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source: mainline/tools/toolchain.sh@ af5037d

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lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export

Last change on this file since af5037d was c7c3508, checked in by Jakub Jermář <jakub@…>, 6 years ago
arm64: Add support to build a toolchain for the architecture
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Rev	Line
[9d5bb4e]	1	#! /bin/bash
[ff211d2]	2
	3	#
[04c3a21f]	4	# Copyright (c) 2009 Martin Decky
	5	# All rights reserved.
	6	#
	7	# Redistribution and use in source and binary forms, with or without
	8	# modification, are permitted provided that the following conditions
	9	# are met:
	10	#
	11	# - Redistributions of source code must retain the above copyright
	12	# notice, this list of conditions and the following disclaimer.
	13	# - Redistributions in binary form must reproduce the above copyright
	14	# notice, this list of conditions and the following disclaimer in the
	15	# documentation and/or other materials provided with the distribution.
	16	# - The name of the author may not be used to endorse or promote products
	17	# derived from this software without specific prior written permission.
	18	#
	19	# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	20	# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	21	# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	22	# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	23	# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	24	# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	25	# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	26	# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	27	# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	28	# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
[ff211d2]	29	#
	30
[232ec3a1]	31	BINUTILS_GDB_GIT="https://github.com/HelenOS/binutils-gdb.git"
	32
[6ae5e3f]	33	BINUTILS_BRANCH="binutils-2_31_1-helenos"
	34	BINUTILS_VERSION="2.31.1"
[232ec3a1]	35
[6ae5e3f]	36	GDB_BRANCH="gdb-8_2-helenos"
	37	GDB_VERSION="8.2"
[603c8740]	38
[232ec3a1]	39	GCC_GIT="https://github.com/HelenOS/gcc.git"
[c92dfed]	40	GCC_BRANCH="8_2_0-helenos"
	41	GCC_VERSION="8.2.0"
[232ec3a1]	42
[603c8740]	43	BASEDIR="`pwd`"
[12735849]	44	SRCDIR="$(readlink -f $(dirname "$0"))"
[603c8740]	45
[322ac35c]	46	REAL_INSTALL=true
[bbe5e34]	47	USE_HELENOS_TARGET=true
[3f7efa79]	48
[ff211d2]	49	check_error() {
[75b24cd]	50	if [ "$1" -ne "0" ] ; then
[ff211d2]	51	echo
	52	echo "Script failed: $2"
[a35b458]	53
[ff211d2]	54	exit 1
	55	fi
	56	}
	57
	58	show_usage() {
	59	echo "Cross-compiler toolchain build script"
	60	echo
	61	echo "Syntax:"
[bbe5e34]	62	echo " $0 [--no-install] [--non-helenos-target] <platform>"
[cb15b49c]	63	echo " $0 --test-version [<platform>]"
[ff211d2]	64	echo
	65	echo "Possible target platforms are:"
[f2f89315]	66	echo " amd64 AMD64 (x86-64, x64)"
[d2bd00f0]	67	echo " arm32 ARM 32b"
[c7c3508]	68	echo " arm64 AArch64"
[ff211d2]	69	echo " ia32 IA-32 (x86, i386)"
	70	echo " ia64 IA-64 (Itanium)"
[71e3289]	71	echo " mips32 MIPS little-endian 32b"
	72	echo " mips32eb MIPS big-endian 32b"
[d2bd00f0]	73	echo " ppc32 PowerPC 32b"
	74	echo " riscv64 RISC-V 64b"
[f2f89315]	75	echo " sparc64 SPARC V9"
[ff211d2]	76	echo " all build all targets"
[951f6b9e]	77	echo " essential build only targets currently needed for HelenOS development"
[6abb346]	78	echo " parallel same as 'all', but all in parallel"
	79	echo " 2-way same as 'all', but 2-way parallel"
[ff211d2]	80	echo
[322ac35c]	81	echo "The toolchain is installed into directory specified by the"
	82	echo "CROSS_PREFIX environment variable. If the variable is not"
	83	echo "defined, /usr/local/cross/ is used as default."
