2 # Configuration validation subroutine script.
3 # Copyright 1992-2023 Free Software Foundation, Inc.
5 # shellcheck disable=SC2006,SC2268 # see below for rationale
9 # This file is free software; you can redistribute it and/or modify it
10 # under the terms of the GNU General Public License as published by
11 # the Free Software Foundation, either version 3 of the License, or
12 # (at your option) any later version.
14 # This program is distributed in the hope that it will be useful, but
15 # WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 # General Public License for more details.
19 # You should have received a copy of the GNU General Public License
20 # along with this program; if not, see <https://www.gnu.org/licenses/>.
22 # As a special exception to the GNU General Public License, if you
23 # distribute this file as part of a program that contains a
24 # configuration script generated by Autoconf, you may include it under
25 # the same distribution terms that you use for the rest of that
26 # program. This Exception is an additional permission under section 7
27 # of the GNU General Public License, version 3 ("GPLv3").
30 # Please send patches to <config-patches@gnu.org>.
32 # Configuration subroutine to validate and canonicalize a configuration type.
33 # Supply the specified configuration type as an argument.
34 # If it is invalid, we print an error message on stderr and exit with code 1.
35 # Otherwise, we print the canonical config type on stdout and succeed.
37 # You can get the latest version of this script from:
38 # https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
40 # This file is supposed to be the same for all GNU packages
41 # and recognize all the CPU types, system types and aliases
42 # that are meaningful with *any* GNU software.
43 # Each package is responsible for reporting which valid configurations
44 # it does not support. The user should be able to distinguish
45 # a failure to support a valid configuration from a meaningless
48 # The goal of this file is to map all the various variations of a given
49 # machine specification into a single specification in the form:
50 # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
51 # or in some cases, the newer four-part form:
52 # CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
53 # It is wrong to echo any other type of specification.
55 # The "shellcheck disable" line above the timestamp inhibits complaints
56 # about features and limitations of the classic Bourne shell that were
57 # superseded or lifted in POSIX. However, this script identifies a wide
58 # variety of pre-POSIX systems that do not have POSIX shells at all, and
59 # even some reasonably current systems (Solaris 10 as case-in-point) still
60 # have a pre-POSIX /bin/sh.
62 me
=`echo "$0" | sed -e 's,.*/,,'`
65 Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
67 Canonicalize a configuration name.
70 -h, --help print this help, then exit
71 -t, --time-stamp print date of last modification, then exit
72 -v, --version print version number, then exit
74 Report bugs and patches to <config-patches@gnu.org>."
77 GNU config.sub ($timestamp)
79 Copyright 1992-2023 Free Software Foundation, Inc.
81 This is free software; see the source for copying conditions. There is NO
82 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
85 Try \`$me --help' for more information."
88 while test $# -gt 0 ; do
90 --time-stamp |
--time* |
-t )
91 echo "$timestamp" ; exit ;;
93 echo "$version" ; exit ;;
95 echo "$usage"; exit ;;
96 -- ) # Stop option processing
98 - ) # Use stdin as input.
101 echo "$me: invalid option $1$help" >&2
105 # First pass through any local machine types.
115 0) echo "$me: missing argument$help" >&2
118 *) echo "$me: too many arguments$help" >&2
122 # Split fields of configuration type
123 # shellcheck disable=SC2162
125 IFS
="-" read field1 field2 field3 field4
<<EOF
130 # Separate into logical components for further validation
133 echo Invalid configuration \
`"$1"\': more than four components >&2
137 basic_machine=$field1-$field2
138 basic_os=$field3-$field4
141 # Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
143 maybe_os=$field2-$field3
145 nto-qnx* | linux-* | uclinux-uclibc* \
146 | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* \
147 | netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
148 | storm-chaos* | os2-emx* | rtmk-nova* | managarm-*)
149 basic_machine=$field1
153 basic_machine=$field1-unknown
154 basic_os=linux-android
157 basic_machine=$field1-$field2
163 # A lone config we happen to match not fitting any pattern
164 case $field1-$field2 in
166 basic_machine=mips-dec
170 # Second component is usually, but not always the OS
172 # Prevent following clause from handling this valid os
174 basic_machine=$field1
178 basic_machine=$field1-unknown
182 dec* | mips* | sequent* | encore* | pc533* | sgi* | sony* \
183 | att* | 7300* | 3300* | delta* | motorola* | sun[234]* \
184 | unicom* | ibm* | next | hp | isi* | apollo | altos* \
185 | convergent* | ncr* | news | 32* | 3600* | 3100* \
186 | hitachi* | c[123]* | convex* | sun | crds | omron* | dg \
187 | ultra | tti* | harris | dolphin | highlevel | gould \
188 | cbm | ns | masscomp | apple | axis | knuth | cray \
189 | microblaze* | sim | cisco \
190 | oki | wec | wrs | winbond)
191 basic_machine=$field1-$field2
195 basic_machine=$field1
203 # Convert single-component short-hands not valid as part of
204 # multi-component configurations.
