makegdkpixbufalias.pl 1.75 KB
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#!/usr/bin/perl -w

print <<EOF;
/* Generated by makegdkpixbufalias.pl */

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#ifndef DISABLE_VISIBILITY

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#include <glib.h>

#ifdef G_HAVE_GNUC_VISIBILITY

#ifdef  GDK_PIXBUF_DISABLE_DEPRECATED
#define WAS_NO_DEPR
#endif
#undef  GDK_PIXBUF_DISABLE_DEPRECATED

#ifdef  G_DISABLE_DEPRECATED
#define WAS_NO_G_DEPR
#endif
#undef  G_DISABLE_DEPRECATED

#include "gdk-pixbuf.h"
#include "gdk-pixdata.h"

EOF

while (<>) {

  # ignore empty lines
  next if /^\s*$/;

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  # skip comments
  if ($_ =~ /^\s*\/\*/)
  {
      $in_comment = 1;
  }
  
  if ($in_comment)
  {
      if ($_ =~  /\*\/\s$/)
      {
	  $in_comment = 0;
      }
      
      next;
  }

  # handle ifdefs
  if ($_ =~ /^\#endif/)
  {
      if (!$in_skipped_section)
      {
	  print $_;
      }

      $in_skipped_section = 0;

      next;
  }

  if ($_ =~ /^\#ifdef\s+INCLUDE_VARIABLES/)
  {
      $in_skipped_section = 1;
  }

  if ($in_skipped_section)
  {
      next;
  }

  if ($_ =~ /^\#ifdef\s+G/)
  {
      print $_;
      
      next;
  }

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  chop;
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  my $str = $_;
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  my @words;
  my $attributes = "";

  @words = split(/ /, $str);
  $str = shift(@words);
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  chomp($str);
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  my $alias = "IA__".$str;
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  # Drop any Win32 specific .def file syntax,  but keep attributes
  foreach $word (@words) {
      $attributes = "$attributes $word" unless $word eq "PRIVATE";
  }
  
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  print <<EOF
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extern __typeof ($str) $alias __attribute((visibility("hidden")))$attributes;
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extern __typeof ($str) $str __attribute((alias("$alias"), visibility("default")));
\#define $str $alias

EOF
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}

print <<EOF;

#ifdef  WAS_NO_DEPR
#define GDK_PIXBUF_DISABLE_DEPRECATED
#undef  WAS_NO_DEPR
#endif

#ifdef  WAS_NO_G_DEPR
#define G_DISABLE_DEPRECATED
#undef  WAS_NO_G_DEPR
#endif

#endif /* G_HAVE_GNUC_VISIBILITY */
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#endif /* DISABLE_VISIBILITY */
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EOF