Try building using MSVC

Author: tobywf

.github/workflows/check.yaml

@@ -19,12 +19,8 @@ env:
 jobs:
   check:
     name: check
-    runs-on: ubuntu-latest
+    runs-on: windows-latest
     steps:
-      - name: Install Mingw-w64
-        shell: bash
-        run: sudo apt install -y --no-install-recommends gcc-mingw-w64-i686
-
       - name: Checkout repository
         uses: actions/checkout@v4
 
@@ -38,4 +34,4 @@ jobs:
 
       - name: Run cargo check
         shell: bash
-        run: RUSTFLAGS="-D warnings" cargo check --workspace
+        run: RUSTFLAGS="-D warnings" cargo check --workspace --target 'i686-pc-windows-msvc'

.github/workflows/release.yaml

@@ -22,7 +22,7 @@ env:
 jobs:
   release:
     name: release
-    runs-on: ubuntu-latest
+    runs-on: windows-latest
     steps:
       - name: Get release information
         id: info
@@ -58,10 +58,6 @@ jobs:
           echo "prerelease=$prerelease" >> $GITHUB_OUTPUT
         shell: bash
 
-      - name: Install Mingw-w64
-        shell: bash
-        run: sudo apt install -y --no-install-recommends gcc-mingw-w64-i686
-
       - name: Checkout repository
         uses: actions/checkout@v4
 
@@ -70,7 +66,7 @@ jobs:
         run: rustup show
 
       - name: Build release binary
-        run: cargo build --verbose --release
+        run: cargo build --verbose --release --target 'i686-pc-windows-msvc'
         shell: bash
 
       - name: Build archive

crates/zipfixup/src/lib.rs

@@ -12,5 +12,6 @@ pub(crate) type Error = Box<dyn std::error::Error + Send + Sync + 'static>;
 pub(crate) type Result<T> = std::result::Result<T, Error>;
 
 /// https://github.com/rust-lang/rust/issues/79609
+#[cfg(target_env = "gnu")]
 #[unsafe(no_mangle)]
 pub extern "C" fn _Unwind_Resume() {}

crates/zippatch/src/main.rs

@@ -12,6 +12,7 @@ const VERSION: &str = env!("CARGO_PKG_VERSION");
 ///
 /// needed in the patcher, because overrides cannot be specified per-package
 /// (yet)
+#[cfg(target_env = "gnu")]
 #[unsafe(no_mangle)]
 pub extern "C" fn _Unwind_Resume() {}
 

rust-toolchain.toml

@@ -1,4 +1,4 @@
 [toolchain]
 channel = "1.88.0"
 profile = "default"
-targets = ["i686-pc-windows-gnu"]
+targets = ["i686-pc-windows-gnu", "i686-pc-windows-msvc"]