| use std::env; |
| use std::fs; |
| use std::path::{Path, PathBuf}; |
| use std::process::Command; |
| |
| fn main() { |
| println!("cargo:rerun-if-changed=curl"); |
| let target = env::var("TARGET").unwrap(); |
| let windows = target.contains("windows"); |
| |
| if cfg!(feature = "mesalink") { |
| println!("cargo:warning=MesaLink support has been removed as of curl 7.82.0, will use default TLS backend instead."); |
| } |
| |
| // This feature trumps all others, and is largely set by rustbuild to force |
| // usage of the system library to ensure that we're always building an |
| // ABI-compatible Cargo. |
| if cfg!(feature = "force-system-lib-on-osx") && target.contains("apple") { |
| return println!("cargo:rustc-flags=-l curl"); |
| } |
| |
| // If the static-curl feature is disabled, probe for a system-wide libcurl. |
| if !cfg!(feature = "static-curl") { |
| // OSX ships libcurl by default, so we just use that version |
| // so long as it has the right features enabled. |
| if target.contains("apple") && (!cfg!(feature = "http2") || curl_config_reports_http2()) { |
| return println!("cargo:rustc-flags=-l curl"); |
| } |
| |
| // Next, fall back and try to use pkg-config if its available. |
| if windows { |
| if try_vcpkg() { |
| return; |
| } |
| } else if try_pkg_config() { |
| return; |
| } |
| } |
| |
| if !Path::new("curl/.git").exists() { |
| let _ = Command::new("git") |
| .args(&["submodule", "update", "--init", "curl"]) |
| .status(); |
| } |
| |
| if target.contains("apple") { |
| // On (older) OSX we need to link against the clang runtime, |
| // which is hidden in some non-default path. |
| // |
| // More details at https://github.com/alexcrichton/curl-rust/issues/279. |
| if let Some(path) = macos_link_search_path() { |
| println!("cargo:rustc-link-lib=clang_rt.osx"); |
| println!("cargo:rustc-link-search={}", path); |
| } |
| } |
| |
| let dst = PathBuf::from(env::var_os("OUT_DIR").unwrap()); |
| let include = dst.join("include"); |
| let build = dst.join("build"); |
| println!("cargo:root={}", dst.display()); |
| println!("cargo:include={}", include.display()); |
| println!("cargo:static=1"); |
| println!("cargo:rustc-cfg=libcurl_vendored"); |
| fs::create_dir_all(include.join("curl")).unwrap(); |
| |
| for header in [ |
| "curl.h", |
| "curlver.h", |
| "easy.h", |
| "options.h", |
| "header.h", |
| "mprintf.h", |
| "multi.h", |
| "stdcheaders.h", |
| "system.h", |
| "urlapi.h", |
| "typecheck-gcc.h", |
| "websockets.h", |
| ] |
| .iter() |
| { |
| fs::copy( |
| format!("curl/include/curl/{}", header), |
| include.join("curl").join(header), |
| ) |
| .unwrap(); |
| } |
| |
| let pkgconfig = dst.join("lib/pkgconfig"); |
| fs::create_dir_all(&pkgconfig).unwrap(); |
| let contents = fs::read_to_string("curl/libcurl.pc.in").unwrap(); |
| fs::write( |
| pkgconfig.join("libcurl.pc"), |
| contents |
| .replace("@prefix@", dst.to_str().unwrap()) |
| .replace("@exec_prefix@", "") |
| .replace("@libdir@", dst.join("lib").to_str().unwrap()) |
| .replace("@includedir@", include.to_str().unwrap()) |
| .replace("@CPPFLAG_CURL_STATICLIB@", "-DCURL_STATICLIB") |
| .replace("@LIBCURL_LIBS@", "") |
| .replace("@SUPPORT_FEATURES@", "") |
| .replace("@SUPPORT_PROTOCOLS@", "") |
