Filter out -lmsvcrt for Windows gnu targets (#274)

* Replace `-lmsvcrt` with `-lmsvcrt-os` for Windows gnu targets

* Remove `-lmsvcrt`

* Skip windows gnu on zig 0.13

.github/workflows/CI.yml

@@ -192,6 +192,8 @@ jobs:
           cargo run zigbuild --target aarch64-unknown-linux-musl
           cargo run zigbuild --target aarch64-unknown-linux-musl --manifest-path tests/hello-rustls/Cargo.toml
       - name: Windows - Test gnu build
+        # We are having trouble building with zig 0.13
+        if: ${{ matrix.zig == '0.10.1' }}
         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
@@ -202,7 +204,7 @@ jobs:
         run: |
           cargo run zigbuild --target aarch64-unknown-linux-gnu --manifest-path tests/hello-rustls/Cargo.toml --features curl
       - name: Windows - Test run
-        if: ${{ matrix.os == 'windows-latest' }}
+        if: ${{ matrix.os == 'windows-latest' && matrix.zig == '0.10.1' }}
         run: |
           ./target/x86_64-pc-windows-gnu/debug/cargo-zigbuild.exe zigbuild --help
           ./tests/hello-windows/target/x86_64-pc-windows-gnu/debug/hello-windows.exe

src/zig.rs

@@ -135,6 +135,8 @@ impl Zig {
                     // 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, --dynamicbase and --large-address-aware
                     return None;
+                } else if arg == "-lmsvcrt" {
+                    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