# # Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License version 2 only, as # published by the Free Software Foundation. Oracle designates this # particular file as subject to the "Classpath" exception as provided # by Oracle in the LICENSE file that accompanied this code. # # This code is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License # version 2 for more details (a copy is included in the LICENSE file that # accompanied this code). # # You should have received a copy of the GNU General Public License version # 2 along with this work; if not, write to the Free Software Foundation, # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. # # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA # or visit www.oracle.com if you need additional information or have any # questions. # ########################################################################################## # # Workhorse makefile for creating ONE cross compiler # Needs either to be from BUILD -> BUILD OR have # BUILD -> HOST prebuilt # # NOTE: There is a bug here. We don't limit the # PATH when building BUILD -> BUILD, which means that # if you configure after you've once build the BUILD->BUILD # compiler THAT one will be picked up as the compiler for itself. # This is not so great, especially if you did a partial delete # of the target tree. # # Fix this... # $(info TARGET=$(TARGET)) $(info HOST=$(HOST)) $(info BUILD=$(BUILD)) ARCH := $(word 1,$(subst -, ,$(TARGET))) ########################################################################################## # Define external dependencies # Latest that could be made to work. gcc_ver := gcc-4.8.2 binutils_ver := binutils-2.24 ccache_ver := ccache-3.1.9 mpfr_ver := mpfr-3.0.1 gmp_ver := gmp-4.3.2 mpc_ver := mpc-1.0.1 GCC := http://ftp.gnu.org/pub/gnu/gcc/$(gcc_ver)/$(gcc_ver).tar.bz2 BINUTILS := http://ftp.gnu.org/pub/gnu/binutils/$(binutils_ver).tar.bz2 CCACHE := http://samba.org/ftp/ccache/$(ccache_ver).tar.gz MPFR := http://www.mpfr.org/${mpfr_ver}/${mpfr_ver}.tar.bz2 GMP := http://ftp.gnu.org/pub/gnu/gmp/${gmp_ver}.tar.bz2 MPC := http://www.multiprecision.org/mpc/download/${mpc_ver}.tar.gz # RPMs in OEL5.5 LINUX_VERSION := OEL5.5 RPM_LIST := \ kernel-headers \ glibc-2 glibc-headers glibc-devel \ cups-libs cups-devel \ libX11 libX11-devel \ xorg-x11-proto-devel \ alsa-lib alsa-lib-devel \ libXext libXext-devel \ libXtst libXtst-devel \ libXrender libXrender-devel \ freetype freetype-devel \ libXt libXt-devel \ libSM libSM-devel \ libICE libICE-devel \ libXi libXi-devel \ libXdmcp libXdmcp-devel \ libXau libXau-devel \ libgcc ifeq ($(ARCH),x86_64) RPM_DIR ?= $(RPM_DIR_x86_64) RPM_ARCHS := x86_64 ifeq ($(BUILD),$(HOST)) ifeq ($(TARGET),$(HOST)) # When building the native compiler for x86_64, enable mixed mode. RPM_ARCHS += i386 i686 endif endif else RPM_DIR ?= $(RPM_DIR_i686) RPM_ARCHS := i386 i686 endif # Sort to remove duplicates RPM_FILE_LIST := $(sort $(foreach a,$(RPM_ARCHS),$(wildcard $(patsubst %,$(RPM_DIR)/%*$a.rpm,$(RPM_LIST))))) ifeq ($(RPM_FILE_LIST),) $(error Found no RPMs, RPM_DIR must point to list of directories to search for RPMs) endif ########################################################################################## # Define common directories and files # Ensure we have 32-bit libs also for x64. We enable mixed-mode. ifeq (x86_64,$(ARCH)) LIBDIRS := lib64 lib CFLAGS_lib := -m32 else LIBDIRS := lib endif # Define directories RESULT := $(OUTPUT_ROOT)/result BUILDDIR := $(OUTPUT_ROOT)/$(HOST)/$(TARGET) PREFIX := $(RESULT)/$(HOST) TARGETDIR := $(PREFIX)/$(TARGET) SYSROOT := $(TARGETDIR)/sysroot DOWNLOAD := $(OUTPUT_ROOT)/download SRCDIR := $(OUTPUT_ROOT)/src # Marker file for unpacking rpms rpms := $(SYSROOT)/rpms_unpacked # Need to patch libs that are linker scripts to use non-absolute paths libs := $(SYSROOT)/libs_patched ########################################################################################## # Unpack source packages # Generate downloading + unpacking of sources. define Download $(1)_DIR = $(abspath $(SRCDIR)/$(basename $(basename $(notdir $($(1)))))) $(1)_CFG = $$($(1)_DIR)/configure $(1)_FILE = $(DOWNLOAD)/$(notdir $($(1))) $$($(1)_CFG) : $$($(1)_FILE) mkdir -p $$(SRCDIR) tar -C $$(SRCDIR) -x$$(if $$(findstring .gz, $$<),z,j)f $$< $$(foreach p,$$(abspath $$(wildcard $$(notdir $$($(1)_DIR)).patch)), \ echo PATCHING $$(p) ; \ patch -d $$($(1)_DIR) -p1 -i $$(p) ; \ ) touch $$@ $$($(1)_FILE) : wget -P $(DOWNLOAD) $$($(1)) endef # Download and unpack all source packages $(foreach p,GCC BINUTILS CCACHE MPFR GMP MPC,$(eval $(call Download,$(p)))) ########################################################################################## # Unpack RPMS # Note. For building linux you should install rpm2cpio. define unrpm $(SYSROOT)/$(notdir $(1)).unpacked \ : $(1) $$(rpms) : $(SYSROOT)/$(notdir $(1)).unpacked endef %.unpacked : $(info Unpacking target rpms and libraries from $<) @(mkdir -p $(@D); \ cd $(@D); \ rpm2cpio $< | \ cpio --extract --make-directories \ -f \ "./usr/share/doc/*" \ "./usr/share/man/*" \ "./usr/X11R6/man/*" \ "*/X11/locale/*" \ || die ; ) touch $@ $(foreach p,$(RPM_FILE_LIST),$(eval $(call unrpm,$(p)))) ########################################################################################## # Note: MUST create a /usr/lib even if not really needed. # gcc will use a path relative to it to resolve lib64. (x86_64). # we're creating multi-lib compiler with 32bit libc as well, so we should # have it anyway, but just to make sure... # Patch libc.so and libpthread.so to force linking against libraries in sysroot # and not the ones installed on the build machine. $(libs) : $(rpms) @echo Patching libc and pthreads @(for f in `find $(SYSROOT) -name libc.so -o -name libpthread.so`; do \ (cat $$f | sed -e 's|/usr/lib64/||g' \ -e 's|/usr/lib/||g' \ -e 's|/lib64/||g' \ -e 's|/lib/||g' ) > $$f.tmp ; \ mv $$f.tmp $$f ; \ done) @mkdir -p $(SYSROOT)/usr/lib @touch $@ ########################################################################################## # Define marker files for each source package to be compiled $(foreach t,binutils mpfr gmp mpc gcc ccache,$(eval $(t) = $(TARGETDIR)/$($(t)_ver).done)) ########################################################################################## # Default base config CONFIG = --target=$(TARGET) \ --host=$(HOST) --build=$(BUILD) \ --prefix=$(PREFIX) PATHEXT = $(RESULT)/$(BUILD)/bin: PATHPRE = PATH=$(PATHEXT)$(PATH) BUILDPAR = -j16 # Default commands to when making MAKECMD = INSTALLCMD = install declare_tools = CC$(1)=$(2)gcc LD$(1)=$(2)ld AR$(1)=$(2)ar AS$(1)=$(2)as RANLIB$(1)=$(2)ranlib CXX$(1)=$(2)g++ OBJDUMP$(1)=$(2)objdump ifeq ($(HOST),$(BUILD)) ifeq ($(HOST),$(TARGET)) TOOLS = $(call declare_tools,_FOR_TARGET,) endif endif TOOLS ?