From 0e807b51cab260535a3e1136efed8eccdf47b6c7 Mon Sep 17 00:00:00 2001
From: messense <messense@icloud.com>
Date: Sun, 12 Mar 2023 10:16:48 +0800
Subject: [PATCH 1/2] Fix i686-pc-windows-gnu build on zig 0.11

---
 .github/workflows/CI.yml |  4 +++-
 src/zig.rs               | 15 ++++++++++++---
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index f53f70f7..c4d0f689 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -61,7 +61,7 @@ jobs:
       - run: cargo build
       - name: Install Rust targets
         run: |
-          rustup target add aarch64-unknown-linux-gnu x86_64-unknown-linux-gnu aarch64-apple-darwin x86_64-apple-darwin x86_64-pc-windows-gnu
+          rustup target add aarch64-unknown-linux-gnu x86_64-unknown-linux-gnu aarch64-apple-darwin x86_64-apple-darwin x86_64-pc-windows-gnu i686-pc-windows-gnu
       - name: Test bindgen
         shell: bash
         run: |
@@ -145,6 +145,8 @@ jobs:
         run: |
           cargo run zigbuild --target x86_64-pc-windows-gnu
           cargo run zigbuild --target x86_64-pc-windows-gnu --manifest-path tests/hello-windows/Cargo.toml
+          cargo run zigbuild --target i686-pc-windows-gnu
+          cargo run zigbuild --target i686-pc-windows-gnu --manifest-path tests/hello-windows/Cargo.toml
       - name: Windows - Test build curl
         if: matrix.os == 'windows-latest'
         run: |
diff --git a/src/zig.rs b/src/zig.rs
index e2f233e2..09b7721b 100644
--- a/src/zig.rs
+++ b/src/zig.rs
@@ -101,9 +101,11 @@ impl Zig {
                     return Some("-lc++".to_string());
                 } else if arg == "-lwindows" || arg == "-l:libpthread.a" || arg == "-lgcc" {
                     return None;
-                } else if arg == "-Wl,--disable-auto-image-base" {
+                } else if arg == "-Wl,--disable-auto-image-base"
+                    || arg == "-Wl,--large-address-aware"
+                {
                     // https://github.com/rust-lang/rust/blob/f0bc76ac41a0a832c9ee621e31aaf1f515d3d6a5/compiler/rustc_target/src/spec/windows_gnu_base.rs#L23
-                    // zig doesn't support --disable-auto-image-base
+                    // zig doesn't support --disable-auto-image-base, --large-address-aware
                     return None;
                 }
             }
@@ -713,7 +715,14 @@ pub fn prepare_zig_linker(target: &str) -> Result<ZigWrapper> {
         }
         OperatingSystem::Windows { .. } => {
             let zig_arch = match arch.as_str() {
-                "i686" => "i386",
+                "i686" => {
+                    let zig_version = Zig::zig_version()?;
+                    if zig_version.major == 0 && zig_version.minor >= 11 {
+                        "x86"
+                    } else {
+                        "i386"
+                    }
+                }
                 arch => arch,
             };
             format!("-target {zig_arch}-windows-{target_env}{abi_suffix} {cc_args}",)

From cae0eda9635ccb1554c39c7184aaa343ee685f52 Mon Sep 17 00:00:00 2001
From: messense <messense@icloud.com>
Date: Sun, 12 Mar 2023 10:30:46 +0800
Subject: [PATCH 2/2] Filter out unsupported `-Wl,--no-undefined-version`

---
 src/zig.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/zig.rs b/src/zig.rs
index 09b7721b..777cdfb5 100644
--- a/src/zig.rs
+++ b/src/zig.rs
@@ -103,11 +103,17 @@ impl Zig {
                     return None;
                 } else if arg == "-Wl,--disable-auto-image-base"
                     || arg == "-Wl,--large-address-aware"
+                    || arg == "-Wl,--no-undefined-version"
                 {
                     // https://github.com/rust-lang/rust/blob/f0bc76ac41a0a832c9ee621e31aaf1f515d3d6a5/compiler/rustc_target/src/spec/windows_gnu_base.rs#L23
+                    // https://github.com/rust-lang/rust/blob/f0bc76ac41a0a832c9ee621e31aaf1f515d3d6a5/compiler/rustc_target/src/spec/i686_pc_windows_gnu.rs#L16
                     // zig doesn't support --disable-auto-image-base, --large-address-aware
                     return None;
                 }
+            } else if arg == "-Wl,--no-undefined-version" {
+                // https://github.com/rust-lang/rust/blob/542ed2bf72b232b245ece058fc11aebb1ca507d7/compiler/rustc_codegen_ssa/src/back/linker.rs#L723
+                // zig doesn't support --no-undefined-version
+                return None;
             }
             if is_musl {
                 // Avoids duplicated symbols with both zig musl libc and the libc crate