Add OCaml tutorial to the examples.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97966 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 95 insertions, 28 deletions

diff --git a/bindings/ocaml/Makefile.ocaml b/bindings/ocaml/Makefile.ocaml
index 4e5de80264..1cff422c28 100644
--- a/bindings/ocaml/Makefile.ocaml
+++ b/bindings/ocaml/Makefile.ocaml
@@ -66,35 +66,64 @@ Archive.CMA  := $(strip $(OCAMLC) -a -custom $(OCAMLAFLAGS) $(OCAMLDEBUGFLAG) \
 Compile.CMX  := $(strip $(OCAMLOPT) -c $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG) -o)
 Archive.CMXA := $(strip $(OCAMLOPT) -a $(OCAMLAFLAGS) $(OCAMLDEBUGFLAG) -o)
 
+ifdef OCAMLOPT
+Archive.EXE := $(strip $(OCAMLOPT) -cc $(CXX) $(OCAMLCFLAGS) $(UsedOcamLibs:%=%.cmxa) $(OCAMLDEBUGFLAG) -o)
+else
+Archive.EXE := $(strip $(OCAMLC) -cc $(CXX) $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG:%=%.cma) -o)
+endif
+
 # Source files
 OcamlSources1 := $(sort $(wildcard $(PROJ_SRC_DIR)/*.ml))
-OcamlHeaders1 := $(OcamlSources1:.ml=.mli)
+OcamlHeaders1 := $(sort $(wildcard $(PROJ_SRC_DIR)/*.mli))
+
+OcamlSources2 := $(filter-out $(ExcludeSources),$(OcamlSources1))
+OcamlHeaders2 := $(filter-out $(ExcludeHeaders),$(OcamlHeaders1))
 
-OcamlSources := $(OcamlSources1:$(PROJ_SRC_DIR)/%=$(ObjDir)/%)
-OcamlHeaders := $(OcamlHeaders1:$(PROJ_SRC_DIR)/%=$(ObjDir)/%)
+OcamlSources := $(OcamlSources2:$(PROJ_SRC_DIR)/%=$(ObjDir)/%)
+OcamlHeaders := $(OcamlHeaders2:$(PROJ_SRC_DIR)/%=$(ObjDir)/%)
 
 # Intermediate files
-LibraryCMA   := $(ObjDir)/$(LIBRARYNAME).cma
-LibraryCMXA  := $(ObjDir)/$(LIBRARYNAME).cmxa
 ObjectsCMI   := $(OcamlSources:%.ml=%.cmi)
 ObjectsCMO   := $(OcamlSources:%.ml=%.cmo)
 ObjectsCMX   := $(OcamlSources:%.ml=%.cmx)
 
+ifdef LIBRARYNAME
+LibraryCMA   := $(ObjDir)/$(LIBRARYNAME).cma
+LibraryCMXA  := $(ObjDir)/$(LIBRARYNAME).cmxa
+endif
+
+ifdef TOOLNAME
+ToolEXE      := $(ObjDir)/$(TOOLNAME)$(EXEEXT)
+endif
+
 # Output files
 #   The .cmo files are the only intermediates; all others are to be installed.
-LibraryA   := $(OcamlDir)/lib$(LIBRARYNAME).a
-OutputCMA  := $(LibraryCMA:$(ObjDir)/%.cma=$(OcamlDir)/%.cma)
-OutputCMXA := $(LibraryCMXA:$(ObjDir)/%.cmxa=$(OcamlDir)/%.cmxa)
 OutputsCMI := $(ObjectsCMI:$(ObjDir)/%.cmi=$(OcamlDir)/%.cmi)
 OutputsCMX := $(ObjectsCMX:$(ObjDir)/%.cmx=$(OcamlDir)/%.cmx)
 OutputLibs := $(UsedLibNames:%=$(OcamlDir)/%)
 
+ifdef LIBRARYNAME
+LibraryA   := $(OcamlDir)/lib$(LIBRARYNAME).a
+OutputCMA  := $(LibraryCMA:$(ObjDir)/%.cma=$(OcamlDir)/%.cma)
+OutputCMXA := $(LibraryCMXA:$(ObjDir)/%.cmxa=$(OcamlDir)/%.cmxa)
+endif
+
+ifdef TOOLNAME
+ifdef EXAMPLE_TOOL
+OutputEXE := $(ExmplDir)/$(strip $(TOOLNAME))$(EXEEXT)
+else
+OutputEXE := $(ToolDir)/$(strip $(TOOLNAME))$(EXEEXT)
+endif
+endif
+
 # Installation targets
+DestLibs := $(UsedLibNames:%=$(PROJ_libocamldir)/%)
+
+ifdef LIBRARYNAME
 DestA    := $(PROJ_libocamldir)/lib$(LIBRARYNAME).a
 DestCMA  := $(PROJ_libocamldir)/$(LIBRARYNAME).cma
 DestCMXA := $(PROJ_libocamldir)/$(LIBRARYNAME).cmxa
-DestLibs := $(UsedLibNames:%=$(PROJ_libocamldir)/%)
-
+endif
 
