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Changes for Linux and LynxOS.

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commit 4432599c9693b8636aecc35840e8a597255e298a 1 parent c1f5112
Per Bothner authored
Showing with 25 additions and 15 deletions.
  1. +25 −15 config.guess
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40 config.guess
@@ -14,7 +14,7 @@
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
-# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
@@ -316,15 +316,24 @@ EOF
echo `echo ${UNAME_MACHINE}|sed -e 's,/.*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
exit 0 ;;
*:Linux:*:*)
- # Systems without a BFD linker
- if test -d /usr/lib/ldscripts/. ; then
- :
+ # 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`
+ if echo $ld_help_string | grep >/dev/null 2>&1 "supported emulations: elf_i[345]86"; then
+ echo "${UNAME_MACHINE}-unknown-linux" ; exit 0
+ elif echo $ld_help_string | grep >/dev/null 2>&1 "supported emulations: i[345]86linux"; then
+ echo "${UNAME_MACHINE}-unknown-linuxaout" ; exit 0
+ elif echo $ld_help_string | grep >/dev/null 2>&1 "supported emulations: i[345]86coff"; then
+ echo "${UNAME_MACHINE}-unknown-linuxcoff" ; exit 0
+ elif test "${UNAME_MACHINE}" = "alpha" ; then
+ echo alpha-unknown-linux ; exit 0
else
- echo "${UNAME_MACHINE}-unknown-linuxoldld"
- exit 0
- fi
- # Determine whether the default compiler is a.out or elf
- cat >dummy.c <<EOF
+ # Either a pre-BFD a.out linker (linuxoldld) or one that does not give us
+ # useful --help. Gcc wants to distinguish between linuxoldld and linuxaout.
+ test ! -d /usr/lib/ldscripts/. \
+ && echo "${UNAME_MACHINE}-unknown-linuxoldld" && exit 0
+ # Determine whether the default compiler is a.out or elf
+ cat >dummy.c <<EOF
main(argc, argv)
int argc;
char *argv[];
@@ -337,8 +346,9 @@ char *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.
i[34]86:DYNIX/ptx:4*:*)
@@ -388,19 +398,19 @@ EOF
3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
uname -p 2>/dev/null | grep 86 >/dev/null \
&& echo i486-ncr-sysv4 && exit 0 ;;
- m680[234]0:LynxOS:2.2*:*)
+ m680[234]0:LynxOS:2.[23]*:*)
echo m68k-lynx-lynxos${UNAME_RELEASE}
exit 0 ;;
mc68030:UNIX_System_V:4.*:*)
echo m68k-atari-sysv4
exit 0 ;;
- i[34]86:LynxOS:2.2*:*)
+ i[34]86:LynxOS:2.[23]*:*)
echo i386-lynx-lynxos${UNAME_RELEASE}
exit 0 ;;
- TSUNAMI:LynxOS:2.2*:*)
+ TSUNAMI:LynxOS:2.[23]*:*)
echo sparc-lynx-lynxos${UNAME_RELEASE}
exit 0 ;;
- rs6000:LynxOS:2.2*:*)
+ rs6000:LynxOS:2.[23]*:*)
echo rs6000-lynx-lynxos${UNAME_RELEASE}
exit 0 ;;
RM*:SINIX-*:*:*)
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