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

Last change on this file since 59564e6 was cb15b49c, checked in by Matthieu Riolo <matthieu.riolo@…>, 7 years ago
implement platform 'all' and adding help message to show_usage
Property mode set to `100755`
File size: 13.9 KB

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"
[ff211d2]	68	echo " ia32 IA-32 (x86, i386)"
	69	echo " ia64 IA-64 (Itanium)"
[71e3289]	70	echo " mips32 MIPS little-endian 32b"
	71	echo " mips32eb MIPS big-endian 32b"
[d2bd00f0]	72	echo " ppc32 PowerPC 32b"
	73	echo " riscv64 RISC-V 64b"
[f2f89315]	74	echo " sparc64 SPARC V9"
[ff211d2]	75	echo " all build all targets"
[951f6b9e]	76	echo " essential build only targets currently needed for HelenOS development"
[6abb346]	77	echo " parallel same as 'all', but all in parallel"
	78	echo " 2-way same as 'all', but 2-way parallel"
[ff211d2]	79	echo
[322ac35c]	80	echo "The toolchain is installed into directory specified by the"
	81	echo "CROSS_PREFIX environment variable. If the variable is not"
	82	echo "defined, /usr/local/cross/ is used as default."
[5a65d29]	83	echo
[322ac35c]	84	echo "If --no-install is present, the toolchain still uses the"
	85	echo "CROSS_PREFIX as the target directory but the installation"
	86	echo "copies the files into PKG/ subdirectory without affecting"
	87	echo "the actual root file system. That is only useful if you do"
	88	echo "not want to run the script under the super user."
[38eaf41]	89	echo
[bbe5e34]	90	echo "The --non-helenos-target will build non-HelenOS-specific toolchain"
	91	echo "(i.e. it will use -linux- triplet instead of *-helenos)."
	92	echo "Using this toolchain for building HelenOS is not supported."
[38eaf41]	93	echo
[a35b458]	94
[ff211d2]	95	exit 3
	96	}
	97
[4aba581]	98	test_version() {
	99	echo "Cross-compiler toolchain build script"
	100	echo
	101	echo "Start testing the version of the installed software"
	102	echo
[cb15b49c]	103
	104	if [ -z "$1" ] \|\| [ "$1" == "all" ] ; then
	105	PLATFORMS=("amd64" "arm32" "ia32" "ia64" "mips32" "mips32eb" "ppc32" "riscv64" "sparc64")
	106	else
	107	PLATFORMS=("$1")
	108	fi
	109
[4aba581]	110
	111	if [ -z "${CROSS_PREFIX}" ] ; then
	112	CROSS_PREFIX="/usr/local/cross"
	113	fi
	114
	115	for i in "${PLATFORMS[@]}"
	116	do
	117	PLATFORM="$i"
	118	set_target_from_platform "$PLATFORM"
	119	PREFIX="${CROSS_PREFIX}/bin/${HELENOS_TARGET}"
	120
	121	echo "== $PLATFORM =="
	122	test_app_version "Binutils" "ld" "GNU\ ld\ \(GNU\ Binutils\)\ ((\.\|[0-9])+)" "$BINUTILS_VERSION"
	123	test_app_version "GCC" "gcc" "gcc\ version\ ((\.\|[0-9])+)" "$GCC_VERSION"
	124	test_app_version "GDB" "gdb" "GNU\ gdb\ \(GDB\)\s+((\.\|[0-9])+)" "$GDB_VERSION"
	125	done
	126
	127	exit
	128	}
	129
	130	test_app_version() {
	131	PKGNAME="$1"
	132	APPNAME="$2"
	133	REGEX="$3"
	134	INS_VERSION="$4"
	135
	136
	137	APP="${PREFIX}-${APPNAME}"
