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bootstrap-prefix.sh
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#!/usr/bin/env bash
#shellcheck disable=SC1091,SC2015,SC2016,SC2030,SC2031,SC2038,SC2185,SC2120
# Copyright 2006-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
trap 'exit 1' TERM INT QUIT ABRT
# RAP (libc) mode is triggered on Linux kernel and glibc.
is-rap() { [[ ${PREFIX_DISABLE_RAP} != "yes" && ${CHOST} = *linux-gnu* ]]; }
rapx() { is-rap && echo "$1" || echo "$2"; }
## Functions Start Here
estatus() {
# this can give some garbage in the logs, but it shouldn't be too
# disturbing -- if it works, it makes it easy to see where we are in
# the bootstrap from the terminal status line (usually the window
# name)
printf '\033]2;%s\007' "$*"
}
eerror() { estatus "$*"; echo "!!! $*" 1>&2; }
einfo() { echo "* $*"; }
v() { echo "$@"; "$@"; }
econf() {
estatus "stage1: configuring ${PWD##*/}"
v ${CONFIG_SHELL:+"${CONFIG_SHELL}"} ./configure \
--host="${CHOST}" \
--prefix="${ROOT}"/tmp/usr \
--mandir="${ROOT}"/tmp/usr/share/man \
--infodir="${ROOT}"/tmp/usr/share/info \
--datadir="${ROOT}"/tmp/usr/share \
--sysconfdir="${ROOT}"/tmp/etc \
--localstatedir="${ROOT}"/tmp/var/lib \
--build="${CHOST}" \
"$@" || return 1
}
emake() {
if [[ $* == *install* ]] ; then
estatus "stage1: installing ${PWD##*/}"
else
estatus "stage1: building ${PWD##*/}"
fi
read -r -a makeopts <<< "${MAKEOPTS}"
v "${MAKE}" "${makeopts[@]}" "$@" || return 1
}
efetch() {
if [[ ! -e ${DISTDIR}/${1##*/} ]] ; then
mkdir -p "${DISTDIR}" >& /dev/null
# Try fetching from local mirrors first, as this requires no connection
for loc in ${GENTOO_MIRRORS} ; do
if [[ ${loc} = /* && -e "${loc}/${1##*/}" ]]; then
cp "${loc}/${1##*/}" "${DISTDIR}/${1##*/}" && return 0
fi
done
if [[ ${OFFLINE_MODE} ]] ; then
echo "I need ${1##*/} from $1 in $DISTDIR, can you give it to me?"
read -r
[[ -e ${DISTDIR}/${1##*/} ]] && return 0
# Give fetch a try
fi
if [[ -z ${FETCH_COMMAND} ]] ; then
# Try to find a download manager, we only deal with wget,
# curl, FreeBSD's fetch and ftp.
if [[ $(type -t wget) == "file" ]] ; then
FETCH_COMMAND="wget"
[[ $(wget -h) == *"--no-check-certificate"* ]] \
&& FETCH_COMMAND+=" --no-check-certificate"
elif [[ $(type -t curl) == "file" ]] ; then
FETCH_COMMAND="curl -f -L -O"
elif [[ $(type -t fetch) == "file" ]] ; then
FETCH_COMMAND="fetch"
elif [[ $(type -t ftp) == "file" ]] ; then
FETCH_COMMAND="ftp"
else
eerror "no suitable download manager found!"
eerror "tried: wget, curl, fetch and ftp"
eerror "could not download ${1##*/}"
exit 1
fi
fi
einfo "Fetching ${1##*/}"
estatus "stage1: fetching ${1##*/}"
pushd "${DISTDIR}" > /dev/null || exit 1
# Try for mirrors first, fall back to distfiles, then try given location
local locs=( )
local loc
for loc in ${GENTOO_MIRRORS} ${DISTFILES_G_O} ${DISTFILES_PFX}; do
locs=(
"${locs[@]}"
"${loc}/distfiles/${1##*/}"
)
done
locs=( "${locs[@]}" "$1" )
read -r -a fetchcmd <<< "${FETCH_COMMAND}"
for loc in "${locs[@]}" ; do
v "${fetchcmd[@]}" "${loc}" < /dev/null
[[ -f ${1##*/} ]] && break
done
if [[ ! -f ${1##*/} ]] ; then
eerror "downloading ${1} failed!"
