Bug#13957 yassl: opensrv6c compile failure

 - Added some ifdefs and turn off auto template instantiation, use explicit template instantiation

configure.in

@@ -334,6 +334,10 @@ case "$target_os" in
       # Use the built-in alloca()
       CFLAGS="$CFLAGS -Kalloca"
       CXXFLAGS="$CFLAGS -Kalloca"
+      # Use no_implicit for templates
+      CXXFLAGS="$CXXFLAGS -Tno_implicit"
+      AC_DEFINE([HAVE_EXPLICIT_TEMPLATE_INSTANTIATION],
+        [1], [Defined by configure. Use explicit template instantiation.])
     fi
   ;;
 esac

extra/yassl/src/socket_wrapper.cpp

@@ -39,7 +39,7 @@
     #include <string.h>
 #endif // _WIN32
 
-#ifdef __sun
+#if defined(__sun) || defined(__SCO_VERSION__)
     #include <sys/filio.h>
 #endif
 

extra/yassl/src/timer.cpp

@@ -26,13 +26,17 @@
 #include "runtime.hpp"
 #include "timer.hpp"
 
+#ifdef _WIN32
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#else
+#include <sys/time.h>
+#endif
+
 namespace yaSSL {
 
 #ifdef _WIN32
 
-    #define WIN32_LEAN_AND_MEAN
-    #include <windows.h>
-
     timer_d timer()
     {
         static bool          init(false);
@@ -57,8 +61,6 @@ namespace yaSSL {
 
 #else // _WIN32
 
-    #include <sys/time.h>
-
     timer_d timer()
     {
         struct timeval tv;