	138	if [ ! -e $APP ]; then
	139	echo "- $PKGNAME is missing"
	140	else
	141	{
	142	OUT=$(${APP} -v 2>&1)
	143	} &> /dev/null
	144
	145	if [[ "$OUT" =~ $REGEX ]]; then
	146	VERSION="${BASH_REMATCH[1]}"
	147	if [ "$INS_VERSION" = "$VERSION" ]; then
	148	echo "+ $PKGNAME is uptodate ($INS_VERSION)"
	149	else
	150	echo "- $PKGNAME ($VERSION) is outdated ($INS_VERSION)"
	151	fi
	152	else
	153	echo "- $PKGNAME Unexpected output"
	154	fi
	155	fi
	156	}
	157
	158
	159
[3fe57ea7]	160	change_title() {
	161	echo -en "\e]0;$1\a"
	162	}
	163
	164	show_countdown() {
	165	TM="$1"
[a35b458]	166
[3fe57ea7]	167	if [ "${TM}" -eq 0 ] ; then
	168	echo
	169	return 0
	170	fi
[a35b458]	171
[3fe57ea7]	172	echo -n "${TM} "
	173	change_title "${TM}"
	174	sleep 1
[a35b458]	175
[3fe57ea7]	176	TM="`expr "${TM}" - 1`"
	177	show_countdown "${TM}"
	178	}
	179
	180	show_dependencies() {
	181	echo "IMPORTANT NOTICE:"
	182	echo
	183	echo "For a successful compilation and use of the cross-compiler"
	184	echo "toolchain you need at least the following dependencies."
	185	echo
	186	echo "Please make sure that the dependencies are present in your"
	187	echo "system. Otherwise the compilation process might fail after"
	188	echo "a few seconds or minutes."
	189	echo
	190	echo " - SED, AWK, Flex, Bison, gzip, bzip2, Bourne Shell"
	191	echo " - gettext, zlib, Texinfo, libelf, libgomp"
[f6017ee]	192	echo " - GNU Make, Coreutils, Sharutils, tar"
	193	echo " - native C and C++ compiler, assembler and linker"
	194	echo " - native C and C++ standard library with headers"
[3fe57ea7]	195	echo
	196	}
	197
[ff211d2]	198	cleanup_dir() {
	199	DIR="$1"
[a35b458]	200
[75b24cd]	201	if [ -d "${DIR}" ] ; then
[3fe57ea7]	202	change_title "Removing ${DIR}"
[ff211d2]	203	echo " >>> Removing ${DIR}"
	204	rm -fr "${DIR}"
	205	fi
	206	}
	207
	208	create_dir() {
	209	DIR="$1"
	210	DESC="$2"
[a35b458]	211
[3fe57ea7]	212	change_title "Creating ${DESC}"
[ff211d2]	213	echo ">>> Creating ${DESC}"
[a35b458]	214
[ff211d2]	215	mkdir -p "${DIR}"
	216	test -d "${DIR}"
	217	check_error $? "Unable to create ${DIR}."
	218	}
	219
[285589b]	220	check_dirs() {
	221	OUTSIDE="$1"
	222	BASE="$2"
	223	ORIGINAL="`pwd`"
[a35b458]	224
[0f28387]	225	mkdir -p "${OUTSIDE}"
[a35b458]	226
[285589b]	227	cd "${OUTSIDE}"
	228	check_error $? "Unable to change directory to ${OUTSIDE}."
	229	ABS_OUTSIDE="`pwd`"
[a35b458]	230
[285589b]	231	cd "${BASE}"
	232	check_error $? "Unable to change directory to ${BASE}."
	233	ABS_BASE="`pwd`"
[a35b458]	234
[285589b]	235	cd "${ORIGINAL}"
	236	check_error $? "Unable to change directory to ${ORIGINAL}."
[a35b458]	237
[285589b]	238	BASE_LEN="${#ABS_BASE}"
	239	OUTSIDE_TRIM="${ABS_OUTSIDE:0:${BASE_LEN}}"
[a35b458]	240
[285589b]	241	if [ "${OUTSIDE_TRIM}" == "${ABS_BASE}" ] ; then
	242	echo
	243	echo "CROSS_PREFIX cannot reside within the working directory."
