Dike out the linux-specific EGL bits unless it's a linux build.

configs/linux-dri

@@ -47,6 +47,7 @@ SRC_DIRS = egl glx/x11 mesa glu glut/glx glw
 DRIVER_DIRS = dri
 PROGRAM_DIRS = egl
 WINDOW_SYSTEM=dri
+USING_EGL=1
 
 # gamma are missing because they have not been converted to use the new
 # interface.

src/mesa/drivers/dri/r200/Makefile

@@ -7,6 +7,10 @@ LIBNAME = r200_dri.so
 
 MINIGLX_SOURCES = server/radeon_dri.c 
 
+ifeq ($(USING_EGL), 1)
+EGL_SOURCES = server/radeon_egl.c
+endif
+
 DRIVER_SOURCES = r200_context.c \
 		 r200_ioctl.c \
 		 r200_lock.c \
@@ -27,7 +31,7 @@ DRIVER_SOURCES = r200_context.c \
 		 r200_vtxfmt_c.c \
 		 r200_vtxfmt_sse.c \
 		 r200_vtxfmt_x86.c \
-		 server/radeon_egl.c
+		 $(EGL_SOURCES)
 
 C_SOURCES = $(COMMON_SOURCES) $(DRIVER_SOURCES)