#!/bin/bash

set -e

TOP=`pwd`

source ../../a5s_linux_sdk/ambarella/build/env/CodeSourcery.env
PATH=$PATH:$ARM_LINUX_TOOLCHAIN_DIR/bin

rm -rf $TOP/dist
mkdir $TOP/dist

pushd binutils

./configure --prefix=/usr --sysconfdir=/etc \
            --host=arm-none-linux-gnueabi \
            CFLAGS="-mtune=arm1136j-s -march=armv6 -Os" \
            LDFLAGS="-Os" \

make -j$(nproc)
make install DESTDIR=$TOP/dist

popd

pushd libpopt

./configure --prefix=/usr \
            --host=arm-none-linux-gnueabi \
            CFLAGS="-mtune=arm1136j-s -march=armv6 -Os" \
            LDFLAGS="-Os" \

make -j$(nproc)
make install-strip DESTDIR=$TOP/dist

popd

./configure --prefix=/usr \
            --host=arm-none-linux-gnueabi \
            CFLAGS="-mtune=arm1136j-s -march=armv6 -Os -I$TOP/dist/usr/include" \
            CPPFLAGS="-mtune=arm1136j-s -march=armv6 -Os -I$TOP/dist/usr/include" \
            LDFLAGS="-Os -L$TOP/dist/usr/lib" \

make -j$(nproc)
make install-strip DESTDIR=$TOP/dist

rm -rf fakeroot
mkdir fakeroot
cp -R dist/* fakeroot/
rm -rf fakeroot/usr/include/
rm -rf fakeroot/usr/lib/pkgconfig
rm -rf fakeroot/usr/lib/*.a
rm -rf fakeroot/usr/lib/*.la
rm -rf fakeroot/usr/lib/oprofile/
rm -rf fakeroot/usr/arm-none-linux-gnueabi/
rm -rf fakeroot/usr/bin/ocount
rm -rf fakeroot/usr/bin/opimport
rm -rf fakeroot/usr/bin/operf
rm -rf fakeroot/usr/bin/opjitconv
rm -rf fakeroot/usr/share/
# binutils stuff
for N in ld.bfd ld gprof objcopy elfedit strip ar size readelf ranlib as c++filt ; do
    rm -rf fakeroot/usr/bin/${N}
done

pushd fakeroot
tar cjfv oprofile.tar.bz2 usr/
mv oprofile.tar.bz2 ..
popd