[5a65d29]	84	echo
[322ac35c]	85	echo "If --no-install is present, the toolchain still uses the"
	86	echo "CROSS_PREFIX as the target directory but the installation"
	87	echo "copies the files into PKG/ subdirectory without affecting"
	88	echo "the actual root file system. That is only useful if you do"
	89	echo "not want to run the script under the super user."
[38eaf41]	90	echo
[bbe5e34]	91	echo "The --non-helenos-target will build non-HelenOS-specific toolchain"
	92	echo "(i.e. it will use -linux- triplet instead of *-helenos)."
	93	echo "Using this toolchain for building HelenOS is not supported."
[38eaf41]	94	echo
[a35b458]	95
[ff211d2]	96	exit 3
	97	}
	98
[4aba581]	99	test_version() {
	100	echo "Cross-compiler toolchain build script"
	101	echo
	102	echo "Start testing the version of the installed software"
	103	echo
[cb15b49c]	104
	105	if [ -z "$1" ] \|\| [ "$1" == "all" ] ; then
[c7c3508]	106	PLATFORMS=("amd64" "arm32" "arm64" "ia32" "ia64" "mips32" "mips32eb" "ppc32" "riscv64" "sparc64")
[cb15b49c]	107	else
	108	PLATFORMS=("$1")
	109	fi
	110
[4aba581]	111
	112	if [ -z "${CROSS_PREFIX}" ] ; then
	113	CROSS_PREFIX="/usr/local/cross"
	114	fi
	115
	116	for i in "${PLATFORMS[@]}"
	117	do
	118	PLATFORM="$i"
	119	set_target_from_platform "$PLATFORM"
	120	PREFIX="${CROSS_PREFIX}/bin/${HELENOS_TARGET}"
	121
	122	echo "== $PLATFORM =="
	123	test_app_version "Binutils" "ld" "GNU\ ld\ \(GNU\ Binutils\)\ ((\.\|[0-9])+)" "$BINUTILS_VERSION"
	124	test_app_version "GCC" "gcc" "gcc\ version\ ((\.\|[0-9])+)" "$GCC_VERSION"
	125	test_app_version "GDB" "gdb" "GNU\ gdb\ \(GDB\)\s+((\.\|[0-9])+)" "$GDB_VERSION"
	126	done
	127
	128	exit
	129	}
	130
	131	test_app_version() {
	132	PKGNAME="$1"
	133	APPNAME="$2"
	134	REGEX="$3"
	135	INS_VERSION="$4"
	136
	137
	138	APP="${PREFIX}-${APPNAME}"
	139	if [ ! -e $APP ]; then
	140	echo "- $PKGNAME is missing"
	141	else
	142	{
	143	OUT=$(${APP} -v 2>&1)
	144	} &> /dev/null
	145
	146	if [[ "$OUT" =~ $REGEX ]]; then
	147	VERSION="${BASH_REMATCH[1]}"
	148	if [ "$INS_VERSION" = "$VERSION" ]; then
	149	echo "+ $PKGNAME is uptodate ($INS_VERSION)"
	150	else
	151	echo "- $PKGNAME ($VERSION) is outdated ($INS_VERSION)"
	152	fi
	153	else
	154	echo "- $PKGNAME Unexpected output"
	155	fi
	156	fi
	157	}
	158
	159
	160
[3fe57ea7]	161	change_title() {
	162	echo -en "\e]0;$1\a"
	163	}
	164
	165	show_countdown() {
	166	TM="$1"
[a35b458]	167
[3fe57ea7]	168	if [ "${TM}" -eq 0 ] ; then
	169	echo
	170	return 0
	171	fi
[a35b458]	172
[3fe57ea7]	173	echo -n "${TM} "
	174	change_title "${TM}"
	175	sleep 1
[a35b458]	176
[3fe57ea7]	177	TM="`expr "${TM}" - 1`"
	178	show_countdown "${TM}"
	179	}
	180
	181	show_dependencies() {
	182	echo "IMPORTANT NOTICE:"
	183	echo
	184	echo "For a successful compilation and use of the cross-compiler"
	185	echo "toolchain you need at least the following dependencies."
