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source: trunk/kBuild/env.sh@ 3062

Last change on this file since 3062 was 3062, checked in by bird, 8 years ago
netbsd patches from Uwe. Messing around on arm (arm -> arm32, adding arm64); Adding GNU/kFreeBSD and GNU/kNetBSD to the OS list. Added SuperH to archs. Recognize ppc64le as ppc64 in env.sh. Misc.
Property svn:eol-style set to `LF` Property svn:executable set to ``* Property svn:keywords set to `Author Date Id Revision`
File size: 18.6 KB

Rev	Line
[1510]	1	#!/bin/sh
[224]	2	# $Id: env.sh 3062 2017-09-30 11:26:21Z bird $
	3	## @file
	4	# Environment setup script.
	5	#
[1511]	6
	7	#
[2413]	8	# Copyright (c) 2005-2010 knut st. osmundsen <bird-kBuild-spamx@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=
[2191]	39	FULL_WITH_BIN_OPT=
[1570]	40	LEGACY_OPT=
[1513]	41	VAR_OPT=
[1517]	42	VALUE_ONLY_OPT=
[1530]	43	EXP_TYPE_OPT=
[1531]	44	while test $# -gt 0;
[1512]	45	do
	46	case "$1" in
[1530]	47	"--debug-script")
[1512]	48	DBG_OPT="true"
	49	;;
[1530]	50	"--no-debug-script")
[1517]	51	DBG_OPT=
	52	;;
[1512]	53	"--quiet")
	54	QUIET_OPT="true"
	55	;;
[1517]	56	"--verbose")
	57	QUIET_OPT=
	58	;;
[1512]	59	"--full")
	60	FULL_OPT="true"
	61	;;
[2191]	62	"--full-with-bin")
	63	FULL_OPT="true"
	64	FULL_WITH_BIN_OPT="true"
	65	;;
[1517]	66	"--normal")
	67	FULL_OPT=
	68	;;
	69	"--legacy")
	70	LEGACY_OPT="true"
	71	;;
	72	"--no-legacy")
	73	LEGACY_OPT=
	74	;;
[1512]	75	"--eval")
	76	EVAL_OPT="true"
	77	ERR_REDIR=2
	78	DBG_REDIR=2
	79	;;
[1530]	80	"--set")
	81	EVAL_OPT="true"
	82	EVAL_EXPORT=""
	83	ERR_REDIR=2
	84	DBG_REDIR=2
	85	;;
[1513]	86	"--var")
	87	shift
	88	VAR_OPT="${VAR_OPT} $1"
[1517]	89	ERR_REDIR=2
	90	DBG_REDIR=2
[1513]	91	;;
[1517]	92	"--value-only")
	93	VALUE_ONLY_OPT="true"
	94	;;
	95	"--name-and-value")
	96	VALUE_ONLY_OPT=
	97	;;
[1530]	98	"--release")
	99	EXP_TYPE_OPT=1
	100	KBUILD_TYPE=release
	101	BUILD_TYPE=
	102	;;
	103	"--debug")
	104	EXP_TYPE_OPT=1
	105	KBUILD_TYPE=debug
	106	BUILD_TYPE=
	107	;;
	108	"--profile")
	109	EXP_TYPE_OPT=1
	110	KBUILD_TYPE=profile
	111	BUILD_TYPE=
	112	;;
	113
[1512]	114	"--help")
[2347]	115	echo "kBuild Environment Setup Script, v0.2.0-pre"
[1517]	116	echo ""
	117	echo "syntax: $0 [options] [command [args]]"
	118	echo " or: $0 [options] --var <varname>"
	119	echo " or: $0 [options] --eval"
	120	echo " or: $0 [options] --eval --var <varname>"
	121	echo ""
[1570]	122	echo "The first form will execute the command, or if no command is given start"
[1517]	123	echo "an interactive shell."
	124	echo "The second form will print the specfified variable(s)."
	125	echo "The third form will print all exported variables suitable for bourne shell"
[2347]	126	echo "evaluation."
[1517]	127	echo "The forth form will only print the specified variable(s)."
	128	echo ""
	129	echo "Options:"
[1530]	130	echo " --debug, --release, --profile"
	131	echo " Alternative way of specifying KBUILD_TYPE."
