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From 2277f2c15744ad1cc5cd1ecc50a43108e50530a2 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Wed, 19 Apr 2023 14:17:24 -0700
Subject: [PATCH 19/29] AC_SYS_YEAR2038_REQUIRED: Fix configure failure with
MSVC.
* lib/autoconf/specific.m4 (_AC_SYS_LARGEFILE_PROBE): Distinguish the results
"support not detected" and "supported through gnulib". If the result is
"supported through gnulib", don't fail.
Upstream-Status: Backport
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
lib/autoconf/specific.m4 | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/lib/autoconf/specific.m4 b/lib/autoconf/specific.m4
index 3bf1a0ed1..f411695fe 100644
--- a/lib/autoconf/specific.m4
+++ b/lib/autoconf/specific.m4
@@ -323,11 +323,24 @@ AC_DEFUN([_AC_SYS_LARGEFILE_PROBE],
test $ac_opt_found = no || break
done
CC="$ac_save_CC"
+ dnl Gnulib implements large file support for native Windows, based on the
+ dnl variables WINDOWS_64_BIT_OFF_T, WINDOWS_64_BIT_ST_SIZE.
+ m4_ifdef([gl_LARGEFILE], [
+ AC_REQUIRE([AC_CANONICAL_HOST])
+ if test $ac_opt_found != yes; then
+ AS_CASE([$host_os],
+ [mingw*],
+ [ac_cv_sys_largefile_opts="supported through gnulib"
+ ac_opt_found=yes]
+ )
+ fi
+ ])
test $ac_opt_found = yes || ac_cv_sys_largefile_opts="support not detected"])
ac_have_largefile=yes
AS_CASE([$ac_cv_sys_largefile_opts],
["none needed"], [],
+ ["supported through gnulib"], [],
["support not detected"],
[ac_have_largefile=no
AS_IF([test $ac_largefile_required,$ac_year2038_required != no,no],
--
2.41.0
|
