r185555 - [scan-build] Log compiler invocation to stderr, not stdout.

[Jordan Rose]

Author: jrose
Date: Wed Jul  3 11:42:02 2013
New Revision: 185555

URL: http://llvm.org/viewvc/llvm-project?rev=185555&view=rev
Log:
[scan-build] Log compiler invocation to stderr, not stdout.

This is important for preprocessing steps, which may output to stdout.

Also, change ENV accesses using barewords to use string keys instead.

PR16414

Modified:
    cfe/trunk/tools/scan-build/ccc-analyzer

Modified: cfe/trunk/tools/scan-build/ccc-analyzer
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/scan-build/ccc-analyzer?rev=185555&r1=185554&r2=185555&view=diff
==============================================================================
--- cfe/trunk/tools/scan-build/ccc-analyzer (original)
+++ cfe/trunk/tools/scan-build/ccc-analyzer Wed Jul  3 11:42:02 2013
@@ -427,8 +427,8 @@ my %Uniqued;
 
 # Forward arguments to gcc.
 my $Status = system($Compiler, at ARGV);
-if  (defined $ENV{'CCC_ANALYZER_LOG'}) {
-  print "$Compiler @ARGV\n";
+if (defined $ENV{'CCC_ANALYZER_LOG'}) {
+  print STDERR "$Compiler @ARGV\n";
 }
 if ($Status) { exit($Status >> 8); }
 
@@ -453,8 +453,8 @@ if (!defined $OutputFormat) { $OutputFor
 
 # Determine the level of verbosity.
 my $Verbose = 0;
-if (defined $ENV{CCC_ANALYZER_VERBOSE}) { $Verbose = 1; }
-if (defined $ENV{CCC_ANALYZER_LOG}) { $Verbose = 2; }
+if (defined $ENV{'CCC_ANALYZER_VERBOSE'}) { $Verbose = 1; }
+if (defined $ENV{'CCC_ANALYZER_LOG'}) { $Verbose = 2; }
 
 # Get the HTML output directory.
 my $HtmlDir = $ENV{'CCC_ANALYZER_HTML'};