4 # Extract info from Config.VMS, and add extra data here, to generate Config.sh
5 # Edit the static information after __END__ to reflect your site and options
6 # that went into your perl binary. In addition, values which change from run
7 # to run may be supplied on the command line as key=val pairs.
9 # Rev. 13-Dec-1995 Charles Bailey bailey@genetics.upenn.edu
12 unshift(@INC,'lib'); # In case someone didn't define Perl_Root
15 if (-f "config.vms") { $infile = "config.vms"; $outdir = "[-]"; }
16 elsif (-f "[.vms]config.vms") { $infile = "[.vms]config.vms"; $outdir = "[]"; }
17 elsif (-f "config.h") { $infile = "config.h"; $outdir = "[]";}
19 if ($infile) { print "Generating Config.sh from $infile . . .\n"; }
20 else { die <<EndOfGasp;
21 Can't find config.vms or config.h to read!
22 Please run this script from the perl source directory or
23 the VMS subdirectory in the distribution.
27 open(IN,"$infile") || die "Can't open $infile: $!\n";
28 open(OUT,">${outdir}Config.sh") || die "Can't open ${outdir}Config.sh: $!\n";
31 print OUT <<EndOfIntro;
32 # This file generated by GenConfig.pl on a VMS system.
33 # Input obtained from:
53 spitshell='write sys\$output '
56 $cf_by = (getpwuid($<))[0];
57 print OUT "cf_by='$cf_by'\n";
59 $hw_model = `Write Sys\$Output F\$GetSyi("HW_MODEL")`;
61 if ($hw_model > 1024) {
62 print OUT "arch='VMS_AXP'\n";
63 print OUT "archname='VMS_AXP'\n";
67 print OUT "arch='VMS_VAX'\n";
68 print OUT "archname='VMS_VAX'\n";
71 $osvers = `Write Sys\$Output F\$GetSyi("VERSION")`;
72 $osvers =~ s/^V?(\S+)\s*\n?$/$1/;
73 print OUT "osvers='$osvers'\n";
75 ($key,$val) = split('=',$_,2);
76 if ($key eq 'cc') { # Figure out which C compiler we're using
77 my($cc,$ccflags) = split('/',$val,2);
79 $ccflags = "/$ccflags";
80 if ($ccflags =~s!/DECC!!ig) {
85 elsif ($ccflags =~s!/VAXC!!ig) {
90 elsif (`$val/NoObject/NoList _nla0:/Version` =~ /GNU/) {
94 elsif ($archsufx eq 'VAX' &&
95 `$val/NoObject/NoList /prefix=all _nla0:` =~ /IVQUAL/) {
103 print OUT "vms_cc_type='$cctype'\n";
104 print OUT "d_attribut='$d_attr'\n";
105 print OUT "cc='$cc'\n";
106 if ( ($cctype eq 'decc' and $archsufx eq 'VAX') || $cctype eq 'gcc') {
107 # gcc and DECC for VAX requires filename in /object qualifier, so we
108 # have to remove it here. Alas, this means we lose the user's
109 # object file suffix if it's not .obj.
110 $ccflags =~ s#/obj(?:ect)?=[^/\s]+##i;
112 print OUT "ccflags='$ccflags'\n";
113 $dosock = ($ccflags =~ m!/DEF[^/]+VMS_DO_SOCKETS!i and
114 $ccflags !~ m!/UND[^/]+VMS_DO_SOCKETS!i);
117 print OUT "$key=\'$val\'\n";
120 # Are there any other logicals which TCP/IP stacks use for the host name?
121 $myname = $ENV{'ARPANET_HOST_NAME'} || $ENV{'INTERNET_HOST_NAME'} ||
122 $ENV{'MULTINET_HOST_NAME'} || $ENV{'UCX$INET_HOST'} ||
123 $ENV{'TCPWARE_DOMAINNAME'} || $ENV{'NEWS_ADDRESS'};
125 ($myname) = `hostname` =~ /^(\S+)/;
126 if ($myname =~ /IVVERB/) {
127 warn "Can't determine TCP/IP hostname" if $dosock;
131 $myname = $ENV{'SYS$NODE'} unless $myname;
132 ($myhostname,$mydomain) = split(/\./,$myname,2);
133 print OUT "myhostname='$myhostname'\n" if $myhostname;
135 print OUT "mydomain='.$mydomain'\n";
136 print OUT "perladmin='$cf_by\@$myhostname.$mydomain'\n";
137 print OUT "cf_email='$cf_by\@$myhostname.$mydomain'\n";
140 print OUT "perladmin='$cf_by'\n";
141 print OUT "cf_email='$cf_by'\n";
143 chomp($hwname = `Write Sys\$Output F\$GetSyi("HW_NAME")`);
144 $hwname = $archsufx if $hwname =~ /IVKEYW/; # *really* old VMS version
145 print OUT "myuname='VMS $myname $osvers $hwname'\n";
147 while (<IN>) { # roll through the comment header in Config.VMS
148 last if /config-start/;
153 while (/\\\s*$/) { # pick up contination lines
160 next unless my ($blocked,$un,$token,$val) = m%^(\/\*)?\s*\#\s*(un)?def\w*\s*([A-za-z0-9]\w+)\S*\s*(.*)%;
161 next if /config-skip/;
162 $state = ($blocked || $un) ? 'undef' : 'define';
163 $token =~ tr/A-Z/a-z/;
164 $token =~ s/_exp$/exp/; # Config.pm has 'privlibexp' etc. where config.h
165 # has 'privlib_exp' etc.
