wg on arm 32-bit

[Outback Dingo]

seems that wireguard is not capabl;e of building for 32bit arm?

| DEBUG: Executing shell function do_compile
| NOTE: make -j 8 -e MAKEFLAGS=
|   CC      /home/dingo/yocto/build_bin/tmp/work/armv7a-vfp-neon-poky-linux-gnueabi/wireguard-tools/0.0.20171221-r0/WireGuard-0.0.20171221/src/tools/config.o
|   CC      /home/dingo/yocto/build_bin/tmp/work/armv7a-vfp-neon-poky-linux-gnueabi/wireguard-tools/0.0.20171221-r0/WireGuard-0.0.20171221/src/tools/curve25519.o
|   CC      /home/dingo/yocto/build_bin/tmp/work/armv7a-vfp-neon-poky-linux-gnueabi/wireguard-tools/0.0.20171221-r0/WireGuard-0.0.20171221/src/tools/mnlg.o
|   CC      /home/dingo/yocto/build_bin/tmp/work/armv7a-vfp-neon-poky-linux-gnueabi/wireguard-tools/0.0.20171221-r0/WireGuard-0.0.20171221/src/tools/wg.o
|   CC      /home/dingo/yocto/build_bin/tmp/work/armv7a-vfp-neon-poky-linux-gnueabi/wireguard-tools/0.0.20171221-r0/WireGuard-0.0.20171221/src/tools/ipc.o
|   CC      /home/dingo/yocto/build_bin/tmp/work/armv7a-vfp-neon-poky-linux-gnueabi/wireguard-tools/0.0.20171221-r0/WireGuard-0.0.20171221/src/tools/encoding.o
|   CC      /home/dingo/yocto/build_bin/tmp/work/armv7a-vfp-neon-poky-linux-gnueabi/wireguard-tools/0.0.20171221-r0/WireGuard-0.0.20171221/src/tools/show.o
|   CC      /home/dingo/yocto/build_bin/tmp/work/armv7a-vfp-neon-poky-linux-gnueabi/wireguard-tools/0.0.20171221-r0/WireGuard-0.0.20171221/src/tools/terminal.o
| In file included from encoding.h:11:0,
|                  from encoding.c:9:
| containers.h: In function 'free_wgdevice':
| containers.h:87:2: error: 'for' loop initial declarations are only
allowed in C99 or C11 mode
|   for (struct wgpeer *peer = dev->first_peer, *np = peer ?
peer->next_peer : NULL; peer; peer = np, np = peer ? peer->next_peer :
NULL) {
|   ^
| containers.h:87:2: note: use option -std=c99, -std=gnu99, -std=c11
or -std=gnu11 to compile your code
| containers.h:88:3: error: 'for' loop initial declarations are only
allowed in C99 or C11 mode
|    for (struct wgallowedip *allowedip = peer->first_allowedip, *na =
allowedip ? allowedip->next_allowedip : NULL; allowedip; allowedip =
na, na = allowedip ? allowedip->next_allowedip : NULL)
|    ^
| encoding.c: In function 'encode_base64':
| encoding.c:15:2: error: 'for' loop initial declarations are only
allowed in C99 or C11 mode
|   for (unsigned int i = 0; i < 4; ++i)
|   ^
| encoding.c: In function 'decode_base64':
| encoding.c:39:2: error: 'for' loop initial declarations are only
allowed in C99 or C11 mode
|   for (unsigned int i = 0; i < 4; ++i)
|   ^
| encoding.c: In function 'key_from_hex':
| encoding.c:92:2: error: 'for' loop initial declarations are only
allowed in C99 or C11 mode
|   for (unsigned int i = 0; i < WG_KEY_LEN_HEX - 1; ++i) {
|   ^
| encoding.c: In function 'key_is_zero':
| encoding.c:114:2: error: 'for' loop initial declarations are only
allowed in C99 or C11 mode
|   for (unsigned int i = 0; i < WG_KEY_LEN; ++i) {
|   ^
| In file included from show.c:19:0:
| containers.h: In function 'free_wgdevice':
| containers.h:87:2: error: 'for' loop initial declarations are only
allowed in C99 or C11 mode
|   for (struct wgpeer *peer = dev->first_peer, *np = peer ?
