From b6ad86f0873444e6d70d0ade2f930cae75d4bed1 Mon Sep 17 00:00:00 2001
From: Selfhosting Dev <selfhost@example.invalid>
Date: Wed, 17 Sep 2025 22:25:44 +0900
Subject: [PATCH] ci(llvm): add ny-llvmc object generation workflow (crate
 path) using hello_simple_llvm sample

---
 .github/workflows/llvm-ny-llvmc-obj.yml | 49 +++++++++++++++++++++++++
 apps/tests/hello_simple_llvm.nyash      |  7 ++++
 2 files changed, 56 insertions(+)
 create mode 100644 .github/workflows/llvm-ny-llvmc-obj.yml
 create mode 100644 apps/tests/hello_simple_llvm.nyash

diff --git a/.github/workflows/llvm-ny-llvmc-obj.yml b/.github/workflows/llvm-ny-llvmc-obj.yml
new file mode 100644
index 00000000..57a11d9f
--- /dev/null
+++ b/.github/workflows/llvm-ny-llvmc-obj.yml
@@ -0,0 +1,49 @@
+name: llvm-ny-llvmc-obj
+
+on:
+  push:
+    branches: [ main, master, "**" ]
+  pull_request:
+    branches: [ "**" ]
+
+jobs:
+  ny-llvmc-obj:
+    runs-on: ubuntu-latest
+    timeout-minutes: 25
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Rust (stable)
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Cache cargo
+        uses: Swatinem/rust-cache@v2
+
+      - name: Install LLVM 18 and Python deps
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y curl ca-certificates lsb-release wget gnupg python3-pip
+          curl -fsSL https://apt.llvm.org/llvm.sh -o llvm.sh
+          chmod +x llvm.sh
+          sudo ./llvm.sh 18
+          llvm-config-18 --version
+          python3 -m pip install --upgrade pip
+          python3 -m pip install llvmlite
+
+      - name: Build nyash (release)
+        run: cargo build --release -j 2
+
+      - name: Generate object via ny-llvmc (crate path)
+        env:
+          NYASH_LLVM_COMPILER: crate
+          NYASH_LLVM_ONLY_OBJ: "1"
+        run: |
+          bash tools/build_llvm.sh apps/tests/hello_simple_llvm.nyash -o app
+          ls -la target/aot_objects
+          test -f target/aot_objects/hello_simple_llvm.o
+
+      - name: Print object file type
+        run: |
+          file target/aot_objects/hello_simple_llvm.o || true
+
diff --git a/apps/tests/hello_simple_llvm.nyash b/apps/tests/hello_simple_llvm.nyash
new file mode 100644
index 00000000..6d0f072e
--- /dev/null
+++ b/apps/tests/hello_simple_llvm.nyash
@@ -0,0 +1,7 @@
+static box Main {
+  main() {
+    print(42)
+    return 0
+  }
+}
+