| 1 | #!./perl |
| 2 | BEGIN { @INC = ('lib') } |
| 3 | use Config; |
| 4 | use Getopt::Long; |
| 5 | use File::Find; |
| 6 | use File::Path qw(mkpath); |
| 7 | use subs qw(unlink chmod rename link); |
| 8 | require Cwd; |
| 9 | |
| 10 | umask 022; |
| 11 | $ENV{SHELL} = 'sh' if $^O eq 'os2'; |
| 12 | |
| 13 | $ver = $]; |
| 14 | $release = substr($ver,0,3); # Not used presently. |
| 15 | $patchlevel = substr($ver,3,2); |
| 16 | die "Patchlevel of perl ($patchlevel)", |
| 17 | "and patchlevel of config.sh ($Config{'PATCHLEVEL'}) don't match\n" |
| 18 | if $patchlevel != $Config{'PATCHLEVEL'}; |
| 19 | |
| 20 | $usage = |
| 21 | "Usage: installman --man1dir=/usr/wherever --man1ext=1 |
| 22 | --man3dir=/usr/wherever --man3ext=3 |
| 23 | --notify --help |
| 24 | Defaults are: |
| 25 | man1dir = $Config{'installman1dir'}; |
| 26 | man1ext = $Config{'man1ext'}; |
| 27 | man3dir = $Config{'installman3dir'}; |
| 28 | man3ext = $Config{'man3ext'}; |
| 29 | --notify (or -n) just lists commands that would be executed.\n"; |
| 30 | |
| 31 | GetOptions( qw( man1dir=s man1ext=s man3dir=s man3ext=s notify n help)) |
| 32 | || die $usage; |
| 33 | die $usage if $opt_help; |
| 34 | |
| 35 | # These are written funny to avoid -w typo warnings. |
| 36 | $man1dir = defined($opt_man1dir) ? $opt_man1dir : $Config{'installman1dir'}; |
| 37 | $man1ext = defined($opt_man1ext) ? $opt_man1ext : $Config{'man1ext'}; |
| 38 | $man3dir = defined($opt_man3dir) ? $opt_man3dir : $Config{'installman3dir'}; |
| 39 | $man3ext = defined($opt_man3ext) ? $opt_man3ext : $Config{'man3ext'}; |
| 40 | |
| 41 | $notify = $opt_notify || $opt_n; |
| 42 | |
| 43 | #Sanity checks |
| 44 | |
| 45 | -x "./perl$Config{exe_ext}" |
| 46 | or warn "./perl$Config{exe_ext} not found! Have you run make?\n"; |
| 47 | -d $Config{'installprivlib'} |
| 48 | || warn "Perl library directory $Config{'installprivlib'} not found. |
| 49 | Have you run make install?. (Installing anyway.)\n"; |
| 50 | -x "t/perl$Config{exe_ext}" || warn "WARNING: You've never run 'make test'!!!", |
| 51 | " (Installing anyway.)\n"; |
| 52 | |
| 53 | # Install the main pod pages. |
| 54 | runpod2man('pod', $man1dir, $man1ext); |
| 55 | |
| 56 | # Install the pods for library modules. |
| 57 | runpod2man('lib', $man3dir, $man3ext); |
| 58 | |
| 59 | # Install the pods embedded in the installed scripts |
| 60 | runpod2man('utils', $man1dir, $man1ext, 'c2ph'); |
| 61 | runpod2man('utils', $man1dir, $man1ext, 'h2ph'); |
| 62 | runpod2man('utils', $man1dir, $man1ext, 'h2xs'); |
| 63 | runpod2man('utils', $man1dir, $man1ext, 'perldoc'); |
| 64 | runpod2man('utils', $man1dir, $man1ext, 'pl2pm'); |
| 65 | runpod2man('x2p', $man1dir, $man1ext, 's2p'); |
| 66 | runpod2man('x2p', $man1dir, $man1ext, 'a2p.pod'); |
| 67 | runpod2man('pod', $man1dir, $man1ext, 'pod2man'); |
| 68 | |
| 69 | # It would probably be better to have this page linked |
