From 8ffbb96d908fdc5a17255ec3fbdc807f663ade38 Mon Sep 17 00:00:00 2001
From: cyBerta <cyberta@riseup.net>
Date: Fri, 24 May 2019 17:08:52 +0200
Subject: add shapeshifter dispatcher, go environment and buildscript for the
 CI

---
 go/android_build_shapeshifter_dispatcher.sh | 121 ++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100755 go/android_build_shapeshifter_dispatcher.sh

(limited to 'go/android_build_shapeshifter_dispatcher.sh')

diff --git a/go/android_build_shapeshifter_dispatcher.sh b/go/android_build_shapeshifter_dispatcher.sh
new file mode 100755
index 00000000..185da5cc
--- /dev/null
+++ b/go/android_build_shapeshifter_dispatcher.sh
@@ -0,0 +1,121 @@
+#!/bin/bash
+
+# Copyright (C) 2016 Andrew Jiang (TunnelBear Inc.)
+# Convenience script for generating shapeshifter-dispatcher binaries for Android devices
+# adapted for Bitmask by cyberta
+
+function quit {
+    echo "$1."
+    exit 1
+}
+
+if [ "$1" == "removeall" ]; then
+        echo "removing golang, sources and generated files"
+        for folder in /tmp/android-toolchain-*; do
+                if [[ -d $folder ]]; then
+                        rm -rf $folder
+                fi
+        done
+        if [[ -d "./out" ]]; then
+                rm -rf ./out
+        fi
+
+        if [[ -d "./bin" ]]; then
+                rm -rf ./bin
+        fi
+
+        if [[ -d "./golang" ]]; then
+                rm -rf ./golang
+        fi
+
+        if [[ -d "./src" ]]; then
+                rm -rf ./src
+        fi
+        echo "Done!"
+
+elif [ "$1" == "clean" ]; then
+        echo "Cleaning up..."
+        for folder in /tmp/android-toolchain-*; do
+                if [[ -d $folder ]]; then
+                        rm -rf $folder
+                fi
+        done
+        if [[ -d "./out" ]]; then
+                rm -rf ./out
+        fi
+
+        if [[ -d "./bin" ]]; then
+                rm -rf ./bin
+        fi
+        echo "Done!"
+else
+        if [ -z $ANDROID_NDK_HOME ]; then
+                echo "Android NDK path not specified!"
+                echo "Please set \$ANDROID_NDK_HOME before starting this script!"
+                exit 1;
+        fi
+
+        # Our targets are x86, x86_64, armeabi, armeabi-v7a, armv8;
+        # To remove targets, simply delete them from the bracket.
+        # NOTE: We are only currently shipping the armeabi-v7a binary
+        # on Android, for space reasons.
+        targets=(386 amd64 armv5 armv7 arm64)
+        export GOOS=android
+
+        for arch in ${targets[@]}; do
+                # Initialize variables
+                go_arch=$arch
+                ndk_arch=$arch
+                ndk_platform="android-16"
+                suffix=$arch
+
+                if [ "$arch" = "386" ]; then
+                        export CGO_ENABLED=1
+                        ndk_arch="x86"
+                        suffix="x86"
+                        binary="i686-linux-android-gcc"
+                elif [ "$arch" = "amd64" ]; then
+                        ndk_platform="android-21"
+                        ndk_arch="x86_64"
+                        suffix="x86_64"
+                        binary="x86_64-linux-android-gcc"
+                elif [ "$arch" = "armv5" ]; then
+                        export GOARM=5
+                        export CGO_ENABLED=1
+                        go_arch="arm"
+                        ndk_arch="arm"
+                        suffix="armeabi"
+                        binary="arm-linux-androideabi-gcc"
+                elif [ "$arch" = "armv7" ]; then
+                        export GOARM=7
+                        export CGO_ENABLED=1
+                        go_arch="arm"
+                        ndk_arch="arm"
+                        suffix="armeabi-v7a"
+                        binary="arm-linux-androideabi-gcc"
+                elif [ "$arch" = "arm64" ]; then
+                        suffix="arm64-v8a"
+                        ndk_platform="android-21"
+                        binary="aarch64-linux-android-gcc"
+                elif [ "$arch" = "mips" ]; then
+                        binary="mipsel-linux-android-gcc"
+                fi
+                export GOARCH=${go_arch}
+                export GOPATH=`pwd`
+                export NDK_TOOLCHAIN=/tmp/android-toolchain-${ndk_arch}
+
+                # Only generate toolchain if it does not already exist
+                if [ ! -d $NDK_TOOLCHAIN ]; then
+                        echo "Generating ${suffix} toolchain..."
+                        $ANDROID_NDK_HOME/build/tools/make-standalone-toolchain.sh \
+                        --arch=${ndk_arch} --platform=${ndk_platform} --install-dir=$NDK_TOOLCHAIN || quit "Failed to generate toolchain"
+                        echo "Toolchain generated!"
+                fi
+
+                export CC=$NDK_TOOLCHAIN/bin/clang
+                echo "Starting compilation for $suffix..."
+                ./golang/go/bin/go build -buildmode=pie -ldflags '-w -s -extldflags=-pie' -o ./out/${suffix}/piedispatcher github.com/OperatorFoundation/shapeshifter-dispatcher/shapeshifter-dispatcher || quit "Failed to cross-compile shapeshifter-dispatcher"
+                echo "Build succeeded!"
+
+        done
+fi
\ No newline at end of file
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