X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/ed9ba3bbdb87bec68e0f8d47a3a5c2253c96f950..4ea3d013da305b2f2c1dc4bd374270fa7a57c1ae:/configpm

diff --git a/configpm b/configpm
index 048da37..21bd3ef 100755
--- a/configpm
+++ b/configpm
@@ -11,7 +11,6 @@
 #    lib/Config.pm
 #    lib/Config_heavy.pl
 #    lib/Config.pod
-#    lib/Cross.pm (optionally)
 #
 #
 # from the contents of the static files
@@ -23,7 +22,6 @@
 #
 #    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
@@ -32,7 +30,6 @@
 
 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
@@ -92,7 +89,6 @@ $header_files =~ s/(?=.{64})   # If line is still overlength
 
 # 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
@@ -128,19 +124,10 @@ if ($Opts{chdir}) {
 my ($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;
@@ -641,6 +628,24 @@ foreach my $prefix (qw(libs libswanted)) {
     $heavy_txt .= "${prefix}_nolargefiles='$value'\n";
 }
 
+if (open(my $fh, "cflags")) {
+    my $ccwarnflags;
+    my $ccstdflags;
+    while (<$fh>) {
+        if (/^warn="(.+)"$/) {
+            $ccwarnflags = $1;
+        } elsif (/^stdflags="(.+)"$/) {
+            $ccstdflags = $1;
+        }
+    }
+    if (defined $ccwarnflags) {
+      $heavy_txt .= "ccwarnflags='$ccwarnflags'\n";
+    }
+    if (defined $ccstdflags) {
+      $heavy_txt .= "ccstdflags='$ccstdflags'\n";
+    }
+}
+
 $heavy_txt .= "EOVIRTUAL\n";
 
 $heavy_txt .= <<'ENDOFGIT';
@@ -987,6 +992,7 @@ if ($Opts{glossary}) {
 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<$2>:\n\n/m) {
@@ -1011,7 +1017,9 @@ EOF
   }
   elsif (!$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$1/gm;		# Indented lines ===> new paragraph
@@ -1048,6 +1056,13 @@ if ($Opts{glossary}) {
     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';
@@ -1103,46 +1118,8 @@ if ($orig_config_txt ne $config_txt or $orig_heavy_txt ne $heavy_txt) {
     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***';
-  }
-  #a Perl debugger can load a bunch of modules before -MCross with PERL5DB env
-  #var, stopping a cross compile Config.pm from being loaded because the native
-  #Config.pm was already use'd
-  if(exists $INC{'Config.pm'}) {
-    warn "Cross.pm found Config.pm is already loaded, reload required, will delete from %INC";
-    delete $INC{'Config.pm'};
-  }
-  @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;