From 98636eb08c5ecc216e18970e11f7021206ac9b04 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Fri, 9 May 2008 17:59:34 +0000
Subject: Use intra-DSO calls when we build libbusybox. No-op for normal build.
 This was Bernhard Fischer' idea.

   text    data     bss     dec     hex filename
 773549    7781    9740  791070   c121e busybox.t7/0_lib/libbusybox.so.1.11.0.svn_unstripped
 769683    7397    9740  786820   c0184 busybox.t9t/0_lib/libbusybox.so.1.11.0.svn_unstripped
---
 networking/udhcp/common.h  | 13 ++++++++++---
 networking/udhcp/dhcpc.h   |  7 +++++++
 networking/udhcp/dhcpd.h   |  8 ++++++++
 networking/udhcp/options.h |  8 ++++++++
 4 files changed, 33 insertions(+), 3 deletions(-)

(limited to 'networking/udhcp')

diff --git a/networking/udhcp/common.h b/networking/udhcp/common.h
index d44bca4e6..1131baee2 100644
--- a/networking/udhcp/common.h
+++ b/networking/udhcp/common.h
@@ -11,6 +11,12 @@
 #define _COMMON_H
 
 #include "libbb.h"
+#include <netinet/udp.h>
+#include <netinet/ip.h>
+
+#if __GNUC_PREREQ(4,1)
+# pragma GCC visibility push(hidden)
+#endif
 
 #define DEFAULT_SCRIPT   CONFIG_DHCPC_DEFAULT_SCRIPT
 
@@ -18,9 +24,6 @@ extern const uint8_t MAC_BCAST_ADDR[6]; /* six all-ones */
 
 /*** packet.h ***/
 
-#include <netinet/udp.h>
-#include <netinet/ip.h>
-
 #define DHCP_OPTIONS_BUFSIZE  308
 
 struct dhcpMessage {
@@ -98,4 +101,8 @@ int arpping(uint32_t test_ip, uint32_t from_ip, uint8_t *from_mac, const char *i
 # define DEBUG(str, args...) do {;} while (0)
 #endif
 
+#if __GNUC_PREREQ(4,1)
+# pragma GCC visibility pop
+#endif
+
 #endif
diff --git a/networking/udhcp/dhcpc.h b/networking/udhcp/dhcpc.h
index c8acd4982..452afcf45 100644
--- a/networking/udhcp/dhcpc.h
+++ b/networking/udhcp/dhcpc.h
@@ -4,6 +4,10 @@
 #ifndef _DHCPC_H
 #define _DHCPC_H
 
+#if __GNUC_PREREQ(4,1)
+# pragma GCC visibility push(hidden)
+#endif
+
 #define INIT_SELECTING	0
 #define REQUESTING	1
 #define BOUND		2
@@ -60,5 +64,8 @@ int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr);
 int send_release(uint32_t server, uint32_t ciaddr);
 int get_raw_packet(struct dhcpMessage *payload, int fd);
 
+#if __GNUC_PREREQ(4,1)
+# pragma GCC visibility pop
+#endif
 
 #endif
diff --git a/networking/udhcp/dhcpd.h b/networking/udhcp/dhcpd.h
index 4ce442bef..8a206ea49 100644
--- a/networking/udhcp/dhcpd.h
+++ b/networking/udhcp/dhcpd.h
@@ -4,6 +4,10 @@
 #ifndef _DHCPD_H
 #define _DHCPD_H
 
+#if __GNUC_PREREQ(4,1)
+# pragma GCC visibility push(hidden)
+#endif
+
 /************************************/
 /* Defaults _you_ may want to tweak */
 /************************************/
@@ -114,4 +118,8 @@ void read_leases(const char *file);
 struct option_set *find_option(struct option_set *opt_list, uint8_t code);
 
 
+#if __GNUC_PREREQ(4,1)
+# pragma GCC visibility pop
+#endif
+
 #endif
diff --git a/networking/udhcp/options.h b/networking/udhcp/options.h
index e9eeefb57..cf3fe3b18 100644
--- a/networking/udhcp/options.h
+++ b/networking/udhcp/options.h
@@ -3,6 +3,10 @@
 #ifndef _OPTIONS_H
 #define _OPTIONS_H
 
+#if __GNUC_PREREQ(4,1)
+# pragma GCC visibility push(hidden)
+#endif
+
 #define TYPE_MASK	0x0F
 
 enum {
@@ -112,4 +116,8 @@ char *dname_dec(const uint8_t *cstr, int clen, const char *pre);
 uint8_t *dname_enc(const uint8_t *cstr, int clen, const char *src, int *retlen);
 #endif
 
+#if __GNUC_PREREQ(4,1)
+# pragma GCC visibility pop
+#endif
+
 #endif
-- 
cgit v1.2.3