3.0-analyzer-realpath.patch

--- a/tools/clang/tools/scan-build/scan-build	2011-08-28 06:50:56.000000000 -0500
+++ b/tools/clang/tools/scan-build/scan-build	2012-01-26 22:09:01.167969800 -0600
@@ -35,6 +35,7 @@
 my $HostName = HtmlEscape(hostname() || 'unknown');
 my $CurrentDir = HtmlEscape(getcwd());
 my $CurrentDirSuffix = basename($CurrentDir);
+my $AbsRealBin = Cwd::realpath($RealBin);
 
 my $CmdArgs;
 
@@ -81,9 +82,9 @@
 ##----------------------------------------------------------------------------##
 
 # Find 'clang'
-my $ClangSB = Cwd::realpath("$RealBin/bin/clang");
+my $ClangSB = "$AbsRealBin/bin/clang";
 if (!defined $ClangSB || ! -x $ClangSB) {
-  $ClangSB = Cwd::realpath("$RealBin/clang");
+  $ClangSB = "$AbsRealBin/clang";
 }
 my $Clang;
 if (!defined $ClangSB || ! -x $ClangSB) {
@@ -401,7 +402,7 @@
 
   my $Dir = shift;
 
-  my $JS = Cwd::realpath("$RealBin/sorttable.js");
+  my $JS = "$AbsRealBin/sorttable.js";
   
   DieDiag("Cannot find 'sorttable.js'.\n")
     if (! -r $JS);  
@@ -411,7 +412,7 @@
   DieDiag("Could not copy 'sorttable.js' to '$Dir'.\n")
     if (! -r "$Dir/sorttable.js");
     
-  my $CSS = Cwd::realpath("$RealBin/scanview.css");
+  my $CSS = "$AbsRealBin/scanview.css";
   
   DieDiag("Cannot find 'scanview.css'.\n")
     if (! -r $CSS);
@@ -1349,7 +1350,6 @@
 $HtmlDir = GetHTMLRunDir($HtmlDir);
 
 # Determine the location of ccc-analyzer.
-my $AbsRealBin = Cwd::realpath($RealBin);
 my $Cmd = "$AbsRealBin/libexec/ccc-analyzer";
 my $CmdCXX = "$AbsRealBin/libexec/c++-analyzer";
 
@@ -1416,7 +1416,7 @@
     if ($ViewResults and -r "$HtmlDir/index.html") {
       Diag "Analysis run complete.\n";
       Diag "Viewing analysis results in '$HtmlDir' using scan-view.\n";
-      my $ScanView = Cwd::realpath("$RealBin/scan-view");
+      my $ScanView = "$AbsRealBin/../scan-view/scan-view";
       if (! -x $ScanView) { $ScanView = "scan-view"; }
       exec $ScanView, "$HtmlDir";
     }