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 ($ARGV[0] eq '-f') {
16 open(ARGS,$ARGV[1]) or die "Can't read data from $ARGV[1]: $!\n";
19 push(@ARGV,split(/\|/,$_));
24 if (-f "config.vms") { $infile = "config.vms"; $outdir = "[-]"; }
25 elsif (-f "[.vms]config.vms") { $infile = "[.vms]config.vms"; $outdir = "[]"; }
26 elsif (-f "config.h") { $infile = "config.h"; $outdir = "[]";}
28 if ($infile) { print "Generating Config.sh from $infile . . .\n"; }
29 else { die <<EndOfGasp;
30 Can't find config.vms or config.h to read!
31 Please run this script from the perl source directory or
32 the VMS subdirectory in the distribution.
36 open(IN,"$infile") || die "Can't open $infile: $!\n";
37 open(OUT,">${outdir}Config.sh") || die "Can't open ${outdir}Config.sh: $!\n";
40 print OUT <<EndOfIntro;
41 # This file generated by GenConfig.pl on a VMS system.
42 # Input obtained from:
62 spitshell='write sys\$output '
65 $cf_by = (getpwuid($<))[0];
66 print OUT "cf_by='$cf_by'\n";
68 $hw_model = `Write Sys\$Output F\$GetSyi("HW_MODEL")`;
70 if ($hw_model > 1024) {
71 print OUT "arch='VMS_AXP'\n";
72 print OUT "archname='VMS_AXP'\n";
76 print OUT "arch='VMS_VAX'\n";
77 print OUT "archname='VMS_VAX'\n";
80 $osvers = `Write Sys\$Output F\$GetSyi("VERSION")`;
81 $osvers =~ s/^V?(\S+)\s*\n?$/$1/;
82 print OUT "osvers='$osvers'\n";
84 ($key,$val) = split('=',$_,2);
85 if ($key eq 'cc') { # Figure out which C compiler we're using
86 my($cc,$ccflags) = split('/',$val,2);
88 $ccflags = "/$ccflags";
89 if ($ccflags =~s!/DECC!!ig) {
94 elsif ($ccflags =~s!/VAXC!!ig) {
99 elsif (`$val/NoObject/NoList _nla0:/Version` =~ /GNU/) {
103 elsif ($archsufx eq 'VAX' &&
104 `$val/NoObject/NoList /prefix=all _nla0:` =~ /IVQUAL/) {
112 print OUT "vms_cc_type='$cctype'\n";
113 print OUT "d_attribut='$d_attr'\n";
114 print OUT "cc='$cc'\n";
115 if ( ($cctype eq 'decc' and $archsufx eq 'VAX') || $cctype eq 'gcc') {
116 # gcc and DECC for VAX requires filename in /object qualifier, so we
117 # have to remove it here. Alas, this means we lose the user's
118 # object file suffix if it's not .obj.
119 $ccflags =~ s#/obj(?:ect)?=[^/\s]+##i;
121 print OUT "ccflags='$ccflags'\n";
122 $dosock = ($ccflags =~ m!/DEF[^/]+VMS_DO_SOCKETS!i and
123 $ccflags !~ m!/UND[^/]+VMS_DO_SOCKETS!i);
126 print OUT "$key=\'$val\'\n";
129 # Are there any other logicals which TCP/IP stacks use for the host name?
130 $myname = $ENV{'ARPANET_HOST_NAME'} || $ENV{'INTERNET_HOST_NAME'} ||
131 $ENV{'MULTINET_HOST_NAME'} || $ENV{'UCX$INET_HOST'} ||
132 $ENV{'TCPWARE_DOMAINNAME'} || $ENV{'NEWS_ADDRESS'};
134 ($myname) = `hostname` =~ /^(\S+)/;
135 if ($myname =~ /IVVERB/) {
136 warn "Can't determine TCP/IP hostname" if $dosock;
140 $myname = $ENV{'SYS$NODE'} unless $myname;
141 ($myhostname,$mydomain) = split(/\./,$myname,2);
142 print OUT "myhostname='$myhostname'\n" if $myhostname;
144 print OUT "mydomain='.$mydomain'\n";
145 print OUT "perladmin='$cf_by\@$myhostname.$mydomain'\n";
146 print OUT "cf_email='$cf_by\@$myhostname.$mydomain'\n";
149 print OUT "perladmin='$cf_by'\n";
150 print OUT "cf_email='$cf_by'\n";
152 chomp($hwname = `Write Sys\$Output F\$GetSyi("HW_NAME")`);
153 $hwname = $archsufx if $hwname =~ /IVKEYW/; # *really* old VMS version
154 print OUT "myuname='VMS $myname $osvers $hwname'\n";
156 while (<IN>) { # roll through the comment header in Config.VMS
157 last if /config-start/;
162 while (/\\\s*$/) { # pick up contination lines
169 next unless my ($blocked,$un,$token,$val) = m%^(\/\*)?\s*\#\s*(un)?def\w*\s*([A-za-z0-9]\w+)\S*\s*(.*)%;
170 next if /config-skip/;
171 $state = ($blocked || $un) ? 'undef' : 'define';
172 $token =~ tr/A-Z/a-z/;
173 $token =~ s/_exp$/exp/; # Config.pm has 'privlibexp' etc. where config.h
174 # has 'privlib_exp' etc.
