X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=configure.in;h=3b46188a3e73ea9ac4cb7be49b3db4bd1dccc2d7;hb=853b3da5d4c6614d7db4093f57b1ca4f57b6c485;hp=66785583a3cc2e86f474d4230dceb658c5a1f08e;hpb=fbb822b876e877c69be066ceca693769d4a9618a;p=collectd.git

diff --git a/configure.in b/configure.in
index 66785583..3b46188a 100644
--- a/configure.in
+++ b/configure.in
@@ -91,6 +91,10 @@ if test "x$ac_system" = "xSolaris"
 then
 	AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Define to enforce POSIX thread semantics under Solaris.])
 fi
+if test "x$ac_system" = "xAIX"
+then
+	AC_DEFINE(_THREAD_SAFE_ERRNO, 1, [Define to use the thread-safe version of errno under AIX.])
+fi
 
 # Where to install .pc files.
 pkgconfigdir="${libdir}/pkgconfig"
@@ -568,6 +572,27 @@ socket_needs_socket="no"
 AC_CHECK_FUNCS(socket, [], AC_CHECK_LIB(socket, socket, [socket_needs_socket="yes"], AC_MSG_ERROR(cannot find socket)))
 AM_CONDITIONAL(BUILD_WITH_LIBSOCKET, test "x$socket_needs_socket" = "xyes")
 
+clock_gettime_needs_rt="no"
+clock_gettime_needs_posix4="no"
+have_clock_gettime="no"
+AC_CHECK_FUNCS(clock_gettime, [have_clock_gettime="yes"])
+if test "x$have_clock_gettime" = "xno"
+then
+	AC_CHECK_LIB(rt, clock_gettime, [clock_gettime_needs_rt="yes"
+					 have_clock_gettime="yes"])
+fi
+if test "x$have_clock_gettime" = "xno"
+then
+	AC_CHECK_LIB(posix4, clock_gettime, [clock_gettime_needs_posix4="yes"
+					     have_clock_gettime="yes"])
+fi
+if test "x$have_clock_gettime" = "xyes"
+then
+	AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Define if the clock_gettime(2) function is available.])
+else
+	AC_MSG_WARN(cannot find clock_gettime)
+fi
+
 nanosleep_needs_rt="no"
 nanosleep_needs_posix4="no"
 AC_CHECK_FUNCS(nanosleep,
@@ -577,8 +602,9 @@ AC_CHECK_FUNCS(nanosleep,
         AC_CHECK_LIB(posix4, nanosleep,
             [nanosleep_needs_posix4="yes"],
             AC_MSG_ERROR(cannot find nanosleep))))
-AM_CONDITIONAL(BUILD_WITH_LIBRT, test "x$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"])