return 1
fi
popd > /dev/null || exit 1
fi
return 0
}
configure_cflags() {
export CPPFLAGS="-I${ROOT}/tmp/usr/include"
# keep it fairly reasonable (no -march or whatever)
export OVERRIDE_CFLAGS="-O2 -pipe"
export OVERRIDE_CXXFLAGS="-O2 -pipe"
case ${CHOST} in
*-darwin*)
export LDFLAGS="-Wl,-search_paths_first -L${ROOT}/tmp/usr/lib"
;;
*-solaris*)
export LDFLAGS="-L${ROOT}/tmp/usr/lib -R${ROOT}/tmp/usr/lib"
;;
*)
export LDFLAGS="-L${ROOT}/tmp/usr/lib -Wl,-rpath=${ROOT}/tmp/usr/lib"
;;
esac
case ${CHOST} in
# note: we need CXX for binutils-apple which' ld is c++
*64-apple* | sparcv9-*-solaris* | x86_64-*-solaris*)
export CC="${CC-gcc} -m64"
export CXX="${CXX-g++} -m64"
export HOSTCC="${CC}"
;;
i*86-apple-darwin1*)
export CC="${CC-gcc} -m32"
export CXX="${CXX-g++} -m32"
export HOSTCC="${CC}"
;;
i*86-pc-linux-gnu)
if [[ $(${CC} -dumpspecs | grep -A1 multilib_default) != *m32 ]]; then
export CC="${CC-gcc} -m32"
export CXX="${CXX-g++} -m32"
fi
;;
esac
# point possible host pkg-config to stage2 files
export PKG_CONFIG_PATH=${ROOT}/tmp/usr/lib/pkgconfig
}
configure_toolchain() {
linker="sys-devel/binutils"
local gcc_deps="dev-libs/gmp dev-libs/mpfr dev-libs/mpc dev-libs/libffi"
compiler="${gcc_deps} sys-devel/gcc-config sys-devel/gcc"
compiler_stage1="${gcc_deps} sys-devel/gcc-config"
compiler_type="gcc"
# The host may not have a functioning C++ toolchain, but all
# compilers available to us require C++ to build. The last known
# version not to require C++ is gcc-4.7.
# We can bootstrap 4.7 in stage1 perhaps if we find envs that do
# not have a functioning C++ toolchain, but for now we assume this
# is not a problem.
# On top of this since gcc-11, C++11 is necessary. This was
# introduced in gcc-4.8, but apparently gcc-5 is still buildable
# with Apple's gcc-apple-4.0.1, so that's a good candidate
# The Prefix tree only contains gcc-12 as of this writing.
# The bootstrap Python 3.7 we have in use requires C11, so Apple's
# 4.x line is no longer enough for that.
CC=gcc
CXX=g++
case ${CHOST}:${DARWIN_USE_GCC} in
*darwin*:1)
einfo "Triggering Darwin with GCC toolchain"
compiler_stage1+=" sys-apps/darwin-miscutils"
compiler_stage1+=" sys-devel/gcc"
# binutils-apple/xtools doesn't work (yet) on arm64. The
# profiles will mask and keep using native-cctools for that,
# otherwise stage3 and @system will take care of switching
# to binutils-apple.
# one problem: when we have a really old linker, we need
# to use it sooner or else packages like libffi won't
# compile.
case ${CHOST} in
*-darwin[89])
linker="=sys-devel/binutils-apple-3.2.6*"
;;
*)
linker="sys-devel/native-cctools"
;;
esac
;;
*-darwin*)
local ccvers
local llvm_deps
einfo "Triggering Darwin with LLVM/Clang toolchain"
# for compilers choice, see bug:
# https://bugs.gentoo.org/show_bug.cgi?id=538366
compiler_stage1="sys-apps/darwin-miscutils"
compiler_type="clang"
ccvers="$(unset CHOST; ${CC} --version 2>/dev/null)"
llvm_deps="dev-build/ninja"
case "${ccvers}" in
*"Apple clang version "*|*"Apple LLVM version "*)
# this is Clang, recent enough to compile recent clang
compiler_stage1+="
${llvm_deps}
sys-libs/libcxxabi
sys-libs/libcxx
sys-devel/llvm
sys-devel/clang
"
CC=clang
CXX=clang++
# avoid going through hoops and deps for
# binutils-apple, rely on the host-installed ld to
# build a compiler, we'll pull in binutils-apple
# from system set
linker=sys-devel/native-cctools
;;
*)
eerror "unknown/unsupported compiler"
return 1
;;
esac
compiler="
dev-libs/libffi
${llvm_deps}
sys-libs/libcxxabi