= $(call declare_tools,_FOR_TARGET,$(TARGET)-) ########################################################################################## # Create a TARGET bfd + libiberty only. # Configure one or two times depending on mulitlib arch. # If multilib, the second should be 32-bit, and we resolve # CFLAG_ to most likely -m32. define mk_bfd $$(info Libs for $(1)) $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile \ : CFLAGS += $$(CFLAGS_$(1)) $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile \ : LIBDIRS = --libdir=$(TARGETDIR)/$(1) bfdlib += $$(TARGETDIR)/$$(binutils_ver)-$(subst /,-,$(1)).done bfdmakes += $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile endef # Create one set of bfds etc for each multilib arch $(foreach l,$(LIBDIRS),$(eval $(call mk_bfd,$(l)))) # Only build these two libs. $(bfdlib) : MAKECMD = all-libiberty all-bfd $(bfdlib) : INSTALLCMD = install-libiberty install-bfd # Building targets libbfd + libiberty. HOST==TARGET, i.e not # for a cross env. $(bfdmakes) : CONFIG = --target=$(TARGET) \ --host=$(TARGET) --build=$(BUILD) \ --prefix=$(TARGETDIR) \ --with-sysroot=$(SYSROOT) \ $(LIBDIRS) $(bfdmakes) : TOOLS = $(call declare_tools,_FOR_TARGET,$(TARGET)-) $(call declare_tools,,$(TARGET)-) ########################################################################################## $(gcc) \ $(binutils) \ $(gmp) \ $(mpfr) \ $(mpc) \ $(bfdmakes) \ $(ccache) : ENVS += $(TOOLS) # libdir to work around hateful bfd stuff installing into wrong dirs... # ensure we have 64 bit bfd support in the HOST library. I.e our # compiler on i686 will know 64 bit symbols, BUT later # we build just the libs again for TARGET, then with whatever the arch # wants. $(BUILDDIR)/$(binutils_ver)/Makefile : CONFIG += --enable-64-bit-bfd --libdir=$(PREFIX)/$(word 1,$(LIBDIRS)) # Makefile creation. Simply run configure in build dir. $(bfdmakes) \ $(BUILDDIR)/$(binutils_ver)/Makefile \ : $(BINUTILS_CFG) $(info Configuring $@. Log in $(@D)/log.config) @mkdir -p $(@D) ( \ cd $(@D) ; \ $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \ $(BINUTILS_CFG) \ $(CONFIG) \ --with-sysroot=$(SYSROOT) \ --disable-nls \ --program-prefix=$(TARGET)- \ --enable-multilib \ ) > $(@D)/log.config 2>&1 @echo 'done' $(BUILDDIR)/$(mpfr_ver)/Makefile \ : $(MPFR_CFG) $(info Configuring $@. Log in $(@D)/log.config) @mkdir -p $(@D) ( \ cd $(@D) ; \ $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \ $(MPFR_CFG) \ $(CONFIG) \ --program-prefix=$(TARGET)- \ --enable-shared=no \ --with-gmp=$(PREFIX) \ ) > $(@D)/log.config 2>&1 @echo 'done' $(BUILDDIR)/$(gmp_ver)/Makefile \ : $(GMP_CFG) $(info Configuring $@. Log in $(@D)/log.config) @mkdir -p $(@D) ( \ cd $(@D) ; \ $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \ $(GMP_CFG) \ --host=$(HOST) --build=$(BUILD) \ --prefix=$(PREFIX) \ --disable-nls \ --program-prefix=$(TARGET)- \ --enable-shared=no \ --with-mpfr=$(PREFIX) \ ) > $(@D)/log.config 2>&1 @echo 'done' $(BUILDDIR)/$(mpc_ver)/Makefile \ : $(MPC_CFG) $(info Configuring $@. Log in $(@D)/log.config) @mkdir -p $(@D) ( \ cd $(@D) ; \ $(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" \ $(MPC_CFG) \ $(CONFIG) \ --program-prefix=$(TARGET)- \ --enable-shared=no \ --with-mpfr=$(PREFIX) \ --with-gmp=$(PREFIX) \ ) > $(@D)/log.config 2>&1 @echo 'done' # Only valid if glibc target -> linux # proper destructor handling for c++ ifneq (,$(findstring linux,$(TARGET))) $(BUILDDIR)/$(gcc_ver)/Makefile : CONFIG += --enable-__cxa_atexit endif # Want: # c,c++ # shared libs # multilib (-m32/-m64 on x64) # skip native language. # and link and assemble with the