bindings/ocaml/Makefile.ocaml

   1 ##===- tools/ml/Makefile -----------------------------------*- 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 $(LEVEL)/Makefile.config
  21
  22 # CFLAGS needs to be set before Makefile.rules is included.
  23 CXX.Flags += -I"$(shell $(OCAMLC) -where)"
  24 C.Flags += -I"$(shell $(OCAMLC) -where)"
  25
  26 include $(LEVEL)/Makefile.common
  27
  28 # Intentionally ignore PROJ_prefix here. We want the ocaml stdlib. However, the
  29 # user can override this with OCAML_LIBDIR or configure --with-ocaml-libdir=.
  30 PROJ_libocamldir := $(DESTDIR)$(OCAML_LIBDIR)
  31 OcamlDir := $(LibDir)/ocaml
  32
  33 # Info from llvm-config and similar
  34 ifndef IS_CLEANING_TARGET
  35 ifdef UsedComponents
  36 UsedLibs = $(shell $(LLVM_CONFIG) --libs $(UsedComponents))
  37 UsedLibNames = $(shell $(LLVM_CONFIG) --libnames $(UsedComponents))
  38 endif
  39 endif
  40
  41 # Tools
  42 OCAMLCFLAGS += -I $(ObjDir) -I $(OcamlDir)
  43 ifndef IS_CLEANING_TARGET
  44 ifneq ($(ObjectsO),)
  45 OCAMLAFLAGS += $(patsubst %,-cclib %, \
  46                  $(filter-out -L$(LibDir),-l$(LIBRARYNAME) \
  47                                           $(shell $(LLVM_CONFIG) --ldflags)) \
  48                                           $(UsedLibs))
  49 else
  50 OCAMLAFLAGS += $(patsubst %,-cclib %, \
  51                  $(filter-out -L$(LibDir),$(shell $(LLVM_CONFIG) --ldflags)) \
  52                                           $(UsedLibs))
  53 endif
  54 endif
  55
  56 # -g was introduced in 3.10.0.
  57 #ifneq ($(ENABLE_OPTIMIZED),1)
  58 #  OCAMLDEBUGFLAG := -g
  59 #endif
  60
  61 Compile.CMI  := $(strip $(OCAMLC) -c $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG) -o)
  62 Compile.CMO  := $(strip $(OCAMLC) -c $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG) -o)
  63 Archive.CMA  := $(strip $(OCAMLC) -a -custom $(OCAMLAFLAGS) $(OCAMLDEBUGFLAG) \
  64                                   -o)
  65
  66 Compile.CMX  := $(strip $(OCAMLOPT) -c $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG) -o)
  67 Archive.CMXA := $(strip $(OCAMLOPT) -a $(OCAMLAFLAGS) $(OCAMLDEBUGFLAG) -o)
  68
  69 ifdef OCAMLOPT
  70 Archive.EXE := $(strip $(OCAMLOPT) -cc $(CXX) $(OCAMLCFLAGS) $(UsedOcamLibs:%=%.cmxa) $(OCAMLDEBUGFLAG) -o)
  71 else
  72 Archive.EXE := $(strip $(OCAMLC) -cc $(CXX) $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG:%=%.cma) -o)
  73 endif
  74
  75 # Source files
  76 ifndef OcamlSources1
  77 OcamlSources1 := $(sort $(wildcard $(PROJ_SRC_DIR)/*.ml))
  78 endif
  79
  80 ifndef OcamlHeaders1
  81 OcamlHeaders1 := $(sort $(wildcard $(PROJ_SRC_DIR)/*.mli))
  82 endif
  83
  84 OcamlSources2 := $(filter-out $(ExcludeSources),$(OcamlSources1))
  85 OcamlHeaders2 := $(filter-out $(ExcludeHeaders),$(OcamlHeaders1))
  86
  87 OcamlSources := $(OcamlSources2:$(PROJ_SRC_DIR)/%=$(ObjDir)/%)
  88 OcamlHeaders := $(OcamlHeaders2:$(PROJ_SRC_DIR)/%=$(ObjDir)/%)
  89
  90 # Intermediate files
  91 ObjectsCMI   := $(OcamlSources:%.ml=%.cmi)
  92 ObjectsCMO   := $(OcamlSources:%.ml=%.cmo)
  93 ObjectsCMX   := $(OcamlSources:%.ml=%.cmx)
  94
  95 ifdef LIBRARYNAME
  96 LibraryCMA   := $(ObjDir)/$(LIBRARYNAME).cma
  97 LibraryCMXA  := $(ObjDir)/$(LIBRARYNAME).cmxa
  98 endif
  99
 100 ifdef TOOLNAME
 101 ToolEXE      := $(ObjDir)/$(TOOLNAME)$(EXEEXT)
 102 endif
 103
 104 # Output files
 105 #   The .cmo files are the only intermediates; all others are to be installed.
