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source: trunk/kBuild/env.sh@ 1837

Last change on this file since 1837 was 1731, checked in by bird, 17 years ago
kBuild 0.1.4
Property svn:eol-style set to `LF` Property svn:executable set to ``* Property svn:keywords set to `Author Date Id Revision`
File size: 17.6 KB

Rev	Line
[1510]	1	#!/bin/sh
[224]	2	# $Id: env.sh 1731 2008-09-05 04:27:14Z bird $
	3	## @file
	4	# Environment setup script.
	5	#
[1511]	6
	7	#
[1507]	8	# Copyright (c) 2005-2008 knut st. osmundsen <bird-kBuild-spam@anduin.net>
[224]	9	#
	10	# This file is part of kBuild.
	11	#
	12	# kBuild is free software; you can redistribute it and/or modify
	13	# it under the terms of the GNU General Public License as published by
	14	# the Free Software Foundation; either version 2 of the License, or
	15	# (at your option) any later version.
	16	#
	17	# kBuild is distributed in the hope that it will be useful,
	18	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	19	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	20	# GNU General Public License for more details.
	21	#
	22	# You should have received a copy of the GNU General Public License
	23	# along with kBuild; if not, write to the Free Software
	24	# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	25	#
	26	#
[1067]	27	#set -x
[224]	28
[992]	29	#
[1510]	30	# Check if we're in eval mode or not.
	31	#
	32	ERR_REDIR=1
	33	DBG_REDIR=1
	34	EVAL_OPT=
[1530]	35	EVAL_EXPORT="export "
[1510]	36	DBG_OPT=
	37	QUIET_OPT=
[1512]	38	FULL_OPT=
[1570]	39	LEGACY_OPT=
[1513]	40	VAR_OPT=
[1517]	41	VALUE_ONLY_OPT=
[1530]	42	EXP_TYPE_OPT=
[1531]	43	while test $# -gt 0;
[1512]	44	do
	45	case "$1" in
[1530]	46	"--debug-script")
[1512]	47	DBG_OPT="true"
	48	;;
[1530]	49	"--no-debug-script")
[1517]	50	DBG_OPT=
	51	;;
[1512]	52	"--quiet")
	53	QUIET_OPT="true"
	54	;;
[1517]	55	"--verbose")
	56	QUIET_OPT=
	57	;;
[1512]	58	"--full")
	59	FULL_OPT="true"
	60	;;
[1517]	61	"--normal")
	62	FULL_OPT=
	63	;;
	64	"--legacy")
	65	LEGACY_OPT="true"
	66	;;
	67	"--no-legacy")
	68	LEGACY_OPT=
	69	;;
[1512]	70	"--eval")
	71	EVAL_OPT="true"
	72	ERR_REDIR=2
	73	DBG_REDIR=2
	74	;;
[1530]	75	"--set")
	76	EVAL_OPT="true"
	77	EVAL_EXPORT=""
	78	ERR_REDIR=2
	79	DBG_REDIR=2
	80	;;
[1513]	81	"--var")
	82	shift
	83	VAR_OPT="${VAR_OPT} $1"
[1517]	84	ERR_REDIR=2
	85	DBG_REDIR=2
[1513]	86	;;
[1517]	87	"--value-only")
	88	VALUE_ONLY_OPT="true"
	89	;;
	90	"--name-and-value")
	91	VALUE_ONLY_OPT=
	92	;;
[1530]	93	"--release")
	94	EXP_TYPE_OPT=1
	95	KBUILD_TYPE=release
	96	BUILD_TYPE=
	97	;;
	98	"--debug")
	99	EXP_TYPE_OPT=1
	100	KBUILD_TYPE=debug
	101	BUILD_TYPE=
	102	;;
	103	"--profile")
	104	EXP_TYPE_OPT=1
	105	KBUILD_TYPE=profile
	106	BUILD_TYPE=
	107	;;
	108
[1512]	109	"--help")
[1731]	110	echo "kBuild Environment Setup Script, v0.1.4"
[1517]	111	echo ""
	112	echo "syntax: $0 [options] [command [args]]"
	113	echo " or: $0 [options] --var <varname>"
	114	echo " or: $0 [options] --eval"
	115	echo " or: $0 [options] --eval --var <varname>"
	116	echo ""
[1570]	117	echo "The first form will execute the command, or if no command is given start"
[1517]	118	echo "an interactive shell."
