-- configure.in
++ configure.in
AC_CHECK_HEADER([openssl/opensslv.h], [],
[AC_MSG_ERROR([We require OpenSSL; try --with-openssl])])
libs="`$apu_config --link-libtool --libs` `$apr_config --link-libtool --libs`"
libs="`$apu_config --link-libtool` `$apr_config --link-libtool`"
APR_ADDTO(SERF_LIBS, [$libs])
AC_SUBST(SERF_LIBS)