source: trunk/kBuild/env.sh@ 3116

Last change on this file since 3116 was 3111, checked in by bird, 8 years ago

Config.kmk,env.sh,header.kmk: x32
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1#!/bin/sh
2# $Id: env.sh 3111 2017-10-22 11:38:15Z 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 case "`uname -v`" in
343 *Debian*+x32+*) KBUILD_HOST_ARCH=x32 ;;
344 esac
345 fi
346 ;;
347 x86|i86pc|ia32|i[3456789]86|BePC|i[3456789]86-AT[3456789]86)
348 KBUILD_HOST_ARCH='x86'
349 ;;
350 alpha)
351 KBUILD_HOST_ARCH='alpha'
352 ;;
353 aarch32|arm|arm1|arm2|arm3|arm6|armv1|armv2|armv3*|armv4*|armv5*|armv6*|armv7*)
354 KBUILD_HOST_ARCH='arm32'
355 ;;
356 aarch64*)
357 KBUILD_HOST_ARCH='arm64'
358 ;;
359 hppa32|parisc32|parisc)
360 KBUILD_HOST_ARCH='hppa32'
361 ;;
362 hppa64|parisc64)
363 KBUILD_HOST_ARCH='hppa64'
364 ;;
365 ia64)
366 KBUILD_HOST_ARCH='ia64'
367 ;;
368 ppc32|ppc|powerpc)
369 KBUILD_HOST_ARCH='ppc32'
370 ;;
371 ppc64|ppc64le|powerpc64|powerpc64le)
372 KBUILD_HOST_ARCH='ppc64'
373 ;;
374 m68k)
375 KBUILD_HOST_ARCH='m68k'
376 ;;
377 mips32|mips)
378 KBUILD_HOST_ARCH='mips32'
379 ;;
380 mips64)
381 KBUILD_HOST_ARCH='mips64'
382 ;;
383 s390)
384 KBUILD_HOST_ARCH='s390'
385 ;;
386 s390x)
387 KBUILD_HOST_ARCH='s390x'
388 ;;
389 sh|sh2|sh2a|sh3|sh3|sh4|sh4a|sh4al|sh4al-dsp|shmedia)
390 KBUILD_HOST_ARCH='sh32'
391 ;;
392 sh64)
393 KBUILD_HOST_ARCH='sh64'
394 ;;
395 sparc32|sparc|sparcv8|sparcv7|sparcv8e)
396 KBUILD_HOST_ARCH='sparc32'
397 ;;
398 sparc64|sparcv9)
399 KBUILD_HOST_ARCH='sparc64'
400 ;;
401
402 *) echo "$0: unknown cpu/arch - $KBUILD_HOST_ARCH" 1>&${ERR_REDIR}
403 sleep 1
404 exit 1
405 ;;
406 esac
407
408fi
409test -n "$DBG_OPT" && echo "dbg: KBUILD_HOST_ARCH=$KBUILD_HOST_ARCH" 1>&${DBG_REDIR}
410
411if test -z "$KBUILD_HOST_CPU"; then
412 KBUILD_HOST_CPU="blend"
413fi
414test -n "$DBG_OPT" && echo "dbg: KBUILD_HOST_CPU=$KBUILD_HOST_CPU" 1>&${DBG_REDIR}
415
416#
417# The target platform.
418# Defaults to the host when not specified.
419#
420if test -z "$KBUILD_TARGET"; then
421 KBUILD_TARGET="$KBUILD_HOST"
422fi
423test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET=$KBUILD_TARGET" 1>&${DBG_REDIR}
424
425if test -z "$KBUILD_TARGET_ARCH"; then
426 KBUILD_TARGET_ARCH="$KBUILD_HOST_ARCH"
427fi
428test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET_ARCH=$KBUILD_TARGET_ARCH" 1>&${DBG_REDIR}
429
430if test -z "$KBUILD_TARGET_CPU"; then
431 if test "$KBUILD_TARGET_ARCH" = "$KBUILD_HOST_ARCH"; then
432 KBUILD_TARGET_CPU="$KBUILD_HOST_CPU"
433 else
434 KBUILD_TARGET_CPU="blend"
435 fi
436fi
437test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET_CPU=$KBUILD_TARGET_CPU" 1>&${DBG_REDIR}
438
439#
440# Determin executable extension and path separator.
441#
442_SUFF_EXE=
443_PATH_SEP=":"
444case "$KBUILD_HOST" in
445 os2|win|nt)
446 _SUFF_EXE=".exe"
447 _PATH_SEP=";"
448 ;;
449esac
450
451#
452# Determin KBUILD_PATH from the script location and calc KBUILD_BIN_PATH from there.
