]> git.ipfire.org Git - thirdparty/bash.git/blobdiff - support/config.guess
Imported from ../bash-2.05.tar.gz.
[thirdparty/bash.git] / support / config.guess
index 66a24282a4706b7bec4eec724cfd1a80ea252b45..6a2c9ffe977e456ade1937cd78d64d31f79ca416 100755 (executable)
 # (but try to keep the structure clean).
 #
 
+# Use $HOST_CC if defined. $CC may point to a cross-compiler
+if test x"$CC_FOR_BUILD" = x; then
+  if test x"$HOST_CC" != x; then
+    CC_FOR_BUILD="$HOST_CC"
+  else
+    if test x"$CC" != x; then
+      CC_FOR_BUILD="$CC"
+    else
+      CC_FOR_BUILD=cc
+    fi
+  fi
+fi
+
 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 # (ghazi@noc.rutgers.edu 8/24/94.)
 if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
@@ -57,7 +70,8 @@ esac
 REL_LEVEL=`expr "$UNAME_RELEASE" : '[^0-9]*[0-9]*.\([0-9]*\)'`    # 1
 REL_SUBLEVEL=`expr "$UNAME_RELEASE" : '[^0-9]*[0-9]*.[0-9]*.\([0-9]*\)'` # 2
 
-trap 'rm -f dummy.c dummy.o dummy; exit 1' 1 2 15
+dummy=dummy-$$
+trap 'rm -f $dummy.c $dummy.o $dummy; exit 1' 1 2 15
 
 # Some versions of i386 SVR4.2 make `uname' equivalent to `uname -n', which
 # is contrary to all other versions of uname
@@ -81,9 +95,6 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     i?86:OpenBSD:*:*)
        echo ${UNAME_MACHINE}-pc-openbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
        exit 0 ;;
-    i?86:FreeBSD:*:*)
-       echo ${UNAME_MACHINE}-pc-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
-       exit 0 ;;
     sparc:NetBSD:*:*)
        echo sparc-unknown-netbsd${UNAME_RELEASE}
        exit 0 ;;
@@ -151,28 +162,29 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     *:QNX:*:42*)
        echo i386-qssl-qnx`echo ${UNAME_VERSION}`
        exit 0 ;;
-    BeBox:BeOS:*:*)
-       echo powerpc-be-beos
-       exit 0 ;;
-    BeMac:BeOS:*:*)
-       echo powerpc-apple-beos
+    Alpha*:Windows:NT:*:SP*)
+       echo alpha-pc-opennt
        exit 0 ;;
-    BePC:BeOS:*:*)
-       echo i586-pc-beos
+    *:Windows:NT:*:SP*)
+       echo intel-pc-opennt
        exit 0 ;;
-    SX-4:SUPER-UX:*:*)
-       echo sx4-nec-superux${UNAME_RELEASE}
+    *:NonStop-UX:*:*)
+       echo mips-compaq-nonstopux
        exit 0 ;;
     # end cases added for Bash
     alpha:OSF1:*:*)
-       if test $UNAME_RELEASE = "V4.0"; then
+       # TEST CHANGED FOR BASH to handle `letter version' releases
+       UNAME_MAJOR=`echo "$UNAME_RELEASE" | sed -e 's/^.\([0-9]\).*/\1/'`
+       if test X"$UNAME_MAJOR" != X"" && test $UNAME_MAJOR = 4 ; then
                UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
+       elif test X"$UNAME_MAJOR" != X"" && test $UNAME_MAJOR -gt 4 ; then
+               UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`           
        fi
        # A Vn.n version is a released version.
        # A Tn.n version is a released field test version.
        # A Xn.n version is an unreleased experimental baselevel.
        # 1.2 uses "1.2" for uname -r.
-       cat <<EOF >dummy.s
+       cat <<EOF >$dummy.s
        .globl main
        .ent main
 main:
@@ -189,9 +201,9 @@ main:
        ret \$31,(\$26),1
        .end main
 EOF
-       ${CC-cc} dummy.s -o dummy 2>/dev/null
+       $CC_FOR_BUILD $dummy.s -o $dummy 2>/dev/null
        if test "$?" = 0 ; then
-               ./dummy
+               ./$dummy
                case "$?" in
                        7)
                                UNAME_MACHINE="alpha"
@@ -210,9 +222,15 @@ EOF
                                ;;
                esac
        fi
-       rm -f dummy.s dummy
-       echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr [[A-Z]] [[a-z]]`
-       exit 0 ;;
+       rm -f $dummy.s $dummy
+       echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+       exit 0 ;;
+    Alpha\ *:Windows_NT*:*)
+        # How do we know it's Interix rather than the generic POSIX subsystem?
