X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=vms%2Fgenconfig.pl;h=e500e760a275f210d91a52a5101787da1cae83f2;hb=f7aaccc209ec5f90cb29b7b4871f5abef7db50d5;hp=ca15aa7943346c83865b70814b8d16ac9325b301;hpb=748a93069b3d16374a9859d1456065dd3ae11394;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/vms/genconfig.pl b/vms/genconfig.pl
index ca15aa7..e500e76 100644
--- a/vms/genconfig.pl
+++ b/vms/genconfig.pl
@@ -6,12 +6,31 @@
 # 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. 08-Mar-1995  Charles Bailey  bailey@genetics.upenn.edu
+# Rev. 16-Feb-1998  Charles Bailey  bailey@newman.upenn.edu
 #
 
+#==== Locations of installed Perl components
+$prefix='perl_root';
+$builddir="$prefix:[000000]";
+$installbin="$prefix:[000000]";
+$installscript="$prefix:[000000]";
+$installman1dir="$prefix:[man.man1]";
+$installman3dir="$prefix:[man.man3]";
+$installprivlib="$prefix:[lib]";
+$installsitelib="$prefix:[lib.site_perl]";
+
 unshift(@INC,'lib');  # In case someone didn't define Perl_Root
                       # before the build
-require 'ctime.pl' || die "Couldn't execute ctime.pl: $!\n";
+
+if ($ARGV[0] eq '-f') {
+  open(ARGS,$ARGV[1]) or die "Can't read data from $ARGV[1]: $!\n";
+  @ARGV = ();
+  while (<ARGS>) {
+    chomp;
+    push(@ARGV,split(/\|/,$_));
+  }
+  close ARGS;
+}
 
 if (-f "config.vms") { $infile = "config.vms"; $outdir = "[-]"; }
 elsif (-f "[.vms]config.vms") { $infile = "[.vms]config.vms"; $outdir = "[]"; }
@@ -28,7 +47,16 @@ $outdir = '';
 open(IN,"$infile") || die "Can't open $infile: $!\n";
 open(OUT,">${outdir}Config.sh") || die "Can't open ${outdir}Config.sh: $!\n";
 
-$time = &ctime(time());
+$time = localtime;
+$cf_by = (getpwuid($<))[0];
+$archsufx = `Write Sys\$Output F\$GetSyi("HW_MODEL")` > 1024 ? 'AXP' : 'VAX';
+($vers = $]) =~ tr/./_/;
+$installarchlib = VMS::Filespec::vmspath($installprivlib);
+$installarchlib =~ s#\]#.VMS_$archsufx.$vers\]#;
+$installsitearch = VMS::Filespec::vmspath($installsitelib);
+$installsitearch =~ s#\]#.VMS_$archsufx\]#;
+($osvers = `Write Sys\$Output F\$GetSyi("VERSION")`) =~ s/^V?(\S+)\s*\n?$/$1/;
+
 print OUT <<EndOfIntro;
 # This file generated by GenConfig.pl on a VMS system.
 # Input obtained from:
@@ -36,16 +64,242 @@ print OUT <<EndOfIntro;
 #     $0
 # Time: $time
 
+package='perl5'
+CONFIG='true'
+cf_time='$time'
+cf_by='$cf_by'
+ccdlflags='undef'
+cccdlflags='undef'
+mab='undef'
+libpth='/sys\$share /sys\$library'
+ld='Link'
+lddlflags='/Share'
+ranlib='undef'
+ar='undef'
+eunicefix=':'
+hint='none'
+hintfile='undef'
+useshrplib='define'
+usemymalloc='n'
+usevfork='true'
+spitshell='write sys\$output '
+dlsrc='dl_vms.c'
+binexp='$installbin'
+man1ext='rno'
+man3ext='rno'
+arch='VMS_$archsufx'
+archname='VMS_$archsufx'
+bincompat3='undef'
+d_bincompat3='undef'
+osvers='$osvers'
+prefix='$prefix'
+builddir='$builddir'
+installbin='$installbin'
+installscript='$installscript'
+installman1dir='$installman1dir'
+installman3dir='$installman3dir'
+installprivlib='$installprivlib'
+installarchlib='$installarchlib'
+installsitelib='$installsitelib'
+installsitearch='$installsitearch'
+path_sep='|'
+startperl='\$ perl 'f\$env("procedure")' 'p1' 'p2' 'p3' 'p4' 'p5' 'p6' 'p7' 'p8' !
+\$ exit++ + ++\$status != 0 and \$exit = \$status = undef;'
 EndOfIntro
 
