Makefile.rules

endif
endif
endif

#---------------------------------------------------------
# ReLinked Library Targets:
#   If the user explicitly requests a relinked library with
#   BUILD_RELINKED, provide it.  Otherwise, if they specify
#   neither of BUILD_ARCHIVE or DONT_BUILD_RELINKED, give
#   them one.
#---------------------------------------------------------
ifndef BUILD_ARCHIVE
ifndef DONT_BUILD_RELINKED
BUILD_RELINKED = 1
endif
endif

ifdef BUILD_RELINKED

all-local:: $(LibName.O)

$(LibName.O): $(ObjectsO) $(LibDir)/.dir
	$(Echo) Linking $(BuildMode) Object Library $(notdir $@)
	$(Verb) $(Relink) -Wl,-r -nodefaultlibs -nostdlib -nostartfiles -o $@ $(ObjectsO)

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

ifdef NO_INSTALL
install-local::
	$(Echo) Install circumvented with NO_INSTALL
uninstall-local::
	$(Echo) Uninstall circumvented with NO_INSTALL
else
DestRelinkedLib = $(PROJ_libdir)/$(LIBRARYNAME).o

install-local:: $(DestRelinkedLib)

$(DestRelinkedLib): $(LibName.O) $(PROJ_libdir)
	$(Echo) Installing $(BuildMode) Object Library $(DestRelinkedLib)
	$(Verb) $(INSTALL) $(LibName.O) $(DestRelinkedLib)

uninstall-local::
	$(Echo) Uninstalling $(BuildMode) Object Library $(DestRelinkedLib)
	-$(Verb) $(RM) -f $(DestRelinkedLib)
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

ifdef NO_INSTALL
install-local::
	$(Echo) Install circumvented with NO_INSTALL
uninstall-local::
	$(Echo) Uninstall circumvented with NO_INSTALL
else
DestArchiveLib := $(PROJ_libdir)/lib$(LIBRARYNAME).a

install-local:: $(DestArchiveLib)

$(DestArchiveLib): $(LibName.A) $(PROJ_libdir)
	$(Echo) Installing $(BuildMode) Archive Library $(DestArchiveLib)
	$(Verb) $(MKDIR) $(PROJ_libdir)
	$(Verb) $(INSTALL) $(LibName.A) $(DestArchiveLib)

uninstall-local::
	$(Echo) Uninstalling $(BuildMode) Archive Library $(DestArchiveLib)
	-$(Verb) $(RM) -f $(DestArchiveLib)
endif
endif

# endif LIBRARYNAME
endif

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

ifdef TOOLNAME

#---------------------------------------------------------
# Set up variables for building a tool.
#---------------------------------------------------------
ifdef EXAMPLE_TOOL
ToolBuildPath   := $(ExmplDir)/$(strip $(TOOLNAME))$(EXEEXT)
else
ToolBuildPath   := $(ToolDir)/$(strip $(TOOLNAME))$(EXEEXT)
endif

#---------------------------------------------------------
# Prune Exports
#---------------------------------------------------------

# If the tool opts in with TOOL_NO_EXPORTS, optimize startup time of the app by
# not exporting all of the weak symbols from the binary.  This reduces dyld
# startup time by 4x on darwin in some cases.
ifdef TOOL_NO_EXPORTS
ifeq ($(OS),Darwin)

# Tiger tools don't support this.
ifneq ($(DARWIN_MAJVERS),4)
LD.Flags += -Wl,-exported_symbol -Wl,_main
endif
endif

ifeq ($(OS), $(filter $(OS), Linux NetBSD FreeBSD))
LD.Flags += -Wl,--version-script=$(LLVM_SRC_ROOT)/autoconf/ExportMap.map
endif
endif


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

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

ifdef EXAMPLE_TOOL
$(ToolBuildPath): $(ExmplDir)/.dir
else
$(ToolBuildPath): $(ToolDir)/.dir
endif

$(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
DestTool = $(PROJ_bindir)/$(TOOLNAME)

install-local:: $(DestTool)

$(DestTool): $(ToolBuildPath) $(PROJ_bindir)
	$(Echo) Installing $(BuildMode) $(DestTool)
	$(Verb) $(ProgInstall) $(ToolBuildPath) $(DestTool)

