diff options
| -rw-r--r-- | lib/autoconf/specific.m4 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/autoconf/specific.m4 b/lib/autoconf/specific.m4 index 3bf1a0ed..f411695f 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], |