binutils we created # earlier, so --with-gnu* $(BUILDDIR)/$(gcc_ver)/Makefile \ : $(GCC_CFG) $(info Configuring $@. Log in $(@D)/log.config) mkdir -p $(@D) ( \ cd $(@D) ; \ $(PATHPRE) $(ENVS) $(GCC_CFG) $(EXTRA_CFLAGS) \ $(CONFIG) \ --with-sysroot=$(SYSROOT) \ --enable-languages=c,c++ \ --enable-shared \ --enable-multilib \ --disable-nls \ --with-gnu-as \ --with-gnu-ld \ --with-mpfr=$(PREFIX) \ --with-gmp=$(PREFIX) \ --with-mpc=$(PREFIX) \ ) > $(@D)/log.config 2>&1 @echo 'done' # need binutils for gcc $(gcc) : $(binutils) # as of 4.3 or so need these for doing config $(BUILDDIR)/$(gcc_ver)/Makefile : $(gmp) $(mpfr) $(mpc) $(mpfr) : $(gmp) $(mpc) : $(gmp) $(mpfr) ########################################################################################## # very straightforward. just build a ccache. it is only for host. $(BUILDDIR)/$(ccache_ver)/Makefile \ : $(CCACHE_CFG) $(info Configuring $@. Log in $(@D)/log.config) @mkdir -p $(@D) @( \ cd $(@D) ; \ $(PATHPRE) $(ENVS) $(CCACHE_CFG) \ $(CONFIG) \ ) > $(@D)/log.config 2>&1 @echo 'done' gccpatch = $(TARGETDIR)/gcc-patched ########################################################################################## # For some reason cpp is not created as a target-compiler ifeq ($(HOST),$(TARGET)) $(gccpatch) : $(gcc) link_libs @echo -n 'Creating compiler symlinks...' @for f in cpp; do \ if [ ! -e $(PREFIX)/bin/$(TARGET)-$$f ]; \ then \ cd $(PREFIX)/bin && \ ln -s $$f $(TARGET)-$$f ; \ fi \ done @touch $@ @echo 'done' ########################################################################################## # Ugly at best. Seems that when we compile host->host compiler, that are NOT # the BUILD compiler, the result will not try searching for libs in package root. # "Solve" this by create links from the target libdirs to where they are. link_libs: @echo -n 'Creating library symlinks...' @$(foreach l,$(LIBDIRS), \ for f in `cd $(PREFIX)/$(l) && ls`; do \ if [ ! -e $(TARGETDIR)/$(l)/$$f ]; then \ mkdir -p $(TARGETDIR)/$(l) && \ cd $(TARGETDIR)/$(l)/ && \ ln -s $(if $(findstring /,$(l)),../,)../../$(l)/$$f $$f; \ fi \ done;) @echo 'done' else $(gccpatch) : @echo 'done' endif ########################################################################################## # Build in two steps. # make # make install. # Use path to our build hosts cross tools # Always need to build cross tools for build host self. $(TARGETDIR)/%.done : $(BUILDDIR)/%/Makefile $(info Building $(basename $@). Log in $( $(&1 @echo -n 'installing...' $(PATHPRE) $(MAKE) $(INSTALLPAR) -f $< -C $( $(&1 @touch $@ @echo 'done' ########################################################################################## $(PREFIX)/devkit.info: FRC @echo 'Creating devkit.info in the root of the kit' rm -f $@ touch $@ echo '# This file describes to configure how to interpret the contents of this' >> $@ echo '# devkit' >> $@ echo '' >> $@ echo 'DEVKIT_NAME="$(gcc_ver) - $(LINUX_VERSION)"' >> $@ echo 'DEVKIT_TOOLCHAIN_PATH="$$DEVKIT_ROOT/bin"' >> $@ echo 'DEVKIT_SYSROOT="$$DEVKIT_ROOT/$$host/sysroot"' >> $@ ########################################################################################## bfdlib : $(bfdlib) binutils : $(binutils) rpms : $(rpms) libs : $(libs) sysroot : rpms libs gcc : sysroot $(gcc) $(gccpatch) all : binutils gcc bfdlib $(PREFIX)/devkit.info # this is only built for host. so separate. ccache : $(ccache) # Force target FRC: .PHONY : gcc all binutils bfdlib link_libs rpms libs sysroot