#===-- Makefile.common - Common rules for LLVM Builds ------*- Makefile -*--===#
#
#                     The LLVM Compiler Infrastructure
#
# This file was developed by Reid Spencer group and 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 or it could be used as 
# the GOAL name for a directory that only needs to pass building to subdirs.
#
#===-----------------------------------------------------------------------====#

################################################################################
# TARGETS: Define standard targets that can be invoked
################################################################################

#--------------------------------------------------------------------
# Define the various target sets
#--------------------------------------------------------------------
RecursiveTargets := all clean clean-all install uninstall install-bytecode
LocalTargets     := all-local clean-local clean-all-local check-local \
                    install-local printvars uninstall-local \
		    install-bytecode-local
TopLevelTargets  := check dist dist-check dist-clean tags dist-gzip dist-bzip2 \
                    dist-zip
UserTargets      := $(RecursiveTargets) $(LocalTargets) $(TopLevelTargets)
InternalTargets  := preconditions distdir dist-hook

################################################################################
# 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 .y .l .lo .o .a .bc .td .ps .dot .ll
.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 $(SRC_DIR)/Makefile*))
ObjMakefiles       := $(subst $(SRC_DIR),$(OBJ_DIR),$(SrcMakefiles))
ConfigureScript    := $(SRC_ROOT)/configure
ConfigStatusScript := $(OBJ_ROOT)/config.status
MakefileConfigIn   := $(strip $(wildcard $(SRC_ROOT)/Makefile.config.in))
MakefileCommonIn   := $(strip $(wildcard $(SRC_ROOT)/Makefile.common.in))
MakefileConfig     := $(OBJ_ROOT)/Makefile.config
MakefileCommon     := $(OBJ_ROOT)/Makefile.common
PreConditions      := $(ConfigStatusScript) $(ObjMakefiles)
ifneq ($(MakefileCommonIn),)
PreConditions      += $(MakefileCommon)
endif

ifneq ($(MakefileConfigIn),)
PreConditions      += $(MakefileConfig)
endif

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)

#------------------------------------------------------------------------
# Make sure we're not using a stale configuration
#------------------------------------------------------------------------
reconfigure:
	$(Echo) Reconfiguring $(OBJ_ROOT)
	$(Verb) cd $(OBJ_ROOT) && \
	  if test -w $(OBJ_ROOT)/config.cache ; then \
	    $(RM) $(OBJ_ROOT)/config.cache ; \
	  fi ; \
	  $(ConfigStatusScript) --recheck $(ConfigureScriptFLAGS) && \
	  $(ConfigStatusScript)

.PRECIOUS: $(ConfigStatusScript)
$(ConfigStatusScript): $(ConfigureScript)
	$(Echo) Reconfiguring with $<
	$(Verb) cd $(OBJ_ROOT) && \
	  if test -w $(OBJ_ROOT)/config.cache ; then \
	    $(RM) $(OBJ_ROOT)/config.cache ; \
	  fi ; \
	  $(ConfigStatusScript) --recheck $(ConfigureScriptFLAGS) && \
	  $(ConfigStatusScript)

#------------------------------------------------------------------------
# Make sure the configuration makefile is up to date
#------------------------------------------------------------------------
ifneq ($(MakefileConfigIn),)
$(MakefileConfig): $(MakefileConfigIn) $(ConfigStatusScript)
	$(Echo) Regenerating $@
	$(Verb) cd $(OBJ_ROOT) ; $(ConfigStatusScript) Makefile.config
endif

ifneq ($(MakefileCommonIn),)
$(MakefileCommon): $(MakefileCommonIn) $(ConfigStatusScript)
	$(Echo) Regenerating $@
	$(Verb) cd $(OBJ_ROOT) ; $(ConfigStatusScript) Makefile.common
endif

#------------------------------------------------------------------------
# If the Makefile in the source tree has been updated, copy it over into the
# build tree. But, only do this if the source and object makefiles differ
#------------------------------------------------------------------------
ifneq ($(OBJ_DIR),$(SRC_DIR))

Makefile: $(SRC_DIR)/Makefile
	$(Echo) "Updating Makefile"
	$(Verb) $(MKDIR) $(@D)
	$(Verb) $(CP) -f $< $@