| 70 | # to the c2ph man page. Or, this one could say ".so man1/c2ph.1", |
| 71 | # but then it would have to pay attention to $man1dir and $man1ext. |
| 72 | runpod2man('utils', $man1dir, $man1ext, 'pstruct'); |
| 73 | |
| 74 | runpod2man('lib/ExtUtils', $man1dir, $man1ext, 'xsubpp'); |
| 75 | |
| 76 | sub runpod2man { |
| 77 | # $script is script name if we are installing a manpage embedded |
| 78 | # in a script, undef otherwise |
| 79 | my($poddir, $mandir, $manext, $script) = @_; |
| 80 | |
| 81 | my($downdir); # can't just use .. when installing xsubpp manpage |
| 82 | |
| 83 | $downdir = $poddir; |
| 84 | $downdir =~ s:[^/]+:..:g; |
| 85 | my($builddir) = Cwd::getcwd(); |
| 86 | |
| 87 | if ($mandir eq ' ' or $mandir eq '') { |
| 88 | print STDERR "Skipping installation of ", |
| 89 | ($script ? "$poddir/$script man page" : "$poddir man pages"), ".\n"; |
| 90 | return; |
| 91 | } |
| 92 | |
| 93 | print STDERR "chdir $poddir\n"; |
| 94 | chdir $poddir || die "Unable to cd to $poddir directory!\n$!\n"; |
| 95 | |
| 96 | # We insist on using the current version of pod2man in case there |
| 97 | # are enhancements or changes from previous installed versions. |
| 98 | # The error message doesn't include the '..' because the user |
| 99 | # won't be aware that we've chdir to $poddir. |
| 100 | -r "$downdir/pod/pod2man" || die "Executable pod/pod2man not found.\n"; |
| 101 | |
| 102 | # We want to be sure to use the current perl. We can't rely on |
| 103 | # the installed perl because it might not be actually installed |
| 104 | # yet. (The user may have set the $install* Configure variables |
| 105 | # to point to some temporary home, from which the executable gets |
| 106 | # installed by occult means.) |
| 107 | $pod2man = "$downdir/perl -I $downdir/lib $downdir/pod/pod2man --section=$manext --official"; |
| 108 | |
| 109 | mkpath($mandir, 1, 0777) unless $notify; # In File::Path |
| 110 | # Make a list of all the .pm and .pod files in the directory. We will |
| 111 | # always run pod2man from the lib directory and feed it the full pathname |
| 112 | # of the pod. This might be useful for pod2man someday. |
| 113 | if ($script) { |
| 114 | @modpods = ($script); |
| 115 | } else { |
| 116 | @modpods = (); |
| 117 | find(\&lsmodpods, '.'); |
| 118 | } |
| 119 | foreach $mod (@modpods) { |
| 120 | $manpage = $mod; |
| 121 | my $tmp; |
| 122 | # Skip .pm files that have corresponding .pod files, and Functions.pm. |
| 123 | next if (($tmp = $mod) =~ s/\.pm$/.pod/ && -f $tmp); |
| 124 | next if ($mod eq 'Pod/Functions.pm'); #### Used only by pod itself |
| 125 | |
| 126 | # Convert name from File/Basename.pm to File::Basename.3 format, |
| 127 | # if necessary. |
| 128 | $manpage =~ s#\.p(m|od)$##; |
| 129 | if ($^O eq 'os2' || $^O eq 'amigaos') { |
| 130 | $manpage =~ s#/#.#g; |
| 131 | } else { |
| 132 | $manpage =~ s#/#::#g; |
| 133 | } |
| 134 | $tmp = "${mandir}/${manpage}.tmp"; |
| 135 | $manpage = "${mandir}/${manpage}.${manext}"; |