peer->next_peer : NULL; peer; peer = np, np = peer ? peer->next_peer :
NULL) {
|   ^
| containers.h:87:2: note: use option -std=c99, -std=gnu99, -std=c11
or -std=gnu11 to compile your code
| containers.h:88:3: error: 'for' loop initial declarations are only
allowed in C99 or C11 mode
|    for (struct wgallowedip *allowedip = peer->first_allowedip, *na =
allowedip ? allowedip->next_allowedip : NULL; allowedip; allowedip =
na, na = allowedip ? allowedip->next_allowedip : NULL)
|    ^
| <builtin>: recipe for target 'encoding.o' failed
| make: *** [encoding.o] Error 1
| make: *** Waiting for unfinished jobs....
| wg.c: In function 'show_usage':
| wg.c:33:2: error: 'for' loop initial declarations are only allowed
in C99 or C11 mode
|   for (size_t i = 0; i < sizeof(subcommands) / sizeof(subcommands[0]); ++i)
|   ^
| wg.c:33:2: note: use option -std=c99, -std=gnu99, -std=c11 or
-std=gnu11 to compile your code
| wg.c: In function 'main':
| wg.c:52:2: error: 'for' loop initial declarations are only allowed
in C99 or C11 mode
|   for (size_t i = 0; i < sizeof(subcommands) / sizeof(subcommands[0]); ++i) {
|   ^
| <builtin>: recipe for target 'wg.o' failed
| make: *** [wg.o] Error 1
| In file included from ipc.c:38:0:
| containers.h: In function 'free_wgdevice':
| containers.h:87:2: error: 'for' loop initial declarations are only
allowed in C99 or C11 mode
|   for (struct wgpeer *peer = dev->first_peer, *np = peer ?
peer->next_peer : NULL; peer; peer = np, np = peer ? peer->next_peer :
NULL) {
|   ^
| containers.h:87:2: note: use option -std=c99, -std=gnu99, -std=c11
or -std=gnu11 to compile your code
| containers.h:88:3: error: 'for' loop initial declarations are only
allowed in C99 or C11 mode
|    for (struct wgallowedip *allowedip = peer->first_allowedip, *na =
allowedip ? allowedip->next_allowedip : NULL; allowedip; allowedip =
na, na = allowedip ? allowedip->next_allowedip : NULL)
|    ^
| ipc.c: In function 'userspace_interface_file':
| ipc.c:43:19: error: 'RUNSTATEDIR' undeclared (first use in this function)
|  #define SOCK_PATH RUNSTATEDIR "/wireguard/"
|                    ^
| ipc.c:117:59: note: in expansion of macro 'SOCK_PATH'
|   ret = snprintf(addr.sun_path, sizeof(addr.sun_path) - 1, SOCK_PATH
"%s" SOCK_SUFFIX, interface);
|                                                            ^
| ipc.c:43:19: note: each undeclared identifier is reported only once
for each function it appears in
|  #define SOCK_PATH RUNSTATEDIR "/wireguard/"
|                    ^
| ipc.c:117:59: note: in expansion of macro 'SOCK_PATH'
|   ret = snprintf(addr.sun_path, sizeof(addr.sun_path) - 1, SOCK_PATH
"%s" SOCK_SUFFIX, interface);
|                                                            ^
| ipc.c:43:31: error: expected ')' before string constant
|  #define SOCK_PATH RUNSTATEDIR "/wireguard/"
|                                ^
| ipc.c:117:59: note: in expansion of macro 'SOCK_PATH'
|   ret = snprintf(addr.sun_path, sizeof(addr.sun_path) - 1, SOCK_PATH
"%s" SOCK_SUFFIX, interface);
|                                                            ^
| ipc.c: In function 'userspace_has_wireguard_interface':
| ipc.c:43:19: error: 'RUNSTATEDIR' undeclared (first use in this function)
|  #define SOCK_PATH RUNSTATEDIR "/wireguard/"
