opencascade-sys 0.1.0

Rust bindings to the OpenCascade CAD Kernel
Documentation 
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fn main() {
    let target = std::env::var("TARGET").expect("No TARGET environment variable defined");
    let is_windows = target.to_lowercase().contains("windows");
    let is_windows_gnu = target.to_lowercase().contains("windows-gnu");

    let dst = cmake::Config::new("OCCT")
        .define("BUILD_LIBRARY_TYPE", "Static")
        .define("BUILD_MODULE_Draw", "FALSE")
        .define("USE_OPENGL", "FALSE")
        .define("USE_GLES2", "FALSE")
        .define("USE_D3D", "FALSE")
        .define("USE_VTK", "FALSE")
        .define("USE_TCL", "FALSE")
        .define("USE_XLIB", "FALSE")
        .define("USE_FREETYPE", "FALSE")
        .define("USE_FREEIMAGE", "FALSE")
        .define("USE_OPENVR", "FALSE")
        .define("USE_FFMPEG", "FALSE")
        .define("INSTALL_DIR_LIB", "lib")
        .define("INSTALL_DIR_INCLUDE", "include")
        .build();

    println!("cargo:rustc-link-search=native={}", dst.join("lib").display());
    println!("cargo:rustc-link-lib=static=TKMath");
    println!("cargo:rustc-link-lib=static=TKernel");
    println!("cargo:rustc-link-lib=static=TKGeomBase");
    println!("cargo:rustc-link-lib=static=TKG2d");
    println!("cargo:rustc-link-lib=static=TKG3d");
    println!("cargo:rustc-link-lib=static=TKTopAlgo");
    println!("cargo:rustc-link-lib=static=TKGeomAlgo");
    println!("cargo:rustc-link-lib=static=TKGeomBase");
    println!("cargo:rustc-link-lib=static=TKBRep");
    println!("cargo:rustc-link-lib=static=TKPrim");
    println!("cargo:rustc-link-lib=static=TKSTL");
    println!("cargo:rustc-link-lib=static=TKMesh");
    println!("cargo:rustc-link-lib=static=TKShHealing");
    println!("cargo:rustc-link-lib=static=TKFillet");
    println!("cargo:rustc-link-lib=static=TKBool");
    println!("cargo:rustc-link-lib=static=TKBO");
    println!("cargo:rustc-link-lib=static=TKOffset");

    if is_windows {
        println!("cargo:rustc-link-lib=dylib=user32");
    }

    let mut build = cxx_build::bridge("src/lib.rs");

    if is_windows_gnu {
        build.define("OCC_CONVERT_SIGNALS", "TRUE");
    }

    build
        .cpp(true)
        .flag_if_supported("-std=c++11")
        .define("_USE_MATH_DEFINES", "TRUE")
        .include(format!("{}", dst.join("include").display()))
        .include("include")
        .compile("wrapper");

    println!("cargo:rustc-link-lib=static=wrapper");

    println!("cargo:rerun-if-changed=src/lib.rs");
    println!("cargo:rerun-if-changed=include/wrapper.hxx");
}