Add build steps for macOS arm64 and x86_64 platforms

.github/workflows/autobuild.yml

@@ -2,8 +2,39 @@ on:
   workflow_dispatch:
 name: Auto-Build
 jobs:
-  build:
-    name: Build
+  macports-cache:
+    runs-on: macos-12
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install gtar sudo wrapper
+        run: | 
+          sudo mv /usr/local/bin/gtar /usr/local/bin/gtar.orig
+          sudo cp macOS/gtar /usr/local/bin/gtar
+          sudo chmod +x /usr/local/bin/gtar
+
+      - name: Cache macports
+        id: cache-macports
+        uses: actions/cache@v3
+        env:
+          cache-name: cache-macports
+        with:
+          path: /opt/local
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('macOS/port-deps.sh') }}
+          restore-keys: |
+            ${{ runner.os }}-build-${{ env.cache-name }}-
+            ${{ runner.os }}-build-
+            ${{ runner.os }}-
+      
+      - name: Setup macports dependencies
+        if: steps.cache-macports.outputs.cache-hit != 'true'
+        run: | 
+          curl -L "https://github.com/macports/macports-base/releases/download/v2.8.1/MacPorts-2.8.1-12-Monterey.pkg" --output macports.pkg
+          sudo installer -pkg macports.pkg -target /
+          chmod +x macOS/port-deps.sh && ./macOS/port-deps.sh
+  
+  linux-build:
+    name: Linux Build
     runs-on: ubuntu-20.04
 
     strategy:
@@ -21,7 +52,7 @@ jobs:
         run: | 
           docker build -t builder --build-arg TARGET_ARCH=${{ matrix.architecture }} .
 
-      - run: git clone --depth=1 --branch mosh-1.3.2 https://github.com/mobile-shell/mosh.git
+      - run: git clone --depth=1 --branch mosh-1.4.0 https://github.com/mobile-shell/mosh.git
 
       - name: Build binaries for ${{ matrix.architecture }}
         run: docker run -v $PWD/mosh:/mosh -w /mosh --name=builder builder sh -c './autogen.sh && LDFLAGS=-static ./configure && make'
@@ -45,10 +76,70 @@ jobs:
           name: mosh-client-linux-${{ matrix.architecture }}
           path: mosh/src/frontend/mosh-client-linux-${{ matrix.architecture }}
           if-no-files-found: error
+
+  macos-build:
+    name: macOS Build (x86_64, arm64)
+    needs: macports-cache
+    runs-on: macos-12
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install gtar sudo wrapper
+        run: | 
+          sudo mv /usr/local/bin/gtar /usr/local/bin/gtar.orig
+          sudo cp macOS/gtar /usr/local/bin/gtar
+          sudo chmod +x /usr/local/bin/gtar
+
+      - name: Restore macports cache
+        id: cache-macports
+        uses: actions/cache@v3
+        env:
+          cache-name: cache-macports
+        with:
+          path: /opt/local
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('macOS/port-deps.sh') }}
+          restore-keys: |
+            ${{ runner.os }}-build-${{ env.cache-name }}-
+            ${{ runner.os }}-build-
+            ${{ runner.os }}-
+
+      - run: git clone --depth=1 --branch mosh-1.4.0 https://github.com/mobile-shell/mosh.git
+
+      - run: PATH=/opt/local/bin:$PATH ./autogen.sh
+        working-directory: ./mosh
+
+      - run: |
+          chmod +x build.sh
+          env ZERO_AR_DATE=1 MACOSX_DEPLOYMENT_TARGET=11.0 PATH=/opt/local/bin:$PATH ./build.sh
+        working-directory: ./macOS
+
+      - uses: actions/upload-artifact@v3
+        with:
+          name: mosh-client-darwin-x86_64
+          path: ./macOS/prefix_x86_64/local/bin/mosh-client-darwin-x86_64
+
+      - uses: actions/upload-artifact@v3
+        with:
+          name: mosh-server-darwin-x86_64
+          path: ./macOS/prefix_x86_64/local/bin/mosh-server-darwin-x86_64
+
+      - uses: actions/upload-artifact@v3
+        with:
+          name: mosh-client-darwin-arm64
+          path: ./macOS/prefix_arm64/local/bin/mosh-client-darwin-arm64
+
+      - uses: actions/upload-artifact@v3
+        with:
+          name: mosh-server-darwin-arm64
+          path: ./macOS/prefix_arm64/local/bin/mosh-server-darwin-arm64
+
+
 
