source: trunk/kBuild/env.sh@ 3204

Last change on this file since 3204 was 3127, checked in by bird, 8 years ago

kBuild/env.sh: Attempt at correctly detecting debian x32 cross builds.
  • Property svn:eol-style set to LF
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  • Property svn:keywords set to Author Date Id Revision
File size: 19.6 KB
Line 
1#!/bin/sh
2# $Id: env.sh 3127 2017-11-22 20:15:12Z bird $
3## @file
4# Environment setup script.
5#
6
7#
8# Copyright (c) 2005-2010 knut st. osmundsen <bird-kBuild-spamx@anduin.net>
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#
27#set -x
28
29#
30# Check if we're in eval mode or not.
31#
32ERR_REDIR=1
33DBG_REDIR=1
34EVAL_OPT=
35EVAL_EXPORT="export "
36DBG_OPT=
37QUIET_OPT=
38FULL_OPT=
39FULL_WITH_BIN_OPT=
40LEGACY_OPT=
41VAR_OPT=
42VALUE_ONLY_OPT=
43EXP_TYPE_OPT=
44while test $# -gt 0;
45do
46 case "$1" in
47 "--debug-script")
48 DBG_OPT="true"
49 ;;
50 "--no-debug-script")
51 DBG_OPT=
52 ;;
53 "--quiet")
54 QUIET_OPT="true"
55 ;;
56 "--verbose")
57 QUIET_OPT=
58 ;;
59 "--full")
60 FULL_OPT="true"
61 ;;
62 "--full-with-bin")
63 FULL_OPT="true"
64 FULL_WITH_BIN_OPT="true"
65 ;;
66 "--normal")
67 FULL_OPT=
68 ;;
69 "--legacy")
70 LEGACY_OPT="true"
71 ;;
72 "--no-legacy")
73 LEGACY_OPT=
74 ;;
75 "--eval")
76 EVAL_OPT="true"
77 ERR_REDIR=2
78 DBG_REDIR=2
79 ;;
80 "--set")
81 EVAL_OPT="true"
82 EVAL_EXPORT=""
83 ERR_REDIR=2
84 DBG_REDIR=2
85 ;;
86 "--var")
87 shift
88 VAR_OPT="${VAR_OPT} $1"
89 ERR_REDIR=2
90 DBG_REDIR=2
91 ;;
92 "--value-only")
93 VALUE_ONLY_OPT="true"
94 ;;
95 "--name-and-value")
96 VALUE_ONLY_OPT=
97 ;;
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
114 "--help")
115 echo "kBuild Environment Setup Script, v0.2.0-pre"
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: $0 [options] --eval --var <varname>"
121 echo ""
122 echo "The first form will execute the command, or if no command is given start"
123 echo "an interactive shell."
124 echo "The second form will print the specfified variable(s)."
125 echo "The third form will print all exported variables suitable for bourne shell"
126 echo "evaluation."
127 echo "The forth form will only print the specified variable(s)."
128 echo ""
129 echo "Options:"
130 echo " --debug, --release, --profile"
131 echo " Alternative way of specifying KBUILD_TYPE."
132 echo " --debug-script, --no-debug-script"
133 echo " Controls debug output. Default: --no-debug-script"
134 echo " --quiet, --verbose"
135 echo " Controls informational output. Default: --verbose"
136 echo " --full, --full-with-bin, --normal"
137 echo " Controls the variable set. Default: --normal"
138 echo " --legacy, --no-legacy"
139 echo " Include legacy variables in result. Default: --no-legacy"
140 echo " --value-only, --name-and-value"
141 echo " Controls what the result of a --var query. Default: --name-and-value"
142 echo " --set, --export"
143 echo " Whether --eval explicitly export the variables. --set is useful for"
144 echo " getting a list of environment vars for a commandline, while --eval"
145 echo ' is useful for eval `env.sh`. Default: --export'
146 echo ""
147 exit 1
148 ;;
149 *)
150 break
151 ;;
152 esac
153 shift
154done
155
156
157#
158# Deal with legacy environment variables.
159#
160if test -n "$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=$PATH_KBUILD
167fi
168if test -n "$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=$PATH_KBUILD_BIN
175fi
176
177if test -n "$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=$BUILD_TYPE
184fi
185
186if test -n "$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=$BUILD_PLATFORM
193fi
194if test -n "$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=$BUILD_PLATFORM_ARCH
201fi
202if test -n "$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=$BUILD_PLATFORM_CPU
209fi
210
211if test -n "$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=$BUILD_TARGET
218fi
219if test -n "$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=$BUILD_TARGET_ARCH
226fi
227if test -n "$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=$BUILD_TARGET_CPU
234fi
235
236
237#
238# Set default build type.
