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- #!/usr/bin/perl
- # Habit . . .
- #
- # Extract info from Config.VMS, and add extra data here, to generate Config.sh
- # Edit the static information after __END__ to reflect your site and options
- # that went into your perl binary. In addition, values which change from run
- # to run may be supplied on the command line as key=val pairs.
- #
- # Rev. 13-Dec-1995 Charles Bailey bailey@genetics.upenn.edu
- #
-
- unshift(@INC,'lib'); # In case someone didn't define Perl_Root
- # before the build
-
- if ($ARGV[0] eq '-f') {
- open(ARGS,$ARGV[1]) or die "Can't read data from $ARGV[1]: $!\n";
- @ARGV = ();
- while (<ARGS>) {
- push(@ARGV,split(/\|/,$_));
- }
- close ARGS;
- }
-
- if (-f "config.vms") { $infile = "config.vms"; $outdir = "[-]"; }
- elsif (-f "[.vms]config.vms") { $infile = "[.vms]config.vms"; $outdir = "[]"; }
- elsif (-f "config.h") { $infile = "config.h"; $outdir = "[]";}
-
- if ($infile) { print "Generating Config.sh from $infile . . .\n"; }
- else { die <<EndOfGasp;
- Can't find config.vms or config.h to read!
- Please run this script from the perl source directory or
- the VMS subdirectory in the distribution.
- EndOfGasp
- }
- $outdir = '';
- open(IN,"$infile") || die "Can't open $infile: $!\n";
- open(OUT,">${outdir}Config.sh") || die "Can't open ${outdir}Config.sh: $!\n";
-
- $time = localtime;
- print OUT <<EndOfIntro;
- # This file generated by GenConfig.pl on a VMS system.
- # Input obtained from:
- # $infile
- # $0
- # Time: $time
-
- package='perl5'
- CONFIG='true'
- cf_time='$time'
- ld='Link'
- lddlflags='/Share'
- ranlib=''
- ar=''
- eunicefix=':'
- hint='none'
- hintfile=''
- intsize='4'
- alignbytes='8'
- shrplib='define'
- usemymalloc='n'
- spitshell='write sys\$output '
- EndOfIntro
-
- $cf_by = (getpwuid($<))[0];
- print OUT "cf_by='$cf_by'\n";
-
- $hw_model = `Write Sys\$Output F\$GetSyi("HW_MODEL")`;
- chomp $hw_model;
- if ($hw_model > 1024) {
- print OUT "arch='VMS_AXP'\n";
- print OUT "archname='VMS_AXP'\n";
- $archsufx = "AXP";
- }
- else {
- print OUT "arch='VMS_VAX'\n";
- print OUT "archname='VMS_VAX'\n";
- $archsufx = 'VAX';
- }
- $osvers = `Write Sys\$Output F\$GetSyi("VERSION")`;
- $osvers =~ s/^V?(\S+)\s*\n?$/$1/;
- print OUT "osvers='$osvers'\n";
- foreach (@ARGV) {
- ($key,$val) = split('=',$_,2);
- if ($key eq 'cc') { # Figure out which C compiler we're using
- my($cc,$ccflags) = split('/',$val,2);
- my($d_attr);
- $ccflags = "/$ccflags";
- if ($ccflags =~s!/DECC!!ig) {
- $cc .= '/DECC';
- $cctype = 'decc';
- $d_attr = 'undef';
- }
- elsif ($ccflags =~s!/VAXC!!ig) {
- $cc .= '/VAXC';
- $cctype = 'vaxc';
- $d_attr = 'undef';
- }
- elsif (`$val/NoObject/NoList _nla0:/Version` =~ /GNU/) {
- $cctype = 'gcc';
- $d_attr = 'define';
- }
- elsif ($archsufx eq 'VAX' &&
- `$val/NoObject/NoList /prefix=all _nla0:` =~ /IVQUAL/) {
- $cctype = 'vaxc';
- $d_attr = 'undef';
- }
- else {
- $cctype = 'decc';
- $d_attr = 'undef';
- }
- print OUT "vms_cc_type='$cctype'\n";
- print OUT "d_attribut='$d_attr'\n";
- print OUT "cc='$cc'\n";
- if ( ($cctype eq 'decc' and $archsufx eq 'VAX') || $cctype eq 'gcc') {
- # gcc and DECC for VAX requires filename in /object qualifier, so we
- # have to remove it here. Alas, this means we lose the user's
- # object file suffix if it's not .obj.