 106 OutputsCMI := $(ObjectsCMI:$(ObjDir)/%.cmi=$(OcamlDir)/%.cmi)
 107 OutputsCMX := $(ObjectsCMX:$(ObjDir)/%.cmx=$(OcamlDir)/%.cmx)
 108 OutputLibs := $(UsedLibNames:%=$(OcamlDir)/%)
 109
 110 ifdef LIBRARYNAME
 111 LibraryA   := $(OcamlDir)/lib$(LIBRARYNAME).a
 112 OutputCMA  := $(LibraryCMA:$(ObjDir)/%.cma=$(OcamlDir)/%.cma)
 113 OutputCMXA := $(LibraryCMXA:$(ObjDir)/%.cmxa=$(OcamlDir)/%.cmxa)
 114 endif
 115
 116 ifdef TOOLNAME
 117 ifdef EXAMPLE_TOOL
 118 OutputEXE := $(ExmplDir)/$(strip $(TOOLNAME))$(EXEEXT)
 119 else
 120 OutputEXE := $(ToolDir)/$(strip $(TOOLNAME))$(EXEEXT)
 121 endif
 122 endif
 123
 124 # Installation targets
 125 DestLibs := $(UsedLibNames:%=$(PROJ_libocamldir)/%)
 126
 127 ifdef LIBRARYNAME
 128 DestA    := $(PROJ_libocamldir)/lib$(LIBRARYNAME).a
 129 DestCMA  := $(PROJ_libocamldir)/$(LIBRARYNAME).cma
 130 DestCMXA := $(PROJ_libocamldir)/$(LIBRARYNAME).cmxa
 131 endif
 132
 133 ##===- Dependencies -------------------------------------------------------===##
 134 # Copy the sources into the intermediate directory because older ocamlc doesn't
 135 # support -o except when linking (outputs are placed next to inputs).
 136
 137 $(ObjDir)/%.mli: $(PROJ_SRC_DIR)/%.mli $(ObjDir)/.dir
 138         $(Verb) $(CP) -f $< $@
 139
 140 $(ObjDir)/%.ml: $(PROJ_SRC_DIR)/%.ml $(ObjDir)/.dir
 141         $(Verb) $(CP) -f $< $@
 142
 143 $(ObjectsCMI): $(UsedOcamlInterfaces:%=$(OcamlDir)/%.cmi)
 144
 145 ifdef LIBRARYNAME
 146 $(ObjDir)/$(LIBRARYNAME).ocamldep: $(OcamlSources) $(OcamlHeaders) \
 147                                    $(OcamlDir)/.dir $(ObjDir)/.dir
 148         $(Verb) $(OCAMLDEP) $(OCAMLCFLAGS) $(OcamlSources) $(OcamlHeaders) > $@
 149
 150 -include $(ObjDir)/$(LIBRARYNAME).ocamldep
 151 endif
 152
 153 ifdef TOOLNAME
 154 $(ObjDir)/$(TOOLNAME).ocamldep: $(OcamlSources) $(OcamlHeaders) \
 155                                 $(OcamlDir)/.dir $(ObjDir)/.dir
 156         $(Verb) $(OCAMLDEP) $(OCAMLCFLAGS) $(OcamlSources) $(OcamlHeaders) > $@
 157
 158 -include $(ObjDir)/$(TOOLNAME).ocamldep
 159 endif
 160
 161 ##===- Build static library from C sources --------------------------------===##
 162
 163 ifdef LibraryA
 164 all-local:: $(LibraryA)
 165 clean-local:: clean-a
 166 install-local:: install-a
 167 uninstall-local:: uninstall-a
 168
 169 $(LibraryA): $(ObjectsO) $(OcamlDir)/.dir
 170         $(Echo) "Building $(BuildMode) $(notdir $@)"
 171         -$(Verb) $(RM) -f $@
 172         $(Verb) $(Archive) $@ $(ObjectsO)
 173         $(Verb) $(Ranlib) $@
 174
 175 clean-a::
 176         -$(Verb) $(RM) -f $(LibraryA)
 177
 178 install-a:: $(LibraryA)
 179         $(Echo) "Installing $(BuildMode) $(DestA)"
 180         $(Verb) $(MKDIR) $(PROJ_libocamldir)
 181         $(Verb) $(INSTALL) $(LibraryA) $(DestA)
 182         $(Verb)
 183
 184 uninstall-a::
 185         $(Echo) "Uninstalling $(DestA)"
 186         -$(Verb) $(RM) -f $(DestA)
 187 endif
 188
 189