|                    ^
| ipc.c:158:57: note: in expansion of macro 'SOCK_PATH'
|   if (snprintf(addr.sun_path, sizeof(addr.sun_path) - 1, SOCK_PATH
"%s" SOCK_SUFFIX, interface) < 0)
|                                                          ^
| ipc.c:43:31: error: expected ')' before string constant
|  #define SOCK_PATH RUNSTATEDIR "/wireguard/"
|                                ^
| ipc.c:158:57: note: in expansion of macro 'SOCK_PATH'
|   if (snprintf(addr.sun_path, sizeof(addr.sun_path) - 1, SOCK_PATH
"%s" SOCK_SUFFIX, interface) < 0)
|                                                          ^
| ipc.c: In function 'userspace_get_wireguard_interfaces':
| ipc.c:43:19: error: 'RUNSTATEDIR' undeclared (first use in this function)
|  #define SOCK_PATH RUNSTATEDIR "/wireguard/"
|                    ^
| ipc.c:185:16: note: in expansion of macro 'SOCK_PATH'
|   dir = opendir(SOCK_PATH);
|                 ^
| ipc.c:43:31: error: expected ')' before string constant
|  #define SOCK_PATH RUNSTATEDIR "/wireguard/"
|                                ^
| ipc.c:185:16: note: in expansion of macro 'SOCK_PATH'
|   dir = opendir(SOCK_PATH);
|                 ^
| show.c: In function 'show_main':
| show.c:395:3: error: 'for' loop initial declarations are only
allowed in C99 or C11 mode
|    for (size_t len = 0; (len = strlen(interface)); interface += len + 1) {
|    ^
| show.c:429:3: error: 'for' loop initial declarations are only
allowed in C99 or C11 mode
|    for (size_t len = 0; (len = strlen(interface)); interface += len + 1)
|    ^
| <builtin>: recipe for target 'show.o' failed
| make: *** [show.o] Error 1
| In file included from config.c:19:0:
| containers.h: In function 'free_wgdevice':
| containers.h:87:2: error: 'for' loop initial declarations are only
allowed in C99 or C11 mode
|   for (struct wgpeer *peer = dev->first_peer, *np = peer ?
peer->next_peer : NULL; peer; peer = np, np = peer ? peer->next_peer :
NULL) {
|   ^
| containers.h:87:2: note: use option -std=c99, -std=gnu99, -std=c11
or -std=gnu11 to compile your code
| containers.h:88:3: error: 'for' loop initial declarations are only
allowed in C99 or C11 mode
|    for (struct wgallowedip *allowedip = peer->first_allowedip, *na =
allowedip ? allowedip->next_allowedip : NULL; allowedip; allowedip =
na, na = allowedip ? allowedip->next_allowedip : NULL)
|    ^
| config.c: In function 'parse_endpoint':
| config.c:226:2: error: 'for' loop initial declarations are only
allowed in C99 or C11 mode
|   for (unsigned int timeout = 1000000;;) {
|   ^
| config.c:232:54: error: 'EAI_NODATA' undeclared (first use in this function)
|    if (ret == EAI_NONAME || ret == EAI_FAIL || ret == EAI_NODATA ||
timeout >= 90000000) {
|                                                       ^
| config.c:232:54: note: each undeclared identifier is reported only
once for each function it appears in
| config.c: In function 'config_read_line':
| config.c:434:2: error: 'for' loop initial declarations are only
allowed in C99 or C11 mode
|   for (size_t i = 0; i < len; ++i) {
|   ^
| <builtin>: recipe for target 'ipc.o' failed
| make: *** [ipc.o] Error 1
| <builtin>: recipe for target 'config.o' failed
| make: *** [config.o] Error 1
| ERROR: oe_runmake failed