source: trunk/kBuild/env.sh@ 3103

Last change on this file since 3103 was 3103, checked in by bird, 8 years ago

env.sh,header.kmk: Added gnuhurd to OSes and m68k to the architectures.
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File size: 18.9 KB
Line 
1#!/bin/sh
2# $Id: env.sh 3103 2017-10-20 13:13:54Z 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 ;;
341 x86|i86pc|ia32|i[3456789]86|BePC)
342 KBUILD_HOST_ARCH='x86'
343 ;;
344 alpha)
345 KBUILD_HOST_ARCH='alpha'
346 ;;
347 aarch32|arm|arm1|arm2|arm3|arm6|armv1|armv2|armv3*|armv4*|armv5*|armv6*|armv7*)
348 KBUILD_HOST_ARCH='arm32'
349 ;;
350 aarch64*)
351 KBUILD_HOST_ARCH='arm64'
352 ;;
353 hppa32|parisc32|parisc)
354 KBUILD_HOST_ARCH='hppa32'
355 ;;
356 hppa64|parisc64)
357 KBUILD_HOST_ARCH='hppa64'
358 ;;
359 ia64)
360 KBUILD_HOST_ARCH='ia64'
361 ;;
362 ppc32|ppc|powerpc)
363 KBUILD_HOST_ARCH='ppc32'
364 ;;
365 ppc64|ppc64le|powerpc64|powerpc64le)
366 KBUILD_HOST_ARCH='ppc64'
367 ;;
368 m68k)
369 KBUILD_HOST_ARCH='m68k'
370 ;;
371 mips32|mips)
372 KBUILD_HOST_ARCH='mips32'
373 ;;
374 mips64)
375 KBUILD_HOST_ARCH='mips64'
376 ;;
377 s390)
378 KBUILD_HOST_ARCH='s390'
379 ;;
380 s390x)
381 KBUILD_HOST_ARCH='s390x'
382 ;;
383 sh|sh2|sh2a|sh3|sh3|sh4|sh4a|sh4al|sh4al-dsp|shmedia)
384 KBUILD_HOST_ARCH='sh32'
385 ;;
386 sh64)
387 KBUILD_HOST_ARCH='sh64'
388 ;;
389 sparc32|sparc|sparcv8|sparcv7|sparcv8e)
390 KBUILD_HOST_ARCH='sparc32'
391 ;;
392 sparc64|sparcv9)
393 KBUILD_HOST_ARCH='sparc64'
394 ;;
395
396 *) echo "$0: unknown cpu/arch - $KBUILD_HOST_ARCH" 1>&${ERR_REDIR}
397 sleep 1
398 exit 1
399 ;;
400 esac
401
402fi
403test -n "$DBG_OPT" && echo "dbg: KBUILD_HOST_ARCH=$KBUILD_HOST_ARCH" 1>&${DBG_REDIR}
404
405if test -z "$KBUILD_HOST_CPU"; then
406 KBUILD_HOST_CPU="blend"
407fi
408test -n "$DBG_OPT" && echo "dbg: KBUILD_HOST_CPU=$KBUILD_HOST_CPU" 1>&${DBG_REDIR}
409
410#
411# The target platform.
412# Defaults to the host when not specified.
413#
414if test -z "$KBUILD_TARGET"; then
415 KBUILD_TARGET="$KBUILD_HOST"
416fi
417test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET=$KBUILD_TARGET" 1>&${DBG_REDIR}
418
419if test -z "$KBUILD_TARGET_ARCH"; then
420 KBUILD_TARGET_ARCH="$KBUILD_HOST_ARCH"
421fi
422test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET_ARCH=$KBUILD_TARGET_ARCH" 1>&${DBG_REDIR}
423
424if test -z "$KBUILD_TARGET_CPU"; then
425 if test "$KBUILD_TARGET_ARCH" = "$KBUILD_HOST_ARCH"; then
426 KBUILD_TARGET_CPU="$KBUILD_HOST_CPU"
427 else
428 KBUILD_TARGET_CPU="blend"
429 fi
430fi
431test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET_CPU=$KBUILD_TARGET_CPU" 1>&${DBG_REDIR}
432
433#
434# Determin executable extension and path separator.
435#
436_SUFF_EXE=
437_PATH_SEP=":"
438case "$KBUILD_HOST" in
439 os2|win|nt)
440 _SUFF_EXE=".exe"
441 _PATH_SEP=";"
442 ;;
443esac
444
445#
446# Determin KBUILD_PATH from the script location and calc KBUILD_BIN_PATH from there.
