4 files changed, 4 insertions, 3 deletions
diff --git a/Makefile b/Makefile
index 5ab2806..83fdfb0 100644
--- a/Makefile
+++ b/Makefile
@@ -4,11 +4,12 @@ LLVM_LDFLAGS=`llvm-config --ldflags --libs core jit native`
 CXXFLAGS=-O0 -g -Wall -Wextra -Wno-unused-parameter $(LLVM_CXXFLAGS)
 LDFLAGS=$(LLVM_LDFLAGS) -lm 
 
-tuplr: tuplr.o typing.o llvm.o write.o
+build/tuplr: build/tuplr.o build/typing.o build/llvm.o build/write.o
 	g++ -o $@ $^ $(LDFLAGS)
 
-%.o: %.cpp tuplr.hpp
+build/%.o: %.cpp tuplr.hpp
+	mkdir -p build
 	g++ $(CXXFLAGS) -o $@ -c $<
 
 clean:
-	rm -f tuplr *.o
+	rm -rf build
diff --git a/ack.tpr b/test/ack.tpr
index 1fe38d5..1fe38d5 100644
--- a/ack.tpr
+++ b/test/ack.tpr
diff --git a/fac.tpr b/test/fac.tpr
index 77e4776..77e4776 100644
--- a/fac.tpr
+++ b/test/fac.tpr
diff --git a/list.tpr b/test/list.tpr
index 947fe97..947fe97 100644
--- a/list.tpr
+++ b/test/list.tpr