if test -n "$ngx_module_link"; then
    if test -n "$NDK_SRCS"; then
        echo "found ngx_devel_kit for ngx_form_input; looks good."
    else
        echo "error: ngx_devel_kit is required to build ngx_form_input; please put it before ngx_form_input." 1>&2
        exit 1
    fi
else
    if echo $HTTP_MODULES | grep " ndk_http_module" > /dev/null; then
        echo "found ngx_devel_kit for ngx_form_input; looks good."
    else
        echo "error: ngx_devel_kit is required to build ngx_form_input; please put it before ngx_form_input." 1>&2
        exit 1
    fi
fi

HTTP_FORM_INPUT_SRCS="$ngx_addon_dir/src/ngx_http_form_input_module.c"
HTTP_FORM_INPUT_DEPS="$ngx_addon_dir/src/ddebug.h"

ngx_addon_name=ngx_http_form_input_module

if test -n "$ngx_module_link"; then
    ngx_module_type=HTTP
    ngx_module_name=$ngx_addon_name
    ngx_module_incs=
    ngx_module_deps="$HTTP_FORM_INPUT_DEPS"
    ngx_module_srcs="$HTTP_FORM_INPUT_SRCS"
    ngx_module_libs=

    . auto/module
else
    HTTP_MODULES="$HTTP_MODULES $ngx_addon_name"
    NGX_ADDON_SRCS="$NGX_ADDON_SRCS $HTTP_FORM_INPUT_SRCS"
    NGX_ADDON_DEPS="$NGX_ADDON_DEPS $HTTP_FORM_INPUT_DEPS"
fi

CFLAGS="$CFLAGS -DNDK_SET_VAR"