 ##===- Dependencies -------------------------------------------------------===##
 # Copy the sources into the intermediate directory because older ocamlc doesn't
@@ -106,18 +135,27 @@ $(ObjDir)/%.mli: $(PROJ_SRC_DIR)/%.mli $(ObjDir)/.dir
 $(ObjDir)/%.ml: $(PROJ_SRC_DIR)/%.ml $(ObjDir)/.dir
 	$(Verb) $(CP) -f $< $@
 
+$(ObjectsCMI): $(UsedOcamlInterfaces:%=$(OcamlDir)/%.cmi)
+
+ifdef LIBRARYNAME
 $(ObjDir)/$(LIBRARYNAME).ocamldep: $(OcamlSources) $(OcamlHeaders) \
                                    $(OcamlDir)/.dir $(ObjDir)/.dir
 	$(Verb) $(OCAMLDEP) $(OCAMLCFLAGS) $(OcamlSources) $(OcamlHeaders) > $@
 
-$(ObjectsCMI): $(UsedOcamlInterfaces:%=$(OcamlDir)/%.cmi)
-
 -include $(ObjDir)/$(LIBRARYNAME).ocamldep
+endif
+
+ifdef TOOLNAME
+$(ObjDir)/$(TOOLNAME).ocamldep: $(OcamlSources) $(OcamlHeaders) \
+                                $(OcamlDir)/.dir $(ObjDir)/.dir
+	$(Verb) $(OCAMLDEP) $(OCAMLCFLAGS) $(OcamlSources) $(OcamlHeaders) > $@
 
+-include $(ObjDir)/$(TOOLNAME).ocamldep
+endif
 
 ##===- Build static library from C sources --------------------------------===##
 
-ifneq ($(ObjectsO),)
+ifdef LibraryA
 all-local:: $(LibraryA)
 clean-local:: clean-a
 install-local:: install-a
@@ -160,7 +198,7 @@ $(OcamlDir)/%.o: $(LibDir)/%.o
 	$(Verb) ln -sf $< $@
 
 clean-deplibs:
-	$(Verb) rm -f $(OutputLibs)
+	$(Verb) $(RM) -f $(OutputLibs)
 
 install-deplibs:
 	$(Verb) $(MKDIR) $(PROJ_libocamldir)
@@ -169,11 +207,12 @@ install-deplibs:
 	done
 
 uninstall-deplibs:
-	$(Verb) rm -f $(DestLibs)
+	$(Verb) $(RM) -f $(DestLibs)
 
 
 ##===- Build ocaml interfaces (.mli's -> .cmi's) --------------------------===##
 
+ifneq ($(OcamlHeaders),)
 all-local:: build-cmis
 clean-local:: clean-cmis
 install-local:: install-cmis
@@ -212,10 +251,16 @@ uninstall-cmis::
 	  $(EchoCmd) "Uninstalling $(PROJ_libocamldir)/$$i"; \
 	  $(RM) -f "$(PROJ_libocamldir)/$$i"; \
 	done
+endif
 
 
 ##===- Build ocaml bytecode archive (.ml's -> .cmo's -> .cma) -------------===##
 
+$(ObjDir)/%.cmo: $(ObjDir)/%.ml
+	$(Echo) "Compiling $(notdir $<) for $(BuildMode) build"
+	$(Verb) $(Compile.CMO) $@ $<
+
+ifdef LIBRARYNAME
 all-local:: $(OutputCMA)
 clean-local:: clean-cma
 install-local:: install-cma
@@ -228,10 +273,6 @@ $(LibraryCMA): $(ObjectsCMO) $(OcamlDir)/.dir
 	$(Echo) "Archiving $(notdir $@) for $(BuildMode) build"
 	$(Verb) $(Archive.CMA) $@ $(ObjectsCMO)
 
-$(ObjDir)/%.cmo: $(ObjDir)/%.ml
-	$(Echo) "Compiling $(notdir $<) for $(BuildMode) build"
-	$(Verb) $(Compile.CMO) $@ $<
-
 clean-cma::
 	$(Verb) $(RM) -f $(OutputCMA) $(UsedLibNames:%=$(OcamlDir)/%)
 
