Check for network libraries the _same_ way it is done in cURL.

  AC_MSG_ERROR([couldn't find libraries for gethostbyname()])

fi

dnl resolve lib?

AC_CHECK_FUNC(strcasecmp, , [ AC_CHECK_LIB(resolve, strcasecmp) ])

if test "$ac_cv_lib_resolve_strcasecmp" = "$ac_cv_func_strcasecmp"; then

  AC_CHECK_LIB(resolve, strcasecmp,

              [LIBS="-lresolve $LIBS"],

               ,

               -lnsl)

fi

dnl socket lib?

AC_CHECK_FUNC(connect, , [ AC_CHECK_LIB(socket, connect) ])

dnl dl lib?

AC_CHECK_FUNC(dlclose, , [ AC_CHECK_LIB(dl, dlopen) ])

AC_MSG_CHECKING([whether to use libgcc])

AC_ARG_ENABLE(libgcc,

AC_HELP_STRING([--enable-libgcc],[use libgcc when linking]),