Fixes iOS 15 & Support CI build

Author: NyaMisty

.github/workflows/build.yml

@@ -0,0 +1,71 @@
+name: Build AltServer
+
+on:
+  push:
+
+env:
+  REGISTRY: ghcr.io
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        builder: [ghcr.io/nyamisty/altserver_builder_alpine_armv7, ghcr.io/nyamisty/altserver_builder_alpine_aarch64, ghcr.io/nyamisty/altserver_builder_alpine_amd64, ghcr.io/nyamisty/altserver_builder_alpine_i386]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          ref: master             # set the branch to merge to
+          fetch-depth: 0
+          submodules: recursive
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Log in to the Container registry
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Prepare build
+        run: mkdir /tmp/build_output
+      - name: Build
+        run: |
+          image=${{ matrix.builder }}
+          docker pull $image
+          docker run -v ${PWD}:/workdir -w /workdir $image make NO_USBMUXD_STUB=1 NO_UPNP_STUB=1 -j3
+          mv AltServer-* /tmp/build_output
+          git clean -fdX
+      - name: Upload to github artifact
+        uses: NyaMisty/upload-artifact-as-is@master
+        with:
+          path: /tmp/build_output
+
+  release:
+    runs-on: ubuntu-latest
+    needs: [build]
+    name: "release"
+    steps:
+    - name: "Create artifact directory"
+      run: |
+        mkdir -p build_output
+    - name: "Download all artifacts"
+      uses: actions/download-artifact@v2
+      with:
+        path: build_output
+    - name: "Rearrange artifacts"
+      run: |
+        find build_output
+        mkdir -p build_release
+        mv build_output/*/* build_release
+        ls build_release
+        if [ "$(ls -A build_release)" ]; then exit 0; else exit 1; fi
+    - name: Release
+      uses: softprops/action-gh-release@v1
+      if: ${{ startsWith(github.ref, 'refs/tags/') }}
+      with:
+        files: build_release/*
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+

Makefile

@@ -9,13 +9,26 @@ else
 endif
 
 
+ARCH := $(shell gcc -dumpmachine | cut -d- -f 1)
+
+PROGRAM := $(PROGRAM)-$(ARCH)
+
 %.c.o : %.c
 	$(CC) $(CFLAGS) $(EXTRA_FLAGS) -o $@ -c $<
 
 %.cpp.o : %.cpp
 	$(CXX) $(CXXFLAGS) $(EXTRA_FLAGS) -o $@ -c $<
 
-CFLAGS := -DHAVE_CONFIG_H -DDEBUG -O0 -g -mno-default
+CFLAGS := -DHAVE_CONFIG_H -DDEBUG -O0 -g
+
+ifeq ($(ARCH),i386)
+CFLAGS += -mno-default
+endif
+
+ifeq ($(ARCH),i686)
+CFLAGS += -mno-default
+endif
+
 CXXFLAGS = $(CFLAGS) -std=c++17
 
 main_src := $(wildcard src/*.c) $(wildcard src/*.cpp)
@@ -93,4 +106,4 @@ clean:
 	rm -f $(allobj) libraries/*.a $(PROGRAM)
 
 all: $(PROGRAM)
-.DEFAULT_GOAL := all
+.DEFAULT_GOAL := all