From: tip-bot for Chris Phlipot <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: tglx@linutronix.de, peterz@infradead.org, hpa@zytor.com,
cphlipot0@gmail.com, acme@redhat.com, mingo@kernel.org,
linux-kernel@vger.kernel.org
Subject: [tip:perf/core] perf tools: Update android build documentation
Date: Tue, 5 Jul 2016 03:23:12 -0700 [thread overview]
Message-ID: <tip-3d0376113ed9cf92b86885bf5102944b61523f5b@git.kernel.org> (raw)
In-Reply-To: <1467349955-1135-5-git-send-email-cphlipot0@gmail.com>
Commit-ID: 3d0376113ed9cf92b86885bf5102944b61523f5b
Gitweb: http://git.kernel.org/tip/3d0376113ed9cf92b86885bf5102944b61523f5b
Author: Chris Phlipot <cphlipot0@gmail.com>
AuthorDate: Thu, 30 Jun 2016 22:12:35 -0700
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
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 <cphlipot0@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1467349955-1135-5-git-send-email-cphlipot0@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
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
-----------------------------------------------
prev parent reply other threads:[~2016-07-05 10:23 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-01 5:12 [PATCH 0/4] perf tool: Fix Android build Chris Phlipot
2016-07-01 5:12 ` [PATCH 1/4] tools lib api: Respect WERROR=0 for build Chris Phlipot
2016-07-05 10:22 ` [tip:perf/core] " tip-bot for Chris Phlipot
2016-07-01 5:12 ` [PATCH 2/4] tools lib subcmd: " Chris Phlipot
2016-07-05 10:22 ` [tip:perf/core] " tip-bot for Chris Phlipot
2016-07-01 5:12 ` [PATCH 3/4] perf tool: Fix build when sysconf doesn't support cache line size Chris Phlipot
2016-07-04 22:48 ` Arnaldo Carvalho de Melo
2016-07-05 0:19 ` Chris Phlipot
2016-07-05 0:26 ` Arnaldo Carvalho de Melo
2016-07-05 0:47 ` Chris Phlipot
2016-07-05 0:55 ` Arnaldo Carvalho de Melo
2016-07-01 5:12 ` [PATCH 4/4] perf tool: Update android build documentation Chris Phlipot
2016-07-05 10:23 ` tip-bot for Chris Phlipot [this message]
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