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Drop in some new autoconf scripts
author Adam Chlipala <adamc@hcoop.net>
date Thu, 03 Jun 2010 13:35:26 -0400
parents 482815817e99
children 3d0cc841cafd
comparison
equal deleted inserted replaced
1273:7d0254d15b21 1274:38eb0d0f39b9
1 #! /bin/sh 1 #! /bin/sh
2 # Attempt to guess a canonical system name. 2 # Attempt to guess a canonical system name.
3 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 3 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 # 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 4 # 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
5 # Free Software Foundation, Inc. 5 # Free Software Foundation, Inc.
6 6
7 timestamp='2009-06-10' 7 timestamp='2009-12-30'
8 8
9 # This file is free software; you can redistribute it and/or modify it 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 10 # under the terms of the GNU General Public License as published by
11 # the Free Software Foundation; either version 2 of the License, or 11 # the Free Software Foundation; either version 2 of the License, or
12 # (at your option) any later version. 12 # (at your option) any later version.
25 # distribute this file as part of a program that contains a 25 # distribute this file as part of a program that contains a
26 # configuration script generated by Autoconf, you may include it under 26 # configuration script generated by Autoconf, you may include it under
27 # the same distribution terms that you use for the rest of that program. 27 # the same distribution terms that you use for the rest of that program.
28 28
29 29
30 # Originally written by Per Bothner <per@bothner.com>. 30 # Originally written by Per Bothner. Please send patches (context
31 # Please send patches to <config-patches@gnu.org>. Submit a context 31 # diff format) to <config-patches@gnu.org> and include a ChangeLog
32 # diff and a properly formatted ChangeLog entry. 32 # entry.
33 # 33 #
34 # This script attempts to guess a canonical system name similar to 34 # This script attempts to guess a canonical system name similar to
35 # config.sub. If it succeeds, it prints the system name on stdout, and 35 # config.sub. If it succeeds, it prints the system name on stdout, and
36 # exits with 0. Otherwise, it exits with 1. 36 # exits with 0. Otherwise, it exits with 1.
37 # 37 #
38 # The plan is that this can be called by configure scripts if you 38 # You can get the latest version of this script from:
39 # don't specify an explicit build system type. 39 # http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
40 40
41 me=`echo "$0" | sed -e 's,.*/,,'` 41 me=`echo "$0" | sed -e 's,.*/,,'`
42 42
43 usage="\ 43 usage="\
44 Usage: $0 [OPTION] 44 Usage: $0 [OPTION]
54 54
55 version="\ 55 version="\
56 GNU config.guess ($timestamp) 56 GNU config.guess ($timestamp)
57 57
58 Originally written by Per Bothner. 58 Originally written by Per Bothner.
59 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 59 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
60 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. 60 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free
61 Software Foundation, Inc.
61 62
62 This is free software; see the source for copying conditions. There is NO 63 This is free software; see the source for copying conditions. There is NO
63 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." 64 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
64 65
65 help=" 66 help="
331 echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` 332 echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
332 exit ;; 333 exit ;;
333 sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*) 334 sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
334 echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` 335 echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
335 exit ;; 336 exit ;;
337 i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
338 echo i386-pc-auroraux${UNAME_RELEASE}
339 exit ;;
336 i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*) 340 i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
337 eval $set_cc_for_build 341 eval $set_cc_for_build
338 SUN_ARCH="i386" 342 SUN_ARCH="i386"
339 # If there is a compiler, see if it is configured for 64-bit objects. 343 # If there is a compiler, see if it is configured for 64-bit objects.
