing.
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| 274 | if (/^\%prep/) {
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| 275 | # %prep section. May have %setup macro; may include %patch tags,
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| 276 | # may be just a bare shell script.
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| 277 |
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| 278 | # This really should be local-ish, but we need just the filename for the source
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| 279 | $pkgdata{main}{source} =~ s|.+/([^/]+)$|$1|;
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| 280 |
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| 281 | # Replace some core macros
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| 282 | $pkgdata{main}{source} =~ s/\%\{name\}/$pkgdata{main}{name}/;
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| 283 | $pkgdata{main}{source} =~ s/\%\{version\}/$pkgdata{main}{version}/;
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| 284 |
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| 285 | PREPSCRIPT: while (<SPECFILE>) {
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| 286 | if (/^\%setup/) {
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| 287 | # Parse out the %setup macro. Note that we aren't supporting
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| 288 | # most of RPM's %setup features.
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| 289 | $prepscript .= "cd $topdir/BUILD\n";
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| 290 | if ( /\s+-n\s+([^\s]+)\s+/ ) {
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| 291 | $tarballdir = $1;
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| 292 | } else {
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| 293 | $tarballdir = "$pkgdata{main}{name}-$pkgdata{main}{version}";
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| 294 | }
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| 295 | $prepscript .= "rm -rf $tarballdir\ntar -".
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| 296 | ( $pkgdata{main}{source} =~ /\.tar\.gz$/ ? "z" : "" ).
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| 297 | ( $pkgdata{main}{source} =~ /\.tar\.bz2$/ ? "j" : "" ).
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| 298 | "x".( /\s+-q\s+/ ? '' : 'vv' )."f ".
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| 299 | "$topdir/SOURCES/$pkgdata{main}{source}\n".
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| 300 | qq(STATUS=\$?\nif [ \$STATUS -ne 0 ]; then\n exit \$STATUS\nfi\n).
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| 301 | ( /\s+-n\s+([^\s]+)\s+/ ?
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| 302 | "cd $1\n" : "cd $pkgdata{main}{name}-$pkgdata{main}{version}\n" ).
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| 303 | qq([ `/usr/bin/id -u` = '0' ] && /bin/chown -Rhf root .\n).
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| 304 | qq([ `/usr/bin/id -u` = '0' ] && /bin/chgrp -Rhf root .\n).
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| 305 | qq(/bin/chmod -Rf a+rX,g-w,o-w .\n);
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| 306 | } elsif (/^\%patch/) {
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| 307 | print "patch macro\n";
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| 308 | } else {
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| 309 | last PREPSCRIPT if /^\%/;
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| 310 | $prepscript .= $_;
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| 311 | }
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| 312 | }
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| 313 | redo LINE;
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| 314 | }
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| 315 | if (/^\%build/) {
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| 316 | # %build. This is pretty much just a shell script. There
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| 317 | # *are* a few macros, but we're not going to deal with them yet.
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| 318 | $buildscript .= "cd $tarballdir\n";
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| 319 | while (<SPECFILE>) {
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| 320 | redo LINE if /^\%/;
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| 321 | $buildscript .= $_;
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| 322 | }
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| 323 | }
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| 324 | if (/^\%install/) {
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| 325 | $installscript .= "cd $tarballdir\n";
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| 326 | while (<SPECFILE>) {
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| 327 | redo LINE if /^\%/;
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| 328 | $installscript .= $_;
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| 329 | }
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| 330 | }
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| 331 | if (/^\%clean/) {
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| 332 | while (<SPECFILE>) {
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| 333 | redo LINE if /^\%/;
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| 334 | $cleanscript .= $_;
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| 335 | }
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| 336 | }
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| 337 | if (/^\%post/) {
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| 338 | }
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| 339 | if (/^\%preun/) {
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| 340 | }
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| 341 | if (/^\%files/) {
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| 342 | # Danger! Danger!
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| 343 | }
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| 344 | } else {
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| 345 | if (/^summary:\s+(.+)/i) {
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| 346 | $pkgdata{main}{summary} = $1;
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| 347 | } elsif (/^name:\s+(.+)/i) {
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| 348 | $pkgdata{main}{name} = $1;
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| 349 | } elsif (/^version:\s+(.+)/i) {
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| 350 | $pkgdata{main}{version} = $1;
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| 351 | } elsif (/^release:\s+(.+)/i) {
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| 352 | $pkgdata{main}{release} = $1;
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| 353 | } elsif (/^group:\s+(.+)/i) {
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| 354 | $pkgdata{main}{group} = $1;
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| 355 | } elsif (/^copyright:\s+(.+)/i) {
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| 356 | $pkgdata{main}{copyright} = $1;
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| 357 | } elsif (/^url:\s+(.+)/i) {
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| 358 | $pkgdata{main}{url} = $1;
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| 359 | } elsif (/^packager:\s+(.+)/i) {
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| 360 | $pkgdata{main}{packager} = $1;
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| 361 | } elsif (/^buildroot:\s+(.+)/i) {
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| 362 | $buildroot = $1;
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| 363 | } elsif (/^source:\s+(.+)/i) {
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| 364 | $pkgdata{main}{source} = $1;
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| 365 | die "Unknown tarball format $1\n" if $1 !~ /\.tar\.(?:gz|bz2)$/;
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| 366 | }
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| 367 | #Name: suwrap
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| 368 | #Version: 0.04
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| 369 | #Release: 3
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| 370 | #Group: Applications/System
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| 371 | #Copyright: WebHart internal ONLY. :(
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| 372 | #BuildArchitectures: i386
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| 373 | #BuildRoot: /tmp/%{name}-%{version}
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| 374 | #Url: http://virtual.webhart.net
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| 375 | #Packager: Kris Deugau <kdeugau@deepnet.cx>
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| 376 | #Source: ftp://virtual.webhart.net/%{name}-%{version}.tar.gz
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| 377 |
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| 378 | }
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| 379 | }
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| 380 | # Parse and replace macros
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| 381 | # Start with the ones I use
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| 382 | # $pkgdata{main}{source} =~ s/\%\{name\}/$pkgdata{main}{name}/;
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| 383 | # $pkgdata{main}{source} =~ s/\%\{version\}/$pkgdata{main}{version}/;
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| 384 |
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| 385 | # Scriptlet core. Use /g to make sure all occurrences get tweaked.
