+ parisc*-*-linux2)
+ # 64-bit builds under parisc64 linux are not supported and
+ # compiler is expected to generate 32-bit objects...
+ CPUARCH=`awk '/cpu family/{print substr($5,1,3); exit(0);}' /proc/cpuinfo`
+ CPUSCHEDULE=`awk '/^cpu.[ ]*: PA/{print substr($3,3); exit(0);}' /proc/cpuinfo`
+
+ # ??TODO ?? Model transformations
+ # 0. CPU Architecture for the 1.1 processor has letter suffixes. We strip that off
+ # assuming no further arch. identification will ever be used by GCC.
+ # 1. I'm most concerned about whether is a 7300LC is closer to a 7100 versus a 7100LC.
+ # 2. The variant 64-bit processors cause concern should GCC support explicit schedulers
+ # for these chips in the future.
+ # PA7300LC -> 7100LC (1.1)
+ # PA8200 -> 8000 (2.0)
+ # PA8500 -> 8000 (2.0)
+ # PA8600 -> 8000 (2.0)
+
+ CPUSCHEDULE=`echo $CPUSCHEDULE|sed -e 's/7300LC/7100LC/' -e 's/8.00/8000/'`
+ # Finish Model transformations
+
+ __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN"
+ __CNF_CFLAGS="$__CNF_CFLAGS -mschedule=$CPUSCHEDULE -march=$CPUARCH"
+ __CNF_CXXFLAGS="$__CNF_CXXFLAGS -mschedule=$CPUSCHEDULE -march=$CPUARCH"
+ OUT="linux-generic32" ;;
+ armv[1-3]*-*-linux2) OUT="linux-generic32" ;;
+ armv[7-9]*-*-linux2) OUT="linux-armv4"
+ __CNF_CFLAGS="$__CNF_CFLAGS -march=armv7-a"
+ __CNF_CXXFLAGS="$__CNF_CXXFLAGS -march=armv7-a"
+ ;;
+ arm*-*-linux2) OUT="linux-armv4" ;;
+ aarch64-*-linux2) OUT="linux-aarch64" ;;
+ sh*b-*-linux2) OUT="linux-generic32";
+ __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;;
+ sh*-*-linux2) OUT="linux-generic32";
+ __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DL_ENDIAN" ;;
+ m68k*-*-linux2) OUT="linux-generic32";
+ __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;;
+ s390-*-linux2) OUT="linux-generic32";
+ __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;;
+ s390x-*-linux2)
+ # To be uncommented when glibc bug is fixed, see Configure...
+ #if egrep -e '^features.* highgprs' /proc/cpuinfo >/dev/null ; then
+ # echo "WARNING! If you wish to build \"highgprs\" 32-bit library, then you"
+ # echo " have to invoke './Configure linux32-s390x' *manually*."
+ # if [ "$DRYRUN" = "false" -a -t -1 ]; then
+ # echo " You have about 5 seconds to press Ctrl-C to abort."
+ # (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
+ # fi
+ #fi
+ OUT="linux64-s390x"
+ ;;
+ x86_64-*-linux?)
+ if $CC -dM -E -x c /dev/null 2>&1 | grep -q ILP32 > /dev/null; then
+ OUT="linux-x32"
+ else
+ OUT="linux-x86_64"
+ fi ;;
+ *86-*-linux2)
+ # On machines where the compiler understands -m32, prefer a
+ # config target that uses it
+ if $CC -m32 -E -x c /dev/null > /dev/null 2>&1; then
+ OUT="linux-x86"
+ else
+ OUT="linux-elf"
+ fi ;;
+ *86-*-linux1) OUT="linux-aout" ;;
+ *-*-linux?) OUT="linux-generic32" ;;
+ sun4[uv]*-*-solaris2)
+ OUT="solaris-sparcv9-$CC"
+ ISA64=`(isainfo) 2>/dev/null | grep sparcv9`
+ if [ "$ISA64" != "" -a "$KERNEL_BITS" = "" ]; then
+ if [ "$CC" = "cc" -a $CCVER -ge 50 ]; then