+        # Should we change UNAME_MACHINE based on the output of uname instead
+        # of the specific Alpha model?
+        echo alpha-pc-interix
+        exit 0 ;;
     21064:Windows_NT:50:3)
        echo alpha-dec-winnt3.5
        exit 0 ;;
@@ -255,7 +273,7 @@ EOF
     SR2?01:HI-UX/MPP:*:*)
        echo hppa1.1-hitachi-hiuxmpp
        exit 0;;
-    Pyramid*:OSx*:*:*|MIS*:OSx*:*:*)
+    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
        # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
        if test "`(/bin/universe) 2>/dev/null`" = att ; then
                echo pyramid-pyramid-sysv3
@@ -263,9 +281,12 @@ EOF
                echo pyramid-pyramid-bsd
        fi
        exit 0 ;;
-    NILE:*:*:dcosx)
+    NILE:*:*:*:dcosx)
        echo pyramid-pyramid-svr4
        exit 0 ;;
+    sun4H:SunOS:5.*:*)
+        echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+        exit 0 ;;
     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
        echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
        exit 0 ;;
@@ -287,7 +308,7 @@ EOF
        # Japanese Language versions have a version number like `4.1.3-JL'.
        echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
        exit 0 ;;
-    sun3*:SunOS:*:*|sun:SunOS:*:*)
+    sun3*:SunOS:*:*)
        echo m68k-sun-sunos${UNAME_RELEASE}
        exit 0 ;;
     sun*:*:4.2BSD:*)
@@ -309,19 +330,45 @@ EOF
        echo m68k-atari-netbsd${UNAME_RELEASE}
        exit 0 ;;
     atari*:OpenBSD:*:*)
-       echo m68k-atari-openbsd${UNAME_RELEASE}
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
        exit 0 ;;
+    # The situation for MiNT is a little confusing.  The machine name
+    # can be virtually everything (everything which is not
+    # "atarist" or "atariste" at least should have a processor 
+    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
+    # to the lowercase version "mint" (or "freemint").  Finally
+    # the system name "TOS" denotes a system which is actually not
+    # MiNT.  But MiNT is downward compatible to TOS, so this should
+    # be no problem.
+    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
+       echo m68k-atari-mint${UNAME_RELEASE}
+       exit 0 ;;
+    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
+       echo m68k-atari-mint${UNAME_RELEASE}
+       exit 0 ;;
+    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
+       echo m68k-atari-mint${UNAME_RELEASE}
+       exit 0 ;;
+    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
+        echo m68k-milan-mint${UNAME_RELEASE}
+        exit 0 ;;
+    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
+        echo m68k-hades-mint${UNAME_RELEASE}
+        exit 0 ;;
+    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
+        echo m68k-unknown-mint${UNAME_RELEASE}
+        exit 0 ;;
     sun3*:NetBSD:*:*)
        echo m68k-sun-netbsd${UNAME_RELEASE}
        exit 0 ;;
     sun3*:OpenBSD:*:*)
-       echo m68k-sun-openbsd${UNAME_RELEASE}
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
        exit 0 ;;
     mac68k:NetBSD:*:*)
        echo m68k-apple-netbsd${UNAME_RELEASE}
        exit 0 ;;
     mac68k:OpenBSD:*:*)
-       echo m68k-apple-openbsd${UNAME_RELEASE}
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
        exit 0 ;;
     mvme68k:OpenBSD:*:*)
        echo m68k-unknown-openbsd${UNAME_RELEASE}
@@ -329,15 +376,15 @@ EOF
     mvme88k:OpenBSD:*:*)
        echo m88k-unknown-openbsd${UNAME_RELEASE}
        exit 0 ;;
-    Power?Macintosh:Rhapsody:*:*)
-      echo powerpc-apple-rhapsody${UNAME_RELEASE}
-      exit 0 ;;
-    *:Rhapsody:*:*)
-      echo ${UNAME_MACHINE}-unknown-rhapsody${UNAME_RELEASE}
-      exit 0 ;;
+    *:"Mac OS":*:*)
+       echo `uname -p`-apple-macos${UNAME_RELEASE}
+       exit 0 ;;
     powerpc:machten:*:*)