	132	echo " --debug-script, --no-debug-script"
	133	echo " Controls debug output. Default: --no-debug-script"
[1517]	134	echo " --quiet, --verbose"
	135	echo " Controls informational output. Default: --verbose"
[2191]	136	echo " --full, --full-with-bin, --normal"
[1517]	137	echo " Controls the variable set. Default: --normal"
	138	echo " --legacy, --no-legacy"
[1570]	139	echo " Include legacy variables in result. Default: --no-legacy"
[1517]	140	echo " --value-only, --name-and-value"
	141	echo " Controls what the result of a --var query. Default: --name-and-value"
[1530]	142	echo " --set, --export"
	143	echo " Whether --eval explicitly export the variables. --set is useful for"
	144	echo " getting a list of environment vars for a commandline, while --eval"
[2347]	145	echo ' is useful for eval `env.sh`. Default: --export'
[1517]	146	echo ""
[1512]	147	exit 1
	148	;;
	149	*)
	150	break
	151	;;
	152	esac
[1510]	153	shift
[1512]	154	done
[1510]	155
	156
	157	#
[1517]	158	# Deal with legacy environment variables.
[992]	159	#
[1517]	160	if test -n "$PATH_KBUILD"; then
	161	if test -n "$KBUILD_PATH" -a "$KBUILD_PATH" != "$PATH_KBUILD"; then
	162	echo "$0: error: KBUILD_PATH ($KBUILD_PATH) and PATH_KBUILD ($PATH_KBUILD) disagree." 1>&${ERR_REDIR}
	163	sleep 1
	164	exit 1
	165	fi
	166	KBUILD_PATH=$PATH_KBUILD
[224]	167	fi
[1517]	168	if test -n "$PATH_KBUILD_BIN"; then
	169	if test -n "$KBUILD_BIN_PATH" -a "$KBUILD_BIN_PATH" != "$PATH_KBUILD_BIN"; then
	170	echo "$0: error: KBUILD_BIN_PATH ($KBUILD_BIN_PATH) and PATH_KBUILD_BIN ($PATH_KBUILD_BIN) disagree." 1>&${ERR_REDIR}
	171	sleep 1
	172	exit 1
	173	fi
	174	KBUILD_BIN_PATH=$PATH_KBUILD_BIN
[224]	175	fi
	176
[1517]	177	if test -n "$BUILD_TYPE"; then
	178	if test -n "$KBUILD_TYPE" -a "$KBUILD_TYPE" != "$BUILD_TYPE"; then
	179	echo "$0: error: KBUILD_TYPE ($KBUILD_TYPE) and BUILD_TYPE ($BUILD_TYPE) disagree." 1>&${ERR_REDIR}
	180	sleep 1
	181	exit 1
	182	fi
	183	KBUILD_TYPE=$BUILD_TYPE
	184	fi
[1076]	185
[1517]	186	if test -n "$BUILD_PLATFORM"; then
	187	if test -n "$KBUILD_HOST" -a "$KBUILD_HOST" != "$BUILD_PLATFORM"; then
	188	echo "$0: error: KBUILD_HOST ($KBUILD_HOST) and BUILD_PLATFORM ($BUILD_PLATFORM) disagree." 1>&${ERR_REDIR}
	189	sleep 1
	190	exit 1
	191	fi
	192	KBUILD_HOST=$BUILD_PLATFORM
	193	fi
	194	if test -n "$BUILD_PLATFORM_ARCH"; then
	195	if test -n "$KBUILD_HOST_ARCH" -a "$KBUILD_HOST_ARCH" != "$BUILD_PLATFORM_ARCH"; then
	196	echo "$0: error: KBUILD_HOST_ARCH ($KBUILD_HOST_ARCH) and BUILD_PLATFORM_ARCH ($BUILD_PLATFORM_ARCH) disagree." 1>&${ERR_REDIR}
	197	sleep 1
	198	exit 1
	199	fi
	200	KBUILD_HOST_ARCH=$BUILD_PLATFORM_ARCH
	201	fi
	202	if test -n "$BUILD_PLATFORM_CPU"; then
	203	if test -n "$KBUILD_HOST_CPU" -a "$KBUILD_HOST_CPU" != "$BUILD_PLATFORM_CPU"; then
