OSDN Git Service

2002-09-10 Frank Ch. Eigler <fche@redhat.com>
[pf3gnuchains/gcc-fork.git] / config.guess
index 83c544d..0cd6c1a 100755 (executable)
@@ -3,7 +3,7 @@
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
 #   2000, 2001, 2002 Free Software Foundation, Inc.
 
-timestamp='2002-01-30'
+timestamp='2002-08-19'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -88,30 +88,40 @@ if test $# != 0; then
   exit 1
 fi
 
+trap 'exit 1' 1 2 15
 
-dummy=dummy-$$
-trap 'rm -f $dummy.c $dummy.o $dummy.rel $dummy; exit 1' 1 2 15
+# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
+# compiler to aid in system detection is discouraged as it requires
+# temporary files to be created and, as you can see below, it is a
+# headache to deal with in a portable fashion.
 
-# CC_FOR_BUILD -- compiler used by this script.
 # Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
 # use `HOST_CC' if defined, but it is deprecated.
 
-set_cc_for_build='case $CC_FOR_BUILD,$HOST_CC,$CC in
- ,,)    echo "int dummy(){}" > $dummy.c ;
-       for c in cc gcc c89 ; do
-         ($c $dummy.c -c -o $dummy.o) >/dev/null 2>&1 ;
-         if test $? = 0 ; then
+# This shell variable is my proudest work .. or something. --bje
+
+set_cc_for_build='tmpdir=${TMPDIR-/tmp}/config-guess-$$ ;
+(old=`umask` && umask 077 && mkdir $tmpdir && umask $old && unset old)
+   || (echo "$me: cannot create $tmpdir" >&2 && exit 1) ;
+dummy=$tmpdir/dummy ;
+files="$dummy.c $dummy.o $dummy.rel $dummy" ;
+trap '"'"'rm -f $files; rmdir $tmpdir; exit 1'"'"' 1 2 15 ;
+case $CC_FOR_BUILD,$HOST_CC,$CC in
+ ,,)    echo "int x;" > $dummy.c ;
+       for c in cc gcc c89 c99 ; do
+         if ($c $dummy.c -c -o $dummy.o) >/dev/null 2>&1 ; then
             CC_FOR_BUILD="$c"; break ;
          fi ;
        done ;
-       rm -f $dummy.c $dummy.o $dummy.rel ;
+       rm -f $files ;
        if test x"$CC_FOR_BUILD" = x ; then
          CC_FOR_BUILD=no_compiler_found ;
        fi
        ;;
  ,,*)   CC_FOR_BUILD=$CC ;;
  ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
-esac'
+esac ;
+unset files'
 