| 136 | if (&cmd("$pod2man $mod > $tmp") == 0 && !$notify && -s $tmp) { |
| 137 | rename($tmp, $manpage) && next; |
| 138 | } |
| 139 | unless ($notify) { |
| 140 | unlink($tmp); |
| 141 | } |
| 142 | } |
| 143 | chdir "$builddir" || die "Unable to cd back to $builddir directory!\n$!\n"; |
| 144 | print STDERR "chdir $builddir\n"; |
| 145 | } |
| 146 | |
| 147 | sub lsmodpods { |
| 148 | my $dir = $File::Find::dir; |
| 149 | my $name = $File::Find::name; |
| 150 | if (-f $_) { |
| 151 | $name =~ s#^\./##; |
| 152 | push(@modpods, $name) if ($name =~ /\.p(m|od)$/); |
| 153 | } |
| 154 | } |
| 155 | |
| 156 | print STDERR " Installation complete\n"; |
| 157 | |
| 158 | exit 0; |
| 159 | |
| 160 | |
| 161 | ############################################################################### |
| 162 | # Utility subroutines from installperl |
| 163 | |
| 164 | sub cmd { |
| 165 | local($cmd) = @_; |
| 166 | print STDERR " $cmd\n"; |
| 167 | unless ($notify) { |
| 168 | if ($Config{d_fork}) { |
| 169 | fork ? wait : exec $cmd; # Allow user to ^C out of command. |
| 170 | } |
| 171 | else { |
| 172 | system $cmd; |
| 173 | } |
| 174 | warn "Command failed!!\n" if $?; |
| 175 | } |
| 176 | return $? != 0; |
| 177 | } |
| 178 | |
| 179 | sub unlink { |
| 180 | local(@names) = @_; |
| 181 | my $cnt = 0; |
| 182 | |
| 183 | foreach $name (@names) { |
| 184 | next unless -e $name; |
| 185 | chmod 0777, $name if $^O eq 'os2'; |
| 186 | print STDERR " unlink $name\n"; |
| 187 | ( CORE::unlink($name) and ++$cnt |
| 188 | or warn "Couldn't unlink $name: $!\n" ) unless $nonono; |
| 189 | } |
| 190 | return $cnt; |
| 191 | } |
| 192 | |
| 193 | sub link { |
| 194 | local($from,$to) = @_; |
| 195 | |
| 196 | print STDERR " ln $from $to\n"; |
| 197 | eval { CORE::link($from,$to) } |
| 198 | || system('cp', $from, $to) == 0 |
| 199 | || warn "Couldn't link $from to $to: $!\n" unless $notify; |
| 200 | } |
| 201 | |
| 202 | sub rename { |
| 203 | local($from,$to) = @_; |
| 204 | if (-f $to and not unlink($to)) { |
| 205 | my($i); |
| 206 | for ($i = 1; $i < 50; $i++) { |
| 207 | last if CORE::rename($to, "$to.$i"); |
| 208 | } |
| 209 | warn("Cannot rename to `$to.$i': $!"), return 0 |
| 210 | if $i >= 50; # Give up! |
| 211 | } |
| 212 | link($from,$to) || return 0; |
| 213 | unlink($from); |
| 214 | } |
| 215 | |
| 216 | sub chmod { |
| 217 | local($mode,$name) = @_; |
| 218 | |
| 219 | printf STDERR " chmod %o %s\n", $mode, $name; |
| 220 | CORE::chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name) |
| 221 | unless $notify; |
| 222 | } |
| 223 | |
| 224 | sub samepath { |
| 225 | local($p1, $p2) = @_; |
| 226 | local($dev1, $ino1, $dev2, $ino2); |
| 227 | |
| 228 | if ($p1 ne $p2) { |
| 229 | ($dev1, $ino1) = stat($p1); |
| 230 | ($dev2, $ino2) = stat($p2); |
| 231 | ($dev1 == $dev2 && $ino1 == $ino2); |
| 232 | } |
| 233 | else { |
| 234 | 1; |
| 235 | } |
| 236 | } |