 foreach (@ARGV) {
   ($key,$val) = split('=',$_,2);
-  print OUT "$key=\'$val\'\n";
-  if ($val =~/VMS_DO_SOCKETS/) { $dosock = 1; }
+  if ($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 C version (\S+)/) {
+      $cctype = 'gcc';
+      $d_attr = 'define';
+      print OUT "gccversion='$1'\n";
+    }
+    elsif ($archsufx eq 'VAX' &&
+           # Check exit status too, in case message is turned off
+           ( `$val/NoObject/NoList /prefix=all _nla0:` =~ /IVQUAL/ ||
+              $? == 0x38240 )) {
+      $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;
+    }
+    $debug = $optimize = '';
+    while ( ($qual) = $ccflags =~ m|(/(No)?Deb[^/]*)|i ) {
+      $debug = $qual;
+      $ccflags =~ s/$qual//;
+    }
+    while ( ($qual) = $ccflags =~ m|(/(No)?Opt[^/]*)|i ) {
+      $optimize = $qual;
+      $ccflags =~ s/$qual//;
+    }
+    $usethreads = ($ccflags =~ m!/DEF[^/]+USE_THREADS!i and
+                   $ccflags !~ m!/UND[^/]+USE_THREADS!i);
+    print OUT "usethreads='",($usethreads ? 'define' : 'undef'),"'\n";;
+    $optimize = "$debug$optimize";
+    print OUT "ccflags='$ccflags'\n";
+    print OUT "optimize='$optimize'\n";
+    $dosock = ($ccflags =~ m!/DEF[^/]+VMS_DO_SOCKETS!i and
+               $ccflags !~ m!/UND[^/]+VMS_DO_SOCKETS!i);
+    print OUT "d_vms_do_sockets=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_socket=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_sockpair=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_gethent=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_sethent=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_select=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "i_netdb=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "i_niin=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "i_neterrno=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_gethbyname=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_gethbyaddr=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_getpbyname=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_getpbynumber=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_getsbyname=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_getsbyport=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_endhent=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_getpent=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_setpent=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_endpent=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_getsent=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_setsent=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_endsent=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "netdb_name_type=",$dosock ? "'char *'\n" : "'undef'\n";
+    print OUT "netdb_host_type=",$dosock ? "'char *'\n" : "'undef'\n";
+    print OUT "netdb_hlen_type=",$dosock ? "'int'\n" : "'undef'\n";
+    print OUT "d_gethostprotos=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_getnetprotos=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_getservprotos=",$dosock ? "'define'\n" : "'undef'\n";
+    print OUT "d_getprotoprotos=",$dosock ? "'define'\n" : "'undef'\n";
+
+    if ($dosock and $cctype eq 'decc' and $ccflags =~ /DECCRTL_SOCKETS/) {
+      print OUT "selecttype='fd_set'\n";
+      print OUT "d_getnbyaddr='define'\n";
+      print OUT "d_getnbyname='define'\n";
+      print OUT "d_getnent='define'\n";
+      print OUT "d_setnent='define'\n";
+      print OUT "d_endnent='define'\n";
+      print OUT "netdb_net_type='long'\n";
+    }
+    else {
+      print OUT "selecttype='int'\n";
+      print OUT "d_getnybname='undef'\n";
+      print OUT "d_getnybaddr='undef'\n";
+      print OUT "d_getnent='undef'\n";
+      print OUT "d_setnent='undef'\n";
+      print OUT "d_endnent='undef'\n";
+      print OUT "netdb_net_type='undef'\n";
+    }
+
+    if ($cctype eq 'decc') {
+      $rtlhas  = 'define';
+      print OUT "useposix='true'\n";
+      ($ccver,$vmsver) = `$cc/VERSION` =~ /V(\S+) on .*V(\S+)$/;
+      # Best guess; the may be wrong on systems which have separately
+      # installed the new CRTL.
+      if ($ccver >= 5.2 and $vmsver >= 7) { $rtlnew = 'define'; }
+      else                                { $rtlnew = 'undef';  }
+    }
+    else { $rtlhas = $rtlnew = 'undef';  print OUT "useposix='false'\n"; }
+    foreach (qw[ d_stdstdio d_stdio_ptr_lval d_stdio_cnt_lval d_stdiobase
+                 d_locconv d_setlocale i_locale d_mbstowcs d_mbtowc
+                 d_wcstombs d_wctomb d_mblen d_mktime d_strcoll d_strxfrm ]) {
+      print OUT "$_='$rtlhas'\n";
+    }
+    foreach (qw[ d_gettimeod d_uname d_truncate d_wait4 d_index
+                 d_pathconf d_fpathconf d_sysconf d_sigsetjmp ]) {
+      print OUT "$_='$rtlnew'\n";
+    }
+    next;
+  }
+  elsif ($key eq 'exe_ext') { 
+    my($nodot) = $val;
+    $nodot =~ s!\.!!;
+    print OUT "so='$nodot'\ndlext='$nodot'\n";
+  }
+  elsif ($key eq 'obj_ext') { print OUT "dlobj='dl_vms$val'\n";     }
+  print OUT "$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 $hwname'\n";
+
+# Before we read the C header file, find out what config.sh constants are
+# equivalent to the C preprocessor macros
+if (open(SH,"${outdir}config_h.SH")) {
+  while (<SH>) {
+    next unless m%^#(?!if).*\$%;
+    s/^#//; s!(.*?)\s*/\*.*!$1!;
+    my(@words) = split;
+    $words[1] =~ s/\(.*//;  # Clip off args from macro
+    # Did we use a shell variable for the preprocessor directive?
+    if ($words[0] =~ m!^\$(\w+)!) { $pp_vars{$words[1]} = $1; }
+    if (@words > 2) {  # We may also have a shell var in the value
+      shift @words;              #  Discard preprocessor directive
+      my($token) = shift @words; #  and keep constant name
+      my($word);
+      foreach $word (@words) {
+        next unless $word =~ m!\$(\w+)!;
+        $val_vars{$token} = $1;
+        last;
+      }
+    }
+  }
+  close SH;
 }
+else { warn "Couldn't read ${outdir}config_h.SH: $!\n"; }
+$pp_vars{UNLINK_ALL_VERSIONS} = 'd_unlink_all_versions';  # VMS_specific
 
