From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755036AbcGEKXp (ORCPT ); Tue, 5 Jul 2016 06:23:45 -0400 Received: from terminus.zytor.com ([198.137.202.10]:35440 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754715AbcGEKXm (ORCPT ); Tue, 5 Jul 2016 06:23:42 -0400 Date: Tue, 5 Jul 2016 03:23:12 -0700 From: tip-bot for Chris Phlipot Message-ID: Cc: tglx@linutronix.de, peterz@infradead.org, hpa@zytor.com, cphlipot0@gmail.com, acme@redhat.com, mingo@kernel.org, linux-kernel@vger.kernel.org Reply-To: tglx@linutronix.de, peterz@infradead.org, hpa@zytor.com, cphlipot0@gmail.com, linux-kernel@vger.kernel.org, mingo@kernel.org, acme@redhat.com In-Reply-To: <1467349955-1135-5-git-send-email-cphlipot0@gmail.com> References: <1467349955-1135-5-git-send-email-cphlipot0@gmail.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf tools: Update android build documentation Git-Commit-ID: 3d0376113ed9cf92b86885bf5102944b61523f5b X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 3d0376113ed9cf92b86885bf5102944b61523f5b Gitweb: http://git.kernel.org/tip/3d0376113ed9cf92b86885bf5102944b61523f5b Author: Chris Phlipot AuthorDate: Thu, 30 Jun 2016 22:12:35 -0700 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 4 Jul 2016 20:27:27 -0300 perf tools: Update android build documentation Update the android build documentation according to recent android build fixes. The instructions for step 1a and step 2 were updated to work with NDK version 11(oldest supported version) and NDK version 12(current version). Signed-off-by: Chris Phlipot Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1467349955-1135-5-git-send-email-cphlipot0@gmail.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/android.txt | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/tools/perf/Documentation/android.txt b/tools/perf/Documentation/android.txt index 8484c3a..24a5999 100644 --- a/tools/perf/Documentation/android.txt +++ b/tools/perf/Documentation/android.txt @@ -12,14 +12,14 @@ Set the NDK variable to point to the path where you installed the NDK: 2. Set cross-compiling environment variables for NDK toolchain and sysroot. For arm: - export NDK_TOOLCHAIN=${NDK}/toolchains/arm-linux-androideabi-4.6/prebuilt/linux-x86/bin/arm-linux-androideabi- - export NDK_SYSROOT=${NDK}/platforms/android-9/arch-arm + export NDK_TOOLCHAIN=${NDK}/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/arm-linux-androideabi- + export NDK_SYSROOT=${NDK}/platforms/android-24/arch-arm For x86: - export NDK_TOOLCHAIN=${NDK}/toolchains/x86-4.6/prebuilt/linux-x86/bin/i686-linux-android- - export NDK_SYSROOT=${NDK}/platforms/android-9/arch-x86 + export NDK_TOOLCHAIN=${NDK}/toolchains/x86-4.9/prebuilt/linux-x86_64/bin/i686-linux-android- + export NDK_SYSROOT=${NDK}/platforms/android-24/arch-x86 -This method is not working for Android NDK versions up to Revision 8b. -perf uses some bionic enhancements that are not included in these NDK versions. +This method is only tested for Android NDK versions Revision 11b and later. +perf uses some bionic enhancements that are not included in prior NDK versions. You can use method (b) described below instead. (b). Use the Android source tree @@ -49,9 +49,9 @@ II. Compile perf for Android ------------------------------------------------ You need to run make with the NDK toolchain and sysroot defined above: For arm: - make ARCH=arm CROSS_COMPILE=${NDK_TOOLCHAIN} CFLAGS="--sysroot=${NDK_SYSROOT}" + make WERROR=0 ARCH=arm CROSS_COMPILE=${NDK_TOOLCHAIN} EXTRA_CFLAGS="-pie --sysroot=${NDK_SYSROOT}" For x86: - make ARCH=x86 CROSS_COMPILE=${NDK_TOOLCHAIN} CFLAGS="--sysroot=${NDK_SYSROOT}" + make WERROR=0 ARCH=x86 CROSS_COMPILE=${NDK_TOOLCHAIN} EXTRA_CFLAGS="-pie --sysroot=${NDK_SYSROOT}" III. Install perf -----------------------------------------------