configure, src/Makefile: Check for nanosleep() in libposix4 as well.

On, e.g., Solaris 2.6, nanosleep() is only available from that library.

Thanks to Vincent McIntyre for reporting this and providing an initial patch.

diff --git a/configure.in b/configure.in
index f46a362..f8bf90c 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -528,8 +528,16 @@ AC_CHECK_FUNCS(socket, [], AC_CHECK_LIB(socket, socket, [socket_needs_socket="ye
 AM_CONDITIONAL(BUILD_WITH_LIBSOCKET, test "x$socket_needs_socket" = "xyes")
 
 nanosleep_needs_rt="no"
-AC_CHECK_FUNCS(nanosleep, [], AC_CHECK_LIB(rt, nanosleep, [nanosleep_needs_rt="yes"], AC_MSG_ERROR(cannot find nanosleep)))
+nanosleep_needs_posix4="no"
+AC_CHECK_FUNCS(nanosleep,
+    [],
+    AC_CHECK_LIB(rt, nanosleep,
+        [nanosleep_needs_rt="yes"],
+        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")
 
 AC_CHECK_FUNCS(sysctl, [have_sysctl="yes"], [have_sysctl="no"])
 AC_CHECK_FUNCS(sysctlbyname, [have_sysctlbyname="yes"], [have_sysctlbyname="no"])

diff --git a/src/Makefile.am b/src/Makefile.am
index 0ed299b..f533b12 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -53,6 +53,9 @@ collectd_DEPENDENCIES =
 if BUILD_WITH_LIBRT
 collectd_LDADD += -lrt
 endif
+if BUILD_WITH_LIBPOSIX4
+collectd_LDADD += -lposix4
+endif
 if BUILD_WITH_LIBSOCKET
 collectd_LDADD += -lsocket
 endif