use $(LIBENSCVECTOR) instead of libensc_vector.a
[util-vserver.git] / util-vserver / m4 / ensc_dietlibc_compat.m4
index d65066f..28bfda7 100644 (file)
@@ -21,7 +21,7 @@ AC_DEFUN([ENSC_DIETLIBC_NEED_COMPAT],
        AC_CACHE_CHECK([whether dietlibc needs '-lcompat'], [ensc_cv_c_dietlibc_compat],
        [
                AC_LANG_PUSH(C)
-               old_CC=$CC
+               ensc_dietlibc_need_compat_old_CC=$CC
                CC="${DIET:-diet} $CC"
                AC_LINK_IFELSE([
                        AC_LANG_PROGRAM([
@@ -29,13 +29,23 @@ AC_DEFUN([ENSC_DIETLIBC_NEED_COMPAT],
 #include <unistd.h>
 #include <errno.h>
 
-#define __NR_foo               0
-inline static _syscall0(int, foo)
+#define __NR_foo0              42
+#define __NR_foo1              42
+#define __NR_foo2              42
+#define __NR_foo3              42
+#define __NR_foo4              42
+#define __NR_foo5              42
+inline static _syscall0(int, foo0)
+inline static _syscall1(int, foo1, int, a)
+inline static _syscall2(int, foo2, int, a, int, b)
+inline static _syscall3(int, foo3, int, a, int, b, int, c)
+inline static _syscall4(int, foo4, int, a, int, b, int, c, int, d)
+inline static _syscall5(int, foo5, int, a, int, b, int, c, int, d, int, e)
 ],
-                       [foo()])],
+                       [foo0(); foo1(0); foo2(0,0); foo3(0,0,0); foo4(0,0,0,0); foo5(0,0,0,0,0);])],
                        [ensc_cv_c_dietlibc_compat=no],
                        [ensc_cv_c_dietlibc_compat=yes])
-               CC=$old_CC
+               CC=$ensc_dietlibc_need_compat_old_CC
                AC_LANG_POP
        ])