447#
448if test -z "$KBUILD_PATH"; then
449 KBUILD_PATH=`dirname "$0"`
450 KBUILD_PATH=`cd "$KBUILD_PATH" ; /bin/pwd`
451fi
452if test ! -f "$KBUILD_PATH/footer.kmk" -o ! -f "$KBUILD_PATH/header.kmk" -o ! -f "$KBUILD_PATH/rules.kmk"; then
453 echo "$0: error: KBUILD_PATH ($KBUILD_PATH) is not pointing to a popluated kBuild directory." 1>&${ERR_REDIR}
454 sleep 1
455 exit 1
456fi
457test -n "$DBG_OPT" && echo "dbg: KBUILD_PATH=$KBUILD_PATH" 1>&${DBG_REDIR}
458
459if test -z "$KBUILD_BIN_PATH"; then
460 KBUILD_BIN_PATH="${KBUILD_PATH}/bin/${KBUILD_HOST}.${KBUILD_HOST_ARCH}"
461fi
462test -n "$DBG_OPT" && echo "dbg: KBUILD_BIN_PATH=${KBUILD_BIN_PATH}" 1>&${DBG_REDIR}
463
464#
465# Add the bin/x.y/ directory to the PATH.
466# NOTE! Once bootstrapped this is the only thing that is actually necessary.
467#
468PATH="${KBUILD_BIN_PATH}${_PATH_SEP}$PATH"
469test -n "$DBG_OPT" && echo "dbg: PATH=$PATH" 1>&${DBG_REDIR}
470
471#
472# Sanity and x bits.
473#
474if test ! -d "${KBUILD_BIN_PATH}/"; then
475 echo "$0: warning: The bin directory for this platform doesn't exist. (${KBUILD_BIN_PATH}/)" 1>&${ERR_REDIR}
476else
477 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;
478 do
479 chmod a+x ${KBUILD_BIN_PATH}/${prog} > /dev/null 2>&1
480 if test ! -f "${KBUILD_BIN_PATH}/${prog}${_SUFF_EXE}"; then
481 echo "$0: warning: The ${prog} program doesn't exist for this platform. (${KBUILD_BIN_PATH}/${prog}${_SUFF_EXE})" 1>&${ERR_REDIR}
482 fi
483 done
484fi
485
486#
487# The environment is in place, now take the requested action.
488#
489MY_RC=0
490if test -n "${VAR_OPT}"; then
491 # Echo variable values or variable export statements.
492 for var in ${VAR_OPT};
493 do
494 val=
495 case "$var" in
496 PATH)
497 val=$PATH
498 ;;
499 KBUILD_PATH)
500 val=$KBUILD_PATH
501 ;;
502 KBUILD_BIN_PATH)
503 val=$KBUILD_BIN_PATH
504 ;;
505 KBUILD_HOST)
506 val=$KBUILD_HOST
507 ;;
508 KBUILD_HOST_ARCH)
509 val=$KBUILD_HOST_ARCH
510 ;;
511 KBUILD_HOST_CPU)
512 val=$KBUILD_HOST_CPU
513 ;;
514 KBUILD_TARGET)
515 val=$KBUILD_TARGET
516 ;;
517 KBUILD_TARGET_ARCH)
518 val=$KBUILD_TARGET_ARCH
519 ;;
520 KBUILD_TARGET_CPU)
521 val=$KBUILD_TARGET_CPU
522 ;;
523 KBUILD_TYPE)
524 val=$KBUILD_TYPE
525 ;;
526 *)
527 echo "$0: error: Unknown variable $var specified in --var request." 1>&${ERR_REDIR}
528 sleep 1
529 exit 1
530 ;;
531 esac
532
533 if test -n "$EVAL_OPT"; then
534 echo "${EVAL_EXPORT} $var=$val"
535 else
536 if test -n "$VALUE_ONLY_OPT"; then
537 echo "$val"
538 else
539 echo "$var=$val"
540 fi
541 fi
542 done
543else
544 if test -n "$EVAL_OPT"; then
545 # Echo statements for the shell to evaluate.
