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perf: fix build errors on x86 and other platforms 

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48218
lede-17.01
Felix Fietkau 2016-01-12 11:15:34 +00:00
parent a68d8a660a
commit 10e6d3ade9
1 changed files with 11 additions and 2 deletions
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13
package/devel/perf/musl-compat.h
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@ -1,6 +1,8 @@
#ifndef __PERF_MUSL_COMPAT_H
#define __PERF_MUSL_COMPAT_H
#ifndef __ASSEMBLER__
#include <sys/ioctl.h>
#include <string.h>
#include <unistd.h>
@ -15,8 +17,14 @@
#undef _IO
/* Change XSI compliant version into GNU extension hackery */
#define strerror_r(err, buf, buflen) \
(strerror_r(err, buf, buflen) ? NULL : buf)
static inline char *
gnu_strerror_r(int err, char *buf, size_t buflen)
{
if (strerror_r(err, buf, buflen))
return NULL;
return buf;
}
#define strerror_r gnu_strerror_r
#define _SC_LEVEL1_DCACHE_LINESIZE -1
@ -60,3 +68,4 @@ static inline int compat_sched_getcpu(void)
#define sched_getcpu compat_sched_getcpu
#endif
#endif