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#!/bin/sh
# float_t is not an abi type thus convert it to ABI type float, double or double_t at build time
# this is used for symbols file
set -e
dir="$(mktemp -d)"
trap 'rm -rf -- "$dir"' EXIT
cat > $dir/float.c <<"EOF"
#include <math.h>
#include <stdio.h>
int main()
{
switch(sizeof(float_t)) {
case(sizeof(float)):
printf("float");
return 0;
case(sizeof(double)):
printf("double");
return 0;
case(sizeof(long double)):
printf("long double");
return 0;
default:
printf("????");
return 1;
}
}
EOF
gcc -o $dir/float -lm $dir/float.c
$dir/float
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