| .replace("@CURLVERSION@", "8.9.0"), |
| ) |
| .unwrap(); |
| |
| let mut cfg = cc::Build::new(); |
| cfg.out_dir(&build) |
| .include("curl/lib") |
| .include("curl/include") |
| .define("BUILDING_LIBCURL", None) |
| .define("CURL_DISABLE_DICT", None) |
| .define("CURL_DISABLE_GOPHER", None) |
| .define("CURL_DISABLE_IMAP", None) |
| .define("CURL_DISABLE_LDAP", None) |
| .define("CURL_DISABLE_LDAPS", None) |
| .define("CURL_DISABLE_POP3", None) |
| .define("CURL_DISABLE_RTSP", None) |
| .define("CURL_DISABLE_SMB", None) |
| .define("CURL_DISABLE_SMTP", None) |
| .define("CURL_DISABLE_TELNET", None) |
| .define("CURL_DISABLE_TFTP", None) |
| .define("CURL_STATICLIB", None) |
| .define("ENABLE_IPV6", None) |
| .define("HAVE_ASSERT_H", None) |
| .define("OS", "\"unknown\"") // TODO |
| .define("HAVE_ZLIB_H", None) |
| .define("HAVE_LONGLONG", None) |
| .define("HAVE_LIBZ", None) |
| .define("HAVE_BOOL_T", None) |
| .define("HAVE_STDBOOL_H", None) |
| .file("curl/lib/asyn-thread.c") |
| .file("curl/lib/altsvc.c") |
| .file("curl/lib/base64.c") |
| .file("curl/lib/bufq.c") |
| .file("curl/lib/bufref.c") |
| .file("curl/lib/cfilters.c") |
| .file("curl/lib/cf-h1-proxy.c") |
| .file("curl/lib/cf-haproxy.c") |
| .file("curl/lib/cf-https-connect.c") |
| .file("curl/lib/cf-socket.c") |
| .file("curl/lib/conncache.c") |
| .file("curl/lib/connect.c") |
| .file("curl/lib/content_encoding.c") |
| .file("curl/lib/cookie.c") |
| .file("curl/lib/curl_addrinfo.c") |
| .file("curl/lib/curl_get_line.c") |
| .file("curl/lib/curl_memrchr.c") |
| .file("curl/lib/curl_range.c") |
| .file("curl/lib/curl_sha512_256.c") |
| .file("curl/lib/curl_threads.c") |
| .file("curl/lib/curl_trc.c") |
| .file("curl/lib/cw-out.c") |
| .file("curl/lib/doh.c") |
| .file("curl/lib/dynbuf.c") |
| .file("curl/lib/dynhds.c") |
| .file("curl/lib/easy.c") |
| .file("curl/lib/escape.c") |
| .file("curl/lib/file.c") |
| .file("curl/lib/fileinfo.c") |
| .file("curl/lib/fopen.c") |
| .file("curl/lib/formdata.c") |
| .file("curl/lib/getenv.c") |
| .file("curl/lib/getinfo.c") |
| .file("curl/lib/hash.c") |
| .file("curl/lib/headers.c") |
| .file("curl/lib/hmac.c") |
| .file("curl/lib/hostasyn.c") |
| .file("curl/lib/hostip.c") |
| .file("curl/lib/hostip6.c") |
| .file("curl/lib/hsts.c") |
| .file("curl/lib/http.c") |
| .file("curl/lib/http1.c") |
| .file("curl/lib/http_aws_sigv4.c") |
| .file("curl/lib/http_chunks.c") |
| .file("curl/lib/http_digest.c") |
| .file("curl/lib/http_proxy.c") |
| .file("curl/lib/idn.c") |
| .file("curl/lib/if2ip.c") |
| .file("curl/lib/inet_ntop.c") |
| .file("curl/lib/inet_pton.c") |
| .file("curl/lib/llist.c") |
| .file("curl/lib/md5.c") |
| .file("curl/lib/mime.c") |
| .file("curl/lib/macos.c") |
| .file("curl/lib/mprintf.c") |
| .file("curl/lib/mqtt.c") |
| .file("curl/lib/multi.c") |
| .file("curl/lib/netrc.c") |
| .file("curl/lib/nonblock.c") |
| .file("curl/lib/noproxy.c") |
| .file("curl/lib/parsedate.c") |
| .file("curl/lib/progress.c") |
| .file("curl/lib/rand.c") |
| .file("curl/lib/rename.c") |
| .file("curl/lib/request.c") |
| .file("curl/lib/select.c") |
| .file("curl/lib/sendf.c") |
| .file("curl/lib/setopt.c") |
| .file("curl/lib/sha256.c") |
| .file("curl/lib/share.c") |
| .file("curl/lib/slist.c") |