sys-libs/libcxx
sys-devel/llvm
sys-devel/clang"
;;
*-linux*)
is-rap && einfo "Triggering Linux RAP bootstrap"
compiler_stage1+=" sys-devel/gcc"
;;
*)
compiler_stage1+=" sys-devel/gcc"
;;
esac
return 0
}
bootstrap_setup() {
einfo "Setting up some guessed defaults"
local FS_INSENSITIVE=0
touch "${ROOT}"/FOO.$$
[[ -e ${ROOT}/foo.$$ ]] && FS_INSENSITIVE=1
rm "${ROOT}"/FOO.$$
[[ ! -e "${MAKE_CONF_DIR}" ]] && mkdir -p -- "${MAKE_CONF_DIR}"
if [[ ! -f ${MAKE_CONF_DIR}/0100_bootstrap_prefix_make.conf ]] ; then
{
echo "# Added by bootstrap-prefix.sh for ${CHOST}"
echo 'USE="unicode nls"'
echo 'CFLAGS="${CFLAGS} -O2 -pipe"'
echo 'CXXFLAGS="${CFLAGS}"'
echo "MAKEOPTS=\"${MAKEOPTS}\""
echo "CONFIG_SHELL=\"${ROOT}/bin/bash\""
echo "DISTDIR=\"${DISTDIR:-${ROOT}/var/cache/distfiles}\""
if is-rap ; then
echo "# sandbox does not work well on Prefix, bug #490246"
echo 'FEATURES="${FEATURES} -usersandbox -sandbox"'
# bug #759424
[[ -n ${STABLE_PREFIX} ]] && \
echo 'ACCEPT_KEYWORDS="${ARCH} -~${ARCH}"'
else
echo "# last mirror is for Prefix specific distfiles, you"
echo "# might experience fetch failures if you remove it"
echo "GENTOO_MIRRORS=\"${GENTOO_MIRRORS} ${DISTFILES_PFX}\""
fi
if [[ ${FS_INSENSITIVE} == 1 ]] ; then
echo
echo "# Avoid problems due to case-insensitivity, bug #524236"
echo 'FEATURES="${FEATURES} case-insensitive-fs"'
fi
[[ -n ${PORTDIR_OVERLAY} ]] && \
echo "PORTDIR_OVERLAY=\"\${PORTDIR_OVERLAY} ${PORTDIR_OVERLAY}\""
[[ -n ${MAKE_CONF_ADDITIONAL_USE} ]] &&
echo "USE=\"\${USE} ${MAKE_CONF_ADDITIONAL_USE}\""
[[ ${OFFLINE_MODE} ]] && \
echo 'FETCHCOMMAND="bash -c \"echo I need \${FILE} from \${URI} in \${DISTDIR}; read\""'
if [[ ${CHOST} == i*86-apple-darwin9 ]] ; then
# There's no legitimate reason to use 10.5 with x86 (10.6 and
# 10.7 run on every device that ever ran 10.5 x86) but it's
# vastly easier to access and faster than ppc. Don't want to
# burden the tree with this aid-arch, so just use the ppc
# keyword.
echo
echo 'ACCEPT_KEYWORDS="~ppc-macos"'
fi
} > "${MAKE_CONF_DIR}/0100_bootstrap_prefix_make.conf"
fi
if is-rap ; then
if [[ ! -f ${ROOT}/etc/passwd ]]; then
if grep -q "^$(id -un):" /etc/passwd; then
ln -sf {,"${ROOT}"}/etc/passwd
else
getent passwd > "${ROOT}"/etc/passwd
# add user if it's not in /etc/passwd, bug #766417
getent passwd "$(id -un)" >> "${ROOT}"/etc/passwd
fi
fi
if [[ ! -f ${ROOT}/etc/group ]]; then
if grep -q "^$(id -gn):" /etc/group; then
ln -sf {,"${ROOT}"}/etc/group
else
getent group > "${ROOT}"/etc/group
# add group if it's not in /etc/group, bug #766417
getent group "$(id -gn)" >> "${ROOT}"/etc/group
fi
fi
[[ -f ${ROOT}/etc/resolv.conf ]] || ln -s {,"${ROOT}"}/etc/resolv.conf
[[ -f ${ROOT}/etc/hosts ]] || cp {,"${ROOT}"}/etc/hosts
fi
bootstrap_profile
}
bootstrap_profile() {
local profile
local profile_linux
# 2.6.32.1 -> 2*256^3 + 6*256^2 + 32 * 256 + 1 = 33955841
kver() { uname -r|cut -d- -f1|awk -F. '{for (i=1; i<=NF; i++){s+=lshift($i,(4-i)*8)};print s}'; }
# >=glibc-2.20 requires >=linux-2.6.32.
profile-kernel() {
if [[ $(kver) -ge 50462720 ]] ; then # 3.2
echo kernel-3.2+
elif [[ $(kver) -ge 33955840 ]] ; then # 2.6.32
echo kernel-2.6.32+
elif [[ $(kver) -ge 33951744 ]] ; then # 2.6.16
echo kernel-2.6.16+
elif [[ $(kver) -ge 33947648 ]] ; then # 2.6
echo kernel-2.6+
fi
}
if is-rap ; then
profile_linux="default/linux/ARCH/17.0/prefix/$(profile-kernel)"
else
profile_linux="prefix/linux/ARCH"
fi
case ${CHOST} in
powerpc-apple-darwin9)
rev=${CHOST##*darwin}
profile="prefix/darwin/macos/10.$((rev - 4))/ppc"
;;