207 basic_machine=i386-pc
211 basic_machine=a29k-amd
215 basic_machine=m68010-adobe
219 basic_machine=fx80-alliant
223 basic_machine=m68k-altos
227 basic_machine=a29k-none
231 basic_machine=580-amdahl
235 basic_machine=m68k-unknown
239 basic_machine=m68k-unknown
243 basic_machine=m68k-unknown
247 basic_machine=m68k-apollo
251 basic_machine=m68k-apollo
255 basic_machine=i386-pc
259 basic_machine=m68k-apple
263 basic_machine=ns32k-sequent
267 basic_machine=bfin-unknown
271 basic_machine=arm-unknown
275 basic_machine=c1-convex
279 basic_machine=c2-convex
283 basic_machine=c32-convex
287 basic_machine=c34-convex
291 basic_machine=c38-convex
295 basic_machine=j90-cray
299 basic_machine=m68k-crds
303 basic_machine=m68k-da30
306 decstation | pmax | pmin | dec3100 | decstatn)
307 basic_machine=mips-dec
311 basic_machine=m88k-motorola
315 basic_machine=i686-pc
319 basic_machine=i586-pc
323 basic_machine=a29k-amd
326 es1800 | OSE68k | ose68k | ose | OSE)
327 basic_machine=m68k-ericsson
331 basic_machine=tron-gmicro
335 basic_machine=i386-pc
339 basic_machine=h8300-hitachi
343 basic_machine=h8300-hitachi
347 basic_machine=h8500-hitachi
351 basic_machine=m88k-harris
355 basic_machine=m68k-hp
359 basic_machine=m68k-hp
363 basic_machine=hppa1.1-hp
367 basic_machine=hppa1.1-hp
371 basic_machine=i386-mach
375 basic_machine=m68k-isi
379 basic_machine=m68k-unknown
383 basic_machine=mips-mips
387 basic_machine=ns32k-utek
391 basic_machine=x86_64-pc
395 basic_machine=i686-pc
399 basic_machine=arm-unknown
403 basic_machine=m68k-rom68k
407 basic_machine=powerpc-unknown
411 basic_machine=moxie-unknown
415 basic_machine=i386-pc
419 basic_machine=i686-pc
423 basic_machine=i370-ibm
427 basic_machine=le32-unknown
431 basic_machine=i486-ncr
435 basic_machine=i386-pc
439 basic_machine=armv4l-rebel
442 news | news700 | news800 | news900)
443 basic_machine=m68k-sony
447 basic_machine=m68030-sony
451 basic_machine=v70-nec
455 basic_machine=m68k-harris
459 basic_machine=m88k-harris
463 basic_machine=i960-intel
467 basic_machine=i960-intel
471 basic_machine=mips-compaq
475 basic_machine=powerpc-ibm
479 basic_machine=m68000-ericsson
483 basic_machine=m68k-none
487 basic_machine=i860-intel
491 basic_machine=hppa-unknown
495 basic_machine=mipsallegrexel-sony
499 basic_machine=i586-unknown
503 basic_machine=x86_64-pc
507 basic_machine=i386-pc
511 basic_machine=m68k-rom68k
515 basic_machine=a29k-amd
519 basic_machine=mips-sei
523 basic_machine=i386-sequent
527 basic_machine=m68k-bull
531 basic_machine=m68k-tandem
535 basic_machine=i860-stratus
539 basic_machine=m68000-sun
543 basic_machine=m68000-sun
547 basic_machine=m68000-sun
551 basic_machine=m68k-sun
555 basic_machine=m68k-sun
559 basic_machine=m68k-sun
563 basic_machine=sparc-sun
567 basic_machine=sparc-sun
571 basic_machine=sparc-sun
575 basic_machine=sparc-sun
578 sun386 | sun386i | roadrunner)
579 basic_machine=i386-sun
583 basic_machine=sv1-cray
587 basic_machine=i386-sequent
591 basic_machine=alphaev5-cray
595 basic_machine=t90-cray
599 basic_machine=pdp10-xkl
603 basic_machine=s390x-ibm
607 basic_machine=a29k-amd
611 basic_machine=a29k-nyu
615 basic_machine=v810-nec
619 basic_machine=vax-dec
623 basic_machine=vax-dec
627 basic_machine=i386-pc
631 basic_machine=i960-wrs
635 basic_machine=m68k-wrs
639 basic_machine=a29k-wrs
643 basic_machine=i686-pc
647 basic_machine=ymp-cray
658 # Decode 1-component or ad-hoc basic machines
659 case $basic_machine in
660 # Here we handle the default manufacturer of certain CPU types. It is in
661 # some cases the only manufacturer, in others, it is the most popular.