546 test -n "$DBG_OPT" && echo "dbg: echoing exported variables" 1>&${DBG_REDIR}
547 echo "${EVAL_EXPORT} PATH=${PATH}"
548 test -n "${FULL_OPT}" -o "${EXP_TYPE_OPT}" && echo "${EVAL_EXPORT} KBUILD_TYPE=${KBUILD_TYPE}"
549 if test -n "${FULL_OPT}"; then
550 echo "${EVAL_EXPORT} KBUILD_PATH=${KBUILD_PATH}"
551 if test -n "{FULL_WITH_BIN_OPT}"; then
552 echo "${EVAL_EXPORT} KBUILD_BIN_PATH=${KBUILD_BIN_PATH}"
553 fi
554 echo "${EVAL_EXPORT} KBUILD_HOST=${KBUILD_HOST}"
555 echo "${EVAL_EXPORT} KBUILD_HOST_ARCH=${KBUILD_HOST_ARCH}"
556 echo "${EVAL_EXPORT} KBUILD_HOST_CPU=${KBUILD_HOST_CPU}"
557 echo "${EVAL_EXPORT} KBUILD_TARGET=${KBUILD_TARGET}"
558 echo "${EVAL_EXPORT} KBUILD_TARGET_ARCH=${KBUILD_TARGET_ARCH}"
559 echo "${EVAL_EXPORT} KBUILD_TARGET_CPU=${KBUILD_TARGET_CPU}"
560
561 if test -n "${LEGACY_OPT}"; then
562 echo "${EVAL_EXPORT} PATH_KBUILD=${KBUILD_PATH}"
563 if test -n "${FULL_WITH_BIN_OPT}"; then
564 echo "${EVAL_EXPORT} PATH_KBUILD_BIN=${KBUILD_PATH_BIN}"
565 fi
566 echo "${EVAL_EXPORT} BUILD_TYPE=${KBUILD_TYPE}"
567 echo "${EVAL_EXPORT} BUILD_PLATFORM=${KBUILD_HOST}"
568 echo "${EVAL_EXPORT} BUILD_PLATFORM_ARCH=${KBUILD_HOST_ARCH}"
569 echo "${EVAL_EXPORT} BUILD_PLATFORM_CPU=${KBUILD_HOST_CPU}"
570 echo "${EVAL_EXPORT} BUILD_TARGET=${KBUILD_TARGET}"
571 echo "${EVAL_EXPORT} BUILD_TARGET_ARCH=${KBUILD_TARGET_ARCH}"
572 echo "${EVAL_EXPORT} BUILD_TARGET_CPU=${KBUILD_TARGET_CPU}"
573 fi
574 fi
575 else
576 # Export variables.
577 export PATH
578 test -n "${FULL_OPT}" -o "${EXP_TYPE_OPT}" && export KBUILD_TYPE
579 if test -n "${FULL_OPT}"; then
580 export KBUILD_PATH
581 if test -n "${FULL_WITH_BIN_OPT}"; then
582 export KBUILD_BIN_PATH
583 fi
584 export KBUILD_HOST
585 export KBUILD_HOST_ARCH
586 export KBUILD_HOST_CPU
587 export KBUILD_TARGET
588 export KBUILD_TARGET_ARCH
589 export KBUILD_TARGET_CPU
590
591 if test -n "${LEGACY_OPT}"; then
592 export PATH_KBUILD=$KBUILD_PATH
593 if test -n "${FULL_WITH_BIN_OPT}"; then
594 export PATH_KBUILD_BIN=$KBUILD_BIN_PATH
595 fi
596 export BUILD_TYPE=$KBUILD_TYPE
597 export BUILD_PLATFORM=$KBUILD_HOST
598 export BUILD_PLATFORM_ARCH=$KBUILD_HOST_ARCH
599 export BUILD_PLATFORM_CPU=$KBUILD_HOST_CPU
600 export BUILD_TARGET=$KBUILD_TARGET
601 export BUILD_TARGET_ARCH=$KBUILD_TARGET_ARCH
602 export BUILD_TARGET_CPU=$KBUILD_TARGET_CPU
603 fi
604 fi
605
606 # Execute command or spawn shell.
607 if test $# -eq 0; then
608 test -z "${QUIET_OPT}" && echo "$0: info: Spawning work shell..." 1>&${ERR_REDIR}
609 if test "$TERM" != 'dumb' -a -n "$BASH"; then
610 export PS1='\[\033[01;32m\]\u@\h \[\033[01;34m\]\W \$ \[\033[00m\]'
611 fi
612 $SHELL -i
613 MY_RC=$?
614 else
615 test -z "${QUIET_OPT}" && echo "$0: info: Executing command: $*" 1>&${ERR_REDIR}
616 $*
617 MY_RC=$?
618 test -z "${QUIET_OPT}" -a "$MY_RC" -ne 0 && echo "$0: info: rc=$MY_RC: $*" 1>&${ERR_REDIR}
619 fi
620 fi
621fi
622test -n "$DBG_OPT" && echo "dbg: finished (rc=$MY_RC)" 1>&${DBG_REDIR}
623exit $MY_RC
624
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