        echo powerpc-apple-machten${UNAME_RELEASE}
        exit 0 ;;
+    macppc:NetBSD:*:*)
+        echo powerpc-apple-netbsd${UNAME_RELEASE}
+        exit 0 ;;
     RISC*:Mach:*:*)
        echo mips-dec-mach_bsd4.3
        exit 0 ;;
@@ -347,12 +394,16 @@ EOF
     VAX*:ULTRIX*:*:*)
        echo vax-dec-ultrix${UNAME_RELEASE}
        exit 0 ;;
-    2020:CLIX:*:*)
+    2020:CLIX:*:* | 2430:CLIX:*:*)
        echo clipper-intergraph-clix${UNAME_RELEASE}
        exit 0 ;;
     mips:*:*:UMIPS | mips:*:*:RISCos)
-       sed 's/^        //' << EOF >dummy.c
-       int main (argc, argv) int argc; char **argv; {
+       sed 's/^        //' << EOF >$dummy.c
+#ifdef __cplusplus
+       int main (int argc, char *argv[]) {
+#else
+       int main (argc, argv) int argc; char *argv[]; {
+#endif
        #if defined (host_mips) && defined (MIPSEB)
        #if defined (SYSTYPE_SYSV)
          printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
@@ -367,10 +418,10 @@ EOF
          exit (-1);
        }
 EOF
-       ${CC-cc} dummy.c -o dummy \
-         && ./dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
-         && rm dummy.c dummy && exit 0
-       rm -f dummy.c dummy
+       $CC_FOR_BUILD $dummy.c -o $dummy \
+         && ./$dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
+         && rm $dummy.c $dummy && exit 0
+       rm -f $dummy.c $dummy
        echo mips-mips-riscos${UNAME_RELEASE}
        exit 0 ;;
     Night_Hawk:Power_UNIX:*:*)
@@ -389,13 +440,14 @@ EOF
        # DG/UX returns AViiON for all architectures
        UNAME_PROCESSOR=`/usr/bin/uname -p`
        if [ $UNAME_PROCESSOR = mc88100 -o $UNAME_PROCESSOR = mc88110 ] ; then
-       if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx \
+         if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx \
             -o ${TARGET_BINARY_INTERFACE}x = x ] ; then
                echo m88k-dg-dgux${UNAME_RELEASE}
-       else
+         else
                echo m88k-dg-dguxbcs${UNAME_RELEASE}
-       fi
-       else echo i586-dg-dgux${UNAME_RELEASE}
+         fi
+       else
+         echo i586-dg-dgux${UNAME_RELEASE}
        fi
        exit 0 ;;
     M88*:DolphinOS:*:*)        # DolphinOS (SVR3)
@@ -422,7 +474,7 @@ EOF
        exit 0 ;;
     *:AIX:2:3)
        if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
-               sed 's/^                //' << EOF >dummy.c
+               sed 's/^                //' << EOF >$dummy.c
                #include <sys/systemcfg.h>
 
                main()
@@ -433,8 +485,8 @@ EOF
                        exit(0);
                        }
 EOF
-               ${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0
-               rm -f dummy.c dummy
+               $CC_FOR_BUILD $dummy.c -o $dummy && ./$dummy && rm $dummy.c $dummy && exit 0
+               rm -f $dummy.c $dummy
                echo rs6000-ibm-aix3.2.5
        elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
                echo rs6000-ibm-aix3.2.4
@@ -443,7 +495,8 @@ EOF
        fi
        exit 0 ;;
     *:AIX:*:4)
-       if /usr/sbin/lsattr -EHl proc0 | grep POWER >/dev/null 2>&1; then
+       IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | head -1 | awk '{ print $1 }'`
+       if /usr/sbin/lsattr -EHl ${IBM_CPU_ID} | grep POWER >/dev/null 2>&1; then
                IBM_ARCH=rs6000
        else
                IBM_ARCH=powerpc
@@ -484,17 +537,46 @@ EOF
        case "${UNAME_MACHINE}" in
            9000/31? )          HP_ARCH=m68000 ;;
            9000/[34]?? )       HP_ARCH=m68k ;;
-           9000/78? | 9000/80[24] | 9000/8[67]1 | 9000/8[78]9 | 9000/893 )
-                               HP_ARCH=hppa2.0 ;;
-           9000/7?? | 9000/8?[13679] | 9000/892 )
-                               HP_ARCH=hppa1.1 ;;
-           9000/[68]?? )       HP_ARCH=hppa1.0 ;;
+           9000/[678][0-9][0-9])
