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: 2005-10-31 22:58:40 +0000 (Mon, 31 Oct 2005) $
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9 | # SVN revision $Rev: 6 $
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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 |
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16 | # Program flow:
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17 | # -> Parse/execute "system" config/macros (if any - should be rare)
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18 | # -> Parse/execute "user" config/macros (if any - *my* requirement is %_topdir)
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19 | # -> Parse command line for options, spec file/tarball/.src.deb (NB - also accept .src.rpm)
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20 |
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21 | # User's prefs for dirs, environment, etc,etc,etc.
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22 | # config file ~/.debmacros
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23 | # Default ordered search paths for config/macros:
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24 | # /usr/lib/rpm/rpmrc /usr/lib/rpm/redhat/rpmrc /etc/rpmrc ~/.rpmrc
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25 | # /usr/lib/rpm/macros /usr/lib/rpm/redhat/macros /etc/rpm/macros ~/.rpmmacros
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26 | # **NOTE: May be possible to (ab)use bits of debhelper
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27 |
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28 | # Build tree
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29 | # default is /usr/src/debian/{BUILD,SOURCES,SPECS,DEBS,SDEBS}
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30 |
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31 | # Globals
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32 | my $specfile;
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33 | my $tarball;
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34 | my $srcpkg;
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35 |
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36 | # Initialized globals
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37 | my $verbosity = 0;
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38 | my %cmdopts = (type => '',
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39 | stage => 'a',
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40 | short => 'n'
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41 | );
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42 | my $topdir = "/usr/src/debian";
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43 |
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44 | # "Constants"
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45 | my %targets = ('p' => 'Prep',
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46 | 'c' => 'Compile',
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47 | 'i' => 'Install',
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48 | 'l' => 'Verify %files',
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49 | 'a' => 'Build binary and source',
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50 | 'b' => 'Build binary',
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51 | 's' => 'Build source'
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52 | );
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53 | my $scriptletbase =
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54 | q(#!/bin/sh
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55 |
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56 | RPM_SOURCE_DIR="%{_topdir}/SOURCES"
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57 | RPM_BUILD_DIR="%{_topdir}/BUILD"
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58 | RPM_OPT_FLAGS="-O2 -g -march=i386 -mcpu=i686"
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59 | RPM_ARCH="i386"
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60 | RPM_OS="linux"
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61 | export RPM_SOURCE_DIR RPM_BUILD_DIR RPM_OPT_FLAGS RPM_ARCH RPM_OS
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62 | RPM_DOC_DIR="/usr/share/doc"
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63 | export RPM_DOC_DIR
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64 | RPM_PACKAGE_NAME="%{name}"
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65 | RPM_PACKAGE_VERSION="%{version}"
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66 | RPM_PACKAGE_RELEASE="%{release}"
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67 | export RPM_PACKAGE_NAME RPM_PACKAGE_VERSION RPM_PACKAGE_RELEASE
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68 | RPM_BUILD_ROOT="%{buildroot}"
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69 | export RPM_BUILD_ROOT
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70 |
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71 | set -x
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72 | umask 022
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73 | cd %{_topdir}/BUILD
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74 | );
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75 |
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76 | # Package data
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77 | # This is the form of $pkgdata{pkgname}{meta}
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78 | # meta includes Summary, Name, Version, Release, Group, Copyright,
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79 | # Source, URL, Packager, BuildRoot, Description
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80 | # 10/31/2005 Maybe this should be flatter? -kgd
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81 | my %pkgdata;
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82 |
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83 | # Scriptlets
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84 | my $prepscript;
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85 | my $buildscript;
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86 | my $installscript;
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87 |
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88 | # Functions
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89 | sub prep;
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90 | sub parse_spec;
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91 |
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92 | die "Not enough arguments\n" if #$argv == 0;
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93 |
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94 | load_userconfig();
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95 | parse_cmd();
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96 |
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97 | # Hokay. Need to:
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98 | # Execute prep if *not* --short-circuit
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99 | prep() if ($cmdopts{short} ne 'y');
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100 |
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101 | if ($cmdopts{stage} =~ /ciab/) {
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102 | # Execute build if bc
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103 | # Execute build if bi, ba, bb and NOT --short-circuit
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104 | build() if ( ($cmdopts{stage} eq 'c') ||
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105 | (($cmdopts{stage} =~ /iab/) && ($cmdopts{short} ne 'y'))
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106 | );
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107 |
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108 | # -> Execute
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109 | install() if ($cmdopts{short} ne 'y');
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110 | binpackage();
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111 | }
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112 |
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113 | srcpackage();
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114 |
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115 |
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116 |
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117 | # Just in case.
