ngx_feature="Lua library"
ngx_feature_libs="-llua -lm"
ngx_feature_name=
ngx_feature_run=no
ngx_feature_incs="#include <lauxlib.h>"
ngx_feature_path=
ngx_feature_test="#if LUA_VERSION_NUM != 501
#   error unsupported Lua language version
#endif
(void) luaL_newstate();"

if [ -n "$LUAJIT_INC" -o -n "$LUAJIT_LIB" ]; then
    # explicitly set Lua lib path
    ngx_feature="LuaJIT library in $LUAJIT_LIB and $LUAJIT_INC (specified by the LUAJIT_LIB and LUAJIT_INC env)"
    ngx_feature_path="$LUAJIT_INC"
    if [ $NGX_RPATH = YES ]; then
        ngx_feature_libs="-R$LUAJIT_LIB -L$LUAJIT_LIB -lluajit-5.1 -lm"
    else
        ngx_feature_libs="-L$LUAJIT_LIB -lluajit-5.1 -lm"
    fi

    . auto/feature

    if [ $ngx_found = no ]; then
        # retry with -ldl, static linking on Linux requires it.
        ngx_feature="LuaJIT library in $LUAJIT_LIB and $LUAJIT_INC (specified by the LUAJIT_LIB and LUAJIT_INC env, with -ldl)"
        ngx_feature_path="$LUAJIT_INC"
        if [ $NGX_RPATH = YES ]; then
            ngx_feature_libs="-R$LUAJIT_LIB -L$LUAJIT_LIB -lluajit-5.1 -lm -ldl"
        else
            ngx_feature_libs="-L$LUAJIT_LIB -lluajit-5.1 -lm -ldl"
        fi

        . auto/feature
    fi

    if [ $ngx_found = no ]; then
        cat << END
        $0: error: ngx_http_lua_module requires the Lua or LuaJIT library and LUAJIT_LIB is defined as $LUAJIT_LIB and LUAJIT_INC (path for lua.h) $LUAJIT_INC, but we cannot find LuaJIT there.
END
        exit 1
    fi

    case "$NGX_PLATFORM" in
        Darwin:*)
            case "$NGX_MACHINE" in
                amd64 | x86_64 | i386)
                    echo "adding extra linking options needed by LuaJIT"
                    ngx_feature_libs="$ngx_feature_libs -pagezero_size 10000 -image_base 100000000"
                ;;

                *)
                ;;
            esac
        ;;

        *)
        ;;
    esac
else
    if [ -n "$LUA_INC" -o -n "$LUA_LIB" ]; then
        # explicitly set Lua lib path
        ngx_feature="Lua library in $LUA_LIB and $LUA_INC (specified by the LUA_LIB and LUA_INC env)"
        ngx_feature_path="$LUA_INC"
        if [ $NGX_RPATH = YES ]; then
            ngx_feature_libs="-R$LUA_LIB -L$LUA_LIB -llua -lm"
        else
            ngx_feature_libs="-L$LUA_LIB -llua -lm"
        fi

        . auto/feature

        if [ $ngx_found = no ]; then
            cat << END
            $0: error: ngx_http_lua_module requires the Lua or LuaJIT library and LUA_LIB is defined as $LUA_LIB and LUA_INC (path for lua.h) is $LUA_INC, but we cannot find standard Lua there.
END
            exit 1
        fi
    else
        # auto-discovery
        ngx_feature="Lua library"
        ngx_feature_libs="-llua -lm"
        . auto/feature

        if [ $ngx_found = no ]; then
            # OpenBSD-5.2
            ngx_feature="Lua library in /usr/local/"
            ngx_feature_path="/usr/local/include/lua-5.1"
            if [ $NGX_RPATH = YES ]; then
                ngx_feature_libs="-R/usr/local/lib -L/usr/local/lib -llua -lm"
            else
                ngx_feature_libs="-L/usr/local/lib -llua5.1 -lm"
            fi
            . auto/feature
        fi

        if [ $ngx_found = no ]; then
            # OpenBSD < 5.2
            ngx_feature="Lua library in /usr/local/"
            ngx_feature_path="/usr/local/include"
            if [ $NGX_RPATH = YES ]; then
                ngx_feature_libs="-R/usr/local/lib -L/usr/local/lib -llua -lm"
            else
                ngx_feature_libs="-L/usr/local/lib -llua -lm"
            fi
            . auto/feature
        fi