   release:
     name: Release
-    needs: [build]
+    needs: [linux-build, macos-build]
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v3
@@ -63,9 +154,23 @@ jobs:
             echo '- [Workflow file](https://github.com/${{ github.repository }}/blob/${{ github.sha }}/.github/workflows/autobuild.yml)'
             echo
             echo '## Files'
+            echo '### Linux'
             echo '```'
             (
-              for dir in mosh-client* mosh-server*; do
+              for dir in mosh-client-linux* mosh-server-linux*; do
+                cd "$dir"
+                for prog in mosh*; do
+                  file "$prog"
+                done
+                cd ..
+              done
+            )
+            echo '```'
+            echo
+            echo '### macOS'
+            echo '```'
+            (
+              for dir in mosh-client-darwin* mosh-server-darwin*; do
                 cd "$dir"
                 for prog in mosh*; do
                   file "$prog"
@@ -97,6 +202,7 @@ jobs:
           if-no-files-found: error
 
       - name: Create release
+        id: create_release
         uses: softprops/action-gh-release@v1
         with:
           name: "Build #${{ github.run_number }}"

macOS/build.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+
+set -e
+
+protobuf_LIBS=$(l=libprotobuf.a; for i in /opt/local/lib /usr/local/lib; do  if [ -f $i/$l ]; then echo $i/$l; fi; done)
+if [ -z "$protobuf_LIBS" ]; then echo "Can't find libprotobuf.a"; exit 1; fi
+export protobuf_LIBS
+if ! pkg-config --cflags protobuf > /dev/null 2>&1; then
+    protobuf_CFLAGS=-I$(for i in /opt /usr; do d=$i/local/include; if [ -d $d/google/protobuf ]; then echo $d; fi; done)
+    if [ "$protobuf_CFLAGS" = "-I" ]; then echo "Can't find protobuf includes"; exit 1; fi
+    export protobuf_CFLAGS
+fi
+export CXXFLAGS=-std=gnu++17
+
+# XXX This script abuses Configure's --prefix argument badly.  It uses
+# it as a $DESTDIR, but --prefix can also affect paths in generated
+# objects.  That is not *currently* a problem in mosh.
+#
+PREFIX="$(pwd)/prefix"
+
+HOST="x86_64-apple-macosx${MACOSX_DEPLOYMENT_TARGET}"
+ARCH_TRIPLES="x86_64-apple-macosx arm64-apple-macos"
+
+pushd ../mosh > /dev/null
+
+if [ ! -f configure ];
+then
+    echo "Running autogen."
+    PATH=/opt/local/bin:$PATH ./autogen.sh
+fi
+
+#
+# Build archs one by one.
+#
+for triple in $ARCH_TRIPLES; do
+    arch=$(echo $triple | cut -d- -f1)
+    echo "Building for ${arch}..."
+    prefix="${PREFIX}_${arch}"
+    rm -rf "${prefix}"
+    mkdir "${prefix}"
+    if ./configure --prefix="${prefix}/local" --build="${triple}${MACOSX_DEPLOYMENT_TARGET}"\
+           --host="${HOST}" \
+           CC="cc -arch ${arch}" CPP="cc -arch ${arch} -E" CXX="c++ -arch ${arch}" \
+           TINFO_LIBS=-lncurses &&
+        make clean &&
+        make install -j8 V=1 &&
+        rm -f "${prefix}/etc"
+    then
+    mv "${prefix}/local/bin/mosh-client" "${prefix}/local/bin/mosh-client-darwin-${arch}"
+    mv "${prefix}/local/bin/mosh-server" "${prefix}/local/bin/mosh-server-darwin-${arch}"
+
+    BUILT_ARCHS="$BUILT_ARCHS $arch"
+    fi
+done
+
+if [ -z "$BUILT_ARCHS" ]; then
+    echo "No architectures built successfully"
+    exit 1
+fi
+
+popd > /dev/null

macOS/gtar

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec sudo /usr/local/bin/gtar.orig "$@"

macOS/port-deps.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+sudo /opt/local/bin/port install protobuf-cpp +universal
+sudo /opt/local/bin/port install ncurses +universal
+sudo /opt/local/bin/port install pkgconfig
+sudo /opt/local/bin/port install autoconf automake