i*86-apple-darwin9)
rev=${CHOST##*darwin}
profile="prefix/darwin/macos/10.$((rev - 4))/x86"
;;
i*86-apple-darwin1[578])
eerror "REMOVED ARCH: this 32-bit MacOS architecture was removed,"
eerror "bootstrapping is impossible"
exit 1
;;
x86_64-apple-darwin1[5789])
rev=${CHOST##*darwin}
profile="prefix/darwin/macos/10.$((rev - 4))/x64"
;;
*64-apple-darwin2[0123456789])
# Big Sur is 11.0
# Monterey is 12.0
# Ventura is 13.0
rev=${CHOST##*darwin}
case ${CHOST%%-*} in
x86_64) arch=x64 ;;
arm64) arch=arm64 ;;
*) arch=error ;;
esac
profile="prefix/darwin/macos/$((rev - 9)).0/${arch}"
;;
i*86-pc-linux-gnu)
profile=${profile_linux/ARCH/x86}
;;
riscv64-*-linux-gnu)
profile=${profile_linux/ARCH/riscv}
profile=${profile/17.0/20.0/rv64gc/lp64d}
;;
x86_64-pc-linux-gnu)
profile=${profile_linux/ARCH/amd64}
profile=${profile/17.0/17.1/no-multilib}
;;
powerpc-unknown-linux-gnu)
profile=${profile_linux/ARCH/ppc}
;;
powerpc64-unknown-linux-gnu)
profile=${profile_linux/ARCH/ppc64}
;;
powerpc64le-unknown-linux-gnu)
profile=${profile_linux/ARCH/ppc64le}
;;
riscv-pc-unknown-linux-gnu)
profile=${profile_linux/ARCH/riscv}
profile=${profile/17.0/20.0/rv64gc/lp64d}
;;
aarch64-unknown-linux-gnu)
profile=${profile_linux/ARCH/arm64}
;;
armv7*-unknown-linux-gnueabi*)
profile=${profile_linux/ARCH/arm}
profile=${profile/17.0/17.0/armv7a}
;;
x86_64-pc-solaris2.11)
profile="prefix/sunos/solaris/5.11/x64"
;;
i386-pc-solaris2*|sparc-sun-solaris2*|sparcv9-sun-solaris2*)
eerror "REMOVED ARCH: this Solaris architecture was removed,"
eerror "bootstrapping is impossible"
exit 1
;;
i586-pc-winnt*|x86_64-pc-cygwin*)
eerror "REMOVED ARCH: this Windows architecture was removed,"
eerror "bootstrapping is impossible"
exit 1
;;
*)
eerror "UNKNOWN ARCH: You need to set up a make.profile symlink to a"
eerror "profile in ${PORTDIR} for your CHOST ${CHOST}"
exit 1
;;
esac
if [[ ${CHOST} == *-darwin* ]] ; then
# setup MacOSX.sdk symlink for GCC, this should probably be
# managed using an eselect module in the future
# FWIW, just use system (/) if it seems OK, for some reason
# early versions of TAPI-based SDKs did not include some symbols
# like fclose, which ld64 is able to resolve from the dylibs
# although they are unvisible using e.g. nm.
rm -f "${ROOT}"/MacOSX.sdk
local SDKPATH
if [[ -e /usr/lib/libSystem.B.dylib && -d /usr/include ]] ; then
SDKPATH=/
else
SDKPATH=$(xcrun --show-sdk-path --sdk macosx)
if [[ -L ${SDKPATH} ]] ; then
local fsdk
local osvers
# try and find a matching OS SDK
fsdk="$(readlink -f "${SDKPATH}")"
osvers="$(sw_vers -productVersion)"
if [[ ${osvers%%.*} -le 10 ]] ; then
osvers=$(echo "${osvers}" | cut -d'.' -f1-2)
else
osvers=${osvers%%.*}
fi
fsdk=${fsdk%/MacOSX*.sdk}
fsdk=${fsdk}/MacOSX${osvers}.sdk
[[ -e ${fsdk} ]] && SDKPATH=${fsdk}
fi
if [[ ! -e ${SDKPATH} ]] ; then
SDKPATH=$(xcodebuild -showsdks | sort -nr \
| grep -o "macosx.*" | head -n1)
SDKPATH=$(xcode-select -print-path)/SDKs/MacOSX${SDKPATH#macosx}.sdk
fi
fi
( cd "${ROOT}" && ln -s "${SDKPATH}" MacOSX.sdk )
einfo "using system sources from ${SDKPATH}"
fi
if [[ ${DARWIN_USE_GCC} == 1 ]] ; then
# amend profile, to use gcc one
profile="${profile}/gcc"
fi
[[ -n ${PROFILE_BASE}${PROFILE_VARIANT} ]] &&
profile=${PROFILE_BASE:-prefix}/${profile#prefix/}${PROFILE_VARIANT:+/${PROFILE_VARIANT}}
if [[ -n ${profile} && ! -e ${ROOT}/etc/portage/make.profile ]] ; then
local fullprofile="${PORTDIR}/profiles/${profile}"
ln -s "${fullprofile}" "${ROOT}"/etc/portage/make.profile
einfo "Your profile is set to ${fullprofile}."
