src/llvm/bindings/ocaml/Makefile.ocaml

   1 ##===- bindings/ocaml/Makefile.ocaml -----------------------*- Makefile -*-===##
   2 #
   3 #                     The LLVM Compiler Infrastructure
   4 #
   5 # This file is distributed under the University of Illinois Open Source
   6 # License. See LICENSE.TXT for details.
   7 #
   8 ##===----------------------------------------------------------------------===##
   9 #
  10 # An OCaml library is a unique project type in the context of LLVM, so rules are
  11 # here rather than in Makefile.rules.
  12 #
  13 # Reference materials on installing OCaml libraries:
  14 #
  15 #   https://fedoraproject.org/wiki/Packaging/OCaml
  16 #   http://pkg-ocaml-maint.alioth.debian.org/ocaml_packaging_policy.txt
  17 #
  18 ##===----------------------------------------------------------------------===##
  19
  20 include $(LEVEL)/Makefile.config
  21
  22 # We have our own rules for building static libraries.
  23 NO_BUILD_ARCHIVE = 1
  24
  25 # CFLAGS needs to be set before Makefile.rules is included.
  26 CXX.Flags += -I"$(shell $(OCAMLFIND) c -where)"
  27 C.Flags += -I"$(shell $(OCAMLFIND) c -where)"
  28
  29 ifeq ($(ENABLE_SHARED),1)
  30 LINK_COMPONENTS := all
  31 endif
  32
  33 include $(LEVEL)/Makefile.common
  34
  35 # Used in out-of-tree builds of OCaml bindings only.
  36 ifdef SYSTEM_LLVM_CONFIG
  37 LLVM_CONFIG = $(SYSTEM_LLVM_CONFIG)
  38 LLVMLibsOptions += $(shell $(LLVM_CONFIG) --ldflags)
  39 endif
  40
  41 # Intentionally ignore PROJ_prefix here. We want the ocaml stdlib. However, the
  42 # user can override this with OCAML_LIBDIR or configure --with-ocaml-libdir=.
  43 PROJ_libocamldir := $(DESTDIR)$(OCAML_LIBDIR)
  44 OcamlDir := $(LibDir)/ocaml
  45
  46 # Info from llvm-config and similar
  47 ifndef IS_CLEANING_TARGET
  48 ifdef UsedComponents
  49 UsedLibs = $(shell $(LLVM_CONFIG) --libs --system-libs $(UsedComponents))
  50 UsedLibNames = $(shell $(LLVM_CONFIG) --libnames $(UsedComponents))
  51 endif
  52 endif
  53
  54 # How do we link OCaml executables with LLVM?
  55 # 1) If this is a --enable-shared build, build stub libraries. This also allows
  56 #    to use LLVM from toplevels.
  57 # 2) If this is a --disable-shared build, embed ocamlc options for building
  58 #    a custom runtime and a static executable. It is not possible to use LLVM
  59 #    from toplevels.
  60 ifneq ($(ObjectsO),)
  61 ifeq ($(ENABLE_SHARED),1)
  62 OCAMLSTUBS     := 1
  63 OCAMLSTUBFLAGS := $(patsubst %,-cclib %, $(LLVMLibsOptions) -l$(LIBRARYNAME))
  64 endif
  65 endif
  66
  67 # Avoid the need for LD_LIBRARY_PATH
  68 ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
  69 ifneq ($(HOST_OS),Darwin)
  70 OCAMLRPATH     := $(RPATH) -Wl,'$$ORIGIN/../../lib'
  71 endif
  72 endif
  73
  74 # See http://caml.inria.fr/mantis/view.php?id=6642
  75 OCAMLORIGIN    := -ccopt -L'$$CAMLORIGIN/..' \
  76                   -ccopt $(RPATH) -ccopt -Wl,'$$CAMLORIGIN/..'