+# OK, now read the C header file, and retcon statements into config.sh
 while (<IN>) {  # roll through the comment header in Config.VMS
-  last if /^#define _config_h_/;
+  last if /config-start/;
 }
 
 while (<IN>) {
@@ -57,94 +311,105 @@ while (<IN>) {
     s/^\s*//;
     $_ = $line . $_;
   }              
-  next unless my ($blocked,$un,$token,$val) = m%(\/\*)?\s*\#\s*(un)?def\w*\s*([A-za-z0-9]\w+)\S*\s*(.*)%;
-  next if /config-skip/;
+  next unless my ($blocked,$un,$token,$val) =
+                 m%^(\/\*)?\s*\#\s*(un)?def\w*\s+([A-Za-z0-9]\w+)\S*\s*(.*)%;
+  if (/config-skip/) {
+    delete $pp_vars{$token} if exists $pp_vars{$token};
+    delete $val_vars{$token} if exists $val_vars{$token};
+    next;
+  }
+  $val =~ s!\s*/\*.*!!; # strip off trailing comment
+  my($had_val); # Maybe a macro with args that we just #undefd or commented
+  if (!length($val) and $val_vars{$token} and ($un || $blocked)) {
+    print OUT "$val_vars{$token}=''\n" unless exists $done{$val_vars{$token}};
+    $done{$val_vars{$token}}++;
+    delete $val_vars{$token};
+    $had_val = 1;
+  }
   $state = ($blocked || $un) ? 'undef' : 'define';
-  $token =~ tr/A-Z/a-z/;
-  $val =~ s%/\*.*\*/\s*%%g;  $val =~ s/\s*$//;  # strip off trailing comment
+  if ($pp_vars{$token}) {
+    print OUT "$pp_vars{$token}='$state'\n" unless exists $done{$pp_vars{$token}};
+    $done{$pp_vars{$token}}++;
+    delete $pp_vars{$token};
+  }
+  elsif (not length $val and not $had_val) {
+    # Wups -- should have been shell var for C preprocessor directive
+    warn "Constant $token not found in config_h.SH\n";
+    $token = lc $token;
+    $token = "d_$token" unless $token =~ /^i_/;
+    print OUT "$token='$state'\n";
+  }
+  next unless length $val;
   $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";
+  # Library directory; convert to VMS syntax
+  $val = VMS::Filespec::vmspath($val) if ($token =~ /EXP$/);
+  if ($val_vars{$token}) {
+    print OUT "$val_vars{$token}='$val'\n" unless exists $done{$val_vars{$token}};
+    if ($val_vars{$token} =~ s/exp$//) {
+      print OUT "$val_vars{$token}='$val'\n" unless exists $done{$val_vars{$token}};;
+    }
+    $done{$val_vars{$token}}++;
+    delete $val_vars{$token};
+  }
+  elsif (!$pp_vars{$token}) {  # Haven't seen it previously, either
+    warn "Constant $token not found in config_h.SH (val=|$val|)\n";
+    $token = lc $token;
+    print OUT "$token='$val'\n";
+    if ($token =~ s/exp$//) {print OUT "$token='$val'\n";}
   }
 }
 close IN;
+# Special case -- preprocessor manifest "VMS" is defined automatically
+# on VMS systems, but is also used erroneously by the Perl build process
+# as the manifest for the obsolete variable $d_eunice.
+print OUT "d_eunice='undef'\n";  delete $pp_vars{VMS};
 
