#
# Copyright (c) 2013, 2020, 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 -, ,$(TARGET)))
ifeq ($(TARGET), arm-linux-gnueabihf)
ARCH=armhfp
endif
$(info ARCH=$(ARCH))
KERNEL_HEADERS_RPM := kernel-headers
ifeq ($(BASE_OS), OL)
ifeq ($(ARCH), aarch64)
BASE_URL := http://yum.oracle.com/repo/OracleLinux/OL7/6/base/$(ARCH)/
LINUX_VERSION := OL7.6
KERNEL_HEADERS_RPM := kernel-uek-headers
else
BASE_URL := http://yum.oracle.com/repo/OracleLinux/OL6/4/base/$(ARCH)/
LINUX_VERSION := OL6.4
endif
else ifeq ($(BASE_OS), Fedora)
DEFAULT_OS_VERSION := 27
ifeq ($(BASE_OS_VERSION), )
BASE_OS_VERSION := $(DEFAULT_OS_VERSION)
endif
ifeq ($(filter x86_64 armhfp, $(ARCH)), )
FEDORA_TYPE := fedora-secondary
else
FEDORA_TYPE := fedora/linux
endif
ARCHIVED := $(shell [ $(BASE_OS_VERSION) -lt $(DEFAULT_OS_VERSION) ] && echo true)
ifeq ($(ARCHIVED),true)
BASE_URL := https://archives.fedoraproject.org/pub/archive/$(FEDORA_TYPE)/releases/$(BASE_OS_VERSION)/Everything/$(ARCH)/os/Packages/
else
BASE_URL := https://dl.fedoraproject.org/pub/$(FEDORA_TYPE)/releases/$(BASE_OS_VERSION)/Everything/$(ARCH)/os/Packages/
endif
LINUX_VERSION := Fedora_$(BASE_OS_VERSION)
else
$(error Unknown base OS $(BASE_OS))
endif
##########################################################################################
# Define external dependencies
# Latest that could be made to work.
GCC_VER := 11.2.0
ifeq ($(GCC_VER), 11.2.0)
gcc_ver := gcc-11.2.0
binutils_ver := binutils-2.37
ccache_ver := ccache-3.7.12
mpfr_ver := mpfr-4.1.0
gmp_ver := gmp-6.2.1
mpc_ver := mpc-1.2.1
gdb_ver := gdb-11.1
REQUIRED_MIN_MAKE_MAJOR_VERSION := 4
else ifeq ($(GCC_VER), 10.3.0)
gcc_ver := gcc-10.3.0
binutils_ver := binutils-2.36.1
ccache_ver := ccache-3.7.11
mpfr_ver := mpfr-4.1.0
gmp_ver := gmp-6.2.0
mpc_ver := mpc-1.1.0
gdb_ver := gdb-10.1
REQUIRED_MIN_MAKE_MAJOR_VERSION := 4
else ifeq ($(GCC_VER), 10.2.0)
gcc_ver := gcc-10.2.0
binutils_ver := binutils-2.35
ccache_ver := ccache-3.7.11
mpfr_ver := mpfr-4.1.0
gmp_ver := gmp-6.2.0
mpc_ver := mpc-1.1.0
gdb_ver := gdb-9.2
REQUIRED_MIN_MAKE_MAJOR_VERSION := 4
else ifeq ($(GCC_VER), 9.2.0)
gcc_ver := gcc-9.2.0
binutils_ver := binutils-2.34
ccache_ver := ccache-3.7.3
mpfr_ver := mpfr-3.1.5
gmp_ver := gmp-6.1.2
mpc_ver := mpc-1.0.3
gdb_ver := gdb-8.3
else ifeq ($(GCC_VER), 8.3.0)
gcc_ver := gcc-8.3.0
binutils_ver := binutils-2.32
ccache_ver := ccache-3.7.3
mpfr_ver := mpfr-3.1.5
gmp_ver := gmp-6.1.2
mpc_ver := mpc-1.0.3
gdb_ver := gdb-8.3
else ifeq ($(GCC_VER), 7.3.0)
gcc_ver := gcc-7.3.0
binutils_ver := binutils-2.30
ccache_ver := ccache-3.3.6
mpfr_ver := mpfr-3.1.5
gmp_ver := gmp-6.1.2
mpc_ver := mpc-1.0.3
gdb_ver := gdb-8.1
else ifeq ($(GCC_VER), 4.9.2)
gcc_ver := gcc-4.9.2
binutils_ver := binutils-2.25
ccache_ver := ccache-3.2.1
mpfr_ver := mpfr-3.0.1
gmp_ver := gmp-4.3.2
mpc_ver := mpc-1.0.1
gdb_ver := gdb-7.12.1
else
$(error Unsupported GCC version)
endif
ifneq ($(REQUIRED_MIN_MAKE_MAJOR_VERSION),)
MAKE_MAJOR_VERSION := $(word 1,$(subst ., ,$(MAKE_VERSION)))
