-SOURCE=libthreads.cc schedule.cc libatomic.cc userprog.c model.cc malloc.c threads.cc
-HEADERS=libthreads.h schedule.h common.h libatomic.h model.h threads.h
-FLAGS=-Wall -ldl -g
+LIB_NAME=model
+LIB_SO=lib$(LIB_NAME).so
+
+USER_O=userprog.o
+USER_H=libthreads.h
+
+MODEL_CC=libthreads.cc schedule.cc model.cc threads.cc librace.cc action.cc nodestack.cc clockvector.cc main.cc snapshot-interface.cc cyclegraph.cc datarace.cc impatomic.cc cmodelint.cc
+MODEL_O=libthreads.o schedule.o model.o threads.o librace.o action.o nodestack.o clockvector.o main.o snapshot-interface.o cyclegraph.o datarace.o impatomic.o cmodelint.o
+MODEL_H=libthreads.h schedule.h common.h model.h threads.h librace.h action.h nodestack.h clockvector.h snapshot-interface.h cyclegraph.h hashtable.h datarace.h config.h include/impatomic.h include/cstdatomic include/stdatomic.h cmodelint.h
+
+SHMEM_CC=snapshot.cc malloc.c mymemory.cc
+SHMEM_O=snapshot.o malloc.o mymemory.o
+SHMEM_H=snapshot.h snapshotimp.h mymemory.h
+
+CPPFLAGS=-Wall -g -O0 -Iinclude -I.
+LDFLAGS=-ldl -lrt
+SHARED=-shared
+
+all: $(BIN)
+
+debug: CPPFLAGS += -DCONFIG_DEBUG
+debug: all
+
+mac: CPPFLAGS += -D_XOPEN_SOURCE -DMAC
+mac: LDFLAGS=-ldl
+mac: SHARED=-Wl,-undefined,dynamic_lookup -dynamiclib
+mac: all