| From ffa886a580929f26fd5e5a40c9c5334955c48553 Mon Sep 17 00:00:00 2001 |
| From: Explorer09 <explorer09@gmail.com> |
| Date: Mon, 4 Sep 2017 10:47:33 +0800 |
| Subject: [PATCH] build: AC_USE_SYSTEM_EXTENSIONS in configure.ac. |
| |
| This would, e.g. define _GNU_SOURCE in config.h, enabling the |
| reallocarray() prototype in glibc 2.26+ on Linux systems with that |
| version of glibc. |
| |
| Fixes #241. |
| |
| Backported from: 24fd0551333e7eded87b64dd36062da3df2f6380 |
| Signed-off-by: Adrian Perez de Castro <aperez@igalia.com> |
| --- |
| configure.ac | 2 ++ |
| 1 file changed, 2 insertions(+) |
| |
| diff --git a/configure.ac b/configure.ac |
| index 55e774b..c879fe1 100644 |
| --- a/configure.ac |
| +++ b/configure.ac |
| @@ -25,8 +25,10 @@ |
| # autoconf requirements and initialization |
| |
| AC_INIT([the fast lexical analyser generator],[2.6.4],[flex-help@lists.sourceforge.net],[flex]) |
| +AC_PREREQ([2.60]) |
| AC_CONFIG_SRCDIR([src/scan.l]) |
| AC_CONFIG_AUX_DIR([build-aux]) |
| +AC_USE_SYSTEM_EXTENSIONS |
| LT_INIT |
| AM_INIT_AUTOMAKE([1.11.3 -Wno-portability foreign check-news std-options dist-lzip parallel-tests subdir-objects]) |
| AC_CONFIG_HEADER([src/config.h]) |
| -- |
| 2.14.1 |
| |