-while (<DATA>) {
-  next if /^\s*#/ or /^\s*$/;
-  s/#.*$//;  s/\s*$//;
-  ($key,$val) = split('=',$_,2);
-  print OUT "$key='$val'\n";
-  eval "\$$key = '$val'";
+# XXX temporary -- USE_THREADS is currently on CC command line
+delete $pp_vars{'USE_THREADS'};
+
+foreach (sort keys %pp_vars) {
+  warn "Didn't see $_ in $infile\n";
 }
-# Add in some of the architecture-dependent stuff which has to be consistent
-print OUT "d_vms_do_sockets=",$dosock ? "'define'\n" : "'undef'\n";
-print OUT "d_has_sockets=",$dosock ? "'define'\n" : "'undef'\n";
-$osvers = `Write Sys\$Output F\$GetSyi("VERSION")`;
-chomp $osvers;
-$osvers =~ s/^V//;
-print OUT "osvers='$osvers'\n";
-$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";
+foreach (sort keys %val_vars) {
+  warn "Didn't see $_ in $infile(val)\n";
 }
-else {
-  print OUT "arch='VMS_VAX'\n";
-  print OUT "archname='VMS_VAX'\n";
-  $archsufx = 'VAX';
+
+if (open(OPT,"${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 $cctype eq 'decc';
+  print OUT "libc='",join(' ',@crtls),"'\n";
 }
-$archlib = &VMS::Filespec::vmspath($privlib);
-$archlib =~ s#\]#.VMS_$archsufx\]#;
-$installarchlib = &VMS::Filespec::vmspath($installprivlib);
-$installarchlib =~ s#\]#.VMS_$archsufx\]#;
-print OUT "archlib='$archlib'\n";
-print OUT "installarchlib='$installarchlib'\n";
-
-__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.
-osname=VMS  # DO NOT CHANGE THIS! Tests elsewhere depend on this to identify
-            # VMS.  Use the 'arch' item below to specify hardware version.
-CONFIG=true
-PATCHLEVEL=001
-ld=Link
-lddlflags=/Share
-ccdlflags=
-cccdlflags=
-libc=
-ranlib=
-eunicefix=:
-usedl=true
-dldir=/ext/dl
-dlobj=dl_vms.obj
-dlsrc=dl_vms.c
-so=exe
-dlext=exe
-libpth=/sys$share /sys$library
-hintfile=
-intsize=4
-alignbytes=8
-shrplib=define
-signal_t=void
-timetype=long
-usemymalloc=n
-builddir=perl_root:[000000]
-installprivlib=perl_root:[lib]
-privlib=perl_root:[lib]
-installbin=perl_root:[000000]
-
-# The definitions in this block are site-specific, and will probably need to
-# be changed on most systems.
-myhostname=nowhere.loopback.edu
-libs=  # This should list RTLs other than the C RTL and IMAGELIB (e.g. socket RTL)
+else { warn "Can't read ${outdir}crtl.opt - skipping 'libs' & 'libc'"; }
+
+if (open(PL,"${outdir}patchlevel.h")) {
+  while (<PL>) {
+    if    (/^#define PERL_VERSION\s+(\S+)/) {
+      print OUT "PERL_VERSION='$1'\n";
+      print OUT "PATCHLEVEL='$1'\n";	# XXX compat
+    }
+    elsif (/^#define PERL_SUBVERSION\s+(\S+)/) {
+      print OUT "PERL_SUBVERSION='$1'\n";
+      print OUT "SUBVERSION='$1'\n";	# XXX compat
+    }
+  }
+  close PL;
+}
+else { warn "Can't read ${outdir}patchlevel.h - skipping 'PATCHLEVEL'"; }
+
+# simple pager support for perldoc                                             
+if    (`most not..file` =~ /IVVERB/) {
+  $pager = 'more';
+  if (`more nl:` =~ /IVVERB/) { $pager = 'type/page'; }
+}
+else { $pager = 'most'; }
+print OUT "pager='$pager'\n";
+
+close OUT;