  77
  78 # Tools
  79 OCAMLCFLAGS += -I $(OcamlDir) $(addprefix -package ,$(FindlibPackages))
  80
  81 ifndef IS_CLEANING_TARGET
  82 ifneq ($(ObjectsO),)
  83 OCAMLAFLAGS += $(patsubst %,-cclib %, \
  84                  $(filter-out -L$(LibDir),-l$(LIBRARYNAME) \
  85                                           $(shell $(LLVM_CONFIG) --ldflags)) \
  86                                           $(UsedLibs) $(ExtraLibs))
  87 else
  88 OCAMLAFLAGS += $(patsubst %,-cclib %, \
  89                  $(filter-out -L$(LibDir),$(shell $(LLVM_CONFIG) --ldflags)) \
  90                                           $(UsedLibs) $(ExtraLibs))
  91 endif
  92 endif
  93
  94 ifneq ($(DEBUG_SYMBOLS),1)
  95   OCAMLDEBUGFLAG := -g
  96 endif
  97
  98 Compile.CMI  := $(strip $(OCAMLFIND) c -c $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG) -o)
  99 Compile.CMO  := $(strip $(OCAMLFIND) c -c $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG) -o)
 100 Compile.CMX  := $(strip $(OCAMLFIND) opt -c $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG) -o)
 101
 102 ifdef OCAMLSTUBS
 103 # -dllib is engaged with ocamlc builds, $(OCAMLSTUBFLAGS) in ocamlc -custom builds.
 104 Archive.CMA  := $(strip $(OCAMLFIND) c -a -dllib -l$(LIBRARYNAME) $(OCAMLSTUBFLAGS) \
 105                                                                                                                                                          $(OCAMLDEBUGFLAG) $(OCAMLORIGIN) -o)
 106 else
 107 Archive.CMA  := $(strip $(OCAMLFIND) c -a -custom $(OCAMLAFLAGS) $(OCAMLDEBUGFLAG) \
 108                                        $(OCAMLORIGIN) -o)
 109 endif
 110
 111 ifdef OCAMLSTUBS
 112 Archive.CMXA := $(strip $(OCAMLFIND) opt -a $(OCAMLSTUBFLAGS) $(OCAMLDEBUGFLAG) \
 113                                          $(OCAMLORIGIN) -o)
 114 else
 115 Archive.CMXA := $(strip $(OCAMLFIND) opt -a $(OCAMLAFLAGS) $(OCAMLDEBUGFLAG) \
 116                                          $(OCAMLORIGIN) -o)
 117 endif
 118
 119 # Source files
 120 ifndef OcamlSources1
 121 OcamlSources1 := $(sort $(wildcard $(PROJ_SRC_DIR)/*.ml))
 122 endif
 123
 124 ifndef OcamlHeaders1
 125 OcamlHeaders1 := $(sort $(wildcard $(PROJ_SRC_DIR)/*.mli))
 126 endif
 127
 128 OcamlSources2 := $(filter-out $(ExcludeSources),$(OcamlSources1))
 129 OcamlHeaders2 := $(filter-out $(ExcludeHeaders),$(OcamlHeaders1))
 130
 131 OcamlSources := $(OcamlSources2:$(PROJ_SRC_DIR)/%=$(ObjDir)/%)
 132 OcamlHeaders := $(OcamlHeaders2:$(PROJ_SRC_DIR)/%=$(ObjDir)/%)
 133
 134 # Intermediate files
 135 ObjectsCMI   := $(OcamlSources:%.ml=%.cmi)
 136 ObjectsCMO   := $(OcamlSources:%.ml=%.cmo)
 137 ObjectsCMX   := $(OcamlSources:%.ml=%.cmx)
 138
 139 ifdef LIBRARYNAME
 140 LibraryCMA   := $(ObjDir)/$(LIBRARYNAME).cma
 141 LibraryCMXA  := $(ObjDir)/$(LIBRARYNAME).cmxa
 142 endif
 143
 144 ifdef TOOLNAME
 145 ToolEXE      := $(ObjDir)/$(TOOLNAME)$(EXEEXT)
 146 endif
 147
 148 # Output files
 149 #   The .cmo files are the only intermediates; all others are to be installed.
