Restore the cargo:rustc-cdylib-link-arg

Not having it causes link error when building on macOs

The CI don't catch that because we define the DYLD_FRAMEWORK_PATH env
variable

Author: ogoffart

CHANGELOG.md

@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
 
+## 0.2.11  2023-11-03 (qttype only)
+
+ - reenable `cargo:rustc-cdylib-link-arg=-Wl,-rpath,` command even if it is depracated as it broke people's build
+
 ## 0.2.10 2023-11-03
 
  - qttypes: detect MSVC and MinGW incompatibilities

qttypes/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "qttypes"
-version = "0.2.10"
+version = "0.2.11"
 edition = "2018"
 authors = ["Olivier Goffart <olivier.goffart@slint.dev>"]
 build = "build.rs"

qttypes/build.rs

@@ -220,10 +220,9 @@ fn main() {
             report_error(&format!("Rust target '{}' is not compatible with Qt mkspec '{spec}'. Mixing MinGW and MSVC is not allowed.", std::env::var_os("TARGET").unwrap_or_default().to_string_lossy()));
         }
     }
-    /* https://github.com/rust-lang/cargo/issues/9562
     if std::env::var("CARGO_CFG_TARGET_FAMILY").as_ref().map(|s| s.as_ref()) == Ok("unix") {
         println!("cargo:rustc-cdylib-link-arg=-Wl,-rpath,{}", &qt_library_path);
-    } */
+    }
 
     println!("cargo:rustc-link-search{}={}", macos_lib_search, &qt_library_path);