239#
240if test -z "$KBUILD_TYPE"; then
241 KBUILD_TYPE=release
242fi
243test -n "$DBG_OPT" && echo "dbg: KBUILD_TYPE=$KBUILD_TYPE" 1>&${DBG_REDIR}
244
245#
246# Determin the host platform.
247#
248# The CPU isn't important, only the other two are. But, since the cpu,
249# arch and platform (and build type) share a common key space, try make
250# sure any new additions are unique. (See header.kmk, KBUILD_OSES/ARCHES.)
251#
252if test -z "$KBUILD_HOST"; then
253 KBUILD_HOST=`uname`
254 case "$KBUILD_HOST" in
255 Darwin|darwin)
256 KBUILD_HOST=darwin
257 ;;
258
259 DragonFly)
260 KBUILD_HOST=dragonfly
261 ;;
262
263 freebsd|FreeBSD|FREEBSD)
264 KBUILD_HOST=freebsd
265 ;;
266
267 GNU)
268 KBUILD_HOST=gnuhurd
269 ;;
270
271 GNU/kFreeBSD)
272 KBUILD_HOST=gnukfbsd
273 ;;
274
275 GNU/kNetBSD|GNU/NetBSD)
276 KBUILD_HOST=gnuknbsd
277 ;;
278
279 Haiku)
280 KBUILD_HOST=haiku
281 ;;
282
283 linux|Linux|GNU/Linux|LINUX)
284 KBUILD_HOST=linux
285 ;;
286
287 netbsd|NetBSD|NETBSD)
288 KBUILD_HOST=netbsd
289 ;;
290
291 openbsd|OpenBSD|OPENBSD)
292 KBUILD_HOST=openbsd
293 ;;
294
295 os2|OS/2|OS2)
296 KBUILD_HOST=os2
297 ;;
298
299 SunOS)
300 KBUILD_HOST=solaris
301 ;;
302
303 WindowsNT|CYGWIN_NT-*)
304 KBUILD_HOST=win
305 ;;
306
307 *)
308 echo "$0: unknown os $KBUILD_HOST" 1>&${ERR_REDIR}
309 sleep 1
310 exit 1
311 ;;
312 esac
313fi
314test -n "$DBG_OPT" && echo "dbg: KBUILD_HOST=$KBUILD_HOST" 1>&${DBG_REDIR}
315
316if test -z "$KBUILD_HOST_ARCH"; then
317 # Try deduce it from the cpu if given.
318 if test -n "$KBUILD_HOST_CPU"; then
319 case "$KBUILD_HOST_CPU" in
320 i[3456789]86)
321 KBUILD_HOST_ARCH='x86'
322 ;;
323 k8|k8l|k9|k10)
324 KBUILD_HOST_ARCH='amd64'
325 ;;
326 esac
327 fi
328fi
329if test -z "$KBUILD_HOST_ARCH"; then
330 # Use uname -m or isainfo (lots of guesses here, please help clean this up...)
331 if test "$KBUILD_HOST" = "solaris"; then
332 KBUILD_HOST_ARCH=`isainfo | cut -f 1 -d ' '`
333
334 else
335 KBUILD_HOST_ARCH=`uname -m`
336 fi
337 case "$KBUILD_HOST_ARCH" in
338 x86_64|AMD64|amd64|k8|k8l|k9|k10)
339 KBUILD_HOST_ARCH='amd64'
340 # Try detect debian x32.