fi
# Use package.use to disable in the portage tree to be shared between
# stage2 and stage3. The hack will be undone during tree sync in stage3.
cat >> "${ROOT}"/etc/portage/make.profile/package.use <<-EOF
# Disable bootstrapping libcxx* with libunwind
sys-libs/libcxxabi -libunwind
sys-libs/libcxx -libunwind
# Most binary Linux distributions seem to fancy toolchains that
# do not do c++ support (need to install a separate package).
sys-libs/ncurses -cxx
sys-devel/binutils -cxx
EOF
# On Darwin we might need this to bootstrap the compiler, since
# bootstrapping the linker (binutils-apple) requires a c++11
# compiler amongst other things
cat >> "${ROOT}"/etc/portage/make.profile/package.unmask <<-EOF
# For Darwin bootstraps
sys-devel/native-cctools
EOF
# Strange enough, -cxx causes wrong libtool config on Cygwin,
# but we require a C++ compiler there anyway - so just use it.
cat >> "${ROOT}"/etc/portage/make.profile/package.use <<-EOF
# gmp has cxx flag enabled by default. When dealing with a host
# compiler without cxx support this causes configure failure.
# In addition, The stage2 g++ is only for compiling stage3 compiler,
# because the host libstdc++.so runtime may be not compatible and
# stage2 libstdc++.so might conflict with that of stage3. The
# trade-off is just not to use cxx.
dev-libs/gmp -cxx
sys-devel/binutils -gold
EOF
}
do_tree() {
local x
for x in etc{,/portage} usr/{{,s}bin,$(rapx "" lib)} var/tmp var/lib/portage var/log/portage var/db;
do
[[ -d ${ROOT}/${x} ]] || mkdir -p "${ROOT}/${x}"
done
# Make symlinks as USE=split-usr is masked in prefix/rpath. This is
# necessary for Cygwin, as there is no such thing like an
# embedded runpath. Instead we put all the dlls next to the
# exes, to get them working even without the PATH environment
# variable being set up.
#
# In prefix/standalone, however, no symlink is desired.
# Because we keep USE=split-usr enabled to align with the
# default of Gentoo vanilla.
if ! is-rap; then
for x in lib sbin bin; do
[[ -e ${ROOT}/${x} ]] || ( cd "${ROOT}" && ln -s usr/${x} )
done
fi
mkdir -p "${PORTDIR}"
if [[ ! -e ${PORTDIR}/.unpacked ]]; then
# latest tree cannot be fetched from mirrors, always have to
# respect the source to get the latest
if [[ -n ${LATEST_TREE_YES} ]] ; then
( export GENTOO_MIRRORS='' DISTFILES_G_O='' DISTFILES_PFX='' ;
efetch "$1/$2" ) || return 1
else
# use only Prefix mirror
( export GENTOO_MIRRORS='' DISTFILES_G_O='' ;
efetch "$1/$2" ) || return 1
fi
einfo "Unpacking, this may take a while"
estatus "stage1: unpacking Portage tree"
bzip2 -dc "${DISTDIR}/$2" \
| tar -xf - -C "${PORTDIR}" --strip-components=1
[[ ${PIPESTATUS[*]} == '0 0' ]] || return 1
touch "${PORTDIR}"/.unpacked
fi
}
bootstrap_tree() {
# retain this comment and the line below to
# keep this snapshot around in the snapshots
# MKSNAPSHOT-ANCHOR -- directory of rsync slaves
local PV="20240409"
# RAP uses the latest gentoo main repo snapshot to bootstrap.
is-rap && LATEST_TREE_YES=1
[[ -n ${LATEST_TREE_YES} ]] && PV=latest
do_tree "${SNAPSHOT_URL}" portage-${PV}.tar.bz2
local ret=$?
if [[ -n ${TREE_FROM_SRC} ]]; then
estatus "stage1: rsyncing Portage tree"
rsync -av --delete \
--exclude=.unpacked \
--exclude=distfiles \
--exclude=snapshots \
"${TREE_FROM_SRC}"/ "${PORTDIR}"/
fi
return $ret
}
bootstrap_startscript() {
local theshell=${SHELL##*/}
if [[ ${theshell} == "sh" ]] ; then
einfo "sh is a generic shell, using bash instead"
theshell="bash"
fi
if [[ ${theshell} == "csh" ]] ; then
einfo "csh is a prehistoric shell not available in Gentoo, switching to tcsh instead"
theshell="tcsh"
fi
einfo "Trying to emerge the shell you use, if necessary by running:"
einfo "emerge -u ${theshell}"
if ! emerge -u "${theshell}" ; then
eerror "Your shell is not available in portage, hence we cannot" > /dev/stderr
eerror "automate starting your prefix, set SHELL and rerun this script" > /dev/stderr
return 1
fi
einfo "Finally, emerging prefix-toolkit for your convenience"
emerge -u app-portage/prefix-toolkit || return 1
einfo "To start Gentoo Prefix, run the script ${ROOT}/startprefix"
# see if PATH is kept/respected
local minPATH
local theirPATH
minPATH="preamble:${BASH%/*}:postlude"
theirPATH="$(echo 'echo "${PATH}"' | env LS_COLORS= PATH="${minPATH}" "${SHELL}" -l 2>/dev/null | grep "preamble:.*:postlude")"
if [[ ${theirPATH} != *"preamble:"*":postlude"* ]] ; then
einfo "WARNING: your shell initialisation (.cshrc, .bashrc, .profile)"
einfo " seems to overwrite your PATH, this effectively kills"
einfo " your Prefix. Change this to only append to your PATH"
elif [[ ${theirPATH} != "preamble:"* ]] ; then
einfo "WARNING: your shell initialisation (.cshrc, .bashrc, .profile)"
einfo " seems to prepend to your PATH, this might kill your"
einfo " Prefix:"
einfo " ${theirPATH%%preamble:*}"
einfo " You better fix this, YOU HAVE BEEN WARNED!"
