configure.host

来自「gcc-fortran,linux使用fortran的编译软件。很好用的。」· HOST 代码 · 共 41 行

# 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.


# DEFAULTS
fpu_host='fpu-generic'

# HOST-SPECIFIC OVERRIDES
case "${host_cpu}" in
  i?86 | x86_64)
    fpu_host='fpu-387' ;;
esac

# CONFIGURATION-SPECIFIC OVERRIDES
if test "x${have_feenableexcept}" = "xyes"; then
  fpu_host='fpu-glibc'
fi

if test "x${have_fpsetmask}" = "xyes"; then
  fpu_host='fpu-sysv'
fi

if test "x${have_fp_enable}" = "xyes" && test "x${have_fp_trap}" = "xyes"; then
  fpu_host='fpu-aix'
fi