SUPPORTED_MAKE_VERSION := $(shell [ $(MAKE_MAJOR_VERSION) -ge $(REQUIRED_MIN_MAKE_MAJOR_VERSION) ] && echo true)
ifneq ($(SUPPORTED_MAKE_VERSION),true)
$(error "Make v$(MAKE_VERSION) is too old, must use v$(REQUIRED_MIN_MAKE_MAJOR_VERSION) or above")
endif
endif
ccache_ver_only := $(patsubst ccache-%,%,$(ccache_ver))
GCC := http://ftp.gnu.org/pub/gnu/gcc/$(gcc_ver)/$(gcc_ver).tar.xz
BINUTILS := http://ftp.gnu.org/pub/gnu/binutils/$(binutils_ver).tar.gz
CCACHE := https://github.com/ccache/ccache/releases/download/v$(ccache_ver_only)/$(ccache_ver).tar.xz
MPFR := https://www.mpfr.org/${mpfr_ver}/${mpfr_ver}.tar.bz2
GMP := http://ftp.gnu.org/pub/gnu/gmp/${gmp_ver}.tar.bz2
MPC := http://ftp.gnu.org/pub/gnu/mpc/${mpc_ver}.tar.gz
GDB := http://ftp.gnu.org/gnu/gdb/${gdb_ver}.tar.xz
# RPMs used by all BASE_OS
RPM_LIST := \
$(KERNEL_HEADERS_RPM) \
glibc glibc-headers glibc-devel \
cups-libs cups-devel \
libX11 libX11-devel \
xorg-x11-proto-devel \
alsa-lib alsa-lib-devel \
libXext libXext-devel \
libXtst libXtst-devel \
libXrender libXrender-devel \
libXrandr libXrandr-devel \
freetype freetype-devel \
libXt libXt-devel \
libSM libSM-devel \
libICE libICE-devel \
libXi libXi-devel \
libXdmcp libXdmcp-devel \
libXau libXau-devel \
libgcc \
zlib zlib-devel \
libffi libffi-devel \
fontconfig fontconfig-devel \
systemtap-sdt-devel \
#
##########################################################################################
# Define common directories and files
# Ensure we have 32-bit libs also for x64. We enable mixed-mode.
ifeq (x86_64,$(ARCH))
LIBDIRS := lib64 lib
CFLAGS_lib := -m32
else
LIBDIRS := lib
endif
# Define directories
BUILDDIR := $(OUTPUT_ROOT)/$(HOST)/$(TARGET)
TARGETDIR := $(PREFIX)/$(TARGET)
SYSROOT := $(TARGETDIR)/sysroot
DOWNLOAD := $(OUTPUT_ROOT)/download
DOWNLOAD_RPMS := $(DOWNLOAD)/rpms/$(TARGET)-$(LINUX_VERSION)
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
################################################################################
# Download RPMs
download-rpms:
mkdir -p $(DOWNLOAD_RPMS)
# Only run this if rpm dir is empty.
ifeq ($(wildcard $(DOWNLOAD_RPMS)/*.rpm), )
cd $(DOWNLOAD_RPMS) && \
wget -r -np -nd $(patsubst %, -A "*%*.rpm", $(RPM_LIST)) $(BASE_URL)
endif
##########################################################################################
# Unpack source packages
# Generate downloading + unpacking of sources.
define Download
# Allow override
$(1)_DIRNAME ?= $(basename $(basename $(notdir $($(1)))))
$(1)_DIR = $(abspath $(SRCDIR)/$$($(1)_DIRNAME))
$(1)_CFG = $$($(1)_DIR)/configure
$(1)_FILE = $(DOWNLOAD)/$(notdir $($(1)))
$$($(1)_CFG) : $$($(1)_FILE)
mkdir -p $$(SRCDIR)
tar -C $$(SRCDIR) -xf $$<
$$(foreach p,$$(abspath $$(wildcard patches/$$(notdir $$($(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
$(foreach p,GCC BINUTILS CCACHE MPFR GMP MPC GDB,$(eval $(call Download,$(p))))
##########################################################################################
# Unpack RPMS
RPM_ARCHS := $(ARCH) noarch
ifeq ($(ARCH),x86_64)