340 # Note that the Sun cc does not turn __LP64__ into 1 like gcc does. 344 # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
805 echo ${UNAME_MACHINE}-mingw32 809 echo ${UNAME_MACHINE}-mingw32
806 exit ;; 810 exit ;;
807 i*:PW*:*) 811 i*:PW*:*)
808 echo ${UNAME_MACHINE}-pc-pw32 812 echo ${UNAME_MACHINE}-pc-pw32
809 exit ;; 813 exit ;;
810 *:Interix*:[3456]*) 814 *:Interix*:*)
811 case ${UNAME_MACHINE} in 815 case ${UNAME_MACHINE} in
812 x86) 816 x86)
813 echo i586-pc-interix${UNAME_RELEASE} 817 echo i586-pc-interix${UNAME_RELEASE}
814 exit ;; 818 exit ;;
815 EM64T | authenticamd | genuineintel) 819 authenticamd | genuineintel | EM64T)
816 echo x86_64-unknown-interix${UNAME_RELEASE} 820 echo x86_64-unknown-interix${UNAME_RELEASE}
817 exit ;; 821 exit ;;
818 IA64) 822 IA64)
819 echo ia64-unknown-interix${UNAME_RELEASE} 823 echo ia64-unknown-interix${UNAME_RELEASE}
820 exit ;; 824 exit ;;
852 echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu 856 echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
853 exit ;; 857 exit ;;
854 i*86:Minix:*:*) 858 i*86:Minix:*:*)
855 echo ${UNAME_MACHINE}-pc-minix 859 echo ${UNAME_MACHINE}-pc-minix
856 exit ;; 860 exit ;;
861 alpha:Linux:*:*)
862 case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
863 EV5) UNAME_MACHINE=alphaev5 ;;
864 EV56) UNAME_MACHINE=alphaev56 ;;
865 PCA56) UNAME_MACHINE=alphapca56 ;;
866 PCA57) UNAME_MACHINE=alphapca56 ;;
867 EV6) UNAME_MACHINE=alphaev6 ;;
868 EV67) UNAME_MACHINE=alphaev67 ;;
869 EV68*) UNAME_MACHINE=alphaev68 ;;
870 esac
871 objdump --private-headers /bin/sh | grep -q ld.so.1
872 if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
873 echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
874 exit ;;
857 arm*:Linux:*:*) 875 arm*:Linux:*:*)
858 eval $set_cc_for_build 876 eval $set_cc_for_build
859 if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \ 877 if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
860 | grep -q __ARM_EABI__ 878 | grep -q __ARM_EABI__
861 then 879 then
873 crisv32:Linux:*:*) 891 crisv32:Linux:*:*)
874 echo crisv32-axis-linux-gnu 892 echo crisv32-axis-linux-gnu
875 exit ;; 893 exit ;;
876 frv:Linux:*:*) 894 frv:Linux:*:*)
877 echo frv-unknown-linux-gnu 895 echo frv-unknown-linux-gnu
896 exit ;;
897 i*86:Linux:*:*)
898 LIBC=gnu
899 eval $set_cc_for_build
900 sed 's/^ //' << EOF >$dummy.c
901 #ifdef __dietlibc__
902 LIBC=dietlibc
903 #endif
904 EOF
905 eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
906 echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
878 exit ;; 907 exit ;;
879 ia64:Linux:*:*) 908 ia64:Linux:*:*)
880 echo ${UNAME_MACHINE}-unknown-linux-gnu 909 echo ${UNAME_MACHINE}-unknown-linux-gnu
881 exit ;; 910 exit ;;
882 m32r*:Linux:*:*) 911 m32r*:Linux:*:*)
899 #else 928 #else
900 CPU= 929 CPU=
901 #endif 930 #endif
902 #endif 931 #endif
903 EOF 932 EOF
904 eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n ' 933 eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
905 /^CPU/{
906 s: ::g
907 p
908 }'`"
909 test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; } 934 test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
910 ;; 935 ;;
911 or32:Linux:*:*) 936 or32:Linux:*:*)
912 echo or32-unknown-linux-gnu 937 echo or32-unknown-linux-gnu
913 exit ;; 938 exit ;;
914 ppc:Linux:*:*)
915 echo powerpc-unknown-linux-gnu
916 exit ;;
917 ppc64:Linux:*:*)
918 echo powerpc64-unknown-linux-gnu
919 exit ;;
920 alpha:Linux:*:*)
921 case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
922 EV5) UNAME_MACHINE=alphaev5 ;;
923 EV56) UNAME_MACHINE=alphaev56 ;;
924 PCA56) UNAME_MACHINE=alphapca56 ;;
925 PCA57) UNAME_MACHINE=alphapca56 ;;
926 EV6) UNAME_MACHINE=alphaev6 ;;
927 EV67) UNAME_MACHINE=alphaev67 ;;
928 EV68*) UNAME_MACHINE=alphaev68 ;;
929 esac
930 objdump --private-headers /bin/sh | grep -q ld.so.1
931 if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
932 echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
933 exit ;;
934 padre:Linux:*:*) 939 padre:Linux:*:*)
935 echo sparc-unknown-linux-gnu 940 echo sparc-unknown-linux-gnu
941 exit ;;
942 parisc64:Linux:*:* | hppa64:Linux:*:*)
943 echo hppa64-unknown-linux-gnu