 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 # (ghazi@noc.rutgers.edu 1994-08-24)
@@ -138,9 +148,11 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        #
        # Note: NetBSD doesn't particularly care about the vendor
        # portion of the name.  We always set it to "unknown".
-       UNAME_MACHINE_ARCH=`(uname -p) 2>/dev/null` || \
-           UNAME_MACHINE_ARCH=unknown
+       sysctl="sysctl -n hw.machine_arch"
+       UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
+           /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
        case "${UNAME_MACHINE_ARCH}" in
+           armeb) machine=armeb-unknown ;;
            arm*) machine=arm-unknown ;;
            sh3el) machine=shl-unknown ;;
            sh3eb) machine=sh-unknown ;;
@@ -219,6 +231,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        # A Tn.n version is a released field test version.
        # A Xn.n version is an unreleased experimental baselevel.
        # 1.2 uses "1.2" for uname -r.
+       eval $set_cc_for_build
        cat <<EOF >$dummy.s
        .data
 \$Lformat:
@@ -244,10 +257,9 @@ main:
        jsr \$26,exit
        .end main
 EOF
-       eval $set_cc_for_build
        $CC_FOR_BUILD $dummy.s -o $dummy 2>/dev/null
        if test "$?" = 0 ; then
-               case `./$dummy` in
+               case `$dummy` in
                        0-0)
                                UNAME_MACHINE="alpha"
                                ;;
@@ -269,9 +281,12 @@ EOF
                        2-1307)
                                UNAME_MACHINE="alphaev68"
                                ;;
+                       3-1307)
+                               UNAME_MACHINE="alphaev7"
+                               ;;
                esac
        fi
-       rm -f $dummy.s $dummy
+       rm -f $dummy.s $dummy && rmdir $tmpdir
        echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
        exit 0 ;;
     Alpha\ *:Windows_NT*:*)
@@ -312,6 +327,10 @@ EOF
     NILE*:*:*:dcosx)
        echo pyramid-pyramid-svr4
        exit 0 ;;
+    DRS?6000:UNIX_SV:4.2*:7*)
+       case `/usr/bin/uname -p` in
+           sparc) echo sparc-icl-nx7 && exit 0 ;;
+       esac ;;
     sun4H:SunOS:5.*:*)
        echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
        exit 0 ;;
@@ -340,7 +359,7 @@ EOF
        echo m68k-sun-sunos${UNAME_RELEASE}
        exit 0 ;;
     sun*:*:4.2BSD:*)
-       UNAME_RELEASE=`(head -1 /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
+       UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
        test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
        case "`/bin/arch`" in
            sun3)
@@ -419,14 +438,17 @@ EOF
        }
 EOF
        $CC_FOR_BUILD $dummy.c -o $dummy \
-         && ./$dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
-         && rm -f $dummy.c $dummy && exit 0
-       rm -f $dummy.c $dummy
+         && $dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
+         && rm -f $dummy.c $dummy && rmdir $tmpdir && exit 0
+       rm -f $dummy.c $dummy && rmdir $tmpdir
        echo mips-mips-riscos${UNAME_RELEASE}
        exit 0 ;;
     Motorola:PowerMAX_OS:*:*)
        echo powerpc-motorola-powermax
        exit 0 ;;
+    Night_Hawk:*:*:PowerMAX_OS)
+       echo powerpc-harris-powermax
+       exit 0 ;;
     Night_Hawk:Power_UNIX:*:*)
        echo powerpc-harris-powerunix
        exit 0 ;;
@@ -499,8 +521,8 @@ EOF
                        exit(0);
                        }
 EOF
-               $CC_FOR_BUILD $dummy.c -o $dummy && ./$dummy && rm -f $dummy.c $dummy && exit 0
-               rm -f $dummy.c $dummy
+               $CC_FOR_BUILD $dummy.c -o $dummy && $dummy && rm -f $dummy.c $dummy && rmdir $tmpdir && exit 0
+               rm -f $dummy.c $dummy && rmdir $tmpdir
                echo rs6000-ibm-aix3.2.5
        elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
                echo rs6000-ibm-aix3.2.4
@@ -509,7 +531,7 @@ EOF
        fi
        exit 0 ;;
     *:AIX:*:[45])
-       IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | head -1 | awk '{ print $1 }'`
+       IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
        if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
                IBM_ARCH=rs6000
        else
@@ -598,9 +620,9 @@ EOF
                   exit (0);
               }
 EOF
-                   (CCOPTS= $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null) && HP_ARCH=`./$dummy`
+                   (CCOPTS= $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null) && HP_ARCH=`$dummy`
                    if test -z "$HP_ARCH"; then HP_ARCH=hppa; fi
-                   rm -f $dummy.c $dummy
+                   rm -f $dummy.c $dummy && rmdir $tmpdir
                fi ;;
        esac
        echo ${HP_ARCH}-hp-hpux${HPUX_REV}
@@ -636,8 +658,8 @@ EOF
          exit (0);
        }
 EOF
-       $CC_FOR_BUILD $dummy.c -o $dummy && ./$dummy && rm -f $dummy.c $dummy && exit 0
-       rm -f $dummy.c $dummy
+       $CC_FOR_BUILD $dummy.c -o $dummy && $dummy && rm -f $dummy.c $dummy && rmdir $tmpdir && exit 0
+       rm -f $dummy.c $dummy && rmdir $tmpdir
        echo unknown-hitachi-hiuxwe2
        exit 0 ;;
     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
@@ -683,9 +705,6 @@ EOF
     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
        echo c4-convex-bsd
         exit 0 ;;
-    CRAY*X-MP:*:*:*)
-       echo xmp-cray-unicos
-        exit 0 ;;
     CRAY*Y-MP:*:*:*)
        echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
        exit 0 ;;
@@ -707,9 +726,6 @@ EOF
     CRAY*SV1:*:*:*)
        echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
        exit 0 ;;
-    CRAY-2:*:*:*)
-       echo cray2-cray-unicos
-        exit 0 ;;
     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
        FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
