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build
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#!/usr/bin/env bash
# shellcheck disable=SC1117
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
# Copyright (C) 2016-2018 USBhost
# Copyright (C) 2016-2017 Joe Maples
# Copyright (C) 2017-2018 Nathan Chancellor
#
# GCC cross compiler compilation script
###########
# SOURCES #
###########
# http://preshing.com/20141119/how-to-build-a-gcc-cross-compiler/ # credits for almost everything
# http://www.mpfr.org/
# https://gmplib.org/
# http://www.multiprecision.org/
# http://isl.gforge.inria.fr/
# https://www.gnu.org/software/binutils/
# https://www.gnu.org/software/libc/
# https://www.kernel.org/
# https://git.linaro.org/toolchain/gcc.git # linaro and gnu
#############
# FUNCTIONS #
#############
# Easy alias for escape codes
function echo() {
command echo -e "${@}"
}
# Help menu function
function help_menu() {
echo
echo "${BOLD}OVERVIEW:${RST} Build a gcc toolchain"
echo
echo "${BOLD}USAGE:${RST} ${0} <options>"
echo
echo "${BOLD}EXAMPLE:${RST} ${0} -a arm64 -s linaro -v 8"
echo
echo "${BOLD}EXAMPLE:${RST} ${0} -a x86_64 -s gnu -v 8"
echo
echo "${BOLD}REQUIRED PARAMETERS:${RST}"
echo " -a | --arch: Possible values: arm, arm64, i686, or x86_64. This is the toolchain's target architecture."
echo " -s | --source: Possible values: gnu or linaro. This is the GCC source (GNU official vs. Linaro fork)."
echo " -v | --version: Possible values: (4, 5, 6, 7, 8, 9*, and 10* [*GNU only]). This is the GCC version to build."
echo
echo "${BOLD}OPTIONAL PARAMETERS:${RST}"
echo " -f | --full-src: Download full git repos instead of shallow clones"
echo " -j | --jobs: Specify the amount of threads to use. This overrides the default detection"
echo " -nt | --no-tmpfs: Do not use tmpfs for building (useful if you don't have much RAM)."
echo " -nu | --no-update: Do not update the downloaded components before building (useful if you have slow internet)."
echo " -p | --package: Possible values: gz or xz. Compresses toolchain after build."
echo " -t | --tarballs: Use tarballs for binutils, ISL, and, GCC"
echo " -V | --verbose: Make script print all output, not just errors and the ending information"
echo
}
# Prints a formatted header to let the user know what's being done
function header() {
[[ "${*}" =~ "--no-first-echo" ]] || echo
# shellcheck disable=SC2034
echo "${RED}====$(for i in $(seq ${#1}); do echo "=\c"; done)===="
echo "== ${1} =="
# shellcheck disable=SC2034
echo "====$(for i in $(seq ${#1}); do echo "=\c"; done)====${RST}"
[[ "${*}" =~ "--no-second-echo" ]] || echo
}
# Prints an error in bold red
function die() {
[[ -z ${VERBOSE} ]] && exec 1>&5 2>&6
echo ""
echo "${RED}${1}${RST}"
[[ "${*}" =~ "-n" ]] && echo
[[ "${*}" =~ "-h" ]] && help_menu
exit
}
# Prints a warning in bold yellow
function warn() {
echo ""
echo "${YLW}${1}${RST}"
[[ "${*}" =~ "-n" ]] && echo
}
# Formats the time for the end
function format_time() {
MINS=$(((${2} - ${1}) / 60))
SECS=$(((${2} - ${1}) % 60))
if [[ ${MINS} -ge 60 ]]; then
HOURS=$((MINS / 60))
MINS=$((MINS % 60))
fi
if [[ ${HOURS} -eq 1 ]]; then
TIME_STRING+="1 HOUR, "
elif [[ ${HOURS} -ge 2 ]]; then
TIME_STRING+="${HOURS} HOURS, "
fi
if [[ ${MINS} -eq 1 ]]; then
TIME_STRING+="1 MINUTE"
else
TIME_STRING+="${MINS} MINUTES"
fi
if [[ ${SECS} -eq 1 && -n ${HOURS} ]]; then
TIME_STRING+=", AND 1 SECOND"
elif [[ ${SECS} -eq 1 && -z ${HOURS} ]]; then
TIME_STRING+=" AND 1 SECOND"
elif [[ ${SECS} -ne 1 && -n ${HOURS} ]]; then
TIME_STRING+=", AND ${SECS} SECONDS"
elif [[ ${SECS} -ne 1 && -z ${HOURS} ]]; then
TIME_STRING+=" AND ${SECS} SECONDS"
fi
echo "${TIME_STRING}"
}
# Check if user needs to enter sudo password or not
function check_sudo() {
echo
echo "Checking if sudo is available, please enter your password if a prompt appears!"