fi
}
prepare_portage() {
# see bootstrap_portage for explanations.
mkdir -p "${ROOT}"/bin/. "${ROOT}"/var/log
[[ -x ${ROOT}/bin/bash ]] || ln -s "${ROOT}"{/tmp,}/bin/bash || return 1
[[ -x ${ROOT}/bin/sh ]] || ln -s bash "${ROOT}"/bin/sh || return 1
}
bootstrap_portage() {
# Set TESTING_PV in env if you want to test a new portage before bumping the
# STABLE_PV that is known to work. Intended for power users only.
## It is critical that STABLE_PV is the lastest (non-masked) version that is
## included in the snapshot for bootstrap_tree.
STABLE_PV="3.0.56.1"
[[ ${TESTING_PV} == latest ]] && TESTING_PV="3.0.56.1"
PV="${TESTING_PV:-${STABLE_PV}}"
A=prefix-portage-${PV}.tar.bz2
einfo "Bootstrapping ${A%.tar.*}"
efetch "${DISTFILES_URL}/${A}" || return 1
einfo "Unpacking ${A%.tar.*}"
export S="${PORTAGE_TMPDIR}"/portage-${PV}
ptmp=${S}
rm -rf "${S}" >& /dev/null
mkdir -p "${S}" >& /dev/null
cd "${S}" || return 1
bzip2 -dc "${DISTDIR}/${A}" | tar -xf -
[[ ${PIPESTATUS[*]} == '0 0' ]] || return 1
S="${S}/prefix-portage-${PV}"
cd "${S}" || return 1
fix_config_sub
# disable ipc
sed -e "s:_enable_ipc_daemon = True:_enable_ipc_daemon = False:" \
-i lib/_emerge/AbstractEbuildProcess.py || \
return 1
# host-provided wget may lack certificates, stage1 wget is without ssl
[[ $(wget -h) == *"--no-check-certificate"* ]] &&
sed -e '/wget/s/ --passive-ftp /&--no-check-certificate /' -i cnf/make.globals
# Portage checks for valid shebangs. These may (xz-utils) originate
# in CONFIG_SHELL (AIX), which originates in PORTAGE_BASH then.
# So we need to ensure portage's bash is valid as shebang too.
# Solaris mkdir chokes on existing symlink-to-dir, trailing /. helps.
mkdir -p "${ROOT}"/tmp/bin/. || return 1
[[ -x ${ROOT}/tmp/bin/bash ]] || [[ ! -x ${ROOT}/tmp/usr/bin/bash ]] || ln -s ../usr/bin/bash "${ROOT}"/tmp/bin/bash || return 1
[[ -x ${ROOT}/tmp/bin/bash ]] || ln -s "${BASH}" "${ROOT}"/tmp/bin/bash || return 1
[[ -x ${ROOT}/tmp/bin/sh ]] || ln -s bash "${ROOT}"/tmp/bin/sh || return 1
export PORTAGE_BASH="${ROOT}"/tmp/bin/bash
einfo "Compiling ${A%.tar.*}"
econf \
--with-offset-prefix="${ROOT}"/tmp \
--with-portage-user="$(id -un)" \
--with-portage-group="$(id -gn)" \
--with-extra-path="${PATH}" \
|| return 1
emake || return 1
einfo "Installing ${A%.tar.*}"
emake install || return 1
cd "${ROOT}" || return 1
rm -Rf "${ptmp}" >& /dev/null
# Some people will skip the tree() step and hence var/log is not created
# As such, portage complains..
mkdir -p "${ROOT}"/tmp/var/log
# in Prefix the sed wrapper is deadly, so kill it
rm -f "${ROOT}"/tmp/usr/lib/portage/bin/ebuild-helpers/sed
local tmpportdir=${ROOT}/tmp/${PORTDIR#"${ROOT}"}
[[ -e "${tmpportdir}" ]] || ln -s "${PORTDIR}" "${tmpportdir}"
for d in "${ROOT}"/tmp/usr/lib/python$(python_ver); do
[[ -e ${d}/portage ]] || ln -s "${ROOT}"/tmp/usr/lib/portage/lib/portage "${d}"/portage
[[ -e ${d}/_emerge ]] || ln -s "${ROOT}"/tmp/usr/lib/portage/lib/_emerge "${d}"/_emerge
done
if [[ -s ${PORTDIR}/profiles/repo_name ]]; then
# sync portage's repos.conf with the tree being used
sed -i -e "s,gentoo_prefix,$(<"${PORTDIR}"/profiles/repo_name)," "${ROOT}"/tmp/usr/share/portage/config/repos.conf || return 1
fi
einfo "${A%.tar.*} successfully bootstrapped"
}
fix_config_sub() {
# macOS Big Sur (11.x, darwin20) supports Apple Silicon (arm64),
# which config.sub doesn't understand about. It is, however, Apple
# who seem to use arm64-apple-darwin20 CHOST triplets, so patch that
# for various versions of autoconf
if [[ ${CHOST} == arm64-apple-darwin* ]] ; then
# Apple Silicon doesn't use aarch64, but arm64
# note: macOS /usr/bin/find knows no -print0 or -exec
find . -name "config.sub" | \
