1 | #!./perl |
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2 | |
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3 | BEGIN { |
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4 | require 5.004; |
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5 | @INC = 'lib'; |
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6 | $ENV{PERL5LIB} = 'lib'; |
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7 | } |
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8 | |
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9 | use File::Find; |
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10 | use File::Compare; |
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11 | use File::Copy (); |
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12 | use File::Path (); |
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13 | use Config; |
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14 | use subs qw(unlink link chmod); |
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15 | |
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16 | # override the ones in the rest of the script |
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17 | sub mkpath { |
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18 | File::Path::mkpath(@_) unless $nonono; |
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19 | } |
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20 | |
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21 | $mainperldir = "/usr/bin"; |
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22 | $exe_ext = $Config{exe_ext}; |
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23 | |
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24 | while (@ARGV) { |
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25 | $nonono = 1 if $ARGV[0] eq '-n'; |
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26 | $versiononly = 1 if $ARGV[0] eq '-v'; |
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27 | shift; |
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28 | } |
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29 | |
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30 | umask 022; |
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31 | |
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32 | @scripts = qw( utils/c2ph utils/h2ph utils/h2xs |
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33 | utils/perlbug utils/perldoc utils/pl2pm utils/splain |
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34 | x2p/s2p x2p/find2perl |
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35 | pod/pod2man pod/pod2html pod/pod2latex pod/pod2text); |
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36 | |
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37 | @pods = (<pod/*.pod>); |
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38 | |
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39 | %archpms = (Config => 1, FileHandle => 1, overload => 1); |
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40 | find(sub { |
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41 | if ("$File::Find::dir/$_" =~ m{^ext/[^/]+/(.*)\.pm$}) { |
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42 | (my $pm = $1) =~ s{^lib/}{}; |
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43 | $archpms{$pm} = 1; |
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44 | } |
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45 | }, 'ext'); |
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46 | |
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47 | $ver = $]; |
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48 | $release = substr($ver,0,3); # Not used presently. |
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49 | $patchlevel = substr($ver,3,2); |
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50 | die "Patchlevel of perl ($patchlevel)", |
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51 | "and patchlevel of config.sh ($Config{'PATCHLEVEL'}) don't match\n" |
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52 | if $patchlevel != $Config{'PATCHLEVEL'}; |
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53 | |
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54 | # Fetch some frequently-used items from %Config |
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55 | $installbin = $Config{installbin}; |
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56 | $installscript = $Config{installscript}; |
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57 | $installprivlib = $Config{installprivlib}; |
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58 | $installarchlib = $Config{installarchlib}; |
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59 | $installsitelib = $Config{installsitelib}; |
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60 | $installsitearch = $Config{installsitearch}; |
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61 | $installman1dir = $Config{installman1dir}; |
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62 | $man1ext = $Config{man1ext}; |
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63 | $libperl = $Config{libperl}; |
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64 | # Shared library and dynamic loading suffixes. |
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65 | $so = $Config{so}; |
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66 | $dlext = $Config{dlext}; |
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67 | |
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68 | $d_dosuid = $Config{d_dosuid}; |
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69 | $binexp = $Config{binexp}; |
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70 | |
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71 | # Do some quick sanity checks. |
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72 | |
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73 | if ($d_dosuid && $>) { die "You must run as root to install suidperl\n"; } |
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74 | |
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75 | $installbin || die "No installbin directory in config.sh\n"; |
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76 | -d $installbin || mkpath($installbin, 1, 0777); |
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77 | -d $installbin || $nonono || die "$installbin is not a directory\n"; |
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78 | -w $installbin || $nonono || die "$installbin is not writable by you\n" |
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79 | unless $installbin =~ m#^/afs/# || $nonono; |
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80 | |
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81 | -x 'perl' . $exe_ext || die "perl isn't executable!\n"; |
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82 | -x 'suidperl' . $exe_ext|| die "suidperl isn't executable!\n" if $d_dosuid; |
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83 | |
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84 | -x 't/TEST' || warn "WARNING: You've never run 'make test'!!!", |
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85 | " (Installing anyway.)\n"; |
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86 | |
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87 | # First we install the version-numbered executables. |
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88 | |
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89 | safe_unlink("$installbin/perl$ver$exe_ext"); |
