9c: use -fcommon for clang

Fixes #469.
2020-12-30 00:06:35 -05:00 · 2020-12-30 00:06:35 -05:00 · 69439fae67
commit 69439fae67
parent 2991442aef
1 changed files with 1 additions and 0 deletions
--- a/bin/9c
+++ b/bin/9c
@ -83,6 +83,7 @@ useclang()
 		-Wno-unneeded-internal-declaration \
 		-fsigned-char \
 		-fno-caret-diagnostics \
+		-fcommon \
 	"
 	cflags="$cflags -g"
 	cflags="$cflags $CC9FLAGS"