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

###############################################################################
# Object Build Rules: Build object files based on sources
###############################################################################

# FIXME: This should be checking for "if not GCC or ICC", not for "if HP-UX"
ifeq ($(OS),HP-UX)
  DISABLE_AUTO_DEPENDENCIES=1
endif

# Provide rule sets for when dependency generation is enabled
ifndef DISABLE_AUTO_DEPENDENCIES

#---------------------------------------------------------
# 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.  If it failed, put an
# empty file there.
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)
	$(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)
	$(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)
	$(Echo) "Compiling $*.c for $(BuildMode) build" $(PIC_FLAG)
	$(Verb) if $(Compile.C) $(DEPEND_OPTIONS) $< -o $(ObjDir)/$*.o ; \
	        $(DEPEND_MOVEFILE)

#---------------------------------------------------------
# Create .bc files in the ObjDir directory from .cpp .cc and .c files...
#---------------------------------------------------------

$(ObjDir)/%.ll: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMGXX)
	$(Echo) "Compiling $*.cpp for $(BuildMode) build (bytecode)"
	$(Verb) if $(BCCompile.CXX) -MD -MT $@ -MP -MF "$(ObjDir)/$*.BCCXXd" \
                              $< -o $@ -S -emit-llvm ; \
	then $(MV) -f "$(ObjDir)/$*.BCCXXd" "$(ObjDir)/$*.d"; \
	else $(RM) -f "$(ObjDir)/$*.BCCXXd"; exit 1; fi
	$(call UPGRADE_MSG,$@)
	$(call UPGRADE_LL,$@)

$(ObjDir)/%.ll: %.cc $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMGXX)
	$(Echo) "Compiling $*.cc for $(BuildMode) build (bytecode)"
	$(Verb) if $(BCCompile.CXX) -MD -MT $@ -MP -MF "$(ObjDir)/$*.BCCXXd" \
                              $< -o $@ -S -emit-llvm ; \
	then $(MV) -f "$(ObjDir)/$*.BCCXXd" "$(ObjDir)/$*.d"; \
	else $(RM) -f "$(ObjDir)/$*.BCCXXd"; exit 1; fi
	$(call UPGRADE_MSG,$@)
	$(call UPGRADE_LL,$@)

$(ObjDir)/%.ll: %.c $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMGCC)
	$(Echo) "Compiling $*.c for $(BuildMode) build (bytecode)"
	$(Verb) if $(BCCompile.C) -MD -MT $@ -MP -MF "$(ObjDir)/$*.BCCd" \
                            $< -o $@ -S -emit-llvm ; \
	then $(MV) -f "$(ObjDir)/$*.BCCd" "$(ObjDir)/$*.d"; \
	else $(RM) -f "$(ObjDir)/$*.BCCd"; exit 1; fi
	$(call UPGRADE_MSG,$@)
	$(call UPGRADE_LL,$@)

# Provide alternate rule sets if dependencies are disabled
else

$(ObjDir)/%.o: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES)
	$(Echo) "Compiling $*.cpp for $(BuildMode) build" $(PIC_FLAG)
	$(Compile.CXX) $< -o $@

$(ObjDir)/%.o: %.cc $(ObjDir)/.dir $(BUILT_SOURCES)
	$(Echo) "Compiling $*.cc for $(BuildMode) build" $(PIC_FLAG)
	$(Compile.CXX) $< -o $@

$(ObjDir)/%.o: %.c $(ObjDir)/.dir $(BUILT_SOURCES)
	$(Echo) "Compiling $*.c for $(BuildMode) build" $(PIC_FLAG)
	$(Compile.C) $< -o $@

$(ObjDir)/%.ll: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMGXX)
	$(Echo) "Compiling $*.cpp for $(BuildMode) build (bytecode)"
	$(BCCompile.CXX) $< -o $@ -S -emit-llvm
	$(call UPGRADE_MSG,$@)
	$(call UPGRADE_LL,$@)

$(ObjDir)/%.ll: %.cc $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMGXX)
	$(Echo) "Compiling $*.cc for $(BuildMode) build (bytecode)"
	$(BCCompile.CXX) $< -o $@ -S -emit-llvm
	$(call UPGRADE_MSG,$@)
	$(call UPGRADE_LL,$@)