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| 386 | # "real" globals (apply to all packages the same way)
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| 387 | $scriptletbase =~ s/\%\{_topdir\}/$topdir/g;
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| 388 |
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| 389 | # "fake" globals (may be tweaked by package)
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| 390 | $buildroot = $cmdbuildroot if $cmdbuildroot;
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| 391 | $scriptletbase =~ s/\%\{buildroot\}/$buildroot/g;
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| 392 |
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| 393 | # sub-package(compatible) stuff
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| 394 | $scriptletbase =~ s/\%\{name\}/$pkgdata{main}{name}/g;
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| 395 | $scriptletbase =~ s/\%\{version\}/$pkgdata{main}{version}/g;
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| 396 | $scriptletbase =~ s/\%\{release\}/$pkgdata{main}{release}/g;
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| 397 |
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| 398 | } # end parse_spec()
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| 399 |
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| 400 |
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| 401 | ## prep()
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| 402 | # Unpacks the tarball from the SOURCES directory to the BUILD directory.
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| 403 | # Speaks gzip and bzip2.
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| 404 | # Finishes by applying patches in %prep section of spec file
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| 405 | sub prep {
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| 406 | {
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| 407 | # create script filename
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| 408 | my $prepscriptfile = "/var/tmp/deb-tmp.prep.".int(rand(99998)+1);
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| 409 | sysopen(PREPSCRIPT, $prepscriptfile, O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW)
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| 410 | or die $!;
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| 411 | print PREPSCRIPT $scriptletbase;
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| 412 | print PREPSCRIPT $prepscript;
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| 413 | close PREPSCRIPT;
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| 414 |
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| 415 | # execute
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| 416 | print "Calling \%prep script $prepscriptfile...\n";
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| 417 | system("/bin/sh -e $prepscriptfile") == 0
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| 418 | or die "Can't exec: $!\nalso: $?";
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| 419 |
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| 420 | # and clean up
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| 421 | unlink $prepscriptfile;
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| 422 | }
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| 423 | } # end prep()
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| 424 |
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| 425 |
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| 426 | ## build()
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| 427 | # Execute commands provided as a shell script. It may prove simpler
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| 428 | # to do as rpm does and actually create a little shell script.
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| 429 | sub build {
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| 430 | # create script filename
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| 431 | my $buildscriptfile = "/var/tmp/deb-tmp.build.".int(rand(99998)+1);
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| 432 | sysopen(BUILDSCRIPT, $buildscriptfile, O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW)
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| 433 | or die $!;
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|---|
| 434 | print BUILDSCRIPT $scriptletbase;
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| 435 | print BUILDSCRIPT $buildscript;
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| 436 | close BUILDSCRIPT;
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| 437 |
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|---|
| 438 | # execute
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|---|
| 439 | print "Calling \%build script $buildscriptfile...\n";
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|---|
| 440 | system("/bin/sh -e $buildscriptfile") == 0
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|---|
| 441 | or die "Can't exec: $!\nalso: $?";
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|---|
| 442 |
|
|---|
| 443 | # and clean up
|
|---|
| 444 | unlink $buildscriptfile;
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|---|
| 445 | } # end build()
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|---|
| 446 |
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|---|
| 447 |
|
|---|
| 448 | ## install()
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|---|
| 449 | # Creates and executes %install script(let)
|
|---|
| 450 | sub install {
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|---|
| 451 | # create script filename
|
|---|
| 452 | my $installscriptfile = "/var/tmp/deb-tmp.inst.".int(rand(99998)+1);
|
|---|
| 453 | sysopen(INSTSCRIPT, $installscriptfile, O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW)
|
|---|
| 454 | or die $!;
|
|---|
| 455 | print INSTSCRIPT $scriptletbase;
|
|---|
| 456 | print INSTSCRIPT $cleanscript; # Clean up our install target before installing into it.
|
|---|
| 457 | print INSTSCRIPT $installscript;
|
|---|
| 458 | close INSTSCRIPT;
|
|---|
| 459 |
|
|---|
| 460 | # execute
|
|---|
| 461 | print "Calling \%install script $installscriptfile...\n";
|
|---|
| 462 | system("/bin/sh -e $installscriptfile") == 0
|
|---|
| 463 | or die "Can't exec: $!\nalso: $?";
|
|---|
| 464 |
|
|---|
| 465 | # and clean up
|
|---|
| 466 | unlink $installscriptfile;
|
|---|
| 467 | } # end install()
|
|---|
| 468 |
|
|---|
| 469 |
|
|---|
| 470 | sub binpackage {}
|
|---|
| 471 | sub srcpackage {}
|
|---|
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