--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-08-24  Eric Blake  <eblake@redhat.com>
+
+	getloadavg: don't define SVR4 on cygwin
+	* m4/getloadavg.m4 (gl_GETLOADAVG): Sync with autoconf fix, to
+	only define SVR4 when -lkvm is required.
+	Reported by Yaakov Selkowitz.
+
 2010-08-24  Bruno Haible  <bruno@clisp.org>
 
 	priv-set: fix comment

--- a/m4/getloadavg.m4
+++ b/m4/getloadavg.m4
@@ -7,6 +7,8 @@
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
 
+#serial 2
+
 # Autoconf defines AC_FUNC_GETLOADAVG, but that is obsolescent.
 # New applications should use gl_GETLOADAVG instead.
 
@@ -144,7 +146,8 @@
 # We cannot check for <dwarf.h>, because Solaris 2 does not use dwarf (it
 # uses stabs), but it is still SVR4.  We cannot check for <elf.h> because
 # Irix 4.0.5F has the header but not the library.
-if test $gl_have_func = no && test "$ac_cv_lib_elf_elf_begin" = yes; then
+if test $gl_have_func = no && test "$ac_cv_lib_elf_elf_begin" = yes \
+    && test "$ac_cv_lib_kvm_kvm_open" = yes; then
   gl_have_func=yes
   AC_DEFINE([SVR4], [1], [Define to 1 on System V Release 4.])
 fi