//! Compilation of native dependencies like LLVM.
//!
//! Native projects like LLVM unfortunately aren't suited just yet for
-//! compilation in build scripts that Cargo has. This is because thie
+//! compilation in build scripts that Cargo has. This is because the
//! compilation takes a *very* long time but also because we don't want to
//! compile LLVM 3 times as part of a normal bootstrap (we want it cached).
//!
//! LLVM and compiler-rt are essentially just wired up to everything else to
//! ensure that they're always in place if needed.
+use std::env;
+use std::ffi::OsString;
use std::fs::{self, File};
use std::io::{Read, Write};
use std::path::Path;
use build_helper::output;
use cmake;
-use gcc;
+use cc;
use Build;
-use util::{self, up_to_date};
+use util;
+use build_helper::up_to_date;
+use builder::{Builder, RunConfig, ShouldRun, Step};
+use cache::Interned;
-/// Compile LLVM for `target`.
-pub fn llvm(build: &Build, target: &str) {
- // If we're using a custom LLVM bail out here, but we can only use a
- // custom LLVM for the build triple.
- if let Some(config) = build.config.target_config.get(target) {
- if let Some(ref s) = config.llvm_config {
- return check_llvm_version(build, s);
- }
+#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
+pub struct Llvm {
+ pub target: Interned<String>,
+}
+
+impl Step for Llvm {
+ type Output = ();
+ const ONLY_HOSTS: bool = true;
+
+ fn should_run(run: ShouldRun) -> ShouldRun {
+ run.path("src/llvm")
}
- // If the cleaning trigger is newer than our built artifacts (or if the
- // artifacts are missing) then we keep going, otherwise we bail out.
- let dst = build.llvm_out(target);
- let stamp = build.src.join("src/rustllvm/llvm-auto-clean-trigger");
- let mut stamp_contents = String::new();
- t!(t!(File::open(&stamp)).read_to_string(&mut stamp_contents));
- let done_stamp = dst.join("llvm-finished-building");
- if done_stamp.exists() {
- let mut done_contents = String::new();
- t!(t!(File::open(&done_stamp)).read_to_string(&mut done_contents));
- if done_contents == stamp_contents {
- return
- }
+ fn make_run(run: RunConfig) {
+ run.builder.ensure(Llvm { target: run.target })
}
- drop(fs::remove_dir_all(&dst));
- println!("Building LLVM for {}", target);
+ /// Compile LLVM for `target`.
+ fn run(self, builder: &Builder) {
+ let build = builder.build;
+ let target = self.target;
- let _time = util::timeit();
- let _ = fs::remove_dir_all(&dst.join("build"));
- t!(fs::create_dir_all(&dst.join("build")));
- let assertions = if build.config.llvm_assertions {"ON"} else {"OFF"};
+ // If we're not compiling for LLVM bail out here.
+ if !build.config.llvm_enabled {
+ return;
+ }
- // http://llvm.org/docs/CMake.html
- let mut cfg = cmake::Config::new(build.src.join("src/llvm"));
- if build.config.ninja {
- cfg.generator("Ninja");
- }
+ // If we're using a custom LLVM bail out here, but we can only use a
+ // custom LLVM for the build triple.