	119	echo "The second form will print the specfified variable(s)."
	120	echo "The third form will print all exported variables suitable for bourne shell"
	121	echo "evalutation."
	122	echo "The forth form will only print the specified variable(s)."
	123	echo ""
	124	echo "Options:"
[1530]	125	echo " --debug, --release, --profile"
	126	echo " Alternative way of specifying KBUILD_TYPE."
	127	echo " --debug-script, --no-debug-script"
	128	echo " Controls debug output. Default: --no-debug-script"
[1517]	129	echo " --quiet, --verbose"
	130	echo " Controls informational output. Default: --verbose"
	131	echo " --full, --normal"
	132	echo " Controls the variable set. Default: --normal"
	133	echo " --legacy, --no-legacy"
[1570]	134	echo " Include legacy variables in result. Default: --no-legacy"
[1517]	135	echo " --value-only, --name-and-value"
	136	echo " Controls what the result of a --var query. Default: --name-and-value"
[1530]	137	echo " --set, --export"
	138	echo " Whether --eval explicitly export the variables. --set is useful for"
	139	echo " getting a list of environment vars for a commandline, while --eval"
	140	echo " is useful for eval `env.sh`. Default: --export"
[1517]	141	echo ""
[1512]	142	exit 1
	143	;;
	144	*)
	145	break
	146	;;
	147	esac
[1510]	148	shift
[1512]	149	done
[1510]	150
	151
	152	#
[1517]	153	# Deal with legacy environment variables.
[992]	154	#
[1517]	155	if test -n "$PATH_KBUILD"; then
	156	if test -n "$KBUILD_PATH" -a "$KBUILD_PATH" != "$PATH_KBUILD"; then
	157	echo "$0: error: KBUILD_PATH ($KBUILD_PATH) and PATH_KBUILD ($PATH_KBUILD) disagree." 1>&${ERR_REDIR}
	158	sleep 1
	159	exit 1
	160	fi
	161	KBUILD_PATH=$PATH_KBUILD
[224]	162	fi
[1517]	163	if test -n "$PATH_KBUILD_BIN"; then
	164	if test -n "$KBUILD_BIN_PATH" -a "$KBUILD_BIN_PATH" != "$PATH_KBUILD_BIN"; then
	165	echo "$0: error: KBUILD_BIN_PATH ($KBUILD_BIN_PATH) and PATH_KBUILD_BIN ($PATH_KBUILD_BIN) disagree." 1>&${ERR_REDIR}
	166	sleep 1
	167	exit 1
	168	fi
	169	KBUILD_BIN_PATH=$PATH_KBUILD_BIN
[224]	170	fi
	171
[1517]	172	if test -n "$BUILD_TYPE"; then
	173	if test -n "$KBUILD_TYPE" -a "$KBUILD_TYPE" != "$BUILD_TYPE"; then
	174	echo "$0: error: KBUILD_TYPE ($KBUILD_TYPE) and BUILD_TYPE ($BUILD_TYPE) disagree." 1>&${ERR_REDIR}
	175	sleep 1
	176	exit 1
	177	fi
	178	KBUILD_TYPE=$BUILD_TYPE
	179	fi
[1076]	180
[1517]	181	if test -n "$BUILD_PLATFORM"; then
	182	if test -n "$KBUILD_HOST" -a "$KBUILD_HOST" != "$BUILD_PLATFORM"; then