# Enable mixed mode.
RPM_ARCHS += i386 i686
else ifeq ($(ARCH),i686)
RPM_ARCHS += i386
else ifeq ($(ARCH), armhfp)
RPM_ARCHS += armv7hl
endif
RPM_FILE_LIST := $(sort $(foreach a, $(RPM_ARCHS), \
$(wildcard $(patsubst %,$(DOWNLOAD_RPMS)/%*$a.rpm,$(RPM_LIST))) \
))
# Note. For building linux you should install rpm2cpio.
define unrpm
$(SYSROOT)/$(notdir $(1)).unpacked : $(1)
$$(rpms) : $(SYSROOT)/$(notdir $(1)).unpacked
endef
%.unpacked :
$(info Unpacking target rpms and libraries from $<)
@(mkdir -p $(@D); \
cd $(@D); \
rpm2cpio $< | \
cpio --extract --make-directories \
-f \
"./usr/share/doc/*" \
"./usr/share/man/*" \
"./usr/X11R6/man/*" \
"*/X11/locale/*" \
|| die ; )
touch $@
$(foreach p,$(RPM_FILE_LIST),$(eval $(call unrpm,$(p))))
##########################################################################################
# Note: MUST create a <sysroot>/usr/lib even if not really needed.
# gcc will use a path relative to it to resolve lib64. (x86_64).
# we're creating multi-lib compiler with 32bit libc as well, so we should
# have it anyway, but just to make sure...
# Patch libc.so and libpthread.so to force linking against libraries in sysroot
# and not the ones installed on the build machine.
$(libs) : $(rpms)
@echo Patching libc and pthreads
@(for f in `find $(SYSROOT) -name libc.so -o -name libpthread.so`; do \
(cat $$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 $$f ; \
done)
@mkdir -p $(SYSROOT)/usr/lib
@touch $@
##########################################################################################
# Create links for ffi header files so that they become visible by default when using the
# devkit.
ifeq ($(ARCH), x86_64)
$(SYSROOT)/usr/include/ffi.h: $(rpms)
cd $(@D) && rm -f $(@F) && ln -s ../lib/libffi-*/include/$(@F) .
$(SYSROOT)/usr/include/ffitarget.h: $(rpms)
cd $(@D) && rm -f $(@F) && ln -s ../lib/libffi-*/include/$(@F) .
SYSROOT_LINKS += $(SYSROOT)/usr/include/ffi.h $(SYSROOT)/usr/include/ffitarget.h
endif
##########################################################################################
# Define marker files for each source package to be compiled
$(foreach t,binutils mpfr gmp mpc gcc ccache gdb,$(eval $(t) = $(TARGETDIR)/$($(t)_ver).done))
##########################################################################################
# Default base config
CONFIG = --target=$(TARGET) \
--host=$(HOST) --build=$(BUILD) \
--prefix=$(PREFIX)
PATHEXT = $(PREFIX)/bin:
PATHPRE = PATH=$(PATHEXT)$(PATH)
NUM_CORES := $(shell cat /proc/cpuinfo | grep -c processor)
BUILDPAR = -j$(NUM_CORES)
# Default commands to when making
MAKECMD =
INSTALLCMD = install
declare_tools = CC$(1)=$(2)gcc LD$(1)=$(2)ld AR$(1)=$(2)ar AS$(1)=$(2)as RANLIB$(1)=$(2)ranlib CXX$(1)=$(2)g++ OBJDUMP$(1)=$(2)objdump
ifeq ($(HOST),$(BUILD))
ifeq ($(HOST),$(TARGET))
TOOLS = $(call declare_tools,_FOR_TARGET,)
endif
endif
TOOLS ?= $(call declare_tools,_FOR_TARGET,$(TARGET)-)
##########################################################################################
# Create a TARGET bfd + libiberty only.
# Configure one or two times depending on mulitlib arch.
# If multilib, the second should be 32-bit, and we resolve
# CFLAG_<name> to most likely -m32.
define mk_bfd
$$(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.