	186	echo
	187	echo "Please make sure that the dependencies are present in your"
	188	echo "system. Otherwise the compilation process might fail after"
	189	echo "a few seconds or minutes."
	190	echo
	191	echo " - SED, AWK, Flex, Bison, gzip, bzip2, Bourne Shell"
	192	echo " - gettext, zlib, Texinfo, libelf, libgomp"
[f6017ee]	193	echo " - GNU Make, Coreutils, Sharutils, tar"
	194	echo " - native C and C++ compiler, assembler and linker"
	195	echo " - native C and C++ standard library with headers"
[3fe57ea7]	196	echo
	197	}
	198
[ff211d2]	199	cleanup_dir() {
	200	DIR="$1"
[a35b458]	201
[75b24cd]	202	if [ -d "${DIR}" ] ; then
[3fe57ea7]	203	change_title "Removing ${DIR}"
[ff211d2]	204	echo " >>> Removing ${DIR}"
	205	rm -fr "${DIR}"
	206	fi
	207	}
	208
	209	create_dir() {
	210	DIR="$1"
	211	DESC="$2"
[a35b458]	212
[3fe57ea7]	213	change_title "Creating ${DESC}"
[ff211d2]	214	echo ">>> Creating ${DESC}"
[a35b458]	215
[ff211d2]	216	mkdir -p "${DIR}"
	217	test -d "${DIR}"
	218	check_error $? "Unable to create ${DIR}."
	219	}
	220
[285589b]	221	check_dirs() {
	222	OUTSIDE="$1"
	223	BASE="$2"
	224	ORIGINAL="`pwd`"
[a35b458]	225
[0f28387]	226	mkdir -p "${OUTSIDE}"
[a35b458]	227
[285589b]	228	cd "${OUTSIDE}"
	229	check_error $? "Unable to change directory to ${OUTSIDE}."
	230	ABS_OUTSIDE="`pwd`"
[a35b458]	231
[285589b]	232	cd "${BASE}"
	233	check_error $? "Unable to change directory to ${BASE}."
	234	ABS_BASE="`pwd`"
[a35b458]	235
[285589b]	236	cd "${ORIGINAL}"
	237	check_error $? "Unable to change directory to ${ORIGINAL}."
[a35b458]	238
[285589b]	239	BASE_LEN="${#ABS_BASE}"
	240	OUTSIDE_TRIM="${ABS_OUTSIDE:0:${BASE_LEN}}"
[a35b458]	241
[285589b]	242	if [ "${OUTSIDE_TRIM}" == "${ABS_BASE}" ] ; then
	243	echo
	244	echo "CROSS_PREFIX cannot reside within the working directory."
[a35b458]	245
[285589b]	246	exit 5
	247	fi
	248	}
	249
[603c8740]	250	prepare() {
	251	show_dependencies
	252	show_countdown 10
[a35b458]	253
[530f2de]	254	mkdir -p "${BASEDIR}/downloads"
	255	cd "${BASEDIR}/downloads"
	256	check_error $? "Change directory failed."
	257
[232ec3a1]	258	echo ">>> Downloading sources"
	259	git clone --depth 1 -b "$BINUTILS_BRANCH" "$BINUTILS_GDB_GIT" "binutils-$BINUTILS_VERSION"
	260	git clone --depth 1 -b "$GDB_BRANCH" "$BINUTILS_GDB_GIT" "gdb-$GDB_VERSION"
	261	git clone --depth 1 -b "$GCC_BRANCH" "$GCC_GIT" "gcc-$GCC_VERSION"
[a35b458]	262
[232ec3a1]	263	# If the directory already existed, pull upstream changes.