936 exit ;; 944 exit ;;
937 parisc:Linux:*:* | hppa:Linux:*:*) 945 parisc:Linux:*:* | hppa:Linux:*:*)
938 # Look for CPU level 946 # Look for CPU level
939 case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in 947 case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
940 PA7*) echo hppa1.1-unknown-linux-gnu ;; 948 PA7*) echo hppa1.1-unknown-linux-gnu ;;
941 PA8*) echo hppa2.0-unknown-linux-gnu ;; 949 PA8*) echo hppa2.0-unknown-linux-gnu ;;
942 *) echo hppa-unknown-linux-gnu ;; 950 *) echo hppa-unknown-linux-gnu ;;
943 esac 951 esac
944 exit ;; 952 exit ;;
945 parisc64:Linux:*:* | hppa64:Linux:*:*) 953 ppc64:Linux:*:*)
946 echo hppa64-unknown-linux-gnu 954 echo powerpc64-unknown-linux-gnu
955 exit ;;
956 ppc:Linux:*:*)
957 echo powerpc-unknown-linux-gnu
947 exit ;; 958 exit ;;
948 s390:Linux:*:* | s390x:Linux:*:*) 959 s390:Linux:*:* | s390x:Linux:*:*)
949 echo ${UNAME_MACHINE}-ibm-linux 960 echo ${UNAME_MACHINE}-ibm-linux
950 exit ;; 961 exit ;;
951 sh64*:Linux:*:*) 962 sh64*:Linux:*:*)
964 echo x86_64-unknown-linux-gnu 975 echo x86_64-unknown-linux-gnu
965 exit ;; 976 exit ;;
966 xtensa*:Linux:*:*) 977 xtensa*:Linux:*:*)
967 echo ${UNAME_MACHINE}-unknown-linux-gnu 978 echo ${UNAME_MACHINE}-unknown-linux-gnu
968 exit ;; 979 exit ;;
969 i*86:Linux:*:*)
970 # The BFD linker knows what the default object file format is, so
971 # first see if it will tell us. cd to the root directory to prevent
972 # problems with other programs or directories called `ld' in the path.
973 # Set LC_ALL=C to ensure ld outputs messages in English.
974 ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
975 | sed -ne '/supported targets:/!d
976 s/[ ][ ]*/ /g
977 s/.*supported targets: *//
978 s/ .*//
979 p'`
980 case "$ld_supported_targets" in
981 elf32-i386)
982 TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
983 ;;
984 esac
985 # Determine whether the default compiler is a.out or elf
986 eval $set_cc_for_build
987 sed 's/^ //' << EOF >$dummy.c
988 #include <features.h>
989 #ifdef __ELF__
990 # ifdef __GLIBC__
991 # if __GLIBC__ >= 2
992 LIBC=gnu
993 # else
994 LIBC=gnulibc1
995 # endif
996 # else
997 LIBC=gnulibc1
998 # endif
999 #else
1000 #if defined(__INTEL_COMPILER) || defined(__PGI) || defined(__SUNPRO_C) || defined(__SUNPRO_CC)
1001 LIBC=gnu
1002 #else
1003 LIBC=gnuaout
1004 #endif
1005 #endif
1006 #ifdef __dietlibc__
1007 LIBC=dietlibc
1008 #endif
1009 EOF
1010 eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
1011 /^LIBC/{
1012 s: ::g
1013 p
1014 }'`"
1015 test x"${LIBC}" != x && {
1016 echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
1017 exit
1018 }
1019 test x"${TENTATIVE}" != x && { echo "${TENTATIVE}"; exit; }
1020 ;;
1021 i*86:DYNIX/ptx:4*:*) 980 i*86:DYNIX/ptx:4*:*)
1022 # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there. 981 # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1023 # earlier versions are messed up and put the nodename in both 982 # earlier versions are messed up and put the nodename in both
1024 # sysname and nodename. 983 # sysname and nodename.
1025 echo i386-sequent-sysv4 984 echo i386-sequent-sysv4
1245 echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE} 1204 echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
1246 exit ;; 1205 exit ;;
1247 *:Darwin:*:*) 1206 *:Darwin:*:*)
1248 UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown 1207 UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
1249 case $UNAME_PROCESSOR in 1208 case $UNAME_PROCESSOR in
1209 i386)
1210 eval $set_cc_for_build
1211 if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
1212 if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1213 (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
1214 grep IS_64BIT_ARCH >/dev/null
1215 then
1216 UNAME_PROCESSOR="x86_64"
1217 fi
1218 fi ;;
1250 unknown) UNAME_PROCESSOR=powerpc ;; 1219 unknown) UNAME_PROCESSOR=powerpc ;;
1251 esac 1220 esac
1252 echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE} 1221 echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
1253 exit ;; 1222 exit ;;
1254 *:procnto*:*:* | *:QNX:[0123456789]*:*) 1223 *:procnto*:*:* | *:QNX:[0123456789]*:*)