# Copyright (C) Igor Sysoev
# Copyright (C) NGINX, Inc.


$echo -n "checking for $nxt_feature ..."

cat << END >> $NXT_AUTOCONF_ERR
----------------------------------------
checking for $nxt_feature
END


nxt_found=no
nxt_feature_value=
nxt_feature_inc_path=

if test -n "$nxt_feature_incs"; then
    case "$nxt_feature_incs" in
        -*)
            nxt_feature_inc_path="$nxt_feature_incs"
        ;;

        *)
            for nxt_temp in $nxt_feature_incs; do
                nxt_feature_inc_path="$nxt_feature_inc_path -I $nxt_temp"
            done
        ;;
    esac
fi


cat << END > $NXT_AUTOTEST.c
$nxt_feature_test
END


nxt_test="$CC $CFLAGS $NXT_CFLAGS $NXT_CC_OPT $NXT_TEST_CFLAGS \
          $nxt_feature_inc_path -o $NXT_AUTOTEST $NXT_AUTOTEST.c \
          $nxt_feature_libs $NXT_LD_OPT $NXT_TEST_LIBS"

# /bin/sh -c "(...)" is to intercept "Killed", "Abort trap",
# "Segmentation fault", or other shell messages.
# "|| true" is to bypass "set -e" setting.

/bin/sh -c "($nxt_test || true)" >> $NXT_AUTOCONF_ERR 2>&1


if [ -x $NXT_AUTOTEST ]; then

    case "$nxt_feature_run" in

        value)
            if /bin/sh -c "($NXT_AUTOTEST)" >> $NXT_AUTOCONF_ERR 2>&1; then
                $echo >> $NXT_AUTOCONF_ERR
                nxt_found=yes
                nxt_feature_value=`$NXT_AUTOTEST`
                $echo " $nxt_feature_value"
                if [ -n "$nxt_feature_name" ]; then
                    cat << END >> $NXT_AUTO_CONFIG_H

#ifndef $nxt_feature_name
#define $nxt_feature_name  $nxt_feature_value
#endif

END
                fi
            else
                $echo " not found"
            fi
        ;;

        yes)
            if /bin/sh -c "($NXT_AUTOTEST)" >> $NXT_AUTOCONF_ERR 2>&1; then
                $echo " found"
                nxt_found=yes
                if [ -n "$nxt_feature_name" ]; then
                    cat << END >> $NXT_AUTO_CONFIG_H

#ifndef $nxt_feature_name
#define $nxt_feature_name  1
#endif

END
                fi
            else
                $echo " found but is not working"
            fi
        ;;

        *)
            $echo " found"
            nxt_found=yes
            if [ -n "$nxt_feature_name" ]; then
                cat << END >> $NXT_AUTO_CONFIG_H

#ifndef $nxt_feature_name
#define $nxt_feature_name  1
#endif

END
            fi
        ;;
    esac

else
    $echo " not found"

    $echo "----------"    >> $NXT_AUTOCONF_ERR
    cat $NXT_AUTOTEST.c   >> $NXT_AUTOCONF_ERR
    $echo "----------"    >> $NXT_AUTOCONF_ERR
    $echo $nxt_test       >> $NXT_AUTOCONF_ERR
    $echo "----------"    >> $NXT_AUTOCONF_ERR
fi

rm -rf $NXT_AUTOTEST*