From: Enrico Forestieri <forenr@lyx.org>
Date: Thu, 7 Jul 2016 21:37:14 +0000 (+0200)
Subject: Fix building on cygwin after 23dbcb59
X-Git-Tag: 2.3.0alpha1~1314
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=f70dd65;p=features.git

Fix building on cygwin after 23dbcb59
---

diff --git a/configure.ac b/configure.ac
index d9be47dccc..75df6c75de 100644
--- a/configure.ac
+++ b/configure.ac
@@ -317,6 +317,7 @@ char * strerror(int n);
 #define BOOST_NO_WSTRING 1
 
 #ifdef __CYGWIN__
+#  define _DEFAULT_SOURCE
 #  define NOMINMAX
 #  define BOOST_POSIX 1
 #  define BOOST_POSIX_API 1