175 # Fixup differences between Configure vars and config.h manifests
176 # This isn't comprehensize; we fix 'em as we need 'em.
177 $token = 'castneg' if $token eq 'castnegfloat';
178 $token = 'dlsymun' if $token eq 'dlsym_needs_underscore';
179 $token = 'stdstdio' if $token eq 'use_stdio_ptr';
180 $token = 'stdiobase' if $token eq 'use_stdio_base';
181 $val =~ s%/\*.*\*/\s*%%g; $val =~ s/\s*$//; # strip off trailing comment
182 $val =~ s/^"//; $val =~ s/"$//; # remove end quotes
183 $val =~ s/","/ /g; # make signal list look nice
184 if ($val) { print OUT "$token=\'$val\'\n"; }
186 $token = "d_$token" unless $token =~ /^i_/;
187 print OUT "$token='$state'\n";
193 next if /^\s*#/ or /^\s*$/;
195 ($key,$val) = split('=',$_,2);
196 print OUT "$key='$val'\n";
197 eval "\$$key = '$val'";
199 # Add in some of the architecture-dependent stuff which has to be consistent
200 print OUT "d_vms_do_sockets=",$dosock ? "'define'\n" : "'undef'\n";
201 print OUT "d_has_sockets=",$dosock ? "'define'\n" : "'undef'\n";
202 $archlib = &VMS::Filespec::vmspath($privlib);
203 $installarchlib = &VMS::Filespec::vmspath($installprivlib);
204 $sitearch = &VMS::Filespec::vmspath($sitelib);
205 $archlib =~ s#\]#.VMS_$archsufx\]#;
206 $sitearch =~ s#\]#.VMS_$archsufx\]#;
207 print OUT "oldarchlib='$archlib'\n";
208 print OUT "oldarchlibexp='$archlib'\n";
209 ($vers = $]) =~ tr/./_/;
210 $archlib =~ s#\]#.$vers\]#;
211 $installarchlib =~ s#\]#.VMS_$archsufx.$vers\]#;
212 print OUT "archlib='$archlib'\n";
213 print OUT "archlibexp='$archlib'\n";
214 print OUT "installarchlib='$installarchlib'\n";
215 print OUT "sitearch='$sitearch'\n";
216 print OUT "sitearchexp='$sitearch'\n";
218 if (open(OPT,"${outdir}crtl.opt")) {
220 next unless m#/(sha|lib)#i;
222 if (/crtl/i || /gcclib/i) { push(@crtls,$_); }
223 else { push(@libs,$_); }
226 print OUT "libs='",join(' ',@libs),"'\n";
227 push(@crtls,'(DECCRTL)') if $cctype eq 'decc';
228 print OUT "libc='",join(' ',@crtls),"'\n";
230 else { warn "Can't read ${outdir}crtl.opt - skipping 'libs' & 'libc'"; }
232 if (open(PL,"${outdir}patchlevel.h")) {
234 next unless /PATCHLEVEL\s+(\S+)/;
235 print OUT "PATCHLEVEL='$1'\n";
240 else { warn "Can't read ${outdir}patchlevel.h - skipping 'PATCHLEVEL'"; }
242 # simple pager support for perldoc
243 if (`most nl:` =~ /IVVERB/) {
245 if (`more nl:` =~ /IVVERB/) { $pager = 'type/page'; }
247 else { $pager = 'most'; }
248 print OUT "pager='$pager'\n";
253 # This list is incomplete in comparison to what ends up in config.sh, but
254 # should contain the essentials. Some of these definitions reflect
255 # options chosen when building perl or site-specific data; these should
256 # be hand-edited appropriately. Someday, perhaps, we'll get this automated.
258 # The definitions in this block are constant across most systems, and
259 # should only rarely need to be changed.
267 libpth=/sys$share /sys$library
272 builddir=perl_root:[000000]
274 installprivlib=perl_root:[lib] # The *lib constants should match the
275 privlib=perl_root:[lib] # equivalent *(?:ARCH)LIB_EXP constants
276 sitelib=perl_root:[lib.site_perl] # in config.h
277 installbin=perl_root:[000000]
278 installman1dir=perl_root:[man.man1]
279 installman3dir=perl_root:[man.man3]
282 binexp=perl_root:[000000] # should be same as installbin