@@ -726,7 +742,19 @@ EOF
        echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
        exit 0 ;;
     *:FreeBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+       # Determine whether the default compiler uses glibc.
+       eval $set_cc_for_build
+       sed 's/^        //' << EOF >$dummy.c
+       #include <features.h>
+       #if __GLIBC__ >= 2
+       LIBC=gnu
+       #else
+       LIBC=
+       #endif
+EOF
+       eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
+       rm -f $dummy.c && rmdir $tmpdir
+       echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`${LIBC:+-$LIBC}
        exit 0 ;;
     i*:CYGWIN*:*)
        echo ${UNAME_MACHINE}-pc-cygwin
@@ -765,7 +793,7 @@ EOF
        echo ${UNAME_MACHINE}-unknown-linux-gnu
        exit 0 ;;
     ia64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
        exit 0 ;;
     m68*:Linux:*:*)
        echo ${UNAME_MACHINE}-unknown-linux-gnu
@@ -776,18 +804,18 @@ EOF
        #undef CPU
        #undef mips
        #undef mipsel
-       #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL) 
-       CPU=mipsel 
+       #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
+       CPU=mipsel
        #else
-       #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB) 
+       #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
        CPU=mips
        #else
        CPU=
        #endif
-       #endif 
+       #endif
 EOF
        eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
-       rm -f $dummy.c
+       rm -f $dummy.c && rmdir $tmpdir
        test x"${CPU}" != x && echo "${CPU}-pc-linux-gnu" && exit 0
        ;;
     ppc:Linux:*:*)
@@ -837,9 +865,8 @@ EOF
        # The BFD linker knows what the default object file format is, so
        # first see if it will tell us. cd to the root directory to prevent
        # problems with other programs or directories called `ld' in the path.
-       # Export LANG=C to prevent ld from outputting information in other
-       # languages.
-       ld_supported_targets=`LANG=C; export LANG; cd /; ld --help 2>&1 \
+       # Set LC_ALL=C to ensure ld outputs messages in English.
+       ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
                         | sed -ne '/supported targets:/!d
                                    s/[         ][      ]*/ /g
                                    s/.*supported targets: *//
@@ -851,7 +878,7 @@ EOF
                ;;
          a.out-i386-linux)
                echo "${UNAME_MACHINE}-pc-linux-gnuaout"
-               exit 0 ;;               
+               exit 0 ;;
          coff-i386)
                echo "${UNAME_MACHINE}-pc-linux-gnucoff"
                exit 0 ;;
@@ -884,7 +911,7 @@ EOF
        #endif
 EOF
        eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
-       rm -f $dummy.c
+       rm -f $dummy.c && rmdir $tmpdir
        test x"${LIBC}" != x && echo "${UNAME_MACHINE}-pc-linux-${LIBC}" && exit 0
        test x"${TENTATIVE}" != x && echo "${TENTATIVE}" && exit 0
        ;;
@@ -923,13 +950,13 @@ EOF
                UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
                echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
        elif /bin/uname -X 2>/dev/null >/dev/null ; then
-               UNAME_REL=`(/bin/uname -X|egrep Release|sed -e 's/.*= //')`
-               (/bin/uname -X|egrep i80486 >/dev/null) && UNAME_MACHINE=i486
-               (/bin/uname -X|egrep '^Machine.*Pentium' >/dev/null) \
+               UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
+               (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
+               (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
                        && UNAME_MACHINE=i586
-               (/bin/uname -X|egrep '^Machine.*Pent ?II' >/dev/null) \
+               (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
                        && UNAME_MACHINE=i686
-               (/bin/uname -X|egrep '^Machine.*Pentium Pro' >/dev/null) \
+               (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
                        && UNAME_MACHINE=i686
                echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
        else
@@ -964,7 +991,7 @@ EOF
        exit 0 ;;
     M68*:*:R3V[567]*:*)
        test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 0 ;;
-    3[34]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0)
+    3[34]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0)
        OS_REL=''
        test -r /etc/.relid \
        && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
@@ -1055,6 +1082,9 @@ EOF
     SX-5:SUPER-UX:*:*)
        echo sx5-nec-superux${UNAME_RELEASE}
        exit 0 ;;
+    SX-6:SUPER-UX:*:*)
+       echo sx6-nec-superux${UNAME_RELEASE}
+       exit 0 ;;
     Power*:Rhapsody:*:*)
        echo powerpc-apple-rhapsody${UNAME_RELEASE}
        exit 0 ;;
@@ -1065,12 +1095,12 @@ EOF
        echo `uname -p`-apple-darwin${UNAME_RELEASE}
        exit 0 ;;
     *:procnto*:*:* | *:QNX:[0123456789]*:*)
-       if test "${UNAME_MACHINE}" = "x86pc"; then
+       UNAME_PROCESSOR=`uname -p`
+       if test "$UNAME_PROCESSOR" = "x86"; then
+               UNAME_PROCESSOR=i386
                UNAME_MACHINE=pc
-               echo i386-${UNAME_MACHINE}-nto-qnx
-       else
-               echo `uname -p`-${UNAME_MACHINE}-nto-qnx
        fi
+       echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
        exit 0 ;;
     *:QNX:*:4*)
        echo i386-pc-qnx
@@ -1247,8 +1277,8 @@ main ()
 }
 EOF
 
-$CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null && ./$dummy && rm -f $dummy.c $dummy && exit 0
-rm -f $dummy.c $dummy
+$CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null && $dummy && rm -f $dummy.c $dummy && rmdir $tmpdir && exit 0
+rm -f $dummy.c $dummy && rmdir $tmpdir
 
 # Apollos put the system type in the environment.