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@ -4,7 +4,7 @@
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# shellcheck disable=SC2006,SC2268 # see below for rationale
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timestamp='2023-01-21'
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timestamp='2023-09-19'
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# This file is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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@ -82,7 +82,7 @@ This is free software; see the source for copying conditions. There is NO
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warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
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help="
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Try \`$me --help' for more information."
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Try '$me --help' for more information."
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# Parse command line
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while test $# -gt 0 ; do
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@ -130,7 +130,7 @@ IFS=$saved_IFS
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# Separate into logical components for further validation
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case $1 in
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*-*-*-*-*)
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echo Invalid configuration \`"$1"\': more than four components >&2
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echo "Invalid configuration '$1': more than four components" >&2
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exit 1
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;;
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*-*-*-*)
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@ -145,7 +145,8 @@ case $1 in
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nto-qnx* | linux-* | uclinux-uclibc* \
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| uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* \
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| netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
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| storm-chaos* | os2-emx* | rtmk-nova* | managarm-*)
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| storm-chaos* | os2-emx* | rtmk-nova* | managarm-* \
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| windows-* )
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basic_machine=$field1
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basic_os=$maybe_os
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;;
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@ -943,7 +944,7 @@ $basic_machine
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EOF
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IFS=$saved_IFS
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;;
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# We use `pc' rather than `unknown'
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# We use 'pc' rather than 'unknown'
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# because (1) that's what they normally are, and
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# (2) the word "unknown" tends to confuse beginning users.
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i*86 | x86_64)
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@ -1180,7 +1181,7 @@ case $cpu-$vendor in
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case $cpu in
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1750a | 580 \
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| a29k \
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| aarch64 | aarch64_be \
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| aarch64 | aarch64_be | aarch64c | arm64ec \
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| abacus \
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| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \
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| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \
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@ -1199,12 +1200,14 @@ case $cpu-$vendor in
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| d10v | d30v | dlx | dsp16xx \
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| e2k | elxsi | epiphany \
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| f30[01] | f700 | fido | fr30 | frv | ft32 | fx80 \
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| javascript \
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| h8300 | h8500 \
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| hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
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| hexagon \
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| i370 | i*86 | i860 | i960 | ia16 | ia64 \
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| ip2k | iq2000 \
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| k1om \
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| kvx \
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| le32 | le64 \
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| lm32 \
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| loongarch32 | loongarch64 \
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@ -1213,31 +1216,7 @@ case $cpu-$vendor in
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| m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \
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| m88110 | m88k | maxq | mb | mcore | mep | metag \
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| microblaze | microblazeel \
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| mips | mipsbe | mipseb | mipsel | mipsle \
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| mips16 \
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| mips64 | mips64eb | mips64el \
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| mips64octeon | mips64octeonel \
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| mips64orion | mips64orionel \
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| mips64r5900 | mips64r5900el \
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| mips64vr | mips64vrel \
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| mips64vr4100 | mips64vr4100el \
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| mips64vr4300 | mips64vr4300el \
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| mips64vr5000 | mips64vr5000el \
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| mips64vr5900 | mips64vr5900el \
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| mipsisa32 | mipsisa32el \
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| mipsisa32r2 | mipsisa32r2el \
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| mipsisa32r3 | mipsisa32r3el \
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| mipsisa32r5 | mipsisa32r5el \
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| mipsisa32r6 | mipsisa32r6el \
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| mipsisa64 | mipsisa64el \
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| mipsisa64r2 | mipsisa64r2el \
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| mipsisa64r3 | mipsisa64r3el \
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| mipsisa64r5 | mipsisa64r5el \
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| mipsisa64r6 | mipsisa64r6el \
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| mipsisa64sb1 | mipsisa64sb1el \
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| mipsisa64sr71k | mipsisa64sr71kel \
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| mipsr5900 | mipsr5900el \
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| mipstx39 | mipstx39el \
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| mips* \
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| mmix \
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| mn10200 | mn10300 \
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| moxie \
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@ -1285,7 +1264,7 @@ case $cpu-$vendor in
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;;
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*)
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echo Invalid configuration \`"$1"\': machine \`"$cpu-$vendor"\' not recognized 1>&2
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echo "Invalid configuration '$1': machine '$cpu-$vendor' not recognized" 1>&2
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exit 1
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;;
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esac
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@ -1306,11 +1285,12 @@ esac
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# Decode manufacturer-specific aliases for certain operating systems.
