diff options
Diffstat (limited to 'bindings')
| -rw-r--r-- | bindings/ocaml/Makefile.ocaml | 68 |
1 files changed, 67 insertions, 1 deletions
diff --git a/bindings/ocaml/Makefile.ocaml b/bindings/ocaml/Makefile.ocaml index c288346..80dbf0f 100644 --- a/bindings/ocaml/Makefile.ocaml +++ b/bindings/ocaml/Makefile.ocaml @@ -23,6 +23,10 @@ include $(LEVEL)/Makefile.config CXX.Flags += -I"$(shell $(OCAMLC) -where)" C.Flags += -I"$(shell $(OCAMLC) -where)" +ifeq ($(ENABLE_SHARED),1) +LINK_COMPONENTS := all +endif + include $(LEVEL)/Makefile.common # Intentionally ignore PROJ_prefix here. We want the ocaml stdlib. However, the @@ -38,6 +42,18 @@ UsedLibNames = $(shell $(LLVM_CONFIG) --libnames $(UsedComponents)) endif endif +# How do we link OCaml executables with LLVM? +# 1) If this is a --enable-shared build, build stub libraries. This also allows +# to use LLVM from toplevels. +# 2) If this is a --disable-shared build, embed ocamlc options for building +# a custom runtime and a static executable. It is not possible to use LLVM +# from toplevels. +ifneq ($(ObjectsO),) +ifeq ($(ENABLE_SHARED),1) +OCAMLSTUBS := 1 +endif +endif + # Tools OCAMLCFLAGS += -I $(ObjDir) -I $(OcamlDir) ifndef IS_CLEANING_TARGET @@ -60,11 +76,23 @@ endif Compile.CMI := $(strip $(OCAMLC) -c $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG) -o) Compile.CMO := $(strip $(OCAMLC) -c $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG) -o) +Compile.CMX := $(strip $(OCAMLOPT) -c $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG) -o) + +ifdef OCAMLSTUBS +Archive.CMA := $(strip $(OCAMLC) -a -dllib -l$(LIBRARYNAME) $(OCAMLDEBUGFLAG) \ + -o) +else Archive.CMA := $(strip $(OCAMLC) -a -custom $(OCAMLAFLAGS) $(OCAMLDEBUGFLAG) \ -o) +endif -Compile.CMX := $(strip $(OCAMLOPT) -c $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG) -o) +ifdef OCAMLSTUBS +Archive.CMXA := $(strip $(OCAMLOPT) -a $(patsubst %,-cclib %, \ + $(LLVMLibsOptions) -l$(LIBRARYNAME)) \ + $(OCAMLDEBUGFLAG) -o) +else Archive.CMXA := $(strip $(OCAMLOPT) -a $(OCAMLAFLAGS) $(OCAMLDEBUGFLAG) -o) +endif ifdef OCAMLOPT Archive.EXE := $(strip $(OCAMLOPT) -cc $(CXX) $(OCAMLCFLAGS) $(UsedOcamlLibs:%=%.cmxa) $(OCAMLDEBUGFLAG) -o) @@ -113,6 +141,10 @@ OutputCMA := $(LibraryCMA:$(ObjDir)/%.cma=$(OcamlDir)/%.cma) OutputCMXA := $(LibraryCMXA:$(ObjDir)/%.cmxa=$(OcamlDir)/%.cmxa) endif +ifdef OCAMLSTUBS +SharedLib := $(OcamlDir)/dll$(LIBRARYNAME).$(SHLIBEXT) +endif + ifdef TOOLNAME ifdef EXAMPLE_TOOL OutputEXE := $(ExmplDir)/$(strip $(TOOLNAME))$(EXEEXT) @@ -130,6 +162,10 @@ DestCMA := $(PROJ_libocamldir)/$(LIBRARYNAME).cma DestCMXA := $(PROJ_libocamldir)/$(LIBRARYNAME).cmxa endif +ifdef OCAMLSTUBS +DestSharedLib := $(PROJ_libocamldir)/dll$(LIBRARYNAME).$(SHLIBEXT) +endif + ##===- Dependencies -------------------------------------------------------===## # Copy the sources into the intermediate directory because older ocamlc doesn't # support -o except when linking (outputs are placed next to inputs). @@ -187,6 +223,34 @@ uninstall-a:: endif +##===- Build stub library from C sources ----------------------------------===## + +ifdef SharedLib +all-local:: $(SharedLib) +clean-local:: clean-shared +install-local:: install-shared +uninstall-local:: uninstall-shared + +$(SharedLib): $(ObjectsO) $(OcamlDir)/.dir + $(Echo) "Building $(BuildMode) $(notdir $@)" + $(Verb) $(Link) $(SharedLinkOptions) $(LLVMLibsOptions) \ + -o $@ $(ObjectsO) + +clean-shared:: + -$(Verb) $(RM) -f $(SharedLib) + +install-shared:: $(SharedLib) + $(Echo) "Installing $(BuildMode) $(DestSharedLib)" + $(Verb) $(MKDIR) $(PROJ_libocamldir) + $(Verb) $(INSTALL) $(SharedLib) $(DestSharedLib) + $(Verb) + +uninstall-shared:: + $(Echo) "Uninstalling $(DestSharedLib)" + -$(Verb) $(RM) -f $(DestSharedLib) +endif + + ##===- Deposit dependent libraries adjacent to Ocaml libs -----------------===## all-local:: build-deplibs @@ -391,6 +455,7 @@ printcamlvars:: $(Echo) "CAML_LIBDIR : " '$(CAML_LIBDIR)' $(Echo) "LibraryCMA : " '$(LibraryCMA)' $(Echo) "LibraryCMXA : " '$(LibraryCMXA)' + $(Echo) "SharedLib : " '$(SharedLib)' $(Echo) "OcamlSources1: " '$(OcamlSources1)' $(Echo) "OcamlSources2: " '$(OcamlSources2)' $(Echo) "OcamlSources : " '$(OcamlSources)' @@ -404,6 +469,7 @@ printcamlvars:: $(Echo) "DestA : " '$(DestA)' $(Echo) "DestCMA : " '$(DestCMA)' $(Echo) "DestCMXA : " '$(DestCMXA)' + $(Echo) "DestSharedLib: " '$(DestSharedLib)' $(Echo) "UsedLibs : " '$(UsedLibs)' $(Echo) "UsedLibNames : " '$(UsedLibNames)' |