$(ObjDir)/%.ll: %.c $(ObjDir)/.dir $(BUILT_SOURCES) $(LLVMGCC)
	$(Echo) "Compiling $*.c for $(BuildMode) build (bytecode)"
	$(BCCompile.C) $< -o $@ -S -emit-llvm
	$(call UPGRADE_MSG,@)
	$(call UPGRADE_LL,@)

endif


## Rules for building preprocessed (.i/.ii) outputs.
$(BuildMode)/%.ii: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES)
	$(Echo) "Compiling $*.cpp for $(BuildMode) build to .ii file"
	$(Verb) $(Preprocess.CXX) $< -o $@

$(BuildMode)/%.ii: %.cc $(ObjDir)/.dir $(BUILT_SOURCES)
	$(Echo) "Compiling $*.cc for $(BuildMode) build to .ii file"
	$(Verb) $(Preprocess.CXX) $< -o $@

$(BuildMode)/%.i: %.c $(ObjDir)/.dir $(BUILT_SOURCES)
	$(Echo) "Compiling $*.c for $(BuildMode) build to .i file"
	$(Verb) $(Preprocess.C) $< -o $@


$(ObjDir)/%.s: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES)
	$(Echo) "Compiling $*.cpp to asm for $(BuildMode) build" $(PIC_FLAG)
	$(Compile.CXX) $< -o $@ -S

$(ObjDir)/%.s: %.cc $(ObjDir)/.dir $(BUILT_SOURCES)
	$(Echo) "Compiling $*.cc to asm for $(BuildMode) build" $(PIC_FLAG)
	$(Compile.CXX) $< -o $@ -S

$(ObjDir)/%.s: %.c $(ObjDir)/.dir $(BUILT_SOURCES)
	$(Echo) "Compiling $*.c to asm for $(BuildMode) build" $(PIC_FLAG)
	$(Compile.C) $< -o $@ -S


# make the C and C++ compilers strip debug info out of bytecode libraries.
ifdef DEBUG_RUNTIME
$(ObjectsBC): $(ObjDir)/%.bc: $(ObjDir)/%.ll $(LLVMAS) $(LOPT)
	$(Echo) "Compiling $*.ll to $*.bc for $(BuildMode) build (bytecode)"
	$(Verb) $(LLVMAS) $< -o - | $(LOPT) -std-compile-opts -o $@ -f
else
$(ObjectsBC): $(ObjDir)/%.bc: $(ObjDir)/%.ll $(LLVMAS) $(LOPT)
	$(Echo) "Compiling $*.ll to $*.bc for $(BuildMode) build (bytecode)"
	$(Verb) $(LLVMAS) $< -o - | \
	   $(LOPT) -std-compile-opts -strip-debug -o $@ -f
endif


#---------------------------------------------------------
# Provide rule to build .bc files from .ll sources,
# regardless of dependencies
#---------------------------------------------------------
$(ObjDir)/%.bc: %.ll $(ObjDir)/.dir $(LLVMAS)
	$(Echo) "Compiling $*.ll for $(BuildMode) build"
	$(Verb) $(LLVMAS) $< -f -o $@

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

ifdef TARGET
TABLEGEN_INC_FILES_COMMON = 1
endif

ifdef LLVMC_BUILD_AUTOGENERATED_INC
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) \
           $(LLVM_SRC_ROOT)/include/llvm/Target/Target.td \
           $(LLVM_SRC_ROOT)/include/llvm/Target/TargetCallingConv.td \
           $(LLVM_SRC_ROOT)/include/llvm/Target/TargetSchedule.td \
           $(LLVM_SRC_ROOT)/include/llvm/Target/TargetSelectionDAG.td \
           $(LLVM_SRC_ROOT)/include/llvm/CodeGen/ValueTypes.td) \
           $(wildcard $(LLVM_SRC_ROOT)/include/llvm/Intrinsics*.td)

# All of these files depend on tblgen and the .td files.
$(INCTMPFiles) : $(TBLGEN) $(TDFiles)

$(TARGET:%=$(ObjDir)/%GenRegisterNames.inc.tmp): \
$(ObjDir)/%GenRegisterNames.inc.tmp : %.td $(ObjDir)/.dir
	$(Echo) "Building $(<F) register names with tblgen"
	$(Verb) $(TableGen) -gen-register-enums -o $(call SYSPATH, $@) $<