+              sed 's/^              //' << EOF >$dummy.c
+              #include <stdlib.h>
+              #include <unistd.h>
+
+              int main ()
+              {
+              #if defined(_SC_KERNEL_BITS)
+                  long bits = sysconf(_SC_KERNEL_BITS);
+              #endif
+                  long cpu  = sysconf (_SC_CPU_VERSION);
+
+                  switch (cpu)
+               {
+               case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
+               case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
+               case CPU_PA_RISC2_0:
+              #if defined(_SC_KERNEL_BITS)
+                   switch (bits)
+                       {
+                       case 64: puts ("hppa2.0w"); break;
+                       case 32: puts ("hppa2.0n"); break;
+                       default: puts ("hppa2.0"); break;
+                       } break;
+              #else  /* !defined(_SC_KERNEL_BITS) */
+                   puts ("hppa2.0"); break;
+              #endif
+               default: puts ("hppa1.0"); break;
+               }
+                  exit (0);
+              }
+EOF
+       ($CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null ) && HP_ARCH=`./$dummy`
+       rm -f $dummy.c $dummy
        esac
        HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
        echo ${HP_ARCH}-hp-hpux${HPUX_REV}
        exit 0 ;;
     3050*:HI-UX:*:*)
-       sed 's/^        //' << EOF >dummy.c
+       sed 's/^        //' << EOF >$dummy.c
        #include <unistd.h>
        int
        main ()
@@ -519,8 +601,8 @@ EOF
          exit (0);
        }
 EOF
-       ${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0
-       rm -f dummy.c dummy
+       $CC_FOR_BUILD $dummy.c -o $dummy && ./$dummy && rm $dummy.c $dummy && exit 0
+       rm -f $dummy.c $dummy
        echo unknown-hitachi-hiuxwe2
        exit 0 ;;
     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
@@ -529,6 +611,9 @@ EOF
     9000/8??:4.3bsd:*:*)
        echo hppa1.0-hp-bsd
        exit 0 ;;
+    *9??*:MPE/iX:*:*)
+        echo hppa1.0-hp-mpeix
+        exit 0 ;;
     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
        echo hppa1.1-hp-osf
        exit 0 ;;
@@ -537,14 +622,17 @@ EOF
        exit 0 ;;
     i?86:OSF1:*:*)
        if [ -x /usr/sbin/sysversion ] ; then
-           echo ${UNAME_MACHINE}-pc-osf1mk
+           echo ${UNAME_MACHINE}-unknown-osf1mk
        else
-           echo ${UNAME_MACHINE}-pc-osf1
+           echo ${UNAME_MACHINE}-unknown-osf1
        fi
        exit 0 ;;
     parisc*:Lites*:*:*)
        echo hppa1.1-hp-lites
        exit 0 ;;
+    hppa*:OpenBSD:*:*)
+        echo hppa-unknown-openbsd
+        exit 0 ;;
     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
        echo c1-convex-bsd
         exit 0 ;;
@@ -577,11 +665,14 @@ EOF
     CRAY*TS:*:*:*)
        echo t90-cray-unicos${UNAME_RELEASE}
        exit 0 ;;
+    CRAY*T3E:*:*:*)
+        echo alpha-cray-unicosmk${UNAME_RELEASE}
+        exit 0 ;;
     CRAY-2:*:*:*)
        echo cray2-cray-unicos
         exit 0 ;;
     F300:UNIX_System_V:*:*)
-       FUJITSU_SYS=`uname -p | tr [A-Z] [a-z] | sed -e 's/\///'`
+       FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
        FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
        echo "f300-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
        exit 0 ;;
@@ -591,14 +682,26 @@ EOF
     hp3[0-9][05]:NetBSD:*:*)
        echo m68k-hp-netbsd${UNAME_RELEASE}
        exit 0 ;;
-    hp3[0-9][05]:OpenBSD:*:*)
-       echo m68k-hp-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    i?86:BSD/386:*:* | *:BSD/OS:*:*)
+    hp300:OpenBSD:*:*)
+        echo m68k-unknown-openbsd${UNAME_RELEASE}
+        exit 0 ;;
+    i?86:BSD/386:*:* | i?86:BSD/OS:*:*)
        echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
        exit 0 ;;
+    sparc*:BSD/OS:*:*)
+        echo sparc-unknown-bsdi${UNAME_RELEASE}
+        exit 0 ;;
+    *:BSD/OS:*:*)
+        echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
+        exit 0 ;;
     *:FreeBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+       if test -x /usr/bin/objformat; then
+           if test "elf" = "`/usr/bin/objformat`"; then
+               echo ${UNAME_MACHINE}-unknown-freebsdelf`echo ${UNAME_RELEASE}|sed -e 's/[-_].*//'`
+               exit 0
+           fi
+       fi
+       echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-=(].*//'`
        exit 0 ;;
     *:NetBSD:*:*)
        echo ${UNAME_MACHINE}-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
@@ -607,14 +710,23 @@ EOF
        echo ${UNAME_MACHINE}-unknown-openbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
        exit 0 ;;
     i*:CYGWIN*:*)
-       echo i386-pc-cygwin32
+       echo ${UNAME_MACHINE}-pc-cygwin
        exit 0 ;;
     i*:MINGW*:*)
-       echo i386-pc-mingw32
+       echo ${UNAME_MACHINE}-pc-mingw32
        exit 0 ;;
+    i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
+        # How do we know it's Interix rather than the generic POSIX subsystem?
+        # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
+        # UNAME_MACHINE based on the output of uname instead of i386?
+        echo i386-pc-interix
+        exit 0 ;;
+    i*:UWIN*:*)
+        echo ${UNAME_MACHINE}-pc-uwin
+        exit 0 ;;
     p*:CYGWIN*:*)
-       echo powerpcle-unknown-cygwin32
-       exit 0 ;;
+       echo powerpcle-unknown-cygwin
+       exit 0 ;;    
     prep*:SunOS:5.*:*)
        echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
        exit 0 ;;
@@ -622,9 +734,17 @@ EOF
        echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
        exit 0 ;;
     *:Linux:*:*)
+        # uname on the ARM produces all sorts of strangeness, and we need to
+        # filter it out.
+        case "$UNAME_MACHINE" in
+          armv*)                      UNAME_MACHINE=$UNAME_MACHINE ;;
+          arm* | sa110*)              UNAME_MACHINE="arm" ;;
+        esac
+
        # The BFD linker knows what the default object file format is, so
-       # first see if it will tell us.
-       ld_help_string=`ld --help 2>&1`
+       # 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.
+       ld_help_string=`cd /; ld --help 2>&1`
        ld_supported_emulations=`echo $ld_help_string \
                         | sed -ne '/supported emulations:/!d
                                    s/[         ][      ]*/ /g
@@ -632,15 +752,46 @@ EOF
                                    s/ .*//
                                    p'`
        case "$ld_supported_emulations" in
+         *ia64)      echo "${UNAME_MACHINE}-unknown-linux"         ; exit 0 ;;
          i?86linux)  echo "${UNAME_MACHINE}-pc-linux-gnuaout"      ; exit 0 ;;
          i?86coff)   echo "${UNAME_MACHINE}-pc-linux-gnucoff"      ; exit 0 ;;
          sparclinux) echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
+         armlinux)   echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
          m68klinux)  echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
-         elf32ppc)   echo "powerpc-unknown-linux-gnu"              ; exit 0 ;;
-       esac
+         elf32ppc | elf32ppclinux)
+               # Determine Lib Version
+               cat >$dummy.c <<EOF
+#include <features.h>
+#if defined(__GLIBC__)
+extern char __libc_version[];
+extern char __libc_release[];
+#endif
+main(argc, argv)
+     int argc;
+     char *argv[];
+{
+#if defined(__GLIBC__)
+  printf("%s %s\n", __libc_version, __libc_release);
+#else
+  printf("unkown\n");
+#endif
+  return 0;
+}
+EOF
+               LIBC=""