	183	echo "$0: error: KBUILD_HOST ($KBUILD_HOST) and BUILD_PLATFORM ($BUILD_PLATFORM) disagree." 1>&${ERR_REDIR}
	184	sleep 1
	185	exit 1
	186	fi
	187	KBUILD_HOST=$BUILD_PLATFORM
	188	fi
	189	if test -n "$BUILD_PLATFORM_ARCH"; then
	190	if test -n "$KBUILD_HOST_ARCH" -a "$KBUILD_HOST_ARCH" != "$BUILD_PLATFORM_ARCH"; then
	191	echo "$0: error: KBUILD_HOST_ARCH ($KBUILD_HOST_ARCH) and BUILD_PLATFORM_ARCH ($BUILD_PLATFORM_ARCH) disagree." 1>&${ERR_REDIR}
	192	sleep 1
	193	exit 1
	194	fi
	195	KBUILD_HOST_ARCH=$BUILD_PLATFORM_ARCH
	196	fi
	197	if test -n "$BUILD_PLATFORM_CPU"; then
	198	if test -n "$KBUILD_HOST_CPU" -a "$KBUILD_HOST_CPU" != "$BUILD_PLATFORM_CPU"; then
	199	echo "$0: error: KBUILD_HOST_CPU ($KBUILD_HOST_CPU) and BUILD_PLATFORM_CPU ($BUILD_PLATFORM_CPU) disagree." 1>&${ERR_REDIR}
	200	sleep 1
	201	exit 1
	202	fi
	203	KBUILD_HOST_CPU=$BUILD_PLATFORM_CPU
	204	fi
	205
	206	if test -n "$BUILD_TARGET"; then
	207	if test -n "$KBUILD_TARGET" -a "$KBUILD_TARGET" != "$BUILD_TARGET"; then
	208	echo "$0: error: KBUILD_TARGET ($KBUILD_TARGET) and BUILD_TARGET ($BUILD_TARGET) disagree." 1>&${ERR_REDIR}
	209	sleep 1
	210	exit 1
	211	fi
	212	KBUILD_TARGET=$BUILD_TARGET
	213	fi
	214	if test -n "$BUILD_TARGET_ARCH"; then
	215	if test -n "$KBUILD_TARGET_ARCH" -a "$KBUILD_TARGET_ARCH" != "$BUILD_TARGET_ARCH"; then
	216	echo "$0: error: KBUILD_TARGET_ARCH ($KBUILD_TARGET_ARCH) and BUILD_TARGET_ARCH ($BUILD_TARGET_ARCH) disagree." 1>&${ERR_REDIR}
	217	sleep 1
	218	exit 1
	219	fi
	220	KBUILD_TARGET_ARCH=$BUILD_TARGET_ARCH
	221	fi
	222	if test -n "$BUILD_TARGET_CPU"; then
	223	if test -n "$KBUILD_TARGET_CPU" -a "$KBUILD_TARGET_CPU" != "$BUILD_TARGET_CPU"; then
	224	echo "$0: error: KBUILD_TARGET_CPU ($KBUILD_TARGET_CPU) and BUILD_TARGET_CPU ($BUILD_TARGET_CPU) disagree." 1>&${ERR_REDIR}
	225	sleep 1
	226	exit 1
	227	fi
	228	KBUILD_TARGET_CPU=$BUILD_TARGET_CPU
	229	fi
	230
	231
[992]	232	#
	233	# Set default build type.
	234	#
[1517]	235	if test -z "$KBUILD_TYPE"; then
	236	KBUILD_TYPE=release
[224]	237	fi
[1517]	238	test -n "$DBG_OPT" && echo "dbg: KBUILD_TYPE=$KBUILD_TYPE" 1>&${DBG_REDIR}
[224]	239
[992]	240	#
	241	# Determin the host platform.
	242	#
	243	# The CPU isn't important, only the other two are. But, since the cpu,
	244	# arch and platform (and build type) share a common key space, try make
	245	# sure any new additions are unique. (See header.kmk, KBUILD_OSES/ARCHES.)