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118 | exit 0;
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119 |
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120 |
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121 | ## load_userconfig()
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122 | # Loads user configuration (if any)
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123 | # Currently only handles .debmacros
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124 | # Needs to handle "other files"
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125 | sub load_userconfig {
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126 | my (undef,undef,undef,undef,undef,undef,undef,$homedir,undef) = getpwuid($<);
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127 | if (-e "$homedir/.debmacros") {
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128 | open USERMACROS,"<$homedir/.debmacros";
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129 | while (<USERMACROS>) {
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130 | # And we also only handle the %_topdir macro at the moment.
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131 | if (/^\%_topdir/) {
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132 | my (undef,$tmp) = split /\s+/, $_;
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133 | $topdir = $tmp;
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134 | }
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135 | }
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136 | }
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137 | } # end load_userconfig()
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138 |
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139 |
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140 | ## parse_cmd()
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141 | # Parses command line into global hash %cmdopts, other globals
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142 | # Options based on rpmbuild's options
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143 | sub parse_cmd {
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144 | # Don't feel like coding my own option parser...
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145 | #use Getopt::Long;
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146 | # ... but I may have to: (OTOH, rpm uses popt, so maybe we can too.)
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147 | #use Getopt::Popt qw(:all);
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148 | # Or not. >:( Stupid Debian lack of findable Perl module names in packages.
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149 |
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150 | # Stuff it.
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151 | my $prevopt = '';
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152 | foreach (@ARGV) {
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153 | chomp;
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154 | $prevopt = $_;
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155 | # Is it an option?
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156 | if (/^-/) {
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157 | # Is it a long option?
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158 | if (/^--/) {
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159 | if (/^--short-circuit/) {
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160 | $cmdopts{short} = 'y';
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161 | } elsif (/^--rebuild/) {
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162 | $cmdopts{type} = 's';
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163 | } else {
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164 | print "Long opt $_\n";
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165 | }
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166 | } else {
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167 | if (/^-[bt]/) {
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168 | if ($cmdopts{stage} eq 's') {
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169 | # Mutually exclusive options.
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170 | die "Can't use $_ with --rebuild\n";
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171 | } else {
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172 | ($cmdopts{stage}) = (/^-[bt]([pcilabs])/);
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173 | ($cmdopts{type}) = (/^-([bt])[pcilabs]/);
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174 | }
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175 | } elsif (/^-v/) {
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176 | # bump verbosity. Not sure what I'll actually do here...
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177 | } else {
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178 | die "Bad option $_\n";
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179 | }
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180 | }
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181 | } else {
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182 | # --buildroot is the only option that takes an argument
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183 | # Therefore, any *other* bare arguments are the spec file,
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184 | # tarball, or source package we're operating on - depending
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185 | # on which one we meet.
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186 | if ($prevopt eq '--buildroot') {
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187 | # Set buildroot
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188 | } else {
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189 | if ($cmdopts{type} eq 's') {
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190 | # Source package
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191 | if (!/\.src\.(deb|rpm)$/) {
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192 | die "Can't --rebuild with $_\n";
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193 | }
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194 | } elsif ($cmdopts{type} eq 'b') {
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195 | $specfile = $_;
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196 | # Spec file
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197 | } else {
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198 | # Tarball
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199 | }
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200 | }
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201 | }
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202 | }
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203 |
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204 | # Some cross-checks. rpmbuild limits --short-circuit to just
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205 | # the "compile" and "install" targets - with good reason IMO.