+               $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null
+               if test "$?" = 0 ; then
+                       ./$dummy | grep 1\.99 > /dev/null
+                       if test "$?" = 0 ; then
+                               LIBC="libc1"
+                       fi
+               fi      
+               rm -f $dummy.c $dummy
+               echo powerpc-unknown-linux-gnu${LIBC} ; exit 0 ;;
+       esac
 
        if test "${UNAME_MACHINE}" = "alpha" ; then
-               sed 's/^        //'  <<EOF >dummy.s
+               sed 's/^        //'  <<EOF >$dummy.s
                .globl main
                .ent main
        main:
@@ -658,9 +809,9 @@ EOF
                .end main
 EOF
                LIBC=""
-               ${CC-cc} dummy.s -o dummy 2>/dev/null
+               $CC_FOR_BUILD $dummy.s -o $dummy 2>/dev/null
                if test "$?" = 0 ; then
-                       ./dummy
+                       ./$dummy
                        case "$?" in
                        7)
                                UNAME_MACHINE="alpha"
@@ -679,20 +830,21 @@ EOF
                                ;;
                        esac
 
-                       objdump --private-headers dummy | \
+                       objdump --private-headers $dummy | \
                          grep ld.so.1 > /dev/null
                        if test "$?" = 0 ; then
                                LIBC="libc1"
                        fi
                fi
-               rm -f dummy.s dummy
+               rm -f $dummy.s $dummy
                echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC} ; exit 0
        elif test "${UNAME_MACHINE}" = "mips" ; then
-         cat >dummy.c <<EOF
-main(argc, argv)
-     int argc;
-     char *argv[];
-{
+         cat >$dummy.c <<EOF
+#ifdef __cplusplus
+int main (int argc, char *argv[]) {
+#else
+int main (argc, argv) int argc; char *argv[]; {
+#endif
 #ifdef __MIPSEB__
   printf ("%s-unknown-linux-gnu\n", argv[1]);
 #endif
@@ -702,8 +854,8 @@ main(argc, argv)
   return 0;
 }
 EOF
-         ${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy "${UNAME_MACHINE}" && rm dummy.c dummy && exit 0
-         rm -f dummy.c dummy
+         $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null && ./$dummy "${UNAME_MACHINE}" && rm $dummy.c $dummy && exit 0
+         rm -f $dummy.c $dummy
        else
          # Either a pre-BFD a.out linker (linux-gnuoldld)
          # or one that does not give us useful --help.
@@ -722,12 +874,13 @@ EOF
            ;;
          esac
          # Determine whether the default compiler is a.out or elf
-         cat >dummy.c <<EOF
+         cat >$dummy.c <<EOF
 #include <features.h>
-main(argc, argv)
-     int argc;
-     char *argv[];
-{
+#ifdef __cplusplus
+       int main (int argc, char *argv[]) {
+#else
+       int main (argc, argv) int argc; char *argv[]; {
+#endif
 #ifdef __ELF__
 # ifdef __GLIBC__
 #  if __GLIBC__ >= 2
@@ -744,8 +897,8 @@ main(argc, argv)
   return 0;
 }
 EOF
-         ${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy "${UNAME_MACHINE}" && rm dummy.c dummy && exit 0
-         rm -f dummy.c dummy
+         ${CC-cc} $dummy.c -o $dummy 2>/dev/null && ./$dummy "${UNAME_MACHINE}" && rm $dummy.c $dummy && exit 0
+         rm -f $dummy.c $dummy
        fi ;;
 # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.  earlier versions
 # are messed up and put the nodename in both sysname and nodename.
@@ -754,9 +907,9 @@ EOF
        exit 0 ;;
 # added by chet for bash based on usenet posting from <hops@sco.com> and
 # documentation on SCO's web site -- UnixWare 7 (SVR5)
-    i?86:UnixWare:5*:*)
-       echo ${UNAME_MACHINE}-pc-sysv5uw${UNAME_VERSION}
-       exit 0 ;;
+#    i?86:UnixWare:5*:*)
+#      echo ${UNAME_MACHINE}-pc-sysv5uw${UNAME_VERSION}
+#      exit 0 ;;
     i?86:UNIX_SV:4.2MP:2.*)