| .file("curl/lib/socks.c") |
| .file("curl/lib/socketpair.c") |
| .file("curl/lib/speedcheck.c") |
| .file("curl/lib/splay.c") |
| .file("curl/lib/strcase.c") |
| .file("curl/lib/strdup.c") |
| .file("curl/lib/strerror.c") |
| .file("curl/lib/strtok.c") |
| .file("curl/lib/strtoofft.c") |
| .file("curl/lib/timeval.c") |
| .file("curl/lib/transfer.c") |
| .file("curl/lib/url.c") |
| .file("curl/lib/urlapi.c") |
| .file("curl/lib/version.c") |
| .file("curl/lib/vauth/digest.c") |
| .file("curl/lib/vauth/vauth.c") |
| .file("curl/lib/vquic/curl_msh3.c") |
| .file("curl/lib/vquic/curl_ngtcp2.c") |
| .file("curl/lib/vquic/curl_osslq.c") |
| .file("curl/lib/vquic/curl_quiche.c") |
| .file("curl/lib/vquic/vquic.c") |
| .file("curl/lib/vquic/vquic-tls.c") |
| .file("curl/lib/vtls/hostcheck.c") |
| .file("curl/lib/vtls/keylog.c") |
| .file("curl/lib/vtls/vtls.c") |
| .file("curl/lib/warnless.c") |
| .file("curl/lib/timediff.c") |
| .define("HAVE_GETADDRINFO", None) |
| .define("HAVE_GETPEERNAME", None) |
| .define("HAVE_GETSOCKNAME", None) |
| .warnings(false); |
| |
| if cfg!(feature = "ntlm") { |
| cfg.file("curl/lib/curl_des.c") |
| .file("curl/lib/curl_endian.c") |
| .file("curl/lib/curl_gethostname.c") |
| .file("curl/lib/curl_ntlm_core.c") |
| .file("curl/lib/http_ntlm.c") |
| .file("curl/lib/md4.c") |
| .file("curl/lib/vauth/ntlm.c") |
| .file("curl/lib/vauth/ntlm_sspi.c"); |
| } else { |
| cfg.define("CURL_DISABLE_NTLM", None); |
| } |
| |
| if cfg!(feature = "protocol-ftp") { |
| cfg.file("curl/lib/curl_fnmatch.c") |
| .file("curl/lib/ftp.c") |
| .file("curl/lib/ftplistparser.c") |
| .file("curl/lib/pingpong.c"); |
| } else { |
| cfg.define("CURL_DISABLE_FTP", None); |
| } |
| |
| if cfg!(feature = "http2") { |
| cfg.define("USE_NGHTTP2", None) |
| .define("NGHTTP2_STATICLIB", None) |
| .file("curl/lib/cf-h2-proxy.c") |
| .file("curl/lib/http2.c"); |
| |
| println!("cargo:rustc-cfg=link_libnghttp2"); |
| if let Some(path) = env::var_os("DEP_NGHTTP2_ROOT") { |
| let path = PathBuf::from(path); |
| cfg.include(path.join("include")); |
| } |
| } |
| |
| println!("cargo:rustc-cfg=link_libz"); |
| if let Some(path) = env::var_os("DEP_Z_INCLUDE") { |
| cfg.include(path); |
| } |
| |
| if cfg!(feature = "spnego") { |
| cfg.define("USE_SPNEGO", None) |
| .file("curl/lib/http_negotiate.c") |
| .file("curl/lib/vauth/vauth.c"); |
| } |
| |
| // Configure TLS backend. Since Cargo does not support mutually exclusive |
| // features, make sure we only compile one vtls. |
| if cfg!(feature = "rustls") { |
| cfg.define("USE_RUSTLS", None) |
| .file("curl/lib/vtls/rustls.c") |
| .include(env::var_os("DEP_RUSTLS_FFI_INCLUDE").unwrap()); |
| } else if cfg!(feature = "windows-static-ssl") { |
| if windows { |
| cfg.define("USE_OPENSSL", None) |
| .file("curl/lib/vtls/openssl.c"); |
| // We need both openssl and zlib |
| // Those can be installed with |
| // ```shell |
| // git clone https://github.com/microsoft/vcpkg |
| // cd vcpkg |
| // ./bootstrap-vcpkg.bat -disableMetrics |
| // ./vcpkg.exe integrate install |
| // ./vcpkg.exe install openssl:x64-windows-static-md |
| // ``` |
| #[cfg(target_env = "msvc")] |
| vcpkg::Config::new().find_package("openssl").ok(); |
| #[cfg(target_env = "msvc")] |
