This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
perl 5.0 alpha 8
[perl5.git] / installperl
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1#!./perl
2
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3$mainperldir = "/usr/bin";
4
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5while (@ARGV) {
6 $nonono = 1 if $ARGV[0] eq '-n';
7 $versiononly = 1 if $ARGV[0] eq '-v';
8 shift;
9}
10
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11umask 022;
12
13@scripts = ('cppstdin', 'h2ph', 'c2ph', 'pstruct', 'x2p/s2p', 'x2p/find2perl');
352d5a3a 14@manpages = ('perl.man', 'h2ph.man', 'x2p/a2p.man', 'x2p/s2p.man');
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15
16# Read in the config file.
17
18open(CONFIG, "config.sh") || die "You haven't run Configure yet!\n";
19while (<CONFIG>) {
20 if (s/^(\w+=)/\$$1/) {
21 $accum =~ s/'undef'/undef/g;
22 eval $accum;
23 $accum = '';
24 }
25 $accum .= $_;
26}
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27close CONFIG;
28
29open(PERL_C, "perl.c");
30while (<PERL_C>) {
31 last if /Revision:/;
32}
33close PERL_C;
34s/.*Revision: //;
35$major = $_ + 0;
36
37$ver = sprintf("%5.3f", $major + $PATCHLEVEL / 1000);
38$release = substr($ver,0,3);
39$patchlevel = substr($ver,3,2);
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40
41# Do some quick sanity checks.
42
43if ($d_dosuid && $>) { die "You must run as root to install suidperl\n"; }
44
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45 $installbin || die "No installbin directory in config.sh\n";
46-d $installbin || die "$installbin is not a directory\n";
47-w $installbin || die "$installbin is not writable by you\n"
48 unless $installbin =~ m#^/afs/#;
c623bd54 49
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50-x 'perl' || die "perl isn't executable!\n";
51-x 'taintperl' || die "taintperl isn't executable!\n";
52-x 'suidperl' || die "suidperl isn't executable!\n" if $d_dosuid;
c623bd54 53
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54-x 't/TEST' || warn "WARNING: You've never run 'make test'!!!",
55 " (Installing anyway.)\n";
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56
57# First we install the version-numbered executables.
58
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59&unlink("$installbin/perl$ver");
60&cmd("cp perl $installbin/perl$ver");
c623bd54 61
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62&unlink("$installbin/tperl$ver");
63&cmd("cp taintperl $installbin/tperl$ver");
64&chmod(0755, "$installbin/tperl$ver"); # force non-suid for security
c623bd54 65
fe14fcc3 66&unlink("$installbin/sperl$ver");
c623bd54 67if ($d_dosuid) {
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68 &cmd("cp suidperl $installbin/sperl$ver");
69 &chmod(04711, "$installbin/sperl$ver");
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70}
71
72exit 0 if $versiononly;
73
fe14fcc3 74# Make links to ordinary names if installbin directory isn't current directory.
c623bd54 75
fe14fcc3 76($bdev,$bino) = stat($installbin);
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77($ddev,$dino) = stat('.');
78
79if ($bdev != $ddev || $bino != $dino) {
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80 &unlink("$installbin/perl", "$installbin/taintperl", "$installbin/suidperl");
81 &link("$installbin/perl$ver", "$installbin/perl");
82 &link("$installbin/tperl$ver", "$installbin/taintperl");
83 &link("$installbin/sperl$ver", "$installbin/suidperl") if $d_dosuid;
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84}
85
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86($bdev,$bino) = stat($installbin);
87($ddev,$dino) = stat('x2p');
88
89if ($bdev != $ddev || $bino != $dino) {
90 &unlink("$installbin/a2p");
91 &cmd("cp x2p/a2p $installbin/a2p");
bee1dbe2 92 &chmod(0755, "$installbin/a2p");
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93}
94
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95# Make some enemies in the name of standardization. :-)
96
bee1dbe2 97($udev,$uino) = stat($mainperldir);
c623bd54 98
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99if (-w _ && ($udev != $bdev || $uino != $bino) && !$nonono) {
100 &unlink("$mainperldir/perl");
101 eval 'link("$installbin/perl", "$mainperldir/perl")' ||
102 eval 'symlink("$installbin/perl", "$mainperldir/perl")' ||
103 &cmd("cp $installbin/perl $mainperldir");
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104}
105
106# Install scripts.
107
352d5a3a 108&makedir($installscr);
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109
110for (@scripts) {
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111 &cmd("cp $_ $installscr");
112 s#.*/##; &chmod(0755, "$installscr/$_");
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113}
114
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115# Install man pages.
116
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117if ($mansrc ne '') {
118 &makedir($mansrc);
119
120 ($mdev,$mino) = stat($mansrc);
121 if ($mdev != $ddev || $mino != $dino) {
122 for (@manpages) {
123 ($new = $_) =~ s/man$/$manext/;
352d5a3a 124 $new =~ s#.*/##;
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125 print STDERR " Installing $mansrc/$new\n";
126 next if $nonono;
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127 open(MI,$_) || warn "Can't open $_: $!\n";
128 open(MO,">$mansrc/$new") || warn "Can't install $mansrc/$new: $!\n";
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129 print MO ".ds RP Release $release Patchlevel $patchlevel\n";
130 while (<MI>) {
131 print MO;
132 }
133 close MI;
134 close MO;
135 }
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136 }
137}
138
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139# Install library files.
140
141&makedir($installprivlib);
142if (chdir "lib") {
143
144 ($pdev,$pino) = stat($installprivlib);
145 ($ldev,$lino) = stat('.');
146
147 if ($pdev != $ldev || $pino != $lino) {
148 foreach $file (<*.pl>) {
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149 system "cmp", "-s", $file, "$privlib/$file";
150 if ($?) {
151 &unlink("$installprivlib/$file");
152 &cmd("cp $file $installprivlib");
faf8582f 153 &chmod(0644, "$installprivlib/$file");
988174c1 154 }
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155 }
156 }
157 chdir ".." || die "Can't cd back to source directory: $!\n";
158}
159else {
160 warn "Can't cd to lib to install lib files: $!\n";
161}
162
163&chmod(0755, "usub/mus");
164
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165print STDERR " Installation complete\n";
166
167exit 0;
168
169###############################################################################
170
171sub unlink {
172 local(@names) = @_;
173
174 foreach $name (@names) {
175 next unless -e $name;
176 print STDERR " unlink $name\n";
177 unlink($name) || warn "Couldn't unlink $name: $!\n" unless $nonono;
178 }
179}
180
181sub cmd {
182 local($cmd) = @_;
183 print STDERR " $cmd\n";
184 unless ($nonono) {
185 system $cmd;
186 warn "Command failed!!!\n" if $?;
187 }
188}
189
190sub link {
191 local($from,$to) = @_;
192
193 print STDERR " ln $from $to\n";
194 link($from,$to) || warn "Couldn't link $from to $to: $!\n" unless $nonono;
195}
196
197sub chmod {
198 local($mode,$name) = @_;
199
200 printf STDERR " chmod %o %s\n", $mode, $name;
514dae0d 201 chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name)
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202 unless $nonono;
203}
204
205sub makedir {
206 local($dir) = @_;
207 unless (-d $dir) {
208 local($shortdir) = $dir;
209
210 $shortdir =~ s#(.*)/.*#$1#;
211 &makedir($shortdir);
212
213 print STDERR " mkdir $dir\n";
214 mkdir($dir, 0777) || warn "Couldn't create $dir: $!\n" unless $nonono;
215 }
216}