$(TARGET:%=$(ObjDir)/%GenRegisterInfo.h.inc.tmp): \
$(ObjDir)/%GenRegisterInfo.h.inc.tmp : %.td $(ObjDir)/.dir
	$(Echo) "Building $(<F) register information header with tblgen"
	$(Verb) $(TableGen) -gen-register-desc-header -o $(call SYSPATH, $@) $<

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

$(TARGET:%=$(ObjDir)/%GenInstrNames.inc.tmp): \
$(ObjDir)/%GenInstrNames.inc.tmp : %.td $(ObjDir)/.dir
	$(Echo) "Building $(<F) instruction names with tblgen"
	$(Verb) $(TableGen) -gen-instr-enums -o $(call SYSPATH, $@) $<

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

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

$(TARGET:%=$(ObjDir)/%GenAsmWriter1.inc.tmp): \
$(ObjDir)/%GenAsmWriter1.inc.tmp : %.td $(ObjDir)/.dir
	$(Echo) "Building $(<F) assembly writer #1 with tblgen"
	$(Verb) $(TableGen) -gen-asm-writer -asmwriternum=1 -o $(call SYSPATH, $@) $<

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

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

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

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

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

$(TARGET:%=$(ObjDir)/%GenIntrinsics.inc.tmp): \
$(ObjDir)/%GenIntrinsics.inc.tmp : Intrinsics%.td $(ObjDir)/.dir
	$(Echo) "Building $(<F) calling convention information with tblgen"
	$(Verb) $(TableGen) -gen-tgt-intrinsic -o $(call SYSPATH, $@) $<

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

endif # TARGET

ifdef LLVMC_BUILD_AUTOGENERATED_INC

LLVMCPluginSrc := $(strip $(wildcard $(PROJ_SRC_DIR)/*.td))

TDFiles := $(LLVMCPluginSrc) \
	$(strip $(wildcard $(LLVM_SRC_ROOT)/include/llvm/CompilerDriver/*.td))

$(ObjDir)/AutoGenerated.inc.tmp: $(LLVMCPluginSrc) $(ObjDir)/.dir \
				$(TBLGEN) $(TD_COMMON)
	$(Echo) "Building LLVMC configuration library with tblgen"
	$(Verb) $(TableGen) -gen-llvmc -o $(call SYSPATH, $@) $<

endif # LLVMC_BUILD_AUTOGENERATED_INC


###############################################################################
# OTHER RULES: Other rules needed
###############################################################################

# To create postscript files from dot files...
ifneq ($(DOT),false)
%.ps: %.dot
	$(DOT) -Tps < $< > $@
else
%.ps: %.dot
	$(Echo) "Cannot build $@: The program dot is not installed"
endif

# 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 $(ObjRootDir)
endif
	-$(Verb) $(RM) -f core core.[0-9][0-9]* *.o *.d *~ *.flc
ifneq ($(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
DependFiles := $(basename $(filter %.cpp %.c %.cc, $(Sources)))
DependFiles := $(DependFiles:%=$(PROJ_OBJ_DIR)/$(BuildMode)/%.d)

-include $(DependFiles) ""

endif

endif

###############################################################################
# CHECK: Running the test suite
###############################################################################

check::
	$(Verb) if test -d "$(PROJ_OBJ_ROOT)/test" ; then \
	  if test -f "$(PROJ_OBJ_ROOT)/test/Makefile" ; then \
	    $(EchoCmd) Running test suite ; \
	    $(MAKE) -C $(PROJ_OBJ_ROOT)/test check-local \
	      TESTSUITE=$(TESTSUITE) ; \
	  else \
	    $(EchoCmd) No Makefile in test directory ; \
	  fi ; \
	else \
	  $(EchoCmd) No test directory ; \
	fi

###############################################################################
# UNITTESTS: Running the unittests test suite
###############################################################################

unittests::
	$(Verb) if test -d "$(PROJ_OBJ_ROOT)/unittests" ; then \
	  if test -f "$(PROJ_OBJ_ROOT)/unittests/Makefile" ; then \
	    $(EchoCmd) Running unittests test suite ; \
	    $(MAKE) -C $(PROJ_OBJ_ROOT)/unittests ; \
	  else \
	    $(EchoCmd) No Makefile in unittests directory ; \
	  fi ; \
	else \
	  $(EchoCmd) No unittests directory ; \
	fi

