|
111
|
1 #!/bin/sh
|
|
|
2 LC_ALL=C
|
|
|
3 export LC_ALL
|
|
|
4
|
|
|
5 compile="$1"
|
|
|
6
|
|
|
7 # Possible types must be listed in ascending order
|
|
|
8 possible_integer_kinds="1 2 4 8 16"
|
|
|
9 possible_real_kinds="4 8 10 16"
|
|
|
10
|
|
|
11
|
|
|
12 largest=""
|
|
|
13 smallest=""
|
|
|
14 for k in $possible_integer_kinds; do
|
|
|
15 echo " integer (kind=$k) :: i" > tmp$$.f90
|
|
|
16 echo " i = 1_$k" >> tmp$$.f90
|
|
|
17 echo " end" >> tmp$$.f90
|
|
|
18 if $compile -S tmp$$.f90 > /dev/null 2>&1; then
|
|
|
19 s=`expr 8 \* $k`
|
|
|
20 largest="$k"
|
|
|
21
|
|
|
22 if [ $s -eq 128 ]; then
|
|
|
23 prefix="__"
|
|
|
24 else
|
|
|
25 prefix=""
|
|
|
26 fi
|
|
|
27
|
|
|
28 if [ "$smallest" = "" ]; then
|
|
|
29 smallest="$k"
|
|
|
30 fi
|
|
|
31
|
|
|
32 echo "typedef ${prefix}int${s}_t GFC_INTEGER_${k};"
|
|
|
33 echo "typedef ${prefix}uint${s}_t GFC_UINTEGER_${k};"
|
|
|
34 echo "typedef GFC_INTEGER_${k} GFC_LOGICAL_${k};"
|
|
|
35 echo "#define HAVE_GFC_LOGICAL_${k}"
|
|
|
36 echo "#define HAVE_GFC_INTEGER_${k}"
|
|
|
37 echo ""
|
|
|
38 fi
|
|
|
39 rm -f tmp$$.*
|
|
|
40 done
|
|
|
41
|
|
|
42 echo "#define GFC_INTEGER_LARGEST GFC_INTEGER_${largest}"
|
|
|
43 echo "#define GFC_UINTEGER_LARGEST GFC_UINTEGER_${largest}"
|
|
|
44 echo "#define GFC_DEFAULT_CHAR ${smallest}"
|
|
|
45 echo ""
|
|
|
46
|
|
|
47
|
|
|
48 # Get the kind value for long double, so we may disambiguate it
|
|
|
49 # from __float128.
|
|
|
50 echo "use iso_c_binding; print *, c_long_double ; end" > tmq$$.f90
|
|
|
51 long_double_kind=`$compile -S -fdump-parse-tree tmq$$.f90 | grep TRANSFER \
|
|
|
52 | sed 's/ *TRANSFER *//'`
|
|
|
53 rm -f tmq$$.*
|
|
|
54
|
|
|
55
|
|
|
56 for k in $possible_real_kinds; do
|
|
|
57 echo " real (kind=$k) :: x" > tmp$$.f90
|
|
|
58 echo " x = 1.0_$k" >> tmp$$.f90
|
|
|
59 echo " end" >> tmp$$.f90
|
|
|
60 if $compile -S tmp$$.f90 > /dev/null 2>&1; then
|
|
|
61 case $k in
|
|
|
62 4) ctype="float" ; cplxtype="complex float" ; suffix="f" ;;
|
|
|
63 8) ctype="double" ; cplxtype="complex double" ; suffix="" ;;
|
|
|
64 10) ctype="long double" ; cplxtype="complex long double" ; suffix="l" ;;
|
|
|
65 16) if [ $long_double_kind -eq 10 ]; then
|
|
|
66 ctype="__float128"
|
|
|
67 cplxtype="_Complex float __attribute__((mode(TC)))"
|
|
|
68 suffix="q"
|
|
|
69 else
|
|
|
70 ctype="long double"
|
|
|
71 cplxtype="complex long double"
|
|
|
72 suffix="l"
|
|
|
73 fi ;;
|
|
|
74 *) echo "$0: Unknown type" >&2 ; exit 1 ;;
|
|
|
75 esac
|
|
|
76
|
|
|
77 # Check for the value of HUGE
|
|
|
78 echo "print *, huge(0._$k) ; end" > tmq$$.f90
|
|
|
79 huge=`$compile -S -fdump-parse-tree tmq$$.f90 | grep TRANSFER \
|
|
|
80 | sed 's/ *TRANSFER *//' | sed 's/_.*//'`
|
|
|
81 rm -f tmq$$.*
|
|
|
82
|
|
|
83 # Check for the value of DIGITS
|
|
|
84 echo "print *, digits(0._$k) ; end" > tmq$$.f90
|
|
|
85 digits=`$compile -S -fdump-parse-tree tmq$$.f90 | grep TRANSFER \
|
|
|
86 | sed 's/ *TRANSFER *//'`
|
|
|
87 rm -f tmq$$.*
|
|
|
88
|
|
|
89 # Check for the value of RADIX
|
|
|
90 echo "print *, radix(0._$k) ; end" > tmq$$.f90
|
|
|
91 radix=`$compile -S -fdump-parse-tree tmq$$.f90 | grep TRANSFER \
|
|
|
92 | sed 's/ *TRANSFER *//'`
|
|
|
93 rm -f tmq$$.*
|
|
|
94
|
|
|
95 # Output the information we've gathered
|
|
|
96 echo "typedef ${ctype} GFC_REAL_${k};"
|
|
|
97 echo "typedef ${cplxtype} GFC_COMPLEX_${k};"
|
|
|
98 echo "#define HAVE_GFC_REAL_${k}"
|
|
|
99 echo "#define HAVE_GFC_COMPLEX_${k}"
|
|
|
100 echo "#define GFC_REAL_${k}_HUGE ${huge}${suffix}"
|
|
|
101 echo "#define GFC_REAL_${k}_LITERAL_SUFFIX ${suffix}"
|
|
|
102 if [ "x$suffix" = "x" ]; then
|
|
|
103 echo "#define GFC_REAL_${k}_LITERAL(X) (X)"
|
|
|
104 else
|
|
|
105 echo "#define GFC_REAL_${k}_LITERAL(X) (X ## ${suffix})"
|
|
|
106 fi
|
|
|
107 echo "#define GFC_REAL_${k}_DIGITS ${digits}"
|
|
|
108 echo "#define GFC_REAL_${k}_RADIX ${radix}"
|
|
|
109 echo ""
|
|
|
110 fi
|
|
|
111 rm -f tmp$$.*
|
|
|
112 done
|
|
|
113
|
|
|
114
|
|
|
115 # After this, we include a header that can override some of the
|
|
|
116 # autodetected settings.
|
|
|
117 echo '#include "kinds-override.h"'
|
|
|
118
|
|
|
119 exit 0
|
