From: José Fonseca <jfonseca@vmware.com>
Date: Tue, 22 Feb 2011 14:59:09 +0000 (+0000)
Subject: mesa: Avoid undeclared ffs function warning on mingw.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c6cedd43feccb9341c597329e28bb432c491939f;p=mesa.git

mesa: Avoid undeclared ffs function warning on mingw.
---

diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
index a994dbcae8c..ce7baabe2c7 100644
--- a/src/mesa/main/imports.h
+++ b/src/mesa/main/imports.h
@@ -540,6 +540,12 @@ extern void
 _mesa_init_sqrt_table(void);
 
 #ifdef __GNUC__
+
+#ifdef __MINGW32__
+#define ffs __builtin_ffs
+#define ffsll __builtin_ffsll
+#endif
+
 #define _mesa_ffs(i)  ffs(i)
 #define _mesa_ffsll(i)  ffsll(i)