453#
454if test -z "$KBUILD_PATH"; then
455 KBUILD_PATH=`dirname "$0"`
456 KBUILD_PATH=`cd "$KBUILD_PATH" ; /bin/pwd`
457fi
458if test ! -f "$KBUILD_PATH/footer.kmk" -o ! -f "$KBUILD_PATH/header.kmk" -o ! -f "$KBUILD_PATH/rules.kmk"; then
459 echo "$0: error: KBUILD_PATH ($KBUILD_PATH) is not pointing to a popluated kBuild directory." 1>&${ERR_REDIR}
460 sleep 1
461 exit 1
462fi
463test -n "$DBG_OPT" && echo "dbg: KBUILD_PATH=$KBUILD_PATH" 1>&${DBG_REDIR}
464
465if test -z "$KBUILD_BIN_PATH"; then
466 KBUILD_BIN_PATH="${KBUILD_PATH}/bin/${KBUILD_HOST}.${KBUILD_HOST_ARCH}"
467fi
468test -n "$DBG_OPT" && echo "dbg: KBUILD_BIN_PATH=${KBUILD_BIN_PATH}" 1>&${DBG_REDIR}
469
470#
471# Add the bin/x.y/ directory to the PATH.
472# NOTE! Once bootstrapped this is the only thing that is actually necessary.
473#
474PATH="${KBUILD_BIN_PATH}${_PATH_SEP}$PATH"
475test -n "$DBG_OPT" && echo "dbg: PATH=$PATH" 1>&${DBG_REDIR}
476
477#
478# Sanity and x bits.
479#
480if test ! -d "${KBUILD_BIN_PATH}/"; then
481 echo "$0: warning: The bin directory for this platform doesn't exist. (${KBUILD_BIN_PATH}/)" 1>&${ERR_REDIR}
482else
483 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;
484 do
485 chmod a+x ${KBUILD_BIN_PATH}/${prog} > /dev/null 2>&1
486 if test ! -f "${KBUILD_BIN_PATH}/${prog}${_SUFF_EXE}"; then
487 echo "$0: warning: The ${prog} program doesn't exist for this platform. (${KBUILD_BIN_PATH}/${prog}${_SUFF_EXE})" 1>&${ERR_REDIR}
488 fi
489 done
490fi
491
492#
493# The environment is in place, now take the requested action.
494#
495MY_RC=0
496if test -n "${VAR_OPT}"; then
497 # Echo variable values or variable export statements.
498 for var in ${VAR_OPT};
499 do
500 val=
501 case "$var" in
502 PATH)
503 val=$PATH
504 ;;
505 KBUILD_PATH)
506 val=$KBUILD_PATH
507 ;;
508 KBUILD_BIN_PATH)
509 val=$KBUILD_BIN_PATH
510 ;;
511 KBUILD_HOST)
512 val=$KBUILD_HOST
513 ;;
514 KBUILD_HOST_ARCH)
515 val=$KBUILD_HOST_ARCH
516 ;;
517 KBUILD_HOST_CPU)
518 val=$KBUILD_HOST_CPU
519 ;;
520 KBUILD_TARGET)
521 val=$KBUILD_TARGET
522 ;;
523 KBUILD_TARGET_ARCH)
524 val=$KBUILD_TARGET_ARCH
525 ;;
526 KBUILD_TARGET_CPU)
527 val=$KBUILD_TARGET_CPU
528 ;;
529 KBUILD_TYPE)
530 val=$KBUILD_TYPE
531 ;;
532 *)
533 echo "$0: error: Unknown variable $var specified in --var request." 1>&${ERR_REDIR}
534 sleep 1
535 exit 1
536 ;;
537 esac
538
539 if test -n "$EVAL_OPT"; then
540 echo "${EVAL_EXPORT} $var=$val"
541 else
542 if test -n "$VALUE_ONLY_OPT"; then
543 echo "$val"
544 else
545 echo "$var=$val"
546 fi
547 fi
548 done
549else
550 if test -n "$EVAL_OPT"; then
551 # Echo statements for the shell to evaluate.
