From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Mon, 2 Jan 2017 12:30:58 +0000 (+0100)
Subject: build: define _GNU_SOURCE for .c files
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=97c4b6d750ed65a52e3221741081f40e72ae1696;p=qemu-gpiodev%2Flibgpiod.git

build: define _GNU_SOURCE for .c files

This is needed for asprintf().

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
---

diff --git a/Makefile.am b/Makefile.am
index 9408f4f..9c96785 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -11,7 +11,7 @@ ACLOCAL_AMFLAGS = -I m4
 LIBS =
 
 AM_CPPFLAGS = -I$(top_srcdir) -include $(top_srcdir)/config.h -Wextra
-AM_CPPFLAGS += -fvisibility=hidden
+AM_CPPFLAGS += -fvisibility=hidden -D_GNU_SOURCE
 
 lib_LTLIBRARIES = libgpiod.la