	204	echo "$0: error: KBUILD_HOST_CPU ($KBUILD_HOST_CPU) and BUILD_PLATFORM_CPU ($BUILD_PLATFORM_CPU) disagree." 1>&${ERR_REDIR}
	205	sleep 1
	206	exit 1
	207	fi
	208	KBUILD_HOST_CPU=$BUILD_PLATFORM_CPU
	209	fi
	210
	211	if test -n "$BUILD_TARGET"; then
	212	if test -n "$KBUILD_TARGET" -a "$KBUILD_TARGET" != "$BUILD_TARGET"; then
	213	echo "$0: error: KBUILD_TARGET ($KBUILD_TARGET) and BUILD_TARGET ($BUILD_TARGET) disagree." 1>&${ERR_REDIR}
	214	sleep 1
	215	exit 1
	216	fi
	217	KBUILD_TARGET=$BUILD_TARGET
	218	fi
	219	if test -n "$BUILD_TARGET_ARCH"; then
	220	if test -n "$KBUILD_TARGET_ARCH" -a "$KBUILD_TARGET_ARCH" != "$BUILD_TARGET_ARCH"; then
	221	echo "$0: error: KBUILD_TARGET_ARCH ($KBUILD_TARGET_ARCH) and BUILD_TARGET_ARCH ($BUILD_TARGET_ARCH) disagree." 1>&${ERR_REDIR}
	222	sleep 1
	223	exit 1
	224	fi
	225	KBUILD_TARGET_ARCH=$BUILD_TARGET_ARCH
	226	fi
	227	if test -n "$BUILD_TARGET_CPU"; then
	228	if test -n "$KBUILD_TARGET_CPU" -a "$KBUILD_TARGET_CPU" != "$BUILD_TARGET_CPU"; then
	229	echo "$0: error: KBUILD_TARGET_CPU ($KBUILD_TARGET_CPU) and BUILD_TARGET_CPU ($BUILD_TARGET_CPU) disagree." 1>&${ERR_REDIR}
	230	sleep 1
	231	exit 1
	232	fi
	233	KBUILD_TARGET_CPU=$BUILD_TARGET_CPU
	234	fi
	235
	236
[992]	237	#
	238	# Set default build type.
	239	#
[1517]	240	if test -z "$KBUILD_TYPE"; then
	241	KBUILD_TYPE=release
[224]	242	fi
[1517]	243	test -n "$DBG_OPT" && echo "dbg: KBUILD_TYPE=$KBUILD_TYPE" 1>&${DBG_REDIR}
[224]	244
[992]	245	#
	246	# Determin the host platform.
	247	#
	248	# The CPU isn't important, only the other two are. But, since the cpu,
	249	# arch and platform (and build type) share a common key space, try make
	250	# sure any new additions are unique. (See header.kmk, KBUILD_OSES/ARCHES.)
	251	#
[1517]	252	if test -z "$KBUILD_HOST"; then
	253	KBUILD_HOST=`uname`
	254	case "$KBUILD_HOST" in
[1603]	255	Darwin\|darwin)
	256	KBUILD_HOST=darwin
[994]	257	;;
	258
[1603]	259	DragonFly)
	260	KBUILD_HOST=dragonfly
[994]	261	;;
	262
	263	freebsd\|FreeBSD\|FREEBSD)
[1517]	264	KBUILD_HOST=freebsd
[994]	265	;;
	266
[2546]	267	Haiku)
	268	KBUILD_HOST=haiku
	269	;;
	270
[1603]	271	linux\|Linux\|GNU/Linux\|LINUX)
	272	KBUILD_HOST=linux
[994]	273	;;
	274
	275	netbsd\|NetBSD\|NETBSD)
[1517]	276	KBUILD_HOST=netbsd
[994]	277	;;
	278
[1603]	279	openbsd\|OpenBSD\|OPENBSD)
	280	KBUILD_HOST=openbsd
[994]	281	;;
	282
[1603]	283	os2\|OS/2\|OS2)
	284	KBUILD_HOST=os2
	285	;;
	286
[994]	287	SunOS)
[1517]	288	KBUILD_HOST=solaris
[994]	289	;;
	290
	291	WindowsNT\|CYGWIN_NT-*)
[1517]	292	KBUILD_HOST=win
[994]	293	;;
	294
	295	*)
[1517]	296	echo "$0: unknown os $KBUILD_HOST" 1>&${ERR_REDIR}
[994]	297	sleep 1
	298	exit 1
	299	;;
	300	esac
	301	fi
[1517]	302	test -n "$DBG_OPT" && echo "dbg: KBUILD_HOST=$KBUILD_HOST" 1>&${DBG_REDIR}
[994]	303
[1517]	304	if test -z "$KBUILD_HOST_ARCH"; then
[992]	305	# Try deduce it from the cpu if given.
