Re: [BUG] perf cross-compile error dual to fixdep not host-exe

[Jiri Olsa]

On Thu, Oct 08, 2015 at 04:02:48PM +0800, He Kuang wrote:
> hi, Jirka
> 
> On 2015/9/30 14:13, Jiri Olsa wrote:
> >On Wed, Sep 30, 2015 at 11:18:20AM +0800, He Kuang wrote:
> >>Hi,
> >>
> >>perf cross-compile error dual to fixdep is not a host executable, first bad commit
> >>is 7c422f557266("tools build: Build fixdep helper from perf and basic libs")
> >>
> >>Cross-compiling an aarch64 target on x86_64 host, error like this:
> >>
> >>   $ make ARCH=aarch64 O=xx/aarch64 CROSS_COMPILE=aarch64-linux-gnu
> >>   ...
> >>   make[3]: *** [xx/aarch64/parse-utils.o] Error 126
> >>   make[3]: *** Waiting for unfinished jobs....
> >>   /bin/sh: xx/aarch64//fixdep: cannot execute binary file
> >>
> >>   $ uname -a
> >>   x86_64 x86_64 x86_64 GNU/Linux
> >>
> >>   $ file xx/aarch64//fixdep
> >>   xx/aarch64//fixdep : ELF 64-bit LSB executable, ARM aarch64, version 1
> >>   (SYSV), dynamically linked, interpreter /lib/ld-linux-aarch64.so.1, for
> >>   GNU/Linux 3.7.0, not stripped
> >
> >hum, we need fixdep to stay the host arch.. I should have seen it :-\
> >could you please check attached patch?
> >
> >thanks,
> >jirka
> >
> 
> It does not work, 'fixdep' still be compiled as target executable.

could you please provide output from that build with 'JOBS=1 V=1'

last chance before I kick myself to actualy setup cross compiling :-\

thanks,
jirka
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