Makefile.rules

#===-- Makefile.rules - Common make rules for LLVM ---------*- Makefile -*--===#
#
# This file is distributed under the University of Illinois Open Source
# License. See LICENSE.TXT for details.
#
# This file is included by all of the LLVM makefiles.  For details on how to use
# it properly, please see the document MakefileGuide.html in the docs directory.

# TARGETS: Define standard targets that can be invoked

# Define the various target sets
RecursiveTargets := all clean clean-all install uninstall
LocalTargets     := all-local clean-local clean-all-local check-local \
                    install-local uninstall-local
TopLevelTargets  := check dist-clean
UserTargets      := $(RecursiveTargets) $(LocalTargets) $(TopLevelTargets)
InternalTargets  := preconditions

# INITIALIZATION: Basic things the makefile needs

# Set the VPATH so that we can find source files.
VPATH=$(PROJ_SRC_DIR)

# Reset the list of suffixes we know how to build.
.SUFFIXES:
.SUFFIXES: .c .cpp .cc .h .hpp .o .a
.SUFFIXES: $(SHLIBEXT) $(SUFFIXES)

# Mark all of these targets as phony to avoid implicit rule search
.PHONY: $(UserTargets) $(InternalTargets)

# Make sure all the user-target rules are double colon rules and
# they are defined first.

$(UserTargets)::

# PRECONDITIONS: that which must be built/checked first

SrcMakefiles       := $(filter %Makefile %Makefile.tests,\
                      $(wildcard $(PROJ_SRC_DIR)/Makefile*))
ObjMakefiles       := $(subst $(PROJ_SRC_DIR),$(PROJ_OBJ_DIR),$(SrcMakefiles))
MakefileConfig     := $(PROJ_OBJ_ROOT)/Makefile.config
MakefileCommon     := $(PROJ_OBJ_ROOT)/Makefile.common
PreConditions      := $(ObjMakefiles)
PreConditions      += $(MakefileCommon)
PreConditions      += $(MakefileConfig)

preconditions: $(PreConditions)

# Make sure the BUILT_SOURCES are built first
$(filter-out clean clean-local,$(UserTargets)):: $(BUILT_SOURCES)

clean-all-local::
ifneq ($(strip $(BUILT_SOURCES)),)
	-$(Verb) $(RM) -f $(BUILT_SOURCES)
endif

$(BUILT_SOURCES) : $(ObjMakefiles)

ifndef PROJ_MAKEFILE
PROJ_MAKEFILE := $(PROJ_OBJ_DIR)/Makefile
endif

# Set up the basic dependencies
$(UserTargets):: $(PreConditions)

all:: all-local
clean:: clean-local
clean-all:: clean-local clean-all-local
install:: install-local
uninstall:: uninstall-local
install-local:: all-local

# VARIABLES: Set up various variables based on configuration data

# Variable for if this make is for a "cleaning" target
ifneq ($(strip $(filter clean clean-local dist-clean,$(MAKECMDGOALS))),)
  IS_CLEANING_TARGET=1
endif

# Variables derived from configuration we are building

CPP.Defines :=
ifeq ($(ENABLE_OPTIMIZED),1)
  BuildMode := Release
  OmitFramePointer := -fomit-frame-pointer

  CXX.Flags += $(OPTIMIZE_OPTION) $(OmitFramePointer)
  C.Flags   += $(OPTIMIZE_OPTION) $(OmitFramePointer)
  LD.Flags  += $(OPTIMIZE_OPTION)
  ifdef DEBUG_SYMBOLS
    BuildMode := $(BuildMode)+Debug
    CXX.Flags += -g
    C.Flags   += -g
    LD.Flags  += -g
    KEEP_SYMBOLS := 1
  endif
else
  ifdef NO_DEBUG_SYMBOLS
    BuildMode := Unoptimized
    CXX.Flags +=
    C.Flags   +=
    LD.Flags  +=
    KEEP_SYMBOLS := 1
  else
    BuildMode := Debug
    CXX.Flags += -g
    C.Flags   += -g
    LD.Flags  += -g
    KEEP_SYMBOLS := 1
  endif
endif

ifeq ($(ENABLE_WERROR),1)
  CXX.Flags += -Werror
  C.Flags += -Werror
endif

ifeq ($(ENABLE_VISIBILITY_INLINES_HIDDEN),1)
    CXX.Flags += -fvisibility-inlines-hidden
endif