	246	#
[1517]	247	if test -z "$KBUILD_HOST"; then
	248	KBUILD_HOST=`uname`
	249	case "$KBUILD_HOST" in
[1603]	250	Darwin\|darwin)
	251	KBUILD_HOST=darwin
[994]	252	;;
	253
[1603]	254	DragonFly)
	255	KBUILD_HOST=dragonfly
[994]	256	;;
	257
	258	freebsd\|FreeBSD\|FREEBSD)
[1517]	259	KBUILD_HOST=freebsd
[994]	260	;;
	261
[1603]	262	linux\|Linux\|GNU/Linux\|LINUX)
	263	KBUILD_HOST=linux
[994]	264	;;
	265
	266	netbsd\|NetBSD\|NETBSD)
[1517]	267	KBUILD_HOST=netbsd
[994]	268	;;
	269
[1603]	270	openbsd\|OpenBSD\|OPENBSD)
	271	KBUILD_HOST=openbsd
[994]	272	;;
	273
[1603]	274	os2\|OS/2\|OS2)
	275	KBUILD_HOST=os2
	276	;;
	277
[994]	278	SunOS)
[1517]	279	KBUILD_HOST=solaris
[994]	280	;;
	281
	282	WindowsNT\|CYGWIN_NT-*)
[1517]	283	KBUILD_HOST=win
[994]	284	;;
	285
	286	*)
[1517]	287	echo "$0: unknown os $KBUILD_HOST" 1>&${ERR_REDIR}
[994]	288	sleep 1
	289	exit 1
	290	;;
	291	esac
	292	fi
[1517]	293	test -n "$DBG_OPT" && echo "dbg: KBUILD_HOST=$KBUILD_HOST" 1>&${DBG_REDIR}
[994]	294
[1517]	295	if test -z "$KBUILD_HOST_ARCH"; then
[992]	296	# Try deduce it from the cpu if given.
[1517]	297	if test -n "$KBUILD_HOST_CPU"; then
	298	case "$KBUILD_HOST_CPU" in
[992]	299	i[3456789]86)
[1517]	300	KBUILD_HOST_ARCH='x86'
[992]	301	;;
	302	k8\|k8l\|k9\|k10)
[1517]	303	KBUILD_HOST_ARCH='amd64'
[992]	304	;;
	305	esac
	306	fi
[224]	307	fi
[1517]	308	if test -z "$KBUILD_HOST_ARCH"; then
[1156]	309	# Use uname -m or isainfo (lots of guesses here, please help clean this up...)
[1517]	310	if test "$KBUILD_HOST" = "solaris"; then
	311	KBUILD_HOST_ARCH=`isainfo \| cut -f 1 -d ' '`
[1531]	312
[1156]	313	else
[1517]	314	KBUILD_HOST_ARCH=`uname -m`
[1156]	315	fi
[1517]	316	case "$KBUILD_HOST_ARCH" in
[992]	317	x86_64\|AMD64\|amd64\|k8\|k8l\|k9\|k10)
[1517]	318	KBUILD_HOST_ARCH='amd64'
[992]	319	;;
	320	x86\|i86pc\|ia32\|i[3456789]86)
[1517]	321	KBUILD_HOST_ARCH='x86'
[224]	322	;;
[992]	323	sparc32\|sparc)
[1517]	324	KBUILD_HOST_ARCH='sparc32'
[299]	325	;;
[992]	326	sparc64)
[1517]	327	KBUILD_HOST_ARCH='sparc64'
[992]	328	;;
	329	s390)
[1517]	330	KBUILD_HOST_ARCH='s390'
[992]	331	;;
[1380]	332	s390x)
[1517]	333	KBUILD_HOST_ARCH='s390x'
[1380]	334	;;
[992]	335	ppc32\|ppc\|powerpc)
[1517]	336	KBUILD_HOST_ARCH='ppc32'
[992]	337	;;
	338	ppc64\|powerpc64)
[1517]	339	KBUILD_HOST_ARCH='ppc64'
[992]	340	;;
	341	mips32\|mips)
[1517]	342	KBUILD_HOST_ARCH='mips32'
[992]	343	;;
	344	mips64)
[1517]	345	KBUILD_HOST_ARCH='mips64'
[992]	346	;;
	347	ia64)
[1517]	348	KBUILD_HOST_ARCH='ia64'
[992]	349	;;
[1589]	350	hppa32\|parisc32\|parisc)
[1517]	351	KBUILD_HOST_ARCH='hppa32'
[992]	352	;;
	353	hppa64\|parisc64)
[1517]	354	KBUILD_HOST_ARCH='hppa64'
[992]	355	;;
[1589]	356	arm\|armv4l\|armv5tel\|armv5tejl)
[1517]	357	KBUILD_HOST_ARCH='arm'
[992]	358	;;
	359	alpha)
[1517]	360	KBUILD_HOST_ARCH='alpha'
[992]	361	;;
	362
[1517]	363	*) echo "$0: unknown cpu/arch - $KBUILD_HOST_ARCH" 1>&${ERR_REDIR}
[224]	364	sleep 1
	365	exit 1
	366	;;
	367	esac
	368
	369	fi
[1517]	370	test -n "$DBG_OPT" && echo "dbg: KBUILD_HOST_ARCH=$KBUILD_HOST_ARCH" 1>&${DBG_REDIR}
[224]	371
[1517]	372	if test -z "$KBUILD_HOST_CPU"; then
	373	KBUILD_HOST_CPU="blend"
[992]	374	fi
[1517]	375	test -n "$DBG_OPT" && echo "dbg: KBUILD_HOST_CPU=$KBUILD_HOST_CPU" 1>&${DBG_REDIR}
[224]	376
[992]	377	#
	378	# The target platform.
