added ocamlfind trick to trigger rebuild when some library's .cma has

[helm.git] / helm / hbugs / tutors / Makefile

diff --git a/helm/hbugs/tutors/Makefile b/helm/hbugs/tutors/Makefile
index 65c559bd56070d3a3f61500777902344c1dab100..fe6331ee4dfb8585581e7dedb629eb4829667820 100644 (file)
--- a/helm/hbugs/tutors/Makefile
+++ b/helm/hbugs/tutors/Makefile
@@ -19,6 +19,9 @@ GENERATED_TUTORS_SRC = $(patsubst %,%.ml,$(GENERATED_TUTORS))
 COMMON = hbugs_deity.cmo hbugs_tutors_common.cmo
 COMMON_OPT = $(patsubst %.cmo,%.cmx,$(COMMON))
 
+DEPS = $(shell $(OCAMLFIND) query -recursive -predicates byte -format "%d/%a" $(REQUIRES))
+DEPSOPT = $(shell $(OCAMLFIND) query -recursive -predicates native -format "%d/%a" $(REQUIRES))
+
 all: byte
 world: byte opt
 byte: $(TUTORS)
@@ -30,10 +33,10 @@ stop:
 
 $(GENERATED_TUTORS_SRC): $(TUTORS_TEMPLATE) $(TUTORS_INDEX)
        $(BUILD_TUTORS)
-%_tutor: $(COMMON) %_tutor.ml
-       $(OCAMLC) $(LINK_OPTIONS) -o $@ $^
-%_tutor.opt: $(COMMON_OPT) %_tutor.ml
-       $(OCAMLOPT) $(LINK_OPTIONS) -o $@ $^
+%_tutor: $(DEPS) $(COMMON) %_tutor.ml
+       $(OCAMLC) $(LINK_OPTIONS) -o $@ $(COMMON) $*_tutor.ml
+%_tutor.opt: $(DEPSOPT) $(COMMON_OPT) %_tutor.ml
+       $(OCAMLOPT) $(LINK_OPTIONS) -o $@ $(COMMON_OPT) $*_tutor.ml
 
 %.cmi: %.mli
        $(OCAMLC) -c $<