From 0fecb928f5c92e6e79a249421a1646247676b435 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= <maraeo@gmail.com>
Date: Thu, 21 Apr 2011 13:33:29 +0200
Subject: [PATCH] configure.ac: require LLVM for r300g on x86 and x86_64

---
 configure.ac | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index d8c50ce32f5..1012ca56f4c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1780,9 +1780,16 @@ dnl Gallium Radeon r300g configuration
 dnl
 AC_ARG_ENABLE([gallium-r300],
     [AS_HELP_STRING([--enable-gallium-r300],
-        [build gallium r300 @<:@default=DRI-only@:>@])],
+        [build gallium r300 @<:@default=build DRI driver only@:>@])],
     [enable_gallium_r300="$enableval"],
     [enable_gallium_r300=auto])
+if test "x$enable_gallium_r300" != xno; then
+    if test "x$MESA_LLVM" = x0; then
+        case "$host_cpu" in
+        i*86|x86_64) AC_MSG_ERROR([LLVM is required to build Gallium R300 on x86 and x86_64]);;
+        esac
+    fi
+fi
 if test "x$enable_gallium_r300" = xauto; then
     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
     gallium_check_st "radeon/drm" "dri-r300"
-- 
2.30.2