	379	# Defaults to the host when not specified.
	380	#
[1517]	381	if test -z "$KBUILD_TARGET"; then
	382	KBUILD_TARGET="$KBUILD_HOST"
[224]	383	fi
[1517]	384	test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET=$KBUILD_TARGET" 1>&${DBG_REDIR}
[224]	385
[1517]	386	if test -z "$KBUILD_TARGET_ARCH"; then
	387	KBUILD_TARGET_ARCH="$KBUILD_HOST_ARCH"
[224]	388	fi
[1517]	389	test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET_ARCH=$KBUILD_TARGET_ARCH" 1>&${DBG_REDIR}
[224]	390
[1517]	391	if test -z "$KBUILD_TARGET_CPU"; then
	392	if test "$KBUILD_TARGET_ARCH" = "$KBUILD_HOST_ARCH"; then
	393	KBUILD_TARGET_CPU="$KBUILD_HOST_CPU"
[994]	394	else
[1517]	395	KBUILD_TARGET_CPU="blend"
[994]	396	fi
[224]	397	fi
[1517]	398	test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET_CPU=$KBUILD_TARGET_CPU" 1>&${DBG_REDIR}
[224]	399
[1517]	400	#
[224]	401	# Determin executable extension and path separator.
[1517]	402	#
[224]	403	_SUFF_EXE=
	404	_PATH_SEP=":"
[1517]	405	case "$KBUILD_HOST" in
[992]	406	os2\|win\|nt)
[224]	407	_SUFF_EXE=".exe"
	408	_PATH_SEP=";"
	409	;;
	410	esac
	411
[1076]	412	#
[1517]	413	# Determin KBUILD_PATH from the script location and calc KBUILD_BIN_PATH from there.
[1076]	414	#
[1517]	415	if test -z "$KBUILD_PATH"; then
	416	KBUILD_PATH=`dirname "$0"`
	417	KBUILD_PATH=`cd "$KBUILD_PATH" ; /bin/pwd`
[1076]	418	fi
[1517]	419	if test ! -f "$KBUILD_PATH/footer.kmk" -o ! -f "$KBUILD_PATH/header.kmk" -o ! -f "$KBUILD_PATH/rules.kmk"; then
	420	echo "$0: error: KBUILD_PATH ($KBUILD_PATH) is not pointing to a popluated kBuild directory." 1>&${ERR_REDIR}
	421	sleep 1
	422	exit 1
	423	fi
	424	test -n "$DBG_OPT" && echo "dbg: KBUILD_PATH=$KBUILD_PATH" 1>&${DBG_REDIR}
[1076]	425
[1517]	426	if test -z "$KBUILD_BIN_PATH"; then
	427	KBUILD_BIN_PATH="${KBUILD_PATH}/bin/${KBUILD_HOST}.${KBUILD_HOST_ARCH}"
[1510]	428	fi
[1517]	429	test -n "$DBG_OPT" && echo "dbg: KBUILD_BIN_PATH=${KBUILD_BIN_PATH}" 1>&${DBG_REDIR}
[224]	430
[992]	431	#
	432	# Add the bin/x.y/ directory to the PATH.
	433	# NOTE! Once bootstrapped this is the only thing that is actually necessary.