xargs sed -i -e 's/ arm\(-\*\)* / arm\1 | arm64\1 /'
find . -name "config.sub" | \
xargs sed -i -e 's/ aarch64 / aarch64 | arm64 /'
fi
}
bootstrap_simple() {
local PN PV A S myconf
PN=$1
PV=$2
A=${PN}-${PV}.tar.${3:-gz}
einfo "Bootstrapping ${A%.tar.*}"
efetch "${4:-${DISTFILES_G_O}/distfiles}/${A}" || return 1
einfo "Unpacking ${A%.tar.*}"
S="${PORTAGE_TMPDIR}/${PN}-${PV}"
rm -rf "${S}"
mkdir -p "${S}" || return 1
cd "${S}" || return 1
case $3 in
zstd) decomp=zstd ;;
xz) decomp=xz ;;
bz2) decomp=bzip2 ;;
gz|"") decomp=gzip ;;
esac
${decomp} -dc "${DISTDIR}/${A}" | tar -xf -
[[ ${PIPESTATUS[*]} == '0 0' ]] || return 1
S="${S}"/${PN}-${PV}
cd "${S}" || return 1
fix_config_sub
# for libressl, only provide static lib, such that wget (above)
# links it in and we don't have to bother about RPATH or something
if [[ ${PN} == "libressl" ]] ; then
myconf=(
"${myconf[@]}"
--enable-static
--disable-shared
)
fi
einfo "Compiling ${A%.tar.*}"
if [[ -x configure ]] ; then
econf "${myconf[@]}" || return 1
fi
emake || return 1
einfo "Installing ${A%.tar.*}"
emake PREFIX="${ROOT}"/tmp/usr install || return 1
cd "${ROOT}" || return 1
rm -Rf "${S}"
einfo "${A%.tar.*} successfully bootstrapped"
}
bootstrap_gnu() {
local PN PV A S
PN=$1
PV=$2
einfo "Bootstrapping ${A%.tar.*}"
# GNU does not use zstd (yet?)
for t in tar.xz tar.bz2 tar.gz tar ; do
A=${PN}-${PV}.${t}
# save the user some useless downloading
if [[ ${t} == tar.gz ]] ; then
type -P gzip > /dev/null || continue
fi
if [[ ${t} == tar.xz ]] ; then
type -P xz > /dev/null || continue
fi
if [[ ${t} == tar.bz2 ]] ; then
type -P bzip2 > /dev/null || continue
fi
URL=${GNU_URL}/${PN}/${A}
efetch "${URL}" || continue
einfo "Unpacking ${A%.tar.*}"
S="${PORTAGE_TMPDIR}/${PN}-${PV}"
rm -rf "${S}"
mkdir -p "${S}" || return 1
cd "${S}" || return 1
case ${t} in
tar.xz) decomp=xz ;;
tar.bz2) decomp=bzip2 ;;
tar.gz) decomp=gzip ;;
tar)
tar -xf "${DISTDIR}/${A}" || continue
break
;;
*)
einfo "unhandled extension: $t"
return 1
;;
esac
${decomp} -dc "${DISTDIR}/${URL##*/}" | tar -xf -
[[ ${PIPESTATUS[*]} == '0 0' ]] || continue
break
done
S="${S}"/${PN}-${PV}
[[ -d ${S} ]] || return 1
cd "${S}" || return 1
# Tar upstream bug #59755 for broken build on macOS:
# https://savannah.gnu.org/bugs/index.php?59755
if [[ ${PN}-${PV} == "tar-1.32" ]] ; then
local tar_patch_file="tar-1.32-check-sys-ioctl-header-configure.patch"
local tar_patch_id="file_id=50554"
local tar_patch_url="https://file.savannah.gnu.org/file/${tar_patch_file}?${tar_patch_id}"
efetch "${tar_patch_url}" || return 1
# If fetched from upstream url instead of mirror, filename will
# have a suffix. Remove suffix by copy, not move, to not
# trigger refetch on repeated invocations of this script.
if [[ -f "${DISTDIR}/${tar_patch_file}?${tar_patch_id}" ]]; then
cp "${DISTDIR}/${tar_patch_file}"{"?${tar_patch_id}",} || return 1
fi
patch -p1 < "${DISTDIR}/${tar_patch_file}" || return 1
fi
local -a myconf
if [[ ${PN} == "make" && ${PV} == "4.2.1" ]] ; then
if [[ ${CHOST} == *-linux-gnu* ]] ; then
# force this, macros aren't set correctly with newer glibc
export CPPFLAGS="${CPPFLAGS} -D__alloca=alloca -D__stat=stat"
fi
fi
if [[ ${PN} == "m4" ]] ; then
# drop _GL_WARN_ON_USE which gets turned into an error with
# recent GCC 1.4.17 and below only, on 1.4.18 this expression
# doesn't match
sed -i -e '/_GL_WARN_ON_USE (gets/d' lib/stdio.in.h lib/stdio.h
if [[ ${PV} == "1.4.18" ]] ; then
# macOS 10.13 have an issue with %n, which crashes m4
efetch "http://rsync.prefix.bitzolder.nl/sys-devel/m4/files/m4-1.4.18-darwin17-printf-n.patch" || return 1