CXX.Flags += -fno-exceptions

CXX.Flags += -fno-rtti

# If DISABLE_ASSERTIONS=1 is specified (make command line or configured),
# then disable assertions by defining the appropriate preprocessor symbols.
ifeq ($(DISABLE_ASSERTIONS),1)
  CPP.Defines += -DNDEBUG
else
  BuildMode := $(BuildMode)+Asserts
  CPP.Defines += -D_DEBUG
endif

# If ENABLE_EXPENSIVE_CHECKS=1 is specified (make command line or
# configured), then enable expensive checks by defining the
# appropriate preprocessor symbols.
ifeq ($(ENABLE_EXPENSIVE_CHECKS),1)
  BuildMode := $(BuildMode)+Checks
  CPP.Defines += -DXDEBUG
endif

DOTDIR_TIMESTAMP_COMMAND := $(DATE)

CXX.Flags     += -Woverloaded-virtual
CPP.BaseFlags += $(CPP.Defines)
AR.Flags      := cru

# Directory locations

ObjRootDir  := $(PROJ_OBJ_DIR)/$(BuildMode)
ObjDir      := $(ObjRootDir)
LibDir      := $(PROJ_OBJ_ROOT)/$(BuildMode)/lib
ToolDir     := $(PROJ_OBJ_ROOT)/$(BuildMode)/bin
ExmplDir    := $(PROJ_OBJ_ROOT)/$(BuildMode)/examples
LLVMLibDir  := $(LLVM_OBJ_ROOT)/$(BuildMode)/lib
LLVMToolDir := $(LLVM_OBJ_ROOT)/$(BuildMode)/bin
LLVMExmplDir:= $(LLVM_OBJ_ROOT)/$(BuildMode)/examples

# Locations of shared libraries
SharedPrefix     := lib
SharedLibDir     := $(LibDir)
LLVMSharedLibDir := $(LLVMLibDir)

# Full Paths To Compiled Tools and Utilities
EchoCmd  := $(ECHO) llvm[$(MAKELEVEL)]:

Echo     := @$(EchoCmd)
LLVMToolDir := $(shell $(LLVM_CONFIG) --bindir)
LLVMLibDir := $(shell $(LLVM_CONFIG) --libdir)
LLVMIncludeDir := $(shell $(LLVM_CONFIG) --includedir)
ifndef LLVM_TBLGEN
LLVM_TBLGEN   := $(LLVMToolDir)/llvm-tblgen$(EXEEXT)
endif

SharedLinkOptions=-shared

ifdef TOOL_VERBOSE
  C.Flags += -v
  CXX.Flags += -v
  LD.Flags += -v
  VERBOSE := 1
endif

# Adjust settings for verbose mode
ifndef VERBOSE
  Verb := @
  AR.Flags += >/dev/null 2>/dev/null
endif

# By default, strip symbol information from executable
ifndef KEEP_SYMBOLS
  Strip := $(PLATFORMSTRIPOPTS)
  StripWarnMsg := "(without symbols)"
  Install.StripFlag += -s
endif

ifdef TOOL_NO_EXPORTS
  DynamicFlags :=
else
  DynamicFlag := $(RDYNAMIC)
endif

# Adjust linker flags for building an executable
ifdef TOOLNAME
  LD.Flags += $(RPATH) -Wl,'$$ORIGIN/../lib'
  LD.Flags += $(RPATH) -Wl,$(ToolDir) $(DynamicFlag)
endif

# Options To Invoke Tools
ifdef EXTRA_LD_OPTIONS
LD.Flags += $(EXTRA_LD_OPTIONS)
endif

ifndef NO_PEDANTIC
CompileCommonOpts += -pedantic -Wno-long-long
endif
CompileCommonOpts += -Wall -W -Wno-unused-parameter -Wwrite-strings \
                     $(EXTRA_OPTIONS)
# Enable cast-qual for C++; the workaround is to use const_cast.
CXX.Flags += -Wcast-qual

