The option '-o', in itself, doesn't need to be handled
specially by cgcc but this option takes an argument and
option arguments need to be ignored by cgcc (otherwise
they can be interpreted and filtered-out by cgcc).
Avoid potential problems with -o's argument by simply
ignoring it.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
---
cgcc | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/cgcc b/cgcc
index 33c2ba974..400044253 100755
--- a/cgcc
+++ b/cgcc
@@ -31,6 +31,14 @@ while (@ARGV) {
# Ditto for stdin.
$do_check = 1 if $_ eq '-';
+ if ($_ eq '-o') {
+ # Need to be checked explicitly since '-o -' is
+ # sometimes used and the '-' would otherwise be
+ # processed as an option.
+ die ("$0: missing argument for $_") if !@ARGV;
+ $nargs = 1;
+ }
+
$m32 = 1 if /^-m32$/;
$m64 = 1 if /^-m64$/;
$gendeps = 1 if /^-M$/;
--
2.19.0
