libgfortran/mk-srk-inc.sh

   1 #!/bin/sh
   2
   3 if test "$#" -ne 2; then
   4   echo "Usage $0 real_kinds compile"
   5   exit 1
   6 fi
   7
   8 # Possible kinds must be listed in ascending order
   9 possible_real_kinds="$1"
  10 compile="$2"
  11
  12 kinds=""
  13 c=0
  14
  15 for k in $possible_real_kinds; do
  16   echo "  real (kind=$k) :: x" > tmp$$.f90
  17   echo "  x = 1.0_$k" >> tmp$$.f90
  18   echo "  end" >> tmp$$.f90
  19   if $compile -S tmp$$.f90 > /dev/null 2>&1; then
  20     kinds="$kinds $k"
  21     c=`expr $c + 1`
  22   fi
  23   rm -f tmp$$.*
  24 done
  25
  26 echo "  integer, parameter :: c = $c"
  27 echo "  type (real_info), parameter :: real_infos(c) = (/ &"
  28
  29 i=0
  30 for k in $kinds; do
  31   # echo -n is not portable
  32   str="    real_info ($k, precision(0.0_$k), range(0.0_$k), radix(0.0_$k))"
  33   i=`expr $i + 1`
  34   if [ $i -lt $c ]; then
  35     echo "$str, &"
  36   else
  37     echo "$str /)"
  38   fi
  39 done
  40
  41 exit 0