aoqi@0: #
aoqi@0: # Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0: #
aoqi@0: # This code is free software; you can redistribute it and/or modify it
aoqi@0: # under the terms of the GNU General Public License version 2 only, as
aoqi@0: # published by the Free Software Foundation.  Oracle designates this
aoqi@0: # particular file as subject to the "Classpath" exception as provided
aoqi@0: # by Oracle in the LICENSE file that accompanied this code.
aoqi@0: #
aoqi@0: # This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0: # version 2 for more details (a copy is included in the LICENSE file that
aoqi@0: # accompanied this code).
aoqi@0: #
aoqi@0: # You should have received a copy of the GNU General Public License version
aoqi@0: # 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0: #
aoqi@0: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0: # or visit www.oracle.com if you need additional information or have any
aoqi@0: # questions.
aoqi@0: #
aoqi@0: 
aoqi@0: ##########################################################################################
aoqi@0: #
aoqi@0: # Workhorse makefile for creating ONE cross compiler
aoqi@0: # Needs either to be from BUILD -> BUILD OR have
aoqi@0: # BUILD -> HOST prebuilt
aoqi@0: #
aoqi@0: # NOTE: There is a bug here. We don't limit the
aoqi@0: # PATH when building BUILD -> BUILD, which means that
aoqi@0: # if you configure after you've once build the BUILD->BUILD
aoqi@0: # compiler THAT one will be picked up as the compiler for itself.
aoqi@0: # This is not so great, especially if you did a partial delete
aoqi@0: # of the target tree.
aoqi@0: #
aoqi@0: # Fix this...
aoqi@0: #
aoqi@0: 
aoqi@0: $(info TARGET=$(TARGET))
aoqi@0: $(info HOST=$(HOST))
aoqi@0: $(info BUILD=$(BUILD))
aoqi@0: 
aoqi@0: ARCH := $(word 1,$(subst -, ,$(TARGET)))
aoqi@0: 
aoqi@0: ##########################################################################################
aoqi@0: # Define external dependencies
aoqi@0: 
aoqi@0: # Latest that could be made to work.
aoqi@0: gcc_ver := gcc-4.7.3
aoqi@0: binutils_ver := binutils-2.22
aoqi@0: ccache_ver := ccache-3.1.9
aoqi@0: mpfr_ver := mpfr-3.0.1
aoqi@0: gmp_ver := gmp-4.3.2
aoqi@0: mpc_ver := mpc-1.0.1
aoqi@0: 
aoqi@0: GCC := http://ftp.gnu.org/pub/gnu/gcc/$(gcc_ver)/$(gcc_ver).tar.bz2
aoqi@0: BINUTILS := http://ftp.gnu.org/pub/gnu/binutils/$(binutils_ver).tar.bz2
aoqi@0: CCACHE := http://samba.org/ftp/ccache/$(ccache_ver).tar.gz
aoqi@0: MPFR := http://www.mpfr.org/${mpfr_ver}/${mpfr_ver}.tar.bz2
aoqi@0: GMP := http://ftp.gnu.org/pub/gnu/gmp/${gmp_ver}.tar.bz2
aoqi@0: MPC := http://www.multiprecision.org/mpc/download/${mpc_ver}.tar.gz
aoqi@0: 
aoqi@0: # RPMs in OEL5.5
aoqi@0: RPM_LIST := \
aoqi@0:     kernel-headers \
aoqi@0:     glibc-2 glibc-headers glibc-devel \
aoqi@0:     cups-libs cups-devel \
aoqi@0:     libX11 libX11-devel \
aoqi@0:     xorg-x11-proto-devel \
aoqi@0:     alsa-lib alsa-lib-devel \
aoqi@0:     libXext libXext-devel \
aoqi@0:     libXtst libXtst-devel \
aoqi@0:     libXrender libXrender-devel \
aoqi@0:     freetype freetype-devel \
aoqi@0:     libXt libXt-devel \
aoqi@0:     libSM libSM-devel \
aoqi@0:     libICE libICE-devel \
aoqi@0:     libXi libXi-devel \
aoqi@0:     libXdmcp libXdmcp-devel \
aoqi@0:     libXau libXau-devel \
aoqi@0:     libgcc
aoqi@0: 
aoqi@0: 
aoqi@0: ifeq ($(ARCH),x86_64)
aoqi@0:   RPM_DIR ?= $(RPM_DIR_x86_64)
aoqi@0:   RPM_ARCHS := x86_64
aoqi@0:   ifeq ($(BUILD),$(HOST))
aoqi@0:     ifeq ($(TARGET),$(HOST))
aoqi@0:       # When building the native compiler for x86_64, enable mixed mode.
