Integrate the PerlCE (WinCE Perl) port;

kindly supplied by Rainer Keuchel <rkeuc@allgeier.com>.

p4raw-id: //depot/perl@11549

1 files changed, 115 insertions, 0 deletions

diff --git a/wince/config_h.PL b/wince/config_h.PL
new file mode 100644
index 0000000000..b5f5e38c89
--- /dev/null
+++ b/wince/config_h.PL
@@ -0,0 +1,115 @@
+#
+use Config;
+use File::Compare qw(compare);
+use File::Copy qw(copy);
+my $OBJ   = 1 if $Config{'ccflags'} =~ /PERL_OBJECT/i;
+my $name = $0;
+$name =~ s#^(.*)\.PL$#../$1.SH#;
+my %opt;
+while (@ARGV && $ARGV[0] =~ /^([\w_]+)=(.*)$/)
+ {
+  $opt{$1}=$2;
+  shift(@ARGV);
+ }
+
+$opt{CONFIG_H} ||= 'config.h';
+
+my $patchlevel = $opt{INST_VER};
+$patchlevel =~ s|^[\\/]||;
+$patchlevel =~ s|~VERSION~|$Config{version}|g;
+$patchlevel ||= $Config{version};
+$patchlevel = qq["$patchlevel"];
+
+open(SH,"<$name") || die "Cannot open $name:$!";
+while (<SH>)
+ {
+  last if /^sed/;
+ }
+($term,$file,$pat) = /^sed\s+<<(\S+)\s+>(\S+)\s+(.*)$/;
+
+$file =~ s/^\$(\w+)$/$opt{$1}/g;
+
+my $str = "sub munge\n{\n";
+
+while ($pat =~ s/-e\s+'([^']*)'\s*//)
+ {
+  my $e = $1;
+  $e =~ s/\\([\(\)])/$1/g;
+  $e =~ s/\\(\d)/\$$1/g; 
+  $str .= "$e;\n";
+ }
+$str .= "}\n";
+
+eval $str;
+
+die "$str:$@" if $@;
+
+open(H,">$file.new") || die "Cannot open $file.new:$!";
+#binmode H;		# no CRs (which cause a spurious rebuild)
+while (<SH>)
+ {
+  last if /^$term$/o;
+  s/\$([\w_]+)/Config($1)/eg;
+  s/`([^\`]*)`/BackTick($1)/eg;
+  munge();
+  s/\\\$/\$/g;
+  s#/[ *\*]*\*/#/**/#;
+  if (/^\s*#define\s+(PRIVLIB|SITELIB|VENDORLIB)_EXP/)
+   {
+     $_ = "#define ". $1 . "_EXP (win32_get_". lc($1) . "($patchlevel))\t/**/\n";
+   }
+  # incpush() handles archlibs, so disable them
+  elsif (/^\s*#define\s+(ARCHLIB|SITEARCH|VENDORARCH)_EXP/)
+   {
+     $_ = "/*#define ". $1 . "_EXP \"\"\t/**/\n";
+   }
+  print H;
+ }
+close(H);
+close(SH);
+
+
+chmod(0666,"config.h");
+copy("$file.new","config.h") || die "Cannot copy:$!";
+chmod(0444,"config.h");
+
+if (!$OBJ && compare("$file.new",$file))
+ {
+  warn "$file has changed\n";
+  chmod(0666,$file);
+  unlink($file);
+  rename("$file.new",$file);
+  #chmod(0444,$file);
+  exit(1);
+ }
+else
+ {
+  unlink ("$file.new");
+  exit(0);
+ }
+
+sub Config
+{
+ my $var = shift;
+ my $val = $Config{$var};
+ $val = 'undef' unless defined $val;
+ $val =~ s/\\/\\\\/g;
+ return $val;
+}
+
+sub BackTick
+{
+ my $cmd = shift;
+ if ($cmd =~ /^echo\s+(.*?)\s*\|\s+sed\s+'(.*)'\s*$/)
+  {
+   local ($data,$pat) = ($1,$2);
+   $data =~ s/\s+/ /g;
+   eval "\$data =~ $pat";
+   return $data;
+  }
+ else
+  {
+   die "Cannot handle \`$cmd\`";
+  }
+ return $cmd;
+}