166 # Fixup differences between Configure vars and config.h manifests
167 # This isn't comprehensize; we fix 'em as we need 'em.
168 $token = 'castneg' if $token eq 'castnegfloat';
169 $token = 'dlsymun' if $token eq 'dlsym_needs_underscore';
170 $token = 'stdstdio' if $token eq 'use_stdio_ptr';
171 $token = 'stdiobase' if $token eq 'use_stdio_base';
172 $val =~ s%/\*.*\*/\s*%%g; $val =~ s/\s*$//; # strip off trailing comment
173 $val =~ s/^"//; $val =~ s/"$//; # remove end quotes
174 $val =~ s/","/ /g; # make signal list look nice
175 if ($val) { print OUT "$token=\'$val\'\n"; }
177 $token = "d_$token" unless $token =~ /^i_/;
178 print OUT "$token='$state'\n";
184 next if /^\s*#/ or /^\s*$/;
186 ($key,$val) = split('=',$_,2);
187 print OUT "$key='$val'\n";
188 eval "\$$key = '$val'";
190 # Add in some of the architecture-dependent stuff which has to be consistent
191 print OUT "d_vms_do_sockets=",$dosock ? "'define'\n" : "'undef'\n";
192 print OUT "d_has_sockets=",$dosock ? "'define'\n" : "'undef'\n";
193 $archlib = &VMS::Filespec::vmspath($privlib);
194 $archlib =~ s#\]#.VMS_$archsufx\]#;
195 $installarchlib = &VMS::Filespec::vmspath($installprivlib);
196 $installarchlib =~ s#\]#.VMS_$archsufx\]#;
197 print OUT "archlib='$archlib'\n";
198 print OUT "archlibexp='$archlib'\n";
199 print OUT "installarchlib='$installarchlib'\n";
201 if (open(OPT,"${outdir}crtl.opt")) {
203 next unless m#/(sha|lib)#i;
205 if (/crtl/i || /gcclib/i) { push(@crtls,$_); }
206 else { push(@libs,$_); }
209 print OUT "libs='",join(' ',@libs),"'\n";
210 push(@crtls,'(DECCRTL)') if $cctype eq 'decc';
211 print OUT "libc='",join(' ',@crtls),"'\n";
213 else { warn "Can't read ${outdir}crtl.opt - skipping 'libs' & 'libc'"; }
215 if (open(PL,"${outdir}patchlevel.h")) {
217 next unless /PATCHLEVEL\s+(\S+)/;
218 print OUT "PATCHLEVEL='$1'\n";
223 else { warn "Can't read ${outdir}patchlevel.h - skipping 'PATCHLEVEL'"; }
225 # simple pager support for perldoc
226 if (`most nl:` =~ /IVVERB/) {
228 if (`more nl:` =~ /IVVERB/) { $pager = 'type/page'; }
230 else { $pager = 'most'; }
231 print OUT "pager='$pager'\n";
236 # This list is incomplete in comparison to what ends up in config.sh, but
237 # should contain the essentials. Some of these definitions reflect
238 # options chosen when building perl or site-specific data; these should
239 # be hand-edited appropriately. Someday, perhaps, we'll get this automated.
241 # The definitions in this block are constant across most systems, and
242 # should only rarely need to be changed.
250 libpth=/sys$share /sys$library
255 builddir=perl_root:[000000]
257 installprivlib=perl_root:[lib]
258 privlib=perl_root:[lib]
259 installbin=perl_root:[000000]
260 installman1dir=perl_root:[man.man1]
261 installman3dir=perl_root:[man.man3]
264 binexp=perl_root:[000000] # should be same as installbin