# lib/Config.pm
# lib/Config_heavy.pl
# lib/Config.pod
-# lib/Cross.pm (optionally)
#
#
# from the contents of the static files
#
# config.sh
#
-# Note that output directory is xlib/[cross-name]/ for cross-compiling
#
# It will only update Config.pm and Config_heavy.pl if the contents of
# either file would be different. Note that *both* files are updated in
sub usage { die <<EOF }
usage: $0 [ options ]
- --cross=PLATFORM cross-compile for a different platform
--no-glossary don't include Porting/Glossary in lib/Config.pod
--chdir=dir change directory before writing files
EOF
# Could use a map to add ".h", but I suspect that it's easier to use literals,
# so that anyone using grep will find them
-# This is the list from MM_VMS, plus pad.h, parser.h, perlsfio.h utf8.h
+# This is the list from MM_VMS, plus pad.h, parser.h, utf8.h
# which it installs. It *doesn't* install perliol.h - FIXME.
my @header_files = qw(EXTERN.h INTERN.h XSUB.h av.h config.h cop.h cv.h
- embed.h embedvar.h form.h gv.h handy.h hv.h intrpvar.h
+ embed.h embedvar.h form.h gv.h handy.h hv.h hv_func.h intrpvar.h
iperlsys.h keywords.h mg.h nostdio.h op.h opcode.h
pad.h parser.h patchlevel.h perl.h perlio.h perlsdio.h
- perlsfio.h perlvars.h perly.h pp.h pp_proto.h proto.h
+ perlvars.h perly.h pp.h pp_proto.h proto.h
regcomp.h regexp.h regnodes.h scope.h sv.h thread.h utf8.h
util.h);
-# No point in adding fakethr.h, as it no longer works
push @header_files,
$^O eq 'VMS' ? 'vmsish.h' : qw(dosish.h perliol.h time64.h unixish.h);
# allowed opts as well as specifies default and initial values
my %Allowed_Opts = (
- 'cross' => '', # --cross=PLATFORM - crosscompiling for PLATFORM
'glossary' => 1, # --no-glossary - no glossary file inclusion,
# for compactness
'chdir' => '', # --chdir=dir - change directory before writing files
my ($Config_SH, $Config_PM, $Config_heavy, $Config_POD);
my $Glossary = 'Porting/Glossary';
-if ($Opts{cross}) {
- # creating cross-platform config file
- mkdir "xlib";
- mkdir "xlib/$Opts{cross}";
- $Config_PM = "xlib/$Opts{cross}/Config.pm";
- $Config_POD = "xlib/$Opts{cross}/Config.pod";
- $Config_SH = "Cross/config-$Opts{cross}.sh";
-}
-else {
- $Config_PM = "lib/Config.pm";
- $Config_POD = "lib/Config.pod";
- $Config_SH = "config.sh";
-}
+$Config_PM = "lib/Config.pm";
+$Config_POD = "lib/Config.pod";
+$Config_SH = "config.sh";
+
($Config_heavy = $Config_PM) =~ s/\.pm$/_heavy.pl/;
die "Can't automatically determine name for Config_heavy.pl from '$Config_PM'"
if $Config_heavy eq $Config_PM;
my $config_txt;
my $heavy_txt;
-$heavy_txt .= <<'ENDOFBEG';
-# This file was created by configpm when Perl was built. Any changes
-# made to this file will be lost the next time perl is built.
-
-package Config;
-use strict;
-use warnings;
-use vars '%Config';
-
-sub bincompat_options {
- return split ' ', (Internals::V())[0];
-}
-
-sub non_bincompat_options {
- return split ' ', (Internals::V())[1];
-}
-
-sub compile_date {
- return (Internals::V())[2]
-}
-
-sub local_patches {
- my (undef, undef, undef, @patches) = Internals::V();
- return @patches;
-}
-
-sub _V {
- my ($bincompat, $non_bincompat, $date, @patches) = Internals::V();
-
- my $opts = join ' ', sort split ' ', "$bincompat $non_bincompat";
-
- # wrap at 76 columns.
