# configure.host## This shell script handles all host based configuration for libgfortran.# It sets various shell variables based on the the host triplet.# You can modify this shell script without rerunning autoconf/aclocal/etc.# This file is "sourced", not executed.### It uses the following shell variables as set by config.guess:#   host                The configuration host (full CPU-vendor-OS triplet)#   host_cpu            The configuration host CPU#   host_os             The configuration host OS### It sets the following shell variables:##   fpu_host            FPU-specific code file, defaults to fpu-generic.# DEFAULTSfpu_host='fpu-generic'# HOST-SPECIFIC OVERRIDEScase "${host_cpu}" in  i?86 | x86_64)    fpu_host='fpu-387' ;;esac# CONFIGURATION-SPECIFIC OVERRIDESif test "x${have_feenableexcept}" = "xyes"; then  fpu_host='fpu-glibc'fiif test "x${have_fpsetmask}" = "xyes"; then  fpu_host='fpu-sysv'fiif test "x${have_fp_enable}" = "xyes" && test "x${have_fp_trap}" = "xyes"; then  fpu_host='fpu-aix'fi