 190 ##===- Deposit dependent libraries adjacent to Ocaml libs -----------------===##
 191
 192 all-local:: build-deplibs
 193 clean-local:: clean-deplibs
 194 install-local:: install-deplibs
 195 uninstall-local:: uninstall-deplibs
 196
 197 build-deplibs: $(OutputLibs)
 198
 199 $(OcamlDir)/%.a: $(LibDir)/%.a
 200         $(Verb) ln -sf $< $@
 201
 202 $(OcamlDir)/%.o: $(LibDir)/%.o
 203         $(Verb) ln -sf $< $@
 204
 205 clean-deplibs:
 206         $(Verb) $(RM) -f $(OutputLibs)
 207
 208 install-deplibs:
 209         $(Verb) $(MKDIR) $(PROJ_libocamldir)
 210         $(Verb) for i in $(DestLibs:$(PROJ_libocamldir)/%=%); do \
 211           ln -sf "$(PROJ_libdir)/$$i" "$(PROJ_libocamldir)/$$i"; \
 212         done
 213
 214 uninstall-deplibs:
 215         $(Verb) $(RM) -f $(DestLibs)
 216
 217
 218 ##===- Build ocaml interfaces (.mli's -> .cmi's) --------------------------===##
 219
 220 ifneq ($(OcamlHeaders),)
 221 all-local:: build-cmis
 222 clean-local:: clean-cmis
 223 install-local:: install-cmis
 224 uninstall-local:: uninstall-cmis
 225
 226 build-cmis: $(OutputsCMI)
 227
 228 $(OcamlDir)/%.cmi: $(ObjDir)/%.cmi $(OcamlDir)/.dir
 229         $(Verb) $(CP) -f $< $@
 230
 231 $(ObjDir)/%.cmi: $(ObjDir)/%.mli $(ObjDir)/.dir
 232         $(Echo) "Compiling $(notdir $<) for $(BuildMode) build"
 233         $(Verb) $(Compile.CMI) $@ $<
 234
 235 clean-cmis::
 236         -$(Verb) $(RM) -f $(OutputsCMI)
 237
 238 # Also install the .mli's (headers) as documentation.
 239 install-cmis: $(OutputsCMI) $(OcamlHeaders)
 240         $(Verb) $(MKDIR) $(PROJ_libocamldir)
 241         $(Verb) for i in $(OutputsCMI:$(OcamlDir)/%=%); do \
 242           $(EchoCmd) "Installing $(BuildMode) $(PROJ_libocamldir)/$$i"; \
 243           $(DataInstall) $(OcamlDir)/$$i "$(PROJ_libocamldir)/$$i"; \
 244         done
 245         $(Verb) for i in $(OcamlHeaders:$(ObjDir)/%=%); do \
 246           $(EchoCmd) "Installing $(BuildMode) $(PROJ_libocamldir)/$$i"; \
 247           $(DataInstall) $(ObjDir)/$$i "$(PROJ_libocamldir)/$$i"; \
 248         done
 249
 250 uninstall-cmis::
 251         $(Verb) for i in $(OutputsCMI:$(OcamlDir)/%=%); do \
 252           $(EchoCmd) "Uninstalling $(PROJ_libocamldir)/$$i"; \
 253           $(RM) -f "$(PROJ_libocamldir)/$$i"; \
 254         done
 255         $(Verb) for i in $(OcamlHeaders:$(ObjDir)/%=%); do \
 256           $(EchoCmd) "Uninstalling $(PROJ_libocamldir)/$$i"; \
 257           $(RM) -f "$(PROJ_libocamldir)/$$i"; \
 258         done
 259 endif
 260
 261
 262 ##===- Build ocaml bytecode archive (.ml's -> .cmo's -> .cma) -------------===##
 263
 264 $(ObjDir)/%.cmo: $(ObjDir)/%.ml
 265         $(Echo) "Compiling $(notdir $<) for $(BuildMode) build"
 266         $(Verb) $(Compile.CMO) $@ $<
 267
 268 ifdef LIBRARYNAME
 269 all-local:: $(OutputCMA)
 270 clean-local:: clean-cma
 271 install-local:: install-cma
 272 uninstall-local:: uninstall-cma
 273
 274 $(OutputCMA): $(LibraryCMA) $(OcamlDir)/.dir
