CDRIVER-2587 compile libmongocapi on android

Author: kevinAlbs

.evergreen/config.yml

@@ -6629,6 +6629,7 @@ tasks:
               set -o errexit
               set -o verbose
               . ./.evergreen/find-cmake.sh
+              ${setup_android_toolchain|}
               export ${libmongocapi_compile_env|}
               mkdir cmake-build-libmongocapi
               $CMAKE \
@@ -6641,6 +6642,7 @@ tasks:
                 -DENABLE_SRV=OFF \
                 -DENABLE_EXAMPLES=OFF \
                 -DENABLE_STATIC=OFF \
+                -DENABLE_SHM_COUNTERS=OFF \
                 ${libmongocapi_cmake_flags}
               make install VERBOSE=1
 
@@ -7364,3 +7366,49 @@ buildvariants:
     libmongocapi_compile_env: DEVELOPER_DIR=/Applications/Xcode9.2.app
   tasks:
   - name: compile-libmongocapi
+
+- name: android-debug-arm64
+  display_name: "Android arm64 (Ubuntu 16.04)"
+  run_on:
+  - ubuntu1604-build
+  batchtime: 1440 # 1 day
+  expansions:
+    libmongocapi_cmake_flags: >-
+      -DANDROID_NATIVE_API_LEVEL=24
+      -DANDROID_ABI=arm64-v8a
+      -DTHREADS_PTHREAD_ARG=2
+      -DCMAKE_TOOLCHAIN_FILE=$WORKDIR/android_sdk/ndk-bundle/build/cmake/android.toolchain.cmake
+      -DCMAKE_FIND_ROOT_PATH="$WORKDIR/android_toolchain"
+      -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY
+      -DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ONLY
+      -DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=NEVER
+      -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY
+      -DCMAKE_INSTALL_RPATH=\$ORIGIN/../lib
+    compile_env: DEVELOPER_DIR=/Applications/Xcode8.3.app
+    setup_android_toolchain: |
+      JAVA_HOME=/opt/java/jdk8/ ./.evergreen/setup-android-toolchain.sh arm64-v8a arm64
+  tasks:
+  - name: compile-libmongocapi
+
+- name: android-debug-x86
+  display_name: "Android x86_64 (Ubuntu 16.04)"
+  run_on:
+  - ubuntu1604-build
+  batchtime: 1440 # 1 day
+  expansions:
+    libmongocapi_cmake_flags: >-
+      -DANDROID_NATIVE_API_LEVEL=24
+      -DANDROID_ABI=x86_64
+      -DTHREADS_PTHREAD_ARG=2
+      -DCMAKE_TOOLCHAIN_FILE=$WORKDIR/android_sdk/ndk-bundle/build/cmake/android.toolchain.cmake
+      -DCMAKE_FIND_ROOT_PATH=$WORKDIR/android_toolchain
+      -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY
+      -DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ONLY
+      -DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=NEVER
+      -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY
+      -DCMAKE_INSTALL_RPATH=\$ORIGIN/../lib
+    compile_env: DEVELOPER_DIR=/Applications/Xcode8.3.app
+    setup_android_toolchain: |
+      JAVA_HOME=/opt/java/jdk8/ ./.evergreen/setup-android-toolchain.sh x86_64 x86_64
+  tasks:
+  - name: compile-libmongocapi

.evergreen/setup-android-toolchain.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+set -o xtrace
+set -o verbose
+set -o errexit
+
+_SystemImageArch=$1
+shift
+_ToolchainArch=$1
+shift
+
+SDK_ROOT=$PWD/android_sdk
+mkdir $SDK_ROOT
+
+TOOLCHAIN=$PWD/android_toolchain
+mkdir $TOOLCHAIN
+
+API_VERSION=24
+
+(
+    cd $SDK_ROOT
+    SDK_PACKAGE=sdk-tools-linux-3859397.zip
+    curl -O https://dl.google.com/android/repository/$SDK_PACKAGE
+    unzip $SDK_PACKAGE
+    echo y | ./tools/bin/sdkmanager "platforms;android-24" "emulator" "ndk-bundle" "platform-tools" "build-tools;23.0.3" "system-images;android-24;google_apis;$_SystemImageArch"
+)
+
+python $SDK_ROOT/ndk-bundle/build/tools/make_standalone_toolchain.py --arch $_ToolchainArch --api $API_VERSION  --stl=libc++ --force  --install-dir $TOOLCHAIN
+
+echo SDK_ROOT=${SDK_ROOT}
+echo TOOLCHAIN=${TOOLCHAIN}
+echo API_VERSION=${API_VERSION}