[Mesa-dev] [PATCH 02/24] configure: error out when building gallium-osmesa without softpipe

[Emil Velikov]

Gallium osmesa links against the softpipe driver, thus the build
will fail if it's missing.

Signed-off-by: Emil Velikov <emil.l.velikov at gmail.com>
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 39330cf..9213f8a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -753,8 +753,8 @@ if test "x$enable_dri" = xyes; then
 fi
 
 if test "x$enable_gallium_osmesa" = xyes; then
-    if test -z "$with_gallium_drivers"; then
-        AC_MSG_ERROR([Cannot enable gallium_osmesa without Gallium])
+    if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
+        AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
     fi
     if test "x$enable_osmesa" = xyes; then
         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
-- 
1.9.1