remove internal InstallArgs::dylib_path

Author: Firestar99

crates/cargo-gpu/src/args.rs

@@ -42,10 +42,6 @@ pub struct BuildArgs {
     reason = "cmdline args have many bools"
 )]
 pub struct InstallArgs {
-    /// path to the `rustc_codegen_spirv` dylib
-    #[clap(long, hide(true), default_value = "INTERNALLY_SET")]
-    pub dylib_path: std::path::PathBuf,
-
     /// Directory containing the shader crate to compile.
     #[clap(long, default_value = "./")]
     pub shader_crate: std::path::PathBuf,

crates/cargo-gpu/src/install.rs

@@ -210,7 +210,6 @@ package = "rustc_codegen_spirv"
                 .context("writing target spec files")?;
         }
 
-        self.spirv_install.dylib_path.clone_from(&dest_dylib_path);
         Ok((dest_dylib_path, toolchain_channel))
     }
 }