        if [ $ngx_found = no ]; then
            # NetBSD
            ngx_feature="Lua library in /usr/pkg/"
            ngx_feature_path="/usr/pkg/include/"
            if [ $NGX_RPATH = YES ]; then
                ngx_feature_libs="-R/usr/pkg/lib -L/usr/pkg/lib -lm -llua"
            else
                ngx_feature_libs="-L/usr/pkg/lib -lm -llua"
            fi
            . auto/feature
        fi

        if [ $ngx_found = no ]; then
            # MacPorts
            ngx_feature="Lua library in /opt/local/"
            ngx_feature_path="/opt/local/include"
            if [ $NGX_RPATH = YES ]; then
                ngx_feature_libs="-R/opt/local/lib -L/opt/local/lib -lm -llua"
            else
                ngx_feature_libs="-L/opt/local/lib -lm -llua"
            fi
            . auto/feature
        fi

        if [ $ngx_found = no ]; then
            # FreeBSD
            ngx_feature="Lua library in /usr/local/*/lua51/"
            ngx_feature_path="/usr/local/include/lua51"
            if [ $NGX_RPATH = YES ]; then
                ngx_feature_libs="-R/usr/local/lib/lua51 -L/usr/local/lib/lua51 -llua -lm"
            else
                ngx_feature_libs="-L/usr/local/lib/lua51 -llua -lm"
            fi
            . auto/feature
        fi

        if [ $ngx_found = no ]; then
            # Debian
            ngx_feature="Lua library in /usr/"
            ngx_feature_path="/usr/include/lua5.1"
            if [ $NGX_RPATH = YES ]; then
                ngx_feature_libs="-R/usr/lib -L/usr/lib -lm -llua5.1"
            else
                ngx_feature_libs="-L/usr/lib -lm -llua5.1"
            fi
            . auto/feature
        fi

        if [ $ngx_found = no ]; then
            # FreeBSD with luajit-2.0 from ports collection
            ngx_feature="LuaJIT library in /usr/local/"
            ngx_feature_path="/usr/local/include/luajit-2.0"
            if [ $NGX_RPATH = YES ]; then
                ngx_feature_libs="-R/usr/local/lib -L/usr/local/lib -lluajit-5.1 -lm"
            else
                ngx_feature_libs="-L/usr/local/lib -lluajit-5.1 -lm"
            fi
            . auto/feature
        fi

        if [ $ngx_found = no ]; then
            # Gentoo with LuaJIT-2.0
            ngx_feature="LuaJIT library in /usr/"
            ngx_feature_path="/usr/include/luajit-2.0"
            if [ $NGX_RPATH = YES ]; then
                ngx_feature_libs="-R/usr/lib -L/usr/lib -lm -lluajit-5.1"
            else
                ngx_feature_libs="-L/usr/lib -lm -lluajit-5.1"
            fi
            . auto/feature
        fi

        if [ $ngx_found = no ]; then
            # Gentoo with LuaJIT-2.0, retry with -ldl
            ngx_feature="LuaJIT library in /usr/"
            ngx_feature_path="/usr/include/luajit-2.0"
            if [ $NGX_RPATH = YES ]; then
                ngx_feature_libs="-R/usr/lib -L/usr/lib -lm -lluajit-5.1 -ldl"
            else
                ngx_feature_libs="-L/usr/lib -lm -lluajit-5.1 -ldl"
            fi
            . auto/feature
        fi
    fi
fi

if [ $ngx_found = yes ]; then
    CORE_INCS="$CORE_INCS $ngx_feature_path"
    CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
else
 cat << END
 $0: error: ngx_http_lua_module requires the Lua library.
END
 exit 1
fi

