###############
## FUNCTIONS ##
###############

# TODO : provide information about checking versions of sed etc
# TODO : an optional patch function

ndk_generate_files() {
    echo "building Nginx Development Kit utility functions and macros ..."

    autobuild="$ngx_addon_dir/auto/build"
    chmod +x $autobuild
    $autobuild `pwd` $NGX_OBJS/addon/ndk || exit 1
}

ndk_get_nginx_version() {
    # We get the Nginx version number from the string form rather than
    # nginx_version because it is available in more (every?) version

    cat src/core/nginx.h                                |
    grep  '#define NGINX_VERSION'                       |
    sed -r                                              \
        -e 's/[^0-9.]*([0-9.]+).*/\1/'                  \
        -e 's/([0-9]+\.[0-9]+\.)([0-9]{1})$/\100\2/'    \
        -e 's/([0-9]+\.[0-9]+\.)([0-9]{2})$/\10\2/'     \
        -e 's/\.//g'                                    \
        -e 's/^0+(.*)/\1/'
}

#####################
## CONFIG SETTINGS ##
#####################

ngx_addon_name=ngx_devel_kit
ngx_objs_dirs="$ngx_addon_dir/objs $NGX_OBJS/addon/ndk"

NDK_SRCS="$ngx_addon_dir/src/ndk.c"
NDK_DEPS="$ngx_addon_dir/src/ndk.h"
NDK_INCS="$ngx_addon_dir/src $ngx_objs_dirs"

CORE_INCS="$CORE_INCS $ngx_objs_dirs"
HTTP_INCS="$HTTP_INCS $ngx_addon_dir/src $ngx_objs_dir"

if test -n "$ngx_module_link"; then
    ngx_module_type=HTTP
    ngx_module_name="ndk_http_module"
    ngx_module_srcs="$NDK_SRCS"
    ngx_module_deps="$NDK_DEPS"
    ngx_module_incs="$NDK_INCS"

    . auto/module
else
    HTTP_MODULES="$HTTP_MODULES ndk_http_module"
    NGX_ADDON_SRCS="$NGX_ADDON_SRCS $NDK_SRCS"
    NGX_ADDON_DEPS="$NGX_ADDON_SRCS $NDK_DEPS"
fi

have=NDK . auto/have

##############
## INCLUDES ##
##############

. $ngx_addon_dir/ngx_auto_lib_core