Add FreeBSD DRI build targets. Doesn't build at the moment, due to the same
problems as Linux.
diff --git a/configs/freebsd-dri b/configs/freebsd-dri
new file mode 100644
index 0000000..a718ded
--- /dev/null
+++ b/configs/freebsd-dri
@@ -0,0 +1,39 @@
+# -*-makefile-*-
+# Configuration for freebsd-dri: FreeBSD DRI hardware drivers
+
+include $(TOP)/configs/freebsd
+
+CONFIG_NAME = freebsd-dri
+
+# Compiler and flags
+CC = gcc
+CXX = g++
+WARN_FLAGS = -Wall
+OPT_FLAGS = -O
+
+CFLAGS = -DDRI_NEW_INTERFACE_ONLY -Wmissing-prototypes -g -std=c99 -Wundef -fPIC -ffast-math -I/usr/local/include -I/usr/X11R6/include -I/usr/X11R6/include/X11/extensions
+CXXFLAGS = -DDRI_NEW_INTERFACE_ONLY -Wall -g -ansi -pedantic -fPIC
+
+ASM_SOURCES =
+
+# Library/program dependencies
+DRI_LIB_DEPS = -lm -lpthread -lexpat
+GL_LIB_DEPS = -L/usr/X11R6/lib -lX11 -lXext -lm -pthread
+
+GLUT_LIB_DEPS = -L$(LIB_DIR) -L/usr/X11R6/lib -lGLU -lGL -lX11 -lXmu -lXt -lXi -lm
+GLW_LIB_DEPS = -L$(LIB_DIR) -L/usr/X11R6/lib -lGL -lXt -lXm -lX11
+
+
+# Directories
+SRC_DIRS = mesa glu glut/glx glw glx/x11
+DRIVER_DIRS = dri
+PROGRAM_DIRS =
+WINDOW_SYSTEM=dri
+
+DRM_SOURCE_PATH=$(TOP)/../drm
+
+# ffb and gamma are missing because they have not been converted to use the new
+# interface.
+DRI_DIRS = dri_client i810 i830 i915 mach64 mga r128 r200 radeon tdfx \
+ unichrome savage sis
+