69 lines
2.2 KiB
Rust
69 lines
2.2 KiB
Rust
use cmake::Config;
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use rust_cxx_cmake_bridge::read_cmake_generated;
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use std::path::PathBuf;
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use std::env;
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fn main() {
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// Tell cargo to invalidate the built crate whenever the wrapper changes
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println!("cargo:rerun-if-changed=include/ctranslate2.h");
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println!("cargo:rerun-if-changed=src/ctranslate2.cc");
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println!("cargo:rerun-if-changed=src/lib.rs");
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let mut lib = cxx_build::bridge("src/lib.rs");
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lib.file("src/ctranslate2.cc")
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.flag_if_supported("-std=c++17");
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if cfg!(feature = "link_shared") {
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let dir = env::var("CTRANSLATE2_ROOT").unwrap();
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println!("cargo:rustc-link-search=native={}/lib", dir);
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println!("cargo:rustc-link-lib=ctranslate2");
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lib.flag_if_supported(&format!("-I{}/include", dir));
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} else {
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let dst = link_static();
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lib.flag_if_supported(&format!("-I{}", dst.join("include").display()));
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}
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lib.compile("cxxbridge");
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}
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fn link_static() -> PathBuf {
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let mut config = Config::new(".");
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config
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.define("CMAKE_BUILD_TYPE", "Release")
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.define("BUILD_CLI", "OFF")
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.define("CMAKE_INSTALL_RPATH_USE_LINK_PATH", "ON")
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.define("BUILD_SHARED_LIBS", "OFF");
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if cfg!(target_os = "linux") {
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config
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.define("WITH_CUDA", "ON")
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.define("WITH_CUDNN", "ON")
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.define("WITH_MKL", "ON")
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.define("WITH_DNNL", "ON")
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.define("OPENMP_RUNTIME", "COMP")
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.cxxflag("-msse4.1")
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.define("CUDA_NVCC_FLAGS", "-Xfatbin=-compress-all")
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.define("CUDA_ARCH_LIST", "Common")
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} else if cfg!(target_os = "macos") {
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config
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.define("CMAKE_OSX_ARCHITECTURES", "arm64")
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.define("WITH_ACCELERATE", "ON")
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.define("WITH_MKL", "OFF")
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.define("OPENMP_RUNTIME", "NONE")
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.define("WITH_RUY", "ON")
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} else {
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panic!("Invalid target")
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};
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let dst = config.build();
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// Read static lib from generated deps.
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let cmake_generated_libs_str = std::fs::read_to_string(
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&format!("/{}/build/cmake_generated_libs", dst.display()).to_string(),
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)
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.unwrap();
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read_cmake_generated(&cmake_generated_libs_str);
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return dst;
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}
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