LD.Flags    += -L$(LibDir) -L$(LLVMLibDir)

CPP.BaseFlags += -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
# All -I flags should go here, so that they don't confuse llvm-config.
CPP.Flags     += $(sort -I$(PROJ_OBJ_DIR) -I$(PROJ_SRC_DIR) \
	         $(patsubst %,-I%/include,\
	         $(PROJ_OBJ_ROOT) $(PROJ_SRC_ROOT) \
	         $(LLVM_OBJ_ROOT) $(LLVM_SRC_ROOT))) \
	         -I$(LLVMIncludeDir) $(CPP.BaseFlags)

Compile.Wrapper :=

Compile.C     = $(Compile.Wrapper) \
	          $(CC) $(CPP.Flags) $(C.Flags) $(CFLAGS) $(CPPFLAGS) \
                $(TargetCommonOpts) $(CompileCommonOpts) -c
Compile.CXX   = $(Compile.Wrapper) \
	          $(CXX) $(CPP.Flags) $(CXX.Flags) $(CXXFLAGS) $(CPPFLAGS) \
                $(TargetCommonOpts) $(CompileCommonOpts) -c
Link          = $(Compile.Wrapper) \
	          $(CXX) $(CPP.Flags) $(CXX.Flags) $(CXXFLAGS) $(LD.Flags) \
                $(LDFLAGS) $(TargetCommonOpts)  $(CompileCommonOpts) $(Strip)

ProgInstall   = $(INSTALL) $(Install.StripFlag) -m 0755
ScriptInstall = $(INSTALL) -m 0755
DataInstall   = $(INSTALL) -m 0644

TableGen.Flags= -I $(call SYSPATH, $(PROJ_SRC_DIR)) \
                -I $(call SYSPATH, $(LLVMIncludeDir)) \
                -I $(call SYSPATH, $(PROJ_SRC_ROOT)/include) \
                -I $(call SYSPATH, $(PROJ_SRC_ROOT)/lib/Target)
LLVMTableGen  = $(LLVM_TBLGEN) $(TableGen.Flags)

Archive       = $(AR) $(AR.Flags)
ifdef RANLIB
Ranlib        = $(RANLIB)
else
Ranlib        = ranlib
endif

AliasTool     = ln -s

# Get the list of source files and compute object file
# names from them.
ifndef SOURCES
  Sources := $(notdir $(wildcard $(PROJ_SRC_DIR)/*.cpp \
             $(PROJ_SRC_DIR)/*.cc $(PROJ_SRC_DIR)/*.c))
else
  Sources := $(SOURCES)
endif

ifdef BUILT_SOURCES
Sources += $(filter %.cpp %.c %.cc,$(BUILT_SOURCES))
endif

BaseNameSources := $(sort $(basename $(Sources)))

ObjectsO  := $(BaseNameSources:%=$(ObjDir)/%.o)

ECHOPATH := $(Verb)$(ECHO)

# DIRECTORIES: Handle recursive descent of directory structure

# Provide rules to make install dirs. This must be early
# in the file so they get built before dependencies

$(DESTDIR)$(PROJ_bindir)::
	$(Verb) $(MKDIR) $@

# To create other directories, as needed, and timestamp their creation
%/.dir:
	$(Verb) $(MKDIR) $* > /dev/null
	$(Verb) $(DOTDIR_TIMESTAMP_COMMAND) > $@

.PRECIOUS: $(ObjDir)/.dir $(LibDir)/.dir $(ToolDir)/.dir $(ExmplDir)/.dir
.PRECIOUS: $(LLVMLibDir)/.dir $(LLVMToolDir)/.dir $(LLVMExmplDir)/.dir