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90 | copy("perl$exe_ext", "$installbin/perl$ver$exe_ext"); |
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91 | chmod(0755, "$installbin/perl$ver$exe_ext"); |
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92 | |
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93 | safe_unlink("$installbin/sperl$ver$exe_ext"); |
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94 | if ($d_dosuid) { |
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95 | copy("suidperl$exe_ext", "$installbin/sperl$ver$exe_ext"); |
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96 | chmod(04711, "$installbin/sperl$ver$exe_ext"); |
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97 | } |
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98 | |
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99 | # Install library files. |
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100 | |
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101 | $do_installarchlib = $do_installprivlib = 0; |
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102 | |
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103 | mkpath($installprivlib, 1, 0777); |
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104 | mkpath($installarchlib, 1, 0777); |
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105 | mkpath($installsitelib, 1, 0777) if ($installsitelib); |
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106 | mkpath($installsitearch, 1, 0777) if ($installsitearch); |
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107 | |
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108 | if (chdir "lib") { |
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109 | $do_installarchlib = ! samepath($installarchlib, '.'); |
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110 | $do_installprivlib = ! samepath($installprivlib, '.'); |
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111 | $do_installprivlib = 0 if $versiononly && !($installprivlib =~ m/\Q$]/); |
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112 | |
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113 | if ($do_installarchlib || $do_installprivlib) { |
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114 | find(\&installlib, '.'); |
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115 | } |
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116 | chdir ".." || die "Can't cd back to source directory: $!\n"; |
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117 | } |
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118 | else { |
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119 | warn "Can't cd to lib to install lib files: $!\n"; |
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120 | } |
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121 | |
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122 | # Install header files and libraries. |
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123 | mkpath("$installarchlib/CORE", 1, 0777); |
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124 | @corefiles = <*.h libperl*.*>; |
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125 | # AIX needs perl.exp installed as well. |
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126 | push(@corefiles,'perl.exp') if $^O eq 'aix'; |
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127 | # If they have built sperl.o... |
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128 | push(@corefiles,'sperl.o') if -f 'sperl.o'; |
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129 | foreach $file (@corefiles) { |
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130 | # HP-UX (at least) needs to maintain execute permissions |
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131 | # on dynamically-loadable libraries. So we do it for all. |
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132 | copy_if_diff($file,"$installarchlib/CORE/$file") |
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133 | and chmod($file =~ /\.(so|\Q$dlext\E)$/ ? 0555 : 0444, |
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134 | "$installarchlib/CORE/$file"); |
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135 | } |
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136 | |
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137 | # Make links to ordinary names if installbin directory isn't current directory. |
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138 | |
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139 | if (! $versiononly && ! samepath($installbin, '.')) { |
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140 | safe_unlink("$installbin/perl$exe_ext", "$installbin/suidperl$exe_ext"); |
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141 | link("$installbin/perl$ver$exe_ext", "$installbin/perl$exe_ext"); |
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142 | link("$installbin/sperl$ver$exe_ext", "$installbin/suidperl$exe_ext") |
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143 | if $d_dosuid; |
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144 | } |
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145 | |
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146 | if (!$versiononly && ! samepath($installbin, 'x2p')) { |
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147 | safe_unlink("$installbin/a2p$exe_ext"); |
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148 | copy("x2p/a2p$exe_ext", "$installbin/a2p$exe_ext"); |
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149 | chmod(0755, "$installbin/a2p$exe_ext"); |
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150 | } |
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151 | |
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152 | # cppstdin is just a script, but it is architecture-dependent, so |
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153 | # it can't safely be shared. Place it in $installbin. |
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154 | # Note that Configure doesn't build cppstin if it isn't needed, so |
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155 | # we skip this if cppstdin doesn't exist. |
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156 | if (! $versiononly && (-f 'cppstdin') && (! samepath($installbin, '.'))) { |
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157 | safe_unlink("$installbin/cppstdin"); |
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158 | copy("cppstdin", "$installbin/cppstdin"); |
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159 | chmod(0755, "$installbin/cppstdin"); |
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160 | } |
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161 | |
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162 | # Install scripts. |
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163 | |
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164 | mkpath($installscript, 1, 0777); |
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165 | |
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166 | if (! $versiononly) { |
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167 | for (@scripts) { |
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168 | (my $base = $_) =~ s#.*/##; |
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169 | copy($_, "$installscript/$base"); |
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170 | chmod(0755, "$installscript/$base"); |