if ! sudo -v 2>/dev/null; then
warn "Sudo is not available! Disabling the option for tmpfs..." -n
NO_TMPFS=true
fi
}
# Unmount tmpfs
function unmount_tmpfs() {
if [[ -z ${NO_TMPFS} ]]; then
sudo umount -f build-glibc 2>/dev/null
sudo umount -f build-gcc 2>/dev/null
sudo umount -f build-binutils 2>/dev/null
fi
}
# git clone wrapper
function git_clone() {
git clone ${DEPTH_FLAG:+"--depth=1"} "${@}"
}
# git fetch wrapper
function git_fetch() {
git fetch ${DEPTH_FLAG:+"--depth=1"} "${@}"
}
# Initial setup
function setup_variables() {
# Colors
BOLD="\033[1m"
RED="\033[01;31m"
RST="\033[0m"
YLW="\033[01;33m"
# Configuration variables
CONFIGURATION=( "--disable-multilib" "--disable-werror" "--with-pkgversion=ZyC-GCC"
"CFLAGS=-g0 -O3 -fstack-protector-strong -fuse-linker-plugin -ffunction-sections -fdata-sections"
"CXXFLAGS=-g0 -O3 -fstack-protector-strong -fuse-linker-plugin -ffunction-sections -fdata-sections")
JOBS="-j$(($(nproc --all) + 1))"
DEPTH_FLAG=true
# Binary versions
BINUTILS_git="binutils-2_37-branch"
BINUTILS_tar="2.37"
GMP="gmp-6.2.1"
MPFR="mpfr-4.1.0"
MPC="mpc-1.2.1"
ISL="isl-0.24"
GLIBC="glibc-2.34"
LINUX="5.4.121"
# Start of script
START=$(date +%s)
}
# Parse parameters
function parse_parameters() {
while [[ ${#} -ge 1 ]]; do
case "${1}" in
# REQUIRED FLAGS
"-a"|"--arch") shift && ARCH=${1} ;;
"-s"|"--source") shift && SOURCE=${1} ;;
"-v"|"--version") shift && VERSION=${1} ;;
# OPTIONAL FLAGS
"-f"|"--full-src") DEPTH_FLAG=false ;;
"-j"|"--jobs") shift && JOBS=-j${1} ;;
"-nt"|"--no-tmpfs") NO_TMPFS=true ;;
"-nu"|"--no-update") NO_UPDATE=true ;;
"-p"|"--package") shift && COMPRESSION=${1} ;;
"-t"|"--tarballs") TARBALLS=true ;;
"-V"|"--verbose") VERBOSE=true ;;
