chore: import upstream snapshot with attribution

libnd4j/cmake/android-arm.cmake

@@ -0,0 +1,39 @@
+################################################################################
+#
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License, Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0.
+#
+# See the NOTICE file distributed with this work for additional
+# information regarding copyright ownership.
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+################################################################################
+# CMake toolchain to build for Android 5.0 or newer. Sample usage:
+#
+set(CMAKE_SYSTEM_NAME Android)
+set(CMAKE_ANDROID_ARCH_ABI armeabi-v7a)
+set(CMAKE_ANDROID_NDK "$ENV{ANDROID_NDK}")
+set(CMAKE_ANDROID_STL_TYPE c++_static)
+set(CMAKE_SYSTEM_VERSION  "$ENV{ANDROID_VERSION}")
+set(CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION clang)
+
+set(ANDROID TRUE)
+if (WIN32)
+   set(CMAKE_C_COMPILER   "$ENV{ANDROID_CC}.exe")
+   set(CMAKE_CXX_COMPILER "$ENV{ANDROID_CC}++.exe")
+   else()
+   set(CMAKE_C_COMPILER   "$ENV{ANDROID_CC}")
+   set(CMAKE_CXX_COMPILER "$ENV{ANDROID_CC}++")
+endif (WIN32)
+
+
+add_definitions(-D__ANDROID_API__=$ENV{ANDROID_VERSION} -DANDROID -fPIC -ffunction-sections -funwind-tables -fstack-protector-strong -target  armv7a-linux-androideabi)
+