--- makefile.old	2015-02-20 11:28:57.770418000 +0100
+++ makefile	2015-02-20 11:32:19.723672891 +0100
@@ -5,15 +5,15 @@
 #CC=gcc
 
 # Compiler options
-OPTS=-g
-OPTS=-O0
+#OPTS=-g
+#OPTS=-O0
 #OPTS=-O2
 
 UNAME = $(shell uname)
 
 ifeq ($(UNAME), Linux)
 CXX       = g++
-CPPFLAGS += $(OPTS) -Wall -pedantic
+CPPFLAGS += $(OPTS) -Wall -pedantic $(CFLAGS) -fpic
 endif
 
 #######################################
@@ -44,13 +44,15 @@
 
 GLUI_LIB = lib/libglui.a
 
+GLUI_LIB_SHARED = lib/libglui.so.2
+
 GLUI_EXAMPLES = bin/example1 bin/example2 bin/example3 bin/example4 bin/example5 bin/example6
 
 GLUI_TOOLS = bin/ppm2array
 
 .PHONY: all setup examples tools clean depend doc doc-pdf doc-dist dist
 
-all: setup $(GLUI_LIB) examples tools
+all: setup $(GLUI_LIB) $(GLUI_LIB_SHARED) examples tools
 
 setup:
 	mkdir -p bin
@@ -69,6 +71,9 @@
 $(GLUI_LIB): $(GLUI_OBJS)
 	ar -r $(GLUI_LIB) $(GLUI_OBJS)
 
+$(GLUI_LIB_SHARED): $(GLUI_OBJS)
+	$(CXX) -shared -o $@ $<
+
 .cpp.o:
 	$(CXX) $(CPPFLAGS) -c $<