	434	#
[1517]	435	PATH="${KBUILD_BIN_PATH}${_PATH_SEP}$PATH"
[1510]	436	test -n "$DBG_OPT" && echo "dbg: PATH=$PATH" 1>&${DBG_REDIR}
[224]	437
[1517]	438	#
[224]	439	# Sanity and x bits.
[1517]	440	#
	441	if test ! -d "${KBUILD_BIN_PATH}/"; then
[1531]	442	echo "$0: warning: The bin directory for this platform doesn't exist. (${KBUILD_BIN_PATH}/)" 1>&${ERR_REDIR}
[224]	443	else
[731]	444	for prog in kmk kDepPre kDepIDB kmk_append kmk_ash kmk_cat kmk_cp kmk_echo kmk_install kmk_ln kmk_mkdir kmk_mv kmk_rm kmk_rmdir kmk_sed;
[224]	445	do
[1517]	446	chmod a+x ${KBUILD_BIN_PATH}/${prog} > /dev/null 2>&1
	447	if test ! -f "${KBUILD_BIN_PATH}/${prog}${_SUFF_EXE}"; then
	448	echo "$0: warning: The ${prog} program doesn't exist for this platform. (${KBUILD_BIN_PATH}/${prog}${_SUFF_EXE})" 1>&${ERR_REDIR}
[224]	449	fi
	450	done
	451	fi
	452
[1517]	453	#
	454	# The environment is in place, now take the requested action.
	455	#
[1542]	456	MY_RC=0
[1513]	457	if test -n "${VAR_OPT}"; then
	458	# Echo variable values or variable export statements.
	459	for var in ${VAR_OPT};
	460	do
	461	val=
[1531]	462	case "$var" in
	463	PATH)
	464	val=$PATH
[1513]	465	;;
[1531]	466	KBUILD_PATH)
	467	val=$KBUILD_PATH
[1513]	468	;;
[1531]	469	KBUILD_BIN_PATH)
[1517]	470	val=$KBUILD_BIN_PATH
[1513]	471	;;
[1531]	472	KBUILD_HOST)
	473	val=$KBUILD_HOST
[1513]	474	;;
[1531]	475	KBUILD_HOST_ARCH)
[1517]	476	val=$KBUILD_HOST_ARCH
[1513]	477	;;
[1531]	478	KBUILD_HOST_CPU)
[1517]	479	val=$KBUILD_HOST_CPU
[1513]	480	;;
[1531]	481	KBUILD_TARGET)
	482	val=$KBUILD_TARGET
[1513]	483	;;
[1531]	484	KBUILD_TARGET_ARCH)
[1517]	485	val=$KBUILD_TARGET_ARCH
[1513]	486	;;
[1531]	487	KBUILD_TARGET_CPU)
[1517]	488	val=$KBUILD_TARGET_CPU
[1513]	489	;;
[1531]	490	KBUILD_TYPE)
[1517]	491	val=$KBUILD_TYPE
[1513]	492	;;
[1531]	493	*)
[1513]	494	echo "$0: error: Unknown variable $var specified in --var request." 1>&${ERR_REDIR}
	495	sleep 1
	496	exit 1
	497	;;
	498	esac
[1512]	499
[1513]	500	if test -n "$EVAL_OPT"; then
[1530]	501	echo "${EVAL_EXPORT} $var=$val"
[1513]	502	else
[1517]	503	if test -n "$VALUE_ONLY_OPT"; then
	504	echo "$val"
	505	else
	506	echo "$var=$val"
	507	fi
[1510]	508	fi
[1513]	509	done
	510	else
	511	if test -n "$EVAL_OPT"; then
	512	# Echo statements for the shell to evaluate.