# HELP!
"-h"|"--help") help_menu; exit ;;
esac
shift
done
[[ -z ${NO_TMPFS} ]] && check_sudo
[[ -z ${VERBOSE} ]] && exec 6>&2 5>&1 &>/dev/null
# Default values
case "${ARCH}" in
"arm") TARGET="arm-zyc-linux-gnueabi" ;;
"arm64") TARGET="aarch64-zyc-linux-gnu" ;;
"i686") TARGET="i686-zyc-linux-gnu" ;;
"x86_64") [[ ${VERSION} -le 5 ]] && die "Will not build, Use newer version instead" -n
TARGET="x86_64-zyc-linux-gnu" ;;
*) die "Absent or invalid arch specified!" -h ;;
esac
# Kernel architecture; i686 and x86_64 targets use x86
[[ ${ARCH} = "i686" || ${ARCH} = "x86_64" ]] && KERNEL_ARCH=x86 || KERNEL_ARCH=${ARCH}
if [[ -z ${TARBALLS} ]]; then
# Set GCC branch based on version and Linaro or not
case "${SOURCE}:${VERSION}" in
"gnu:4") GCC=gcc-4_9-branch
BINUTILS_git="binutils-2_29-branch"
GLIBC="glibc-2.26"
ISL="isl-0.17.1" ;;
"gnu:5") GCC=gcc-5-branch
GLIBC="glibc-2.27"
ISL="isl-0.17.1" ;;
"gnu:6") GCC=gcc-6-branch ;;
"gnu:7") GCC=gcc-7-branch ;;
"gnu:8") GCC=gcc-8-branch ;;
"gnu:9") GCC=gcc-9-branch ;;
"gnu:10") GCC=releases/gcc-10 ;;
"gnu:11") GCC=releases/gcc-11 ;;
"gnu:12") GCC=master ;;
"linaro:4") GCC=linaro-local/releases/linaro-4.9-2017.01
GLIBC="glibc-2.27"
ISL="isl-0.17.1" ;;
"linaro:5") GCC=linaro-local/gcc-5-integration-branch
GLIBC="glibc-2.27"
ISL="isl-0.17.1" ;;
"linaro:6") GCC=linaro-local/gcc-6-integration-branch ;;
"linaro:7") GCC=linaro-local/gcc-7-integration-branch ;;
# ARM has taken the responsibility from Linaro since 8.x
"linaro:8") GCC=linaro-local/ARM/arm-8-branch ;;
"linaro:9") die "There's no such thing as Linaro 9.x Clannad..." -h ;;
"linaro:10") die "There's no such thing as Linaro 10.x Clannad..." -h ;;
*) die "Absent or invalid GCC version or source specified!" -h ;;
esac
else
# Set GCC branch based on version and Linaro or not
case "${SOURCE}:${VERSION}" in
"gnu:4") GCC=gcc-4.9.4
BINUTILS_tar="2.29.1"
GLIBC="glibc-2.26"
ISL="isl-0.17.1"
EXT=gz ;;
"gnu:5") GCC=gcc-5.5.0
GLIBC="glibc-2.27"
ISL="isl-0.17.1" ;;
"gnu:6") GCC=gcc-6.5.0 ;;
"gnu:7") GCC=gcc-7.5.0 ;;
"gnu:8") GCC=gcc-8.4.0 ;;
"gnu:9") GCC=gcc-9.3.0 ;;
"gnu:10") GCC=gcc-10.2.0 ;;
"gnu:11") die "GCC 10.0 is currently a WIP so there is no tarball to download! Either use the git repo or choose a new version..." ;;
"linaro:4") GCC=linaro-4.9-2017.01
GLIBC="glibc-2.27"
ISL="isl-0.17.1" ;;
"linaro:5") GCC=linaro-5.5-2017.10
GLIBC="glibc-2.27"
ISL="isl-0.17.1" ;;
"linaro:6") GCC=linaro-snapshot-6.5-2018.11 ;;
"linaro:7") GCC=linaro-snapshot-7.5-2019.11 ;;
# ARM has taken the responsibility from Linaro since 8.x
# See later in this script why it's defined like this
"linaro:8") GCC=8.3-2019.03 ;;
"linaro:9") die "There's no such thing as Linaro 9.x Clannad..." -h ;;
"linaro:10") die "There's no such thing as Linaro 10.x Clannad..." -h ;;
*) die "Absent or invalid GCC version or source specified!" -h ;;
esac
fi
}
# Clean up from a previous compilation
function clean_up() { #FIXME: we dont need to remove everything everytime.
header "CLEANING UP"
unmount_tmpfs
git clean -fxdq -e sources -e prebuilts -e patches
find . -maxdepth 1 -type l -exec rm -rf {} \; #FIXME
if [[ -d binutils ]] ||
[[ -d build-binutils ]] ||
[[ -d build-gcc ]] ||
[[ -d build-glibc ]] ||
[[ -d gcc ]] ||
[[ -d linux ]] ||
[[ -f ${TARGET} ]] ||
[[ $(for FILE in *.tar.*; do if [[ -f "${FILE}" ]]; then echo "true"; break; else echo "false"; fi done) = "true" ]]; then
die "Clean up failed! Aborting. Try checking that you have proper permissions to delete files."
else
echo "Clean up successful!"
fi
}
function build_binaries() {
ROOT=${PWD}
PREBUILTS_BIN=${ROOT}/prebuilts/bin
mkdir -p sources
if [[ ! -f ${PREBUILTS_BIN}/txt2man ]]; then
TXT2MAN=${ROOT}/sources/txt2man
[[ ! -d ${TXT2MAN} ]] && git -C "$(dirname "${TXT2MAN}")" clone --depth=1 https://github.com/mvertes/txt2man
git -C "${TXT2MAN}" clean -fxdq
git -C "${TXT2MAN}" pull
(
cd "${TXT2MAN}" || die "Issue with cloning txt2man source!"
make prefix="$(dirname "${PREBUILTS_BIN}")" install || die "Error installing txt2man!"
