I got build failing as below:
cc1: warnings being treated as errors
gdhcp/client.c: In function ‘alloc_dhcp_option’:
gdhcp/client.c:1455: error: implicit declaration of function ‘strnlen’
define _GNU_SOURCE fixes this problem.
Here add -D_GNU_SOURCE in Makefile instead of source code file.
Signed-off-by: Yang Ruirui <[email protected]>
---
Makefile.am | 1 +
src/log.c | 1 -
src/stats.c | 1 -
tools/stats-tool.c | 1 -
4 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/Makefile.am b/Makefile.am
index 08260c2..0899296 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -102,6 +102,7 @@ endif
AM_CFLAGS = @DBUS_CFLAGS@ @GLIB_CFLAGS@ @CAPNG_CFLAGS@ @XTABLES_CFLAGS@ \
@NETLINK_CFLAGS@ @GNUTLS_CFLAGS@ \
$(builtin_cflags) \
+ -D_GNU_SOURCE \
-DCONNMAN_PLUGIN_BUILTIN \
-DSTATEDIR=\""$(statedir)"\" \
-DPLUGINDIR=\""$(build_plugindir)"\" \
diff --git a/src/log.c b/src/log.c
index eb480b4..90b63ac 100644
--- a/src/log.c
+++ b/src/log.c
@@ -23,7 +23,6 @@
#include <config.h>
#endif
-#define _GNU_SOURCE
#include <stdarg.h>
#include <syslog.h>
#include <stdlib.h>
diff --git a/src/stats.c b/src/stats.c
index 0dc45f0..867f8bd 100644
--- a/src/stats.c
+++ b/src/stats.c
@@ -23,7 +23,6 @@
#include <config.h>
#endif
-#define _GNU_SOURCE
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/stat.h>
diff --git a/tools/stats-tool.c b/tools/stats-tool.c
index cd48806..995e86e 100644
--- a/tools/stats-tool.c
+++ b/tools/stats-tool.c
@@ -22,7 +22,6 @@
#include <config.h>
#endif
-#define _GNU_SOURCE
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/stat.h>
--
1.6.4
--
Thanks
Yang Ruirui
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