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sys/vtimer: bypass weak attribute missing on OSX

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This commit is contained in:
Ludwig Ortmann 2015-01-22 10:24:27 +01:00
parent 42659dfa4f
commit 3d2b328288
1 changed files with 8 additions and 1 deletions
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9
sys/vtimer/vtimer.c
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@ -1,7 +1,7 @@
/**
* virtual timer
*
* Copyright (C) 2013, 2014 Freie Universität Berlin
* Copyright (C) 2013 - 2015 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
@ -41,7 +41,14 @@
#define SECONDS_PER_TICK (4096U)
#define MICROSECONDS_PER_TICK (4096UL * 1000000)
/*
* This is a workaround for missing support in clang on OSX,
* the alias is not needed in native.
* Compare https://github.com/RIOT-OS/RIOT/issues/2336
*/
#ifndef BOARD_NATIVE
void _gettimeofday(void) __attribute__ ((weak, alias("vtimer_gettimeofday")));
#endif
static void vtimer_callback(void *ptr);
static void vtimer_callback_tick(vtimer_t *timer);