dnl we need to check that net/if.h really can be used, to cope with hpux
dnl where including it always fails
-AC_TRY_COMPILE([
- #include <stdio.h>
- #if STDC_HEADERS
- # include <stdlib.h>
- # include <stddef.h>
- #else
- # if HAVE_STDLIB_H
- # include <stdlib.h>
- # endif
- #endif
- #if HAVE_SYS_SOCKET_H
- # include <sys/socket.h>
- #endif],
- [#include <net/if.h>],
- AC_DEFINE(HAVE_NET_IF_H, 1, usability of net/if.h))
-
+AC_CACHE_CHECK([for usable net/if.h],libreplace_cv_USABLE_NET_IF_H,[
+ AC_COMPILE_IFELSE([
+ AC_INCLUDES_DEFAULT
+ #if HAVE_SYS_SOCKET_H
+ # include <sys/socket.h>
+ #endif
+ #include <net/if.h>
+ int main(void) {return 0;}],
+ [libreplace_cv_USABLE_NET_IF_H=yes],
+ [libreplace_cv_USABLE_NET_IF_H=no]
+ )
+])
+if test x"$libreplace_cv_USABLE_NET_IF_H" = x"yes";then
+ AC_DEFINE(HAVE_NET_IF_H, 1, usability of net/if.h)
+fi
AC_CACHE_CHECK([for broken inet_ntoa],samba_cv_REPLACE_INET_NTOA,[
AC_TRY_RUN([