What is

This is clone of Oprofile.

What for

This will be ported for B2G.

Source Repository

Official repository of Oprofile is git://oprofile.git.sourceforge.net/gitroot/oprofile/oprofile

Build

Host version

$ ./autogen.sh
$ mkdir -p $PWD/build/host && pushd $PWD/build/host
$ ../../configure --prefix=$PWD/../../output/host
$ make install-strip -j8
$ popd

Target version

• Assume that NDK standalone toolchain is installed at $src_root/build/ndk
• Target version needs popt library and binutils other than NDK included.

popt library

• Modified to build with NDK standalone toolchain
• More detailed information for popt and binutils are found here

binutils

• Modified to build with NDK standalone toolchain
• More detailed information for popt and binutils are found here

Oprofile for target

$ mkdir -p $PWD/build/target && pushd $PWD/build/target
$ ./configure --host=arm-eabi \
    --prefix=/system/vendor \
    --with-kernel=$ANDROID_PRODUCT_OUT/obj/KERNEL_OBJ/usr/ \
    --with-binutils=$PWD/../../binutils-2.23.2 \
    CC=arm-linux-androideabi-gcc \
    CXX=arm-linux-androideabi-g++ \
    CFLAGS=-DNDK_BUILD \
    CXXFLAGS=-DNDK_BUILD
$ make install-strip DESTDIR=$PWD/../../output/target STRIP=arm-linux-androideabi-strip -j8
$ popd