Makefile.rules

          $(BUILD_SRC_ROOT)/tools $(BUILD_SRC_ROOT)/examples \
          $(BUILD_OBJ_ROOT)/include $(BUILD_OBJ_ROOT)/lib \
          $(BUILD_OBJ_ROOT)/tools $(BUILD_OBJ_ROOT)/examples \
        -name '*.cpp' -o -name '*.h' | \
        $(ETAGS) $(ETAGSFLAGS) -

CTAGS:
	find $(BUILD_SRC_ROOT)/include $(BUILD_SRC_ROOT)/lib \
          $(BUILD_SRC_ROOT)/tools $(BUILD_SRC_ROOT)/examples \
          $(BUILD_OBJ_ROOT)/include $(BUILD_OBJ_ROOT)/lib \
          $(BUILD_OBJ_ROOT)/tools $(BUILD_OBJ_ROOT)/examples \
          \( -name '*.cpp' -o -name '*.h' \) -print | \
          ctags -ImtT -o $(BUILD_OBJ_ROOT)/CTAGS -L -


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

# If its not one of the cleaning targets
ifneq ($strip($(filter-out clean clean-local dist-clean,$(MAKECMDGOALS))),)

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

-include /dev/null $(DependFiles)

endif

endif 

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

#------------------------------------------------------------------------
# Define distribution related variables
#------------------------------------------------------------------------
DistName    := $(LLVM_TARBALL_NAME)
DistDir     := $(BUILD_OBJ_ROOT)/$(DistName)
TopDistDir  := $(BUILD_OBJ_ROOT)/$(DistName)
DistTarGZip := $(BUILD_OBJ_ROOT)/$(DistName).tar.gz
DistZip     := $(BUILD_OBJ_ROOT)/$(DistName).zip
DistTarBZ2  := $(BUILD_OBJ_ROOT)/$(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 \
               $(BUILD_SRC_DIR)/*.h \
               $(BUILD_SRC_DIR)/*.td \
               $(BUILD_SRC_DIR)/*.def \
               $(BUILD_SRC_DIR)/*.ll \
               $(BUILD_SRC_DIR)/*.in))
DistSubDirs := $(SubDirs)
DistSources  = $(Sources) $(EXTRA_DIST)
DistFiles    = $(DistAlways) $(DistSources) $(DistOther)

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

DistCheckTop := 
else

DistCheckTop := check

#------------------------------------------------------------------------
# Prevent catastrophic remove
#------------------------------------------------------------------------
ifeq ($(LLVM_TARBALL_NAME),)
$(error LLVM_TARBALL_NAME is empty.  Please rerun configure)
endif

#------------------------------------------------------------------------
# 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 $(BUILD_OBJ_ROOT)

else

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

dist-gzip:: $(DistTarGZip)

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

dist-bzip2:: $(DistTarBZ2)

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

dist-zip:: $(DistZip)

$(DistZip) : distdir
	$(Echo) Packing zipped distribution file.
	$(Verb) rm -f $(DistZip)
	$(Verb) cd $(BUILD_OBJ_ROOT) ; $(ZIP) -rq $(DistZip) $(DistName)

