+### -*-sh-*-
+
+: ${ANDROID_SDK=/usr/local/android/sdk}
+: ${ANDROID_NDK=$ANDROID_SDK/ndk-bundle}
+: ${ANDROID_NDK_TOOLVER=4.9}
+: ${ANDROID_NDK_HOSTARCH=linux-x86_64}
+case $ANDROID_NDK_TARGETARCH in
+ arm-linux-androideabi)
+ ANDROID_NDK_TARGETARCHDIR=arm-linux-androideabi
+ ANDROID_NDK_TARGETSHORTARCH=arm
+ : ${ANDROID_NDK_TARGETVER=15}
+ ;;
+ aarch64-linux-android)
+ ANDROID_NDK_TARGETARCHDIR=aarch64-linux-android
+ ANDROID_NDK_TARGETSHORTARCH=arm64
+ : ${ANDROID_NDK_TARGETVER=21}
+ ;;
+ i686-linux-android)
+ ANDROID_NDK_TARGETARCHDIR=x86
+ ANDROID_NDK_TARGETSHORTARCH=x86
+ : ${ANDROID_NDK_TARGETVER=15}
+ ;;
+ x86_64-linux-android)
+ ANDROID_NDK_TARGETARCHDIR=x86_64
+ ANDROID_NDK_TARGETSHORTARCH=x86_64
+ : ${ANDROID_NDK_TARGETVER=21}
+ ;;
+esac
+: ${ANDROID_NDK_TOOLS=$ANDROID_NDK/toolchains/$ANDROID_NDK_TARGETARCHDIR-$ANDROID_NDK_TOOLVER/prebuilt/$ANDROID_NDK_HOSTARCH/bin}
+: ${ANDROID_NDK_SYSROOT=$ANDROID_NDK/platforms/android-$ANDROID_NDK_TARGETVER/arch-$ANDROID_NDK_TARGETSHORTARCH}
+
+ANDROID_CC="$ANDROID_NDK_TARGETARCH-gcc \
+ --sysroot=$ANDROID_NDK_SYSROOT \
+ -D__ANDROID_API__=$ANDROID_NDK_TARGETVER \
+ -isystem $ANDROID_NDK/sysroot/usr/include \
+ -isystem $ANDROID_NDK/sysroot/usr/include/$ANDROID_NDK_TARGETARCH \
+ -fPIE -pie"