aoqi@0:       RPM_ARCHS += i386 i686
aoqi@0:     endif
aoqi@0:   endif
aoqi@0: else
aoqi@0:   RPM_DIR ?= $(RPM_DIR_i686)
aoqi@0:   RPM_ARCHS := i386 i686
aoqi@0: endif
aoqi@0: 
aoqi@0: # Sort to remove duplicates
aoqi@0: RPM_FILE_LIST := $(sort $(foreach a,$(RPM_ARCHS),$(wildcard $(patsubst %,$(RPM_DIR)/%*$a.rpm,$(RPM_LIST)))))
aoqi@0: 
aoqi@0: ifeq ($(RPM_FILE_LIST),)
aoqi@0:   $(error Found no RPMs, RPM_DIR must point to list of directories to search for RPMs)
aoqi@0: endif
aoqi@0: 
aoqi@0: ##########################################################################################
aoqi@0: # Define common directories and files
aoqi@0: 
aoqi@0: # Ensure we have 32-bit libs also for x64. We enable mixed-mode.
aoqi@0: ifeq (x86_64,$(ARCH))
aoqi@0:   LIBDIRS := lib64 lib
aoqi@0:   CFLAGS_lib := -m32
aoqi@0: else
aoqi@0:   LIBDIRS := lib
aoqi@0: endif
aoqi@0: 
aoqi@0: # Define directories
aoqi@0: RESULT := $(OUTPUT_ROOT)/result
aoqi@0: BUILDDIR := $(OUTPUT_ROOT)/$(HOST)/$(TARGET)
aoqi@0: PREFIX := $(RESULT)/$(HOST)
aoqi@0: TARGETDIR := $(PREFIX)/$(TARGET)
aoqi@0: SYSROOT := $(TARGETDIR)/sys-root
aoqi@0: DOWNLOAD := $(OUTPUT_ROOT)/download
aoqi@0: SRCDIR := $(OUTPUT_ROOT)/src
aoqi@0: 
aoqi@0: # Marker file for unpacking rpms
aoqi@0: rpms := $(SYSROOT)/rpms_unpacked
aoqi@0: 
aoqi@0: # Need to patch libs that are linker scripts to use non-absolute paths
aoqi@0: libs := $(SYSROOT)/libs_patched
aoqi@0: 
aoqi@0: ##########################################################################################
aoqi@0: # Unpack source packages
aoqi@0: 
aoqi@0: # Generate downloading + unpacking of sources.
aoqi@0: define Download
aoqi@0:   $(1)_DIR = $(abspath $(SRCDIR)/$(basename $(basename $(notdir $($(1))))))
aoqi@0:   $(1)_CFG = $$($(1)_DIR)/configure
aoqi@0:   $(1)_FILE = $(DOWNLOAD)/$(notdir $($(1)))
aoqi@0: 
aoqi@0:   $$($(1)_CFG) : $$($(1)_FILE)
aoqi@0: 	mkdir -p $$(SRCDIR)
aoqi@0: 	tar -C $$(SRCDIR) -x$$(if $$(findstring .gz, $$<),z,j)f $$<
aoqi@0: 	$$(foreach p,$$(abspath $$(wildcard $$(notdir $$($(1)_DIR)).patch)), \
aoqi@0: 	  echo PATCHING $$(p) ; \
aoqi@0: 	  patch -d $$($(1)_DIR) -p1 -i $$(p) ; \
aoqi@0: 	)
aoqi@0: 	touch $$@
aoqi@0: 
aoqi@0:   $$($(1)_FILE) :
aoqi@0: 	wget -P $(DOWNLOAD) $$($(1))
aoqi@0: endef
aoqi@0: 
aoqi@0: # Download and unpack all source packages
aoqi@0: $(foreach p,GCC BINUTILS CCACHE MPFR GMP MPC,$(eval $(call Download,$(p))))
aoqi@0: 
aoqi@0: ##########################################################################################
aoqi@0: # Unpack RPMS
aoqi@0: 
aoqi@0: # Note. For building linux you should install rpm2cpio.
