From d00b7b4ca460b7aa67948ebe05571cfa69cf69c2 Mon Sep 17 00:00:00 2001
From: Chandler Newman <chandler2newman@hotmail.co.uk>
Date: Mon, 9 Dec 2024 10:59:17 +0000
Subject: [PATCH] Add build pipeline

---
 .github/workflows/build.yaml | 44 ++++++++++++++++++++++++++++++++++++
 Makefile                     |  6 +++++
 runtime/Makefile             | 36 +++++++++++++++++++++--------
 3 files changed, 76 insertions(+), 10 deletions(-)
 create mode 100644 .github/workflows/build.yaml
 create mode 100644 Makefile

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
new file mode 100644
index 0000000..b836123
--- /dev/null
+++ b/.github/workflows/build.yaml
@@ -0,0 +1,44 @@
+name: Build
+
+on:
+  push:
+    branches: [ master ]
+
+permissions:
+  pull-requests: write
+  contents: write
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.23'
+
+      - name: Set up Zig
+        uses: mlugg/setup-zig@v1
+        with:
+          version: master
+
+      - name: Install deps
+        run: sudo apt-get install -y mingw-w64 build-essential
+
+      - name: Build
+        run: make build-all
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v7
+        with:
+          title: "[CI] Rebuild native files"
+          body: Automated changes by CI pipeline.
+          commit-message: "[CI] Rebuild native files"
+          committer: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
+          author: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
+          sign-commits: true
+          branch: ci/rebuild
+          add-paths: '*.syso'
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..0eabaed
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,6 @@
+build-all:
+	cd runtime && make build-all
+	cd examples/add && make build-all
+	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o add_linux_arm64 ./examples/add
+	CGO_ENABLED=0 GOOS=darwin GOARCH=arm64 go build -o add_darwin_arm64 ./examples/add
+	CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -o add_windows_amd64.exe ./examples/add
diff --git a/runtime/Makefile b/runtime/Makefile
index 5e139bd..7e95ef6 100644
--- a/runtime/Makefile
+++ b/runtime/Makefile
@@ -1,14 +1,30 @@
-linux-arm64:
-	zig build-obj -O ReleaseFast -target aarch64-linux-gnu --library c -femit-bin=runtime_linux_arm64.syso \
-		gcc_libinit.c gcc_stack_unix.c gcc_linux_arm64.c gcc_arm64.S gcc_util.c gcc_setenv.c linux_syscall.c \
-		gcc_mmap.c gcc_sigaction.c
-
+DARWIN_ARM64_FILES := gcc_libinit.c gcc_stack_darwin.c gcc_darwin_arm64.c gcc_arm64.S gcc_util.c gcc_setenv.c gcc_sigaction.c
+LINUX_COMMON_FILES := gcc_libinit.c gcc_stack_unix.c  gcc_util.c gcc_setenv.c linux_syscall.c gcc_mmap.c gcc_sigaction.c
+LINUX_ARM64_FILES := $(LINUX_COMMON_FILES) gcc_linux_arm64.c gcc_arm64.S
+WINDOWS_COMMON_FILES := gcc_libinit_windows.c gcc_util.c gcc_stack_windows.c gcc_windows_amd64.c
+WINDOWS_AMD64_FILES := $(WINDOWS_COMMON_FILES) gcc_amd64.S gcc_windows_amd64.c
 
-DARWIN_FILES := gcc_libinit.c gcc_stack_darwin.c gcc_darwin_arm64.c gcc_arm64.S gcc_util.c gcc_setenv.c gcc_sigaction.c
+build-all: linux-arm64 windows-amd64 darwin-arm64
 
-.PHONY: $(DARWIN_FILES)
+linux-arm64:
+	zig build-obj -O ReleaseFast -target aarch64-linux-gnu --library c -femit-bin=runtime_linux_arm64.syso \
+		$(LINUX_ARM64_FILES)
 
-$(DARWIN_FILES):
-	zig build-obj -O ReleaseFast -target aarch64-macos-none --library c -femit-bin=bin_${*}_darwin_arm64.syso ${@}
+windows-amd64:
+	rm -rf ./btmp
+	mkdir btmp
+	zig build-lib -static -O ReleaseSmall -target x86_64-windows-gnu -fno-stack-protector -fno-stack-check \
+		-fno-sanitize-c --library c -femit-bin=btmp/lib.a $(WINDOWS_AMD64_FILES)
+	cd btmp && x86_64-w64-mingw32-ar x lib.a
+	cd btmp && x86_64-w64-mingw32-ld -o ../runtime_windows_amd64.syso -r *.obj
+	rm -rf ./btmp
 
-darwin-arm64: $(DARWIN_FILES)
+darwin-arm64:
+	rm -rf ./btmp
+	mkdir btmp
+	zig build-lib -static -O ReleaseSmall -target aarch64-macos-none -fno-stack-protector -fno-stack-check \
+		-fno-sanitize-c --library c -femit-bin=btmp/lib.a $(DARWIN_ARM64_FILES)
+	cd btmp && zig ar x -U lib.a
+	cd btmp && chmod +rw *.o
+	cd btmp && find . -name '*.o' -exec sh -c 'cp "$$0" "../runtime_$$(basename $${0%.o})_darwin_arm64.syso"' {} \;
+	rm -rf ./btmp