[1517]	306	if test -n "$KBUILD_HOST_CPU"; then
	307	case "$KBUILD_HOST_CPU" in
[992]	308	i[3456789]86)
[1517]	309	KBUILD_HOST_ARCH='x86'
[992]	310	;;
	311	k8\|k8l\|k9\|k10)
[1517]	312	KBUILD_HOST_ARCH='amd64'
[992]	313	;;
	314	esac
	315	fi
[224]	316	fi
[1517]	317	if test -z "$KBUILD_HOST_ARCH"; then
[1156]	318	# Use uname -m or isainfo (lots of guesses here, please help clean this up...)
[1517]	319	if test "$KBUILD_HOST" = "solaris"; then
	320	KBUILD_HOST_ARCH=`isainfo \| cut -f 1 -d ' '`
[1531]	321
[1156]	322	else
[1517]	323	KBUILD_HOST_ARCH=`uname -m`
[1156]	324	fi
[1517]	325	case "$KBUILD_HOST_ARCH" in
[992]	326	x86_64\|AMD64\|amd64\|k8\|k8l\|k9\|k10)
[1517]	327	KBUILD_HOST_ARCH='amd64'
[992]	328	;;
[2546]	329	x86\|i86pc\|ia32\|i[3456789]86\|BePC)
[1517]	330	KBUILD_HOST_ARCH='x86'
[224]	331	;;
[3062]	332	alpha)
	333	KBUILD_HOST_ARCH='alpha'
[299]	334	;;
[3062]	335	aarch32\|arm\|arm1\|arm2\|arm3\|arm6\|armv1\|armv2\|armv3\|armv4\|armv5\|armv6\|armv7*)
	336	KBUILD_HOST_ARCH='arm32'
[992]	337	;;
[3062]	338	aarch64*)
	339	KBUILD_HOST_ARCH='arm64'
[992]	340	;;
[3062]	341	hppa32\|parisc32\|parisc)
	342	KBUILD_HOST_ARCH='hppa32'
[1380]	343	;;
[3062]	344	hppa64\|parisc64)
	345	KBUILD_HOST_ARCH='hppa64'
	346	;;
	347	ia64)
	348	KBUILD_HOST_ARCH='ia64'
	349	;;
[992]	350	ppc32\|ppc\|powerpc)
[1517]	351	KBUILD_HOST_ARCH='ppc32'
[992]	352	;;
[3062]	353	ppc64\|ppc64le\|powerpc64\|powerpc64le)
[1517]	354	KBUILD_HOST_ARCH='ppc64'
[992]	355	;;
	356	mips32\|mips)
[1517]	357	KBUILD_HOST_ARCH='mips32'
[992]	358	;;
	359	mips64)
[1517]	360	KBUILD_HOST_ARCH='mips64'
[992]	361	;;
[3062]	362	s390)
	363	KBUILD_HOST_ARCH='s390'
[992]	364	;;
[3062]	365	s390x)
	366	KBUILD_HOST_ARCH='s390x'
[992]	367	;;
[3062]	368	sh\|sh2\|sh2a\|sh3\|sh3\|sh4\|sh4a\|sh4al\|sh4al-dsp\|shmedia)
	369	KBUILD_HOST_ARCH='sh32'
	370	;;
	371	sh64)
	372	KBUILD_HOST_ARCH='sh64'
	373	;;
	374	sparc32\|sparc\|sparcv8\|sparcv7\|sparcv8e)
	375	KBUILD_HOST_ARCH='sparc32'
[992]	376	;;
[3062]	377	sparc64\|sparcv9)
	378	KBUILD_HOST_ARCH='sparc64'
[992]	379	;;
	380
[1517]	381	*) echo "$0: unknown cpu/arch - $KBUILD_HOST_ARCH" 1>&${ERR_REDIR}
[224]	382	sleep 1
	383	exit 1
	384	;;
	385	esac
	386
	387	fi
[1517]	388	test -n "$DBG_OPT" && echo "dbg: KBUILD_HOST_ARCH=$KBUILD_HOST_ARCH" 1>&${DBG_REDIR}
[224]	389
[1517]	390	if test -z "$KBUILD_HOST_CPU"; then
	391	KBUILD_HOST_CPU="blend"
[992]	392	fi
[1517]	393	test -n "$DBG_OPT" && echo "dbg: KBUILD_HOST_CPU=$KBUILD_HOST_CPU" 1>&${DBG_REDIR}
[224]	394
[992]	395	#
	396	# The target platform.