# Copy the Makefile.* files unless we're in the root directory which avoids
# the copying of Makefile.config.in or other things that should be explicitly
# taken care of.
$(OBJ_DIR)/Makefile% : $(SRC_DIR)/Makefile%
	@case '$?' in \
          *Makefile.rules) ;; \
          *.in) ;; \
          *) $(Echo) "Updating $(@F)" ; \
	     $(MKDIR) $(@D) ; \
	     $(CP) -f $< $@ ;; \
	esac
         
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 
install-bytecode:: install-bytecode-local

###############################################################################
# VARIABLES: Set up various variables based on configuration data
###############################################################################

#--------------------------------------------------------------------
# Variables derived from configuration we are building
#--------------------------------------------------------------------

CPP.Defines :=
# OPTIMIZE_OPTION - The optimization level option we want to build LLVM with
# this can be overridden on the make command line.
ifneq ($(OS),MingW)
  OPTIMIZE_OPTION := -O3
else
  OPTIMIZE_OPTION := -O2
endif

ifdef ENABLE_PROFILING
  BuildMode := Profile
  CXX.Flags := $(OPTIMIZE_OPTION) -pg -g
  C.Flags   := $(OPTIMIZE_OPTION) -pg -g
  LD.Flags  := $(OPTIMIZE_OPTION) -pg -g
  KEEP_SYMBOLS := 1
else
  ifeq ($(ENABLE_OPTIMIZED),1)
    BuildMode := Release
    # Don't use -fomit-frame-pointer on Darwin or FreeBSD.
    ifneq ($(OS),FreeBSD)
    ifneq ($(OS),Darwin)
      OmitFramePointer := -fomit-frame-pointer
    endif
    endif

    # Darwin requires -fstrict-aliasing to be explicitly enabled.
    ifeq ($(OS),Darwin)
      EXTRA_OPTIONS += -fstrict-aliasing
    endif

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

# IF REQUIRES_EH=1 is specified then don't disable exceptions
ifndef REQUIRES_EH
  CXX.Flags += -fno-exceptions
endif

# IF REQUIRES_RTTI=1 is specified then don't disable run-time type id
ifndef REQUIRES_RTTI
#  CXX.Flags += -fno-rtti
endif

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

ifeq ($(ENABLE_PIC),1)
  CXX.Flags += -fPIC
  C.Flags   += -fPIC
endif

CXX.Flags     += $(CXXFLAGS) -Woverloaded-virtual
C.Flags       += $(CFLAGS)
CPP.Defines   += $(CPPFLAGS)
CPP.BaseFlags += $(CPP.Defines)
LD.Flags      += $(LDFLAGS)
AR.Flags      := cru
LibTool.Flags := --tag=CXX

# Make Floating point IEEE compliant on Alpha.
ifeq ($(ARCH),Alpha)
  CXX.Flags     += -mieee
  CPP.BaseFlags += -mieee
ifeq ($(ENABLE_PIC),0)
  CXX.Flags     += -fPIC
  CPP.BaseFlags += -fPIC
endif
endif

ifeq ($(ARCH),Alpha)
  LD.Flags += -Wl,--no-relax
endif

#--------------------------------------------------------------------
# Directory locations
#--------------------------------------------------------------------
ObjDir      := $(OBJ_DIR)/$(BuildMode)
LibDir      := $(OBJ_ROOT)/$(BuildMode)/lib
ToolDir     := $(OBJ_ROOT)/$(BuildMode)/bin
ExmplDir    := $(OBJ_ROOT)/$(BuildMode)/examples
LLVMLibDir  := $(LLVM_TOP)/llvm/$(BuildMode)/lib
LLVMToolDir := $(LLVM_TOP)/llvm/$(BuildMode)/bin
LLVMExmplDir:= $(LLVM_TOP)/llvm/$(BuildMode)/examples
CFERuntimeLibDir := $(LLVMGCCDIR)/lib

