--- ./Makefile.orig	2013-08-28 18:17:41.000000000 +0200
+++ ./Makefile	2013-10-16 22:49:25.000000000 +0200
@@ -17,12 +17,12 @@
 MOD_CXXFLAGS = $(PIC) $(shell pkg-config pure --cflags) $(CFLAGS) $(CPPFLAGS)
 MOD_LDFLAGS = $(shell pkg-config pure --libs) $(LDFLAGS)
 
-CFLAGS = -g -O2 -Wall -Wextra
+CFLAGS ?= -g -O2 -Wall -Wextra
 
-ifeq "$(DLL)" ".dylib"
+#ifeq "$(DLL)" ".dylib"
 # OSX may need this (untested)
-DLL_FLAGS = -install_name "$(libdir)/pure/$@"
-endif
+#DLL_FLAGS = -install_name "$(libdir)/pure/$@"
+#endif
 
 # Basic rules to build the module, clean, check, install and uninstall.