- $ccflags =~ s#/obj(?:ect)?=[^/\s]+##i;
- }
- print OUT "ccflags='$ccflags'\n";
- $dosock = ($ccflags =~ m!/DEF[^/]+VMS_DO_SOCKETS!i and
- $ccflags !~ m!/UND[^/]+VMS_DO_SOCKETS!i);
- next;
- }
- print OUT "$key=\'$val\'\n";
- }
-
- # Are there any other logicals which TCP/IP stacks use for the host name?
- $myname = $ENV{'ARPANET_HOST_NAME'} || $ENV{'INTERNET_HOST_NAME'} ||
- $ENV{'MULTINET_HOST_NAME'} || $ENV{'UCX$INET_HOST'} ||
- $ENV{'TCPWARE_DOMAINNAME'} || $ENV{'NEWS_ADDRESS'};
- if (!$myname) {
- ($myname) = `hostname` =~ /^(\S+)/;
- if ($myname =~ /IVVERB/) {
- warn "Can't determine TCP/IP hostname" if $dosock;
- $myname = '';
- }
- }
- $myname = $ENV{'SYS$NODE'} unless $myname;
- ($myhostname,$mydomain) = split(/\./,$myname,2);
- print OUT "myhostname='$myhostname'\n" if $myhostname;
- if ($mydomain) {
- print OUT "mydomain='.$mydomain'\n";
- print OUT "perladmin='$cf_by\@$myhostname.$mydomain'\n";
- print OUT "cf_email='$cf_by\@$myhostname.$mydomain'\n";
- }
- else {
- print OUT "perladmin='$cf_by'\n";
- print OUT "cf_email='$cf_by'\n";
- }
- chomp($hwname = `Write Sys\$Output F\$GetSyi("HW_NAME")`);
- $hwname = $archsufx if $hwname =~ /IVKEYW/; # *really* old VMS version
- print OUT "myuname='VMS $myname $osvers $hwname'\n";
-
- while (<IN>) { # roll through the comment header in Config.VMS
- last if /config-start/;
- }
-
- while (<IN>) {
- chop;
- while (/\\\s*$/) { # pick up contination lines
- my $line = $_;
- $line =~ s/\\\s*$//;
- $_ = <IN>;
- s/^\s*//;
- $_ = $line . $_;
- }
- next unless my ($blocked,$un,$token,$val) = m%^(\/\*)?\s*\#\s*(un)?def\w*\s*([A-za-z0-9]\w+)\S*\s*(.*)%;
- next if /config-skip/;
- $state = ($blocked || $un) ? 'undef' : 'define';
- $token =~ tr/A-Z/a-z/;
- $token =~ s/_exp$/exp/; # Config.pm has 'privlibexp' etc. where config.h
- # has 'privlib_exp' etc.
- # Fixup differences between Configure vars and config.h manifests
- # This isn't comprehensize; we fix 'em as we need 'em.