patch -p1 < "${DISTDIR}"/m4-1.4.18-darwin17-printf-n.patch || return 1
# Bug 715880
efetch http://dev.gentoo.org/~heroxbd/m4-1.4.18-glibc228.patch || return 1
patch -p1 < "${DISTDIR}"/m4-1.4.18-glibc228.patch || return 1
fi
fi
fix_config_sub
if [[ ${PN} == "grep" ]] ; then
# Solaris and OSX don't like it when --disable-nls is set,
# so just don't set it at all.
# Solaris 11 has a messed up prce installation. We don't need
# it anyway, so just disable it
myconf+=( "--disable-perl-regexp" )
fi
if [[ ${PN} == "mpfr" || ${PN} == "mpc" || ${PN} == "gcc" ]] ; then
[[ -e "${ROOT}"/tmp/usr/include/gmp.h ]] \
&& myconf+=( "--with-gmp=${ROOT}/tmp/usr" )
fi
if [[ ${PN} == "mpc" || ${PN} == "gcc" ]] ; then
[[ -e "${ROOT}"/tmp/usr/include/mpfr.h ]] \
&& myconf+=( "--with-mpfr=${ROOT}/tmp/usr" )
fi
if [[ ${PN} == "gcc" ]] ; then
[[ -e "${ROOT}"/tmp/usr/include/mpc.h ]] \
&& myconf+=( "--with-mpc=${ROOT}/tmp/usr" )
myconf+=(
"--enable-languages=c,c++"
"--disable-bootstrap"
"--disable-multilib"
"--disable-nls"
)
export CFLAGS="-O1 -pipe"
export CXXFLAGS="-O1 -pipe"
fi
# pod2man may be too old (not understanding --utf8) but we don't
# care about manpages at this stage
export ac_cv_path_POD2MAN=no
# On e.g. musl systems bash will crash with a malloc error if we use
# bash' internal malloc, so disable it during it this stage
[[ ${PN} == "bash" ]] && myconf+=( "--without-bash-malloc" )
# Ensure we don't read system-wide shell initialisation, it may
# contain cruft, bug #650284
[[ ${PN} == "bash" ]] && \
export CPPFLAGS="${CPPFLAGS} \
-DSYS_BASHRC=\\\"${ROOT}/etc/bash/bashrc\\\" \
-DSYS_BASH_LOGOUT=\\\"${ROOT}/etc/bash/bash_logout\\\" \
"
# Don't do ACL stuff on Darwin, especially Darwin9 will make
# coreutils completely useless (install failing on everything)
# Don't try using gmp either, it may be that just the library is
# there, and if so, the buildsystem assumes the header exists too
# stdbuf is giving many problems, and we don't really care about it
# at this level, so disable it too
if [[ ${PN} == "coreutils" ]] ; then
myconf+=(
"--disable-acl"
"--without-gmp"
"--enable-no-install-program=stdbuf"
)
fi
# Gentoo Bug 400831, fails on Ubuntu with libssl-dev installed
if [[ ${PN} == "wget" ]] ; then
if [[ -x ${ROOT}/tmp/usr/bin/openssl ]] ; then
myconf+=(
"-with-ssl=openssl"
"--with-libssl-prefix=${ROOT}/tmp/usr"
)
export CPPFLAGS="${CPPFLAGS} -I${ROOT}/tmp/usr/include"
export LDFLAGS="${LDFLAGS} -L${ROOT}/tmp/usr/lib"
else
myconf+=( "--without-ssl" )
fi
fi
# SuSE 11.1 has GNU binutils-2.20, choking on crc32_x86
[[ ${PN} == "xz" ]] && myconf+=( "--disable-assembler" )
if [[ ${PN} == "libffi" ]] ; then
# we do not have pkg-config to find lib/libffi-*/include/ffi.h
sed -i -e '/includesdir =/s/=.*/= $(includedir)/' include/Makefile.in
# force install into libdir
myconf+=( "--libdir=${ROOT}/tmp/usr/lib" )
sed -i -e '/toolexeclibdir =/s/=.*/= $(libdir)/' Makefile.in
# we have to build the libraries for correct bitwidth
case $CHOST in
(x86_64-*-*|sparcv9-*-*)
export CFLAGS="-m64"
;;
(i?86-*-*)
export CFLAGS="-m32"
;;
(arm64-*-darwin*)
sed -i -e 's/aarch64\*-\*-\*/arm64*-*-*|&/' \
configure configure.host
;;
esac
fi
einfo "Compiling ${A%.tar.*}"
econf "${myconf[@]}" || return 1
if [[ ${PN} == "make" && $(type -t $MAKE) != "file" ]]; then
estatus "stage1: building ${A%.tar.*}"
v ./build.sh || return 1
else
emake || return 1
fi
einfo "Installing ${A%.tar.*}"
if [[ ${PN} == "make" && $(type -t $MAKE) != "file" ]]; then
estatus "stage1: installing ${A%.tar.*}"
v ./make install MAKE="${S}/make" || return 1
else
emake install || return 1
fi