From bc4bd179bda49b615a1c40df7402ddf80bf775b2 Mon Sep 17 00:00:00 2001
From: Herbert Valerio Riedel <hvr@gnu.org>
Date: Thu, 7 Aug 2014 12:33:51 +0200
Subject: Use CAPI FFI imports for `truncate`

This makes sure we pick up the LFS version of `truncate` in case `off_t`
is affected by CPP defines such as `_FILE_OFFSET_BITS`.
---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 41274dc..c10bf89 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,6 +18,9 @@ AC_C_CONST
 
 dnl ** Enable large file support.  NB. do this before testing the type of
 dnl    off_t, because it will affect the result of that test.
+dnl
+dnl WARNING: It's essential this check agrees with HsBaseConfig.h as otherwise
+dnl          the definitions of COff/coff_t don't line up
 AC_SYS_LARGEFILE
 
 AC_CHECK_HEADERS([dirent.h fcntl.h grp.h limits.h pwd.h signal.h string.h])
-- 
cgit v1.2.3