#!/bin/sh

FCONSTANT_CFSTRINGS_SUPPORT=no
COMPILER=$1
VERBOSE=$2
WORKDIR=$3

cd $3
touch fconstant_cfstrings.c

if "$COMPILER" -fconstant-cfstrings -c fconstant_cfstrings.c 2>/dev/null 1>&2; then
    if "$COMPILER" -fconstant-cfstrings -c fconstant_cfstrings.c 2>&1 | grep "unrecognized" >/dev/null ; then
        true
    else
        FCONSTANT_CFSTRINGS_SUPPORT=yes
    fi
fi
rm -f fconstant_cfstrings.c fconstant_cfstrings.o

if [ "$FCONSTANT_CFSTRINGS_SUPPORT" != "yes" ]; then
    [ "$VERBOSE" = "yes" ] && echo "compiler flag -fconstant-cfstrings support not detected"
    exit 0
else
    [ "$VERBOSE" = "yes" ] && echo "compiler flag -fconstant-cfstrings support detected"
    exit 1
fi