###############################################################################
# DISTRIBUTION: Handle construction of a distribution tarball
###############################################################################

#------------------------------------------------------------------------
# Define distribution related variables
#------------------------------------------------------------------------
DistName    := $(PROJECT_NAME)-$(PROJ_VERSION)
DistDir     := $(PROJ_OBJ_ROOT)/$(DistName)
TopDistDir  := $(PROJ_OBJ_ROOT)/$(DistName)
DistTarGZip := $(PROJ_OBJ_ROOT)/$(DistName).tar.gz
DistZip     := $(PROJ_OBJ_ROOT)/$(DistName).zip
DistTarBZ2  := $(PROJ_OBJ_ROOT)/$(DistName).tar.bz2
DistAlways  := CREDITS.TXT LICENSE.TXT README.txt README AUTHORS COPYING \
	       ChangeLog INSTALL NEWS Makefile Makefile.common Makefile.rules \
	       Makefile.config.in configure autoconf
DistOther   := $(notdir $(wildcard \
               $(PROJ_SRC_DIR)/*.h \
               $(PROJ_SRC_DIR)/*.td \
               $(PROJ_SRC_DIR)/*.def \
               $(PROJ_SRC_DIR)/*.ll \
               $(PROJ_SRC_DIR)/*.in))
DistSubDirs := $(SubDirs)
DistSources  = $(Sources) $(EXTRA_DIST)
DistFiles    = $(DistAlways) $(DistSources) $(DistOther)

#------------------------------------------------------------------------
# We MUST build distribution with OBJ_DIR != SRC_DIR
#------------------------------------------------------------------------
ifeq ($(PROJ_SRC_DIR),$(PROJ_OBJ_DIR))
dist dist-check dist-clean dist-gzip dist-bzip2 dist-zip ::
	$(Echo) ERROR: Target $@ only available with OBJ_DIR != SRC_DIR

else

#------------------------------------------------------------------------
# Prevent attempt to run dist targets from anywhere but the top level
#------------------------------------------------------------------------
ifneq ($(LEVEL),.)
dist dist-check dist-clean dist-gzip dist-bzip2 dist-zip ::
	$(Echo) ERROR: You must run $@ from $(PROJ_OBJ_ROOT)
else

#------------------------------------------------------------------------
# Provide the top level targets
#------------------------------------------------------------------------

dist-gzip:: $(DistTarGZip)

$(DistTarGZip) : $(TopDistDir)/.makedistdir
	$(Echo) Packing gzipped distribution tar file.
	$(Verb) cd $(PROJ_OBJ_ROOT) ; $(TAR) chf - "$(DistName)" | \
	  $(GZIP) -c > "$(DistTarGZip)"

dist-bzip2:: $(DistTarBZ2)

$(DistTarBZ2) : $(TopDistDir)/.makedistdir
	$(Echo) Packing bzipped distribution tar file.
	$(Verb) cd $(PROJ_OBJ_ROOT) ; $(TAR) chf - $(DistName) | \
	  $(BZIP2) -c >$(DistTarBZ2)

dist-zip:: $(DistZip)

$(DistZip) : $(TopDistDir)/.makedistdir
	$(Echo) Packing zipped distribution file.
	$(Verb) rm -f $(DistZip)
	$(Verb) cd $(PROJ_OBJ_ROOT) ; $(ZIP) -rq $(DistZip) $(DistName)

dist :: $(DistTarGZip) $(DistTarBZ2) $(DistZip)
	$(Echo) ===== DISTRIBUTION PACKAGING SUCESSFUL =====