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171 | } |
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172 | } |
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173 | |
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174 | # pstruct should be a link to c2ph |
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175 | |
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176 | if (! $versiononly) { |
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177 | safe_unlink("$installscript/pstruct"); |
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178 | link("$installscript/c2ph","$installscript/pstruct"); |
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179 | } |
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180 | |
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181 | # Install pod pages. Where? I guess in $installprivlib/pod. |
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182 | |
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183 | if (! $versiononly || !($installprivlib =~ m/\Q$]/)) { |
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184 | mkpath("${installprivlib}/pod", 1, 0777); |
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185 | |
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186 | # If Perl 5.003's perldiag.pod is there, rename it. |
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187 | if (open POD, "${installprivlib}/pod/perldiag.pod") { |
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188 | read POD, $_, 4000; |
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189 | close POD; |
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190 | # Some of Perl 5.003's diagnostic messages ended with periods. |
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191 | if (/^=.*\.$/m) { |
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192 | my ($from, $to) = ("${installprivlib}/pod/perldiag.pod", |
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193 | "${installprivlib}/pod/perldiag-5.003.pod"); |
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194 | print STDERR " rename $from $to"; |
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195 | rename($from, $to) |
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196 | or warn "Couldn't rename $from to $to: $!\n" |
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197 | unless $nonono; |
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198 | } |
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199 | } |
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200 | |
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201 | foreach $file (@pods) { |
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202 | # $file is a name like pod/perl.pod |
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203 | copy_if_diff($file, "${installprivlib}/${file}"); |
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204 | } |
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205 | |
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206 | # Link perldiag.pod into archlib |
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207 | my ($from, $to) = ("${installprivlib}/pod/perldiag.pod", |
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208 | "${installarchlib}/pod/perldiag.pod"); |
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209 | if (compare($from, $to) || $nonono) { |
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210 | mkpath("${installarchlib}/pod", 1, 0777); |
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211 | unlink($to); |
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212 | link($from, $to); |
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213 | } |
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214 | } |
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215 | |
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216 | # Check to make sure there aren't other perls around in installer's |
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217 | # path. This is probably UNIX-specific. Check all absolute directories |
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218 | # in the path except for where public executables are supposed to live. |
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219 | # Also skip $mainperl if the user opted to have it be a link to the |
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220 | # installed perl. |
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221 | |
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222 | if (!$versiononly) { |
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223 | |
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224 | $dirsep = ($^O eq 'os2') ? ';' : ':' ; |
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225 | ($path = $ENV{"PATH"}) =~ s:\\:/:g ; |
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226 | @path = split(/$dirsep/, $path); |
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227 | @otherperls = (); |
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228 | for (@path) { |
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229 | next unless m,^/,; |
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230 | # Use &samepath here because some systems have other dirs linked |
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231 | # to $mainperldir (like SunOS) |
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232 | next if samepath($_, $binexp); |
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233 | next if ($mainperl_is_instperl && samepath($_, $mainperldir)); |
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234 | push(@otherperls, "$_/perl$exe_ext") |
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235 | if (-x "$_/perl$exe_ext" && ! -d "$_/perl$exe_ext"); |
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236 | } |
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237 | if (@otherperls) { |
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238 | print STDERR "\nWarning: perl appears in your path in the following " . |
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239 | "locations beyond where\nwe just installed it:\n"; |
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240 | for (@otherperls) { |
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241 | print STDERR " ", $_, "\n"; |
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242 | } |
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243 | print STDERR "\n"; |
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244 | } |
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245 | |
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246 | } |
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247 | |
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248 | print STDERR " Installation complete\n"; |
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249 | |
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250 | exit 0; |
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251 | |
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252 | ############################################################################### |
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253 | |
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254 | sub yn { |
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255 | local($prompt) = @_; |
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256 | local($answer); |
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257 | local($default) = $prompt =~ m/\[([yn])\]\s*$/i; |