 275         $(Verb) $(CP) -f $< $@
 276
 277 $(LibraryCMA): $(ObjectsCMO) $(OcamlDir)/.dir
 278         $(Echo) "Archiving $(notdir $@) for $(BuildMode) build"
 279         $(Verb) $(Archive.CMA) $@ $(ObjectsCMO)
 280
 281 clean-cma::
 282         $(Verb) $(RM) -f $(OutputCMA) $(UsedLibNames:%=$(OcamlDir)/%)
 283
 284 install-cma:: $(OutputCMA)
 285         $(Echo) "Installing $(BuildMode) $(DestCMA)"
 286         $(Verb) $(MKDIR) $(PROJ_libocamldir)
 287         $(Verb) $(DataInstall) $(OutputCMA) "$(DestCMA)"
 288
 289 uninstall-cma::
 290         $(Echo) "Uninstalling $(DestCMA)"
 291         -$(Verb) $(RM) -f $(DestCMA)
 292 endif
 293
 294 ##===- Build optimized ocaml archive (.ml's -> .cmx's -> .cmxa, .a) -------===##
 295
 296 # The ocamlopt compiler is supported on a set of targets disjoint from LLVM's.
 297 # If unavailable, 'configure' will not define OCAMLOPT in Makefile.config.
 298 ifdef OCAMLOPT
 299
 300 $(OcamlDir)/%.cmx: $(ObjDir)/%.cmx
 301         $(Verb) $(CP) -f $< $@
 302
 303 $(ObjDir)/%.cmx: $(ObjDir)/%.ml
 304         $(Echo) "Compiling optimized $(notdir $<) for $(BuildMode) build"
 305         $(Verb) $(Compile.CMX) $@ $<
 306
 307 ifdef LIBRARYNAME
 308 all-local:: $(OutputCMXA) $(OutputsCMX)
 309 clean-local:: clean-cmxa
 310 install-local:: install-cmxa
 311 uninstall-local:: uninstall-cmxa
 312
 313 $(OutputCMXA): $(LibraryCMXA)
 314         $(Verb) $(CP) -f $< $@
 315         $(Verb) $(CP) -f $(<:.cmxa=.a) $(@:.cmxa=.a)
 316
 317 $(LibraryCMXA): $(ObjectsCMX)
 318         $(Echo) "Archiving $(notdir $@) for $(BuildMode) build"
 319         $(Verb) $(Archive.CMXA) $@ $(ObjectsCMX)
 320         $(Verb) $(RM) -f $(@:.cmxa=.o)
 321
 322 clean-cmxa::
 323         $(Verb) $(RM) -f $(OutputCMXA) $(OutputCMXA:.cmxa=.a) $(OutputsCMX)
 324
 325 install-cmxa:: $(OutputCMXA) $(OutputsCMX)
 326         $(Verb) $(MKDIR) $(PROJ_libocamldir)
 327         $(Echo) "Installing $(BuildMode) $(DestCMXA)"
 328         $(Verb) $(DataInstall) $(OutputCMXA) $(DestCMXA)
 329         $(Echo) "Installing $(BuildMode) $(DestCMXA:.cmxa=.a)"
 330         $(Verb) $(DataInstall) $(OutputCMXA:.cmxa=.a) $(DestCMXA:.cmxa=.a)
 331         $(Verb) for i in $(OutputsCMX:$(OcamlDir)/%=%); do \
 332           $(EchoCmd) "Installing $(BuildMode) $(PROJ_libocamldir)/$$i"; \
 333           $(DataInstall) $(OcamlDir)/$$i "$(PROJ_libocamldir)/$$i"; \
 334         done
 335
 336 uninstall-cmxa::
 337         $(Echo) "Uninstalling $(DestCMXA)"
 338         $(Verb) $(RM) -f $(DestCMXA)
 339         $(Echo) "Uninstalling $(DestCMXA:.cmxa=.a)"
 340         $(Verb) $(RM) -f $(DestCMXA:.cmxa=.a)
 341         $(Verb) for i in $(OutputsCMX:$(OcamlDir)/%=%); do \
 342           $(EchoCmd) "Uninstalling $(PROJ_libocamldir)/$$i"; \
 343           $(RM) -f $(PROJ_libocamldir)/$$i; \
 344         done
 345 endif
 346 endif
 347
 348 ##===- Build executables --------------------------------------------------===##
 349
 350 ifdef TOOLNAME