DistCheckDir := $(PROJ_OBJ_ROOT)/_distcheckdir

dist-check:: $(DistTarGZip)
	$(Echo) Checking distribution tar file.
	$(Verb) if test -d $(DistCheckDir) ; then \
	  $(RM) -rf $(DistCheckDir) ; \
	fi
	$(Verb) $(MKDIR) $(DistCheckDir)
	$(Verb) cd $(DistCheckDir) && \
	  $(MKDIR) $(DistCheckDir)/build && \
	  $(MKDIR) $(DistCheckDir)/install && \
	  gunzip -c $(DistTarGZip) | $(TAR) xf - && \
	  cd build && \
	  ../$(DistName)/configure --prefix="$(DistCheckDir)/install" \
	    --srcdir=../$(DistName) $(DIST_CHECK_CONFIG_OPTIONS) && \
	  $(MAKE) all && \
	  $(MAKE) check && \
	  $(MAKE) unittests && \
	  $(MAKE) install && \
	  $(MAKE) uninstall && \
	  $(MAKE) dist-clean && \
	  $(EchoCmd) ===== $(DistTarGZip) Ready For Distribution =====

dist-clean::
	$(Echo) Cleaning distribution files
	-$(Verb) $(RM) -rf $(DistTarGZip) $(DistTarBZ2) $(DistZip) $(DistName) \
	  $(DistCheckDir)

endif

#------------------------------------------------------------------------
# Provide the recursive distdir target for building the distribution directory
#------------------------------------------------------------------------
distdir: $(DistDir)/.makedistdir
$(DistDir)/.makedistdir: $(DistSources)
	$(Verb) if test "$(DistDir)" = "$(TopDistDir)" ; then \
	  if test -d "$(DistDir)" ; then \
	    find $(DistDir) -type d ! -perm -200 -exec chmod u+w {} ';'  || \
	      exit 1 ; \
	  fi ; \
	  $(EchoCmd) Removing old $(DistDir) ; \
	  $(RM) -rf $(DistDir); \
	  $(EchoCmd) Making 'all' to verify build ; \
	  $(MAKE) ENABLE_OPTIMIZED=1 all ; \
	fi
	$(Echo) Building Distribution Directory $(DistDir)
	$(Verb) $(MKDIR) $(DistDir)
	$(Verb) srcdirstrip=`echo "$(PROJ_SRC_DIR)" | sed 's|.|.|g'`; \
	srcrootstrip=`echo "$(PROJ_SRC_ROOT)" | sed 's|.|.|g'`; \
	for file in $(DistFiles) ; do \
	  case "$$file" in \
	    $(PROJ_SRC_DIR)/*) \
	      file=`echo "$$file" | sed "s#^$$srcdirstrip/##"` \
	      ;; \
	    $(PROJ_SRC_ROOT)/*) \
	      file=`echo "$$file" | \
		sed "s#^$$srcrootstrip/##"` \
	      ;; \
	  esac; \
	  if test -f "$(PROJ_SRC_DIR)/$$file" || \
	     test -d "$(PROJ_SRC_DIR)/$$file" ; then \
	    from_dir="$(PROJ_SRC_DIR)" ; \
	  elif test -f "$$file" || test -d "$$file" ; then \
	    from_dir=. ; \
	  fi ; \
	  to_dir=`echo "$$file" | sed -e 's#/[^/]*$$##'` ; \
	  if test "$$to_dir" != "$$file" && test "$$to_dir" != "."; then \
	    to_dir="$(DistDir)/$$dir"; \
	    $(MKDIR) "$$to_dir" ; \
	  else \
	    to_dir="$(DistDir)"; \
	  fi; \
	  mid_dir=`echo "$$file" | sed -n -e 's#^\(.*\)/[^/]*$$#\1#p'`; \
	  if test -n "$$mid_dir" ; then \
            $(MKDIR) "$$to_dir/$$mid_dir" || exit 1; \
          fi ; \
	  if test -d "$$from_dir/$$file"; then \
	    if test -d "$(PROJ_SRC_DIR)/$$file" && \
	       test "$$from_dir" != "$(PROJ_SRC_DIR)" ; then \
	       cd $(PROJ_SRC_DIR) ; \
	       $(TAR) cf - $$file --exclude .svn --exclude CVS | \
	         ( cd $$to_dir ; $(TAR) xf - ) ; \
	       cd $(PROJ_OBJ_DIR) ; \
	    else \
	       cd $$from_dir ; \
	       $(TAR) cf - $$file --exclude .svn --exclude CVS | \
	         ( cd $$to_dir ; $(TAR) xf - ) ; \
	       cd $(PROJ_OBJ_DIR) ; \
	    fi; \
	  elif test -f "$$from_dir/$$file" ; then \
	    $(CP) -p "$$from_dir/$$file" "$(DistDir)/$$file" || exit 1; \
	  elif test -L "$$from_dir/$$file" ; then \
	    $(CP) -pd "$$from_dir/$$file" $(DistDir)/$$file || exit 1; \
	  elif echo "$(DistAlways)" | grep -v "$$file" >/dev/null ; then \
	    $(EchoCmd) "===== WARNING: Distribution Source " \
	      "$$from_dir/$$file Not Found!" ; \
	  elif test "$(Verb)" != '@' ; then \
	    $(EchoCmd) "Skipping non-existent $$from_dir/$$file" ; \
	  fi; \
	done
	$(Verb) for subdir in $(DistSubDirs) ; do \
	  if test "$$subdir" \!= "." ; then \
	    new_distdir="$(DistDir)/$$subdir" ; \
	    test -d "$$new_distdir" || $(MKDIR) "$$new_distdir" || exit 1; \
	    ( cd $$subdir && $(MAKE) ENABLE_OPTIMIZED=1 \
	      DistDir="$$new_distdir" distdir ) || exit 1; \
	  fi; \
	done
	$(Verb) if test "$(DistDir)" = "$(TopDistDir)" ; then \
	  $(EchoCmd) Eliminating CVS/.svn directories from distribution ; \
	  $(RM) -rf `find $(TopDistDir) -type d \( -name CVS -o \
                                  -name .svn \) -print` ;\
	  $(MAKE) dist-hook ; \
	  $(FIND) $(TopDistDir) -type d ! -perm -777 -exec chmod a+rwx {} \; \
	    -o ! -type d ! -perm -444 -links 1 -exec chmod a+r {} \; \
	    -o ! -type d ! -perm -400 -exec chmod a+r {} \; \
	    -o ! -type d ! -perm -444 -exec \
	      $(SHELL) $(INSTALL_SH) -c -m a+r {} {} \; \
	    || chmod -R a+r $(DistDir) ; \
	fi