	397	# Defaults to the host when not specified.
	398	#
[1517]	399	if test -z "$KBUILD_TARGET"; then
	400	KBUILD_TARGET="$KBUILD_HOST"
[224]	401	fi
[1517]	402	test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET=$KBUILD_TARGET" 1>&${DBG_REDIR}
[224]	403
[1517]	404	if test -z "$KBUILD_TARGET_ARCH"; then
	405	KBUILD_TARGET_ARCH="$KBUILD_HOST_ARCH"
[224]	406	fi
[1517]	407	test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET_ARCH=$KBUILD_TARGET_ARCH" 1>&${DBG_REDIR}
[224]	408
[1517]	409	if test -z "$KBUILD_TARGET_CPU"; then
	410	if test "$KBUILD_TARGET_ARCH" = "$KBUILD_HOST_ARCH"; then
	411	KBUILD_TARGET_CPU="$KBUILD_HOST_CPU"
[994]	412	else
[1517]	413	KBUILD_TARGET_CPU="blend"
[994]	414	fi
[224]	415	fi
[1517]	416	test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET_CPU=$KBUILD_TARGET_CPU" 1>&${DBG_REDIR}
[224]	417
[1517]	418	#
[224]	419	# Determin executable extension and path separator.
[1517]	420	#
[224]	421	_SUFF_EXE=
	422	_PATH_SEP=":"
[1517]	423	case "$KBUILD_HOST" in
[992]	424	os2\|win\|nt)
[224]	425	_SUFF_EXE=".exe"
	426	_PATH_SEP=";"
	427	;;
	428	esac
	429
[1076]	430	#
[1517]	431	# Determin KBUILD_PATH from the script location and calc KBUILD_BIN_PATH from there.
[1076]	432	#
[1517]	433	if test -z "$KBUILD_PATH"; then
	434	KBUILD_PATH=`dirname "$0"`
	435	KBUILD_PATH=`cd "$KBUILD_PATH" ; /bin/pwd`
[1076]	436	fi
[1517]	437	if test ! -f "$KBUILD_PATH/footer.kmk" -o ! -f "$KBUILD_PATH/header.kmk" -o ! -f "$KBUILD_PATH/rules.kmk"; then
	438	echo "$0: error: KBUILD_PATH ($KBUILD_PATH) is not pointing to a popluated kBuild directory." 1>&${ERR_REDIR}
	439	sleep 1
	440	exit 1
	441	fi
	442	test -n "$DBG_OPT" && echo "dbg: KBUILD_PATH=$KBUILD_PATH" 1>&${DBG_REDIR}
[1076]	443
[1517]	444	if test -z "$KBUILD_BIN_PATH"; then
	445	KBUILD_BIN_PATH="${KBUILD_PATH}/bin/${KBUILD_HOST}.${KBUILD_HOST_ARCH}"
[1510]	446	fi
[1517]	447	test -n "$DBG_OPT" && echo "dbg: KBUILD_BIN_PATH=${KBUILD_BIN_PATH}" 1>&${DBG_REDIR}
[224]	448
[992]	449	#
	450	# Add the bin/x.y/ directory to the PATH.
	451	# NOTE! Once bootstrapped this is the only thing that is actually necessary.
	452	#
[1517]	453	PATH="${KBUILD_BIN_PATH}${_PATH_SEP}$PATH"
[1510]	454	test -n "$DBG_OPT" && echo "dbg: PATH=$PATH" 1>&${DBG_REDIR}
[224]	455
[1517]	456	#
[224]	457	# Sanity and x bits.
