Fixed "gcc: no input files" message.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22482 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 3 insertions, 1 deletions

diff --git a/tools/multigcc.pl b/tools/multigcc.pl
index 9a43bdb31f..fbe7c17aae 100755
--- a/tools/multigcc.pl
+++ b/tools/multigcc.pl
@@ -16,6 +16,8 @@ for my $a (@ARGV) {
     push @{$list}, $a;
 }
 
+exit if (not @files);
+
 my $command = join " ", @params;
 
 # shuffle the file list to spread the load as evenly as we can
@@ -29,7 +31,7 @@ if (open CPUINFO, "</proc/cpuinfo") {
 }
 
 # don't run empty children
-if (scalar @files < $cores)
+if (scalar @files <= $cores)
 {
     $cores = 1;
 }