r17156: check for the size of a pointer
[samba.git] / source / lib / talloc / config.m4
1 AC_CACHE_CHECK([for va_copy],samba_cv_HAVE_VA_COPY,[
2 AC_TRY_LINK([#include <stdarg.h>
3 va_list ap1,ap2;], [va_copy(ap1,ap2);],
4 samba_cv_HAVE_VA_COPY=yes,samba_cv_HAVE_VA_COPY=no)])
5 if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
6     AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
7 fi
8
9 AC_CHECK_TYPE(intptr_t, unsigned long long)
10 AC_CHECK_HEADERS(stdint.h stdarg.h unistd.h sys/types.h)
11 AC_CHECK_SIZEOF(off_t,cross)
12 AC_CHECK_SIZEOF(size_t,cross)
13 AC_CHECK_SIZEOF(ssize_t,cross)
14 AC_CHECK_SIZEOF(void *,cross)