341 if test "$KBUILD_HOST" = "linux"; then
342 if test -z "${DEB_HOST_ARCH}"; then
343 DEB_HOST_ARCH=`dpkg-architecture -qDEB_HOST_ARCH 2> /dev/null`;
344 if test -z "${DEB_HOST_ARCH}"; then
345 DEB_HOST_ARCH=`dpkg --print-architecture 2> /dev/null`;
346 fi
347 fi
348 case "${DEB_HOST_ARCH}" in
349 "x32")
350 KBUILD_HOST_ARCH=x32
351 ;;
352 "") case "`uname -v`" in
353 *Debian*+x32+*) KBUILD_HOST_ARCH=x32 ;;
354 esac
355 ;;
356 esac
357 fi
358 ;;
359 x86|i86pc|ia32|i[3456789]86|BePC|i[3456789]86-AT[3456789]86)
360 KBUILD_HOST_ARCH='x86'
361 ;;
362 alpha)
363 KBUILD_HOST_ARCH='alpha'
364 ;;
365 aarch32|arm|arm1|arm2|arm3|arm6|armv1|armv2|armv3*|armv4*|armv5*|armv6*|armv7*)
366 KBUILD_HOST_ARCH='arm32'
367 ;;
368 aarch64*)
369 KBUILD_HOST_ARCH='arm64'
370 ;;
371 hppa32|parisc32|parisc)
372 KBUILD_HOST_ARCH='hppa32'
373 ;;
374 hppa64|parisc64)
375 KBUILD_HOST_ARCH='hppa64'
376 ;;
377 ia64)
378 KBUILD_HOST_ARCH='ia64'
379 ;;
380 ppc32|ppc|powerpc)
381 KBUILD_HOST_ARCH='ppc32'
382 ;;
383 ppc64|ppc64le|powerpc64|powerpc64le)
384 KBUILD_HOST_ARCH='ppc64'
385 ;;
386 m68k)
387 KBUILD_HOST_ARCH='m68k'
388 ;;
389 mips32|mips)
390 KBUILD_HOST_ARCH='mips32'
391 ;;
392 mips64)
393 KBUILD_HOST_ARCH='mips64'
394 ;;
395 s390)
396 KBUILD_HOST_ARCH='s390'
397 ;;
398 s390x)
399 KBUILD_HOST_ARCH='s390x'
400 ;;
401 sh|sh2|sh2a|sh3|sh3|sh4|sh4a|sh4al|sh4al-dsp|shmedia)
402 KBUILD_HOST_ARCH='sh32'
403 ;;
404 sh64)
405 KBUILD_HOST_ARCH='sh64'
406 ;;
407 sparc32|sparc|sparcv8|sparcv7|sparcv8e)
408 KBUILD_HOST_ARCH='sparc32'
409 ;;
410 sparc64|sparcv9)
411 KBUILD_HOST_ARCH='sparc64'
412 ;;
413
414 *) echo "$0: unknown cpu/arch - $KBUILD_HOST_ARCH" 1>&${ERR_REDIR}
415 sleep 1
416 exit 1
417 ;;
418 esac
419
420fi
421test -n "$DBG_OPT" && echo "dbg: KBUILD_HOST_ARCH=$KBUILD_HOST_ARCH" 1>&${DBG_REDIR}
422
423if test -z "$KBUILD_HOST_CPU"; then
424 KBUILD_HOST_CPU="blend"
425fi
426test -n "$DBG_OPT" && echo "dbg: KBUILD_HOST_CPU=$KBUILD_HOST_CPU" 1>&${DBG_REDIR}
427
428#
429# The target platform.
430# Defaults to the host when not specified.
431#
432if test -z "$KBUILD_TARGET"; then
433 KBUILD_TARGET="$KBUILD_HOST"
434fi
435test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET=$KBUILD_TARGET" 1>&${DBG_REDIR}
436
437if test -z "$KBUILD_TARGET_ARCH"; then
438 KBUILD_TARGET_ARCH="$KBUILD_HOST_ARCH"
439fi
440test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET_ARCH=$KBUILD_TARGET_ARCH" 1>&${DBG_REDIR}
441
442if test -z "$KBUILD_TARGET_CPU"; then
443 if test "$KBUILD_TARGET_ARCH" = "$KBUILD_HOST_ARCH"; then
444 KBUILD_TARGET_CPU="$KBUILD_HOST_CPU"
445 else
446 KBUILD_TARGET_CPU="blend"
447 fi
448fi
449test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET_CPU=$KBUILD_TARGET_CPU" 1>&${DBG_REDIR}
450
451#
452# Determin executable extension and path separator.
453#
454_SUFF_EXE=
455_PATH_SEP=":"
456case "$KBUILD_HOST" in
457 os2|win|nt)
458 _SUFF_EXE=".exe"
459 _PATH_SEP=";"
460 ;;
461esac
462
463#
464# Determin KBUILD_PATH from the script location and calc KBUILD_BIN_PATH from there.