)
fi
export PATH=${PREBUILTS_BIN}:${PATH}
if [[ ! -f ${PREBUILTS_BIN}/axel ]]; then
AXEL=${ROOT}/sources/axel
[[ ! -d ${AXEL} ]] && git -C "$(dirname "${AXEL}")" clone --depth=1 https://github.com/axel-download-accelerator/axel
git -C "${AXEL}" clean -fxdq
git -C "${AXEL}" pull
(
cd "${AXEL}" || die "Issue with cloning axel source!"
autoreconf -fiv
./configure --prefix="$(dirname "${PREBUILTS_BIN}")" --disable-Werror
make "${JOBS}" || die "Error building axel!"
make "${JOBS}" install || die "Error installing axel!"
)
fi
if [[ ! -f ${PREBUILTS_BIN}/pigz ]]; then
PIGZ=${ROOT}/sources/pigz
[[ ! -d ${PIGZ} ]] && git -C "$(dirname "${PIGZ}")" clone --depth=1 https://github.com/madler/pigz
git -C "${PIGZ}" clean -fxdq
git -C "${PIGZ}" pull
make -C "${PIGZ}" "${JOBS}" pigz || die "Error building pigz!"
mv "${PIGZ}"/pigz "${PREBUILTS_BIN}"
fi
if [[ ! -f ${PREBUILTS_BIN}/pxz ]]; then
PXZ=${ROOT}/sources/pxz
[[ ! -d ${PXZ} ]] && git -C "$(dirname "${PXZ}")" clone --depth=1 https://github.com/krasCGQ/pxz
git -C "${PXZ}" clean -fxdq
git -C "${PXZ}" pull
make -C "${PXZ}" "${JOBS}" pxz || die "Error building pxz!"
mv "${PXZ}"/pxz "${PREBUILTS_BIN}"
fi
}
function download_sources() {
cd sources || die "Failed to create sources directory!"
if [[ ! -f ${MPFR}.tar.xz ]]; then
header "DOWNLOADING MPFR"
axel https://www.mpfr.org/mpfr-current/${MPFR}.tar.xz
fi
if [[ ! -f ${GMP}.tar.xz ]]; then
header "DOWNLOADING GMP"
axel https://ftp.gnu.org/gnu/gmp/${GMP}.tar.xz
fi
if [[ ! -f ${MPC}.tar.gz ]]; then
header "DOWNLOADING MPC"
axel https://ftp.gnu.org/gnu/mpc/${MPC}.tar.gz
fi
if [[ ! -f ${GLIBC}.tar.xz ]]; then
header "DOWNLOADING GLIBC ${GLIBC} FOR GCC ${VERSION}"
axel https://ftp.gnu.org/gnu/glibc/${GLIBC}.tar.xz
fi
if [[ ! -f linux-${LINUX}.tar.xz ]]; then
header "DOWNLOADING LINUX KERNEL"
axel https://cdn.kernel.org/pub/linux/kernel/v${LINUX/.*}.x/linux-${LINUX}.tar.xz
fi
if [[ -z ${TARBALLS} ]]; then
if [[ ! -d binutils ]]; then
header "DOWNLOADING BINUTILS"
git_clone https://git.linaro.org/toolchain/binutils-gdb.git binutils -b ${BINUTILS_git}
fi
if [[ ! -d isl ]]; then
header "DOWNLOADING ISL"
# don't use git_clone
git clone git://repo.or.cz/isl.git
fi
if [[ ! -d gcc ]]; then
header "DOWNLOADING GCC"
git_clone https://git.linaro.org/toolchain/gcc.git -b ${GCC}
fi
else
if [[ ! -f binutils-${BINUTILS_tar}.tar.xz ]]; then
header "DOWNLOADING BINUTILS ${BINUTILS_tar} FOR GCC ${VERSION}"
axel https://ftp.gnu.org/gnu/binutils/binutils-${BINUTILS_tar}.tar.xz
fi
if [[ ! -f ${ISL}.tar.xz ]]; then
