Commit ea1fe3a8 authored by Vineet Gupta's avatar Vineet Gupta Committed by Arnaldo Carvalho de Melo

perf tools: Avoid build splat for syscall numbers with uclibc

This is due to duplicated unistd inclusion (via uClibc headers + kernel headers)
Also seen on ARM uClibc based tools

   ------- ARC build ---------->8-------------

  CC       util/evlist.o
In file included from
~/arc/k.org/arch/arc/include/uapi/asm/unistd.h:25:0,
                 from util/../perf-sys.h:10,
                 from util/../perf.h:15,
                 from util/event.h:7,
                 from util/event.c:3:
~/arc/k.org/include/uapi/asm-generic/unistd.h:906:0:
warning: "__NR_fcntl64" redefined [enabled by default]
 #define __NR_fcntl64 __NR3264_fcntl
 ^
In file included from
~/arc/gnu/INSTALL_1412-arc-2014.12-rc1/arc-snps-linux-uclibc/sysroot/usr/include/sys/syscall.h:24:0,
                 from util/../perf-sys.h:6,
   ----------------->8-------------------

   ------- ARM build ---------->8-------------

  CC FPIC  plugin_scsi.o
In file included from util/../perf-sys.h:9:0,
                 from util/../perf.h:15,
                 from util/cache.h:7,
                 from perf.c:12:
~/arc/k.org/arch/arm/include/uapi/asm/unistd.h:28:0:
warning: "__NR_restart_syscall" redefined [enabled by default]
In file included from
~/buildroot/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/include/sys/syscall.h:25:0,
                 from util/../perf-sys.h:6,
                 from util/../perf.h:15,
                 from util/cache.h:7,
                 from perf.c:12:
~/buildroot/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/include/bits/sysnum.h:17:0:
note: this is the location of the previous definition
   ----------------->8-------------------
Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
Cc: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1421156604-30603-4-git-send-email-vgupta@synopsys.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent a83d869f
...@@ -19,12 +19,12 @@ ...@@ -19,12 +19,12 @@
#include <stdlib.h> #include <stdlib.h>
#include <signal.h> #include <signal.h>
#include <sys/wait.h> #include <sys/wait.h>
#include <linux/unistd.h>
#include <string.h> #include <string.h>
#include <errno.h> #include <errno.h>
#include <assert.h> #include <assert.h>
#include <sys/time.h> #include <sys/time.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/syscall.h>
#include <pthread.h> #include <pthread.h>
......
...@@ -66,7 +66,6 @@ ...@@ -66,7 +66,6 @@
#include <sys/utsname.h> #include <sys/utsname.h>
#include <sys/mman.h> #include <sys/mman.h>
#include <linux/unistd.h>
#include <linux/types.h> #include <linux/types.h>
static volatile int done; static volatile int done;
......
...@@ -6,7 +6,6 @@ ...@@ -6,7 +6,6 @@
#include <sys/syscall.h> #include <sys/syscall.h>
#include <linux/types.h> #include <linux/types.h>
#include <linux/perf_event.h> #include <linux/perf_event.h>
#include <asm/unistd.h>
#if defined(__i386__) #if defined(__i386__)
#define mb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") #define mb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory")
......
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