if [ ! -d "$NDK" ]; then echo 'ERROR: $NDK not defined as pointing at a directory - define it pointing at a android NDK installation!'; exit 1; fi
: ${TERMUX_MAKE_PROCESSES:='4'}
: ${TERMUX_TOPDIR:="$HOME/termux"}
-: ${TERMUX_ARCH:="arm"}
+: ${TERMUX_ARCH:="arm"} # (arm|aarch64|i686|x86_64) - the 64 bit variants do not work yet
: ${TERMUX_HOST_PLATFORM:="${TERMUX_ARCH}-linux-android"}
if [ $TERMUX_ARCH = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
: ${TERMUX_PREFIX:='/data/data/com.termux/files/usr'}
export ac_cv_func_getpwuid=no
if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
- _TERMUX_NDK_TOOLCHAIN_NAME=""
- if [ "arm" = $TERMUX_ARCH ]; then
- _TERMUX_NDK_TOOLCHAIN_NAME="$TERMUX_HOST_PLATFORM"
- elif [ "i686" = $TERMUX_ARCH ]; then
+ # See https://developer.android.com/ndk/guides/standalone_toolchain.html about toolchain naming.
+ if [ "i686" = $TERMUX_ARCH ]; then
_TERMUX_NDK_TOOLCHAIN_NAME="x86"
+ elif [ "x86_64" = $TERMUX_ARCH ]; then
+ _TERMUX_NDK_TOOLCHAIN_NAME="x86_64"
+ else
+ _TERMUX_NDK_TOOLCHAIN_NAME="$TERMUX_HOST_PLATFORM"
fi
bash $NDK/build/tools/make-standalone-toolchain.sh --platform=android-$TERMUX_API_LEVEL --toolchain=${_TERMUX_NDK_TOOLCHAIN_NAME}-${TERMUX_GCC_VERSION} \
--install-dir=$TERMUX_STANDALONE_TOOLCHAIN --system=`uname | tr '[:upper:]' '[:lower:]'`-x86_64