From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 58A9113BC2F; Tue, 25 Jun 2024 18:16:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719339385; cv=none; b=CRFVQrEnB09jc54FWqYr/LuoJhjxwTUvNjFijypyWfiE/jzi/fOUZVm51y/WDqmHO4n/H6cQgqWqSDZgr2kJHXOJDBv/a18HyGlHSdaLaHGLQUUldzGjxUNYYR2pY6XUWWA2Ib4VAL5v8udoiRA3ZexSr+EMPODk0U7a5cp6qf4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719339385; c=relaxed/simple; bh=4dUKPV6O9+l6tOPY2DwuzbaLzm/NSLR6/1ExTYxNWck=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=FxGSAUkiq92+X0lPiRGa2F2inK6T5dtgCsSG0jAsFViugX0NAG8ltHCpF/PuTc7aJeEjLOal6/ywqLNZg9rWUi7A+rYfMcEjtOyeBH4V8ccDXe+2n2nPMEfW7PxWlTpCcMwz26Pi9K2hRqMOd0ecyT7yiuqEY6t/fLh60yCB3cM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 40A51339; Tue, 25 Jun 2024 11:16:47 -0700 (PDT) Received: from [10.2.76.71] (e132581.arm.com [10.2.76.71]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id AA31B3F73B; Tue, 25 Jun 2024 11:16:19 -0700 (PDT) Message-ID: <763864f4-e370-4e0d-a4ee-cbff41ad5c08@arm.com> Date: Tue, 25 Jun 2024 19:16:18 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 6/6] perf docs: Document cross compilation To: Ian Rogers Cc: Arnaldo Carvalho de Melo , Namhyung Kim , James Clark , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Adrian Hunter , "Liang, Kan" , Nick Terrell , Thomas Richter , Quentin Monnet , Changbin Du , Fangrui Song , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Guilherme Amadio References: <20240610095433.336295-1-leo.yan@arm.com> <20240610095433.336295-7-leo.yan@arm.com> Content-Language: en-US From: Leo Yan In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 6/10/24 19:43, Ian Rogers wrote: > > Records the commands for cross compilation with two methods. > > The first method relies on Multiarch. The second approach is to > explicitly > specify the PKG_CONFIG variables, which is widely used in build system > (like Buildroot, Yocto, etc). > > > There is also: > https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git/tree/tools/perf/Documentation/android.txt?h=perf-tools-next > it looks very crufty, not least as it is referring to 32-bit builds > > Could this be refreshed or deleted? Yeah, the doc is quite old. Actually, this patch series is to support static building, I assume a main usage case is to use the static building binary for Android. I will give a try for building perf with Android NDK. I will base on my test result to update the file android.txt or remove it. Thanks Leo