[a35b458]	244
[285589b]	245	exit 5
	246	fi
	247	}
	248
[603c8740]	249	prepare() {
	250	show_dependencies
	251	show_countdown 10
[a35b458]	252
[530f2de]	253	mkdir -p "${BASEDIR}/downloads"
	254	cd "${BASEDIR}/downloads"
	255	check_error $? "Change directory failed."
	256
[232ec3a1]	257	echo ">>> Downloading sources"
	258	git clone --depth 1 -b "$BINUTILS_BRANCH" "$BINUTILS_GDB_GIT" "binutils-$BINUTILS_VERSION"
	259	git clone --depth 1 -b "$GDB_BRANCH" "$BINUTILS_GDB_GIT" "gdb-$GDB_VERSION"
	260	git clone --depth 1 -b "$GCC_BRANCH" "$GCC_GIT" "gcc-$GCC_VERSION"
[a35b458]	261
[232ec3a1]	262	# If the directory already existed, pull upstream changes.
	263	git -C "binutils-$BINUTILS_VERSION" pull
	264	git -C "gdb-$GDB_VERSION" pull
	265	git -C "gcc-$GCC_VERSION" pull
[530f2de]	266
	267	echo ">>> Downloading GCC prerequisites"
	268	cd "gcc-${GCC_VERSION}"
	269	./contrib/download_prerequisites
	270	cd ..
[fd8bf6a]	271	}
	272
[6c9f1a6]	273	set_target_from_platform() {
	274	case "$1" in
	275	"arm32")
[232ec3a1]	276	GNU_ARCH="arm"
[6c9f1a6]	277	;;
	278	"ia32")
[232ec3a1]	279	GNU_ARCH="i686"
[6c9f1a6]	280	;;
	281	"mips32")
[232ec3a1]	282	GNU_ARCH="mipsel"
[6c9f1a6]	283	;;
	284	"mips32eb")
[232ec3a1]	285	GNU_ARCH="mips"
[6c9f1a6]	286	;;
	287	"ppc32")
[232ec3a1]	288	GNU_ARCH="ppc"
[6c9f1a6]	289	;;
[232ec3a1]	290	*)
	291	GNU_ARCH="$1"
[6c9f1a6]	292	;;
[232ec3a1]	293	esac
	294
	295	HELENOS_TARGET="${GNU_ARCH}-helenos"
	296
	297	case "$1" in
	298	"arm32")
	299	LINUX_TARGET="${GNU_ARCH}-linux-gnueabi"
[6c9f1a6]	300	;;
	301	*)
[232ec3a1]	302	LINUX_TARGET="${GNU_ARCH}-linux-gnu"
[6c9f1a6]	303	;;
	304	esac
[fd8bf6a]	305	}
	306
[ff211d2]	307	build_target() {
	308	PLATFORM="$1"
[a35b458]	309
[5a65d29]	310	# This sets the *_TARGET variables
[6c9f1a6]	311	set_target_from_platform "$PLATFORM"
[75b24cd]	312	if $USE_HELENOS_TARGET ; then
[5a65d29]	313	TARGET="$HELENOS_TARGET"
	314	else
	315	TARGET="$LINUX_TARGET"
	316	fi
[a35b458]	317
[591b989]	318	WORKDIR="${BASEDIR}/${TARGET}"
[e38ff16]	319	INSTALL_DIR="${BASEDIR}/PKG"
[ff211d2]	320	BINUTILSDIR="${WORKDIR}/binutils-${BINUTILS_VERSION}"
	321	GCCDIR="${WORKDIR}/gcc-${GCC_VERSION}"
[2a922c8]	322	GDBDIR="${WORKDIR}/gdb-${GDB_VERSION}"
[a35b458]	323
[ff211d2]	324	if [ -z "${CROSS_PREFIX}" ] ; then
[603c8740]	325	CROSS_PREFIX="/usr/local/cross"
[ff211d2]	326	fi
[a35b458]	327
[232ec3a1]	328	if [ -z "$JOBS" ] ; then
	329	JOBS=`nproc`
	330	fi
	331
[bbe5e34]	332	PREFIX="${CROSS_PREFIX}"
[a35b458]	333
[ff211d2]	334	echo ">>> Removing previous content"
[603c8740]	335	cleanup_dir "${WORKDIR}"
[530f2de]	336	mkdir -p "${WORKDIR}"
[285589b]	337	check_dirs "${PREFIX}" "${WORKDIR}"
[a35b458]	338
[232ec3a1]	339	if $USE_HELENOS_TARGET ; then
	340	echo ">>> Creating build sysroot"
	341	mkdir -p "${WORKDIR}/sysroot/include"
	342	mkdir "${WORKDIR}/sysroot/lib"
	343	cp -r -L -t "${WORKDIR}/sysroot/include" \
	344	${SRCDIR}/../abi/include/* \
	345	${SRCDIR}/../uspace/lib/c/arch/${PLATFORM}/include/* \
	346	${SRCDIR}/../uspace/lib/c/include/*
	347	check_error $? "Failed to create build sysroot."