-
- $opts =~ s/(?=.{53})(.{1,53}) /$1\n /mg;
-
- print Config::myconfig();
- if ($^O eq 'VMS') {
- print "\nCharacteristics of this PERLSHR image: \n";
- } else {
- print "\nCharacteristics of this binary (from libperl): \n";
- }
-
- print " Compile-time options: $opts\n";
-
- if (@patches) {
- print " Locally applied patches:\n";
- print "\t$_\n" foreach @patches;
- }
-
- print " Built under $^O\n";
-
- print " $date\n" if defined $date;
-
- my @env = map { "$_=\"$ENV{$_}\"" } sort grep {/^PERL/} keys %ENV;
- push @env, "CYGWIN=\"$ENV{CYGWIN}\"" if $^O eq 'cygwin' and $ENV{CYGWIN};
-
- if (@env) {
- print " \%ENV:\n";
- print " $_\n" foreach @env;
- }
- print " \@INC:\n";
- print " $_\n" foreach @INC;
-}
-
-sub header_files {
-ENDOFBEG
-
-$heavy_txt .= $header_files . "\n}\n\n";
-
my $export_funcs = <<'EOT';
my %Export_Cache = (myconfig => 1, config_sh => 1, config_vars => 1,
config_re => 1, compile_date => 1, local_patches => 1,
my %export_ok = eval $export_funcs or die;
-$config_txt .= sprintf << 'EOT', $export_funcs;
+$config_txt .= sprintf << 'EOT', $], $export_funcs;
# This file was created by configpm when Perl was built. Any changes
# made to this file will be lost the next time perl is built.
package Config;
use strict;
use warnings;
-use vars '%%Config';
+use vars '%%Config', '$VERSION';
+
+$VERSION = "%s";
# Skip @Config::EXPORT because it only contains %%Config, which we special
# case below as it's not a function. @Config::EXPORT won't change in the
return;
}
-die "Perl lib version (%s) doesn't match executable '$0' version ($])"
+die "$0: Perl lib version (%s) doesn't match executable '$^X' version ($])"
unless $^V;
$^V eq %s
- or die "Perl lib version (%s) doesn't match executable '$0' version (" .
- sprintf("v%%vd",$^V) . ")";
+ or die sprintf "%%s: Perl lib version (%s) doesn't match executable '$^X' version (%%vd)", $0, $^V;
ENDOFBEG
EOT
} else {
- # We only have ' delimted.
+ # We only have ' delimited.
$fetch_string .= <<'EOT';
return undef unless $Config_SH_expanded =~ /\n$key=\'(.*?)\'\n/s;
}
EOT
+my $osname = fetch_string({}, 'osname');
+my $from = $osname eq 'VMS' ? 'PERLSHR image' : 'binary (from libperl)';
+my $env_cygwin = $osname eq 'cygwin'
+ ? 'push @env, "CYGWIN=\"$ENV{CYGWIN}\"" if $ENV{CYGWIN};' . "\n" : "";
+
+$heavy_txt .= sprintf <<'ENDOFBEG', $osname, $osname, $from, $osname, $env_cygwin;
+# This file was created by configpm when Perl was built. Any changes
+# made to this file will be lost the next time perl is built.
+
+package Config;
+use strict;
+use warnings;
+use vars '%%Config';
+
+sub bincompat_options {
+ return split ' ', (Internals::V())[0];
+}
+
+sub non_bincompat_options {
+ return split ' ', (Internals::V())[1];
+}
+
+sub compile_date {
+ return (Internals::V())[2]
+}
+
+sub local_patches {
+ my (undef, undef, undef, @patches) = Internals::V();
+ return @patches;
+}
+
+sub _V {
+ die "Perl lib was built for '%s' but is being run on '$^O'"
+ unless "%s" eq $^O;
+
+ my ($bincompat, $non_bincompat, $date, @patches) = Internals::V();
+
+ my $opts = join ' ', sort split ' ', "$bincompat $non_bincompat";
+
+ # wrap at 76 columns.