	513	test -n "$DBG_OPT" && echo "dbg: echoing exported variables" 1>&${DBG_REDIR}
[1530]	514	echo "${EVAL_EXPORT} PATH=${PATH}"
	515	test -n "${FULL_OPT}" -o "${EXP_TYPE_OPT}" && echo "${EVAL_EXPORT} KBUILD_TYPE=${KBUILD_TYPE}"
[1513]	516	if test -n "${FULL_OPT}"; then
[1530]	517	echo "${EVAL_EXPORT} KBUILD_PATH=${KBUILD_PATH}"
	518	echo "${EVAL_EXPORT} KBUILD_HOST=${KBUILD_HOST}"
	519	echo "${EVAL_EXPORT} KBUILD_HOST_ARCH=${KBUILD_HOST_ARCH}"
	520	echo "${EVAL_EXPORT} KBUILD_HOST_CPU=${KBUILD_HOST_CPU}"
	521	echo "${EVAL_EXPORT} KBUILD_TARGET=${KBUILD_TARGET}"
	522	echo "${EVAL_EXPORT} KBUILD_TARGET_ARCH=${KBUILD_TARGET_ARCH}"
	523	echo "${EVAL_EXPORT} KBUILD_TARGET_CPU=${KBUILD_TARGET_CPU}"
[1517]	524
	525	if test -n "${LEGACY_OPT}"; then
[1530]	526	echo "${EVAL_EXPORT} PATH_KBUILD=${KBUILD_PATH}"
	527	echo "${EVAL_EXPORT} BUILD_TYPE=${KBUILD_TYPE}"
	528	echo "${EVAL_EXPORT} BUILD_PLATFORM=${KBUILD_HOST}"
	529	echo "${EVAL_EXPORT} BUILD_PLATFORM_ARCH=${KBUILD_HOST_ARCH}"
	530	echo "${EVAL_EXPORT} BUILD_PLATFORM_CPU=${KBUILD_HOST_CPU}"
	531	echo "${EVAL_EXPORT} BUILD_TARGET=${KBUILD_TARGET}"
	532	echo "${EVAL_EXPORT} BUILD_TARGET_ARCH=${KBUILD_TARGET_ARCH}"
	533	echo "${EVAL_EXPORT} BUILD_TARGET_CPU=${KBUILD_TARGET_CPU}"
[1517]	534	fi
[1513]	535	fi
[1510]	536	else
[1513]	537	# Export variables.
	538	export PATH
[1530]	539	test -n "${FULL_OPT}" -o "${EXP_TYPE_OPT}" && export KBUILD_TYPE
[1513]	540	if test -n "${FULL_OPT}"; then
[1517]	541	export KBUILD_PATH
	542	export KBUILD_HOST
	543	export KBUILD_HOST_ARCH
	544	export KBUILD_HOST_CPU
	545	export KBUILD_TARGET
	546	export KBUILD_TARGET_ARCH
	547	export KBUILD_TARGET_CPU
	548
	549	if test -n "${LEGACY_OPT}"; then
	550	export PATH_KBUILD=$KBUILD_PATH
	551	export BUILD_TYPE=$KBUILD_TYPE
	552	export BUILD_PLATFORM=$KBUILD_HOST
	553	export BUILD_PLATFORM_ARCH=$KBUILD_HOST_ARCH
	554	export BUILD_PLATFORM_CPU=$KBUILD_HOST_CPU
	555	export BUILD_TARGET=$KBUILD_TARGET
	556	export BUILD_TARGET_ARCH=$KBUILD_TARGET_ARCH
	557	export BUILD_TARGET_CPU=$KBUILD_TARGET_CPU
	558	fi
[1513]	559	fi
[1531]	560
[1513]	561	# Execute command or spawn shell.
	562	if test $# -eq 0; then
	563	test -z "${QUIET_OPT}" && echo "$0: info: Spawning work shell..." 1>&${ERR_REDIR}
	564	if test "$TERM" != 'dumb' -a -n "$BASH"; then
	565	export PS1='\[\033[01;32m\]\u@\h \[\033[01;34m\]\W \$ \[\033[00m\]'
	566	fi
	567	$SHELL -i
[1542]	568	MY_RC=$?
[1513]	569	else
	570	test -z "${QUIET_OPT}" && echo "$0: info: Executing command: $*" 1>&${ERR_REDIR}
	571	$*
[1542]	572	MY_RC=$?
	573	test -z "${QUIET_OPT}" -a "$MY_RC" -ne 0 && echo "$0: info: rc=$MY_RC: $*" 1>&${ERR_REDIR}
[1513]	574	fi
[224]	575	fi
	576	fi
[1542]	577	test -n "$DBG_OPT" && echo "dbg: finished (rc=$MY_RC)" 1>&${DBG_REDIR}
	578	exit $MY_RC
[731]	579

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