 150 OutputsCMI := $(ObjectsCMI:$(ObjDir)/%.cmi=$(OcamlDir)/%.cmi)
 151 OutputsCMX := $(ObjectsCMX:$(ObjDir)/%.cmx=$(OcamlDir)/%.cmx)
 152 OutputLibs := $(UsedLibNames:%=$(OcamlDir)/%)
 153
 154 ifdef LIBRARYNAME
 155 LibraryA   := $(OcamlDir)/lib$(LIBRARYNAME).a
 156 OutputCMA  := $(LibraryCMA:$(ObjDir)/%.cma=$(OcamlDir)/%.cma)
 157 OutputCMXA := $(LibraryCMXA:$(ObjDir)/%.cmxa=$(OcamlDir)/%.cmxa)
 158 endif
 159
 160 ifdef OCAMLSTUBS
 161 SharedLib := $(OcamlDir)/dll$(LIBRARYNAME)$(SHLIBEXT)
 162 endif
 163
 164 ifdef TOOLNAME
 165 ifdef EXAMPLE_TOOL
 166 OutputEXE := $(ExmplDir)/$(strip $(TOOLNAME))$(EXEEXT)
 167 else
 168 OutputEXE := $(ToolDir)/$(strip $(TOOLNAME))$(EXEEXT)
 169 endif
 170 endif
 171
 172 # Installation targets
 173 DestLibs := $(UsedLibNames:%=$(PROJ_libocamldir)/%)
 174
 175 ifdef LIBRARYNAME
 176 DestA    := $(PROJ_libocamldir)/lib$(LIBRARYNAME).a
 177 DestCMA  := $(PROJ_libocamldir)/$(LIBRARYNAME).cma
 178 DestCMXA := $(PROJ_libocamldir)/$(LIBRARYNAME).cmxa
 179 endif
 180
 181 ifdef OCAMLSTUBS
 182 DestSharedLib := $(PROJ_libocamldir)/dll$(LIBRARYNAME)$(SHLIBEXT)
 183 endif
 184
 185 ##===- Dependencies -------------------------------------------------------===##
 186 # Copy the sources into the intermediate directory because older ocamlc doesn't
 187 # support -o except when linking (outputs are placed next to inputs).
 188
 189 $(ObjDir)/%.mli: $(PROJ_SRC_DIR)/%.mli $(ObjDir)/.dir
 190         $(Verb) $(CP) -f $< $@
 191
 192 $(ObjDir)/%.ml: $(PROJ_SRC_DIR)/%.ml $(ObjDir)/.dir
 193         $(Verb) $(CP) -f $< $@
 194
 195 $(ObjectsCMI): $(UsedOcamlInterfaces:%=$(OcamlDir)/%.cmi)
 196
 197 ifdef LIBRARYNAME
 198 $(ObjDir)/$(LIBRARYNAME).ocamldep: $(OcamlSources) $(OcamlHeaders) \
 199                                    $(OcamlDir)/.dir $(ObjDir)/.dir
 200         $(Verb) $(OCAMLFIND) dep $(OCAMLCFLAGS) $(OcamlSources) $(OcamlHeaders) > $@
 201
 202 -include $(ObjDir)/$(LIBRARYNAME).ocamldep
 203 endif
 204
 205 ifdef TOOLNAME
 206 $(ObjDir)/$(TOOLNAME).ocamldep: $(OcamlSources) $(OcamlHeaders) \
 207                                 $(OcamlDir)/.dir $(ObjDir)/.dir
 208         $(Verb) $(OCAMLFIND) dep $(OCAMLCFLAGS) $(OcamlSources) $(OcamlHeaders) > $@
 209
 210 -include $(ObjDir)/$(TOOLNAME).ocamldep
 211 endif
 212
 213 ##===- Build static library from C sources --------------------------------===##
 214
 215 ifdef LibraryA
 216 all-local:: $(LibraryA)
 217 clean-local:: clean-a
 218 install-local:: install-a
 219 uninstall-local:: uninstall-a
 220
 221 $(LibraryA): $(ObjectsO) $(OcamlDir)/.dir
 222         $(Echo) "Building $(BuildMode) $(notdir $@)"
 223         -$(Verb) $(RM) -f $@
 224         $(Verb) $(Archive) $@ $(ObjectsO)
 225         $(Verb) $(Ranlib) $@
 226
 227 clean-a::
 228         -$(Verb) $(RM) -f $(LibraryA)
 229
 230 install-a:: $(LibraryA)
 231         $(Echo) "Installing $(BuildMode) $(DestA)"
 232         $(Verb) $(MKDIR) $(PROJ_libocamldir)
 233         $(Verb) $(INSTALL) $(LibraryA) $(DestA)
 234         $(Verb)
 235
 236 uninstall-a::
 237         $(Echo) "Uninstalling $(DestA)"
 238         -$(Verb) $(RM) -f $(DestA)
 239 endif
 240
 241