+
+ $opts =~ s/(?=.{53})(.{1,53}) /$1\n /mg;
+
+ print Config::myconfig();
+ print "\nCharacteristics of this %s: \n";
+
+ print " Compile-time options: $opts\n";
+
+ if (@patches) {
+ print " Locally applied patches:\n";
+ print "\t$_\n" foreach @patches;
+ }
+
+ print " Built under %s\n";
+
+ print " $date\n" if defined $date;
+
+ my @env = map { "$_=\"$ENV{$_}\"" } sort grep {/^PERL/} keys %%ENV;
+%s
+ if (@env) {
+ print " \%%ENV:\n";
+ print " $_\n" foreach @env;
+ }
+ print " \@INC:\n";
+ print " $_\n" foreach @INC;
+}
+
+sub header_files {
+ENDOFBEG
+
+$heavy_txt .= $header_files . "\n}\n\n";
+
if (%need_relocation) {
my $relocations_in_common;
# otherlibdirs only features in the hash
}
my $fast_config = join '', map { " $_,\n" } sort values %Common;
-# Sanity check needed to stop an infite loop if Config_heavy.pl fails to define
-# &launcher for some reason (eg it got truncated)
+# Sanity check needed to stop an infinite loop if Config_heavy.pl fails to
+# define &launcher for some reason (eg it got truncated)
$config_txt .= sprintf <<'ENDOFTIE', $fast_config;
sub DESTROY { }
my %seen = ();
my $text = 0;
$/ = '';
+my $errors= 0;
sub process {
if (s/\A(\w*)\s+\(([\w.]+)\):\s*\n(\t?)/=item C<$1>\n\nFrom F<$2>:\n\n/m) {
}
elsif (!$text || !/\A\t/) {
warn "Expected a Configure variable header",
- ($text ? " or another paragraph of description" : () );
+ ($text ? " or another paragraph of description" : () ),
+ ", instead we got:\n$_";
+ $errors++;
}
s/n't/n\00t/g; # leave can't, won't etc untouched
s/^\t\s+(.*)/\n$1/gm; # Indented lines ===> new paragraph
s{([\'\"])([^\'\"\s]+)\1}(C<$2>)g; # "date" command
s{\'([A-Za-z_\- *=/]+)\'}(C<$1>)g; # 'ln -s'
s{
- (?<! [\w./<\'\"] ) # Only standalone file names
+ (?<! [\w./<\'\"\$] ) # Only standalone file names
(?! e \. g \. ) # Not e.g.
(?! \. \. \. ) # Not ...
(?! \d ) # Not 5.004
process;
print CONFIG_POD;
}
+ if ($errors) {
+ die "Errors encountered while processing $Glossary. ",
+ "Header lines are expected to be of the form:\n",
+ "NAME (CLASS):\n",
+ "Maybe there is a malformed header?\n",
+ ;
+ }
}
print CONFIG_POD <<'ENDOFTAIL';
print "updated $Config_heavy\n";
}
-
-# Now create Cross.pm if needed
-if ($Opts{cross}) {
- open CROSS, ">lib/Cross.pm" or die "Can not open >lib/Cross.pm: $!";
- my $cross = <<'EOS';
-# typical invocation:
-# perl -MCross Makefile.PL
-# perl -MCross=wince -V:cc
-package Cross;
-
-sub import {
- my ($package,$platform) = @_;
- unless (defined $platform) {
- # if $platform is not specified, then use last one when
- # 'configpm; was invoked with --cross option
- $platform = '***replace-marker***';
- }
- @INC = map {/\blib\b/?(do{local $_=$_;s/\blib\b/xlib\/$platform/;$_},$_):($_)} @INC;
- $::Cross::platform = $platform;
-}
-
-1;
-EOS
- $cross =~ s/\*\*\*replace-marker\*\*\*/$Opts{cross}/g;
- print CROSS $cross;
- close CROSS;
- print "written lib/Cross.pm\n";
- unshift(@INC,"xlib/$Opts{cross}");
-}
-
# Now do some simple tests on the Config.pm file we have created
unshift(@INC,'lib');
-unshift(@INC,'xlib/symbian') if $Opts{cross};
require $Config_PM;
require $Config_heavy;
import Config;