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206 | # NB - this is NOT fatal, just ignored!
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207 | if ($cmdopts{short} eq 'y') {
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208 | warn "Can't use --short-circuit for $targets{$cmdopts{stage}} stage. Ignoring.\n";
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209 | $cmdopts{short} = 'n';
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210 | }
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211 | # Valid options, with example arguments (if any):
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212 | # Build from .spec file; mutually exclusive:
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213 | # -bp
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214 | # -bc
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215 | # -bi
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216 | # -bl
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217 | # -ba
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218 | # -bb
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219 | # -bs
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220 | # Build from tarball; mutually exclusive:
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221 | # -tp
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222 | # -tc
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223 | # -ti
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224 | # -ta
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225 | # -tb
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226 | # -ts
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227 | # Build from .src.(deb|rpm)
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228 | # --rebuild
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229 | # --recompile
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230 |
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231 | # General options
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232 | # --buildroot=DIRECTORY
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233 | # --clean
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234 | # --nobuild
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235 | # --nodeps
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236 | # --nodirtokens
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237 | # --rmsource
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238 | # --rmspec
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239 | # --short-circuit
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240 | # --target=CPU-VENDOR-OS
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241 |
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242 | #my $popt = new Getopt::Popt(argv => \@ARGV, options => \@optionsTable);
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243 |
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244 | } # end parse_cmd()
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245 |
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246 |
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247 | ## prep()
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248 | # Unpacks the tarball from the SOURCES directory to the BUILD directory.
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249 | # Speaks gzip and bzip2.
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250 | # Finishes by applying patches in %prep section of spec file
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251 | sub prep {
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252 | if ($cmdopts{type} eq 'b') {
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253 | # Need to read the spec file to find the tarball
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254 | parse_spec();
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255 |
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256 | # Need to find the filename part of the tarball. In theory, we
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257 | # could go out to the URL and retrieve it, but that's Messy.
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258 | # want to make this local
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259 | $pkgdata{main}{source} =~ s|.+/([^/]+)$|$1|;
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260 |
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261 | if ($pkgdata{main}{source} =~ /(.+)\.tar\.gz$/) {
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262 | -e "$topdir/BUILD/$1" && system "rm -rf $topdir/BUILD/$1";
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263 | # system "cd $topdir/BUILD;tar -zxvvf $topdir/SOURCES/$pkgdata{main}{source}";
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264 | } elsif ($pkgdata{main}{source} =~ /(.+)\.tar\.bz2$/) {
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265 | -e "$topdir/BUILD/$1" && system "rm -rf $topdir/BUILD/$1";
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266 | system "cd $topdir/BUILD;tar -jxvvf $topdir/SOURCES/$pkgdata{main}{source}";
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267 | } else {
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268 | die "Unknown source tarball format\n";
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269 | }
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270 | # And now for patches. (not)
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271 | }
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272 | } # end prep()
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273 |
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274 |
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275 | ## parse_spec()
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276 | # Parse the .spec file once we've.... uh....
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277 | sub parse_spec {
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278 | open SPECFILE,"<$specfile";
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279 |
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280 | LINE: while (<SPECFILE>) {
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281 | next if /^#/;
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282 | next if /^\s+$/;
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283 | if (/^\%/) {
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284 | # A macro that needs further processing.
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285 | if (/^\%prep/) {
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286 | # %prep section. May have %setup macro; may include %patch tags,
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287 | # may be just a bare shell script.
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288 |
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289 | # This really should be local-ish, but we need just the filename for the source
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290 | $pkgdata{main}{source} =~ s|.+/([^/]+)$|$1|;
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291 |
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292 | # Replace some core macros
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293 | $pkgdata{main}{source} =~ s/\%\{name\}/$pkgdata{main}{name}/;
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294 | $pkgdata{main}{source} =~ s/\%\{version\}/$pkgdata{main}{version}/;
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295 |
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296 | PREPSCRIPT: while (<SPECFILE>) {
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297 | if (/^\%setup/) {
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298 | # Parse out the %setup macro. Note that we aren't supporting
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299 | # most of RPM's %setup features.
