diff --git a/configure.ac b/configure.ac
index e0c06be..5e18ff4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -91,25 +91,14 @@ if test x"$libiscsi_cv_HAVE_SOCKADDR_IN6" = x"yes"; then
     AC_DEFINE(HAVE_SOCKADDR_IN6,1,[Whether we have IPv6 support])
 fi
 
-
 AC_MSG_CHECKING(whether libcunit is available)
 ac_save_CFLAGS="$CFLAGS"
 ac_save_LIBS="$LIBS"
 CFLAGS="$CFLAGS $GLIB_CFLAGS"
 LIBS="$GLIB_LIBS $LIBS -lcunit"
-AC_TRY_RUN([
-/*
- * Just see if we can compile/link with libcunit
- */
+AC_TRY_LINK([
 #include <CUnit/CUnit.h>
-
-int main(int argc, const char *argv[])
-{
-	return 0;
-}
-], ac_cv_have_cunit=yes, ac_cv_have_cunit=no,
-   [echo $ac_n "compile with CUNIT. Assuming OK... $ac_c"
-    ac_cv_have_cunit=yes])
+], [], [ac_cv_have_cunit=yes], [ac_cv_have_cunit=no])
 CFLAGS="$ac_save_CFLAGS"
 LIBS="$ac_save_LIBS"
 if test "$ac_cv_have_cunit" = yes ; then
diff --git a/examples/ld_iscsi.c b/examples/ld_iscsi.c
index 0cf2724..02f9d25 100644
--- a/examples/ld_iscsi.c
+++ b/examples/ld_iscsi.c
@@ -543,6 +543,7 @@ int dup2(int oldfd, int newfd)
 	return real_dup2(oldfd, newfd);
 }
 
+#if defined(_LARGEFILE64_SOURCE) && _FILE_OFFSET_BITS != 64
 
 int (*real_fxstat64)(int ver, int fd, struct stat64 *buf);
 
@@ -591,6 +592,7 @@ int __xstat64(int ver, const char *path, struct stat64 *buf)
 	return __lxstat64(ver, path, buf);
 }
 
+#endif
 
 static void __attribute__((constructor)) _init(void)
 {
@@ -669,6 +671,7 @@ static void __attribute__((constructor)) _init(void)
 		exit(10);
 	}
 
+#if defined(_LARGEFILE64_SOURCE) && _FILE_OFFSET_BITS != 64
 	real_fxstat64 = dlsym(RTLD_NEXT, "__fxstat64");
 	if (real_fxstat64 == NULL) {
 		LD_ISCSI_DPRINTF(0,"Failed to dlsym(__fxstat64)");
@@ -683,4 +686,5 @@ static void __attribute__((constructor)) _init(void)
 	if (real_xstat64 == NULL) {
 		LD_ISCSI_DPRINTF(0,"Failed to dlsym(__xstat64)");
 	}
+#endif
 }