# This is invoked by distdir target, define it as a no-op to avoid errors if not
# defined by user.
dist-hook::

endif

###############################################################################
# TOP LEVEL - targets only to apply at the top level directory
###############################################################################

ifeq ($(LEVEL),.)

#------------------------------------------------------------------------
# Install support for the project's include files:
#------------------------------------------------------------------------
ifdef NO_INSTALL
install-local::
	$(Echo) Install circumvented with NO_INSTALL
uninstall-local::
	$(Echo) Uninstall circumvented with NO_INSTALL
else
install-local::
	$(Echo) Installing include files
	$(Verb) $(MKDIR) $(PROJ_includedir)
	$(Verb) if test -d "$(PROJ_SRC_ROOT)/include" ; then \
	  cd $(PROJ_SRC_ROOT)/include && \
	  for  hdr in `find . -type f '!' '(' -name '*~' \
	      -o -name '.#*' -o -name '*.in' ')' -print | grep -v CVS | \
	      grep -v .svn` ; do \
	    instdir=`dirname "$(PROJ_includedir)/$$hdr"` ; \
	    if test \! -d "$$instdir" ; then \
	      $(EchoCmd) Making install directory $$instdir ; \
	      $(MKDIR) $$instdir ;\
	    fi ; \
	    $(DataInstall) $$hdr $(PROJ_includedir)/$$hdr ; \
	  done ; \
	fi
ifneq ($(PROJ_SRC_ROOT),$(PROJ_OBJ_ROOT))
	$(Verb) if test -d "$(PROJ_OBJ_ROOT)/include" ; then \
	  cd $(PROJ_OBJ_ROOT)/include && \
	  for hdr in `find . -type f -print | grep -v CVS` ; do \
	    $(DataInstall) $$hdr $(PROJ_includedir)/$$hdr ; \
	  done ; \
	fi
endif