@@ -243,7 +284,7 @@ install-cma:: $(OutputCMA)
 uninstall-cma::
 	$(Echo) "Uninstalling $(DestCMA)"
 	-$(Verb) $(RM) -f $(DestCMA)
-
+endif
 
 ##===- Build optimized ocaml archive (.ml's -> .cmx's -> .cmxa, .a) -------===##
 
@@ -251,6 +292,14 @@ uninstall-cma::
 # If unavailable, 'configure' will not define OCAMLOPT in Makefile.config.
 ifdef OCAMLOPT
 
+$(OcamlDir)/%.cmx: $(ObjDir)/%.cmx
+	$(Verb) $(CP) -f $< $@
+
+$(ObjDir)/%.cmx: $(ObjDir)/%.ml
+	$(Echo) "Compiling optimized $(notdir $<) for $(BuildMode) build"
+	$(Verb) $(Compile.CMX) $@ $<
+
+ifdef LIBRARYNAME
 all-local:: $(OutputCMXA) $(OutputsCMX)
 clean-local:: clean-cmxa
 install-local:: install-cmxa
@@ -260,18 +309,11 @@ $(OutputCMXA): $(LibraryCMXA)
 	$(Verb) $(CP) -f $< $@
 	$(Verb) $(CP) -f $(<:.cmxa=.a) $(@:.cmxa=.a)
 
-$(OcamlDir)/%.cmx: $(ObjDir)/%.cmx
-	$(Verb) $(CP) -f $< $@
-
 $(LibraryCMXA): $(ObjectsCMX)
 	$(Echo) "Archiving $(notdir $@) for $(BuildMode) build"
 	$(Verb) $(Archive.CMXA) $@ $(ObjectsCMX)
 	$(Verb) $(RM) -f $(@:.cmxa=.o)
 
-$(ObjDir)/%.cmx: $(ObjDir)/%.ml
-	$(Echo) "Compiling optimized $(notdir $<) for $(BuildMode) build"
-	$(Verb) $(Compile.CMX) $@ $<
-
 clean-cmxa::
 	$(Verb) $(RM) -f $(OutputCMXA) $(OutputCMXA:.cmxa=.a) $(OutputsCMX)
 
@@ -295,7 +337,27 @@ uninstall-cmxa::
 	  $(EchoCmd) "Uninstalling $(PROJ_libocamldir)/$$i"; \
 	  $(RM) -f $(PROJ_libocamldir)/$$i; \
 	done
+endif
+endif
+
+##===- Build executables --------------------------------------------------===##
+
+ifdef TOOLNAME
+all-local:: $(OutputEXE)
+clean-local:: clean-exe
+
+$(OutputEXE): $(ToolEXE) $(OcamlDir)/.dir
+	$(Verb) $(CP) -f $< $@
 
+ifndef OCAMLOPT
+$(ToolEXE): $(ObjectsCMO) $(OcamlDir)/.dir
+	$(Echo) "Archiving $(notdir $@) for $(BuildMode) build"
+	$(Verb) $(Archive.EXE) $@ $<
+else
+$(ToolEXE): $(ObjectsCMX) $(OcamlDir)/.dir
+	$(Echo) "Archiving $(notdir $@) for $(BuildMode) build"
+	$(Verb) $(Archive.EXE) $@ $<
+endif
 endif
 
 ##===- Generate documentation ---------------------------------------------===##
@@ -325,7 +387,10 @@ printcamlvars::
 	$(Echo) "LibraryCMA   : " '$(LibraryCMA)'
 	$(Echo) "LibraryCMXA  : " '$(LibraryCMXA)'
 	$(Echo) "OcamlSources1: " '$(OcamlSources1)'
+	$(Echo) "OcamlSources2: " '$(OcamlSources2)'
 	$(Echo) "OcamlSources : " '$(OcamlSources)'
+	$(Echo) "OcamlHeaders1: " '$(OcamlHeaders1)'
+	$(Echo) "OcamlHeaders2: " '$(OcamlHeaders2)'
 	$(Echo) "OcamlHeaders : " '$(OcamlHeaders)'
 	$(Echo) "ObjectsCMI   : " '$(ObjectsCMI)'
 	$(Echo) "ObjectsCMO   : " '$(ObjectsCMO)'
@@ -340,4 +405,6 @@ printcamlvars::
 .PHONY: printcamlvars   build-cmis \
             clean-a     clean-cmis     clean-cma     clean-cmxa \
           install-a   install-cmis   install-cma   install-cmxa \
-		uninstall-a uninstall-cmis uninstall-cma uninstall-cmxa
+          install-exe \
+		uninstall-a uninstall-cmis uninstall-cma uninstall-cmxa \
+		uninstall-exe