ngx_addon_name=ngx_http_lua_module
HTTP_AUX_FILTER_MODULES="$HTTP_AUX_FILTER_MODULES ngx_http_lua_module"
NGX_ADDON_SRCS="$NGX_ADDON_SRCS \
                $ngx_addon_dir/src/ngx_http_lua_script.c \
                $ngx_addon_dir/src/ngx_http_lua_log.c \
                $ngx_addon_dir/src/ngx_http_lua_subrequest.c \
                $ngx_addon_dir/src/ngx_http_lua_ndk.c \
                $ngx_addon_dir/src/ngx_http_lua_control.c \
                $ngx_addon_dir/src/ngx_http_lua_time.c \
                $ngx_addon_dir/src/ngx_http_lua_misc.c \
                $ngx_addon_dir/src/ngx_http_lua_variable.c \
                $ngx_addon_dir/src/ngx_http_lua_string.c \
                $ngx_addon_dir/src/ngx_http_lua_output.c \
                $ngx_addon_dir/src/ngx_http_lua_headers.c \
                $ngx_addon_dir/src/ngx_http_lua_req_body.c \
                $ngx_addon_dir/src/ngx_http_lua_uri.c \
                $ngx_addon_dir/src/ngx_http_lua_args.c \
                $ngx_addon_dir/src/ngx_http_lua_ctx.c \
                $ngx_addon_dir/src/ngx_http_lua_regex.c \
                $ngx_addon_dir/src/ngx_http_lua_module.c \
                $ngx_addon_dir/src/ngx_http_lua_headers_out.c \
                $ngx_addon_dir/src/ngx_http_lua_headers_in.c \
                $ngx_addon_dir/src/ngx_http_lua_directive.c \
                $ngx_addon_dir/src/ngx_http_lua_consts.c \
                $ngx_addon_dir/src/ngx_http_lua_exception.c \
                $ngx_addon_dir/src/ngx_http_lua_util.c \
                $ngx_addon_dir/src/ngx_http_lua_cache.c \
                $ngx_addon_dir/src/ngx_http_lua_contentby.c \
                $ngx_addon_dir/src/ngx_http_lua_rewriteby.c \
                $ngx_addon_dir/src/ngx_http_lua_accessby.c \
                $ngx_addon_dir/src/ngx_http_lua_setby.c \
                $ngx_addon_dir/src/ngx_http_lua_capturefilter.c \
                $ngx_addon_dir/src/ngx_http_lua_clfactory.c \
                $ngx_addon_dir/src/ngx_http_lua_pcrefix.c \
                $ngx_addon_dir/src/ngx_http_lua_headerfilterby.c \
                $ngx_addon_dir/src/ngx_http_lua_shdict.c \
                $ngx_addon_dir/src/ngx_http_lua_socket_tcp.c \
                $ngx_addon_dir/src/ngx_http_lua_api.c \
                $ngx_addon_dir/src/ngx_http_lua_logby.c \
                $ngx_addon_dir/src/ngx_http_lua_sleep.c \
                $ngx_addon_dir/src/ngx_http_lua_coroutine.c \
                $ngx_addon_dir/src/ngx_http_lua_bodyfilterby.c \
                $ngx_addon_dir/src/ngx_http_lua_initby.c \
                $ngx_addon_dir/src/ngx_http_lua_initworkerby.c \
                $ngx_addon_dir/src/ngx_http_lua_socket_udp.c \
                $ngx_addon_dir/src/ngx_http_lua_req_method.c \
                $ngx_addon_dir/src/ngx_http_lua_phase.c \
                $ngx_addon_dir/src/ngx_http_lua_uthread.c \
                $ngx_addon_dir/src/ngx_http_lua_timer.c \
                $ngx_addon_dir/src/ngx_http_lua_config.c \
                $ngx_addon_dir/src/ngx_http_lua_worker.c \
                "

