blob: ac7f9cb5bdabf950831deecb2cd1acbeb8e92b14 (
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#!/bin/sh
usage() {
echo "usage: $0 [--64] --cc CC --out OUT [cflag]"
exit 1
}
do_cc() {
echo "int main(void){return 0;}" | $CC $1 -xc -c - -o $ccof 2>/dev/null
}
while [ 1 ]; do
if [ "$1" = "--64" ]; then
BIT_CHECK=1
elif [ "$1" = "--cc" ]; then
[ "x$2" = "x" ] && usage
CC="$2" && shift
elif [ "$1" = "--out" ]; then
[ "x$2" = "x" ] && usage
OUT="$2" && shift
elif [ "${1#--}" != "$1" ]; then
usage
else
break
fi
shift
done
[ "x$CC" = "x" ] && usage
[ "x$OUT" = "x" ] && usage
ccof=$OUT/cc-sanity-check
if [ "x$BIT_CHECK" = "x1" ]; then
do_cc ""
file $ccof | grep -q 64-bit
[ "$?" = "0" ] && echo true || echo false
else
[ "x$1" = "x" ] && usage
do_cc $1
[ "$?" = "0" ] && echo $1
fi
rm -f $ccof
exit 0
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