use std::env; fn main() { println!("cargo:rerun-if-changed=Clipper2"); if cfg!(feature = "update-bindings") { println!("cargo:rerun-if-changed=generated"); } cc::Build::new() .cpp(true) .opt_level(3) .include("clipper2c/vendor/Clipper2/CPP/Clipper2Lib/include/") // .include("clipper2c/vendor/Clipper2/CPP/Utils/") .include("clipper2c/include") .include("clipper2c/src") .files([ "clipper2c/vendor/Clipper2/CPP/Clipper2Lib/src/clipper.engine.cpp", "clipper2c/vendor/Clipper2/CPP/Clipper2Lib/src/clipper.offset.cpp", "clipper2c/vendor/Clipper2/CPP/Clipper2Lib/src/clipper.rectclip.cpp", "clipper2c/src/clipper2c.cpp", "clipper2c/src/clipper64.cpp", "clipper2c/src/clipperd.cpp", "clipper2c/src/clipperoffset.cpp", "clipper2c/src/conv.cpp", "clipper2c/src/polytree.cpp", "clipper2c/src/rect.cpp", // "clipper2c/vendor/Clipper2/CPP/Utils/clipper.svg.cpp", // "clipper2c/src/svg.cpp", ]) .flag_if_supported("-std:c++17") // MSVC .flag_if_supported("-std=c++17") .compile("Clipper2"); let target_os = env::var("CARGO_CFG_TARGET_OS").unwrap(); let target_env = env::var("CARGO_CFG_TARGET_ENV").unwrap(); match (target_os.as_str(), target_env.as_str()) { ("linux", _) | ("windows", "gnu") | ("android", _) => { println!("cargo:rustc-link-lib=dylib=stdc++") } ("macos", _) | ("ios", _) => println!("cargo:rustc-link-lib=dylib=c++"), ("windows", "msvc") => {} _ => unimplemented!( "target_os: {}, target_env: {}", target_os.as_str(), target_env.as_str() ), } #[cfg(feature = "generate-bindings")] { let bindings = bindgen::Builder::default() .header("clipper2c/include/clipper2c.h") .header("clipper2c/include/types.h") .allowlist_type("ClipperClipperD") .allowlist_type("ClipperPathD") .allowlist_type("ClipperPathsD") .allowlist_type("ClipperPolyTreeD") .allowlist_type("ClipperPointD") .allowlist_type("ClipperFillRule") .allowlist_type("ClipperClipType") // PathD Methods .allowlist_function("clipper_pathd_size") .allowlist_function("clipper_pathd") .allowlist_function("clipper_pathd_of_points") .allowlist_function("clipper_pathd_add_point") .allowlist_function("clipper_pathd_length") .allowlist_function("clipper_pathd_get_point") .allowlist_function("clipper_delete_pathd") .allowlist_function("clipper_pathd_simplify") .allowlist_function("clipper_pathd_to_path64") .allowlist_function("clipper_point_in_pathd") // PathsD Methods .allowlist_function("clipper_pathsd_size") .allowlist_function("clipper_pathsd") .allowlist_function("clipper_pathsd_of_paths") .allowlist_function("clipper_pathsd_add_path") .allowlist_function("clipper_pathsd_add_paths") .allowlist_function("clipper_pathsd_get_path") .allowlist_function("clipper_pathsd_get_point") .allowlist_function("clipper_pathsd_length") .allowlist_function("clipper_pathsd_path_length") .allowlist_function("clipper_delete_pathsd") .allowlist_function("clipper_pathsd_simplify") .allowlist_function("clipper_pathsd_inflate") .allowlist_function("clipper_pathsd_to_paths64") // ClipperD Methods .allowlist_function("clipper_clipperd_size") .allowlist_function("clipper_clipperd") .allowlist_function("clipper_clipperd_add_subject") .allowlist_function("clipper_clipperd_add_open_subject") .allowlist_function("clipper_clipperd_add_clip") .allowlist_function("clipper_clipperd_execute") .allowlist_function("clipper_clipperd_execute_tree_with_open") .allowlist_function("clipper_clipperd_set_preserve_collinear") .allowlist_function("clipper_clipperd_get_preserve_collinear") .allowlist_function("clipper_clipperd_set_reverse_solution") .allowlist_function("clipper_clipperd_get_reverse_solution") .allowlist_function("clipper_clipperd_clear") .allowlist_function("clipper_delete_clipperd") // PolyTreeD Methods .allowlist_function("clipper_polytreed_size") .allowlist_function("clipper_polytreed") .allowlist_function("clipper_polytreed_parent") .allowlist_function("clipper_polytreed_count") .allowlist_function("clipper_polytreed_get_child") .allowlist_function("clipper_polytreed_set_inv_scale") .allowlist_function("clipper_polytreed_inv_scale") .allowlist_function("clipper_polytreed_add_child") .allowlist_function("clipper_polytreed_is_hole") .allowlist_function("clipper_polytreed_polygon") .allowlist_function("clipper_polytreed_area") .allowlist_function("clipper_polytreed_to_paths") .allowlist_function("clipper_delete_polytreed") // Path64 