header "DOWNLOADING ISL ${ISL} FOR GCC ${VERSION}"
axel http://isl.gforge.inria.fr/${ISL}.tar.xz
fi
# GNU, any version
if [[ ${SOURCE} = "gnu" ]]; then
if [[ ! -f ${GCC}.tar.${EXT:-xz} ]]; then
header "DOWNLOADING GCC"
axel https://mirrors.kernel.org/gnu/gcc/${GCC}/${GCC}.tar.${EXT:-xz}
fi
GCC_TAR=${GCC}.tar.${EXT:-xz}
# Linaro, 8.x and newer
elif [[ ${VERSION} -ge 8 ]]; then
if [[ ! -f gcc-arm-src-snapshot-${GCC}.tar.xz ]]; then
header "DOWNLOADING GCC"
axel https://developer.arm.com/-/media/Files/downloads/gnu-a/${GCC}/srcrel/gcc-arm-src-snapshot-${GCC}.tar.xz
fi
GCC_TAR=gcc-arm-src-snapshot-${GCC}.tar.xz
# Linaro, 7.x and older
else
if [[ ! -f gcc-${GCC}.tar.gz ]]; then
header "DOWNLOADING GCC"
axel https://git.linaro.org/toolchain/gcc.git/snapshot/gcc-${GCC}.tar.gz
fi
GCC_TAR=gcc-${GCC}.tar.gz
fi
fi
}
function extract() {
case "${1}" in
*.gz) UNPACK=pigz ;;
*.xz) UNPACK=pxz ;;
esac
mkdir -p "${2}"
${UNPACK} -d < "${1}" | tar -xC "${2}" --strip-components=1
}
# Extract tarballs to their proper locations
function extract_sources() {
header "EXTRACTING DOWNLOADED TARBALLS"
extract ${MPFR}.tar.xz ../${MPFR}
extract ${GMP}.tar.xz ../${GMP}
extract ${MPC}.tar.gz ../${MPC}
extract ${GLIBC}.tar.xz ../${GLIBC}
extract linux-${LINUX}.tar.xz ../linux
if [[ -n ${TARBALLS} ]]; then
extract binutils-${BINUTILS_tar}.tar.xz ../binutils
extract ${ISL}.tar.xz ../${ISL}
if [[ ${SOURCE} = "linaro" && ${VERSION} -ge 8 ]]; then
# We can't use extract function here as this ships other GNU tools
# Only extract GCC source and later rename it to gcc
pxz -d < ${GCC_TAR} | tar -xC .. gcc-arm-src-snapshot-${GCC}
mv -f ../gcc-arm-src-snapshot-${GCC} ../gcc
else
extract ${GCC_TAR} ../gcc
fi
fi
}
# Update git repos
function update_repos() {
if [[ -z ${NO_UPDATE} && -z ${TARBALLS} ]]; then
header "UPDATING SOURCES"
(
cd isl || die "ISL did not get cloned properly!"
git remote update
git checkout -f ${ISL}
./autogen.sh
)
(
cd binutils || die "binutils did not get cloned properly!"
[[ -n ${FULL_SOURCE} ]] && BRANCH=origin/${BINUTILS_git} || BRANCH=FETCH_HEAD
git_fetch origin ${BINUTILS_git}
git checkout -f ${BINUTILS_git} || git checkout -f -b ${BINUTILS_git} ${BRANCH}
)
(
cd gcc || die "GCC did not get cloned properly!"
[[ -n ${FULL_SOURCE} ]] && BRANCH=origin/${GCC} || BRANCH=FETCH_HEAD
git_fetch origin ${GCC}
git checkout -f ${GCC} || git checkout -f -b ${GCC} ${BRANCH}
)
else
if [[ -d isl ]]; then
(
cd isl || die "ISL did not get downloaded properly!"
./autogen.sh
)
fi
fi
cd ..
