fix targets with zig toolchain

Author: QuentinPerez

src/lib.rs

@@ -1902,7 +1902,13 @@ impl Build {
 
         // Target flags
         match cmd.family {
-            ToolFamily::Clang { .. } => {
+            ToolFamily::Clang { zig_cc } => {
+                let target = if zig_cc {
+                    Cow::Owned(target.replace("-unknown-", "-"))
+                } else {
+                    Cow::Borrowed(target)
+                };
+
                 if !cmd.has_internal_target_arg
                     && !(target.contains("android")
                         && android_clang_compiler_uses_target_arg_internally(&cmd.path))
@@ -1916,21 +1922,21 @@ impl Build {
 
                     if target.contains("darwin") {
                         if let Some(arch) =
-                            map_darwin_target_from_rust_to_compiler_architecture(target)
+                            map_darwin_target_from_rust_to_compiler_architecture(target.as_ref())
                         {
                             cmd.args
                                 .push(format!("--target={}-apple-darwin", arch).into());
                         }
                     } else if target.contains("macabi") {
                         if let Some(arch) =
-                            map_darwin_target_from_rust_to_compiler_architecture(target)
+                            map_darwin_target_from_rust_to_compiler_architecture(target.as_ref())
                         {
                             cmd.args
                                 .push(format!("--target={}-apple-ios-macabi", arch).into());
                         }
                     } else if target.contains("ios-sim") {
                         if let Some(arch) =
-                            map_darwin_target_from_rust_to_compiler_architecture(target)
+                            map_darwin_target_from_rust_to_compiler_architecture(target.as_ref())
                         {
                             let sdk_details =
                                 apple_os_sdk_parts(AppleOs::Ios, &AppleArchSpec::Simulator(""));
@@ -1946,7 +1952,7 @@ impl Build {
                         }
                     } else if target.contains("watchos-sim") {
                         if let Some(arch) =
-                            map_darwin_target_from_rust_to_compiler_architecture(target)
+                            map_darwin_target_from_rust_to_compiler_architecture(target.as_ref())
                         {
                             let sdk_details =
                                 apple_os_sdk_parts(AppleOs::WatchOs, &AppleArchSpec::Simulator(""));
@@ -1965,7 +1971,7 @@ impl Build {
                         }
                     } else if target.contains("tvos-sim") || target.contains("x86_64-apple-tvos") {
                         if let Some(arch) =
-                            map_darwin_target_from_rust_to_compiler_architecture(target)
+                            map_darwin_target_from_rust_to_compiler_architecture(target.as_ref())
                         {
                             let sdk_details =
                                 apple_os_sdk_parts(AppleOs::TvOs, &AppleArchSpec::Simulator(""));
@@ -1984,7 +1990,7 @@ impl Build {
                         }
                     } else if target.contains("aarch64-apple-tvos") {
                         if let Some(arch) =
-                            map_darwin_target_from_rust_to_compiler_architecture(target)
+                            map_darwin_target_from_rust_to_compiler_architecture(target.as_ref())
                         {
                             let sdk_details =
                                 apple_os_sdk_parts(AppleOs::TvOs, &AppleArchSpec::Device(""));
@@ -1998,7 +2004,7 @@ impl Build {
                             );
                         }
                     } else if let Ok(index) = target_info::RISCV_ARCH_MAPPING
-                        .binary_search_by_key(&arch, |(arch, _)| &arch)
+                        .binary_search_by_key(&arch, |(arch, _)| arch)
                     {
                         cmd.args.push(
                             format!(