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} $CC"
AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#include <unistd.h>
#include <errno.h>
-#define __NR_foo 0
-inline static _syscall0(int, foo)
+#define __NR_foo0 42
+#define __NR_foo1 42
+#define __NR_foo2 42
+#define __NR_foo3 42
+#define __NR_foo4 42
+#define __NR_foo5 42
+inline static _syscall0(int, foo0)
+inline static _syscall1(int, foo1, int, a)
+inline static _syscall2(int, foo2, int, a, int, b)
+inline static _syscall3(int, foo3, int, a, int, b, int, c)
+inline static _syscall4(int, foo4, int, a, int, b, int, c, int, d)
+inline static _syscall5(int, foo5, int, a, int, b, int, c, int, d, int, e)
],
- [foo()])],
+ [foo0(); foo1(0); foo2(0,0); foo3(0,0,0); foo4(0,0,0,0); foo5(0,0,0,0,0);])],
[ensc_cv_c_dietlibc_compat=no],
[ensc_cv_c_dietlibc_compat=yes])
- CC=$old_CC
+ CC=$ensc_dietlibc_need_compat_old_CC
AC_LANG_POP
])