| vcpkg::Config::new().find_package("zlib").ok(); |
| } else { |
| panic!("Not available on non windows platform") |
| } |
| } else if cfg!(feature = "ssl") { |
| if windows { |
| // For windows, spnego feature is auto on in case ssl feature is on. |
| // Please see definition of USE_SPNEGO in curl_setup.h for more info. |
| cfg.define("USE_WINDOWS_SSPI", None) |
| .define("USE_SCHANNEL", None) |
| .file("curl/lib/http_negotiate.c") |
| .file("curl/lib/curl_sspi.c") |
| .file("curl/lib/socks_sspi.c") |
| .file("curl/lib/vauth/spnego_sspi.c") |
| .file("curl/lib/vauth/vauth.c") |
| .file("curl/lib/vtls/schannel.c") |
| .file("curl/lib/vtls/schannel_verify.c") |
| .file("curl/lib/vtls/x509asn1.c"); |
| } else if target.contains("-apple-") { |
| cfg.define("USE_SECTRANSP", None) |
| .file("curl/lib/vtls/cipher_suite.c") |
| .file("curl/lib/vtls/sectransp.c") |
| .file("curl/lib/vtls/x509asn1.c"); |
| if xcode_major_version().map_or(true, |v| v >= 9) { |
| // On earlier Xcode versions (<9), defining HAVE_BUILTIN_AVAILABLE |
| // would cause __bultin_available() to fail to compile due to |
| // unrecognized platform names, so we try to check for Xcode |
| // version first (if unknown, assume it's recent, as in >= 9). |
| cfg.define("HAVE_BUILTIN_AVAILABLE", "1"); |
| } |
| } else { |
| cfg.define("USE_OPENSSL", None) |
| .file("curl/lib/vtls/openssl.c"); |
| |
| println!("cargo:rustc-cfg=link_openssl"); |
| if let Some(path) = env::var_os("DEP_OPENSSL_INCLUDE") { |
| cfg.include(path); |
| } |
| } |
| } |
| |
| // Configure platform-specific details. |
| if windows { |
| cfg.define("WIN32", None) |
| .define("USE_THREADS_WIN32", None) |
| .define("HAVE_IOCTLSOCKET_FIONBIO", None) |
| .define("USE_WINSOCK", None) |
| .file("curl/lib/bufref.c") |
| .file("curl/lib/system_win32.c") |
| .file("curl/lib/version_win32.c") |
| .file("curl/lib/vauth/digest_sspi.c") |
| .file("curl/lib/curl_multibyte.c"); |
| |
| if cfg!(feature = "spnego") { |
| cfg.file("curl/lib/vauth/spnego_sspi.c"); |
| } |
| } else { |
| cfg.define("RECV_TYPE_ARG1", "int") |
| .define("HAVE_PTHREAD_H", None) |
| .define("HAVE_ARPA_INET_H", None) |
| .define("HAVE_ERRNO_H", None) |
| .define("HAVE_FCNTL_H", None) |
| .define("HAVE_NETDB_H", None) |
| .define("HAVE_NETINET_IN_H", None) |
| .define("HAVE_NETINET_TCP_H", None) |
| .define("HAVE_POLL_H", None) |
| .define("HAVE_FCNTL_O_NONBLOCK", None) |
| .define("HAVE_SYS_SELECT_H", None) |
| .define("HAVE_SYS_STAT_H", None) |
| .define("HAVE_SYS_TIME_H", None) |
| .define("HAVE_UNISTD_H", None) |
| .define("HAVE_RECV", None) |
| .define("HAVE_SELECT", None) |
| .define("HAVE_SEND", None) |
| .define("HAVE_SOCKET", None) |
| .define("HAVE_STERRROR_R", None) |
| .define("HAVE_SOCKETPAIR", None) |
| .define("HAVE_STRUCT_TIMEVAL", None) |
| .define("HAVE_SYS_UN_H", None) |
| .define("USE_THREADS_POSIX", None) |
| .define("USE_UNIX_SOCKETS", None) |
| .define("RECV_TYPE_ARG2", "void*") |
| .define("RECV_TYPE_ARG3", "size_t") |
| .define("RECV_TYPE_ARG4", "int") |
| .define("RECV_TYPE_RETV", "ssize_t") |
| .define("SEND_QUAL_ARG2", "const") |
| .define("SEND_TYPE_ARG1", "int") |
| .define("SEND_TYPE_ARG2", "void*") |
| .define("SEND_TYPE_ARG3", "size_t") |
| .define("SEND_TYPE_ARG4", "int") |