# Handle the DIRS options for sequential construction

SubDirs :=
ifdef DIRS
SubDirs += $(DIRS)

ifneq ($(PROJ_SRC_ROOT),$(PROJ_OBJ_ROOT))
$(RecursiveTargets)::
	$(Verb) for dir in $(DIRS); do \
	  if ([ ! -f $$dir/Makefile ] || \
	      command test $$dir/Makefile -ot $(PROJ_SRC_DIR)/$$dir/Makefile ); then \
	    $(MKDIR) $$dir; \
	    $(CP) $(PROJ_SRC_DIR)/$$dir/Makefile $$dir/Makefile; \
	  fi; \
	  ($(MAKE) -C $$dir $@ ) || exit 1; \
	done
else
$(RecursiveTargets)::
	$(Verb) for dir in $(DIRS); do \
	  ($(MAKE) -C $$dir $@ ) || exit 1; \
	done
endif

endif

# Handle the PARALLEL_DIRS options for parallel construction
ifdef PARALLEL_DIRS

SubDirs += $(PARALLEL_DIRS)

# Unfortunately, this list must be maintained if new recursive targets are added
all      :: $(addsuffix /.makeall      ,$(PARALLEL_DIRS))
clean    :: $(addsuffix /.makeclean    ,$(PARALLEL_DIRS))
clean-all:: $(addsuffix /.makeclean-all,$(PARALLEL_DIRS))
install  :: $(addsuffix /.makeinstall  ,$(PARALLEL_DIRS))
uninstall:: $(addsuffix /.makeuninstall,$(PARALLEL_DIRS))

ParallelTargets := $(foreach T,$(RecursiveTargets),%/.make$(T))

$(ParallelTargets) :
	$(Verb) \
	  SD=$(PROJ_SRC_DIR)/$(@D); \
	  DD=$(@D); \
	  if [ ! -f $$SD/Makefile ]; then \
	    SD=$(@D); \
	    DD=$(notdir $(@D)); \
	  fi; \
	  if ([ ! -f $$DD/Makefile ] || \
	            command test $$DD/Makefile -ot \
                      $$SD/Makefile ); then \
	  $(MKDIR) $$DD; \
	  $(CP) $$SD/Makefile $$DD/Makefile; \
	fi; \
	$(MAKE) -C $$DD $(subst $(@D)/.make,,$@)
endif

# Set up variables for building libraries

# Define various command line options pertaining to the
# libraries needed when linking. There are "Proj" libs
# (defined by the user's project) and "LLVM" libs (defined
# by the LLVM project).

ifdef USEDLIBS
ProjLibsOptions := $(patsubst %.a.o, -l%, $(addsuffix .o, $(USEDLIBS)))
ProjLibsOptions := $(patsubst %.o, $(LibDir)/%.o,  $(ProjLibsOptions))
ProjUsedLibs    := $(patsubst %.a.o, lib%.a, $(addsuffix .o, $(USEDLIBS)))
ProjLibsPaths   := $(addprefix $(LibDir)/,$(ProjUsedLibs))
endif

ifdef LLVMLIBS
LLVMLibsOptions := $(patsubst %.a.o, -l%, $(addsuffix .o, $(LLVMLIBS)))
LLVMLibsOptions := $(patsubst %.o, $(LLVMLibDir)/%.o, $(LLVMLibsOptions))
LLVMUsedLibs    := $(patsubst %.a.o, lib%.a, $(addsuffix .o, $(LLVMLIBS)))
LLVMLibsPaths   := $(addprefix $(LLVMLibDir)/,$(LLVMUsedLibs))
endif

ifndef IS_CLEANING_TARGET
ifdef LINK_COMPONENTS

LLVMConfigLibs := $(shell $(LLVM_CONFIG) --libs $(LINK_COMPONENTS) || echo Error)
ifeq ($(LLVMConfigLibs),Error)
$(error llvm-config --libs failed)
endif
LLVMLibsOptions += $(LLVMConfigLibs)
LLVMConfigLibfiles := $(shell $(LLVM_CONFIG) --libfiles $(LINK_COMPONENTS) || echo Error)
ifeq ($(LLVMConfigLibfiles),Error)
$(error llvm-config --libfiles failed)
endif
LLVMLibsPaths += $(LLVMConfigLibfiles)

endif
endif

# Library Build Rules: Four ways to build a library

# if we're building a library ...
ifdef LIBRARYNAME

# Make sure there isn't any extraneous whitespace on the LIBRARYNAME option
LIBRARYNAME := $(strip $(LIBRARYNAME))
BaseLibName.A  := lib$(LIBRARYNAME).a
BaseLibName.SO := $(SharedPrefix)$(LIBRARYNAME)$(SHLIBEXT)
LibName.A  := $(LibDir)/$(BaseLibName.A)
LibName.SO := $(SharedLibDir)/$(BaseLibName.SO)
LibName.O  := $(LibDir)/$(LIBRARYNAME).o

