diff options
Diffstat (limited to 'bin/elf2e32_qtwrapper')
-rwxr-xr-x | bin/elf2e32_qtwrapper | 148 |
1 files changed, 3 insertions, 145 deletions
diff --git a/bin/elf2e32_qtwrapper b/bin/elf2e32_qtwrapper index 694d54a..a3a4065 100755 --- a/bin/elf2e32_qtwrapper +++ b/bin/elf2e32_qtwrapper @@ -1,145 +1,3 @@ -#!/usr/bin/perl -w - -# A script to get around some shortcomings in elf2e32, namely: -# - Returning 0 even when there are errors. -# - Excluding symbols from the dso file even when they are present in the ELF file. -# - Including symbols in the the dso file even when they are not present in the ELF file. -# - Overwriting the old dso file even when there are no changes (increases build time). - -use File::Copy; - -my @args = (); -my @definput; -my @defoutput; -my @dso; -my @tmpdso; -foreach (@ARGV) { - if (/^--definput/o) { - @definput = split('=', $_); - } elsif (/^--defoutput/o) { - @defoutput = split('=', $_); - } elsif (/^--dso/o) { - @dso = split('=', $_); - } elsif (/^--tmpdso/o) { - @tmpdso = split('=', $_); - $tmpdso[0] = "--dso"; - } else { - push(@args, $_); - } -} - -@definput = () if (!@definput || ! -e $definput[1]); - -if (@dso && !@tmpdso || !@dso && @tmpdso) { - print("--dso and --tmpdso must be used together.\n"); - exit 1; -} - -my $buildingLibrary = (@defoutput && @dso) ? 1 : 0; - -my $fixupFile = ""; -my $runCount = 0; -my $returnCode = 0; - -while (1) { - if (++$runCount > 2) { - print("Internal error in $0, link succeeded, but exports may be wrong.\n"); - last; - } - - my $elf2e32Pipe; - my $elf2e32Cmd = "elf2e32 @args" - . " " . join("=", @definput) - . " " . join("=", @defoutput) - . " " . join("=", @tmpdso); - open($elf2e32Pipe, "$elf2e32Cmd 2>&1 |") or die ("Could not run elf2e32"); - - my %fixupSymbols; - my $foundBrokenSymbols = 0; - my $errors = 0; - while (<$elf2e32Pipe>) { - print; - if (/Error:/io) { - $errors = 1; - } elsif (/symbol ([a-z0-9_]+) absent in the DEF file, but present in the ELF file/io) { - $fixupSymbols{$1} = 1; - $foundBrokenSymbols = 1; - } elsif (/[0-9]+ Frozen Export\(s\) missing from the ELF file/io) { - $foundBrokenSymbols = 1; - } - } - close($elf2e32Pipe); - - if ($errors) { - $returnCode = 1; - last; - } - - if ($buildingLibrary) { - my $tmpDefFile; - my $defFile; - open($defFile, "< $defoutput[1]") or die("Could not open $defoutput[1]"); - open($tmpDefFile, "> $defoutput[1].tmp") or die("Could not open $defoutput[1].tmp"); - $fixupFile = "$defoutput[1].tmp"; - while (<$defFile>) { - s/\r//; - s/\n//; - next if (/; NEW:/); - if (/([a-z0-9_]+) @/i) { - if (exists($fixupSymbols{$1})) { - s/ ABSENT//; - } elsif (s/; MISSING://) { - s/$/ ABSENT/; - } - } - print($tmpDefFile "$_\n"); - } - close($defFile); - close($tmpDefFile); - - $definput[1] = "$defoutput[1].tmp"; - - if (!$foundBrokenSymbols || $errors) { - last; - } - - print("Rerunning elf2e32 due to DEF file / ELF file mismatch\n"); - } else { - last; - } -}; - -if ($fixupFile) { - unlink($defoutput[1]); - move($fixupFile, $defoutput[1]); -} - -exit $returnCode if ($returnCode != 0); - -if ($buildingLibrary) { - my $differenceFound = 0; - - if (-e $dso[1]) { - my $dsoFile; - my $tmpdsoFile; - my $dsoBuf; - my $tmpdsoBuf; - open($dsoFile, "< $dso[1]") or die("Could not open $dso[1]"); - open($tmpdsoFile, "< $tmpdso[1]") or die("Could not open $tmpdso[1]"); - binmode($dsoFile); - binmode($tmpdsoFile); - while(read($dsoFile, $dsoBuf, 4096) && read($tmpdsoFile, $tmpdsoBuf, 4096)) { - if ($dsoBuf ne $tmpdsoBuf) { - $differenceFound = 1; - } - } - close($tmpdsoFile); - close($dsoFile); - } else { - $differenceFound = 1; - } - - if ($differenceFound) { - copy($tmpdso[1], $dso[1]); - } -} +#!/bin/sh +scriptpath=`dirname $0` +perl $scriptpath/elf2e32_qtwrapper.pl "$@" |