Description: Respect default {C,CPP}FLAGS from dpkg-buildflags
Author: Dmitry Borisyuk <q1werty@i.com.ua>
--- a/Makefile.common
+++ b/Makefile.common
@@ -18,7 +18,7 @@
 CC = gcc
 LIBS = $(shell pkg-config --libs gtk+-2.0 gdk-pixbuf-2.0 gdk-pixbuf-xlib-2.0) -L/usr/X11R6/lib  -lXmu
 INCS = $(shell pkg-config --cflags gtk+-2.0 gdk-pixbuf-2.0 gdk-pixbuf-xlib-2.0)
-CFLAGS = -O2    # overwriten by command line or env. variable
+CFLAGS ?= -O2    # overwriten by command line or env. variable
 CFLAGS += -Wall # always nice to have 
 ifneq (,$(DEVEL))
 CFLAGS := -g -Wall 
@@ -28,10 +28,10 @@
 CFLAGS += -g -DG_DISABLE_DEPRECATED -DGDK_DISABLE_DEPRECATED -DGTK_DISABLE_DEPRECATED
 
 %.o: %.c
-	$(CC) $(CFLAGS) $(INCS) -c $<
+	$(CC) $(CPPFLAGS) $(CFLAGS) $(INCS) -c $<
 
 %.dep: %.c
-	$(CC) $(CFLAGS) $(INCS) -MM $< -o $@
+	$(CC) $(CPPFLAGS) $(CFLAGS) $(INCS) -MM $< -o $@
 
 .PHONY: all clean distclean install uninstall