fixed windows cross compilation of vpcd-config

virtualsmartcard/configure.ac

@@ -20,6 +20,17 @@ ifdef(
 	]
 )
 
+dnl Check for windows build
+case "${host}" in
+    *-mingw*|*-winnt*)
+        WIN32="yes"
+        ;;
+    *-cygwin*)
+        WIN32="yes"
+        ;;
+esac
+AM_CONDITIONAL([WIN32], [test "${WIN32}" = "yes"])
+
 # Checks for programs.
 AC_PROG_CC
 AC_PROG_INSTALL

virtualsmartcard/src/vpcd-config/Makefile.am

@@ -5,3 +5,10 @@ bin_PROGRAMS        = vpcd-config
 vpcd_config_CFLAGS  = $(QRENCODE_CFLAGS) -I$(srcdir)/../vpcd
 vpcd_config_SOURCES = vpcd-config.c local-ip.c
 vpcd_config_LDADD   = $(QRENCODE_LIBS)
+
+if WIN32
+
+vpcd_config_CFLAGS += -D_WIN32_WINNT=0x0600
+vpcd_config_LDADD  += -lws2_32
+
+endif

virtualsmartcard/src/vpcd-config/local-ip.c

@@ -11,7 +11,7 @@
 #include<string.h>
 #ifdef _WIN32
 #include<winsock2.h>
-#include<WS2tcpip.h>
+#include<ws2tcpip.h>
 #define close(s) closesocket(s)
 #else
 #include<sys/socket.h>    //socket