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if test x$basic_os != x
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if test x"$basic_os" != x
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then
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# First recognize some ad-hoc cases, or perhaps split kernel-os, or else just
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# set os.
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obj=
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case $basic_os in
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gnu/linux*)
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kernel=linux
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@ -1510,10 +1490,16 @@ case $os in
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os=eabi
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;;
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*)
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os=elf
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os=
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obj=elf
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;;
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esac
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;;
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aout* | coff* | elf* | pe*)
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# These are machine code file formats, not OSes
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obj=$os
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os=
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;;
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*)
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# No normalization, but not necessarily accepted, that comes below.
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;;
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@ -1532,12 +1518,15 @@ else
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# system, and we'll never get to this point.
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kernel=
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obj=
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case $cpu-$vendor in
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score-*)
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os=elf
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os=
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obj=elf
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;;
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spu-*)
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os=elf
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os=
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obj=elf
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;;
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*-acorn)
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os=riscix1.2
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@ -1547,28 +1536,35 @@ case $cpu-$vendor in
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os=gnu
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;;
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arm*-semi)
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os=aout
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os=
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obj=aout
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;;
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c4x-* | tic4x-*)
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os=coff
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os=
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obj=coff
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;;
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c8051-*)
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os=elf
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os=
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obj=elf
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;;
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clipper-intergraph)
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os=clix
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;;
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hexagon-*)
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os=elf
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os=
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obj=elf
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;;
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tic54x-*)
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os=coff
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os=
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obj=coff
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;;
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tic55x-*)
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os=coff
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os=
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obj=coff
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;;
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tic6x-*)
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os=coff
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os=
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obj=coff
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;;
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# This must come before the *-dec entry.
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pdp10-*)
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@ -1590,19 +1586,24 @@ case $cpu-$vendor in
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os=sunos3
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;;
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m68*-cisco)
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os=aout
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os=
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obj=aout
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;;
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mep-*)
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os=elf
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os=
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obj=elf
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;;
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mips*-cisco)
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os=elf
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os=
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obj=elf
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;;
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mips*-*)
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os=elf
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os=
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obj=elf
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;;
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or32-*)
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os=coff
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os=
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obj=coff
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;;
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*-tti) # must be before sparc entry or we get the wrong os.
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os=sysv3
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@ -1611,7 +1612,8 @@ case $cpu-$vendor in
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os=sunos4.1.1
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;;
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pru-*)
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os=elf
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os=
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obj=elf
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;;
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*-be)
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os=beos
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@ -1692,10 +1694,12 @@ case $cpu-$vendor in
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os=uxpv
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;;
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*-rom68k)
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os=coff
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os=
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obj=coff
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;;
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*-*bug)
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os=coff
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os=
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obj=coff
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;;
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*-apple)
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os=macos
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@ -1713,7 +1717,8 @@ esac
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fi
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# Now, validate our (potentially fixed-up) OS.
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# Now, validate our (potentially fixed-up) individual pieces (OS, OBJ).
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case $os in
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# Sometimes we do "kernel-libc", so those need to count as OSes.
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musl* | newlib* | relibc* | uclibc*)
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@ -1724,6 +1729,9 @@ case $os in
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# VxWorks passes extra cpu info in the 4th filed.
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simlinux | simwindows | spe)
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;;
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# See `case $cpu-$os` validation below
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ghcjs)
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;;
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# Now accept the basic system types.
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# The portable systems comes first.
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# Each alternative MUST end in a * to match a version number.
