diff options
Diffstat (limited to 'contrib/ntp/sntp/m4/ntp_libntp.m4')
| -rw-r--r-- | contrib/ntp/sntp/m4/ntp_libntp.m4 | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/contrib/ntp/sntp/m4/ntp_libntp.m4 b/contrib/ntp/sntp/m4/ntp_libntp.m4 index 7aacde7633f2..21d0cff82c07 100644 --- a/contrib/ntp/sntp/m4/ntp_libntp.m4 +++ b/contrib/ntp/sntp/m4/ntp_libntp.m4 @@ -689,6 +689,9 @@ case "$ntp_have_solarisprivs" in yes) AC_DEFINE([HAVE_SOLARIS_PRIVS], [1], [Are Solaris privileges available?]) + ;; + '') ntp_have_solarisprivs="no" + ;; esac AC_MSG_RESULT([$ntp_have_solarisprivs]) @@ -710,6 +713,9 @@ case "$ntp_use_trustedbsd_mac$ac_cv_header_sys_mac_h" in yesyes) AC_DEFINE([HAVE_TRUSTEDBSD_MAC], [1], [Are TrustedBSD MAC policy privileges available?]) + ;; + *) ntp_use_trustedbsd_mac="no"; + ;; esac AC_MSG_RESULT([$ntp_use_trustedbsd_mac]) @@ -883,6 +889,14 @@ AC_CHECK_HEADERS( AC_SEARCH_LIBS([MD5Init], [md5 md]) AC_CHECK_FUNCS([MD5Init sysconf getdtablesize sigaction sigset sigvec]) +# HMS: does this need to be a cached variable? +AC_ARG_ENABLE( + [signalled-io], + [AS_HELP_STRING([--enable-signalled-io], [s Use signalled IO if we can])], + [use_signalled_io=$enableval], + [use_signalled_io=yes] + ) + AC_CACHE_CHECK( [for SIGIO], [ntp_cv_hdr_def_sigio], @@ -946,12 +960,23 @@ case "$ntp_cv_hdr_def_sigio" in ans=no ;; esac + case "$ans" in + no) + ans="Possible for $host but disabled because of reported problems" + ;; + esac ;; esac case "$ans" in yes) - AC_DEFINE([HAVE_SIGNALED_IO], [1], - [Can we use SIGIO for tcp and udp IO?]) + case "$use_signalled_io" in + yes) + AC_DEFINE([HAVE_SIGNALED_IO], [1], + [Can we use SIGIO for tcp and udp IO?]) + ;; + *) ans="Allowed for $host but --disable-signalled-io was given" + ;; + esac esac AC_MSG_RESULT([$ans]) |