	264	git -C "binutils-$BINUTILS_VERSION" pull
	265	git -C "gdb-$GDB_VERSION" pull
	266	git -C "gcc-$GCC_VERSION" pull
[530f2de]	267
	268	echo ">>> Downloading GCC prerequisites"
	269	cd "gcc-${GCC_VERSION}"
	270	./contrib/download_prerequisites
	271	cd ..
[fd8bf6a]	272	}
	273
[6c9f1a6]	274	set_target_from_platform() {
	275	case "$1" in
	276	"arm32")
[232ec3a1]	277	GNU_ARCH="arm"
[6c9f1a6]	278	;;
[c7c3508]	279	"arm64")
	280	GNU_ARCH="aarch64"
	281	;;
[6c9f1a6]	282	"ia32")
[232ec3a1]	283	GNU_ARCH="i686"
[6c9f1a6]	284	;;
	285	"mips32")
[232ec3a1]	286	GNU_ARCH="mipsel"
[6c9f1a6]	287	;;
	288	"mips32eb")
[232ec3a1]	289	GNU_ARCH="mips"
[6c9f1a6]	290	;;
	291	"ppc32")
[232ec3a1]	292	GNU_ARCH="ppc"
[6c9f1a6]	293	;;
[232ec3a1]	294	*)
	295	GNU_ARCH="$1"
[6c9f1a6]	296	;;
[232ec3a1]	297	esac
	298
	299	HELENOS_TARGET="${GNU_ARCH}-helenos"
	300
	301	case "$1" in
	302	"arm32")
	303	LINUX_TARGET="${GNU_ARCH}-linux-gnueabi"
[6c9f1a6]	304	;;
	305	*)
[232ec3a1]	306	LINUX_TARGET="${GNU_ARCH}-linux-gnu"
[6c9f1a6]	307	;;
	308	esac
[fd8bf6a]	309	}
	310
[ff211d2]	311	build_target() {
	312	PLATFORM="$1"
[a35b458]	313
[5a65d29]	314	# This sets the *_TARGET variables
[6c9f1a6]	315	set_target_from_platform "$PLATFORM"
[75b24cd]	316	if $USE_HELENOS_TARGET ; then
[5a65d29]	317	TARGET="$HELENOS_TARGET"
	318	else
	319	TARGET="$LINUX_TARGET"
	320	fi
[a35b458]	321
[591b989]	322	WORKDIR="${BASEDIR}/${TARGET}"
[e38ff16]	323	INSTALL_DIR="${BASEDIR}/PKG"
[ff211d2]	324	BINUTILSDIR="${WORKDIR}/binutils-${BINUTILS_VERSION}"
	325	GCCDIR="${WORKDIR}/gcc-${GCC_VERSION}"
[2a922c8]	326	GDBDIR="${WORKDIR}/gdb-${GDB_VERSION}"
[a35b458]	327
[ff211d2]	328	if [ -z "${CROSS_PREFIX}" ] ; then
[603c8740]	329	CROSS_PREFIX="/usr/local/cross"
[ff211d2]	330	fi
[a35b458]	331
[232ec3a1]	332	if [ -z "$JOBS" ] ; then
	333	JOBS=`nproc`
	334	fi
	335
[bbe5e34]	336	PREFIX="${CROSS_PREFIX}"
[a35b458]	337
[ff211d2]	338	echo ">>> Removing previous content"
[603c8740]	339	cleanup_dir "${WORKDIR}"
[530f2de]	340	mkdir -p "${WORKDIR}"
[285589b]	341	check_dirs "${PREFIX}" "${WORKDIR}"
[a35b458]	342
[232ec3a1]	343	if $USE_HELENOS_TARGET ; then
	344	echo ">>> Creating build sysroot"
	345	mkdir -p "${WORKDIR}/sysroot/include"
	346	mkdir "${WORKDIR}/sysroot/lib"
	347	cp -r -L -t "${WORKDIR}/sysroot/include" \
	348	${SRCDIR}/../abi/include/* \
	349	${SRCDIR}/../uspace/lib/c/arch/${PLATFORM}/include/* \
	350	${SRCDIR}/../uspace/lib/c/include/*
	351	check_error $? "Failed to create build sysroot."
