Add wombat to build system.

# a modules Makefile has no explicit targets -- they will be defined by

# whatever modules are enabled. just grab special.mk to deal with this.

include $(top_srcdir)/build/special.mk

APACHE_MODPATH_INIT(wombat)

dnl Check for Lua 5.1 Libraries

dnl CHECK_LUA(ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])

dnl Sets:

dnl  LUA_CFLAGS

dnl  LUA_LIBS

AC_DEFUN([CHECK_LUA],

[dnl

AC_ARG_WITH(

    lua,

    [AC_HELP_STRING([--with-lua=PATH],[Path to the Lua 5.1 prefix])],

    lua_path="$withval",

    :)

dnl # Determine lua lib directory

if test -z $lua_path; then

    test_paths="/usr/local /usr"

else

    test_paths="${lua_path}"

fi

AC_CHECK_LIB([m], [pow], lib_m=" -lm")

for x in $test_paths ; do

    AC_MSG_CHECKING([for lua.h in ${x}/include/lua5.1])

    if test -f ${x}/include/lua5.1/lua.h; then

        AC_MSG_RESULT([yes])

        save_CFLAGS=$CFLAGS

        save_LDFLAGS=$LDFLAGS

        CFLAGS="$CFLAGS"

        LDFLAGS="-L$x/lib $LDFLAGS $lib_m"

        AC_CHECK_LIB(lua5.1, luaL_newstate,

            [

            LUA_LIBS="-L$x/lib -llua5.1"

            LUA_CFLAGS="-I$x/include/lua5.1"

            ])

        CFLAGS=$save_CFLAGS

        LDFLAGS=$save_LDFLAGS

        break

    else

        AC_MSG_RESULT([no])

    fi

    AC_MSG_CHECKING([for lua.h in ${x}/include/lua51])

    if test -f ${x}/include/lua51/lua.h; then

        AC_MSG_RESULT([yes])

        save_CFLAGS=$CFLAGS

        save_LDFLAGS=$LDFLAGS

        CFLAGS="$CFLAGS"

        LDFLAGS="-L$x/lib/lua51 $LDFLAGS $lib_m"

        AC_CHECK_LIB(lua, luaL_newstate,

            [

            LUA_LIBS="-L$x/lib/lua51 -llua"

            LUA_CFLAGS="-I$x/include/lua51"

            ])

        CFLAGS=$save_CFLAGS

        LDFLAGS=$save_LDFLAGS

        break

    else

        AC_MSG_RESULT([no])

    fi

    AC_MSG_CHECKING([for lua.h in ${x}/include])

    if test -f ${x}/include/lua.h; then

        AC_MSG_RESULT([yes])

        save_CFLAGS=$CFLAGS

        save_LDFLAGS=$LDFLAGS

        CFLAGS="$CFLAGS"

        LDFLAGS="-L$x/lib $LDFLAGS $lib_m"

        AC_CHECK_LIB(lua, luaL_newstate,

            [

            LUA_LIBS="-L$x/lib -llua"

            LUA_CFLAGS="-I$x/include"

            ])

        CFLAGS=$save_CFLAGS

        LDFLAGS=$save_LDFLAGS

        break

    else

        AC_MSG_RESULT([no])

    fi

done

AC_SUBST(LUA_LIBS)

AC_SUBST(LUA_CFLAGS)

if test -z "${LUA_LIBS}"; then

  AC_MSG_NOTICE([*** Lua 5.1 library not found.])

  ifelse([$2], , AC_MSG_ERROR([Lua 5.1 library is required]), $2)

else

  AC_MSG_NOTICE([using '${LUA_LIBS}' for Lua Library])

  ifelse([$1], , , $1) 

fi 

])

wombat_objects="apr_lua.lo config.lo mod_wombat.lo request.lo vmprep.lo"

APACHE_MODULE(wombat, Apache Lua Framework, , , yes,

[

CHECK_LUA()

APR_ADDTO(LIBS, ["$LUA_LIBS"])

APR_ADDTO(INCLUDES, ["$LUA_CFLAGS"])

])

APACHE_MODPATH_FINISH