1 // Copyright 2019 TiKV Project Authors. Licensed under Apache-2.0.
16 fn probe_library(library: &str, cargo_metadata: bool) -> Library {  in probe_library()
23         Err(e) => panic!("can't find library {} via pkg-config: {:?}", library, e),  in probe_library()
32         "grpc/third_party/abseil-cpp",  in prepare_grpc()
40                  update --init --recursive` first to build the project.",  in prepare_grpc()
47 fn is_directory_empty<P: AsRef<Path>>(p: P) -> Result<bool, io::Error> {  in is_directory_empty()
52 fn trim_start<'a>(s: &'a str, prefix: &str) -> Option<&'a str> {  in trim_start()
63     let build_dir = format!("{}/build", env::var("OUT_DIR").unwrap());  in clean_up_stale_cache()
80     // See https://gitlab.kitware.com/cmake/cmake/-/issues/18959.  in clean_up_stale_cache()
86 fn build_grpc(cc: &mut cc::Build, library: &str) {  in build_grpc()  argument
94             config.cxxflag("-stdlib=libc++");  in build_grpc()
97         // Ensure CoreFoundation be found in macos or ios  in build_grpc()
99             || get_env("CARGO_CFG_TARGET_OS").map_or(false, |s| s == "ios")  in build_grpc()
101             println!("cargo:rustc-link-lib=framework=CoreFoundation");  in build_grpc()
115         // Cross-compile support for iOS  in build_grpc()
117             "aarch64-apple-ios" => {  in build_grpc()
122             "armv7-apple-ios" => {  in build_grpc()
127             "armv7s-apple-ios" => {  in build_grpc()
132             "i386-apple-ios" => {  in build_grpc()
137             "x86_64-apple-ios" => {  in build_grpc()
153         // We don't need to build csharp target.  in build_grpc()
155         // We don't need to build codegen target.  in build_grpc()
157         // We don't need to build benchmarks.  in build_grpc()
161             if cfg!(feature = "openssl-vendored") {  in build_grpc()
167         if cfg!(feature = "no-omit-frame-pointer") {  in build_grpc()
169                 .cflag("-fno-omit-frame-pointer")  in build_grpc()
170                 .cxxflag("-fno-omit-frame-pointer");  in build_grpc()
172         // Uses zlib from libz-sys.  in build_grpc()
174         config.build_target(library).uses_cxx11().build()  in build_grpc()
182     let build_dir = format!("{}/build", dst.display());  in build_grpc()
187                 "cargo:rustc-link-search=native={}",  in build_grpc()
199                     if let Some(s) = lib.strip_prefix("-l") {  in build_grpc()
210         println!("cargo:rustc-link-lib=static={}", l);  in build_grpc()
214         if cfg!(feature = "openssl") && !cfg!(feature = "openssl-vendored") {  in build_grpc()
217             println!("cargo:rustc-link-lib=static=ssl");  in build_grpc()
218             println!("cargo:rustc-link-lib=static=crypto");  in build_grpc()
222         println!("cargo:rustc-link-lib=static=upb");  in build_grpc()
223         println!("cargo:rustc-link-lib=static=cares");  in build_grpc()
224         println!("cargo:rustc-link-lib=static=z");  in build_grpc()
225         println!("cargo:rustc-link-lib=static=address_sorting");  in build_grpc()
242                 "cargo:rustc-link-search=native={}",  in figure_ssl_path()
254     println!("cargo:rustc-link-lib=ssl");  in figure_ssl_path()
255     println!("cargo:rustc-link-lib=crypto");  in figure_ssl_path()
259     let boringssl_artifact = boringssl_src::Build::new().build();  in build_boringssl()
266         "cargo:rustc-link-search=native={}",  in build_boringssl()
274     // cmake script expect libz.a being under ${DEP_Z_ROOT}/lib, but libz-sys crate put it  in setup_libz()
275     // under ${DEP_Z_ROOT}/build. Append the path to CMAKE_PREFIX_PATH to get around it.  in setup_libz()
278         format!("{};{}/build", prefix_path, zlib_root)  in setup_libz()
280         format!("{}/build", zlib_root)  in setup_libz()
283     println!("cargo:rustc-link-search=native={}/build", zlib_root);  in setup_libz()
284     println!("cargo:rustc-link-search=native={}/lib", zlib_root);  in setup_libz()
288 fn get_env(name: &str) -> Option<String> {  in get_env()
289     println!("cargo:rerun-if-env-changed={}", name);  in get_env()
299 // Generate the bindings to grpc C-core.
300 // Try to disable the generation of platform-related bindings.
301 #[cfg(feature = "use-bindgen")]
306         config = config.clang_arg("-DGRPC_SYS_SECURE");  in bindgen_grpc()
310         config = config.clang_arg("-D _WIN32_WINNT=0x600");  in bindgen_grpc()
335     println!("cargo:rerun-if-env-changed=TEST_BIND");  in bindgen_grpc()
340         .clang_arg("-xc++")  in bindgen_grpc()
341         .clang_arg("-I./grpc/include")  in bindgen_grpc()
342         .clang_arg("-std=c++11")  in bindgen_grpc()
381         "x86_64-unknown-linux-gnu" | "aarch64-unknown-linux-gnu" => {  in config_binding_path()
382             // Cargo treats nonexistent files changed, so we only emit the rerun-if-changed  in config_binding_path()
383             // directive when we expect the target-specific pre-generated binding file to be  in config_binding_path()
385             println!("cargo:rerun-if-changed=bindings/{}-bindings.rs", &target);  in config_binding_path()
389                 .join(format!("{}-bindings.rs", &target));  in config_binding_path()
391             #[cfg(feature = "use-bindgen")]  in config_binding_path()
399             let file_path = PathBuf::from(env::var("OUT_DIR").unwrap()).join("grpc-bindings.rs");  in config_binding_path()
401             #[cfg(feature = "use-bindgen")]  in config_binding_path()
409         "cargo:rustc-env=BINDING_PATH={}",  in config_binding_path()
415     println!("cargo:rerun-if-changed=grpc_wrap.cc");  in main()
416     println!("cargo:rerun-if-changed=grpc");  in main()
417     println!("cargo:rerun-if-env-changed=UPDATE_BIND");  in main()
420     let mut cc = cc::Build::new();  in main()
446         cc.flag("-std=c++11");  in main()