[1517]	458	#
	459	if test ! -d "${KBUILD_BIN_PATH}/"; then
[1531]	460	echo "$0: warning: The bin directory for this platform doesn't exist. (${KBUILD_BIN_PATH}/)" 1>&${ERR_REDIR}
[224]	461	else
[731]	462	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]	463	do
[1517]	464	chmod a+x ${KBUILD_BIN_PATH}/${prog} > /dev/null 2>&1
	465	if test ! -f "${KBUILD_BIN_PATH}/${prog}${_SUFF_EXE}"; then
	466	echo "$0: warning: The ${prog} program doesn't exist for this platform. (${KBUILD_BIN_PATH}/${prog}${_SUFF_EXE})" 1>&${ERR_REDIR}
[224]	467	fi
	468	done
	469	fi
	470
[1517]	471	#
	472	# The environment is in place, now take the requested action.
	473	#
[1542]	474	MY_RC=0
[1513]	475	if test -n "${VAR_OPT}"; then
	476	# Echo variable values or variable export statements.
	477	for var in ${VAR_OPT};
	478	do
	479	val=
[1531]	480	case "$var" in
	481	PATH)
	482	val=$PATH
[1513]	483	;;
[1531]	484	KBUILD_PATH)
	485	val=$KBUILD_PATH
[1513]	486	;;
[1531]	487	KBUILD_BIN_PATH)
[1517]	488	val=$KBUILD_BIN_PATH
[1513]	489	;;
[1531]	490	KBUILD_HOST)
	491	val=$KBUILD_HOST
[1513]	492	;;
[1531]	493	KBUILD_HOST_ARCH)
[1517]	494	val=$KBUILD_HOST_ARCH
[1513]	495	;;
[1531]	496	KBUILD_HOST_CPU)
[1517]	497	val=$KBUILD_HOST_CPU
[1513]	498	;;
[1531]	499	KBUILD_TARGET)
	500	val=$KBUILD_TARGET
[1513]	501	;;
[1531]	502	KBUILD_TARGET_ARCH)
[1517]	503	val=$KBUILD_TARGET_ARCH
[1513]	504	;;
[1531]	505	KBUILD_TARGET_CPU)
[1517]	506	val=$KBUILD_TARGET_CPU
[1513]	507	;;
[1531]	508	KBUILD_TYPE)
[1517]	509	val=$KBUILD_TYPE
[1513]	510	;;
[1531]	511	*)
[1513]	512	echo "$0: error: Unknown variable $var specified in --var request." 1>&${ERR_REDIR}
	513	sleep 1
	514	exit 1
	515	;;
	516	esac
[1512]	517
[1513]	518	if test -n "$EVAL_OPT"; then
[1530]	519	echo "${EVAL_EXPORT} $var=$val"
[1513]	520	else
[1517]	521	if test -n "$VALUE_ONLY_OPT"; then
	522	echo "$val"
	523	else
	524	echo "$var=$val"
	525	fi
[1510]	526	fi
[1513]	527	done
	528	else
	529	if test -n "$EVAL_OPT"; then
	530	# Echo statements for the shell to evaluate.
	531	test -n "$DBG_OPT" && echo "dbg: echoing exported variables" 1>&${DBG_REDIR}
[1530]	532	echo "${EVAL_EXPORT} PATH=${PATH}"
	533	test -n "${FULL_OPT}" -o "${EXP_TYPE_OPT}" && echo "${EVAL_EXPORT} KBUILD_TYPE=${KBUILD_TYPE}"
[1513]	534	if test -n "${FULL_OPT}"; then
[1530]	535	echo "${EVAL_EXPORT} KBUILD_PATH=${KBUILD_PATH}"
[2191]	536	if test -n "{FULL_WITH_BIN_OPT}"; then
	537	echo "${EVAL_EXPORT} KBUILD_BIN_PATH=${KBUILD_BIN_PATH}"
	538	fi
[1530]	539	echo "${EVAL_EXPORT} KBUILD_HOST=${KBUILD_HOST}"
	540	echo "${EVAL_EXPORT} KBUILD_HOST_ARCH=${KBUILD_HOST_ARCH}"
	541	echo "${EVAL_EXPORT} KBUILD_HOST_CPU=${KBUILD_HOST_CPU}"
