[lkml]   [2011]   [Jul]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [tip:perf/urgent] perf tools, x86: Fix 32-bit compile on 64-bit system
On 07/21/2011 10:07 AM, H. Peter Anvin wrote:
>> The problem is the detection of the host arch without considering passed in
>> flags. This change fixes 32-bit builds via:
>> make EXTRA_CFLAGS=-m32
>> and 64-bit builds still reference the memcpy_64.S.
> But this is the wrong way to build 32-bit code on 64-bit platforms.
> make ARCH=i386 is the supported way.
> -hpa

Indeed that works fine. If that is the preferred route then the patch
needs to update the following comment in the Makefile:

# Define EXTRA_CFLAGS=-m64 or EXTRA_CFLAGS=-m32 as appropriate for

to specify ARCH on the command line.


 \ /
  Last update: 2011-07-21 18:27    [W:0.059 / U:0.464 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site