#--------------------------------------------------------------------
# Full Paths To Compiled Tools and Utilities
#--------------------------------------------------------------------
EchoCmd  = $(ECHO) llvm[$(MAKELEVEL)]:
Echo     = @$(EchoCmd)
ifndef LIBTOOL
LIBTOOL  := $(LLVM_TOP)/support/mklib
endif
ifndef LLVMAS
LLVMAS   := $(LLVMToolDir)/llvm-as$(EXEEXT)
endif
ifndef TBLGEN
  ifeq ($(LLVM_CROSS_COMPILING),1)
    TBLGEN   := $(LLVMToolDir)/tblgen$(BUILD_EXEEXT)
  else
    TBLGEN   := $(LLVMToolDir)/tblgen$(EXEEXT)
  endif
endif
LLVM_CONFIG := $(LLVMToolDir)/llvm-config 
ifndef LLVMLD
LLVMLD    := $(LLVMToolDir)/llvm-ld$(EXEEXT)
endif
ifndef LLVMDIS
LLVMDIS  := $(LLVMToolDir)/llvm-dis$(EXEEXT)
endif
ifndef LOPT
LOPT     := $(LLVMToolDir)/opt$(EXEEXT)
endif
ifndef LUPGRADE
LUPGRADE := $(LLVMToolDir)/llvm-upgrade$(EXEEXT)
endif
ifeq ($(LLVMGCC_MAJVERS),3)
UPGRADE_MSG = $(Echo) "Upgrading $(1) assembly to latest."
UPGRADE_LL  = $(Verb)$(LUPGRADE) $(1) -o $(1).up.tmp -f ; $(MV) $(1).up.tmp $(1)
LLVMGCCWITHPATH  := PATH="$(LLVMToolDir):$(PATH)" $(LLVMGCC)
LLVMGXXWITHPATH  := PATH="$(LLVMToolDir):$(PATH)" $(LLVMGXX)
else
UPGRADE_MSG =
UPGRADE_LL  =
LLVMGCCWITHPATH  := $(LLVMGCC)
LLVMGXXWITHPATH  := $(LLVMGXX)
endif

#--------------------------------------------------------------------
# Adjust to user's request
#--------------------------------------------------------------------

# Adjust LD.Flags and Libtool.Flags depending on the kind of library that is
# to be built. Note that if LOADABLE_MODULE is specified then the resulting
# shared library can be opened with dlopen. Also, LOADABLE_MODULE implies 
# several other things so we force them to be defined/on.
ifdef LOADABLE_MODULE
  SHARED_LIBRARY := 1
  DONT_BUILD_RELINKED := 1
  LINK_LIBS_IN_SHARED := 1
  LD.Flags += -module
endif

ifdef SHARED_LIBRARY
  LD.Flags += -rpath $(LibDir)
else
  LibTool.Flags += --tag=disable-shared
endif

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

# Adjust settings for verbose mode
ifndef VERBOSE
  Verb := @
  LibTool.Flags += --silent
  AR.Flags += >/dev/null 2>/dev/null
  ConfigureScriptFLAGS += >$(OBJ_DIR)/configure.out 2>&1
else
  ConfigureScriptFLAGS := 
endif

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

# Adjust linker flags for building an executable
ifdef TOOLNAME
ifdef EXAMPLE_TOOL
  LD.Flags += -rpath $(ExmplDir) -export-dynamic
else
  LD.Flags += -rpath $(ToolDir) -export-dynamic
endif
endif

#----------------------------------------------------------
# Options To Invoke Tools
#----------------------------------------------------------

CompileCommonOpts := -pedantic -Wall -W -Wwrite-strings -Wno-long-long \
                     -Wunused -Wno-unused-parameter $(EXTRA_OPTIONS)

ifeq ($(OS),HP-UX)
  CompileCommonOpts := -D_REENTRANT -D_HPUX_SOURCE
endif

# If we are building a universal binary on Mac OS/X, pass extra options.  This
# is useful to people that want to link the LLVM libraries into their universal
# apps.
#
# The following can be optionally specified:
#   UNIVERSAL_SDK_PATH variable can be specified as a path to the SDK to use.
#      For Mac OS/X 10.4 Intel machines, the traditional one is:
#      UNIVERSAL_SDK_PATH=/Developer/SDKs/MacOSX10.4u.sdk/
#   UNIVERSAL_ARCH can be optionally specified to be a list of architectures
#      to build for, e.g. UNIVERSAL_ARCH="i386 ppc ppc64".  This defaults to
#      i386/ppc only.
ifdef UNIVERSAL
  ifndef UNIVERSAL_ARCH
    UNIVERSAL_ARCH := i386 ppc
  endif
  UNIVERSAL_ARCH_OPTIONS := $(UNIVERSAL_ARCH:%=-arch %)
  CompileCommonOpts += $(UNIVERSAL_ARCH_OPTIONS)
  Relink.Flags := $(UNIVERSAL_ARCH_OPTIONS:%=-XCClinker %)
  ifdef UNIVERSAL_SDK_PATH
    CompileCommonOpts += -isysroot $(UNIVERSAL_SDK_PATH)
    Relink.Flags      += -XCClinker -isysroot -XCClinker $(UNIVERSAL_SDK_PATH)
  endif