| .define("SEND_TYPE_RETV", "ssize_t") |
| .define("SIZEOF_CURL_OFF_T", "8") |
| .define("SIZEOF_INT", "4") |
| .define("SIZEOF_SHORT", "2"); |
| |
| if target.contains("-apple-") { |
| cfg.define("__APPLE__", None) |
| .define("HAVE_MACH_ABSOLUTE_TIME", None); |
| } else { |
| cfg.define("HAVE_CLOCK_GETTIME_MONOTONIC", None) |
| .define("HAVE_GETTIMEOFDAY", None) |
| // poll() on various versions of macOS are janky, so only use it |
| // on non-macOS unix-likes. This matches the official default |
| // build configuration as well. |
| .define("HAVE_POLL_FINE", None); |
| } |
| |
| if cfg!(feature = "spnego") { |
| cfg.define("HAVE_GSSAPI", None) |
| .file("curl/lib/curl_gssapi.c") |
| .file("curl/lib/socks_gssapi.c") |
| .file("curl/lib/vauth/spnego_gssapi.c"); |
| if let Some(path) = env::var_os("GSSAPI_ROOT") { |
| let path = PathBuf::from(path); |
| cfg.include(path.join("include")); |
| } |
| |
| // Link against the MIT gssapi library. It might be desirable to add support for |
| // choosing between MIT and Heimdal libraries in the future. |
| println!("cargo:rustc-link-lib=gssapi_krb5"); |
| } |
| |
| let width = env::var("CARGO_CFG_TARGET_POINTER_WIDTH") |
| .unwrap() |
| .parse::<usize>() |
| .unwrap(); |
| cfg.define("SIZEOF_SSIZE_T", Some(&(width / 8).to_string()[..])); |
| cfg.define("SIZEOF_SIZE_T", Some(&(width / 8).to_string()[..])); |
| cfg.define("SIZEOF_LONG", Some(&(width / 8).to_string()[..])); |
| |
| cfg.flag("-fvisibility=hidden"); |
| } |
| |
| cfg.compile("curl"); |
| |
| if windows { |
| println!("cargo:rustc-link-lib=ws2_32"); |
| println!("cargo:rustc-link-lib=crypt32"); |
| } |
| |
| // Illumos/Solaris requires explicit linking with libnsl |
| if target.contains("solaris") { |
| println!("cargo:rustc-link-lib=nsl"); |
| } |
| |
| if target.contains("-apple-") { |
| println!("cargo:rustc-link-lib=framework=Security"); |
| println!("cargo:rustc-link-lib=framework=CoreFoundation"); |
| println!("cargo:rustc-link-lib=framework=CoreServices"); |
| println!("cargo:rustc-link-lib=framework=SystemConfiguration"); |
| } |
| } |
| |
| #[cfg(not(target_env = "msvc"))] |
| fn try_vcpkg() -> bool { |
| false |
| } |
| |
| #[cfg(target_env = "msvc")] |
| fn try_vcpkg() -> bool { |
| // the import library for the dll is called libcurl_imp |
| let mut successful_probe_details = match vcpkg::Config::new() |
| .lib_names("libcurl_imp", "libcurl") |
| .emit_includes(true) |
| .probe("curl") |
| { |
| Ok(details) => Some(details), |
| Err(e) => { |
| println!("first run of vcpkg did not find libcurl: {}", e); |
| None |
| } |
| }; |
| |
| if successful_probe_details.is_none() { |
| match vcpkg::Config::new() |
| .lib_name("libcurl") |
| .emit_includes(true) |
| .probe("curl") |
| { |
| Ok(details) => successful_probe_details = Some(details), |
| Err(e) => println!("second run of vcpkg did not find libcurl: {}", e), |
| } |
| } |
| |
| if successful_probe_details.is_some() { |
| // Found libcurl which depends on openssl, libssh2 and zlib |
| // in the a default vcpkg installation. Probe for them |
| // but do not fail if they are not present as we may be working |
| // with a customized vcpkg installation. |
| vcpkg::Config::new() |
| .lib_name("libeay32") |
| .lib_name("ssleay32") |
| .probe("openssl") |
