./Configure -des -Dprefix=/foo -Duseshrplib -Alddlflags="-shared -O2 -Wl,-E,-L/foo/lib/perl5/5.20.2/armv7l-linux-android/CORE,-as-needed,-lperl,-no-as-needed"
make libperl.so COMMA=, SHRPLDFLAGS='$(subst $(COMMA)-lperl,,$(LDDLFLAGS))'
mkdir -p /foo/lib/perl5/5.20.2/armv7l-linux-android/CORE/
cp libperl.so /foo/lib/perl5/5.20.2/armv7l-linux-android/CORE/
make; make install