# Library Targets:
#   If neither BUILD_ARCHIVE or LOADABLE_MODULE are specified, default to
#   building an archive.
ifndef NO_BUILD_ARCHIVE
ifndef BUILD_ARCHIVE
ifndef LOADABLE_MODULE
BUILD_ARCHIVE = 1
endif
endif
endif

# Archive Library Targets:
#   If the user wanted a regular archive library built,
#   then we provide targets for building them.
ifdef BUILD_ARCHIVE

all-local:: $(LibName.A)

$(LibName.A): $(ObjectsO) $(LibDir)/.dir
	$(Echo) Building $(BuildMode) Archive Library $(notdir $@)
	-$(Verb) $(RM) -f $@
	$(Verb) $(Archive) $@ $(ObjectsO)
	$(Verb) $(Ranlib) $@

clean-local::
ifneq ($(strip $(LibName.A)),)
	-$(Verb) $(RM) -f $(LibName.A)
endif

install-local::
	$(Echo) Install circumvented with NO_INSTALL
uninstall-local::
	$(Echo) Uninstall circumvented with NO_INSTALL
endif

# endif LIBRARYNAME
endif

# Tool Build Rules: Build executable tool based on TOOLNAME option

ifdef TOOLNAME

# Set up variables for building a tool.
TOOLEXENAME := $(strip $(TOOLNAME))$(EXEEXT)
ToolBuildPath   := $(ToolDir)/$(TOOLEXENAME)

# Provide targets for building the tools
all-local:: $(ToolBuildPath)

clean-local::
ifneq ($(strip $(ToolBuildPath)),)
	-$(Verb) $(RM) -f $(ToolBuildPath)
endif

$(ToolBuildPath): $(ToolDir)/.dir

$(ToolBuildPath): $(ObjectsO) $(ProjLibsPaths) $(LLVMLibsPaths)
	$(Echo) Linking $(BuildMode) executable $(TOOLNAME) $(StripWarnMsg)
	$(Verb) $(Link) -o $@ $(TOOLLINKOPTS) $(ObjectsO) $(ProjLibsOptions) \
	$(LLVMLibsOptions) $(ExtraLibs) $(TOOLLINKOPTSB) $(LIBS)
	$(Echo) ======= Finished Linking $(BuildMode) Executable $(TOOLNAME) \
          $(StripWarnMsg)

ifdef NO_INSTALL
install-local::
	$(Echo) Install circumvented with NO_INSTALL
uninstall-local::
	$(Echo) Uninstall circumvented with NO_INSTALL
else

ToolBinDir = $(DESTDIR)$(PROJ_bindir)
DestTool = $(ToolBinDir)/$(program_prefix)$(TOOLEXENAME)

install-local:: $(DestTool)

$(DestTool): $(ToolBuildPath)
	$(Echo) Installing $(BuildMode) $(DestTool)
	$(Verb) $(MKDIR) $(ToolBinDir)
	$(Verb) $(ProgInstall) $(ToolBuildPath) $(DestTool)

uninstall-local::
	$(Echo) Uninstalling $(BuildMode) $(DestTool)
	-$(Verb) $(RM) -f $(DestTool)

endif
endif

# Create .o files in the ObjDir directory from the .cpp and .c files...

DEPEND_OPTIONS = -MMD -MP -MF "$(ObjDir)/$*.d.tmp" \
         -MT "$(ObjDir)/$*.o" -MT "$(ObjDir)/$*.d"

# If the build succeeded, move the dependency file over, otherwise
# remove it.
DEPEND_MOVEFILE = then $(MV) -f "$(ObjDir)/$*.d.tmp" "$(ObjDir)/$*.d"; \
                  else $(RM) "$(ObjDir)/$*.d.tmp"; exit 1; fi