465#
466if test -z "$KBUILD_PATH"; then
467 KBUILD_PATH=`dirname "$0"`
468 KBUILD_PATH=`cd "$KBUILD_PATH" ; /bin/pwd`
469fi
470if test ! -f "$KBUILD_PATH/footer.kmk" -o ! -f "$KBUILD_PATH/header.kmk" -o ! -f "$KBUILD_PATH/rules.kmk"; then
471 echo "$0: error: KBUILD_PATH ($KBUILD_PATH) is not pointing to a popluated kBuild directory." 1>&${ERR_REDIR}
472 sleep 1
473 exit 1
474fi
475test -n "$DBG_OPT" && echo "dbg: KBUILD_PATH=$KBUILD_PATH" 1>&${DBG_REDIR}
476
477if test -z "$KBUILD_BIN_PATH"; then
478 KBUILD_BIN_PATH="${KBUILD_PATH}/bin/${KBUILD_HOST}.${KBUILD_HOST_ARCH}"
479fi
480test -n "$DBG_OPT" && echo "dbg: KBUILD_BIN_PATH=${KBUILD_BIN_PATH}" 1>&${DBG_REDIR}
481
482#
483# Add the bin/x.y/ directory to the PATH.
484# NOTE! Once bootstrapped this is the only thing that is actually necessary.
485#
486PATH="${KBUILD_BIN_PATH}${_PATH_SEP}$PATH"
487test -n "$DBG_OPT" && echo "dbg: PATH=$PATH" 1>&${DBG_REDIR}
488
489#
490# Sanity and x bits.
491#
492if test ! -d "${KBUILD_BIN_PATH}/"; then
493 echo "$0: warning: The bin directory for this platform doesn't exist. (${KBUILD_BIN_PATH}/)" 1>&${ERR_REDIR}
494else
495 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;
496 do
497 chmod a+x ${KBUILD_BIN_PATH}/${prog} > /dev/null 2>&1
498 if test ! -f "${KBUILD_BIN_PATH}/${prog}${_SUFF_EXE}"; then
499 echo "$0: warning: The ${prog} program doesn't exist for this platform. (${KBUILD_BIN_PATH}/${prog}${_SUFF_EXE})" 1>&${ERR_REDIR}
500 fi
501 done
502fi
503
504#
505# The environment is in place, now take the requested action.
506#
507MY_RC=0
508if test -n "${VAR_OPT}"; then
509 # Echo variable values or variable export statements.
510 for var in ${VAR_OPT};
511 do
512 val=
513 case "$var" in
514 PATH)
515 val=$PATH
516 ;;
517 KBUILD_PATH)
518 val=$KBUILD_PATH
519 ;;
520 KBUILD_BIN_PATH)
521 val=$KBUILD_BIN_PATH
522 ;;
523 KBUILD_HOST)
524 val=$KBUILD_HOST
525 ;;
526 KBUILD_HOST_ARCH)
527 val=$KBUILD_HOST_ARCH
528 ;;
529 KBUILD_HOST_CPU)
530 val=$KBUILD_HOST_CPU
531 ;;
532 KBUILD_TARGET)
533 val=$KBUILD_TARGET
534 ;;
535 KBUILD_TARGET_ARCH)
536 val=$KBUILD_TARGET_ARCH
537 ;;
538 KBUILD_TARGET_CPU)
539 val=$KBUILD_TARGET_CPU
540 ;;
541 KBUILD_TYPE)
542 val=$KBUILD_TYPE
543 ;;
544 *)
545 echo "$0: error: Unknown variable $var specified in --var request." 1>&${ERR_REDIR}
546 sleep 1
547 exit 1
548 ;;
549 esac
550
551 if test -n "$EVAL_OPT"; then
552 echo "${EVAL_EXPORT} $var=$val"
553 else
554 if test -n "$VALUE_ONLY_OPT"; then
555 echo "$val"
556 else
557 echo "$var=$val"
558 fi
559 fi
560 done
561else
562 if test -n "$EVAL_OPT"; then
563 # Echo statements for the shell to evaluate.