Methods .allowlist_function("clipper_path64_size") .allowlist_function("clipper_path64") .allowlist_function("clipper_path64_of_points") .allowlist_function("clipper_path64_add_point") .allowlist_function("clipper_path64_length") .allowlist_function("clipper_path64_get_point") .allowlist_function("clipper_delete_path64") .allowlist_function("clipper_path64_simplify") .allowlist_function("clipper_path64_to_pathd") .allowlist_function("clipper_point_in_path64") // Paths64 Methods .allowlist_function("clipper_paths64_size") .allowlist_function("clipper_paths64") .allowlist_function("clipper_paths64_of_paths") .allowlist_function("clipper_paths64_add_path") .allowlist_function("clipper_paths64_add_paths") .allowlist_function("clipper_paths64_get_path") .allowlist_function("clipper_paths64_get_point") .allowlist_function("clipper_paths64_length") .allowlist_function("clipper_paths64_path_length") .allowlist_function("clipper_delete_paths64") .allowlist_function("clipper_paths64_simplify") .allowlist_function("clipper_paths64_inflate") .allowlist_function("clipper_paths64_to_pathsd") // ClipperD Methods .allowlist_function("clipper_clipper64_size") .allowlist_function("clipper_clipper64") .allowlist_function("clipper_clipper64_add_subject") .allowlist_function("clipper_clipper64_add_open_subject") .allowlist_function("clipper_clipper64_add_clip") .allowlist_function("clipper_clipper64_execute") .allowlist_function("clipper_clipper64_execute_tree_with_open") .allowlist_function("clipper_clipper64_set_preserve_collinear") .allowlist_function("clipper_clipper64_get_preserve_collinear") .allowlist_function("clipper_clipper64_set_reverse_solution") .allowlist_function("clipper_clipper64_get_reverse_solution") .allowlist_function("clipper_clipper64_clear") .allowlist_function("clipper_delete_clipper64") // PolyTreeD Methods .allowlist_function("clipper_polytree64_size") .allowlist_function("clipper_polytree64") .allowlist_function("clipper_polytree64_parent") .allowlist_function("clipper_polytree64_count") .allowlist_function("clipper_polytree64_get_child") .allowlist_function("clipper_polytree64_set_inv_scale") .allowlist_function("clipper_polytree64_inv_scale") .allowlist_function("clipper_polytree64_add_child") .allowlist_function("clipper_polytree64_is_hole") .allowlist_function("clipper_polytree64_polygon") .allowlist_function("clipper_polytree64_area") .allowlist_function("clipper_polytree64_to_paths") .allowlist_function("clipper_delete_polytree64") // ClipperOffset Methods .allowlist_function("clipper_clipperoffset_size") .allowlist_function("clipper_clipperoffset") .allowlist_function("clipper_clipperoffset_set_miter_limit") .allowlist_function("clipper_clipperoffset_set_arc_tolerance") .allowlist_function("clipper_clipperoffset_set_preserve_collinear") .allowlist_function("clipper_clipperoffset_set_reverse_solution") .allowlist_function("clipper_clipperoffset_get_miter_limit") .allowlist_function("clipper_clipperoffset_get_arc_tolerance") .allowlist_function("clipper_clipperoffset_get_preserve_collinear") .allowlist_function("clipper_clipperoffset_get_reverse_solution") .allowlist_function("clipper_clipperoffset_error_code") .allowlist_function("clipper_clipperoffset_clear") .allowlist_function("clipper_clipperoffset_add_path64") .allowlist_function("clipper_clipperoffset_add_paths64") .allowlist_function("clipper_clipperoffset_execute") .allowlist_function("clipper_delete_clipperoffset") .size_t_is_usize(true) .generate() .expect("unable to generate bindings"); let out_path = if cfg!(feature = "update-bindings") { std::path::PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap()).join("generated") } else { std::path::PathBuf::from(env::var("OUT_DIR").unwrap()) }; bindings .write_to_file(out_path.join("bindings.rs")) .expect("couldn't write bindings!"); } }