fix windows cross-compilation

Similar to the Linux case, we were checking the host's pointer width, rather than the target's pointer width.
servo · May 17, 2017 · 96a03d9 · 96a03d9
1 parent 5361544
commit 96a03d9
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/components/style/build_gecko.rs b/components/style/build_gecko.rs
@@ -193,7 +193,8 @@ mod bindings {
                     // thus not enabled by default with a MSVC-compatibile build)
                     // to exclude hidden symbols from the generated file.
                     .clang_arg("-DHAVE_VISIBILITY_HIDDEN_ATTRIBUTE=1");
-                if cfg!(target_pointer_width = "32") {
+                let pointer_width = env::var("CARGO_CFG_TARGET_POINTER_WIDTH").unwrap();
+                if pointer_width == "32" {
                     builder = builder.clang_arg("--target=i686-pc-win32");
                 } else {
                     builder = builder.clang_arg("--target=x86_64-pc-win32");