	352	fi
	353
[3fe57ea7]	354	echo ">>> Processing binutils (${PLATFORM})"
[530f2de]	355	mkdir -p "${BINUTILSDIR}"
[ff211d2]	356	cd "${BINUTILSDIR}"
	357	check_error $? "Change directory failed."
[a35b458]	358
[3fe57ea7]	359	change_title "binutils: configure (${PLATFORM})"
[530f2de]	360	CFLAGS=-Wno-error "${BASEDIR}/downloads/binutils-${BINUTILS_VERSION}/configure" \
[322ac35c]	361	"--target=${TARGET}" \
[232ec3a1]	362	"--prefix=${PREFIX}" \
	363	"--program-prefix=${TARGET}-" \
	364	--disable-nls \
	365	--disable-werror \
	366	--enable-gold \
	367	--enable-deterministic-archives \
	368	--disable-gdb \
	369	--with-sysroot
[ff211d2]	370	check_error $? "Error configuring binutils."
[a35b458]	371
[3fe57ea7]	372	change_title "binutils: make (${PLATFORM})"
[232ec3a1]	373	make all -j$JOBS
[322ac35c]	374	check_error $? "Error compiling binutils."
[a35b458]	375
[322ac35c]	376	change_title "binutils: install (${PLATFORM})"
[0f28387]	377	make install "DESTDIR=${INSTALL_DIR}"
[322ac35c]	378	check_error $? "Error installing binutils."
[a35b458]	379
	380
[3fe57ea7]	381	echo ">>> Processing GCC (${PLATFORM})"
[530f2de]	382	mkdir -p "${GCCDIR}"
	383	cd "${GCCDIR}"
[ff211d2]	384	check_error $? "Change directory failed."
[a35b458]	385
[232ec3a1]	386	if $USE_HELENOS_TARGET ; then
	387	SYSROOT=--with-sysroot --with-build-sysroot="${WORKDIR}/sysroot"
	388	else
	389	SYSROOT=--without-headers
	390	fi
	391
[3fe57ea7]	392	change_title "GCC: configure (${PLATFORM})"
[530f2de]	393	PATH="$PATH:${INSTALL_DIR}/${PREFIX}/bin" "${BASEDIR}/downloads/gcc-${GCC_VERSION}/configure" \
[322ac35c]	394	"--target=${TARGET}" \
[232ec3a1]	395	"--prefix=${PREFIX}" \
	396	"--program-prefix=${TARGET}-" \
	397	--with-gnu-as \
	398	--with-gnu-ld \
	399	--disable-nls \
	400	--enable-languages=c,c++,go \
	401	--enable-lto \
	402	--disable-shared \
	403	--disable-werror \
	404	$SYSROOT
[ff211d2]	405	check_error $? "Error configuring GCC."
[a35b458]	406
[3fe57ea7]	407	change_title "GCC: make (${PLATFORM})"
[232ec3a1]	408	PATH="${PATH}:${PREFIX}/bin:${INSTALL_DIR}/${PREFIX}/bin" make all-gcc -j$JOBS
[322ac35c]	409	check_error $? "Error compiling GCC."
[a35b458]	410
[232ec3a1]	411	if $USE_HELENOS_TARGET ; then
	412	PATH="${PATH}:${PREFIX}/bin:${INSTALL_DIR}/${PREFIX}/bin" make all-target-libgcc -j$JOBS
	413	check_error $? "Error compiling libgcc."
