Merge pull request #752 from yxsamliu/fix-bundle

Let hipcc handle clang-offload-bundler file in obj format for hip-clang

[ROCm/clr commit: 02a0df641f]

projects/clr/hipamd/bin/hipcc

@@ -498,6 +498,10 @@ foreach $arg (@ARGV)
             $obj = "$tmpdir/$obj";
             my $fileType = `file $obj`;
             my $isObj = ($fileType =~ m/ELF/ or $fileType =~ m/COFF/);
+            if ($fileType =~ m/ELF/) {
+                my $sections = `readelf -e -W $obj`;
+                $isObj = !($sections =~ m/__CLANG_OFFLOAD_BUNDLE__/);
+            }
             $allIsObj = ($allIsObj and $isObj);
             if ($isObj) {
                 $realObjs = ($realObjs . " " . $obj);