[[ ! -d binutils ]] && ln -s sources/binutils binutils
[[ ! -d gcc ]] && ln -s sources/gcc gcc
}
# Setup source folders and build folders
function setup_env() {
INSTALL=${ROOT}/${TARGET}
export PATH=${INSTALL}/bin:${PATH}
[[ ! -d gcc ]] && die "GCC source is missing! Please check your connection and rerun the script!" -h
mkdir build-glibc
mkdir build-gcc
mkdir build-binutils
if [[ -z ${NO_TMPFS} ]]; then
sudo mount -t tmpfs -o rw none build-glibc
sudo mount -t tmpfs -o rw none build-gcc
sudo mount -t tmpfs -o rw none build-binutils
fi
cd gcc || die "GCC folder does not exit!"
ln -s -f "${ROOT}/${MPFR}" mpfr
ln -s -f "${ROOT}/${GMP}" gmp
ln -s -f "${ROOT}/${MPC}" mpc
if [[ -n ${TARBALLS} ]]; then
ln -s -f "${ROOT}/${ISL}" isl
else
ln -s -f "${ROOT}/isl" isl
fi
if [[ ${VERSION} -eq 4 ]]; then
# GCC 4.9 (ARM/i686): error: ‘SIGSEGV' was not declared in this scope
GCC_PATCH="942-asan-fix-missing-include-signal-h"
elif [[ ${VERSION} -ge 6 ]] && [[ ${VERSION} -le 8 ]]; then
# GCC 6-8 (i686): error: ‘PATH_MAX' undeclared here (not in a function)
GCC_PATCH="GCC_6-8"
elif [[ ${VERSION} -eq 9 ]]; then
# GNU GCC 9: error: ‘PATH_MAX' was not declared on this scope
GCC_PATCH="GCC_9"
else
# GNU GCC 10 (any): error: ‘PATH_MAX' was not declared on this scope
GCC_PATCH="GCC_10_up"
fi
patch -Np1 < "${ROOT}"/patches/${GCC_PATCH}.patch || die "Failed to patch GCC source!"
cd ..
if [[ -z ${VERBOSE} ]]; then
exec 1>&5 2>&6
header "BUILDING TOOLCHAIN"
exec 6>&2 5>&1 &>/dev/null
fi
}
# Build binutils
function build_binutils() {
header "BUILDING BINUTILS"
cd build-binutils || die "binutils build folder does not exist!"
../binutils/configure "${CONFIGURATION[@]}" \
--target=${TARGET} \
--prefix="${INSTALL}" \
--disable-gdb \
--enable-gold \
--enable-plugins
make "${JOBS}" || die "Error while building binutils!" -n
make install "${JOBS}" || die "Error while installing binutils!" -n
}
# Make Linux kernel headers
function build_headers() {
header "MAKING LINUX HEADERS"
cd ../linux || die "Linux kernel folder does not exist!"
make ARCH="${KERNEL_ARCH}" \
INSTALL_HDR_PATH="${INSTALL}/${TARGET}" \
headers_install "${JOBS}" || die "Error while building/installing Linux headers!" -n
}
# Build GCC
function build_gcc() {
header "MAKING GCC"
cd ../build-gcc || die "GCC build folder does not exist!"
../gcc/configure "${CONFIGURATION[@]}" \
--enable-languages=c,c++ \
--target=${TARGET} \
--prefix="${INSTALL}"
make all-gcc "${JOBS}" || die "Error while building gcc!" -n
make install-gcc "${JOBS}" || die "Error while installing gcc!" -n
if [[ ${ARCH} = "x86_64" ]]; then
make all-target-libgcc "${JOBS}" || die "Error while installing libgcc for host!" -n
make install-target-libgcc "${JOBS}" || die "Error while installing libgcc for target!" -n
fi
}
# Build glibc
function build_glibc() {
header "MAKING GLIBC"
cd ../build-glibc || die "glibc build folder does not exist!"
../${GLIBC}/configure --prefix="${INSTALL}/${TARGET}" \
--build="${MACHTYPE}" \
--host=${TARGET} \
--target=${TARGET} \
--with-headers="${INSTALL}/${TARGET}/include" \
"${CONFIGURATION[@]}" libc_cv_forced_unwind=yes
make install-bootstrap-headers=yes install-headers "${JOBS}" || die "Error installing headers for glibc!" -n
make csu/subdir_lib "${JOBS}" || die "Error while making subdir_lib for glibc!" -n
install csu/crt1.o csu/crti.o csu/crtn.o "${INSTALL}/${TARGET}/lib"
${TARGET}-gcc -nostdlib -nostartfiles -shared -x c /dev/null -o "${INSTALL}/${TARGET}/lib/libc.so"
touch "${INSTALL}/${TARGET}/include/gnu/stubs.h"
if [[ ${ARCH} = "x86_64" ]]; then
make "${JOBS}" || die "Error while building glibc for the host!" -n
make install "${JOBS}" || die "Error while installing glibc for the host!" -n
else
cd ../build-gcc || die "GCC build folder does not exist!"