| .ok(); |
| |
| vcpkg::probe_package("libssh2").ok(); |
| |
| vcpkg::Config::new() |
| .lib_names("zlib", "zlib1") |
| .probe("zlib") |
| .ok(); |
| |
| println!("cargo:rustc-link-lib=crypt32"); |
| println!("cargo:rustc-link-lib=gdi32"); |
| println!("cargo:rustc-link-lib=user32"); |
| println!("cargo:rustc-link-lib=wldap32"); |
| return true; |
| } |
| false |
| } |
| |
| fn try_pkg_config() -> bool { |
| let mut cfg = pkg_config::Config::new(); |
| cfg.cargo_metadata(false); |
| let lib = match cfg.probe("libcurl") { |
| Ok(lib) => lib, |
| Err(e) => { |
| println!( |
| "Couldn't find libcurl from pkgconfig ({:?}), \ |
| compiling it from source...", |
| e |
| ); |
| return false; |
| } |
| }; |
| |
| // Not all system builds of libcurl have http2 features enabled, so if we've |
| // got a http2-requested build then we may fall back to a build from source. |
| if cfg!(feature = "http2") && !curl_config_reports_http2() { |
| return false; |
| } |
| |
| // Re-find the library to print cargo's metadata, then print some extra |
| // metadata as well. |
| cfg.cargo_metadata(true).probe("libcurl").unwrap(); |
| for path in lib.include_paths.iter() { |
| println!("cargo:include={}", path.display()); |
| } |
| true |
| } |
| |
| fn xcode_major_version() -> Option<u8> { |
| let status = Command::new("xcode-select").arg("-p").status().ok()?; |
| if status.success() { |
| let output = Command::new("xcodebuild").arg("-version").output().ok()?; |
| if output.status.success() { |
| let stdout = String::from_utf8_lossy(&output.stdout); |
| println!("xcode version: {}", stdout); |
| let mut words = stdout.split_whitespace(); |
| if words.next()? == "Xcode" { |
| let version = words.next()?; |
| return version[..version.find('.')?].parse().ok(); |
| } |
| } |
| } |
| println!("unable to determine Xcode version, assuming >= 9"); |
| None |
| } |
| |
| fn curl_config_reports_http2() -> bool { |
| let output = Command::new("curl-config").arg("--features").output(); |
| let output = match output { |
| Ok(out) => out, |
| Err(e) => { |
| println!("failed to run curl-config ({}), building from source", e); |
| return false; |
| } |
| }; |
| if !output.status.success() { |
| println!("curl-config failed: {}", output.status); |
| return false; |
| } |
| let stdout = String::from_utf8_lossy(&output.stdout); |
| if !stdout.contains("HTTP2") { |
| println!( |
| "failed to find http-2 feature enabled in pkg-config-found \ |
| libcurl, building from source" |
| ); |
| return false; |
| } |
| |
| true |
| } |
| |
| fn macos_link_search_path() -> Option<String> { |
| let output = cc::Build::new() |
| .get_compiler() |
| .to_command() |
| .arg("--print-search-dirs") |
| .output() |
| .ok()?; |
| if !output.status.success() { |
| println!( |
| "failed to run 'clang --print-search-dirs', continuing without a link search path" |
| ); |
| return None; |
| } |
| |
| let stdout = String::from_utf8_lossy(&output.stdout); |
| for line in stdout.lines() { |
| if line.contains("libraries: =") { |
| let path = line.split('=').nth(1)?; |
| if !path.is_empty() { |
| return Some(format!("{}/lib/darwin", path)); |
| } |
| } |
| } |
| |
| println!("failed to determine link search path, continuing without it"); |
| None |
| } |
