use std::env; use std::path::Path; fn main() { cc::Build::new() .file("src/cxx.cc") .cpp(true) .cpp_link_stdlib(None) // linked via link-cplusplus crate .flag_if_supported(cxxbridge_flags::STD) .compile("cxxbridge05"); println!("cargo:rerun-if-changed=src/cxx.cc"); println!("cargo:rerun-if-changed=include/cxx.h"); println!("cargo:rustc-cfg=built_with_cargo"); if let Some(manifest_dir) = env::var_os("CARGO_MANIFEST_DIR") { let cxx_h = Path::new(&manifest_dir).join("include").join("cxx.h"); println!("cargo:HEADER={}", cxx_h.to_string_lossy()); } }