fix configuration when amdgpu is disabled

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/configure.ac b/configure.ac
index 71c45ab..db190eb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -359,6 +359,7 @@
 	AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
 fi
 
+AM_CONDITIONAL(HAVE_CUNIT, [test "x$have_cunit" != "xno"])
 AM_CONDITIONAL(HAVE_AMDGPU, [test "x$AMDGPU" = xyes])
 if test "x$AMDGPU" = xyes; then
 	AC_DEFINE(HAVE_AMDGPU, 1, [Have amdgpu support])
@@ -378,7 +379,6 @@
 		fi
 	fi
 
-	AM_CONDITIONAL(HAVE_CUNIT, [test "x$have_cunit" != "xno"])
 	AC_DEFINE(HAVE_CUNIT, [test "x$have_cunit" != "xno"], [Enable CUNIT Have amdgpu support])
 
 	if test "x$have_cunit" = "xno"; then