	348	fi
	349
[3fe57ea7]	350	echo ">>> Processing binutils (${PLATFORM})"
[530f2de]	351	mkdir -p "${BINUTILSDIR}"
[ff211d2]	352	cd "${BINUTILSDIR}"
	353	check_error $? "Change directory failed."
[a35b458]	354
[3fe57ea7]	355	change_title "binutils: configure (${PLATFORM})"
[530f2de]	356	CFLAGS=-Wno-error "${BASEDIR}/downloads/binutils-${BINUTILS_VERSION}/configure" \
[322ac35c]	357	"--target=${TARGET}" \
[232ec3a1]	358	"--prefix=${PREFIX}" \
	359	"--program-prefix=${TARGET}-" \
	360	--disable-nls \
	361	--disable-werror \
	362	--enable-gold \
	363	--enable-deterministic-archives \
	364	--disable-gdb \
	365	--with-sysroot
[ff211d2]	366	check_error $? "Error configuring binutils."
[a35b458]	367
[3fe57ea7]	368	change_title "binutils: make (${PLATFORM})"
[232ec3a1]	369	make all -j$JOBS
[322ac35c]	370	check_error $? "Error compiling binutils."
[a35b458]	371
[322ac35c]	372	change_title "binutils: install (${PLATFORM})"
[0f28387]	373	make install "DESTDIR=${INSTALL_DIR}"
[322ac35c]	374	check_error $? "Error installing binutils."
[a35b458]	375
	376
[3fe57ea7]	377	echo ">>> Processing GCC (${PLATFORM})"
[530f2de]	378	mkdir -p "${GCCDIR}"
	379	cd "${GCCDIR}"
[ff211d2]	380	check_error $? "Change directory failed."
[a35b458]	381
[232ec3a1]	382	if $USE_HELENOS_TARGET ; then
	383	SYSROOT=--with-sysroot --with-build-sysroot="${WORKDIR}/sysroot"
	384	else
	385	SYSROOT=--without-headers
	386	fi
	387
[3fe57ea7]	388	change_title "GCC: configure (${PLATFORM})"
[530f2de]	389	PATH="$PATH:${INSTALL_DIR}/${PREFIX}/bin" "${BASEDIR}/downloads/gcc-${GCC_VERSION}/configure" \
[322ac35c]	390	"--target=${TARGET}" \
[232ec3a1]	391	"--prefix=${PREFIX}" \
	392	"--program-prefix=${TARGET}-" \
	393	--with-gnu-as \
	394	--with-gnu-ld \
	395	--disable-nls \
	396	--enable-languages=c,c++,go \
	397	--enable-lto \
	398	--disable-shared \
	399	--disable-werror \
	400	$SYSROOT
[ff211d2]	401	check_error $? "Error configuring GCC."
