From b84f6f794bd407699bf61884ca6eb54cf896c965 Mon Sep 17 00:00:00 2001
From: Lucas De Marchi <lucas.de.marchi@gmail.com>
Date: Wed, 5 Dec 2012 09:22:49 -0200
Subject: [PATCH] build-sys: Define _GNU_SOURCE in config.h

Instead of defining _GNU_SOURCE in each source file (and potentially
forgetting in some), tell the build system we use extensions and let it
define _GNU_SOURCE in config.h.
---
 configure.ac                | 1 +
 monitor/btsnoop.c           | 1 -
 monitor/sdp.c               | 1 -
 profiles/input/hog_device.c | 1 -
 src/adapter.c               | 1 -
 src/mgmt.c                  | 1 -
 src/sdp-xml.c               | 1 -
 src/textfile.c              | 1 -
 tools/btsnoop.c             | 1 -
 tools/ciptool.c             | 1 -
 tools/hciattach.c           | 1 -
 tools/rfcomm.c              | 1 -
 12 files changed, 1 insertion(+), 11 deletions(-)

diff --git a/configure.ac b/configure.ac
index c97d403b6..48e28179e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,6 +3,7 @@ AC_INIT(bluez, 5.x)
 
 AM_INIT_AUTOMAKE([foreign subdir-objects color-tests])
 AM_CONFIG_HEADER(config.h)
+AC_USE_SYSTEM_EXTENSIONS
 
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
diff --git a/monitor/btsnoop.c b/monitor/btsnoop.c
index 9f4e5f39f..04a6dff17 100644
--- a/monitor/btsnoop.c
+++ b/monitor/btsnoop.c
@@ -26,7 +26,6 @@
 #include <config.h>
 #endif
 
-#define _GNU_SOURCE
 #include <stdio.h>
 #include <errno.h>
 #include <fcntl.h>
diff --git a/monitor/sdp.c b/monitor/sdp.c
index 581209813..45ee59bbb 100644
--- a/monitor/sdp.c
+++ b/monitor/sdp.c
@@ -26,7 +26,6 @@
 #include <config.h>
 #endif
 
-#define _GNU_SOURCE
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/profiles/input/hog_device.c b/profiles/input/hog_device.c
index 8fdc3c607..a873eac1b 100644
--- a/profiles/input/hog_device.c
+++ b/profiles/input/hog_device.c
@@ -27,7 +27,6 @@
 #include <config.h>
 #endif
 
-#define _GNU_SOURCE
 #include <stdlib.h>
 #include <stdbool.h>
 #include <errno.h>
diff --git a/src/adapter.c b/src/adapter.c
index 658e83a18..c3135031f 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -26,7 +26,6 @@
 #include <config.h>
 #endif
 
-#define _GNU_SOURCE
 #include <stdio.h>
 #include <errno.h>
 #include <unistd.h>
diff --git a/src/mgmt.c b/src/mgmt.c
index 95b74332e..81b0494af 100644
--- a/src/mgmt.c
+++ b/src/mgmt.c
@@ -26,7 +26,6 @@
 #include <config.h>
 #endif
 
-#define _GNU_SOURCE
 #include <stdio.h>
 #include <errno.h>
 #include <unistd.h>
diff --git a/src/sdp-xml.c b/src/sdp-xml.c
index 32eeaeac5..7d5f6264f 100644
--- a/src/sdp-xml.c
+++ b/src/sdp-xml.c
@@ -25,7 +25,6 @@
 #include <config.h>
 #endif
 
-#define _GNU_SOURCE
 #include <stdio.h>
 #include <errno.h>
 #include <ctype.h>
diff --git a/src/textfile.c b/src/textfile.c
index 9d88fbc16..b6a7e1faa 100644
--- a/src/textfile.c
+++ b/src/textfile.c
@@ -25,7 +25,6 @@
 #include <config.h>
 #endif
 
-#define _GNU_SOURCE
 #include <stdio.h>
 #include <errno.h>
 #include <ctype.h>
diff --git a/tools/btsnoop.c b/tools/btsnoop.c
index 0a01adffd..dcb4a2652 100644
--- a/tools/btsnoop.c
+++ b/tools/btsnoop.c
@@ -26,7 +26,6 @@
 #include <config.h>
 #endif
 
-#define _GNU_SOURCE
 #include <stdio.h>
 #include <errno.h>
 #include <fcntl.h>
diff --git a/tools/ciptool.c b/tools/ciptool.c
index edce9da99..e240f38ba 100644
--- a/tools/ciptool.c
+++ b/tools/ciptool.c
@@ -25,7 +25,6 @@
 #include <config.h>
 #endif
 
-#define _GNU_SOURCE
 #include <stdio.h>
 #include <errno.h>
 #include <stdlib.h>
diff --git a/tools/hciattach.c b/tools/hciattach.c
index 09aed24d1..e1e80af81 100644
--- a/tools/hciattach.c
+++ b/tools/hciattach.c
@@ -27,7 +27,6 @@
 #include <config.h>
 #endif
 
-#define _GNU_SOURCE
 #include <stdio.h>
 #include <errno.h>
 #include <fcntl.h>
diff --git a/tools/rfcomm.c b/tools/rfcomm.c
index e8bdd0f8c..affdbc78b 100644
--- a/tools/rfcomm.c
+++ b/tools/rfcomm.c
@@ -25,7 +25,6 @@
 #include <config.h>
 #endif
 
-#define _GNU_SOURCE
 #include <stdio.h>
 #include <errno.h>
 #include <fcntl.h>
-- 
2.47.3