564 test -n "$DBG_OPT" && echo "dbg: echoing exported variables" 1>&${DBG_REDIR}
565 echo "${EVAL_EXPORT} PATH=${PATH}"
566 test -n "${FULL_OPT}" -o "${EXP_TYPE_OPT}" && echo "${EVAL_EXPORT} KBUILD_TYPE=${KBUILD_TYPE}"
567 if test -n "${FULL_OPT}"; then
568 echo "${EVAL_EXPORT} KBUILD_PATH=${KBUILD_PATH}"
569 if test -n "{FULL_WITH_BIN_OPT}"; then
570 echo "${EVAL_EXPORT} KBUILD_BIN_PATH=${KBUILD_BIN_PATH}"
571 fi
572 echo "${EVAL_EXPORT} KBUILD_HOST=${KBUILD_HOST}"
573 echo "${EVAL_EXPORT} KBUILD_HOST_ARCH=${KBUILD_HOST_ARCH}"
574 echo "${EVAL_EXPORT} KBUILD_HOST_CPU=${KBUILD_HOST_CPU}"
575 echo "${EVAL_EXPORT} KBUILD_TARGET=${KBUILD_TARGET}"
576 echo "${EVAL_EXPORT} KBUILD_TARGET_ARCH=${KBUILD_TARGET_ARCH}"
577 echo "${EVAL_EXPORT} KBUILD_TARGET_CPU=${KBUILD_TARGET_CPU}"
578
579 if test -n "${LEGACY_OPT}"; then
580 echo "${EVAL_EXPORT} PATH_KBUILD=${KBUILD_PATH}"
581 if test -n "${FULL_WITH_BIN_OPT}"; then
582 echo "${EVAL_EXPORT} PATH_KBUILD_BIN=${KBUILD_PATH_BIN}"
583 fi
584 echo "${EVAL_EXPORT} BUILD_TYPE=${KBUILD_TYPE}"
585 echo "${EVAL_EXPORT} BUILD_PLATFORM=${KBUILD_HOST}"
586 echo "${EVAL_EXPORT} BUILD_PLATFORM_ARCH=${KBUILD_HOST_ARCH}"
587 echo "${EVAL_EXPORT} BUILD_PLATFORM_CPU=${KBUILD_HOST_CPU}"
588 echo "${EVAL_EXPORT} BUILD_TARGET=${KBUILD_TARGET}"
589 echo "${EVAL_EXPORT} BUILD_TARGET_ARCH=${KBUILD_TARGET_ARCH}"
590 echo "${EVAL_EXPORT} BUILD_TARGET_CPU=${KBUILD_TARGET_CPU}"
591 fi
592 fi
593 else
594 # Export variables.
595 export PATH
596 test -n "${FULL_OPT}" -o "${EXP_TYPE_OPT}" && export KBUILD_TYPE
597 if test -n "${FULL_OPT}"; then
598 export KBUILD_PATH
599 if test -n "${FULL_WITH_BIN_OPT}"; then
600 export KBUILD_BIN_PATH
601 fi
602 export KBUILD_HOST
603 export KBUILD_HOST_ARCH
604 export KBUILD_HOST_CPU
605 export KBUILD_TARGET
606 export KBUILD_TARGET_ARCH
607 export KBUILD_TARGET_CPU
608
609 if test -n "${LEGACY_OPT}"; then
610 export PATH_KBUILD=$KBUILD_PATH
611 if test -n "${FULL_WITH_BIN_OPT}"; then
612 export PATH_KBUILD_BIN=$KBUILD_BIN_PATH
613 fi
614 export BUILD_TYPE=$KBUILD_TYPE
615 export BUILD_PLATFORM=$KBUILD_HOST
616 export BUILD_PLATFORM_ARCH=$KBUILD_HOST_ARCH
617 export BUILD_PLATFORM_CPU=$KBUILD_HOST_CPU
618 export BUILD_TARGET=$KBUILD_TARGET
619 export BUILD_TARGET_ARCH=$KBUILD_TARGET_ARCH
620 export BUILD_TARGET_CPU=$KBUILD_TARGET_CPU
621 fi
622 fi
623
624 # Execute command or spawn shell.
625 if test $# -eq 0; then
626 test -z "${QUIET_OPT}" && echo "$0: info: Spawning work shell..." 1>&${ERR_REDIR}
627 if test "$TERM" != 'dumb' -a -n "$BASH"; then
628 export PS1='\[\033[01;32m\]\u@\h \[\033[01;34m\]\W \$ \[\033[00m\]'
629 fi
630 $SHELL -i
631 MY_RC=$?
632 else
633 test -z "${QUIET_OPT}" && echo "$0: info: Executing command: $*" 1>&${ERR_REDIR}
634 $*
635 MY_RC=$?
636 test -z "${QUIET_OPT}" -a "$MY_RC" -ne 0 && echo "$0: info: rc=$MY_RC: $*" 1>&${ERR_REDIR}
637 fi
638 fi
639fi
640test -n "$DBG_OPT" && echo "dbg: finished (rc=$MY_RC)" 1>&${DBG_REDIR}
641exit $MY_RC
642
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