gl: add workaround for mingw32 build

This reverts __MINGW_USE_VC2005_COMPAT setting that causes undesired
effects, as mentioned in:
https://lists.gnu.org/archive/html/bug-gnulib/2022-09/msg00150.html

Signed-off-by: Daiki Ueno <ueno@gnu.org>

diff --git a/gl/override/m4/year2038.m4.diff b/gl/override/m4/year2038.m4.diff
new file mode 100644 (file)
index 0000000..b815e25
--- /dev/null
+++ b/gl/override/m4/year2038.m4.diff
@@ -0,0 +1,18 @@
+diff --git a/m4/year2038.m4 b/m4/year2038.m4
+index 2e4427e6fa..dc80d25c79 100644
+--- a/m4/year2038.m4
++++ b/m4/year2038.m4
+@@ -15,13 +15,6 @@ m4_ifdef([AC_SYS_YEAR2038], [
+ 
+ AC_DEFUN([gl_YEAR2038_EARLY],
+ [
+-  AC_REQUIRE([AC_CANONICAL_HOST])
+-  case "$host_os" in
+-    mingw*)
+-      AC_DEFINE([__MINGW_USE_VC2005_COMPAT], [1],
+-        [For 64-bit time_t on 32-bit mingw.])
+-      ;;
+-  esac
+ ])
+ 
+ # gl_YEAR2038_TEST_INCLUDES