}
# False positives.
+ #
+ # C++ compiler setting.
return 0 if $line =~ /^\s*C\+\+.+?:\s+(?:yes|no)\s*$/;
+ # "Compiling" with no file name.
+ if ($line =~ /^\s*(?:C|c)ompiling\s+(.+?)(?:\.\.\.)?$/) {
+ # $file_extension_regex may need spaces around the filename.
+ return 0 if not " $1 " =~ /$file_extension_regex/o;
+ }
my $file = $1;