- $token = 'castneg' if $token eq 'castnegfloat';
- $token = 'dlsymun' if $token eq 'dlsym_needs_underscore';
- $token = 'stdstdio' if $token eq 'use_stdio_ptr';
- $token = 'stdiobase' if $token eq 'use_stdio_base';
- $val =~ s%/\*.*\*/\s*%%g; $val =~ s/\s*$//; # strip off trailing comment
- $val =~ s/^"//; $val =~ s/"$//; # remove end quotes
- $val =~ s/","/ /g; # make signal list look nice
- if ($val) { print OUT "$token=\'$val\'\n"; }
- else {
- $token = "d_$token" unless $token =~ /^i_/;
- print OUT "$token='$state'\n";
- }
- }
- close IN;
-
- while (<DATA>) {
- next if /^\s*#/ or /^\s*$/;
- s/#.*$//; s/\s*$//;
- ($key,$val) = split('=',$_,2);
- print OUT "$key='$val'\n";
- eval "\$$key = '$val'";
- }
- # Add in some of the architecture-dependent stuff which has to be consistent
- print OUT "d_vms_do_sockets=",$dosock ? "'define'\n" : "'undef'\n";
- print OUT "d_has_sockets=",$dosock ? "'define'\n" : "'undef'\n";
- $archlib = &VMS::Filespec::vmspath($privlib);
- $installarchlib = &VMS::Filespec::vmspath($installprivlib);
- $sitearch = &VMS::Filespec::vmspath($sitelib);
- $archlib =~ s#\]#.VMS_$archsufx\]#;
- $sitearch =~ s#\]#.VMS_$archsufx\]#;
- print OUT "oldarchlib='$archlib'\n";
- print OUT "oldarchlibexp='$archlib'\n";
- ($vers = $]) =~ tr/./_/;
- $archlib =~ s#\]#.$vers\]#;
- $installarchlib =~ s#\]#.VMS_$archsufx.$vers\]#;
- print OUT "archlib='$archlib'\n";
- print OUT "archlibexp='$archlib'\n";
- print OUT "installarchlib='$installarchlib'\n";
- print OUT "sitearch='$sitearch'\n";
- print OUT "sitearchexp='$sitearch'\n";
-
- if (open(OPT,"${outdir}crtl.opt")) {
- while (<OPT>) {
- next unless m#/(sha|lib)#i;
- chomp;
- if (/crtl/i || /gcclib/i) { push(@crtls,$_); }
- else { push(@libs,$_); }
- }
- close OPT;
- print OUT "libs='",join(' ',@libs),"'\n";
- push(@crtls,'(DECCRTL)') if $cctype eq 'decc';
- print OUT "libc='",join(' ',@crtls),"'\n";
- }
- else { warn "Can't read ${outdir}crtl.opt - skipping 'libs' & 'libc'"; }
-
- if (open(PL,"${outdir}patchlevel.h")) {
- while (<PL>) {
- if (/^#define PATCHLEVEL\s+(\S+)/) { print OUT "PATCHLEVEL='$1'\n"; }
- elsif (/^#define SUBVERSION\s+(\S+)/) { print OUT "SUBVERSION='$1'\n"; }
- }
- close PL;
- }
- else { warn "Can't read ${outdir}patchlevel.h - skipping 'PATCHLEVEL'"; }
-
- # simple pager support for perldoc
- if (`most` =~ /IVVERB/) {
- $pager = 'more';
- if (`more nl:` =~ /IVVERB/) { $pager = 'type/page'; }
- }
- else { $pager = 'most'; }
- print OUT "pager='$pager'\n";
-
- close OUT;
- __END__
-
- # This list is incomplete in comparison to what ends up in config.sh, but
- # should contain the essentials. Some of these definitions reflect
- # options chosen when building perl or site-specific data; these should
- # be hand-edited appropriately. Someday, perhaps, we'll get this automated.
-
- # The definitions in this block are constant across most systems, and
- # should only rarely need to be changed.
- ccdlflags=
- cccdlflags=
- usedl=true
- dlobj=dl_vms.obj
- dlsrc=dl_vms.c
- so=exe
- dlext=exe
- libpth=/sys$share /sys$library
- usevfork=false
- castflags=0
- signal_t=void
- timetype=long
- builddir=perl_root:[000000]
- prefix=perl_root
- installprivlib=perl_root:[lib] # The *lib constants should match the
- privlib=perl_root:[lib] # equivalent *(?:ARCH)LIB_EXP constants
- sitelib=perl_root:[lib.site_perl] # in config.h
- installbin=perl_root:[000000]
- installman1dir=perl_root:[man.man1]
- installman3dir=perl_root:[man.man3]
- man1ext=rno
- man3ext=rno
- binexp=perl_root:[000000] # should be same as installbin
- useposix=false
-