aoqi@0: define unrpm
aoqi@0:   $(SYSROOT)/$(notdir $(1)).unpacked \
aoqi@0:     : $(1)
aoqi@0:   $$(rpms) : $(SYSROOT)/$(notdir $(1)).unpacked
aoqi@0: endef
aoqi@0: 
aoqi@0: %.unpacked :
aoqi@0: 	$(info Unpacking target rpms and libraries from $<)
aoqi@0: 	@(mkdir -p $(@D); \
aoqi@0: 	cd $(@D); \
aoqi@0: 	rpm2cpio $< | \
aoqi@0: 	    cpio --extract --make-directories \
aoqi@0: 	        -f \
aoqi@0: 	        "./usr/share/doc/*" \
aoqi@0: 	        "./usr/share/man/*" \
aoqi@0: 	        "./usr/X11R6/man/*" \
aoqi@0: 	        "*/X11/locale/*" \
aoqi@0: 	    || die ; )
aoqi@0: 	touch $@
aoqi@0: 
aoqi@0: $(foreach p,$(RPM_FILE_LIST),$(eval $(call unrpm,$(p))))
aoqi@0: 
aoqi@0: ##########################################################################################
aoqi@0: 
aoqi@0: # Note: MUST create a <sys-root>/usr/lib even if not really needed.
aoqi@0: # gcc will use a path relative to it to resolve lib64. (x86_64).
aoqi@0: # we're creating multi-lib compiler with 32bit libc as well, so we should
aoqi@0: # have it anyway, but just to make sure...
aoqi@0: # Patch libc.so and libpthread.so to force linking against libraries in sysroot
aoqi@0: # and not the ones installed on the build machine.
aoqi@0: $(libs) : $(rpms)
aoqi@0: 	@echo Patching libc and pthreads
aoqi@0: 	@(for f in `find $(SYSROOT) -name libc.so -o -name libpthread.so`; do \
aoqi@0: 	  (cat $$f | sed -e 's|/usr/lib64/||g' \
aoqi@0: 	      -e 's|/usr/lib/||g' \
aoqi@0: 	      -e 's|/lib64/||g' \
aoqi@0: 	      -e 's|/lib/||g' ) > $$f.tmp ; \
aoqi@0: 	  mv $$f.tmp $$f ; \
aoqi@0: 	done)
aoqi@0: 	@mkdir -p $(SYSROOT)/usr/lib
aoqi@0: 	@touch $@
aoqi@0: 
aoqi@0: ##########################################################################################
aoqi@0: 
aoqi@0: # Define marker files for each source package to be compiled
aoqi@0: $(foreach t,binutils mpfr gmp mpc gcc ccache,$(eval $(t) = $(TARGETDIR)/$($(t)_ver).done))
aoqi@0: 
aoqi@0: ##########################################################################################
aoqi@0: 
aoqi@0: # Default base config
aoqi@0: CONFIG = --target=$(TARGET) \
aoqi@0:     --host=$(HOST) --build=$(BUILD) \
aoqi@0:     --prefix=$(PREFIX)
aoqi@0: 
aoqi@0: PATHEXT = $(RESULT)/$(BUILD)/bin:
aoqi@0: 
aoqi@0: PATHPRE = PATH=$(PATHEXT)$(PATH)
aoqi@0: BUILDPAR = -j16
aoqi@0: 
aoqi@0: # Default commands to when making
aoqi@0: MAKECMD =
aoqi@0: INSTALLCMD = install
aoqi@0: 
aoqi@0: 
aoqi@0: declare_tools = CC$(1)=$(2)gcc LD$(1)=$(2)ld AR$(1)=$(2)ar AS$(1)=$(2)as RANLIB$(1)=$(2)ranlib CXX$(1)=$(2)g++ OBJDUMP$(1)=$(2)objdump
aoqi@0: 
aoqi@0: ifeq ($(HOST),$(BUILD))
aoqi@0:   ifeq ($(HOST),$(TARGET))
aoqi@0:     TOOLS = $(call declare_tools,_FOR_TARGET,)
aoqi@0:   endif
aoqi@0: endif
aoqi@0: 
aoqi@0: TOOLS ?= $(call declare_tools,_FOR_TARGET,$(TARGET)-)
aoqi@0: 
aoqi@0: ##########################################################################################
aoqi@0: 
aoqi@0: # Create a TARGET bfd + libiberty only.
aoqi@0: # Configure one or two times depending on mulitlib arch.
aoqi@0: # If multilib, the second should be 32-bit, and we resolve
aoqi@0: # CFLAG_<name> to most likely -m32.
