Check build deps for python-for-android

gistfile1.sh

DEB_UBUNTU="build_essential zlib1g-dev cython"

# Check installation state of a debian package list.
# Return all missing packages.
function check_pkg_deb_installed() {
    PKGS=$1
    MISSING_PKGS=""
    for PKG in $PKGS; do
        CHECK=$(dpkg -s $PKG 2>&1)
        if [ $? -eq 1 ]; then
           MISSING_PKGS="$PKG $MISSING_PKGS"
        fi
    done
    echo $MISSING_PKGS
}


function check_build_deps() {
    DIST=$(lsb_release -is)
    case $DIST in
    "Ubuntu")
        MISSING_PKGS=$(check_deb_pkg $DEB_UBUNTU)
        ....
}