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300 | $prepscript .= "cd $topdir/BUILD\n".
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301 | ( /\s+-n\s+([^\s]+)\s+/ ?
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302 | "rm -rf $1\n" : "rm -rf $pkgdata{main}{name}-$pkgdata{main}{version}\n" ).
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303 | "tar -".
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304 | ( $pkgdata{main}{source} =~ /\.tar\.gz$/ ? "z" : "" ).
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305 | ( $pkgdata{main}{source} =~ /\.tar\.bz2$/ ? "j" : "" ).
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306 | "x".( /\s+-q\s+/ ? '' : 'vv' )."f ".
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307 | "$topdir/SOURCES/$pkgdata{main}{source}\n".
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308 | qq(STATUS=\$?\nif [ \$STATUS -ne 0 ]; then\n exit \$STATUS\nfi\n).
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309 | ( /\s+-n\s+([^\s]+)\s+/ ?
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310 | "cd $1\n" : "cd $pkgdata{main}{name}-$pkgdata{main}{version}\n" ).
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311 | qq([ `/usr/bin/id -u` = '0' ] && /bin/chown -Rhf root .\n).
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312 | qq([ `/usr/bin/id -u` = '0' ] && /bin/chgrp -Rhf root .\n).
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313 | qq(/bin/chmod -Rf a+rX,g-w,o-w .\n);
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314 | } elsif (/^\%patch/) {
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315 | print "patch macro\n";
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316 | } else {
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317 | last PREPSCRIPT if /^\%/;
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318 | $prepscript .= $_;
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319 | }
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320 | }
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321 | redo LINE;
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322 | }
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323 | if (/^\%build/) {
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324 | # %build. This is pretty much just a shell script. There
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325 | # *are* a few macros, but we're not going to deal with them yet.
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326 | while (<SPECFILE>) {
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327 | redo LINE if /^\%/;
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328 | $buildscript .= $_;
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329 | }
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330 | }
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331 | if (/^\%install/) {
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332 | while (<SPECFILE>) {
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333 | redo LINE if /^\%/;
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334 | $installscript .= $_;
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335 | }
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336 | }
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337 | if (/^\%clean/) {
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338 | }
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339 | if (/^\%post/) {
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340 | }
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341 | if (/^\%preun/) {
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342 | }
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343 | if (/^\%files/) {
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344 | # Danger! Danger!
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345 | }
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346 | } else {
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347 | if (/^summary:\s+(.+)/i) {
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348 | $pkgdata{main}{summary} = $1;
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349 | } elsif (/^name:\s+(.+)/i) {
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350 | $pkgdata{main}{name} = $1;
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351 | } elsif (/^version:\s+(.+)/i) {
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352 | $pkgdata{main}{version} = $1;
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353 | } elsif (/^release:\s+(.+)/i) {
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354 | $pkgdata{main}{release} = $1;
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355 | } elsif (/^group:\s+(.+)/i) {
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356 | $pkgdata{main}{group} = $1;
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357 | } elsif (/^copyright:\s+(.+)/i) {
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358 | $pkgdata{main}{copyright} = $1;
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359 | } elsif (/^url:\s+(.+)/i) {
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360 | $pkgdata{main}{url} = $1;
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361 | } elsif (/^packager:\s+(.+)/i) {
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362 | $pkgdata{main}{packager} = $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 in $pkgdata{}{}
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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 | } # end parse_spec()
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385 |
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386 |
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387 | ## build()
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388 | # Execute commands provided as a shell script. It may prove simpler
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389 | # to do as rpm does and actually create a little shell script.
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390 | sub build {
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391 | } # end build()
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392 |
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393 |
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394 | sub install {}
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395 | sub binpackage {}
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396 | sub srcpackage {}
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