aoqi@0: define mk_bfd
aoqi@0:   $$(info Libs for $(1))
aoqi@0:   $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile \
aoqi@0:       : CFLAGS += $$(CFLAGS_$(1))
aoqi@0:   $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile \
aoqi@0:       : LIBDIRS = --libdir=$(TARGETDIR)/$(1)
aoqi@0: 
aoqi@0:   bfdlib += $$(TARGETDIR)/$$(binutils_ver)-$(subst /,-,$(1)).done
aoqi@0:   bfdmakes += $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile
aoqi@0: endef
aoqi@0: 
aoqi@0: # Create one set of bfds etc for each multilib arch
aoqi@0: $(foreach l,$(LIBDIRS),$(eval $(call mk_bfd,$(l))))
aoqi@0: 
aoqi@0: # Only build these two libs.
aoqi@0: $(bfdlib) : MAKECMD = all-libiberty all-bfd
aoqi@0: $(bfdlib) : INSTALLCMD = install-libiberty install-bfd
aoqi@0: 
aoqi@0: # Building targets libbfd + libiberty. HOST==TARGET, i.e not
aoqi@0: # for a cross env.
aoqi@0: $(bfdmakes) : CONFIG = --target=$(TARGET) \
aoqi@0:     --host=$(TARGET) --build=$(BUILD) \
aoqi@0:     --prefix=$(TARGETDIR) \
aoqi@0:     --with-sysroot=$(SYSROOT) \
aoqi@0:     $(LIBDIRS)
aoqi@0: 
aoqi@0: $(bfdmakes) : TOOLS = $(call declare_tools,_FOR_TARGET,$(TARGET)-) $(call declare_tools,,$(TARGET)-)
aoqi@0: 
aoqi@0: ##########################################################################################
aoqi@0: 
aoqi@0: $(gcc) \
aoqi@0:     $(binutils) \
aoqi@0:     $(gmp) \
aoqi@0:     $(mpfr) \
aoqi@0:     $(mpc) \
aoqi@0:     $(bfdmakes) \
aoqi@0:     $(ccache) : ENVS += $(TOOLS)
aoqi@0: 
aoqi@0: # libdir to work around hateful bfd stuff installing into wrong dirs...
aoqi@0: # ensure we have 64 bit bfd support in the HOST library. I.e our
aoqi@0: # compiler on i686 will know 64 bit symbols, BUT later
aoqi@0: # we build just the libs again for TARGET, then with whatever the arch
aoqi@0: # wants.
aoqi@0: $(BUILDDIR)/$(binutils_ver)/Makefile : CONFIG += --enable-64-bit-bfd --libdir=$(PREFIX)/$(word 1,$(LIBDIRS))
aoqi@0: 
aoqi@0: # Makefile creation. Simply run configure in build dir.
aoqi@0: $(bfdmakes) \
aoqi@0: $(BUILDDIR)/$(binutils_ver)/Makefile \
aoqi@0:     : $(BINUTILS_CFG)
aoqi@0: 	$(info Configuring $@. Log in $(@D)/log.config)
aoqi@0: 	@mkdir -p $(@D)
aoqi@0: 	( \
aoqi@0: 	  cd $(@D) ; \
aoqi@0: 	  $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \
aoqi@0: 	      $(BINUTILS_CFG) \
aoqi@0: 	      $(CONFIG) \
aoqi@0: 	      --with-sysroot=$(SYSROOT) \
aoqi@0: 	      --disable-nls \
aoqi@0: 	      --program-prefix=$(TARGET)- \
aoqi@0: 	      --enable-multilib \
aoqi@0: 	) > $(@D)/log.config 2>&1
aoqi@0: 	@echo 'done'
aoqi@0: 
aoqi@0: $(BUILDDIR)/$(mpfr_ver)/Makefile \
aoqi@0:     : $(MPFR_CFG)
aoqi@0: 	$(info Configuring $@. Log in $(@D)/log.config)
aoqi@0: 	@mkdir -p $(@D)
aoqi@0: 	( \
aoqi@0: 	  cd $(@D) ; \
aoqi@0: 	  $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \
aoqi@0: 	      $(MPFR_CFG) \
aoqi@0: 	      $(CONFIG) \
