rrdtool plugin: Make sure "cache_timeout + random_variation" dosn't get negative.

[collectd.git] / configure.in

diff --git a/configure.in b/configure.in
index eb21ffe..48942b4 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -568,6 +568,16 @@ socket_needs_socket="no"
 AC_CHECK_FUNCS(socket, [], AC_CHECK_LIB(socket, socket, [socket_needs_socket="yes"], AC_MSG_ERROR(cannot find socket)))
 AM_CONDITIONAL(BUILD_WITH_LIBSOCKET, test "x$socket_needs_socket" = "xyes")
 
+clock_gettime_needs_rt="no"
+clock_gettime_needs_posix4="no"
+AC_CHECK_FUNCS(clock_gettime,
+    [],
+    AC_CHECK_LIB(rt, clock_gettime,
+        [clock_gettime_needs_rt="yes"],
+        AC_CHECK_LIB(posix4, clock_gettime,
+            [clock_gettime_needs_posix4="yes"],
+            AC_MSG_ERROR(cannot find clock_gettime))))
+
 nanosleep_needs_rt="no"
 nanosleep_needs_posix4="no"
 AC_CHECK_FUNCS(nanosleep,
@@ -577,8 +587,9 @@ AC_CHECK_FUNCS(nanosleep,
         AC_CHECK_LIB(posix4, nanosleep,
             [nanosleep_needs_posix4="yes"],
             AC_MSG_ERROR(cannot find nanosleep))))
-AM_CONDITIONAL(BUILD_WITH_LIBRT, test "x$nanosleep_needs_rt" = "xyes")
-AM_CONDITIONAL(BUILD_WITH_LIBPOSIX4, test "x$nanosleep_needs_posix4" = "xyes")
+
+AM_CONDITIONAL(BUILD_WITH_LIBRT, test "x$clock_gettime_needs_rt" = "xyes" || test "x$nanosleep_needs_rt" = "xyes")
+AM_CONDITIONAL(BUILD_WITH_LIBPOSIX4, test "x$clock_gettime_needs_posix4" = "xyes" || test "x$nanosleep_needs_posix4" = "xyes")
 
 AC_CHECK_FUNCS(sysctl, [have_sysctl="yes"], [have_sysctl="no"])
 AC_CHECK_FUNCS(sysctlbyname, [have_sysctlbyname="yes"], [have_sysctlbyname="no"])
@@ -1279,6 +1290,64 @@ then
 fi
 AM_CONDITIONAL(BUILD_WITH_LIBKVM_OPENFILES, test "x$with_kvm_openfiles" = "xyes")
 
+# --with-libcredis {{{
+AC_ARG_WITH(libcredis, [AS_HELP_STRING([--with-libcredis@<:@=PREFIX@:>@], [Path to libcredis.])],
+[
+ if test "x$withval" = "xyes"
+ then
+        with_libcredis="yes"
+ else if test "x$withval" = "xno"
+ then
+        with_libcredis="no"
+ else
+        with_libcredis="yes"
+        LIBCREDIS_CPPFLAGS="$LIBCREDIS_CPPFLAGS -I$withval/include"
+        LIBCREDIS_LDFLAGS="$LIBCREDIS_LDFLAGS -L$withval/lib"
+ fi; fi
+],
+[with_libcredis="yes"])
+
+SAVE_CPPFLAGS="$CPPFLAGS"
+SAVE_LDFLAGS="$LDFLAGS"
+
+CPPFLAGS="$CPPFLAGS $LIBCREDIS_CPPFLAGS"
+LDFLAGS="$LDFLAGS $LIBCREDIS_LDFLAGS"
+
+if test "x$with_libcredis" = "xyes"
+then
+       if test "x$LIBCREDIS_CPPFLAGS" != "x"
+       then
+               AC_MSG_NOTICE([libcredis CPPFLAGS: $LIBCREDIS_CPPFLAGS])
+       fi
+       AC_CHECK_HEADERS(credis.h,
+       [with_libcredis="yes"],
+       [with_libcredis="no ('credis.h' not found)"])
+fi
+if test "x$with_libcredis" = "xyes"
+then
+       if test "x$LIBCREDIS_LDFLAGS" != "x"
+       then
+               AC_MSG_NOTICE([libcredis LDFLAGS: $LIBCREDIS_LDFLAGS])
+       fi
+       AC_CHECK_LIB(credis, credis_info,
+       [with_libcredis="yes"],
+       [with_libcredis="no (symbol 'credis_info' not found)"])
+
+fi
+
+CPPFLAGS="$SAVE_CPPFLAGS"
+LDFLAGS="$SAVE_LDFLAGS"
+
+if test "x$with_libcredis" = "xyes"
+then
+       BUILD_WITH_LIBCREDIS_CPPFLAGS="$LIBCREDIS_CPPFLAGS"
+       BUILD_WITH_LIBCREDIS_LDFLAGS="$LIBCREDIS_LDFLAGS"
+       AC_SUBST(BUILD_WITH_LIBCREDIS_CPPFLAGS)
+       AC_SUBST(BUILD_WITH_LIBCREDIS_LDFLAGS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBCREDIS, test "x$with_libcredis" = "xyes")
+# }}}
+
 # --with-libcurl {{{
 with_curl_config="curl-config"
 with_curl_cflags=""
@@ -3051,64 +3120,6 @@ then
 fi
 # }}} --with-python
 
