--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/utils/buildit/GNUmakefile	Wed May 15 06:43:32 2013 +0900
@@ -0,0 +1,132 @@
+# LLVM LOCAL file build machinery
+# LLVM Compiler Makefile for use by buildit.  
+#
+# This makefile is intended only for use with B&I buildit. For "normal" builds
+# use the conventional top-level makefile.
+#
+# You can specify TARGETS=ppc (or i386) on the buildit command line to limit the
+# build to just one target. The default is for ppc and i386. The compiler
+# targeted at this host gets built anyway, but not installed unless it's listed
+# in TARGETS.
+
+# Include the set of standard Apple makefile definitions.
+ifndef CoreOSMakefiles
+CoreOSMakefiles = $(MAKEFILEPATH)/CoreOS
+endif
+include $(CoreOSMakefiles)/Standard/Standard.make
+
+# Enable Apple extensions to (gnu)make.
+USE_APPLE_PB_SUPPORT = all
+
+RC_ARCHS := ppc i386
+HOSTS = $(RC_ARCHS)
+targets = echo $(RC_ARCHS)
+TARGETS := $(shell $(targets))
+
+SRCROOT = .
+
+SRC = $(shell cd $(SRCROOT) && pwd | sed s,/private,,)
+OBJROOT = $(SRC)/obj
+SYMROOT = $(OBJROOT)/../sym
+DSTROOT = $(OBJROOT)/../dst
+
+#######################################################################
+
+PREFIX = /usr/local
+
+# Unless assertions are forced on in the GMAKE command line, disable them.
+ifndef ENABLE_ASSERTIONS
+ENABLE_ASSERTIONS := no
+endif
+
+# Default is optimized build.
+ifeq ($(LLVM_DEBUG),1)
+LLVM_OPTIMIZED := no
+else
+LLVM_OPTIMIZED := yes
+endif
+
+# Default to do a native build, not a cross-build for an ARM host or simulator.
+ARM_HOSTED_BUILD := no
+IOS_SIM_BUILD := no
+
+ifndef RC_ProjectSourceVersion
+RC_ProjectSourceVersion = 9999
+endif
+
+ifndef RC_ProjectSourceSubversion
+RC_ProjectSourceSubversion = 0
+endif
+
+# NOTE : Always put version numbers at the end because they are optional.
+install: $(OBJROOT) $(SYMROOT) $(DSTROOT)
+	cd $(OBJROOT) && \
+	  $(SRC)/utils/buildit/build_llvm "$(RC_ARCHS)" "$(TARGETS)" \
+	    $(SRC) $(PREFIX) $(DSTROOT) $(SYMROOT) \
+	    $(ENABLE_ASSERTIONS) $(LLVM_OPTIMIZED) \
+	    $(ARM_HOSTED_BUILD) $(IOS_SIM_BUILD) \
+	    $(RC_ProjectSourceVersion) $(RC_ProjectSourceSubversion) 
+
+EmbeddedHosted:
+	$(MAKE) ARM_HOSTED_BUILD=yes PREFIX=/usr/local install
+
+# When building for the iOS simulator, MACOSX_DEPLOYMENT_TARGET is not set
+# by default, but it needs to be set when building tools that run on the host
+# (e.g., tblgen), so set it here.
+EmbeddedSim:
+	export MACOSX_DEPLOYMENT_TARGET=`sw_vers -productVersion`; \
+	$(MAKE) IOS_SIM_BUILD=yes PREFIX=$(SDKROOT)/usr/local install
+
+Embedded:
+	ARM_PLATFORM=`xcodebuild -version -sdk iphoneos PlatformPath` && \
+	$(MAKE) DSTROOT=$(DSTROOT)$$ARM_PLATFORM/Developer install
+
+# installhdrs does nothing, because the headers aren't useful until
+# the compiler is installed.
+installhdrs:
+
+# We build and install in one shell script.
+build: 
+
+installsrc:
+	@echo
+	@echo ++++++++++++++++++++++
+	@echo + Installing sources +
+	@echo ++++++++++++++++++++++
+	@echo
+	if [ $(SRCROOT) != . ]; then \
+	  $(PAX) -rw . $(SRCROOT); \
+	fi
+	find -d "$(SRCROOT)" \( -type d -a -name .svn -o \
+	                        -type f -a -name .DS_Store -o \
+				-name \*~ -o -name .\#\* \) \
+	  -exec rm -rf {} \;
+	rm -rf "$(SRCROOT)/test"
+
+#######################################################################
+
+clean:
+	@echo
+	@echo ++++++++++++
+	@echo + Cleaning +
+	@echo ++++++++++++
+	@echo
+	@if [ -d $(OBJROOT) -a "$(OBJROOT)" != / ]; then \
+	  echo '*** DELETING ' $(OBJROOT); \
+	  rm -rf $(OBJROOT); \
+	fi
+	@if [ -d $(SYMROOT) -a "$(SYMROOT)" != / ]; then \
+	  echo '*** DELETING ' $(SYMROOT); \
+	  rm -rf $(SYMROOT); \
+	fi
+	@if [ -d $(DSTROOT) -a "$(DSTROOT)" != / ]; then \
+	  echo '*** DELETING ' $(DSTROOT); \
+	  rm -rf $(DSTROOT); \
+	fi
+
+#######################################################################
+
+$(OBJROOT) $(SYMROOT) $(DSTROOT):
+	mkdir -p $@
+
+.PHONY: install installsrc clean EmbeddedHosted EmbeddedSim Embedded