$(ObjDir)/%.o: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES) $(PROJ_MAKEFILE)
	$(Echo) "Compiling $*.cpp for $(BuildMode) build" $(PIC_FLAG)
	$(Verb) if $(Compile.CXX) $(DEPEND_OPTIONS) $< -o $(ObjDir)/$*.o ; \
	        $(DEPEND_MOVEFILE)

$(ObjDir)/%.o: %.cc $(ObjDir)/.dir $(BUILT_SOURCES) $(PROJ_MAKEFILE)
	$(Echo) "Compiling $*.cc for $(BuildMode) build" $(PIC_FLAG)
	$(Verb) if $(Compile.CXX) $(DEPEND_OPTIONS) $< -o $(ObjDir)/$*.o ; \
	        $(DEPEND_MOVEFILE)

$(ObjDir)/%.o: %.c $(ObjDir)/.dir $(BUILT_SOURCES) $(PROJ_MAKEFILE)
	$(Echo) "Compiling $*.c for $(BuildMode) build" $(PIC_FLAG)
	$(Verb) if $(Compile.C) $(DEPEND_OPTIONS) $< -o $(ObjDir)/$*.o ; \
	        $(DEPEND_MOVEFILE)

# TABLEGEN: Provide rules for running tblgen to produce *.inc files

ifdef TARGET
TABLEGEN_INC_FILES_COMMON = 1
endif

ifdef TABLEGEN_INC_FILES_COMMON

INCFiles := $(filter %.inc,$(BUILT_SOURCES))
INCTMPFiles := $(INCFiles:%=$(ObjDir)/%.tmp)
.PRECIOUS: $(INCTMPFiles) $(INCFiles)

# INCFiles rule: All of the tblgen generated files are emitted to
# $(ObjDir)/%.inc.tmp, instead of emitting them directly to %.inc.  This allows
# us to only "touch" the real file if the contents of it change.  IOW, if
# tblgen is modified, all of the .inc.tmp files are regenerated, but no
# dependencies of the .inc files are, unless the contents of the .inc file
# changes.
$(INCFiles) : %.inc : $(ObjDir)/%.inc.tmp
	$(Verb) $(CMP) -s $@ $< || $(CP) $< $@

endif # TABLEGEN_INC_FILES_COMMON

ifdef TARGET

TDFiles := $(strip $(wildcard $(PROJ_SRC_DIR)/*.td) \
           $(LLVMIncludeDir)/llvm/Target/Target.td \
           $(LLVMIncludeDir)/llvm/Target/TargetCallingConv.td \
           $(LLVMIncludeDir)/llvm/Target/TargetSchedule.td \
           $(LLVMIncludeDir)/llvm/Target/TargetSelectionDAG.td \
           $(LLVMIncludeDir)/llvm/CodeGen/ValueTypes.td) \
           $(wildcard $(LLVMIncludeDir)/llvm/Intrinsics*.td)

# All .inc.tmp files depend on the .td files.
$(INCTMPFiles) : $(TDFiles)

$(TARGET:%=$(ObjDir)/%GenRegisterInfo.inc.tmp): \
$(ObjDir)/%GenRegisterInfo.inc.tmp : %.td $(ObjDir)/.dir $(LLVM_TBLGEN)
	$(Echo) "Building $(<F) register info implementation with tblgen"
	$(Verb) $(LLVMTableGen) -gen-register-info -o $(call SYSPATH, $@) $<

$(TARGET:%=$(ObjDir)/%GenInstrInfo.inc.tmp): \
$(ObjDir)/%GenInstrInfo.inc.tmp : %.td $(ObjDir)/.dir $(LLVM_TBLGEN)
	$(Echo) "Building $(<F) instruction information with tblgen"
	$(Verb) $(LLVMTableGen) -gen-instr-info -o $(call SYSPATH, $@) $<

