Ticket #20838: gcc44-config.guess.diff

config.guess

@@ -1259 +1259 @@
     *:Darwin:*:*)
         UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
         case $UNAME_PROCESSOR in
+            i386)
+                eval $set_cc_for_build
+                if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+                  sed 's/^                //' << EOF >$dummy.c
+                  #if defined(__LP64__)
+                  main()
+                  {
+                  }
+                  #endif
+EOF
+                  if test `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep -c main` = 1 ; then
+                      UNAME_PROCESSOR=x86_64
+                  fi
+                else
+                  if sysctl -a | grep -c hw.cpu64bit_capable>/dev/null 2>&1 ; then
+                    UNAME_PROCESSOR=x86_64
+                  fi
+                fi ;;
             unknown) UNAME_PROCESSOR=powerpc ;;
         esac
         echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}