[a35b458]	402
[3fe57ea7]	403	change_title "GCC: make (${PLATFORM})"
[232ec3a1]	404	PATH="${PATH}:${PREFIX}/bin:${INSTALL_DIR}/${PREFIX}/bin" make all-gcc -j$JOBS
[322ac35c]	405	check_error $? "Error compiling GCC."
[a35b458]	406
[232ec3a1]	407	if $USE_HELENOS_TARGET ; then
	408	PATH="${PATH}:${PREFIX}/bin:${INSTALL_DIR}/${PREFIX}/bin" make all-target-libgcc -j$JOBS
	409	check_error $? "Error compiling libgcc."
	410	# TODO: needs some extra care
	411	#PATH="${PATH}:${PREFIX}/bin:${INSTALL_DIR}/${PREFIX}/bin" make all-target-libatomic -j$JOBS
	412	#check_error $? "Error compiling libatomic."
	413	#PATH="${PATH}:${PREFIX}/bin:${INSTALL_DIR}/${PREFIX}/bin" make all-target-libstdc++-v3 -j$JOBS
	414	#check_error $? "Error compiling libstdc++."
	415	fi
	416
[322ac35c]	417	change_title "GCC: install (${PLATFORM})"
[0f28387]	418	PATH="${PATH}:${INSTALL_DIR}/${PREFIX}/bin" make install-gcc "DESTDIR=${INSTALL_DIR}"
[232ec3a1]	419	if $USE_HELENOS_TARGET ; then
	420	PATH="${PATH}:${INSTALL_DIR}/${PREFIX}/bin" make install-target-libgcc "DESTDIR=${INSTALL_DIR}"
	421	#PATH="${PATH}:${INSTALL_DIR}/${PREFIX}/bin" make install-target-libatomic "DESTDIR=${INSTALL_DIR}"
	422	#PATH="${PATH}:${INSTALL_DIR}/${PREFIX}/bin" make install-target-libstdc++-v3 "DESTDIR=${INSTALL_DIR}"
	423	fi
[322ac35c]	424	check_error $? "Error installing GCC."
[a35b458]	425
	426
[105fcf0]	427	echo ">>> Processing GDB (${PLATFORM})"
	428	mkdir -p "${GDBDIR}"
	429	cd "${GDBDIR}"
	430	check_error $? "Change directory failed."
[a35b458]	431
[105fcf0]	432	change_title "GDB: configure (${PLATFORM})"
	433	PATH="$PATH:${INSTALL_DIR}/${PREFIX}/bin" "${BASEDIR}/downloads/gdb-${GDB_VERSION}/configure" \
	434	"--target=${TARGET}" \
[232ec3a1]	435	"--prefix=${PREFIX}" \
	436	"--program-prefix=${TARGET}-" \
	437	--enable-werror=no
[105fcf0]	438	check_error $? "Error configuring GDB."
[a35b458]	439
[105fcf0]	440	change_title "GDB: make (${PLATFORM})"
[232ec3a1]	441	PATH="${PATH}:${PREFIX}/bin:${INSTALL_DIR}/${PREFIX}/bin" make all-gdb -j$JOBS
[105fcf0]	442	check_error $? "Error compiling GDB."
[a35b458]	443
[105fcf0]	444	change_title "GDB: make (${PLATFORM})"
[232ec3a1]	445	PATH="${PATH}:${INSTALL_DIR}/${PREFIX}/bin" make install-gdb "DESTDIR=${INSTALL_DIR}"
[105fcf0]	446	check_error $? "Error installing GDB."
[a35b458]	447
[0f28387]	448	# Symlink clang and lld to the install path.
[8192d8a]	449	CLANG="`which clang 2> /dev/null \|\| echo "/usr/bin/clang"`"
	450	LLD="`which ld.lld 2> /dev/null \|\| echo "/usr/bin/ld.lld"`"
[a35b458]	451
[0f28387]	452	ln -s $CLANG "${INSTALL_DIR}/${PREFIX}/bin/${TARGET}-clang"
	453	ln -s $LLD "${INSTALL_DIR}/${PREFIX}/bin/${TARGET}-ld.lld"
[a35b458]	454
[0f28387]	455	if $REAL_INSTALL ; then
	456	echo ">>> Moving to the destination directory."
