gentoo-overlay/dev-lang/tcc/files/clang.patch

# Fix compiling tcc with clang. Upstream commit 73ac39c317a20accaf3b25ba833deee0c2e2849f
# Gentoo bug #502452
diff --git a/lib/libtcc1.c b/lib/libtcc1.c
index cf9babf..b46fb5d 100644
--- a/lib/libtcc1.c
+++ b/lib/libtcc1.c
@@ -647,6 +647,11 @@ struct __va_list_struct {
     char *reg_save_area;
 };
 
+#undef __va_start
+#undef __va_arg
+#undef __va_copy
+#undef __va_end
+
 void *__va_start(void *fp)
 {
     struct __va_list_struct *ap =