  # Building universal cannot compute dependencies automatically.
  DISABLE_AUTO_DEPENDENCIES=1
endif

LD.Flags      += -L$(LibDir) -L$(LLVMLibDir) 
CPP.BaseFlags += -D_GNU_SOURCE -D__STDC_LIMIT_MACROS
# All -I flags should go here, so that they don't confuse llvm-config.
CPP.Flags     += -I$(OBJ_DIR) -I$(SRC_DIR) \
                 -I$(OBJ_ROOT)/include -I$(SRC_ROOT)/include \
		 -I$(OBJ_ROOT) -I$(SRC_ROOT) \
                 $(patsubst %,-I$(LLVM_TOP)/%/include -I$(LLVM_TOP)/%,$(LLVM_MODULE_DEPENDS_ON)) \
		 $(CPP.BaseFlags)

Compile.C     = $(CC) $(CPP.Flags) $(C.Flags) $(CompileCommonOpts) -c
LTCompile.C   = $(LIBTOOL) $(LibTool.Flags) --mode=compile $(Compile.C)
BCCompile.C   = $(LLVMGCCWITHPATH) $(CPP.Flags) $(C.Flags) $(CompileCommonOpts)
Preprocess.C  = $(CC) $(CPP.Flags) $(C.Flags) $(CompileCommonOpts) -E

Compile.CXX   = $(CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) -c
LTCompile.CXX = $(LIBTOOL) $(LibTool.Flags) --mode=compile $(Compile.CXX)
BCCompile.CXX = $(LLVMGXXWITHPATH) $(CPP.Flags) $(CXX.Flags) \
                $(CompileCommonOpts)

Preprocess.CXX= $(CXX) $(CPP.Flags) $(CompileCommonOpts) $(CXX.Flags) -E
Link          = $(CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) \
		$(LD.Flags) $(Strip)
LTLink        = $(LIBTOOL) $(LibTool.Flags) --mode=link $(Link)
Relink        = $(CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) \
		$(Relink.Flags)
LTRelink      = $(LIBTOOL) $(LibTool.Flags) --mode=link $(Relink)
LTInstall     = $(LIBTOOL) $(LibTool.Flags) --mode=install $(INSTALL) \
		$(Install.Flags)
ProgInstall   = $(INSTALL) $(Install.StripFlag) -m 0755 
ScriptInstall = $(INSTALL) -m 0755 
DataInstall   = $(INSTALL) -m 0644
TableGen      = $(TBLGEN) -I $(SRC_DIR) -I$(SRC_ROOT)/include \
                -I $(SRC_ROOT)/lib/Target      
Archive       = $(AR) $(AR.Flags)
LArchive      = $(LLVMToolDir)/llvm-ar rcsf
ifdef RANLIB
Ranlib        = $(RANLIB)
else
Ranlib        = ranlib
endif

#----------------------------------------------------------
# Get the list of source files and compute object file 
# names from them. 
#----------------------------------------------------------

ifndef SOURCES
  Sources := $(notdir $(wildcard $(SRC_DIR)/*.cpp \
             $(SRC_DIR)/*.cc $(SRC_DIR)/*.c $(SRC_DIR)/*.y \
             $(SRC_DIR)/*.l))
else
  Sources := $(SOURCES)
endif 

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

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

ObjectsO  := $(BaseNameSources:%=$(ObjDir)/%.o)
ObjectsLO := $(BaseNameSources:%=$(ObjDir)/%.lo)
ObjectsBC := $(BaseNameSources:%=$(ObjDir)/%.bc)

###############################################################################
# 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
#---------------------------------------------------------

$(LLVM_bindir): $(LLVM_bindir)/.dir
$(LLVM_libdir): $(LLVM_libdir)/.dir
$(LLVM_includedir): $(LLVM_includedir)/.dir
$(LLVM_etcdir): $(LLVM_etcdir)/.dir

