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-rw-r--r--source3/configure.in8
1 files changed, 8 insertions, 0 deletions
diff --git a/source3/configure.in b/source3/configure.in
index e01b9cb392..a5460b70de 100644
--- a/source3/configure.in
+++ b/source3/configure.in
@@ -1173,6 +1173,14 @@ if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
AC_DEFINE(HAVE_GETTIMEOFDAY_TZ)
fi
+AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE_VA_COPY,[
+AC_TRY_COMPILE([#include <stdarg.h>
+va_list ap1,ap2;], [__va_copy(ap1,ap2);],
+samba_cv_HAVE_VA_COPY=yes,samba_cv_HAVE_VA_COPY=no)])
+if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
+ AC_DEFINE(HAVE_VA_COPY)
+fi
+
AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[
AC_TRY_RUN([
#include <sys/types.h>