691 # Recognize the various machine names and aliases which stand
692 # for a CPU type and a company and sometimes even an OS.
693 3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
706 decsystem10* | dec10*)
711 decsystem20* | dec20*)
716 delta | 3300 | motorola-3300 | motorola-delta \
717 | 3300-motorola | delta-motorola)
726 encore | umax | mmax)
733 basic_os=${basic_os:-bsd}
748 hp3k9[0-9][0-9] | hp9[0-9][0-9])
752 hp9k2[0-9][0-9] | hp9k31[0-9])
760 hp9k6[0-9][0-9] | hp6[0-9][0-9])
764 hp9k7[0-79][0-9] | hp7[0-79][0-9])
768 hp9k78[0-9] | hp78[0-9])
769 # FIXME: really hppa2.0-hp
773 hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
774 # FIXME: really hppa2.0-hp
778 hp9k8[0-9][13679] | hp8[0-9][13679])
782 hp9k8[0-9][0-9] | hp8[0-9][0-9])
787 cpu=`echo "$1" |
sed -e 's/86.*/86/'`
792 cpu=`echo "$1" |
sed -e 's/86.*/86/'`
797 cpu=`echo "$1" |
sed -e 's/86.*/86/'`
802 cpu=`echo "$1" |
sed -e 's/86.*/86/'`
809 basic_os=${basic_os:-unicos}
826 *mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
831 news-3600 | risc-news)
901 basic_os=${basic_os:-elf}
931 vendor=$basic_machine
935 vendor=`echo "$basic_machine" |
sed 's/-.*//'`
939 # shellcheck disable=SC2162
941 IFS="-" read cpu vendor <<EOF
946 # We use `pc
' rather than `unknown'
947 # because (1) that's what they normally are, and
948 # (2) the word "unknown" tends to confuse beginning users.
953 # These rules are duplicated from below for sake of the special case above;
954 # i.e. things that normalized to x86 arches should also default to "pc"
963 # Recognize the basic CPU types without company name.
970 unset -v basic_machine
972 # Decode basic machines in the full and proper CPU-Company form.
974 # Here we handle the default manufacturer of certain CPU types in canonical form. It is in
975 # some cases the only manufacturer, in others, it is the most popular.
978 basic_os
=${basic_os:-unicosmp}
980 c90-unknown | c90-cray
)
982 basic_os
=${Basic_os:-unicos}
993 microblaze-unknown | microblazeel-unknown
)
1017 xps-unknown | xps100-unknown
)
1022 # Here we normalize CPU types with a missing or matching vendor
1023 armh-unknown | armh-alt
)
1026 basic_os
=${basic_os:-linux-gnueabihf}
1028 dpx20-unknown | dpx20-bull
)
1031 basic_os
=${basic_os:-bosx}
1034 # Here we normalize CPU types irrespective of the vendor
1053 basic_os
=${basic_os}"spe"
1065 m9s12z-
* | m68hcs12z-
* | hcs12z-
* | s12z-
*)
1075 pentium-
* | p5-
* | k5-
* | k6-
* | nexgen-
* | viac3-
*)
1078 pentiumpro-
* | p6-
* |
6x86-
* | athlon-
* | athlon_
*-*)
1081 pentiumii-
* | pentium2-
* | pentiumiii-
* | pentium3-
*)
1093 ppcle-
* | powerpclittle-
*)
1099 ppc64le-
* | powerpc64little-
*)
1109 cpu
=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'`
1114 strongarm-
* | thumb-
*)
1126 xscale-
* | xscalee
[bl
]-*)
1127 cpu
=`echo "$cpu" | sed 's/^xscale/arm/'`
1129 arm64-
* | aarch64le-
*)
1133 # Recognize the canonical CPU Types that limit and/or modify the
1134 # company names they are paired with.