 242 ##===- Build stub library from C sources ----------------------------------===##
 243
 244 ifdef SharedLib
 245 all-local:: $(SharedLib)
 246 clean-local:: clean-shared
 247 install-local:: install-shared
 248 uninstall-local:: uninstall-shared
 249
 250 $(SharedLib): $(ObjectsO) $(OcamlDir)/.dir
 251         $(Echo) "Building $(BuildMode) $(notdir $@)"
 252         $(Verb) $(Link) $(SharedLinkOptions) $(OCAMLRPATH) -o $@ $(ObjectsO) \
 253                         $(LLVMLibsOptions)
 254
 255 clean-shared::
 256         -$(Verb) $(RM) -f $(SharedLib)
 257
 258 install-shared:: $(SharedLib)
 259         $(Echo) "Installing $(BuildMode) $(DestSharedLib)"
 260         $(Verb) $(MKDIR) $(PROJ_libocamldir)
 261         $(Verb) $(INSTALL) $(SharedLib) $(DestSharedLib)
 262         $(Verb)
 263
 264 uninstall-shared::
 265         $(Echo) "Uninstalling $(DestSharedLib)"
 266         -$(Verb) $(RM) -f $(DestSharedLib)
 267 endif
 268
 269
 270 ##===- Deposit dependent libraries adjacent to OCaml libs -----------------===##
 271
 272 ifndef SYSTEM_LLVM_CONFIG
 273 all-local:: build-deplibs
 274 clean-local:: clean-deplibs
 275 install-local:: install-deplibs
 276 uninstall-local:: uninstall-deplibs
 277
 278 build-deplibs: $(OutputLibs)
 279
 280 $(OcamlDir)/%.a: $(LibDir)/%.a
 281         $(Verb) ln -sf $< $@
 282
 283 $(OcamlDir)/%.o: $(LibDir)/%.o
 284         $(Verb) ln -sf $< $@
 285
 286 clean-deplibs:
 287         $(Verb) $(RM) -f $(OutputLibs)
 288
 289 install-deplibs:
 290         $(Verb) $(MKDIR) $(PROJ_libocamldir)
 291         $(Verb) for i in $(DestLibs:$(PROJ_libocamldir)/%=%); do \
 292           ln -sf "$(PROJ_libdir)/$$i" "$(PROJ_libocamldir)/$$i"; \
 293         done
 294
 295 uninstall-deplibs:
 296         $(Verb) $(RM) -f $(DestLibs)
 297 endif
 298
 299 ##===- Build ocaml interfaces (.mli's -> .cmi's) --------------------------===##
 300
 301 ifneq ($(OcamlHeaders),)
 302 all-local:: build-cmis
 303 clean-local:: clean-cmis
 304 install-local:: install-cmis
 305 uninstall-local:: uninstall-cmis
 306
 307 build-cmis: $(OutputsCMI)
 308
 309 $(OcamlDir)/%.cmi: $(ObjDir)/%.cmi $(OcamlDir)/.dir
 310         $(Verb) $(CP) -f $< $@
 311
 312 $(ObjDir)/%.cmi: $(ObjDir)/%.mli $(ObjDir)/.dir
 313         $(Echo) "Compiling $(notdir $<) for $(BuildMode) build"
 314         $(Verb) $(Compile.CMI) $@ $<
 315
 316 clean-cmis::
 317         -$(Verb) $(RM) -f $(OutputsCMI)
 318
 319 # Also install the .mli's (headers) as documentation.
 320 install-cmis: $(OutputsCMI) $(OcamlHeaders)
 321         $(Verb) $(MKDIR) $(PROJ_libocamldir)
 322         $(Verb) for i in $(OcamlHeaders:$(ObjDir)/%=%); do \
 323           $(EchoCmd) "Installing $(BuildMode) $(PROJ_libocamldir)/$$i"; \
 324           $(DataInstall) $(ObjDir)/$$i "$(PROJ_libocamldir)/$$i"; \
 325         done
 326         $(Verb) for i in $(OutputsCMI:$(OcamlDir)/%=%); do \
 327           $(EchoCmd) "Installing $(BuildMode) $(PROJ_libocamldir)/$$i"; \
 328           $(DataInstall) $(OcamlDir)/$$i "$(PROJ_libocamldir)/$$i"; \
 329         done
 330
 331 uninstall-cmis::
 332         $(Verb) for i in $(OutputsCMI:$(OcamlDir)/%=%); do \
 333           $(EchoCmd) "Uninstalling $(PROJ_libocamldir)/$$i"; \