	542	echo "${EVAL_EXPORT} KBUILD_TARGET=${KBUILD_TARGET}"
	543	echo "${EVAL_EXPORT} KBUILD_TARGET_ARCH=${KBUILD_TARGET_ARCH}"
	544	echo "${EVAL_EXPORT} KBUILD_TARGET_CPU=${KBUILD_TARGET_CPU}"
[1517]	545
	546	if test -n "${LEGACY_OPT}"; then
[1530]	547	echo "${EVAL_EXPORT} PATH_KBUILD=${KBUILD_PATH}"
[2243]	548	if test -n "${FULL_WITH_BIN_OPT}"; then
[2191]	549	echo "${EVAL_EXPORT} PATH_KBUILD_BIN=${KBUILD_PATH_BIN}"
[2243]	550	fi
[1530]	551	echo "${EVAL_EXPORT} BUILD_TYPE=${KBUILD_TYPE}"
	552	echo "${EVAL_EXPORT} BUILD_PLATFORM=${KBUILD_HOST}"
	553	echo "${EVAL_EXPORT} BUILD_PLATFORM_ARCH=${KBUILD_HOST_ARCH}"
	554	echo "${EVAL_EXPORT} BUILD_PLATFORM_CPU=${KBUILD_HOST_CPU}"
	555	echo "${EVAL_EXPORT} BUILD_TARGET=${KBUILD_TARGET}"
	556	echo "${EVAL_EXPORT} BUILD_TARGET_ARCH=${KBUILD_TARGET_ARCH}"
	557	echo "${EVAL_EXPORT} BUILD_TARGET_CPU=${KBUILD_TARGET_CPU}"
[1517]	558	fi
[1513]	559	fi
[1510]	560	else
[1513]	561	# Export variables.
	562	export PATH
[1530]	563	test -n "${FULL_OPT}" -o "${EXP_TYPE_OPT}" && export KBUILD_TYPE
[1513]	564	if test -n "${FULL_OPT}"; then
[1517]	565	export KBUILD_PATH
[2191]	566	if test -n "${FULL_WITH_BIN_OPT}"; then
	567	export KBUILD_BIN_PATH
	568	fi
[1517]	569	export KBUILD_HOST
	570	export KBUILD_HOST_ARCH
	571	export KBUILD_HOST_CPU
	572	export KBUILD_TARGET
	573	export KBUILD_TARGET_ARCH
	574	export KBUILD_TARGET_CPU
	575
	576	if test -n "${LEGACY_OPT}"; then
	577	export PATH_KBUILD=$KBUILD_PATH
[2191]	578	if test -n "${FULL_WITH_BIN_OPT}"; then
	579	export PATH_KBUILD_BIN=$KBUILD_BIN_PATH
	580	fi
[1517]	581	export BUILD_TYPE=$KBUILD_TYPE
	582	export BUILD_PLATFORM=$KBUILD_HOST
	583	export BUILD_PLATFORM_ARCH=$KBUILD_HOST_ARCH
	584	export BUILD_PLATFORM_CPU=$KBUILD_HOST_CPU
	585	export BUILD_TARGET=$KBUILD_TARGET
	586	export BUILD_TARGET_ARCH=$KBUILD_TARGET_ARCH
	587	export BUILD_TARGET_CPU=$KBUILD_TARGET_CPU
	588	fi
[1513]	589	fi
[1531]	590
[1513]	591	# Execute command or spawn shell.
	592	if test $# -eq 0; then
	593	test -z "${QUIET_OPT}" && echo "$0: info: Spawning work shell..." 1>&${ERR_REDIR}
	594	if test "$TERM" != 'dumb' -a -n "$BASH"; then
	595	export PS1='\[\033[01;32m\]\u@\h \[\033[01;34m\]\W \$ \[\033[00m\]'
	596	fi
	597	$SHELL -i
[1542]	598	MY_RC=$?
[1513]	599	else
	600	test -z "${QUIET_OPT}" && echo "$0: info: Executing command: $*" 1>&${ERR_REDIR}
	601	$*
[1542]	602	MY_RC=$?
	603	test -z "${QUIET_OPT}" -a "$MY_RC" -ne 0 && echo "$0: info: rc=$MY_RC: $*" 1>&${ERR_REDIR}
[1513]	604	fi
[224]	605	fi
	606	fi
[1542]	607	test -n "$DBG_OPT" && echo "dbg: finished (rc=$MY_RC)" 1>&${DBG_REDIR}
	608	exit $MY_RC
[731]	609

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