environment

ANDROID_NDK_HOME="/opt/android-ndk-r16b"
SDKROOT="/opt/android-sdk/bin"
NDKHOST="linux-x86_64"
JAVA_HOME="/usr/lib/jvm/java-8-openjdk-amd64"
ANDRQT_HOME="/usr/lib/crossdev"
HOST_DISTR_VERSIONS="stretch"
HOST_ARCH_VERSIONS="amd64"