redirect sysctl kern.cp_times stderr > /dev/null
[collectd.git] / configure.in
index 2d7f018..56a5b26 100644 (file)
@@ -262,6 +262,22 @@ AC_CHECK_HEADERS(sys/sysctl.h, [], [],
 #endif
 ])
 
+AC_MSG_CHECKING([for sysctl kern.cp_times])
+if test -x /sbin/sysctl
+then
+       /sbin/sysctl kern.cp_times 2>/dev/null
+       if test $? -eq 0
+       then
+               AC_MSG_RESULT([yes])
+               AC_DEFINE(HAVE_SYSCTL_KERN_CP_TIMES, 1,
+               [Define if sysctl supports kern.cp_times])
+       else
+               AC_MSG_RESULT([no])
+       fi
+else
+       AC_MSG_RESULT([no])
+fi
+
 # For hddtemp module
 AC_CHECK_HEADERS(linux/major.h libgen.h)
 
@@ -1448,8 +1464,8 @@ AC_ARG_WITH(libiptc, [AS_HELP_STRING([--with-libiptc@<:@=PREFIX@:>@], [Path to l
                with_libiptc="yes"
        else if test "x$withval" != "xno" && test "x$withval" != "xyes"
        then
-               LDFLAGS="$LDFLAGS -L$withval/lib"
-               CPPFLAGS="$CPPFLAGS -I$withval/include"
+               LIBIPTC_CPPFLAGS="$LIBIPTC_CPPFLAGS -I$withval/include"
+               LIBIPTC_LDFLAGS="$LIBIPTC_LDFLAGS -L$withval/lib"
                with_libiptc="yes"
        else
                with_libiptc="$withval"
@@ -1463,11 +1479,16 @@ AC_ARG_WITH(libiptc, [AS_HELP_STRING([--with-libiptc@<:@=PREFIX@:>@], [Path to l
                with_libiptc="no (Linux only)"
        fi
 ])
+SAVE_CPPFLAGS="$CPPFLAGS"
+SAVE_LDFLAGS="$LDFLAGS"
+CPPFLAGS="$CPPFLAGS $LIBIPTC_CPPFLAGS"
+LDFLAGS="$LDFLAGS $LIBIPTC_LDFLAGS"
+# check whether the header file for libiptc is available.
 if test "x$with_libiptc" = "xyes" && test "x$with_own_libiptc" = "xno"
 then
-       AC_CHECK_LIB(iptc, iptc_init,
+       AC_CHECK_HEADERS(libiptc/libiptc.h,
        [
-               AC_DEFINE(HAVE_LIBIPTC, 1, [Define to 1 if you have the iptc library (-liptc).])
+               AC_DEFINE(HAVE_LIBIPTC_LIBIPTC_H, 1, [Define to 1 if you have the <libiptc/libiptc.h> header file.])
        ],
        [
                with_libiptc="yes"
@@ -1476,55 +1497,71 @@ then
 fi
 if test "x$with_libiptc" = "xyes" && test "x$with_own_libiptc" = "xno"
 then
-       AC_CHECK_HEADERS(libiptc/libiptc.h,
+       AC_CHECK_HEADERS(libiptc/libip6tc.h,
        [
-               AC_DEFINE(HAVE_LIBIPTC_LIBIPTC_H, 1, [Define to 1 if you have the <libiptc/libiptc.h> header file.])
+               AC_DEFINE(HAVE_LIBIPTC_LIBIP6TC_H, 1, [Define to 1 if you have the <libiptc/libip6tc.h> header file.])
        ],
        [
                with_libiptc="yes"
                with_own_libiptc="yes"
        ])
 fi
-if test "x$with_libiptc" = "xyes"
+# If the header file is available, check for the required type declaractions.
+# They may be missing in old versions of libiptc. In that case, they will be
+# declared in the iptables plugin.
+if test "x$with_libiptc" = "xyes" && test "x$with_own_libiptc" = "xno"
 then
-       SAVE_CFLAGS="$CFLAGS"
-       CFLAGS="$CFLAGS $KERNEL_CFLAGS"
-
-       AC_CHECK_HEADERS(linux/netfilter_ipv4/ip_tables.h linux/netfilter_ipv6/ip6_tables.h, [],
+       AC_CHECK_TYPES([iptc_handle_t, ip6tc_handle_t], [], [],
        [
-               with_libiptc="no (Linux iptables headers not found - check KERNEL_DIR)"
+#if OWN_LIBIPTC
