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use anyhow::Result;
use std::env;
use std::fs::OpenOptions;
use std::io::{Read, Seek, Write};
use std::path::PathBuf;
fn main() -> Result<()> {
if env::var("DOCS_RS").is_err() {
let out_dir = PathBuf::from(env::var("OUT_DIR")?).canonicalize()?;
let libczi_dir = out_dir.join("libczirw");
let rep = if !libczi_dir.exists() {
git2::Repository::clone("https://github.com/ZEISS/libczi.git", &libczi_dir)
.expect("unable to clone libczirw")
} else {
git2::Repository::open(&libczi_dir)?
};
let (object, _) = rep.revparse_ext("494ac62f853de6ab86458f167fd85a03ee6d4f7e")?;
rep.checkout_tree(&object, None)?;
let dst = cmake::Config::new(&libczi_dir)
.define("LIBCZI_BUILD_UNITTESTS", "OFF")
.define("LIBCZI_BUILD_CZICMD", "OFF")
.define("LIBCZI_BUILD_DYNLIB", "OFF")
.define("LIBCZI_BUILD_PREFER_EXTERNALPACKAGE_EIGEN3", "OFF")
.define("LIBCZI_BUILD_PREFER_EXTERNALPACKAGE_ZSTD", "OFF")
.define("LIBCZI_BUILD_CURL_BASED_STREAM", "OFF")
.define("LIBCZI_BUILD_PREFER_EXTERNAL_PACKAGE_LIBCURL", "OFF")
.define("LIBCZI_BUILD_AZURESDK_BASED_STREAM", "OFF")
.define("LIBCZI_BUILD_PREFER_EXTERNALPACKAGE_RAPIDJSON", "OFF")
.define("LIBCZI_BUILD_LIBCZIAPI", "ON")
.build();
// let libcziapi_inc = libczi_dir.join("Src/libCZIAPI/inc");
// let libczi_src = libczi_dir.join("Src/libCZI");
// let libcziapi_src = libczi_dir.join("Src/libCZIAPI/src");
// let libczi_h = libcziapi_inc.join("libCZIApi.h");
let import_export = libczi_dir.join("Src/libCZIAPI/inc/importexport.h");
{
let mut file = OpenOptions::new()
.read(true)
.write(true)
.open(&import_export)
.expect("Could not open file");
let mut data = String::new();
file.read_to_string(&mut data).expect("Could not read file");
let data = data.replace(" __declspec(dllexport)", "");
let bytes = data.as_bytes();
(&file).rewind().expect("Could not rewind");
(&file).write_all(bytes).expect("Could not write file");
file.set_len(bytes.len() as u64)
.expect("Could not truncate");
};
// let bindings = bindgen::Builder::default()
// .clang_args([
// "-x",
// "c++",
// "-std=c++14",
// "-I",
// libcziapi_inc
// .to_str()
// .ok_or(Error::msg("cannot into string"))?,
// "-I",
// libcziapi_src
// .to_str()
// .ok_or(Error::msg("cannot into string"))?,
// "-I",
// libczi_src
// .to_str()
// .ok_or(Error::msg("cannot into string"))?,
// ])
// .header(libczi_h.to_str().ok_or(Error::msg("cannot into string"))?)
// .generate()
// .expect("Unable to generate bindings");
//
// bindings
// .write_to_file(out_dir.join("lib_czi_api.rs"))
// .expect("Couldn't write bindings!");
println!(
"cargo:rustc-link-search=native={}",
dst.join("build/Src/libCZIAPI").display()
);
println!("cargo:rustc-link-lib=libCZIAPI");
}
println!("cargo::rerun-if-changed=build.rs");
Ok(())
}