 334           $(RM) -f "$(PROJ_libocamldir)/$$i"; \
 335         done
 336         $(Verb) for i in $(OcamlHeaders:$(ObjDir)/%=%); do \
 337           $(EchoCmd) "Uninstalling $(PROJ_libocamldir)/$$i"; \
 338           $(RM) -f "$(PROJ_libocamldir)/$$i"; \
 339         done
 340 endif
 341
 342
 343 ##===- Build ocaml bytecode archive (.ml's -> .cmo's -> .cma) -------------===##
 344
 345 $(ObjDir)/%.cmo: $(ObjDir)/%.ml
 346         $(Echo) "Compiling $(notdir $<) for $(BuildMode) build"
 347         $(Verb) $(Compile.CMO) $@ $<
 348
 349 ifdef LIBRARYNAME
 350 all-local:: $(OutputCMA)
 351 clean-local:: clean-cma
 352 install-local:: install-cma
 353 uninstall-local:: uninstall-cma
 354
 355 $(OutputCMA): $(LibraryCMA) $(OcamlDir)/.dir
 356         $(Verb) $(CP) -f $< $@
 357
 358 $(LibraryCMA): $(ObjectsCMO) $(OcamlDir)/.dir
 359         $(Echo) "Archiving $(notdir $@) for $(BuildMode) build"
 360         $(Verb) $(Archive.CMA) $@ $(ObjectsCMO)
 361
 362 clean-cma::
 363         $(Verb) $(RM) -f $(OutputCMA) $(UsedLibNames:%=$(OcamlDir)/%)
 364
 365 install-cma:: $(OutputCMA)
 366         $(Echo) "Installing $(BuildMode) $(DestCMA)"
 367         $(Verb) $(MKDIR) $(PROJ_libocamldir)
 368         $(Verb) $(DataInstall) $(OutputCMA) "$(DestCMA)"
 369
 370 uninstall-cma::
 371         $(Echo) "Uninstalling $(DestCMA)"
 372         -$(Verb) $(RM) -f $(DestCMA)
 373 endif
 374
 375 ##===- Build optimized ocaml archive (.ml's -> .cmx's -> .cmxa, .a) -------===##
 376
 377 # The ocamlopt compiler is supported on a set of targets disjoint from LLVM's.
 378 # If unavailable, 'configure' will set HAVE_OCAMLOPT to 0 in Makefile.config.
 379 ifeq ($(HAVE_OCAMLOPT),1)
 380
 381 $(OcamlDir)/%.cmx: $(ObjDir)/%.cmx
 382         $(Verb) $(CP) -f $< $@
 383
 384 $(ObjDir)/%.cmx: $(ObjDir)/%.ml
 385         $(Echo) "Compiling optimized $(notdir $<) for $(BuildMode) build"
 386         $(Verb) $(Compile.CMX) $@ $<
 387
 388 ifdef LIBRARYNAME
 389 all-local:: $(OutputCMXA) $(OutputsCMX)
 390 clean-local:: clean-cmxa
 391 install-local:: install-cmxa
 392 uninstall-local:: uninstall-cmxa
 393
 394 $(OutputCMXA): $(LibraryCMXA)
 395         $(Verb) $(CP) -f $< $@
 396         $(Verb) $(CP) -f $(<:.cmxa=.a) $(@:.cmxa=.a)
 397
 398 $(LibraryCMXA): $(ObjectsCMX)
 399         $(Echo) "Archiving $(notdir $@) for $(BuildMode) build"
 400         $(Verb) $(Archive.CMXA) $@ $(ObjectsCMX)
 401         $(Verb) $(RM) -f $(@:.cmxa=.o)
 402
 403 clean-cmxa::
 404         $(Verb) $(RM) -f $(OutputCMXA) $(OutputCMXA:.cmxa=.a) $(OutputsCMX)
 405
 406 install-cmxa:: $(OutputCMXA) $(OutputsCMX)
 407         $(Verb) $(MKDIR) $(PROJ_libocamldir)
 408         $(Echo) "Installing $(BuildMode) $(DestCMXA)"
 409         $(Verb) $(DataInstall) $(OutputCMXA) $(DestCMXA)
 410         $(Echo) "Installing $(BuildMode) $(DestCMXA:.cmxa=.a)"
 411         $(Verb) $(DataInstall) $(OutputCMXA:.cmxa=.a) $(DestCMXA:.cmxa=.a)
 412         $(Verb) for i in $(OutputsCMX:$(OcamlDir)/%=%); do \
 413           $(EchoCmd) "Installing $(BuildMode) $(PROJ_libocamldir)/$$i"; \
 414           $(DataInstall) $(OcamlDir)/$$i "$(PROJ_libocamldir)/$$i"; \