aoqi@0: 	      --program-prefix=$(TARGET)- \
aoqi@0: 	      --enable-shared=no \
aoqi@0: 	      --with-gmp=$(PREFIX) \
aoqi@0: 	) > $(@D)/log.config 2>&1
aoqi@0: 	@echo 'done'
aoqi@0: 
aoqi@0: $(BUILDDIR)/$(gmp_ver)/Makefile \
aoqi@0:     : $(GMP_CFG)
aoqi@0: 	$(info Configuring $@. Log in $(@D)/log.config)
aoqi@0: 	@mkdir -p $(@D)
aoqi@0: 	( \
aoqi@0: 	  cd $(@D) ; \
aoqi@0: 	  $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \
aoqi@0: 	      $(GMP_CFG) \
aoqi@0: 	      --host=$(HOST) --build=$(BUILD) \
aoqi@0: 	      --prefix=$(PREFIX) \
aoqi@0: 	      --disable-nls \
aoqi@0: 	      --program-prefix=$(TARGET)- \
aoqi@0: 	      --enable-shared=no \
aoqi@0: 	      --with-mpfr=$(PREFIX) \
aoqi@0: 	) > $(@D)/log.config 2>&1
aoqi@0: 	@echo 'done'
aoqi@0: 
aoqi@0: $(BUILDDIR)/$(mpc_ver)/Makefile \
aoqi@0:     : $(MPC_CFG)
aoqi@0: 	$(info Configuring $@. Log in $(@D)/log.config)
aoqi@0: 	@mkdir -p $(@D)
aoqi@0: 	( \
aoqi@0: 	  cd $(@D) ; \
aoqi@0: 	  $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \
aoqi@0: 	      $(MPC_CFG) \
aoqi@0: 	      $(CONFIG) \
aoqi@0: 	      --program-prefix=$(TARGET)- \
aoqi@0: 	      --enable-shared=no \
aoqi@0: 	      --with-mpfr=$(PREFIX) \
aoqi@0: 	      --with-gmp=$(PREFIX) \
aoqi@0: 	) > $(@D)/log.config 2>&1
aoqi@0: 	@echo 'done'
aoqi@0: 
aoqi@0: # Only valid if glibc target -> linux
aoqi@0: # proper destructor handling for c++
aoqi@0: ifneq (,$(findstring linux,$(TARGET)))
aoqi@0:   $(BUILDDIR)/$(gcc_ver)/Makefile : CONFIG += --enable-__cxa_atexit
aoqi@0: endif
aoqi@0: 
aoqi@0: # Want:
aoqi@0: # c,c++
aoqi@0: # shared libs
aoqi@0: # multilib (-m32/-m64 on x64)
aoqi@0: # skip native language.
aoqi@0: # and link and assemble with the binutils we created
aoqi@0: # earlier, so --with-gnu*
aoqi@0: $(BUILDDIR)/$(gcc_ver)/Makefile \
aoqi@0:     : $(GCC_CFG)
aoqi@0: 	$(info Configuring $@. Log in $(@D)/log.config)
aoqi@0: 	mkdir -p $(@D)
aoqi@0: 	( \
aoqi@0: 	  cd $(@D) ; \
aoqi@0: 	  $(PATHPRE) $(ENVS) $(GCC_CFG) $(EXTRA_CFLAGS) \
aoqi@0: 	      $(CONFIG) \
aoqi@0: 	      --with-sysroot=$(SYSROOT) \
aoqi@0: 	      --enable-languages=c,c++ \
aoqi@0: 	      --enable-shared \
aoqi@0: 	      --enable-multilib \
aoqi@0: 	      --disable-nls \
aoqi@0: 	      --with-gnu-as \
aoqi@0: 	      --with-gnu-ld \
aoqi@0: 	      --with-mpfr=$(PREFIX) \
aoqi@0: 	      --with-gmp=$(PREFIX) \
aoqi@0: 	      --with-mpc=$(PREFIX) \
aoqi@0: 	) > $(@D)/log.config 2>&1
aoqi@0: 	@echo 'done'
aoqi@0: 
aoqi@0: # need binutils for gcc
aoqi@0: $(gcc) : $(binutils)
aoqi@0: 
aoqi@0: # as of 4.3 or so need these for doing config
aoqi@0: $(BUILDDIR)/$(gcc_ver)/Makefile : $(gmp) $(mpfr) $(mpc)
aoqi@0: $(mpfr) : $(gmp)
aoqi@0: $(mpc) : $(gmp) $(mpfr)
aoqi@0: 
aoqi@0: ##########################################################################################
aoqi@0: # very straightforward. just build a ccache. it is only for host.