# Setting CFLAGS to -O2 generates a much faster ld.
$(bfdmakes) \
$(BUILDDIR)/$(binutils_ver)/Makefile \
: $(BINUTILS_CFG)
$(info Configuring $@. Log in $(@D)/log.config)
@mkdir -p $(@D)
( \
cd $(@D) ; \
$(PATHPRE) $(ENVS) CFLAGS="-O2 $(CFLAGS)" \
$(BINUTILS_CFG) \
$(CONFIG) \
--with-sysroot=$(SYSROOT) \
--disable-nls \
--program-prefix=$(TARGET)- \
--enable-multilib \
--enable-gold=default \
--enable-threads \
--enable-plugins \
) > $(@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
ifeq ($(ARCH), armhfp)
$(BUILDDIR)/$(gcc_ver)/Makefile : CONFIG += --with-float=hard
endif
ifneq ($(filter ppc64 ppc64le s390x, $(ARCH)), )
# We only support 64-bit on these platforms anyway
CONFIG += --disable-multilib
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 \
--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)
################################################################################
# Build gdb but only where host and target match
ifeq ($(HOST), $(TARGET))
$(BUILDDIR)/$(gdb_ver)/Makefile: $(GDB_CFG)
$(info Configuring $@. Log in $(@D)/log.config)
mkdir -p $(@D)
( \
cd $(@D) ; \
$(PATHPRE) $(ENVS) CFLAGS="$(CFLAGS)" $(GDB_CFG) \
$(CONFIG) \
--with-sysroot=$(SYSROOT) \
) > $(@D)/log.config 2>&1
@echo 'done'
$(gdb): $(gcc)
else
$(BUILDDIR)/$(gdb_ver)/Makefile:
$(info Faking $@, not used when cross-compiling)
mkdir -p $(@D)
echo "install:" > $@
@echo 'done'
endif
##########################################################################################
# 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 -fs $$f $(TARGET)-$$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)/$$f ]; then \
mkdir -p $(TARGETDIR)/$(l) && \
cd $(TARGETDIR)/$(l)/ && \
ln -fs $(if $(findstring /,$(l)),../,)../../$(l)/$$f $$f; \
fi \
done;)
@echo 'done'
else
$(gccpatch) :
@echo 'done'
endif
##########################################################################################
# Build in two steps.
# make <default>
# make install.
# Use path to our build hosts cross tools
# Always need to build cross tools for build host self.
$(TARGETDIR)/%.done : $(BUILDDIR)/%/Makefile
$(info Building $(basename $@). Log in $(<D)/log.build)
$(PATHPRE) $(ENVS) $(MAKE) $(BUILDPAR) -f $< -C $(<D) $(MAKECMD) $(MAKECMD.$(notdir $@)) > $(<D)/log.build 2>&1
@echo -n 'installing...'
$(PATHPRE) $(MAKE) $(INSTALLPAR) -f $< -C $(<D) $(INSTALLCMD) $(MAKECMD.$(notdir $@)) > $(<D)/log.install 2>&1
@mkdir -p $(@D)
@touch $@
@echo 'done'
##########################################################################################
$(PREFIX)/devkit.info:
@echo 'Creating devkit.info in the root of the kit'
rm -f $@
touch $@
echo '# This file describes to configure how to interpret the contents of this' >> $@
echo '# devkit' >> $@
echo '' >> $@
echo 'DEVKIT_NAME="$(gcc_ver) - $(LINUX_VERSION)"' >> $@
echo 'DEVKIT_TOOLCHAIN_PATH="$$DEVKIT_ROOT/bin"' >> $@
echo 'DEVKIT_SYSROOT="$$DEVKIT_ROOT/$(TARGET)/sysroot"' >> $@
echo 'DEVKIT_EXTRA_PATH="$$DEVKIT_ROOT/bin"' >> $@
##########################################################################################
# Copy these makefiles into the root of the kit
$(PREFIX)/Makefile: ./Makefile
rm -rf $@
cp $< $@
$(PREFIX)/Tools.gmk: ./Tools.gmk
rm -rf $@
cp $< $@
THESE_MAKEFILES := $(PREFIX)/Makefile $(PREFIX)/Tools.gmk
##########################################################################################
ifeq ($(TARGET), $(HOST))
# To build with dtrace support, the build needs access to the dtrace executable from the
# sysroot. Generally we don't want to add binaries in the sysroot to the path, but
# luckily this seems to execute well enough on a different host Linux distro, so symlink
# it into the main bin dir.
$(PREFIX)/bin/dtrace:
@echo 'Creating dtrace soft link'
ln -s ../$(HOST)/sysroot/usr/bin/dtrace $@
$(PREFIX)/bin/%:
@echo 'Creating missing $* soft link'
ln -s $(TARGET)-$* $@
missing-links := $(addprefix $(PREFIX)/bin/, \
addr2line ar as c++ c++filt dwp elfedit g++ gcc gcc-$(GCC_VER) gprof ld ld.bfd \
ld.gold nm objcopy objdump ranlib readelf size strings strip)
endif
##########################################################################################
bfdlib : $(bfdlib)
binutils : $(binutils)
rpms : $(rpms)
libs : $(libs)
sysroot : rpms libs
gcc : sysroot $(gcc) $(gccpatch)
gdb : $(gdb)
all : binutils gcc bfdlib $(PREFIX)/devkit.info $(missing-links) $(SYSROOT_LINKS) \
$(THESE_MAKEFILES) gdb
# this is only built for host. so separate.
ccache : $(ccache)
.PHONY : gcc all binutils bfdlib link_libs rpms libs sysroot
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