From 67bdd80a96bdfc49d1aadbd32cca2b53f123d180 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Sun, 15 Jan 2017 17:56:11 +0100
Subject: stats: Disable stats*.c on embedded targets

Change-Id: I6beb4fcc394ed7d3f8dd7a097b6e998245ecf401
---
 include/osmocom/core/stats.h | 10 ++++++++++
 src/stats.c                  | 14 ++++++++++++++
 src/stats_statsd.c           |  4 ++++
 3 files changed, 28 insertions(+)

diff --git a/include/osmocom/core/stats.h b/include/osmocom/core/stats.h
index f754e41d..09b836ab 100644
--- a/include/osmocom/core/stats.h
+++ b/include/osmocom/core/stats.h
@@ -19,7 +19,15 @@
  */
 #pragma once
 
+/* a bit of a crude way to disable building/using this on (bare iron)
+ * embedded systems.  We cannot use the autoconf-defined HAVE_... macros
+ * here, as that only works at library compile time, not at application
+ * compile time */
+#ifdef unix
+
 #include <sys/socket.h>
+#include <arpa/inet.h>
+
 #include <osmocom/core/linuxlist.h>
 
 #include <stdint.h>
@@ -119,3 +127,5 @@ int osmo_stats_reporter_send(struct osmo_stats_reporter *srep, const char *data,
 int osmo_stats_reporter_send_buffer(struct osmo_stats_reporter *srep);
 int osmo_stats_reporter_udp_open(struct osmo_stats_reporter *srep);
 int osmo_stats_reporter_udp_close(struct osmo_stats_reporter *srep);
+
+#endif /* unix */
diff --git a/src/stats.c b/src/stats.c
index 9c826ccf..a5232595 100644
--- a/src/stats.c
+++ b/src/stats.c
@@ -21,6 +21,9 @@
  *
  */
 
+#include "config.h"
+#if !defined(EMBEDDED)
+
 #include <osmocom/core/byteswap.h>
 #include <osmocom/core/stats.h>
 
@@ -30,9 +33,12 @@
 #include <errno.h>
 #include <stdio.h>
 #include <sys/types.h>
+
+#ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#endif
 
 #include <osmocom/core/utils.h>
 #include <osmocom/core/logging.h>
@@ -163,6 +169,8 @@ struct osmo_stats_reporter *osmo_stats_reporter_find(enum osmo_stats_reporter_ty
 	return NULL;
 }
 
+#ifdef HAVE_SYS_SOCKET_H
+
 int osmo_stats_reporter_set_remote_addr(struct osmo_stats_reporter *srep, const char *addr)
 {
 	int rc;
@@ -240,6 +248,7 @@ int osmo_stats_reporter_set_mtu(struct osmo_stats_reporter *srep, int mtu)
 
 	return update_srep_config(srep);
 }
+#endif /* HAVE_SYS_SOCKETS_H */
 
 int osmo_stats_reporter_set_max_class(struct osmo_stats_reporter *srep,
 	enum osmo_stats_class class_id)
@@ -289,6 +298,8 @@ int osmo_stats_reporter_disable(struct osmo_stats_reporter *srep)
 
 /*** i/o helper functions ***/
 
+#ifdef HAVE_SYS_SOCKET_H
+
 int osmo_stats_reporter_udp_open(struct osmo_stats_reporter *srep)
 {
 	int sock;
@@ -381,6 +392,7 @@ int osmo_stats_reporter_send_buffer(struct osmo_stats_reporter *srep)
 
 	return rc;
 }
+#endif /* HAVE_SYS_SOCKET_H */
 
 /*** log reporter ***/
 
@@ -611,3 +623,5 @@ int osmo_stats_report()
 
 	return 0;
 }
+
+#endif /* !EMBEDDED */
diff --git a/src/stats_statsd.c b/src/stats_statsd.c
index 8b53881e..342bb88e 100644
--- a/src/stats_statsd.c
+++ b/src/stats_statsd.c
@@ -21,6 +21,9 @@
  *
  */
 
+#include "config.h"
+#if !defined(EMBEDDED)
+
 #include <osmocom/core/stats.h>
 
 #include <string.h>
@@ -167,3 +170,4 @@ static int osmo_stats_reporter_statsd_send_item(struct osmo_stats_reporter *srep
 		statg->idx,
 		desc->name, value, unit);
 }
+#endif /* !EMBEDDED */
-- 
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