make all-target-libgcc "${JOBS}" || die "Error while building libgcc for target!" -n
make install-target-libgcc "${JOBS}" || die "Error while installing libgcc for target!" -n
cd ../build-glibc || die "glibc build folder does not exist!"
make "${JOBS}" || die "Error while building glibc for target" -n
make install "${JOBS}" || die "Error while installing glibc for target" -n
fi
}
# Install GCC
function install_gcc() {
header "INSTALLING GCC"
cd ../build-gcc || die "GCC build folder does not exist!"
make all "${JOBS}" || die "Error while compiling final toolchain!" -n
make install "${JOBS}" || die "Error while installing final toolchain!" -n
cd ..
}
# Make readme.md about GCC
function add_readme() {
echo "# Quick Info ${TARGET}"> "${TARGET}/readme.md"
echo "* Compiled with :" >> "${TARGET}/readme.md"
echo " * BINUTILS version: ${BINUTILS_tar}" >> "${TARGET}/readme.md"
echo "${BINUTILS_tar}" >> "${TARGET}/../.BINUTILS.versionNya"
echo " * GMP version: ${GMP}" >> "${TARGET}/readme.md"
echo "${GMP}" >> "${TARGET}/../.GMP.versionNya"
echo " * MPFR version: ${MPFR}" >> "${TARGET}/readme.md"
echo "${MPFR}" >> "${TARGET}/../.MPFR.versionNya"
echo " * MPC version: ${MPC}" >> "${TARGET}/readme.md"
echo "${MPC}" >> "${TARGET}/../.MPC.versionNya"
echo " * ISL version: ${ISL}" >> "${TARGET}/readme.md"
echo "${ISL}" >> "${TARGET}/../.ISL.versionNya"
echo " * GCLIB version: ${GLIBC}" >> "${TARGET}/readme.md"
echo "${GLIBC}" >> "${TARGET}/../.GCLIB.versionNya"
}
# Package toolchain
function package_tc() {
if [[ -n ${COMPRESSION} ]]; then
PACKAGE=${TARGET}-${VERSION}.x-${SOURCE}-$(date +%Y%m%d).tar.${COMPRESSION}
header "PACKAGING TOOLCHAIN"
echo "Target file: ${PACKAGE}"
case "${COMPRESSION}" in
"gz")
echo "Packaging with GZIP..."
GZ_OPT=-9 tar -c --use-compress-program=pigz -f "${PACKAGE}" ${TARGET} ;;
"xz")
echo "Packaging with XZ..."
XZ_OPT=-9 tar -c --use-compress-program=pxz -f "${PACKAGE}" ${TARGET} ;;
*)
die "Invalid compression specified... skipping" ;;
esac
fi
}
# Ending information
function ending_info() {
END=$(date +%s)
[[ -z ${VERBOSE} ]] && exec 1>&5 2>&6
if [[ -e ${TARGET}/bin/${TARGET}-gcc ]]; then
header "BUILD SUCCESSFUL" ${VERBOSE:-"--no-first-echo"}
echo "${BOLD}Script duration:${RST} $(format_time "${START}" "${END}")"
echo "${BOLD}GCC version:${RST} $(${TARGET}/bin/${TARGET}-gcc --version | head -n 1)"
if [[ -n ${COMPRESSION} ]] && [[ -e ${PACKAGE} ]]; then
echo "${BOLD}File location:${RST} $(pwd)/${PACKAGE}"
echo "${BOLD}File size:${RST} $(du -h "${PACKAGE}" | awk '{print $1}')"
else
echo "${BOLD}Toolchain location:${RST} $(pwd)/${TARGET}"
fi
else
header "BUILD FAILED"
fi
# Alert to script end
echo "\a"
}
setup_variables
parse_parameters "${@}"
trap 'unmount_tmpfs; die "Manually aborted!" -n' SIGINT SIGTERM
trap 'unmount_tmpfs' EXIT
clean_up
build_binaries
download_sources
extract_sources
update_repos
setup_env
build_binutils
build_headers
build_gcc
build_glibc
install_gcc
add_readme
package_tc
ending_info