$(TARGET:%=$(ObjDir)/%GenAsmWriter.inc.tmp): \
$(ObjDir)/%GenAsmWriter.inc.tmp : %.td $(ObjDir)/.dir $(LLVM_TBLGEN)
	$(Echo) "Building $(<F) assembly writer with tblgen"
	$(Verb) $(LLVMTableGen) -gen-asm-writer -o $(call SYSPATH, $@) $<

$(TARGET:%=$(ObjDir)/%GenAsmMatcher.inc.tmp): \
$(ObjDir)/%GenAsmMatcher.inc.tmp : %.td $(ObjDir)/.dir $(LLVM_TBLGEN)
	$(Echo) "Building $(<F) assembly matcher with tblgen"
	$(Verb) $(LLVMTableGen) -gen-asm-matcher -o $(call SYSPATH, $@) $<

$(TARGET:%=$(ObjDir)/%GenMCCodeEmitter.inc.tmp): \
$(ObjDir)/%GenMCCodeEmitter.inc.tmp: %.td $(ObjDir)/.dir $(LLVM_TBLGEN)
	$(Echo) "Building $(<F) MC code emitter with tblgen"
	$(Verb) $(LLVMTableGen) -gen-emitter -mc-emitter -o $(call SYSPATH, $@) $<

$(TARGET:%=$(ObjDir)/%GenCodeEmitter.inc.tmp): \
$(ObjDir)/%GenCodeEmitter.inc.tmp: %.td $(ObjDir)/.dir $(LLVM_TBLGEN)
	$(Echo) "Building $(<F) code emitter with tblgen"
	$(Verb) $(LLVMTableGen) -gen-emitter -o $(call SYSPATH, $@) $<

$(TARGET:%=$(ObjDir)/%GenDAGISel.inc.tmp): \
$(ObjDir)/%GenDAGISel.inc.tmp : %.td $(ObjDir)/.dir $(LLVM_TBLGEN)
	$(Echo) "Building $(<F) DAG instruction selector implementation with tblgen"
	$(Verb) $(LLVMTableGen) -gen-dag-isel -o $(call SYSPATH, $@) $<

$(TARGET:%=$(ObjDir)/%GenSubtargetInfo.inc.tmp): \
$(ObjDir)/%GenSubtargetInfo.inc.tmp : %.td $(ObjDir)/.dir $(LLVM_TBLGEN)
	$(Echo) "Building $(<F) subtarget information with tblgen"
	$(Verb) $(LLVMTableGen) -gen-subtarget -o $(call SYSPATH, $@) $<

$(TARGET:%=$(ObjDir)/%GenCallingConv.inc.tmp): \
$(ObjDir)/%GenCallingConv.inc.tmp : %.td $(ObjDir)/.dir $(LLVM_TBLGEN)
	$(Echo) "Building $(<F) calling convention information with tblgen"
	$(Verb) $(LLVMTableGen) -gen-callingconv -o $(call SYSPATH, $@) $<

clean-local::
	-$(Verb) $(RM) -f $(INCFiles)

endif # TARGET

# This rules ensures that header files that are removed still have a rule for
# which they can be "generated."  This allows make to ignore them and
# reproduce the dependency lists.
%.h:: ;
%.hpp:: ;

# Define clean-local to clean the current directory. Note that this uses a
# very conservative approach ensuring that empty variables do not cause
# errors or disastrous removal.
clean-local::
ifneq ($(strip $(ObjRootDir)),)
	-$(Verb) $(RM) -rf $(ObjRootDir)
endif
ifneq ($(strip $(SHLIBEXT)),) # Extra paranoia - make real sure SHLIBEXT is set
	-$(Verb) $(RM) -f *$(SHLIBEXT)
endif

clean-all-local::
	-$(Verb) $(RM) -rf Debug Release Profile


# DEPENDENCIES: Include the dependency files if we should
ifndef DISABLE_AUTO_DEPENDENCIES

# If its not one of the cleaning targets
ifndef IS_CLEANING_TARGET

# Get the list of dependency files
DependSourceFiles := $(basename $(filter %.cpp %.c %.cc %.m %.mm, $(Sources)))
DependFiles := $(DependSourceFiles:%=$(PROJ_OBJ_DIR)/$(BuildMode)/%.d)

-include $(DependFiles) ""

endif

endif