552 test -n "$DBG_OPT" && echo "dbg: echoing exported variables" 1>&${DBG_REDIR}
553 echo "${EVAL_EXPORT} PATH=${PATH}"
554 test -n "${FULL_OPT}" -o "${EXP_TYPE_OPT}" && echo "${EVAL_EXPORT} KBUILD_TYPE=${KBUILD_TYPE}"
555 if test -n "${FULL_OPT}"; then
556 echo "${EVAL_EXPORT} KBUILD_PATH=${KBUILD_PATH}"
557 if test -n "{FULL_WITH_BIN_OPT}"; then
558 echo "${EVAL_EXPORT} KBUILD_BIN_PATH=${KBUILD_BIN_PATH}"
559 fi
560 echo "${EVAL_EXPORT} KBUILD_HOST=${KBUILD_HOST}"
561 echo "${EVAL_EXPORT} KBUILD_HOST_ARCH=${KBUILD_HOST_ARCH}"
562 echo "${EVAL_EXPORT} KBUILD_HOST_CPU=${KBUILD_HOST_CPU}"
563 echo "${EVAL_EXPORT} KBUILD_TARGET=${KBUILD_TARGET}"
564 echo "${EVAL_EXPORT} KBUILD_TARGET_ARCH=${KBUILD_TARGET_ARCH}"
565 echo "${EVAL_EXPORT} KBUILD_TARGET_CPU=${KBUILD_TARGET_CPU}"
566
567 if test -n "${LEGACY_OPT}"; then
568 echo "${EVAL_EXPORT} PATH_KBUILD=${KBUILD_PATH}"
569 if test -n "${FULL_WITH_BIN_OPT}"; then
570 echo "${EVAL_EXPORT} PATH_KBUILD_BIN=${KBUILD_PATH_BIN}"
571 fi
572 echo "${EVAL_EXPORT} BUILD_TYPE=${KBUILD_TYPE}"
573 echo "${EVAL_EXPORT} BUILD_PLATFORM=${KBUILD_HOST}"
574 echo "${EVAL_EXPORT} BUILD_PLATFORM_ARCH=${KBUILD_HOST_ARCH}"
575 echo "${EVAL_EXPORT} BUILD_PLATFORM_CPU=${KBUILD_HOST_CPU}"
576 echo "${EVAL_EXPORT} BUILD_TARGET=${KBUILD_TARGET}"
577 echo "${EVAL_EXPORT} BUILD_TARGET_ARCH=${KBUILD_TARGET_ARCH}"
578 echo "${EVAL_EXPORT} BUILD_TARGET_CPU=${KBUILD_TARGET_CPU}"
579 fi
580 fi
581 else
582 # Export variables.
583 export PATH
584 test -n "${FULL_OPT}" -o "${EXP_TYPE_OPT}" && export KBUILD_TYPE
585 if test -n "${FULL_OPT}"; then
586 export KBUILD_PATH
587 if test -n "${FULL_WITH_BIN_OPT}"; then
588 export KBUILD_BIN_PATH
589 fi
590 export KBUILD_HOST
591 export KBUILD_HOST_ARCH
592 export KBUILD_HOST_CPU
593 export KBUILD_TARGET
594 export KBUILD_TARGET_ARCH
595 export KBUILD_TARGET_CPU
596
597 if test -n "${LEGACY_OPT}"; then
598 export PATH_KBUILD=$KBUILD_PATH
599 if test -n "${FULL_WITH_BIN_OPT}"; then
600 export PATH_KBUILD_BIN=$KBUILD_BIN_PATH
601 fi
602 export BUILD_TYPE=$KBUILD_TYPE
603 export BUILD_PLATFORM=$KBUILD_HOST
604 export BUILD_PLATFORM_ARCH=$KBUILD_HOST_ARCH
605 export BUILD_PLATFORM_CPU=$KBUILD_HOST_CPU
606 export BUILD_TARGET=$KBUILD_TARGET
607 export BUILD_TARGET_ARCH=$KBUILD_TARGET_ARCH
608 export BUILD_TARGET_CPU=$KBUILD_TARGET_CPU
609 fi
610 fi
611
612 # Execute command or spawn shell.
613 if test $# -eq 0; then
614 test -z "${QUIET_OPT}" && echo "$0: info: Spawning work shell..." 1>&${ERR_REDIR}
615 if test "$TERM" != 'dumb' -a -n "$BASH"; then
616 export PS1='\[\033[01;32m\]\u@\h \[\033[01;34m\]\W \$ \[\033[00m\]'
617 fi
618 $SHELL -i
619 MY_RC=$?
620 else
621 test -z "${QUIET_OPT}" && echo "$0: info: Executing command: $*" 1>&${ERR_REDIR}
622 $*
623 MY_RC=$?
624 test -z "${QUIET_OPT}" -a "$MY_RC" -ne 0 && echo "$0: info: rc=$MY_RC: $*" 1>&${ERR_REDIR}
625 fi
626 fi
627fi
628test -n "$DBG_OPT" && echo "dbg: finished (rc=$MY_RC)" 1>&${DBG_REDIR}
629exit $MY_RC
630
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