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258 | print STDERR $prompt; |
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259 | chop($answer = <STDIN>); |
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260 | $answer = $default if $answer =~ m/^\s*$/; |
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261 | ($answer =~ m/^[yY]/); |
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262 | } |
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263 | |
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264 | sub unlink { |
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265 | local(@names) = @_; |
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266 | my($cnt) = 0; |
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267 | |
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268 | foreach $name (@names) { |
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269 | next unless -e $name; |
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270 | chmod 0777, $name if $^O eq 'os2'; |
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271 | print STDERR " unlink $name\n"; |
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272 | ( CORE::unlink($name) and ++$cnt |
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273 | or warn "Couldn't unlink $name: $!\n" ) unless $nonono; |
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274 | } |
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275 | return $cnt; |
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276 | } |
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277 | |
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278 | sub safe_unlink { |
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279 | return if $nonono; |
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280 | local @names = @_; |
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281 | foreach $name (@names) { |
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282 | next unless -e $name; |
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283 | chmod 0777, $name if $^O eq 'os2'; |
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284 | print STDERR " unlink $name\n"; |
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285 | next if CORE::unlink($name); |
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286 | warn "Couldn't unlink $name: $!\n"; |
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287 | if ($! =~ /busy/i) { |
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288 | print STDERR " mv $name $name.old\n"; |
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289 | safe_rename($name, "$name.old") |
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290 | or warn "Couldn't rename $name: $!\n"; |
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291 | } |
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292 | } |
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293 | } |
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294 | |
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295 | sub safe_rename { |
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296 | local($from,$to) = @_; |
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297 | if (-f $to and not unlink($to)) { |
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298 | my($i); |
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299 | for ($i = 1; $i < 50; $i++) { |
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300 | last if rename($to, "$to.$i"); |
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301 | } |
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302 | warn("Cannot rename to `$to.$i': $!"), return 0 |
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303 | if $i >= 50; # Give up! |
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304 | } |
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305 | link($from,$to) || return 0; |
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306 | unlink($from); |
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307 | } |
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308 | |
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309 | sub link { |
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310 | my($from,$to) = @_; |
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311 | my($success) = 0; |
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312 | |
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313 | print STDERR " ln $from $to\n"; |
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314 | eval { |
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315 | CORE::link($from, $to) |
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316 | ? $success++ |
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317 | : ($from =~ m#^/afs/# || $to =~ m#^/afs/#) |
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318 | ? die "AFS" # okay inside eval {} |
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319 | : warn "Couldn't link $from to $to: $!\n" |
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320 | unless $nonono; |
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321 | }; |
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322 | if ($@) { |
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323 | File::Copy::copy($from, $to) |
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324 | ? $success++ |
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325 | : warn "Couldn't copy $from to $to: $!\n" |
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326 | unless $nonono; |
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327 | } |
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328 | $success; |
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329 | } |
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330 | |
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331 | sub chmod { |
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332 | local($mode,$name) = @_; |
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333 | |
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334 | printf STDERR " chmod %o %s\n", $mode, $name; |
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335 | CORE::chmod($mode,$name) |
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336 | || warn sprintf("Couldn't chmod %o %s: $!\n", $mode, $name) |
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337 | unless $nonono; |
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338 | } |
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339 | |
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340 | sub copy { |
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341 | my($from,$to) = @_; |
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342 | |
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343 | print STDERR " cp $from $to\n"; |
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344 | File::Copy::copy($from, $to) |
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345 | || warn "Couldn't copy $from to $to: $!\n" |
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346 | unless $nonono; |
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347 | } |
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348 | |
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349 | sub samepath { |
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350 | local($p1, $p2) = @_; |
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351 | local($dev1, $ino1, $dev2, $ino2); |