-# --with-libcredis {{{
-AC_ARG_WITH(libcredis, [AS_HELP_STRING([--with-libcredis@<:@=PREFIX@:>@], [Path to libcredis.])],
-[
- if test "x$withval" = "xyes"
- then
-        with_libcredis="yes"
- else if test "x$withval" = "xno"
- then
-        with_libcredis="no"
- else
-        with_libcredis="yes"
-        LIBCREDIS_CPPFLAGS="$LIBCREDIS_CPPFLAGS -I$withval/include"
-        LIBCREDIS_LDFLAGS="$LIBCREDIS_LDFLAGS -L$withval/lib"
- fi; fi
-],
-[with_libcredis="yes"])
-
-SAVE_CPPFLAGS="$CPPFLAGS"
-SAVE_LDFLAGS="$LDFLAGS"
-
-CPPFLAGS="$CPPFLAGS $LIBCREDIS_CPPFLAGS"
-LDFLAGS="$LDFLAGS $LIBCREDIS_LDFLAGS"
-
-if test "x$with_libcredis" = "xyes"
-then
-       if test "x$LIBCREDIS_CPPFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([libcredis CPPFLAGS: $LIBCREDIS_CPPFLAGS])
-       fi
-       AC_CHECK_HEADERS(credis.h,
-       [with_libcredis="yes"],
-       [with_libcredis="no ('credis.h' not found)"])
-fi
-if test "x$with_libcredis" = "xyes"
-then
-       if test "x$LIBCREDIS_LDFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([libcredis LDFLAGS: $LIBCREDIS_LDFLAGS])
-       fi
-       AC_CHECK_LIB(credis, credis_info,
-       [with_libcredis="yes"],
-       [with_libcredis="no (symbol 'credis_info' not found)"])
-
-fi
-
-CPPFLAGS="$SAVE_CPPFLAGS"
-LDFLAGS="$SAVE_LDFLAGS"
-
-if test "x$with_libcredis" = "xyes"
-then
-       BUILD_WITH_LIBCREDIS_CPPFLAGS="$LIBCREDIS_CPPFLAGS"
-       BUILD_WITH_LIBCREDIS_LDFLAGS="$LIBCREDIS_LDFLAGS"
-       AC_SUBST(BUILD_WITH_LIBCREDIS_CPPFLAGS)
-       AC_SUBST(BUILD_WITH_LIBCREDIS_LDFLAGS)
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBCREDIS, test "x$with_libcredis" = "xyes")
-# }}}
-
 # --with-librouteros {{{
 AC_ARG_WITH(librouteros, [AS_HELP_STRING([--with-librouteros@<:@=PREFIX@:>@], [Path to librouteros.])],
 [
@@ -4334,6 +4345,7 @@ then
 fi
 if test "x$have_sysctlbyname" = "xyes"
 then
+       plugin_contextswitch="yes"
        plugin_cpu="yes"
        plugin_memory="yes"
        plugin_tcpconns="yes"
@@ -4561,6 +4573,7 @@ AC_PLUGIN([vmem],        [$plugin_vmem],       [Virtual memory statistics])
 AC_PLUGIN([vserver],     [$plugin_vserver],    [Linux VServer statistics])
 AC_PLUGIN([wireless],    [$plugin_wireless],   [Wireless statistics])
 AC_PLUGIN([write_http],  [$with_libcurl],      [HTTP output plugin])
+AC_PLUGIN([write_redis], [$with_libcredis],    [Redis output plugin])
 AC_PLUGIN([xmms],        [$with_libxmms],      [XMMS statistics])
 AC_PLUGIN([zfs_arc],     [$plugin_zfs_arc],    [ZFS ARC statistics])
 
@@ -4882,6 +4895,7 @@ Configuration:
     vserver . . . . . . . $enable_vserver
     wireless  . . . . . . $enable_wireless
     write_http  . . . . . $enable_write_http
+    write_redis . . . . . $enable_write_redis
     xmms  . . . . . . . . $enable_xmms
     zfs_arc . . . . . . . $enable_zfs_arc