AC_CHECK_HEADERS(zlib.h) # we require this new function... AC_CHECK_LIB_EXT(z, ZLIB_LIBS, inflateReset2) if test x"$ac_cv_header_zlib_h" = x"yes" -a \ x"$ac_cv_lib_ext_z_inflateReset2" = x"yes"; then SMB_EXT_LIB(ZLIB, [${ZLIB_LIBS}]) else SMB_INCLUDE_MK(lib/zlib.mk) fi