	414	# TODO: needs some extra care
	415	#PATH="${PATH}:${PREFIX}/bin:${INSTALL_DIR}/${PREFIX}/bin" make all-target-libatomic -j$JOBS
	416	#check_error $? "Error compiling libatomic."
	417	#PATH="${PATH}:${PREFIX}/bin:${INSTALL_DIR}/${PREFIX}/bin" make all-target-libstdc++-v3 -j$JOBS
	418	#check_error $? "Error compiling libstdc++."
	419	fi
	420
[322ac35c]	421	change_title "GCC: install (${PLATFORM})"
[0f28387]	422	PATH="${PATH}:${INSTALL_DIR}/${PREFIX}/bin" make install-gcc "DESTDIR=${INSTALL_DIR}"
[232ec3a1]	423	if $USE_HELENOS_TARGET ; then
	424	PATH="${PATH}:${INSTALL_DIR}/${PREFIX}/bin" make install-target-libgcc "DESTDIR=${INSTALL_DIR}"
	425	#PATH="${PATH}:${INSTALL_DIR}/${PREFIX}/bin" make install-target-libatomic "DESTDIR=${INSTALL_DIR}"
	426	#PATH="${PATH}:${INSTALL_DIR}/${PREFIX}/bin" make install-target-libstdc++-v3 "DESTDIR=${INSTALL_DIR}"
	427	fi
[322ac35c]	428	check_error $? "Error installing GCC."
[a35b458]	429
	430
[105fcf0]	431	echo ">>> Processing GDB (${PLATFORM})"
	432	mkdir -p "${GDBDIR}"
	433	cd "${GDBDIR}"
	434	check_error $? "Change directory failed."
[a35b458]	435
[105fcf0]	436	change_title "GDB: configure (${PLATFORM})"
	437	PATH="$PATH:${INSTALL_DIR}/${PREFIX}/bin" "${BASEDIR}/downloads/gdb-${GDB_VERSION}/configure" \
	438	"--target=${TARGET}" \
[232ec3a1]	439	"--prefix=${PREFIX}" \
	440	"--program-prefix=${TARGET}-" \
	441	--enable-werror=no
[105fcf0]	442	check_error $? "Error configuring GDB."
[a35b458]	443
[105fcf0]	444	change_title "GDB: make (${PLATFORM})"
[232ec3a1]	445	PATH="${PATH}:${PREFIX}/bin:${INSTALL_DIR}/${PREFIX}/bin" make all-gdb -j$JOBS
[105fcf0]	446	check_error $? "Error compiling GDB."
[a35b458]	447
[105fcf0]	448	change_title "GDB: make (${PLATFORM})"
[232ec3a1]	449	PATH="${PATH}:${INSTALL_DIR}/${PREFIX}/bin" make install-gdb "DESTDIR=${INSTALL_DIR}"
[105fcf0]	450	check_error $? "Error installing GDB."
[a35b458]	451
[0f28387]	452	# Symlink clang and lld to the install path.
[8192d8a]	453	CLANG="`which clang 2> /dev/null \|\| echo "/usr/bin/clang"`"
	454	LLD="`which ld.lld 2> /dev/null \|\| echo "/usr/bin/ld.lld"`"
[a35b458]	455
[0f28387]	456	ln -s $CLANG "${INSTALL_DIR}/${PREFIX}/bin/${TARGET}-clang"
	457	ln -s $LLD "${INSTALL_DIR}/${PREFIX}/bin/${TARGET}-ld.lld"
[a35b458]	458
[0f28387]	459	if $REAL_INSTALL ; then
	460	echo ">>> Moving to the destination directory."
[bbe5e34]	461	echo cp -r -t "${PREFIX}" "${INSTALL_DIR}/${PREFIX}/"*
	462	cp -r -t "${PREFIX}" "${INSTALL_DIR}/${PREFIX}/"*
[0f28387]	463	fi
[a35b458]	464
[603c8740]	465	cd "${BASEDIR}"
[ff211d2]	466	check_error $? "Change directory failed."
