# configure.host# This shell script handles all host based configuration for the garbage# collector.# It sets various shell variables based on the the host and the# configuration options.  You can modify this shell script without# needing to rerun autoconf.# This shell script should be invoked as#   . configure.host# If it encounters an error, it will exit with a message.# It uses the following shell variables:#   host		The configuration host#   host_cpu		The configuration host CPU#   target_optspace	--enable-target-optspace ("yes", "no", "")#   GCC                 should be "yes" if using gcc# It sets the following shell variables:#   gc_cflags	Special CFLAGS to use when buildinggc_cflags=""# We should set -fexceptions if we are using gcc and might be used# inside something like gcj.  This is the zeroth approximation:if test :"$GCC": = :yes: ; then    gc_cflags="${gc_cflags} -fexceptions"else    case "$host" in         hppa*-*-hpux* )	if test :$GCC: != :"yes": ; then            gc_cflags="${gc_flags} +ESdbgasm"	fi        # :TODO: actaully we should check using Autoconf if        #     the compiler supports this option.        ;;    esacficase "${target_optspace}:${host}" in  yes:*)    gc_cflags="${gc_cflags} -Os"    ;;  :m32r-* | :d10v-* | :d30v-*)    gc_cflags="${gc_cflags} -Os"    ;;  no:* | :*)    # Nothing.    ;;esac# Set any host dependent compiler flags.# THIS TABLE IS SORTED.  KEEP IT THAT WAY.case "${host}" in  mips-tx39-*|mipstx39-unknown-*)	gc_cflags="${gc_cflags} -G 0"	;;  *)	;;esac