Presence of windows.h will set the WIN32 variable.
Signed-off-by: Gurucharan Shetty <gshe...@nicira.com>
---
configure.ac | 1 +
m4/openvswitch.m4 | 10 ++++++++++
2 files changed, 11 insertions(+)
diff --git a/configure.ac b/configure.ac
index 379f32e..13d2d31 100644
--- a/configure.ac
+++ b/configure.ac
@@ -48,6 +48,7 @@ AC_SEARCH_LIBS([pthread_sigmask], [pthread])
AC_FUNC_STRERROR_R
OVS_CHECK_ESX
+OVS_CHECK_WIN32
OVS_CHECK_COVERAGE
OVS_CHECK_NDEBUG
OVS_CHECK_NETLINK
diff --git a/m4/openvswitch.m4 b/m4/openvswitch.m4
index 012901f..6b9a378 100644
--- a/m4/openvswitch.m4
+++ b/m4/openvswitch.m4
@@ -56,6 +56,16 @@ AC_DEFUN([OVS_CHECK_ESX],
AC_DEFINE([ESX], [1], [Define to 1 if building on ESX.])
fi])
+dnl Checks for WINDOWS.
+AC_DEFUN([OVS_CHECK_WIN32],
+ [AC_CHECK_HEADER([windows.h],
+ [WIN32=yes],
+ [WIN32=no])
+ AM_CONDITIONAL([WIN32], [test "$WIN32" = yes])
+ if test "$WIN32" = yes; then
+ AC_DEFINE([WIN32], [1], [Define to 1 if building on WIN32.])
+ fi])
+
dnl Checks for Netlink support.
AC_DEFUN([OVS_CHECK_NETLINK],
[AC_CHECK_HEADER([linux/netlink.h],
--
1.7.9.5
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