 415         done
 416
 417 uninstall-cmxa::
 418         $(Echo) "Uninstalling $(DestCMXA)"
 419         $(Verb) $(RM) -f $(DestCMXA)
 420         $(Echo) "Uninstalling $(DestCMXA:.cmxa=.a)"
 421         $(Verb) $(RM) -f $(DestCMXA:.cmxa=.a)
 422         $(Verb) for i in $(OutputsCMX:$(OcamlDir)/%=%); do \
 423           $(EchoCmd) "Uninstalling $(PROJ_libocamldir)/$$i"; \
 424           $(RM) -f $(PROJ_libocamldir)/$$i; \
 425         done
 426 endif
 427 endif
 428
 429 ##===- Generate documentation ---------------------------------------------===##
 430
 431 $(ObjDir)/$(LIBRARYNAME).odoc: $(ObjectsCMI)
 432         $(Echo) "Documenting $(notdir $@)"
 433         $(Verb) $(OCAMLFIND) doc -I $(ObjDir) -I $(OcamlDir) -dump $@ $(OcamlHeaders)
 434
 435 ocamldoc: $(ObjDir)/$(LIBRARYNAME).odoc
 436
 437 ##===- Debugging gunk -----------------------------------------------------===##
 438 printvars:: printcamlvars
 439
 440 printcamlvars::
 441         $(Echo) "LLVM_CONFIG  : " '$(LLVM_CONFIG)'
 442         $(Echo) "OCAMLCFLAGS  : " '$(OCAMLCFLAGS)'
 443         $(Echo) "OCAMLAFLAGS  : " '$(OCAMLAFLAGS)'
 444         $(Echo) "OCAMLRPATH   : " '$(OCAMLRPATH)'
 445         $(Echo) "OCAMLSTUBS   : " '$(OCAMLSTUBS)'
 446         $(Echo) "OCAMLSTUBFLAGS : " '$(OCAMLSTUBFLAGS)'
 447         $(Echo) "OCAMLFIND    : " '$(OCAMLFIND)'
 448         $(Echo) "Compile.CMI  : " '$(Compile.CMI)'
 449         $(Echo) "Compile.CMO  : " '$(Compile.CMO)'
 450         $(Echo) "Archive.CMA  : " '$(Archive.CMA)'
 451         $(Echo) "Compile.CMX  : " '$(Compile.CMX)'
 452         $(Echo) "Archive.CMXA : " '$(Archive.CMXA)'
 453         $(Echo) "CAML_LIBDIR  : " '$(CAML_LIBDIR)'
 454         $(Echo) "LibraryA     : " '$(LibraryA)'
 455         $(Echo) "LibraryCMA   : " '$(LibraryCMA)'
 456         $(Echo) "LibraryCMXA  : " '$(LibraryCMXA)'
 457         $(Echo) "SharedLib    : " '$(SharedLib)'
 458         $(Echo) "OcamlSources1: " '$(OcamlSources1)'
 459         $(Echo) "OcamlSources2: " '$(OcamlSources2)'
 460         $(Echo) "OcamlSources : " '$(OcamlSources)'
 461         $(Echo) "OcamlHeaders1: " '$(OcamlHeaders1)'
 462         $(Echo) "OcamlHeaders2: " '$(OcamlHeaders2)'
 463         $(Echo) "OcamlHeaders : " '$(OcamlHeaders)'
 464         $(Echo) "ObjectsCMI   : " '$(ObjectsCMI)'
 465         $(Echo) "ObjectsCMO   : " '$(ObjectsCMO)'
 466         $(Echo) "ObjectsCMX   : " '$(ObjectsCMX)'
 467         $(Echo) "OCAML_LIBDIR : " '$(OCAML_LIBDIR)'
 468         $(Echo) "DestA        : " '$(DestA)'
 469         $(Echo) "DestCMA      : " '$(DestCMA)'
 470         $(Echo) "DestCMXA     : " '$(DestCMXA)'
 471         $(Echo) "DestSharedLib: " '$(DestSharedLib)'
 472         $(Echo) "UsedLibs     : " '$(UsedLibs)'
 473         $(Echo) "UsedLibNames : " '$(UsedLibNames)'
 474         $(Echo) "ExtraLibs    : " '$(ExtraLibs)'
 475
 476 .PHONY: printcamlvars   build-cmis \
 477             clean-a     clean-cmis     clean-cma     clean-cmxa \
 478           install-a   install-cmis   install-cma   install-cmxa \
 479           install-exe \
 480                 uninstall-a uninstall-cmis uninstall-cma uninstall-cmxa \
 481                 uninstall-exe