On Wed, Aug 07, 2024 at 11:21:28AM -0700, Josh Steadmon wrote: > +contrib/cgit-rs/hidden_symbol_export.o: contrib/cgit-rs/partial_symbol_export.o > + $(OBJCOPY) --localize-hidden $^ $@ This is ELF-specific and won't work on Mac or Windows. > + let make_output = std::process::Command::new("make") > + .env_remove("PROFILE") > + .current_dir(git_root.clone()) > + .args(&[ > + "CC=clang", You should probably not set CC at all here. > + "CFLAGS=-fvisibility=hidden", This won't work for Windows targets. > + "contrib/cgit-rs/libcgit.a" > + ]) > + .output() > + .expect("Make failed to run"); > + if !make_output.status.success() { > + panic!( > + "Make failed:\n stdout = {}\n stderr = {}\n", > + String::from_utf8(make_output.stdout).unwrap(), > + String::from_utf8(make_output.stderr).unwrap() > + ); > + } > + std::fs::copy(crate_root.join("libcgit.a"), dst.join("libcgit.a"))?; > + println!("cargo::rustc-link-search=native={}", dst.into_os_string().into_string().unwrap()); You might as well use `dst.display()`. > + println!("cargo::rustc-link-lib=cgit"); > + println!("cargo::rustc-link-lib=z"); > + println!("cargo::rerun-if-changed={}", git_root.into_os_string().into_string().unwrap()); Likewise. Mike