 351 all-local:: $(OutputEXE)
 352 clean-local:: clean-exe
 353
 354 $(OutputEXE): $(ToolEXE) $(OcamlDir)/.dir
 355         $(Verb) $(CP) -f $< $@
 356
 357 ifndef OCAMLOPT
 358 $(ToolEXE): $(ObjectsCMO) $(OcamlDir)/.dir
 359         $(Echo) "Archiving $(notdir $@) for $(BuildMode) build"
 360         $(Verb) $(Archive.EXE) $@ $(ObjectsCMO)
 361 else
 362 $(ToolEXE): $(ObjectsCMX) $(OcamlDir)/.dir
 363         $(Echo) "Archiving $(notdir $@) for $(BuildMode) build"
 364         $(Verb) $(Archive.EXE) $@ $(ObjectsCMX)
 365 endif
 366 endif
 367
 368 ##===- Generate documentation ---------------------------------------------===##
 369
 370 $(ObjDir)/$(LIBRARYNAME).odoc: $(ObjectsCMI)
 371         $(Echo) "Documenting $(notdir $@)"
 372         $(Verb) $(OCAMLDOC) -I $(ObjDir) -I $(OcamlDir) -dump $@ $(OcamlHeaders)
 373
 374 ocamldoc: $(ObjDir)/$(LIBRARYNAME).odoc
 375
 376 ##===- Debugging gunk -----------------------------------------------------===##
 377 printvars:: printcamlvars
 378
 379 printcamlvars::
 380         $(Echo) "LLVM_CONFIG  : " '$(LLVM_CONFIG)'
 381         $(Echo) "OCAMLCFLAGS  : " '$(OCAMLCFLAGS)'
 382         $(Echo) "OCAMLAFLAGS  : " '$(OCAMLAFLAGS)'
 383         $(Echo) "OCAMLC       : " '$(OCAMLC)'
 384         $(Echo) "OCAMLOPT     : " '$(OCAMLOPT)'
 385         $(Echo) "OCAMLDEP     : " '$(OCAMLDEP)'
 386         $(Echo) "Compile.CMI  : " '$(Compile.CMI)'
 387         $(Echo) "Compile.CMO  : " '$(Compile.CMO)'
 388         $(Echo) "Archive.CMA  : " '$(Archive.CMA)'
 389         $(Echo) "Compile.CMX  : " '$(Compile.CMX)'
 390         $(Echo) "Archive.CMXA : " '$(Archive.CMXA)'
 391         $(Echo) "CAML_LIBDIR  : " '$(CAML_LIBDIR)'
 392         $(Echo) "LibraryCMA   : " '$(LibraryCMA)'
 393         $(Echo) "LibraryCMXA  : " '$(LibraryCMXA)'
 394         $(Echo) "OcamlSources1: " '$(OcamlSources1)'
 395         $(Echo) "OcamlSources2: " '$(OcamlSources2)'
 396         $(Echo) "OcamlSources : " '$(OcamlSources)'
 397         $(Echo) "OcamlHeaders1: " '$(OcamlHeaders1)'
 398         $(Echo) "OcamlHeaders2: " '$(OcamlHeaders2)'
 399         $(Echo) "OcamlHeaders : " '$(OcamlHeaders)'
 400         $(Echo) "ObjectsCMI   : " '$(ObjectsCMI)'
 401         $(Echo) "ObjectsCMO   : " '$(ObjectsCMO)'
 402         $(Echo) "ObjectsCMX   : " '$(ObjectsCMX)'
 403         $(Echo) "OCAML_LIBDIR : " '$(OCAML_LIBDIR)'
 404         $(Echo) "DestA        : " '$(DestA)'
 405         $(Echo) "DestCMA      : " '$(DestCMA)'
 406         $(Echo) "DestCMXA     : " '$(DestCMXA)'
 407         $(Echo) "UsedLibs     : " '$(UsedLibs)'
 408         $(Echo) "UsedLibNames : " '$(UsedLibNames)'
 409
 410 .PHONY: printcamlvars   build-cmis \
 411             clean-a     clean-cmis     clean-cma     clean-cmxa \
 412           install-a   install-cmis   install-cma   install-cmxa \
 413           install-exe \
 414                 uninstall-a uninstall-cmis uninstall-cma uninstall-cmxa \
 415                 uninstall-exe