1136 basic_os
=${basic_os:-elf}
1138 crisv32-
* | etraxfs
*-*)
1147 basic_os
=${basic_os:-elf}
1169 mipsallegrexel-sony
)
1174 basic_os
=${basic_os:-linux-gnu}
1178 # Recognize the canonical CPU types that are allowed with any
1183 | aarch64 | aarch64_be \
1185 | alpha | alphaev
[4-8] | alphaev56 | alphaev6
[78] \
1186 | alpha64 | alpha64ev
[4-8] | alpha64ev56 | alpha64ev6
[78] \
1187 | alphapca5
[67] | alpha64pca5
[67] \
1190 | arc | arceb | arc32 | arc64 \
1191 | arm | arm
[lb
]e | arme
[lb
] | armv
* \
1196 | bfin | bpf | bs2000 \
1197 | c
[123]* | c30 |
[cjt
]90 | c4x \
1198 | c8051 | clipper | craynv | csky | cydra \
1199 | d10v | d30v | dlx | dsp16xx \
1200 | e2k | elxsi | epiphany \
1201 | f30
[01] | f700 | fido | fr30 | frv | ft32 | fx80 \
1203 | hppa | hppa1.
[01] | hppa2.0 | hppa2.0
[nw
] | hppa64 \
1205 | i370 | i
*86 | i860 | i960 | ia16 | ia64 \
1210 | loongarch32 | loongarch64 \
1211 | m32c | m32r | m32rle \
1212 | m5200 | m68000 | m680
[012346]0 | m68360 | m683?
2 | m68k \
1213 | m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \
1214 | m88110 | m88k | maxq | mb | mcore | mep | metag \
1215 | microblaze | microblazeel \
1216 | mips | mipsbe | mipseb | mipsel | mipsle \
1218 | mips64 | mips64eb | mips64el \
1219 | mips64octeon | mips64octeonel \
1220 | mips64orion | mips64orionel \
1221 | mips64r5900 | mips64r5900el \
1222 | mips64vr | mips64vrel \
1223 | mips64vr4100 | mips64vr4100el \
1224 | mips64vr4300 | mips64vr4300el \
1225 | mips64vr5000 | mips64vr5000el \
1226 | mips64vr5900 | mips64vr5900el \
1227 | mipsisa32 | mipsisa32el \
1228 | mipsisa32r2 | mipsisa32r2el \
1229 | mipsisa32r3 | mipsisa32r3el \
1230 | mipsisa32r5 | mipsisa32r5el \
1231 | mipsisa32r6 | mipsisa32r6el \
1232 | mipsisa64 | mipsisa64el \
1233 | mipsisa64r2 | mipsisa64r2el \
1234 | mipsisa64r3 | mipsisa64r3el \
1235 | mipsisa64r5 | mipsisa64r5el \
1236 | mipsisa64r6 | mipsisa64r6el \
1237 | mipsisa64sb1 | mipsisa64sb1el \
1238 | mipsisa64sr71k | mipsisa64sr71kel \
1239 | mipsr5900 | mipsr5900el \
1240 | mipstx39 | mipstx39el \
1242 | mn10200 | mn10300 \
1246 | nds32 | nds32le | nds32be \
1248 | nios | nios2 | nios2eb | nios2el \
1249 | none | np1 | ns16k | ns32k | nvptx \
1255 | pdp10 | pdp11 | pj | pjl | pn | power \
1256 | powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \
1259 | riscv | riscv32 | riscv32be | riscv64 | riscv64be \
1260 | rl78 | romp | rs6000 | rx \
1264 | sh
[1234] | sh
[24]a | sh
[24]ae
[lb
] | sh
[23]e | she
[lb
] | sh
[lb
]e \
1265 | sh
[1234]e
[lb
] | sh
[12345][lb
]e | sh
[23]ele | sh64 | sh64le \
1266 | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet \
1268 | sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx
* \
1272 | tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \
1275 | v70 | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \
1281 | x86 | x86_64 | xc16x | xgate | xps100 \
1282 | xstormy16 | xtensa
* \
1288 echo Invalid configuration \
`"$1"\': machine \`"$cpu-$vendor"\' not recognized
1>&2
1295 # Here we canonicalize certain aliases for manufacturers.