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

DistCheckDir := $(LLVM_OBJ_ROOT)/_distcheckdir

dist-check:: $(DistCheckTop) $(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) --with-llvmgccdir="$(LLVMGCCDIR)" && \
	  $(MAKE) check && \
	  $(MAKE) install && \
	  $(MAKE) uninstall && \
	  $(MAKE) dist && \
	  $(MAKE) clean && \
	  $(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 : $(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 $(DistDir) ; \
	  $(RM) -rf $(DistDir); \
	fi
	$(Echo) Building Distribution Directory $(DistDir)
	$(Verb) $(MKDIR) $(DistDir) 
	$(Verb) srcdirstrip=`echo "$(BUILD_SRC_DIR)" | sed 's|.|.|g'`; \
	srcrootstrip=`echo "$(BUILD_SRC_ROOT)" | sed 's|.|.|g'`; \
	for file in $(DistFiles) ; do \
	  case "$$file" in \
	    $(BUILD_SRC_DIR)/*) file=`echo "$$file" | sed "s#^$$srcdirstrip/##"`;; \
	    $(BUILD_SRC_ROOT)/*) file=`echo "$$file" | sed "s#^$$srcrootstrip/#$(BUILD_OBJ_ROOT)/#"`;; \
	  esac; \
	  if test -f "$$file" || test -d "$$file" ; then \
	    from_dir=. ; \
	  else \
	    from_dir=$(BUILD_SRC_DIR); \
	  fi; \
	  to_dir=`echo "$$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 "$(BUILD_SRC_DIR)/$$file" && \
	       test "$$from_dir" != "$(BUILD_SRC_DIR)" ; then \
	      cp -pR "$(BUILD_SRC_DIR)/$$file" "$$to_dir" || exit 1; \
	    fi; \
	    cp -pR $$from_dir/$$file $$to_dir || exit 1; \
	  elif test -f "$$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 $$subdir && $(MAKE) DistDir="$$new_distdir" distdir ) || exit 1; \
	  fi; \
	done
	$(Verb) $(MAKE) DistDir="$(DistDir)" dist-hook || exit 1
	-$(Verb) find $(DistDir) -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)

# 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 project's include files:
#------------------------------------------------------------------------
install-local::
	$(Echo) Installing include files
	$(Verb) $(MKDIR) $(includedir)
	$(Verb) if [ -d "$(BUILD_SRC_ROOT)/include" ] ; then \
	  cd $(BUILD_SRC_ROOT)/include && \
	    find . -path '*/Internal' -prune -o '(' -type f \
	      '!' '(' -name '*~' -o -name '.cvsignore' -o -name '.#*' ')' \
	      -print ')' | grep -v CVS | pax -rwdvpe $(includedir) ; \
	fi

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

endif

#------------------------------------------------------------------------
# Print out the directories used for building
#------------------------------------------------------------------------
printvars::
	$(Echo) "BuildMode      : " '$(BuildMode)'
	$(Echo) "BUILD_SRC_ROOT : " '$(BUILD_SRC_ROOT)'
	$(Echo) "BUILD_SRC_DIR  : " '$(BUILD_SRC_DIR)'
	$(Echo) "BUILD_OBJ_ROOT : " '$(BUILD_OBJ_ROOT)'
	$(Echo) "BUILD_OBJ_DIR  : " '$(BUILD_OBJ_DIR)'
	$(Echo) "LLVM_SRC_ROOT  : " '$(LLVM_SRC_ROOT)'
	$(Echo) "LLVM_OBJ_ROOT  : " '$(LLVM_OBJ_ROOT)'
	$(Echo) "libdir         : " '$(libdir)'
	$(Echo) "bindir         : " '$(bindir)'
	$(Echo) "sysconfdir     : " '$(sysconfdir)'
	$(Echo) "bytecode_libdir: " '$(bytecode_libdir)'
	$(Echo) "UserTargets    : " '$(UserTargets)'
	$(Echo) "ObjMakefiles   : " '$(ObjMakefiles)'
	$(Echo) "SrcMakefiles   : " '$(SrcMakefiles)'
	$(Echo) "ObjDir         : " '$(ObjDir)'
	$(Echo) "LibDir         : " '$(LibDir)'
	$(Echo) "ToolDir        : " '$(ToolDir)'
	$(Echo) "ExmplDir       : " '$(ExmplDir)'
	$(Echo) "TDFiles        : " '$(TDFiles)'
	$(Echo) "INCFiles       : " '$(INCFiles)'
	$(Echo) "Compile.CXX    : " '$(Compile.CXX)'
	$(Echo) "Compile.C      : " '$(Compile.C)'
	$(Echo) "Archive        : " '$(Archive)'
	$(Echo) "YaccFiles      : " '$(YaccFiles)'
	$(Echo) "LexFiles       : " '$(LexFiles)'