kumquat-buildroot/package/socketcand/0001-Fix-GCC10-build-failure.patch
Fabrice Fontaine 460bfb9e05 package/socketcand: fix build with gcc 10
Also update socketcand.hash as the patch is updating socketcand.c

Fixes:
 - http://autobuild.buildroot.org/results/a72f3e34c161a012e8091db331d02bbf2da6ad94

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-09-26 15:27:16 +02:00

114 lines
2.7 KiB
Diff

From ae0af080058a576d62c72ffc011d644d0b4dcb98 Mon Sep 17 00:00:00 2001
From: Yegor Yefremov <yegorslists@googlemail.com>
Date: Tue, 7 Jul 2020 19:39:41 +0200
Subject: [PATCH] Fix GCC10 build failure (#17)
GCC10 breaks on multiple definitions:
ld: /tmp/ccFiGYO7.o:(.bss+0x114): multiple definition of `tv'; /tmp/cc7f6J5h.o:(.bss+0x80): first defined here
Change the scope of the related variables.
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
[Retrieved from:
https://github.com/linux-can/socketcand/commit/ae0af080058a576d62c72ffc011d644d0b4dcb98]
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
socketcand.c | 3 ++-
state_bcm.c | 4 ++--
state_isotp.c | 2 +-
state_raw.c | 2 +-
4 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/socketcand.c b/socketcand.c
index 8d84754..6125be9 100644
--- a/socketcand.c
+++ b/socketcand.c
@@ -102,7 +102,6 @@ socklen_t unaddrlen;
struct sockaddr_un remote_unaddr;
socklen_t remote_unaddrlen;
char* interface_string;
-struct ifreq ifr, ifr_brd;
int state_changed(char *buf, int current_state)
{
@@ -666,6 +665,8 @@ int receive_command(int socket, char *buffer) {
}
void determine_adress() {
+ struct ifreq ifr, ifr_brd;
+
int probe_socket = socket(AF_INET, SOCK_DGRAM, 0);
if(probe_socket < 0) {
diff --git a/state_bcm.c b/state_bcm.c
index cfaa8ed..05a5f7c 100644
--- a/state_bcm.c
+++ b/state_bcm.c
@@ -28,8 +28,6 @@
#define RXLEN 128
int sc = -1;
-fd_set readfds;
-struct timeval tv;
void state_bcm() {
int i, j, ret;
@@ -38,6 +36,7 @@ void state_bcm() {
struct ifreq ifr;
char rxmsg[RXLEN];
char buf[MAXLEN];
+ fd_set readfds;
struct {
struct bcm_msg_head msg_head;
@@ -91,6 +90,7 @@ void state_bcm() {
}
if (FD_ISSET(sc, &readfds)) {
+ struct timeval tv;
ret = recvfrom(sc, &msg, sizeof(msg), 0,
(struct sockaddr*)&caddr, &caddrlen);
diff --git a/state_isotp.c b/state_isotp.c
index 5c671f9..e1b944b 100644
--- a/state_isotp.c
+++ b/state_isotp.c
@@ -25,7 +25,6 @@
#include <linux/sockios.h>
int si = -1;
-fd_set readfds;
void state_isotp() {
int i, items, ret;
@@ -39,6 +38,7 @@ void state_isotp() {
char buf[MAXLEN]; /* inet commands to can */
unsigned char isobuf[ISOTPLEN+1]; /* binary buffer for isotp socket */
unsigned char tmp;
+ fd_set readfds;
while(previous_state != STATE_ISOTP) {
diff --git a/state_raw.c b/state_raw.c
index e83e6ec..2c49975 100644
--- a/state_raw.c
+++ b/state_raw.c
@@ -25,7 +25,6 @@
int raw_socket;
struct ifreq ifr;
struct sockaddr_can addr;
-fd_set readfds;
struct msghdr msg;
struct can_frame frame;
struct iovec iov;
@@ -36,6 +35,7 @@ struct cmsghdr *cmsg;
void state_raw() {
char buf[MAXLEN];
int i, ret, items;
+ fd_set readfds;
if(previous_state != STATE_RAW) {