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#!/bin/sh -e
###
# Basic sanity.
###
set -e
[ -z $ZSH_VERSION ] || set -y
readonly APK=abuild-apk
readonly DEF_ARCH=$(uname -m)
readonly DEF_TD=${HOME}/builds
readonly DISTRO_NAME="Adélie Linux"
readonly PROGNAME=$(basename $0)
export PATH=/usr/bin:`$(command -v getconf || echo false) CS_PATH || echo /usr/local/bin:/usr/bin:/bin`:/usr/local/sbin:/usr/sbin:/sbin
###
# Messaging utility functions.
###
info() {
printf '\033[01;32m>>>\033[00;39m %s\n' "$1"
}
warn() {
printf '\033[01;33m>>> WARNING\033[00;39m: %s\n' "$1"
}
error() {
printf '\033[01;31m>>> ERROR\033[00;39m: %s\n' "$1"
}
###
# Check for required utilities.
###
if ! command -v ${APK}>/dev/null 2>/dev/null; then
printf "APK Tools must be present to bootstrap ${DISTRO_NAME}.\n"
error "apk (as ${APK}): not found in $PATH"
exit 127
fi
if ! command -v abuild>/dev/null 2>/dev/null; then
printf "abuild must be present to bootstrap ${DISTRO_NAME}.\n"
error "abuild: not found in $PATH"
exit 127
fi
###
# Provide the user with help, if requested or needed.
###
usage() {
printf 'usage: %s [-a ARCH] [-b PATH] [-h HOSTC] [-k KEYDIR] [-p PATH] [-t TARGC] [-v] [--help]\n\n' $PROGNAME
printf 'Creates a local cross-compiler, and uses it to create a small\n'
printf 'bootstrap environment, capable of building itself.\n\n'
printf 'This environment can be used to seed autobuilder, to verify\n'
printf 'correctness and reproducibility of builds, or to perform\n'
printf 'any number of scientific experiments.\n\n'
printf 'Default ARCH: %s\n' $DEF_ARCH
printf 'Default root for TARGET_DIRs: %s\n' $DEF_TD
}
###
# Determine the desired output.
###
while [ -n "$1" ]; do
case $1 in
-a | --arch)
shift
readonly MY_ARCH=$1
;;
-b | --build-path)
shift
readonly MY_BUILDPATH=$1
;;
-h | --host-conf)
shift
readonly MY_HOSTCONF=$1
;;
--help)
usage
exit
;;
-k | --key-dir)
shift
readonly MY_KEYDIR=$1
;;
-p | --path)
shift
readonly MY_TD=$1
;;
-t | --target-conf)
shift
readonly MY_TARGCONF=$1
;;
-v | --verbose)
readonly BE_VERBOSE=
;;
*)
usage >&2
exit 127
;;
esac
shift
done
readonly ARCH=${MY_ARCH:-$DEF_ARCH}
readonly BUILD_PATH=${MY_BUILDPATH:-$PWD}
readonly KEY_DIR=${MY_KEYDIR:-/etc/apk/keys}
readonly TARGET_DIR=${MY_TD:-${DEF_TD}/${ARCH}}
###
# Here comes the pain!
###
[ -z ${BE_VERBOSE+v} ] || (
info "Building the target environment:"
info " "
info "ARCH: $ARCH"
info "TARGET_DIR: $TARGET_DIR"
info "Using APKBUILDs from: $BUILD_PATH"
info "Using keys from: $KEY_DIR"
[ -z ${MY_HOSTCONF} ] || info "Host-side abuild.conf: $MY_HOSTCONF"
[ -z ${MY_TARGCONF} ] || info "Target-side abuild.conf: $MY_TARGCONF"
printf '\n'
)
info "Building stage1 bootstrap tools ($(uname -m) -> $ARCH)..."
[ -z ${BE_VERBOSE+v} ] || info 'Setting up APK...'
mkdir -p "$TARGET_DIR"/etc/apk/keys
cp -a "$KEY_DIR"/* "$TARGET_DIR"/etc/apk/keys/
${APK} add ${BE_VERBOSE---quiet} --usermode --initdb --arch $ARCH --root "$TARGET_DIR"
[ -z ${BE_VERBOSE+v} ] || info 'Setting up configuration...'
if [ -z ${MY_HOSTCONF} ]; then
if [ -f "$TARGET_DIR"/etc/abuild.conf.host ]; then
[ -z ${BE_VERBOSE+v} ] || info 'Host-side configuration reused.'
else
cat >"$TARGET_DIR"/etc/abuild.conf.host <<HOST_CONF
# Just enough to get us by..
REPODEST="$TARGET_DIR"/repository
CLEANUP="deps srcdir bldroot pkgdir deps"
export CFLAGS="-O2 -fno-omit-frame-pointer"
export USE_COLORS=1
export DEFAULT_DBG=YesPlease
HOST_CONF
fi
else
cp "$MY_HOSTCONF" "$TARGET_DIR"/etc/abuild.conf.host
fi
if [ -z ${MY_TARGCONF} ]; then
if [ -f "$TARGET_DIR"/etc/abuild.conf.target ]; then
[ -z ${BE_VERBOSE+v} ] || info 'Target-side configuration reused.'
else
cat >"$TARGET_DIR"/etc/abuild.conf.target <<TARG_CONF
# Just enough to get us by..
REPODEST="$TARGET_DIR"/repository
CLEANUP="deps srcdir bldroot pkgdir deps"
export CFLAGS="-O2 -fno-omit-frame-pointer"
export USE_COLORS=1
export DEFAULT_DBG=YesPlease
TARG_CONF
fi
else
cp "$MY_TARGCONF" "$TARGET_DIR"/etc/abuild.conf.target
fi
abuild_host() {
(
export APKBUILD=${BUILD_PATH}/system/$1/APKBUILD ABUILD_CONF="$TARGET_DIR"/etc/abuild.conf.host CBUILDROOT="$TARGET_DIR";
if [ -z ${BE_VERBOSE+v} ]; then
abuild -r 2>"$TARGET_DIR"/$(date +%s)-$1.log
else
abuild -r
fi
) || (error "building $1. Stop."; false)
}
abuild_target() {
EXTRADEPENDS_TARGET="musl musl-dev" CHOST=$ARCH BOOTSTRAP=bootimage APKBUILD=${BUILD_PATH}/system/$1/APKBUILD ABUILD_CONF="$TARGET_DIR"/etc/abuild.conf.target CBUILDROOT="$TARGET_DIR" abuild -r
}
CTARGET=$ARCH BOOTSTRAP=nobase abuild_host binutils
CHOST=$ARCH BOOTSTRAP=nocc abuild_host musl
EXTRADEPENDS_TARGET=musl-dev CTARGET=$ARCH BOOTSTRAP=nolibc abuild_host gcc
EXTRADEPENDS_BUILD=gcc-pass2-$ARCH CHOST=$ARCH BOOTSTRAP=nolibc abuild_host musl
EXTRADEPENDS_BUILD=gcc-pass2-$ARCH EXTRADEPENDS_TARGET="musl musl-dev" CTARGET=$ARCH BOOTSTRAP=nobase abuild_host gcc
for next_pkg in musl dash pkgconf zlib \
gettext-tiny ncurses bash binutils make bison flex m4 \
openssl apk-tools gmp mpfr3 mpc1 isl gcc; do
abuild_target $next_pkg
done
|