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@ -1732,7 +1740,7 @@ case $os in
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| hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
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| sym* | plan9* | psp* | sim* | xray* | os68k* | v88r* \
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| hiux* | abug | nacl* | netware* | windows* \
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| os9* | macos* | osx* | ios* \
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| os9* | macos* | osx* | ios* | tvos* | watchos* \
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| mpw* | magic* | mmixware* | mon960* | lnews* \
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| amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
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| aos* | aros* | cloudabi* | sortix* | twizzler* \
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@ -1741,11 +1749,11 @@ case $os in
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| mirbsd* | netbsd* | dicos* | openedition* | ose* \
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| bitrig* | openbsd* | secbsd* | solidbsd* | libertybsd* | os108* \
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| ekkobsd* | freebsd* | riscix* | lynxos* | os400* \
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| bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
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| ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
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| bosx* | nextstep* | cxux* | oabi* \
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| ptx* | ecoff* | winnt* | domain* | vsta* \
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| udi* | lites* | ieee* | go32* | aux* | hcos* \
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| chorusrdb* | cegcc* | glidix* | serenity* \
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| cygwin* | msys* | pe* | moss* | proelf* | rtems* \
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| cygwin* | msys* | moss* | proelf* | rtems* \
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| midipix* | mingw32* | mingw64* | mint* \
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| uxpv* | beos* | mpeix* | udk* | moxiebox* \
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| interix* | uwin* | mks* | rhapsody* | darwin* \
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@ -1758,7 +1766,7 @@ case $os in
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| onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
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| midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
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| nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \
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| fiwix* | mlibc* )
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| fiwix* | mlibc* | cos* | mbr* )
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;;
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# This one is extra strict with allowed versions
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sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
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@ -1766,54 +1774,99 @@ case $os in
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;;
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none)
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;;
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kernel* )
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kernel* | msvc* )
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# Restricted further below
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|
;;
|
|
|
|
|
'')
|
|
|
|
|
if test x"$obj" = x
|
|
|
|
|
then
|
|
|
|
|
echo "Invalid configuration '$1': Blank OS only allowed with explicit machine code file format" 1>&2
|
|
|
|
|
fi
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
echo "Invalid configuration '$1': OS '$os' not recognized" 1>&2
|
|
|
|
|
exit 1
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
|
|
case $obj in
|
|
|
|
|
aout* | coff* | elf* | pe*)
|
|
|
|
|
;;
|
|
|
|
|
'')
|
|
|
|
|
# empty is fine
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
echo Invalid configuration \`"$1"\': OS \`"$os"\' not recognized 1>&2
|
|
|
|
|
echo "Invalid configuration '$1': Machine code format '$obj' not recognized" 1>&2
|
|
|
|
|
exit 1
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
|
|
# Here we handle the constraint that a (synthetic) cpu and os are
|
|
|
|
|
# valid only in combination with each other and nowhere else.
|
|
|
|
|
case $cpu-$os in
|
|
|
|
|
# The "javascript-unknown-ghcjs" triple is used by GHC; we
|
|
|
|
|
# accept it here in order to tolerate that, but reject any
|
|
|
|
|
# variations.
|
|
|
|
|
javascript-ghcjs)
|
|
|
|
|
;;
|
|
|
|
|
javascript-* | *-ghcjs)
|
|
|
|
|
echo "Invalid configuration '$1': cpu '$cpu' is not valid with os '$os$obj'" 1>&2
|
|
|
|
|
exit 1
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
|
|
# As a final step for OS-related things, validate the OS-kernel combination
|
|
|
|
|
# (given a valid OS), if there is a kernel.
|
|
|
|
|
case $kernel-$os in
|
|
|
|
|
linux-gnu* | linux-dietlibc* | linux-android* | linux-newlib* \
|
|
|
|
|
| linux-musl* | linux-relibc* | linux-uclibc* | linux-mlibc* )
|
|
|
|
|
case $kernel-$os-$obj in
|
|
|
|
|
linux-gnu*- | linux-dietlibc*- | linux-android*- | linux-newlib*- \
|
|
|
|
|
| linux-musl*- | linux-relibc*- | linux-uclibc*- | linux-mlibc*- )
|
|
|
|
|
;;
|
|
|
|
|
uclinux-uclibc* )
|
|
|
|
|
uclinux-uclibc*- )
|
|
|
|
|
;;
|
|
|
|
|
managarm-mlibc* | managarm-kernel* )
|
|
|
|
|
managarm-mlibc*- | managarm-kernel*- )
|
|
|
|
|
;;
|
|
|
|
|
-dietlibc* | -newlib* | -musl* | -relibc* | -uclibc* | -mlibc* )
|
|
|
|
|
windows*-msvc*-)
|
|
|
|
|
;;
|
|
|
|
|
-dietlibc*- | -newlib*- | -musl*- | -relibc*- | -uclibc*- | -mlibc*- )
