libmount: fix comment referring to passno field

[thirdparty/util-linux.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index a840e20ee8be24b5d3da70560eddf52722620d64..3bec9769b64d49d7664b8efebfe0ad4d31ab80d0 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -756,6 +756,7 @@ UL_REQUIRES_COMPILE([widechar], [[
   #include <wchar.h>
   #include <wctype.h>
   #include <stdio.h>
+  #include <stdlib.h>
   ]], [[
     wchar_t wc;
     wint_t w;
@@ -1515,6 +1516,18 @@ UL_BUILD_INIT([hwclock])
 UL_REQUIRES_HAVE([hwclock], [io, linuxdummy], [ioperm iopl function or Linux])
 AM_CONDITIONAL([BUILD_HWCLOCK], [test "x$build_hwclock" = xyes])
 
+AC_ARG_ENABLE([hwclock_cmos],
+  AS_HELP_STRING([--disable-hwclock-cmos], [do not use CMOS clock]),
+  [], [enable_hwclock_cmos=check]
+)
+UL_BUILD_INIT([hwclock_cmos])
+UL_REQUIRES_BUILD([hwclock_cmos], [hwclock])
+UL_REQUIRES_ARCH([hwclock_cmos], [i?86-*,x86_64*])
+AM_CONDITIONAL([USE_HWCLOCK_CMOS], [test "x$build_hwclock_cmos" = xyes])
+AS_IF([test "x$build_hwclock_cmos" = xyes ], [
+    AC_DEFINE([USE_HWCLOCK_CMOS], [1], [Define to 1 if want to use CMOS clock.])
+])
+
 
 UL_BUILD_INIT([mkfs], [yes])
 AM_CONDITIONAL([BUILD_MKFS], [test "x$build_mkfs" = xyes])