android

wget http://dl.iuscommunity.org/pub/ius/stable/CentOS/6/x86_64/git18-1.8.5.5-4.ius.centos6.x86_64.rpm
wget http://dl.iuscommunity.org/pub/ius/stable/CentOS/6/x86_64/perl-Git18-1.8.5.5-4.ius.centos6.noarch.rpm
yum remove git perl-Git
yum localinstall git18-1.8.5.5-4.ius.centos6.x86_64.rpm perl-Git18-1.8.5.5-4.ius.centos6.noarch.rpm

wget http://people.centos.org/tru/devtools-1.1/devtools-1.1.repo -O /etc/yum.repos.d/devtools-1.1.repo
yum install devtoolset-1.1

yum install java-1.7.0-openjdk java-1.7.0-openjdk-devel

mkdir -p aosp
cd aosp

repo init -u https://android.googlesource.com/platform/manifest
repo start mydev1 --all
cp -f .repo/manifests/default.xml .repo/manifests/mydev1.xml
ln -sf manifests/mydev1.xml .repo/manifest.xml

vi .repo/manifests/mydev1.xml
# https://github.com/mozilla-b2g/b2g-manifest/blob/master/base-kk.xml
repo sync
scl enable devtoolset-1.1 bash
source build/envsetup.sh
lunch aosp_x86_64-eng
export TARGET_BUILD_JAVA_SUPPORT_LEVEL=
make -j4

TINY_ANDROID
--
# https://wiki.linaro.org/Platform/Android/UseTinyAndroid
export BUILD_TINY_ANDROID=true
source build/envsetup.sh
lunch aosp_x86_64-eng
make -j4

yocto

# http://www.ibm.com/developerworks/jp/linux/library/l-yocto-linux/
# https://www.yoctoproject.org/
yum install centos-release-SCL
yum install python27

yum install texinfo texi2html chrpath SDL-devel

yum install libacl-devel rsh libselinux-devel
wget 'http://ftp.sunet.se/pub/Linux/distributions/scientific/7rolling/SRPMS/vendor/tar-1.26-29.el7.src.rpm'
rpmbuild --rebuild tar-1.26-29.el7.src.rpm
sudo rpm -Uhv ~/rpmbuild/RPMS/x86_64/tar-1.26-29.el6.x86_64.rpm 

scl enable python27 bash
. ./oe-init-build-env
sudo ln -s /opt/rh/python27/root/usr/lib64/libpython2.7.so.1.0 /usr/lib64/
BB_NUMBER_THREADS="8"
PARALLEL_MAKE="-j 8"

bitbake core-image-minimal