|
|
|
|
|
# These are just libc implementations, not actual OSes, and thus
|
|
|
|
|
# require a kernel.
|
|
|
|
|
echo "Invalid configuration \`$1': libc \`$os' needs explicit kernel." 1>&2
|
|
|
|
|
echo "Invalid configuration '$1': libc '$os' needs explicit kernel." 1>&2
|
|
|
|
|
exit 1
|
|
|
|
|
;;
|
|
|
|
|
-kernel* )
|
|
|
|
|
echo "Invalid configuration \`$1': \`$os' needs explicit kernel." 1>&2
|
|
|
|
|
-kernel*- )
|
|
|
|
|
echo "Invalid configuration '$1': '$os' needs explicit kernel." 1>&2
|
|
|
|
|
exit 1
|
|
|
|
|
;;
|
|
|
|
|
*-kernel* )
|
|
|
|
|
echo "Invalid configuration \`$1': \`$kernel' does not support \`$os'." 1>&2
|
|
|
|
|
*-kernel*- )
|
|
|
|
|
echo "Invalid configuration '$1': '$kernel' does not support '$os'." 1>&2
|
|
|
|
|
exit 1
|
|
|
|
|
;;
|
|
|
|
|
kfreebsd*-gnu* | kopensolaris*-gnu*)
|
|
|
|
|
*-msvc*- )
|
|
|
|
|
echo "Invalid configuration '$1': '$os' needs 'windows'." 1>&2
|
|
|
|
|
exit 1
|
|
|
|
|
;;
|
|
|
|
|
vxworks-simlinux | vxworks-simwindows | vxworks-spe)
|
|
|
|
|
kfreebsd*-gnu*- | kopensolaris*-gnu*-)
|
|
|
|
|
;;
|
|
|
|
|
nto-qnx*)
|
|
|
|
|
vxworks-simlinux- | vxworks-simwindows- | vxworks-spe-)
|
|
|
|
|
;;
|
|
|
|
|
os2-emx)
|
|
|
|
|
nto-qnx*-)
|
|
|
|
|
;;
|
|
|
|
|
os2-emx-)
|
|
|
|
|
;;
|
|
|
|
|
*-eabi*- | *-gnueabi*-)
|
|
|
|
|
;;
|
|
|
|
|
*-eabi* | *-gnueabi*)
|
|
|
|
|
none--*)
|
|
|
|
|
# None (no kernel, i.e. freestanding / bare metal),
|
|
|
|
|
# can be paired with an machine code file format
|
|
|
|
|
;;
|
|
|
|
|
-*)
|
|
|
|
|
-*-)
|
|
|
|
|
# Blank kernel with real OS is always fine.
|
|
|
|
|
;;
|
|
|
|
|
*-*)
|
|
|
|
|
echo "Invalid configuration \`$1': Kernel \`$kernel' not known to work with OS \`$os'." 1>&2
|
|
|
|
|
--*)
|
|
|
|
|
# Blank kernel and OS with real machine code file format is always fine.
|
|
|
|
|
;;
|
|
|
|
|
*-*-*)
|
|
|
|
|
echo "Invalid configuration '$1': Kernel '$kernel' not known to work with OS '$os'." 1>&2
|
|
|
|
|
exit 1
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
@ -1896,7 +1949,7 @@ case $vendor in
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
|
|
echo "$cpu-$vendor-${kernel:+$kernel-}$os"
|
|
|
|
|
echo "$cpu-$vendor${kernel:+-$kernel}${os:+-$os}${obj:+-$obj}"
|
|
|
|
|
exit
|
|
|
|
|
|
|
|
|
|
# Local variables:
|
|
|
|
|