NGX_ADDON_DEPS="$NGX_ADDON_DEPS \
                $ngx_addon_dir/src/ddebug.h \
                $ngx_addon_dir/src/ngx_http_lua_script.h \
                $ngx_addon_dir/src/ngx_http_lua_log.h \
                $ngx_addon_dir/src/ngx_http_lua_subrequest.h \
                $ngx_addon_dir/src/ngx_http_lua_ndk.h \
                $ngx_addon_dir/src/ngx_http_lua_control.h \
                $ngx_addon_dir/src/ngx_http_lua_time.h \
                $ngx_addon_dir/src/ngx_http_lua_string.h \
                $ngx_addon_dir/src/ngx_http_lua_misc.h \
                $ngx_addon_dir/src/ngx_http_lua_variable.h \
                $ngx_addon_dir/src/ngx_http_lua_output.h \
                $ngx_addon_dir/src/ngx_http_lua_headers.h \
                $ngx_addon_dir/src/ngx_http_lua_uri.h \
                $ngx_addon_dir/src/ngx_http_lua_req_body.h \
                $ngx_addon_dir/src/ngx_http_lua_args.h \
                $ngx_addon_dir/src/ngx_http_lua_ctx.h \
                $ngx_addon_dir/src/ngx_http_lua_regex.h \
                $ngx_addon_dir/src/ngx_http_lua_common.h \
                $ngx_addon_dir/src/ngx_http_lua_directive.h \
                $ngx_addon_dir/src/ngx_http_lua_headers_out.h \
                $ngx_addon_dir/src/ngx_http_lua_headers_in.h \
                $ngx_addon_dir/src/ngx_http_lua_consts.h \
                $ngx_addon_dir/src/ngx_http_lua_exception.h \
                $ngx_addon_dir/src/ngx_http_lua_util.h \
                $ngx_addon_dir/src/ngx_http_lua_cache.h \
                $ngx_addon_dir/src/ngx_http_lua_contentby.h \
                $ngx_addon_dir/src/ngx_http_lua_rewriteby.h \
                $ngx_addon_dir/src/ngx_http_lua_accessby.h \
                $ngx_addon_dir/src/ngx_http_lua_setby.h \
                $ngx_addon_dir/src/ngx_http_lua_capturefilter.h \
                $ngx_addon_dir/src/ngx_http_lua_clfactory.h \
                $ngx_addon_dir/src/ngx_http_lua_pcrefix.h \
                $ngx_addon_dir/src/ngx_http_lua_headerfilterby.h \
                $ngx_addon_dir/src/ngx_http_lua_shdict.h \
                $ngx_addon_dir/src/ngx_http_lua_socket_tcp.h \
                $ngx_addon_dir/src/api/ngx_http_lua_api.h \
                $ngx_addon_dir/src/ngx_http_lua_logby.h \
                $ngx_addon_dir/src/ngx_http_lua_sleep.h \
                $ngx_addon_dir/src/ngx_http_lua_coroutine.h \
                $ngx_addon_dir/src/ngx_http_lua_bodyfilterby.h \
                $ngx_addon_dir/src/ngx_http_lua_initby.h \
                $ngx_addon_dir/src/ngx_http_lua_initworkerby.h \
                $ngx_addon_dir/src/ngx_http_lua_socket_udp.h \
                $ngx_addon_dir/src/ngx_http_lua_req_method.h \
                $ngx_addon_dir/src/ngx_http_lua_phase.h \
                $ngx_addon_dir/src/ngx_http_lua_probe.h \
                $ngx_addon_dir/src/ngx_http_lua_uthread.h \
                $ngx_addon_dir/src/ngx_http_lua_timer.h \
                $ngx_addon_dir/src/ngx_http_lua_config.h \
                $ngx_addon_dir/src/ngx_http_lua_worker.h \
                "

CFLAGS="$CFLAGS -DNDK_SET_VAR"

ngx_feature="export symbols by default (-E)"
ngx_feature_libs="-Wl,-E"
ngx_feature_name=
ngx_feature_run=no
ngx_feature_incs="#include <stdio.h>"
ngx_feature_path=
ngx_feature_test='printf("hello");'

. auto/feature

if [ $ngx_found = yes ]; then
    CORE_LIBS="-Wl,-E $CORE_LIBS"
fi

# for Cygwin
ngx_feature="export symbols by default (--export-all-symbols)"
ngx_feature_libs="-Wl,--export-all-symbols"
ngx_feature_name=
ngx_feature_run=no
ngx_feature_incs="#include <stdio.h>"
ngx_feature_path=
ngx_feature_test='printf("hello");'

. auto/feature

if [ $ngx_found = yes ]; then
    CORE_LIBS="-Wl,--export-all-symbols $CORE_LIBS"
fi

NGX_DTRACE_PROVIDERS="$NGX_DTRACE_PROVIDERS $ngx_addon_dir/dtrace/ngx_lua_provider.d"
NGX_TAPSET_SRCS="$NGX_TAPSET_SRCS $ngx_addon_dir/tapset/ngx_lua.stp"

USE_MD5=YES
USE_SHA1=YES

CORE_INCS="$CORE_INCS $ngx_addon_dir/src/api"

ngx_feature="SO_PASSCRED"
ngx_feature_libs=
ngx_feature_name="NGX_HTTP_LUA_HAVE_SO_PASSCRED"
ngx_feature_run=no
ngx_feature_incs="#include <sys/types.h>
#include <sys/socket.h>"
ngx_feature_path=
ngx_feature_test='setsockopt(1, SOL_SOCKET, SO_PASSCRED, NULL, 0);'

. auto/feature

#CFLAGS=$"$CFLAGS -DLUA_DEFAULT_PATH='\"/usr/local/openresty/lualib/?.lua\"'"
#CFLAGS=$"$CFLAGS -DLUA_DEFAULT_CPATH='\"/usr/local/openresty/lualib/?.so\"'"