+# include "$srcdir/src/owniptc/libiptc.h"
+# include "$srcdir/src/owniptc/libip6tc.h"
+#else
+# include <libiptc/libiptc.h>
+# include <libiptc/libip6tc.h>
+#endif
+       ])
+fi
+# Check for the iptc_init symbol in the library.
+if test "x$with_libiptc" = "xyes" && test "x$with_own_libiptc" = "xno"
+then
+       AC_CHECK_LIB(iptc, iptc_init,
+       [
+               AC_DEFINE(HAVE_LIBIPTC, 1, [Define to 1 if you have the iptc library (-liptc).])
+       ],
+       [
+               with_libiptc="yes"
+               with_own_libiptc="yes"
+       ])
+fi
+# The system wide version failed for some reason. Check if we have the required
+# headers to build the shipped version.
+if test "x$with_libiptc" = "xyes" && test "x$with_own_libiptc" = "xyes"
+then
+       AC_CHECK_HEADERS(linux/netfilter_ipv4/ip_tables.h linux/netfilter_ipv6/ip6_tables.h linux/netfilter/x_tables.h, [],
+       [
+               with_libiptc="no (Linux iptables headers not found)"
                with_own_libiptc="no"
        ],
        [
 #include "$srcdir/src/owniptc/ipt_kernel_headers.h"
        ])
-
-       CFLAGS="$SAVE_CFLAGS"
 fi
 AM_CONDITIONAL(BUILD_WITH_LIBIPTC, test "x$with_libiptc" = "xyes")
 AM_CONDITIONAL(BUILD_WITH_OWN_LIBIPTC, test "x$with_own_libiptc" = "xyes")
-if test "x$with_own_libiptc" = "xyes"
+if test "x$with_libiptc" = "xyes"
 then
-       AC_DEFINE(OWN_LIBIPTC, 1, [Define to 1 if we use the shipped iptc library.])
+       BUILD_WITH_LIBIPTC_CPPFLAGS="$LIBIPTC_CPPFLAGS"
+       BUILD_WITH_LIBIPTC_LDFLAGS="$LIBIPTC_LDFLAGS"
+       AC_SUBST(BUILD_WITH_LIBIPTC_CPPFLAGS)
+       AC_SUBST(BUILD_WITH_LIBIPTC_LDFLAGS)
 fi
-if test "x$with_libiptc" = "xyes"
+if test "x$with_own_libiptc" = "xyes"
 then
-       SAVE_CFLAGS="$CFLAGS"
-       CFLAGS="$CFLAGS $KERNEL_CFLAGS"
-
-       AC_CHECK_TYPES([iptc_handle_t, ip6tc_handle_t], [], [],
-       [
-#if OWN_LIBIPTC
-# include "$srcdir/src/owniptc/libiptc.h"
-# include "$srcdir/src/owniptc/libip6tc.h"
-#else
-# include <libiptc/libiptc.h>
-# include <libiptc/libip6tc.h>
-#endif
-       ])
-
-       CFLAGS="$SAVE_CFLAGS"
+       AC_DEFINE(OWN_LIBIPTC, 1, [Define to 1 if we use the shipped iptc library.])
 fi
+CPPFLAGS="$SAVE_CPPFLAGS"
+LDFLAGS="$SAVE_LDFLAGS"
 # }}}
 
 # --with-java {{{
@@ -3796,6 +3833,7 @@ AC_PLUGIN([tail],        [yes],                [Parsing of logfiles])
 AC_PLUGIN([tape],        [$plugin_tape],       [Tape drive statistics])
 AC_PLUGIN([target_notification], [yes],        [The notification target])
 AC_PLUGIN([target_replace], [yes],             [The replace target])
+AC_PLUGIN([target_scale],[yes],                [The scale target])
 AC_PLUGIN([target_set],  [yes],                [The set target])
 AC_PLUGIN([tcpconns],    [$plugin_tcpconns],   [TCP connection statistics])
 AC_PLUGIN([teamspeak2],  [yes],                [TeamSpeak2 server statistics])
@@ -4096,6 +4134,7 @@ Configuration:
     tape  . . . . . . . . $enable_tape
     target_notification . $enable_target_notification
     target_replace  . . . $enable_target_replace
+    target_scale  . . . . $enable_target_scale
     target_set  . . . . . $enable_target_set
     tcpconns  . . . . . . $enable_tcpconns
     teamspeak2  . . . . . $enable_teamspeak2