uninstall-local::
	$(Echo) Uninstalling include files
	$(Verb) if [ -d "$(PROJ_SRC_ROOT)/include" ] ; then \
	  cd $(PROJ_SRC_ROOT)/include && \
	    $(RM) -f `find . -path '*/Internal' -prune -o '(' -type f \
	      '!' '(' -name '*~' -o -name '.#*' \
        -o -name '*.in' ')' -print ')' | \
        grep -v CVS | sed 's#^#$(PROJ_includedir)/#'` ; \
	  cd $(PROJ_SRC_ROOT)/include && \
	    $(RM) -f `find . -path '*/Internal' -prune -o '(' -type f -name '*.in' \
      -print ')' | sed 's#\.in$$##;s#^#$(PROJ_includedir)/#'` ; \
	fi
endif
endif

check-line-length:
	@echo searching for overlength lines in files: $(Sources)
	@echo
	@echo
	egrep -n '.{81}' $(Sources) /dev/null

check-for-tabs:
	@echo searching for tabs in files: $(Sources)
	@echo
	@echo
	egrep -n '	' $(Sources) /dev/null

check-footprint:
	@ls -l $(LibDir) | awk '\
	  BEGIN { sum = 0; } \
	        { sum += $$5; } \
	  END   { printf("Libraries: %6.3f MBytes\n", sum/(1024.0*1024.0)); }'
	@ls -l $(ToolDir) | awk '\
	  BEGIN { sum = 0; } \
	        { sum += $$5; } \
	  END   { printf("Programs:  %6.3f MBytes\n", sum/(1024.0*1024.0)); }'
#------------------------------------------------------------------------
# Print out the directories used for building
#------------------------------------------------------------------------
printvars::
	$(Echo) "BuildMode    : " '$(BuildMode)'
	$(Echo) "PROJ_SRC_ROOT: " '$(PROJ_SRC_ROOT)'
	$(Echo) "PROJ_SRC_DIR : " '$(PROJ_SRC_DIR)'
	$(Echo) "PROJ_OBJ_ROOT: " '$(PROJ_OBJ_ROOT)'
	$(Echo) "PROJ_OBJ_DIR : " '$(PROJ_OBJ_DIR)'
	$(Echo) "LLVM_SRC_ROOT: " '$(LLVM_SRC_ROOT)'
	$(Echo) "LLVM_OBJ_ROOT: " '$(LLVM_OBJ_ROOT)'
	$(Echo) "PROJ_prefix  : " '$(PROJ_prefix)'
	$(Echo) "PROJ_bindir  : " '$(PROJ_bindir)'
	$(Echo) "PROJ_libdir  : " '$(PROJ_libdir)'
	$(Echo) "PROJ_etcdir  : " '$(PROJ_etcdir)'
	$(Echo) "PROJ_includedir  : " '$(PROJ_includedir)'
	$(Echo) "UserTargets  : " '$(UserTargets)'
	$(Echo) "ObjMakefiles : " '$(ObjMakefiles)'
	$(Echo) "SrcMakefiles : " '$(SrcMakefiles)'
	$(Echo) "ObjDir       : " '$(ObjDir)'
	$(Echo) "LibDir       : " '$(LibDir)'
	$(Echo) "ToolDir      : " '$(ToolDir)'
	$(Echo) "ExmplDir     : " '$(ExmplDir)'
	$(Echo) "Sources      : " '$(Sources)'
	$(Echo) "TDFiles      : " '$(TDFiles)'
	$(Echo) "INCFiles     : " '$(INCFiles)'
	$(Echo) "INCTMPFiles  : " '$(INCTMPFiles)'
	$(Echo) "PreConditions: " '$(PreConditions)'
	$(Echo) "Compile.CXX  : " '$(Compile.CXX)'
	$(Echo) "Compile.C    : " '$(Compile.C)'
	$(Echo) "Archive      : " '$(Archive)'
	$(Echo) "YaccFiles    : " '$(YaccFiles)'
	$(Echo) "LexFiles     : " '$(LexFiles)'
	$(Echo) "Module       : " '$(Module)'
	$(Echo) "FilesToConfig: " '$(FilesToConfigPATH)'
	$(Echo) "SubDirs      : " '$(SubDirs)'
	$(Echo) "ProjLibsPaths: " '$(ProjLibsPaths)'
	$(Echo) "ProjLibsOptions: " '$(ProjLibsOptions)'

###
# Debugging

# General debugging rule, use 'make dbg-print-XXX' to print the
# definition, value and origin of XXX.
make-print-%:
	$(error PRINT: $(value $*) = "$($*)" (from $(origin $*)))