1307 # Decode manufacturer-specific aliases for certain operating systems.
1309 if test x
$basic_os != x
1312 # First recognize some ad-hoc cases, or perhaps split kernel-os, or else just
1317 os
=`echo "$basic_os" | sed -e 's|gnu/linux|gnu|'`
1321 os
=`echo "$basic_os" | sed -e 's|os2-emx|emx|'`
1325 os
=`echo "$basic_os" | sed -e 's|nto-qnx|qnx|'`
1328 # shellcheck disable=SC2162
1330 IFS
="-" read kernel os
<<EOF
1335 # Default OS when just kernel was specified
1338 os
=`echo "$basic_os" | sed -e 's|nto|qnx|'`
1342 os
=`echo "$basic_os" | sed -e 's|linux|gnu|'`
1346 os
=`echo "$basic_os" | sed -e 's|managarm|mlibc|'`
1354 # Now, normalize the OS (knowing we just have one component, it's not a kernel,
1357 # First match some system type aliases that might get confused
1358 # with valid system types.
1359 # solaris* is a basic system type, with this one exception.
1366 solaris1 | solaris1.
*)
1367 os
=`echo "$os" | sed -e 's|solaris1|sunos4|'`
1375 # es1800 is here to avoid being matched by es* (a different OS)
1379 # Some version numbers need modification
1396 os
=`echo "$os" | sed -e 's/sco3.2./sco3.2v/'`
1420 # don't get caught up in next wildcard
1426 os
=`echo "$os" | sed -e 's|mac|macos|'`
1435 os
=`echo "$os" | sed -e 's|sunos5|solaris2|'`
1438 os
=`echo "$os" | sed -e 's|sunos6|solaris3|'`
1470 # Preserve the version number of sinix5.
1472 os
=`echo "$os" | sed -e 's|sinix|sysv|'`
1498 *mint | mint
[0-9]* |
*MiNT | MiNT
[0-9]*)
1505 # Until real need of OS specific support for
1506 # particular features comes up, bare metal
1507 # configurations are quite functional.
1518 # No normalization, but not necessarily accepted, that comes below.
1524 # Here we handle the default operating systems that come with various machines.
1525 # The value should be what the vendor currently ships out the door with their
1526 # machine or put another way, the most popular os provided with the machine.
1528 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1529 # "-sun"), then you have to tell the case statement up towards the top
1530 # that MANUFACTURER isn't an operating system. Otherwise, code above
1531 # will signal an error saying that MANUFACTURER isn't an operating
1532 # system, and we'll never get to this point.
1535 case $cpu-$vendor in
1573 # This must come before the *-dec entry.
1607 *-tti) # must be before sparc entry or we get the wrong os.
1640 i860-
* |
*-att |
*-ncr |
*-altos |
*-motorola |
*-convergent)
1691 f30
[01]-fujitsu | f700-fujitsu
)
1716 # Now, validate our (potentially fixed-up) OS.
1718 # Sometimes we do "kernel-libc", so those need to count as OSes.
1719 musl
* | newlib
* | relibc
* | uclibc
*)
1721 # Likewise for "kernel-abi"
1724 # VxWorks passes extra cpu info in the 4th filed.
1725 simlinux | simwindows | spe
)
1727 # Now accept the basic system types.
1728 # The portable systems comes first.
1729 # Each alternative MUST end in a * to match a version number.