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352 | |
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353 | if ($p1 ne $p2) { |
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354 | ($dev1, $ino1) = stat($p1); |
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355 | ($dev2, $ino2) = stat($p2); |
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356 | ($dev1 == $dev2 && $ino1 == $ino2); |
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357 | } |
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358 | else { |
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359 | 1; |
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360 | } |
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361 | } |
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362 | |
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363 | sub installlib { |
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364 | my $dir = $File::Find::dir; |
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365 | $dir =~ s#^\.(?![^/])/?##; |
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366 | local($depth) = $dir ? "lib/$dir" : "lib"; |
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367 | |
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368 | my $name = $_; |
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369 | |
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370 | if ($name eq 'CVS' && -d $name) { |
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371 | $File::Find::prune = 1; |
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372 | return; |
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373 | } |
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374 | |
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375 | # ignore patch backups and the .exists files. |
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376 | return if $name =~ m{\.orig$|~$|^\.exists}; |
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377 | |
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378 | $name = "$dir/$name" if $dir ne ''; |
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379 | |
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380 | my $installlib = $installprivlib; |
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381 | if ($dir =~ /^auto/ || |
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382 | ($name =~ /^(.*)\.(?:pm|pod)$/ && $archpms{$1})) { |
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383 | $installlib = $installarchlib; |
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384 | return unless $do_installarchlib; |
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385 | } else { |
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386 | return unless $do_installprivlib; |
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387 | } |
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388 | |
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389 | if (-f $_) { |
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390 | if (/\.(?:al|ix)$/ && !($dir =~ m[^auto/(.*)$] && $archpms{$1})) { |
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391 | $installlib = $installprivlib; |
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392 | #We're installing *.al and *.ix files into $installprivlib, |
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393 | #but we have to delete old *.al and *.ix files from the 5.000 |
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394 | #distribution: |
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395 | #This might not work because $archname might have changed. |
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396 | unlink("$installarchlib/$name"); |
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397 | } |
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398 | if (compare($_, "$installlib/$name") || $nonono) { |
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399 | unlink("$installlib/$name"); |
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400 | mkpath("$installlib/$dir", 1, 0777); |
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401 | # HP-UX (at least) needs to maintain execute permissions |
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402 | # on dynamically-loaded libraries. |
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403 | copy_if_diff($_, "$installlib/$name") |
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404 | and chmod($name =~ /\.(so|$dlext)$/o ? 0555 : 0444, |
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405 | "$installlib/$name"); |
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406 | } |
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407 | } elsif (-d $_) { |
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408 | mkpath("$installlib/$name", 1, 0777); |
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409 | } |
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410 | } |
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411 | |
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412 | # Copy $from to $to, only if $from is different than $to. |
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413 | # Also preserve modification times for .a libraries. |
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414 | # On some systems, if you do |
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415 | # ranlib libperl.a |
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416 | # cp libperl.a /usr/local/lib/perl5/archlib/CORE/libperl.a |
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417 | # and then try to link against the installed libperl.a, you might |
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418 | # get an error message to the effect that the symbol table is older |
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419 | # than the library. |
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420 | # Return true if copying occurred. |
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421 | |
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422 | sub copy_if_diff { |
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423 | my($from,$to)=@_; |
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424 | -f $from || die "$0: $from not found"; |
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425 | if (compare($from, $to) || $nonono) { |
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426 | safe_unlink($to); # In case we don't have write permissions. |
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427 | if ($nonono) { |
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428 | $from = $depth . "/" . $from if $depth; |
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429 | } |
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430 | copy($from, $to); |
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431 | # Restore timestamps if it's a .a library or for OS/2. |
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432 | if (!$nonono && ($^O eq 'os2' || $to =~ /\.a$/)) { |
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433 | my ($atime, $mtime) = (stat $from)[8,9]; |
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434 | utime $atime, $mtime, $to; |
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435 | } |
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436 | 1; |
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437 | } |
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438 | } |
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