Added Python3. (Still testing integration)

project/jni/python3/mk/build_ndk.sh

@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+source ./env
+
+# Stolen from https://github.com/rust-lang/rust/blob/2e2f53fad/configure#L345.
+case $(uname -m) in
+  i386 | i486 | i686 | i786 | x86)
+      NDK_ARCH="x86"
+      ;;
+  x86-64 | x86_64 | x64 | amd64)
+      NDK_ARCH="x86_64"
+      ;;
+  *)
+      echo "Unknown architecture: $(uname -m)."
+      exit 1
+      ;;
+esac
+
+[[ ! -d "${ANDROID_PREFIX}/.built-${BUILD_IDENTIFIER}" ]] && (mkdir -p "${ANDROID_PREFIX}/.built-${BUILD_IDENTIFIER}" || exit 1)
+[[ ! -d "${ANDROID_TOOL_PREFIX}/${BUILD_IDENTIFIER}" ]] && (mkdir -p "${ANDROID_TOOL_PREFIX}/${BUILD_IDENTIFIER}" || exit 1)
+
+
+case "${NDK_REV}" in
+  10*)
+      NDK_ARCHIVE="${BASE}/sdk/android-ndk-r${NDK_REV}-$(uname -s | tr '[A-Z]' '[a-z]')-${NDK_ARCH}.bin"
+      if [[ ! -d "${BASE}/sdk/${NDK_REL}" ]]; then
+           chmod +x "${NDK_ARCHIVE}" || exit 1
+           pushd "${BASE}/sdk"
+           # Self-extracting binary.
+           "${NDK_ARCHIVE}" || exit 1
+           popd
+      fi
+      ;;
+  13*)
+      NDK_ARCHIVE="$BASE/sdk/android-ndk-r${NDK_REV}-$(uname -s | tr '[A-Z]' '[a-z]')-${NDK_ARCH}.zip"
+      if [[ ! -d "${BASE}/sdk/${NDK_REL}" ]]; then
+           # Zip archive.
+	   pushd "${BASE}/sdk"
+           unzip "${NDK_ARCHIVE}" || exit 1
+	   popd
+      fi
+      ;;
+  *)
+      NDK_ARCHIVE="$BASE/sdk/android-ndk-r${NDK_REV}-$(uname -s | tr '[A-Z]' '[a-z]')-${NDK_ARCH}.tar.bz2"
+      if [[ ! -d "${BASE}/sdk/${NDK_REL}" ]]; then
+           # Tar archive.
+           tar -xf "${NDK_ARCHIVE}" -C "${BASE}/sdk" || exit 1
+      fi
+      ;;
+esac
+
+if [[ ! -f "${ANDROID_PREFIX}/.built-ndk-${BUILD_IDENTIFIER}" ]]; then
+    ("${BASE}/sdk/${NDK_REL}/build/tools/make-standalone-toolchain.sh" --force --platform="android-${ANDROID_API_LEVEL}" --install-dir="${ANDROID_TOOL_PREFIX}/${BUILD_IDENTIFIER}" --toolchain="${ANDROID_TOOLCHAIN}" &&\
+     touch "${ANDROID_PREFIX}/.built-ndk-${BUILD_IDENTIFIER}") || exit 1
+fi