File autoconf-2.72.patch of Package nauty

From: Jan Engelhardt <ej@inai.de>
Date: 2024-05-16 13:22:58.758243293 +0200

AC 2.72 changed the internals of AC_SYS_LARGEFILE. Just always build with largfile.
See also https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=7643b42096da1f4403a501a4a5930dec2d1c88c2

---
 configure.ac |    1 +
 1 file changed, 1 insertion(+)

Index: nauty2_8_9/configure.ac
===================================================================
--- nauty2_8_9.orig/configure.ac
+++ nauty2_8_9/configure.ac
@@ -178,6 +178,7 @@ dnl  we need  AC_SYS_LARGEFILE and AC_FU
 AC_SYS_LARGEFILE
 AS_IF([test "x$ac_cv_sys_file_offset_bits" = "xno"],[ac_cv_sys_file_offset_bits=0])
 AS_IF([test "x$ac_cv_sys_file_offset_bits" = "x"],[ac_cv_sys_file_offset_bits=0])
+ac_cv_sys_file_offset_bits=64
 AC_SUBST(ac_cv_sys_file_offset_bits)
 
 AS_IF([test "x$user_cflags" = x || test "x$user_cflags" = x-m32],