-##===- tools/ml/Makefile -----------------------------------*- Makefile -*-===##
-#
+##===- bindings/ocaml/Makefile.ocaml -----------------------*- Makefile -*-===##
+#
# The LLVM Compiler Infrastructure
#
# This file is distributed under the University of Illinois Open Source
# License. See LICENSE.TXT for details.
-#
+#
##===----------------------------------------------------------------------===##
-#
-# An ocaml library is a unique project type in the context of LLVM, so rules are
+#
+# An OCaml library is a unique project type in the context of LLVM, so rules are
# here rather than in Makefile.rules.
-#
-# Reference materials on installing ocaml libraries:
-#
+#
+# Reference materials on installing OCaml libraries:
+#
# https://fedoraproject.org/wiki/Packaging/OCaml
# http://pkg-ocaml-maint.alioth.debian.org/ocaml_packaging_policy.txt
-#
+#
##===----------------------------------------------------------------------===##
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
# Info from llvm-config and similar
ifndef IS_CLEANING_TARGET
ifdef UsedComponents
-UsedLibs = $(shell $(LLVM_CONFIG) --libs $(UsedComponents))
+UsedLibs = $(shell $(LLVM_CONFIG) --libs --system-libs $(UsedComponents))
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
$(UsedLibs))
endif
endif
-
-# -g was introduced in 3.10.0.
-#ifneq ($(ENABLE_OPTIMIZED),1)
-# OCAMLDEBUGFLAG := -g
-#endif
+
+ifneq ($(ENABLE_OPTIMIZED),1)
+ OCAMLDEBUGFLAG := -g
+endif
Compile.CMI := $(strip $(OCAMLC) -c $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG) -o)
Compile.CMO := $(strip $(OCAMLC) -c $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG) -o)
+Compile.CMX := $(strip $(OCAMLOPT) -c $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG) -o)
+
+ifdef OCAMLSTUBS
+# Avoid the need for LD_LIBRARY_PATH
+ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
+ifneq ($(HOST_OS),Darwin)
+OCAMLRPATH := $(RPATH) -Wl,'$(SharedLibDir)'
+endif
+endif
+endif
+
+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) \
+ -L$(SharedLibDir) $(OCAMLRPATH)) \
+ $(OCAMLDEBUGFLAG) -o)
+else
Archive.CMXA := $(strip $(OCAMLOPT) -a $(OCAMLAFLAGS) $(OCAMLDEBUGFLAG) -o)
+endif
ifdef OCAMLOPT
-Archive.EXE := $(strip $(OCAMLOPT) -cc $(CXX) $(OCAMLCFLAGS) $(UsedOcamLibs:%=%.cmxa) $(OCAMLDEBUGFLAG) -o)
+Archive.EXE := $(strip $(OCAMLOPT) -cc $(CXX) $(OCAMLCFLAGS) $(UsedOcamlLibs:%=%.cmxa) $(OCAMLDEBUGFLAG) -o)
else
Archive.EXE := $(strip $(OCAMLC) -cc $(CXX) $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG:%=%.cma) -o)
endif
# Source files
+ifndef OcamlSources1
OcamlSources1 := $(sort $(wildcard $(PROJ_SRC_DIR)/*.ml))
+endif
+
+ifndef OcamlHeaders1
OcamlHeaders1 := $(sort $(wildcard $(PROJ_SRC_DIR)/*.mli))
+endif
OcamlSources2 := $(filter-out $(ExcludeSources),$(OcamlSources1))
OcamlHeaders2 := $(filter-out $(ExcludeHeaders),$(OcamlHeaders1))
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)
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).
$(Echo) "Installing $(BuildMode) $(DestA)"
$(Verb) $(MKDIR) $(PROJ_libocamldir)
$(Verb) $(INSTALL) $(LibraryA) $(DestA)
- $(Verb)
+ $(Verb)
uninstall-a::
$(Echo) "Uninstalling $(DestA)"
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) $(OCAMLRPATH) $(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
# Also install the .mli's (headers) as documentation.
install-cmis: $(OutputsCMI) $(OcamlHeaders)
$(Verb) $(MKDIR) $(PROJ_libocamldir)
- $(Verb) for i in $(OutputsCMI:$(OcamlDir)/%=%); do \
- $(EchoCmd) "Installing $(BuildMode) $(PROJ_libocamldir)/$$i"; \
- $(DataInstall) $(OcamlDir)/$$i "$(PROJ_libocamldir)/$$i"; \
- done
$(Verb) for i in $(OcamlHeaders:$(ObjDir)/%=%); do \
$(EchoCmd) "Installing $(BuildMode) $(PROJ_libocamldir)/$$i"; \
$(DataInstall) $(ObjDir)/$$i "$(PROJ_libocamldir)/$$i"; \
done
+ $(Verb) for i in $(OutputsCMI:$(OcamlDir)/%=%); do \
+ $(EchoCmd) "Installing $(BuildMode) $(PROJ_libocamldir)/$$i"; \
+ $(DataInstall) $(OcamlDir)/$$i "$(PROJ_libocamldir)/$$i"; \
+ done
uninstall-cmis::
$(Verb) for i in $(OutputsCMI:$(OcamlDir)/%=%); do \
ifndef OCAMLOPT
$(ToolEXE): $(ObjectsCMO) $(OcamlDir)/.dir
$(Echo) "Archiving $(notdir $@) for $(BuildMode) build"
- $(Verb) $(Archive.EXE) $@ $<
+ $(Verb) $(Archive.EXE) $@ $(ObjectsCMO)
else
$(ToolEXE): $(ObjectsCMX) $(OcamlDir)/.dir
$(Echo) "Archiving $(notdir $@) for $(BuildMode) build"
- $(Verb) $(Archive.EXE) $@ $<
+ $(Verb) $(Archive.EXE) $@ $(ObjectsCMX)
endif
endif
$(Echo) "CAML_LIBDIR : " '$(CAML_LIBDIR)'
$(Echo) "LibraryCMA : " '$(LibraryCMA)'
$(Echo) "LibraryCMXA : " '$(LibraryCMXA)'
+ $(Echo) "SharedLib : " '$(SharedLib)'
$(Echo) "OcamlSources1: " '$(OcamlSources1)'
$(Echo) "OcamlSources2: " '$(OcamlSources2)'
$(Echo) "OcamlSources : " '$(OcamlSources)'
$(Echo) "DestA : " '$(DestA)'
$(Echo) "DestCMA : " '$(DestCMA)'
$(Echo) "DestCMXA : " '$(DestCMXA)'
+ $(Echo) "DestSharedLib: " '$(DestSharedLib)'
$(Echo) "UsedLibs : " '$(UsedLibs)'
$(Echo) "UsedLibNames : " '$(UsedLibNames)'
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