+default: build/apfel3.obj build/apfel4.obj
+
+build/apfel3.obj : src/apfel3.f
+ @if [ ! -d build ]; then mkdir build; fi
+ $(FRTN) src/apfel3.f && mv apfel3.obj build
+
+
+build/apfel4.obj : src/apfel4.f
+ @if [ ! -d build ]; then mkdir build; fi
+ $(FRTN) src/apfel4.f && mv apfel4.obj build