-X11_INCLUDES = -I/usr/X11R6/include -I/usr/X11R6/include/X11/extensions
-DEFINES = -DDRI_NEW_INTERFACE_ONLY
-CFLAGS = $(DEFINES) -Wmissing-prototypes -g -std=c99 -Wundef -fPIC -ffast-math -I/usr/local/include $(X11_INCLUDES)
-CXXFLAGS = $(DEFINES) -Wall -g -ansi -pedantic -fPIC
+EXPAT_INCLUDES = -I/usr/local/include
+X11_INCLUDES = -I/usr/X11R6/include
+DEFINES = -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER \
+ -DGLX_DIRECT_RENDERING -DGLX_INDIRECT_RENDERING \
+ -DHAVE_ALIAS -DHAVE_POSIX_MEMALIGN
+
+CFLAGS = $(WARN_FLAGS) $(OPT_FLAGS) $(PIC_FLAGS) -Wmissing-prototypes -std=c99 -Wundef -ffast-math \
+ $(ASM_FLAGS) $(X11_INCLUDES) $(DEFINES)
+
+CXXFLAGS = $(WARN_FLAGS) $(OPT_FLAGS) $(PIC_FLAGS) $(DEFINES) -Wall -ansi -pedantic $(ASM_FLAGS) $(X11_INCLUDES)