| #!/bin/sh |
| |
| compile="$1" |
| |
| # Possible types must be listed in ascending order |
| possible_integer_kinds="1 2 4 8 16" |
| possible_real_kinds="4 8 10 16" |
| |
| |
| largest="" |
| for k in $possible_integer_kinds; do |
| echo " integer (kind=$k) :: i" > tmp$$.f90 |
| echo " end" >> tmp$$.f90 |
| if $compile -c tmp$$.f90 > /dev/null 2>&1; then |
| s=`expr 8 \* $k` |
| largest="$k" |
| |
| if [ $s -eq 128 ]; then |
| prefix="__" |
| else |
| prefix="" |
| fi |
| |
| echo "typedef ${prefix}int${s}_t GFC_INTEGER_${k};" |
| echo "typedef ${prefix}uint${s}_t GFC_UINTEGER_${k};" |
| echo "typedef GFC_INTEGER_${k} GFC_LOGICAL_${k};" |
| echo "#define HAVE_GFC_LOGICAL_${k}" |
| echo "#define HAVE_GFC_INTEGER_${k}" |
| fi |
| rm -f tmp$$.* |
| done |
| |
| echo "#define GFC_INTEGER_LARGEST GFC_INTEGER_${largest}" |
| echo "#define GFC_UINTEGER_LARGEST GFC_UINTEGER_${largest}" |
| echo "" |
| |
| |
| largest_ctype="" |
| for k in $possible_real_kinds; do |
| echo " real (kind=$k) :: x" > tmp$$.f90 |
| echo " end" >> tmp$$.f90 |
| if $compile -c tmp$$.f90 > /dev/null 2>&1; then |
| case $k in |
| 4) ctype="float" ;; |
| 8) ctype="double" ;; |
| 10) ctype="long double" ;; |
| 16) ctype="long double" ;; |
| *) echo "$0: Unknown type" >&2 ; exit 1 ;; |
| esac |
| largest_ctype="$ctype" |
| echo "typedef ${ctype} GFC_REAL_${k};" |
| echo "typedef complex ${ctype} GFC_COMPLEX_${k};" |
| echo "#define HAVE_GFC_REAL_${k}" |
| echo "#define HAVE_GFC_COMPLEX_${k}" |
| fi |
| rm -f tmp$$.* |
| done |
| |
| case $largest_ctype in |
| float) echo "#define GFC_REAL_LARGEST_FORMAT \"\"" ;; |
| double) echo "#define GFC_REAL_LARGEST_FORMAT \"l\"" ;; |
| "long double") echo "#define GFC_REAL_LARGEST_FORMAT \"L\"" ;; |
| *) echo "$0: Unknown type" >&2 ; exit 1 ;; |
| esac |
| echo "#define GFC_REAL_LARGEST $largest_ctype" |
| |
| exit 0 |