[a35b458]	467
[ff211d2]	468	echo ">>> Cleaning up"
[603c8740]	469	cleanup_dir "${WORKDIR}"
[a35b458]	470
[ff211d2]	471	echo
	472	echo ">>> Cross-compiler for ${TARGET} installed."
	473	}
	474
[75b24cd]	475	while [ "$#" -gt 1 ] ; do
[5a65d29]	476	case "$1" in
[cb15b49c]	477	--test-version)
	478	test_version "$2"
	479	exit
	480	;;
[5a65d29]	481	--no-install)
	482	REAL_INSTALL=false
	483	shift
	484	;;
[bbe5e34]	485	--non-helenos-target)
	486	USE_HELENOS_TARGET=false
[5a65d29]	487	shift
	488	;;
	489	*)
	490	show_usage
	491	;;
	492	esac
	493	done
[322ac35c]	494
[75b24cd]	495	if [ "$#" -lt "1" ] ; then
[ff211d2]	496	show_usage
	497	fi
	498
	499	case "$1" in
[cb15b49c]	500	--test-version)
[4aba581]	501	test_version
	502	;;
[c7c3508]	503	amd64\|arm32\|arm64\|ia32\|ia64\|mips32\|mips32eb\|ppc32\|riscv64\|sparc64)
[603c8740]	504	prepare
[6c9f1a6]	505	build_target "$1"
[b886b60]	506	;;
[ff211d2]	507	"all")
[603c8740]	508	prepare
[6c9f1a6]	509	build_target "amd64"
	510	build_target "arm32"
[c7c3508]	511	build_target "arm64"
[6c9f1a6]	512	build_target "ia32"
	513	build_target "ia64"
	514	build_target "mips32"
	515	build_target "mips32eb"
	516	build_target "ppc32"
[d2bd00f0]	517	build_target "riscv64"
[6c9f1a6]	518	build_target "sparc64"
[ff211d2]	519	;;
[951f6b9e]	520	"essential")
	521	prepare
	522	build_target "amd64"
	523	build_target "arm32"
[c7c3508]	524	build_target "arm64"
[951f6b9e]	525	build_target "ia32"
	526	build_target "ia64"
	527	build_target "mips32"
	528	build_target "mips32eb"
	529	build_target "ppc32"
	530	build_target "sparc64"
	531	;;
[603c8740]	532	"parallel")
	533	prepare
[6c9f1a6]	534	build_target "amd64" &
	535	build_target "arm32" &
[c7c3508]	536	build_target "arm64" &
[6c9f1a6]	537	build_target "ia32" &
	538	build_target "ia64" &
	539	build_target "mips32" &
	540	build_target "mips32eb" &
	541	build_target "ppc32" &
[d2bd00f0]	542	build_target "riscv64" &
[6c9f1a6]	543	build_target "sparc64" &
[6abb346]	544	wait
	545	;;
	546	"2-way")
	547	prepare
[6c9f1a6]	548	build_target "amd64" &
	549	build_target "arm32" &
[6abb346]	550	wait
[a35b458]	551
[c7c3508]	552	build_target "arm64" &
[6c9f1a6]	553	build_target "ia32" &
[6abb346]	554	wait
[a35b458]	555
[c7c3508]	556	build_target "ia64" &
[6c9f1a6]	557	build_target "mips32" &
[6abb346]	558	wait
[a35b458]	559
[c7c3508]	560	build_target "mips32eb" &
[6c9f1a6]	561	build_target "ppc32" &
[d2bd00f0]	562	wait
[a35b458]	563
[c7c3508]	564	build_target "riscv64" &
[6c9f1a6]	565	build_target "sparc64" &
[b886b60]	566	wait
[603c8740]	567	;;
[ff211d2]	568	*)
	569	show_usage
	570	;;
	571	esac

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