1730 gnu
* | android
* | bsd
* | mach
* | minix
* | genix
* | ultrix
* | irix
* \
1731 |
*vms
* | esix
* | aix
* | cnk
* | sunos | sunos
[34]* \
1732 | hpux
* | unos
* | osf
* | luna
* | dgux
* | auroraux
* | solaris
* \
1733 | sym
* | plan9
* | psp
* | sim
* | xray
* | os68k
* | v88r
* \
1734 | hiux
* | abug | nacl
* | netware
* | windows
* \
1735 | os9
* | macos
* | osx
* | ios
* \
1736 | mpw
* | magic
* | mmixware
* | mon960
* | lnews
* \
1737 | amigaos
* | amigados
* | msdos
* | newsos
* | unicos
* | aof
* \
1738 | aos
* | aros
* | cloudabi
* | sortix
* | twizzler
* \
1739 | nindy
* | vxsim
* | vxworks
* | ebmon
* | hms
* | mvs
* \
1740 | clix
* | riscos
* | uniplus
* | iris
* | isc
* | rtu
* | xenix
* \
1741 | mirbsd
* | netbsd
* | dicos
* | openedition
* | ose
* \
1742 | bitrig
* | openbsd
* | secbsd
* | solidbsd
* | libertybsd
* | os108
* \
1743 | ekkobsd
* | freebsd
* | riscix
* | lynxos
* | os400
* \
1744 | bosx
* | nextstep
* | cxux
* | aout
* | elf
* | oabi
* \
1745 |
ptx* | coff
* | ecoff
* | winnt
* | domain
* | vsta
* \
1746 | udi
* | lites
* | ieee
* | go32
* | aux
* | hcos
* \
1747 | chorusrdb
* | cegcc
* | glidix
* | serenity
* \
1748 | cygwin
* | msys
* | pe
* | moss
* | proelf
* | rtems
* \
1749 | midipix
* | mingw32
* | mingw64
* | mint
* \
1750 | uxpv
* | beos
* | mpeix
* | udk
* | moxiebox
* \
1751 | interix
* | uwin
* | mks
* | rhapsody
* | darwin
* \
1752 | openstep
* | oskit
* | conix
* | pw32
* | nonstopux
* \
1753 | storm-chaos
* | tops10
* | tenex
* | tops20
* | its
* \
1754 | os2
* | vos
* | palmos
* | uclinux
* | nucleus
* | morphos
* \
1755 | scout
* | superux
* | sysv
* | rtmk
* | tpf
* | windiss
* \
1756 | powermax
* | dnix
* | nx6 | nx7 | sei
* | dragonfly
* \
1757 | skyos
* | haiku
* | rdos
* | toppers
* | drops
* | es
* \
1758 | onefs
* | tirtos
* | phoenix
* | fuchsia
* | redox
* | bme
* \
1759 | midnightbsd
* | amdhsa
* | unleashed
* | emscripten
* | wasi
* \
1760 | nsk
* | powerunix
* | genode
* | zvmoe
* | qnx
* | emx
* | zephyr
* \
1763 # This one is extra strict with allowed versions
1764 sco3.2v2 | sco3.2v
[4-9]* | sco5v6
*)
1765 # Don't forget version if it is 3.2v4 or newer.
1770 # Restricted further below
1773 echo Invalid configuration \
`"$1"\': OS \`"$os"\' not recognized
1>&2
1778 # As a final step for OS-related things, validate the OS-kernel combination
1779 # (given a valid OS), if there is a kernel.
1781 linux-gnu
* | linux-dietlibc
* | linux-android
* | linux-newlib
* \
1782 | linux-musl
* | linux-relibc
* | linux-uclibc
* | linux-mlibc
* )
1786 managarm-mlibc
* | managarm-kernel
* )
1788 -dietlibc* |
-newlib* |
-musl* |
-relibc* |
-uclibc* |
-mlibc* )
1789 # These are just libc implementations, not actual OSes, and thus
1791 echo "Invalid configuration \`$1': libc \`$os' needs explicit kernel." 1>&2
1795 echo "Invalid configuration \`$1': \`$os' needs explicit kernel." 1>&2
1799 echo "Invalid configuration \`$1': \`$kernel' does not support \`$os'." 1>&2
1802 kfreebsd
*-gnu* | kopensolaris
*-gnu*)
1804 vxworks-simlinux | vxworks-simwindows | vxworks-spe
)
1810 *-eabi* |
*-gnueabi*)
1813 # Blank kernel with real OS is always fine.
1816 echo "Invalid configuration \`$1': Kernel \`$kernel' not known to work with OS \`$os'." 1>&2
1821 # Here we handle the case where we know the os, and the CPU type, but not the
1822 # manufacturer. We pick the logical manufacturer.
1877 *-vxsim* |
*-vxworks* |
*-windiss*)
1889 *-*mint |
*-mint[0-9]* |
*-*MiNT |
*-MiNT[0-9]*)
1899 echo "$cpu-$vendor-${kernel:+$kernel-}$os"
1903 # eval: (add-hook 'before-save-hook 'time-stamp)
1904 # time-stamp-start: "timestamp='"
1905 # time-stamp-format: "%:y-%02m-%02d"
1906 # time-stamp-end: "'"