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build.rs
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build.rs
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extern crate bindgen;
use std::env;
use std::path::PathBuf;
fn main() {
let cpp_sources = vec![
"CottonPhenology.cpp",
"FruitAbscission.cpp",
"GeneralFunctions.cpp",
"GettingInput_2.cpp",
"global.cpp",
"LeafAbscission.cpp",
"PlantGrowth_2.cpp",
"PlantGrowth_3.cpp",
"RootGrowth_1.cpp",
"RootGrowth_2.cpp",
"SoilNitrogen.cpp",
"SoilProcedures_1.cpp",
"SoilProcedures_2.cpp",
"SoilProcedures_3.cpp",
"SoilTemperature_2.cpp",
"SoilTemperature_3.cpp",
];
let x = cpp_sources.clone();
cc::Build::new()
.cpp(true)
.files(cpp_sources)
.compile("cotton2k");
println!("cargo:rustc-link-lib=cotton2k");
// Tell cargo to invalidate the built crate whenever the wrapper changes
for &s in x.iter() {
println!("cargo:rerun-if-changed={}", s);
}
println!("cargo:rerun-if-changed=global.h");
println!("cargo:rerun-if-changed=CottonSimulation.h");
println!("cargo:rerun-if-changed=GeneralFunctions.h");
// The bindgen::Builder is the main entry point
// to bindgen, and lets you build up options for
// the resulting bindings.
let bindings = bindgen::Builder::default()
// The input header we would like to generate
// bindings for.
.clang_arg("-xc++")
.clang_arg("-std=c++14")
.header("global.h")
.header("CottonSimulation.h")
.header("GeneralFunctions.h")
// Tell cargo to invalidate the built crate whenever any of the
// included header files changed.
.parse_callbacks(Box::new(bindgen::CargoCallbacks))
// Finish the builder and generate the bindings.
.generate()
// Unwrap the Result and panic on failure.
.expect("Unable to generate bindings");
// Write the bindings to the $OUT_DIR/bindings.rs file.
let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
bindings
.write_to_file(out_path.join("bindings.rs"))
.expect("Couldn't write bindings!");
}