[svn] Check if -lrt needs to be used when using clock_gettime.

ChangeLog

@@ -1,3 +1,10 @@
+2005-04-08  Hrvoje Niksic  <hniksic@xemacs.org>
+
+	* configure.in: Use it.
+
+	* aclocal.m4 (WGET_POSIX_CLOCK): Check whether -lrt is needed to
+	use POSIX clock functions like clock_gettime.
+
 2005-04-08  Hrvoje Niksic  <hniksic@xemacs.org>
 
 	* Makefile.in ($(srcdir)/stamp-h.in): Don't attempt to run

aclocal.m4

@@ -63,7 +63,7 @@ AC_DEFUN([WGET_FNMATCH], [
 ])
 
 dnl Check for nanosleep.  For nanosleep to work on Solaris, we must
-dnl link with -lt (recently) or with -lposix (older releases).
+dnl link with -lrt (recently) or with -lposix4 (older releases).
 
 AC_DEFUN([WGET_NANOSLEEP], [
   AC_CHECK_FUNCS(nanosleep, [], [
@@ -81,6 +81,12 @@ AC_DEFUN([WGET_NANOSLEEP], [
   ])
 ])
 
+AC_DEFUN([WGET_POSIX_CLOCK], [
+  AC_CHECK_FUNCS(clock_gettime, [], [
+    AC_CHECK_LIB(rt, clock_gettime)
+  ])
+])
+
 dnl Check whether we need to link with -lnsl and -lsocket, as is the
 dnl case on e.g. Solaris.
 

configure.in

@@ -230,6 +230,7 @@ WGET_STRUCT_UTIMBUF
 WGET_SOCKLEN_T
 WGET_FNMATCH
 WGET_NANOSLEEP
+WGET_POSIX_CLOCK
 WGET_NSL_SOCKET
 
 dnl