        # Unixware is an offshoot of SVR4, but it has its own version
        # number series starting with 2...
@@ -772,6 +925,14 @@ EOF
                echo ${UNAME_MACHINE}-pc-sysv${UNAME_RELEASE}
        fi
        exit 0 ;;
+    i?86:*:5:7*)
+        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_MACHINE=i586
+        (/bin/uname -X|egrep '^Machine.*Pent.*II' >/dev/null) && UNAME_MACHINE=i686
+        (/bin/uname -X|egrep '^Machine.*Pentium Pro' >/dev/null) && UNAME_MACHINE=i585
+        echo ${UNAME_MACHINE}-${UNAME_SYSTEM}${UNAME_VERSION}-sysv${UNAME_RELEASE}
+        exit 0 ;;
     i?86:*:3.2:*)
        if test -f /usr/options/cb.name; then
                UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
@@ -781,6 +942,10 @@ EOF
                (/bin/uname -X|egrep i80486 >/dev/null) && UNAME_MACHINE=i486
                (/bin/uname -X|egrep '^Machine.*Pentium' >/dev/null) \
                        && UNAME_MACHINE=i586
+               (/bin/uname -X|egrep '^Machine.*Pent ?II' >/dev/null) \
+                       && UNAME_MACHINE=i686
+               (/bin/uname -X|egrep '^Machine.*Pentium Pro' >/dev/null) \
+                       && UNAME_MACHINE=i686
                echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
        else
                echo ${UNAME_MACHINE}-pc-sysv32
@@ -827,7 +992,7 @@ EOF
     m68*:LynxOS:2.*:*)
        echo m68k-unknown-lynxos${UNAME_RELEASE}
        exit 0 ;;
-    i?86:LynxOS:2.*:*)
+    i?86:LynxOS:2.*:* | i?86:LynxOS:3.[01]*:*)
        echo i386-pc-lynxos${UNAME_RELEASE}
        exit 0 ;;
     TSUNAMI:LynxOS:2.*:*)
@@ -872,23 +1037,46 @@ EOF
     news*:NEWS-OS:*:6*)
        echo mips-sony-newsos6
        exit 0 ;;
-    R3000:*System_V*:*:* | R4000:UNIX_SYSV:*:*)
+    R3000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
        if [ -d /usr/nec ]; then
                echo mips-nec-sysv${UNAME_RELEASE}
        else
                echo mips-unknown-sysv${UNAME_RELEASE}
        fi
        exit 0 ;;
-    PENTIUM:CPunix:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
-                           # says <Richard.M.Bartel@ccMail.Census.GOV>
-       echo i586-unisys-sysv4 
+    BeBox:BeOS:*:*)    # BeOS running on hardware made by Be, PPC only.
+       echo powerpc-apple-beos
+       exit 0 ;;
+    BeMac:BeOS:*:*)
+       echo powerpc-apple-beos
+       exit 0 ;;
+    BePC:BeOS:*:*)
+       echo i586-pc-beos
+       exit 0 ;;
+    SX-4:SUPER-UX:*:*)
+       echo sx4-nec-superux${UNAME_RELEASE}
+       exit 0 ;;
+    SX-5:SUPER-UX:*:*)
+       echo sx5-nec-superux${UNAME_RELEASE}
+       exit 0 ;;
+    Power*:Rhapsody:*:*)
+       echo powerpc-apple-rhapsody${UNAME_RELEASE}
+       exit 0 ;;
+    *:Rhapsody:*:*)
+       echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
+       exit 0 ;;
+    Power*:Darwin:*:*)
+       echo powerpc-apple-darwin${UNAME_RELEASE}
+       exit 0 ;;
+    *:Darwin:*:*)
+       echo ${UNAME_MACHINE}-apple-darwin${UNAME_RELEASE}
        exit 0 ;;
 esac
 
 #echo '(No uname command or uname output not recognized.)' 1>&2
 #echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
 
-cat >dummy.c <<EOF
+cat >$dummy.c <<EOF
 #ifdef _SEQUENT_
 # include <sys/types.h>
 # include <sys/utsname.h>
@@ -930,7 +1118,10 @@ main ()
 #endif
   int version;
   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
-  printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
+  if (version < 4)
+    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
+  else
+    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
   exit (0);
 #endif
 
@@ -1097,8 +1288,8 @@ main ()
 }
 EOF
 
-${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy && rm dummy.c dummy && exit 0
-rm -f dummy.c dummy
+${CC-cc} $dummy.c -o $dummy 2>/dev/null && ./$dummy && rm $dummy.c $dummy && exit 0
+rm -f $dummy.c $dummy
 
 # Apollos put the system type in the environment.