aoqi@0: $(BUILDDIR)/$(ccache_ver)/Makefile \
aoqi@0:     : $(CCACHE_CFG)
aoqi@0: 	$(info Configuring $@. Log in $(@D)/log.config)
aoqi@0: 	@mkdir -p $(@D)
aoqi@0: 	@( \
aoqi@0: 	  cd $(@D) ; \
aoqi@0: 	  $(PATHPRE) $(ENVS) $(CCACHE_CFG) \
aoqi@0: 	      $(CONFIG) \
aoqi@0: 	) > $(@D)/log.config 2>&1
aoqi@0: 	@echo 'done'
aoqi@0: 
aoqi@0: gccpatch = $(TARGETDIR)/gcc-patched
aoqi@0: 
aoqi@0: ##########################################################################################
aoqi@0: # For some reason cpp is not created as a target-compiler
aoqi@0: ifeq ($(HOST),$(TARGET))
aoqi@0:   $(gccpatch) : $(gcc) link_libs
aoqi@0: 	@echo -n 'Creating compiler symlinks...'
aoqi@0: 	@for f in cpp; do \
aoqi@0: 	  if [ ! -e $(PREFIX)/bin/$(TARGET)-$$f ]; \
aoqi@0: 	  then \
aoqi@0: 	    cd $(PREFIX)/bin && \
aoqi@0: 	    ln -s $$f $(TARGET)-$$f ; \
aoqi@0: 	  fi \
aoqi@0: 	done
aoqi@0: 	@touch $@
aoqi@0: 	@echo 'done'
aoqi@0: 
aoqi@0:   ##########################################################################################
aoqi@0:   # Ugly at best. Seems that when we compile host->host compiler, that are NOT
aoqi@0:   # the BUILD compiler, the result will not try searching for libs in package root.
aoqi@0:   # "Solve" this by create links from the target libdirs to where they are.
aoqi@0:   link_libs:
aoqi@0: 	@echo -n 'Creating library symlinks...'
aoqi@0: 	@$(foreach l,$(LIBDIRS), \
aoqi@0: 	for f in `cd $(PREFIX)/$(l) && ls`; do \
aoqi@0: 	  if [ ! -e $(TARGETDIR)/$(l)/$$f ]; then \
aoqi@0: 	    mkdir -p $(TARGETDIR)/$(l) && \
aoqi@0: 	    cd $(TARGETDIR)/$(l)/ && \
aoqi@0: 	    ln -s $(if $(findstring /,$(l)),../,)../../$(l)/$$f $$f; \
aoqi@0: 	  fi \
aoqi@0: 	done;)
aoqi@0: 	@echo 'done'
aoqi@0: else
aoqi@0:   $(gccpatch) :
aoqi@0: 	@echo 'done'
aoqi@0: endif
aoqi@0: 
aoqi@0: ##########################################################################################
aoqi@0: # Build in two steps.
aoqi@0: # make <default>
aoqi@0: # make install.
aoqi@0: # Use path to our build hosts cross tools
aoqi@0: # Always need to build cross tools for build host self.
aoqi@0: $(TARGETDIR)/%.done : $(BUILDDIR)/%/Makefile
aoqi@0: 	$(info Building $(basename $@). Log in $(<D)/log.build)
aoqi@0: 	$(PATHPRE) $(ENVS) $(MAKE) $(BUILDPAR) -f $< -C $(<D) $(MAKECMD) $(MAKECMD.$(notdir $@)) > $(<D)/log.build 2>&1
aoqi@0: 	@echo -n 'installing...'
aoqi@0: 	$(PATHPRE) $(MAKE) $(INSTALLPAR) -f $< -C $(<D) $(INSTALLCMD) $(MAKECMD.$(notdir $@)) > $(<D)/log.install 2>&1
aoqi@0: 	@touch $@
aoqi@0: 	@echo 'done'
aoqi@0: 
aoqi@0: ##########################################################################################
aoqi@0: 
aoqi@0: bfdlib : $(bfdlib)
aoqi@0: binutils : $(binutils)
aoqi@0: rpms : $(rpms)
aoqi@0: libs : $(libs)
aoqi@0: sysroot : rpms libs
aoqi@0: gcc : sysroot $(gcc) $(gccpatch)
aoqi@0: all : binutils gcc bfdlib
aoqi@0: 
aoqi@0: # this is only built for host. so separate.
aoqi@0: ccache : $(ccache)
aoqi@0: 
aoqi@0: .PHONY : gcc all binutils bfdlib link_libs rpms libs sysroot