[bbe5e34]	457	echo cp -r -t "${PREFIX}" "${INSTALL_DIR}/${PREFIX}/"*
	458	cp -r -t "${PREFIX}" "${INSTALL_DIR}/${PREFIX}/"*
[0f28387]	459	fi
[a35b458]	460
[603c8740]	461	cd "${BASEDIR}"
[ff211d2]	462	check_error $? "Change directory failed."
[a35b458]	463
[ff211d2]	464	echo ">>> Cleaning up"
[603c8740]	465	cleanup_dir "${WORKDIR}"
[a35b458]	466
[ff211d2]	467	echo
	468	echo ">>> Cross-compiler for ${TARGET} installed."
	469	}
	470
[75b24cd]	471	while [ "$#" -gt 1 ] ; do
[5a65d29]	472	case "$1" in
[cb15b49c]	473	--test-version)
	474	test_version "$2"
	475	exit
	476	;;
[5a65d29]	477	--no-install)
	478	REAL_INSTALL=false
	479	shift
	480	;;
[bbe5e34]	481	--non-helenos-target)
	482	USE_HELENOS_TARGET=false
[5a65d29]	483	shift
	484	;;
	485	*)
	486	show_usage
	487	;;
	488	esac
	489	done
[322ac35c]	490
[75b24cd]	491	if [ "$#" -lt "1" ] ; then
[ff211d2]	492	show_usage
	493	fi
	494
	495	case "$1" in
[cb15b49c]	496	--test-version)
[4aba581]	497	test_version
	498	;;
[1b12042]	499	amd64\|arm32\|ia32\|ia64\|mips32\|mips32eb\|ppc32\|riscv64\|sparc64)
[603c8740]	500	prepare
[6c9f1a6]	501	build_target "$1"
[b886b60]	502	;;
[ff211d2]	503	"all")
[603c8740]	504	prepare
[6c9f1a6]	505	build_target "amd64"
	506	build_target "arm32"
	507	build_target "ia32"
	508	build_target "ia64"
	509	build_target "mips32"
	510	build_target "mips32eb"
	511	build_target "ppc32"
[d2bd00f0]	512	build_target "riscv64"
[6c9f1a6]	513	build_target "sparc64"
[ff211d2]	514	;;
[951f6b9e]	515	"essential")
	516	prepare
	517	build_target "amd64"
	518	build_target "arm32"
	519	build_target "ia32"
	520	build_target "ia64"
	521	build_target "mips32"
	522	build_target "mips32eb"
	523	build_target "ppc32"
	524	build_target "sparc64"
	525	;;
[603c8740]	526	"parallel")
	527	prepare
[6c9f1a6]	528	build_target "amd64" &
	529	build_target "arm32" &
	530	build_target "ia32" &
	531	build_target "ia64" &
	532	build_target "mips32" &
	533	build_target "mips32eb" &
	534	build_target "ppc32" &
[d2bd00f0]	535	build_target "riscv64" &
[6c9f1a6]	536	build_target "sparc64" &
[6abb346]	537	wait
	538	;;
	539	"2-way")
	540	prepare
[6c9f1a6]	541	build_target "amd64" &
	542	build_target "arm32" &
[6abb346]	543	wait
[a35b458]	544
[6c9f1a6]	545	build_target "ia32" &
	546	build_target "ia64" &
[6abb346]	547	wait
[a35b458]	548
[6c9f1a6]	549	build_target "mips32" &
	550	build_target "mips32eb" &
[6abb346]	551	wait
[a35b458]	552
[6c9f1a6]	553	build_target "ppc32" &
[d2bd00f0]	554	build_target "riscv64" &
	555	wait
[a35b458]	556
[6c9f1a6]	557	build_target "sparc64" &
[b886b60]	558	wait
[603c8740]	559	;;
[ff211d2]	560	*)
	561	show_usage
	562	;;
	563	esac

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