0.2.38-pre1 implements AVR instructions

[fw/sdcc] / sim / ucsim / configure.in

diff --git a/sim/ucsim/configure.in b/sim/ucsim/configure.in
index 759334456f5ee42729ee9b49516e769b588932a2..00c0b354b1b222a70bb474d7497e8a0eb9252044 100644 (file)
--- a/sim/ucsim/configure.in
+++ b/sim/ucsim/configure.in
@@ -172,6 +172,28 @@ if test "$s51_cv_getcwd" = "yes"; then
   AC_DEFINE(GNU_GETCWD)
 fi
 
+AC_DEFUN(s51_ACCEPT_LENGTH_T,
+ [AC_CACHE_CHECK([for type of length pointer parameter of accept],
+   s51_cv_accept_length_type,
+   [ac_save_CPPFLAGS="$CPPFLAGS"
+    s51_cv_accept_length_type=no
+    for ac_val in int size_t socklen_t; do
+      CPPFLAGS="$ac_save_CPPFLAGS -DACCEPT_SOCKLEN_T=$ac_val"
+      AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/socket.h>],
+        [struct sockaddr a; $ac_val len; accept (0, &a, &len);],
+        [s51_cv_accept_length_type=$ac_val; break])
+    done
+    CPPFLAGS="$ac_save_CPPFLAGS"])
+
+  if test $s51_cv_accept_length_type != no; then
+    AC_DEFINE_UNQUOTED(ACCEPT_SOCKLEN_T, $s51_cv_accept_length_type,
+      [Define to be the type of length parameter of accept (without the \*').])
+  fi
+ ]
+)
+
+s51_ACCEPT_LENGTH_T
 
 # Macro definitions
 ###################