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

.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 ($(SRC_ROOT),$(OBJ_ROOT))
$(RecursiveTargets)::
	$(Verb) for dir in $(DIRS); do \
	  if [ ! -f $$dir/Makefile ]; then \
	    $(MKDIR) $$dir; \
	    $(CP) $(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 EXPERIMENTAL_DIRS options ensuring success
# after each directory is built.
#---------------------------------------------------------
ifdef EXPERIMENTAL_DIRS
$(RecursiveTargets)::
	$(Verb) for dir in $(EXPERIMENTAL_DIRS); do \
	  if [ ! -f $$dir/Makefile ]; then \
	    $(MKDIR) $$dir; \
	    $(CP) $(SRC_DIR)/$$dir/Makefile $$dir/Makefile; \
	  fi; \
	  ($(MAKE) -C $$dir $@ ) || exit 0; \
	done
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))
install-bytecode  :: $(addsuffix /.makeinstall-bytecode,$(PARALLEL_DIRS))

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

$(ParallelTargets) :
	$(Verb) if [ ! -f $(@D)/Makefile ]; then \
	  $(MKDIR) $(@D); \
	  $(CP) $(SRC_DIR)/$(@D)/Makefile $(@D)/Makefile; \
	fi; \
	$(MAKE) -C $(@D) $(subst $(@D)/.make,,$@)
endif

#---------------------------------------------------------
# Handle the OPTIONAL_DIRS options for directores that may
# or may not exist.
#---------------------------------------------------------
ifdef OPTIONAL_DIRS

SubDirs += $(OPTIONAL_DIRS)

ifneq ($(SRC_ROOT),$(OBJ_ROOT))
$(RecursiveTargets)::
	$(Verb) for dir in $(OPTIONAL_DIRS); do \
	  if [ -d $(SRC_DIR)/$$dir ]; then\
	    if [ ! -f $$dir/Makefile ]; then \
	      $(MKDIR) $$dir; \
	      $(CP) $(SRC_DIR)/$$dir/Makefile $$dir/Makefile; \
	    fi; \
	    ($(MAKE) -C$$dir $@ ) || exit 1; \
	  fi \
	done
else
$(RecursiveTargets)::
	$(Verb) for dir in $(OPTIONAL_DIRS); do \
	  ($(MAKE) -C$$dir $@ ) || exit 1; \
	done
endif
endif

#---------------------------------------------------------
# Handle the CONFIG_FILES options
#---------------------------------------------------------
ifdef CONFIG_FILES

ifdef NO_INSTALL
install-local::
	$(Echo) Install circumvented with NO_INSTALL
uninstall-local::
	$(Echo) UnInstall circumvented with NO_INSTALL
else
install-local:: $(LLVM_etcdir) $(CONFIG_FILES)
	$(Echo) Installing Configuration Files To $(LLVM_etcdir)
	$(Verb)for file in $(CONFIG_FILES); do \
          if test -f $(OBJ_DIR)/$${file} ; then \
            $(DataInstall) $(OBJ_DIR)/$${file} $(LLVM_etcdir) ; \
          elif test -f $(SRC_DIR)/$${file} ; then \
            $(DataInstall) $(SRC_DIR)/$${file} $(LLVM_etcdir) ; \
          else \
            $(ECHO) Error: cannot find config file $${file}. ; \
          fi \
	done

uninstall-local::
	$(Echo) Uninstalling Configuration Files From $(LLVM_etcdir)
	$(Verb)for file in $(CONFIG_FILES); do \
	  $(RM) -f $(LLVM_etcdir)/$${file} ; \
	done
endif

endif

#------------------------------------------------------------------------
# Utilitye targets
#------------------------------------------------------------------------
check-line-length:
	@egrep -n '.{81}' $(Sources)

check-for-tabs:
	@egrep -n '	' $(Sources)
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)); }'

printvars::
	$(Echo) "BuildMode    : " '$(BuildMode)'
	$(Echo) "SRC_ROOT     : " '$(SRC_ROOT)'
	$(Echo) "OBJ_ROOT     : " '$(OBJ_ROOT)'
	$(Echo) "SRC_DIR      : " '$(SRC_DIR)'
	$(Echo) "OBJ_DIR      : " '$(OBJ_DIR)'
	$(Echo) "LLVM_prefix  : " '$(PROJ_prefix)'
	$(Echo) "LLVM_bindir  : " '$(PROJ_bindir)'
	$(Echo) "LLVM_libdir  : " '$(PROJ_libdir)'
	$(Echo) "LLVM_etcdir  : " '$(PROJ_etcdir)'
	$(Echo) "LLVM_includedir  : " '$(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)'
	$(Echo) "ConfigScript : " '$(ConfigureScript)'
	$(Echo) "ConfigStatus : " '$(ConfigStatusScript)'