+ if let Some(config) = build.config.target_config.get(&target) {
+ if let Some(ref s) = config.llvm_config {
+ return check_llvm_version(build, s);
+ }
+ }
- let profile = match (build.config.llvm_optimize, build.config.llvm_release_debuginfo) {
- (false, _) => "Debug",
- (true, false) => "Release",
- (true, true) => "RelWithDebInfo",
- };
-
- cfg.target(target)
- .host(&build.config.build)
- .out_dir(&dst)
- .profile(profile)
- .define("LLVM_ENABLE_ASSERTIONS", assertions)
- .define("LLVM_TARGETS_TO_BUILD",
- "X86;ARM;AArch64;Mips;PowerPC;SystemZ;JSBackend;MSP430")
- .define("LLVM_INCLUDE_EXAMPLES", "OFF")
- .define("LLVM_INCLUDE_TESTS", "OFF")
- .define("LLVM_INCLUDE_DOCS", "OFF")
- .define("LLVM_ENABLE_ZLIB", "OFF")
- .define("WITH_POLLY", "OFF")
- .define("LLVM_ENABLE_TERMINFO", "OFF")
- .define("LLVM_ENABLE_LIBEDIT", "OFF")
- .define("LLVM_PARALLEL_COMPILE_JOBS", build.jobs().to_string())
- .define("LLVM_TARGET_ARCH", target.split('-').next().unwrap())
- .define("LLVM_DEFAULT_TARGET_TRIPLE", target);
-
- if target.starts_with("i686") {
- cfg.define("LLVM_BUILD_32_BITS", "ON");
- }
+ let rebuild_trigger = build.src.join("src/rustllvm/llvm-rebuild-trigger");
+ let mut rebuild_trigger_contents = String::new();
+ t!(t!(File::open(&rebuild_trigger)).read_to_string(&mut rebuild_trigger_contents));
- // http://llvm.org/docs/HowToCrossCompileLLVM.html
- if target != build.config.build {
- // FIXME: if the llvm root for the build triple is overridden then we
- // should use llvm-tblgen from there, also should verify that it
- // actually exists most of the time in normal installs of LLVM.
- let host = build.llvm_out(&build.config.build).join("bin/llvm-tblgen");
- cfg.define("CMAKE_CROSSCOMPILING", "True")
- .define("LLVM_TABLEGEN", &host);
- }
+ let out_dir = build.llvm_out(target);
+ let done_stamp = out_dir.join("llvm-finished-building");
+ if done_stamp.exists() {
+ let mut done_contents = String::new();
+ t!(t!(File::open(&done_stamp)).read_to_string(&mut done_contents));
- // MSVC handles compiler business itself
- if !target.contains("msvc") {
- if let Some(ref ccache) = build.config.ccache {
- cfg.define("CMAKE_C_COMPILER", ccache)
- .define("CMAKE_C_COMPILER_ARG1", build.cc(target))
- .define("CMAKE_CXX_COMPILER", ccache)
- .define("CMAKE_CXX_COMPILER_ARG1", build.cxx(target));
- } else {
- cfg.define("CMAKE_C_COMPILER", build.cc(target))
- .define("CMAKE_CXX_COMPILER", build.cxx(target));
- }
- cfg.build_arg("-j").build_arg(build.jobs().to_string());
-
- cfg.define("CMAKE_C_FLAGS", build.cflags(target).join(" "));
- cfg.define("CMAKE_CXX_FLAGS", build.cflags(target).join(" "));
- }
+ // If LLVM was already built previously and contents of the rebuild-trigger file
+ // didn't change from the previous build, then no action is required.
+ if done_contents == rebuild_trigger_contents {
+ return
+ }
+ }
+
+ let _folder = build.fold_output(|| "llvm");
+ println!("Building LLVM for {}", target);
+ let _time = util::timeit();
+ t!(fs::create_dir_all(&out_dir));
+
+ // http://llvm.org/docs/CMake.html
+ let mut cfg = cmake::Config::new(build.src.join("src/llvm"));
+ if build.config.ninja {
+ cfg.generator("Ninja");
+ }
+
+ let profile = match (build.config.llvm_optimize, build.config.llvm_release_debuginfo) {
+ (false, _) => "Debug",
+ (true, false) => "Release",
+ (true, true) => "RelWithDebInfo",
+ };
+
+ // NOTE: remember to also update `config.toml.example` when changing the defaults!
+ let llvm_targets = match build.config.llvm_targets {
+ Some(ref s) => s,
+ None => "X86;ARM;AArch64;Mips;PowerPC;SystemZ;JSBackend;MSP430;Sparc;NVPTX;Hexagon",
+ };
+
+ let llvm_exp_targets = match build.config.llvm_experimental_targets {
+ Some(ref s) => s,
+ None => "",
+ };
+
+ let assertions = if build.config.llvm_assertions {"ON"} else {"OFF"};
+
+ cfg.target(&target)
+ .host(&build.build)
+ .out_dir(&out_dir)
+ .profile(profile)
+ .define("LLVM_ENABLE_ASSERTIONS", assertions)
+ .define("LLVM_TARGETS_TO_BUILD", llvm_targets)
+ .define("LLVM_EXPERIMENTAL_TARGETS_TO_BUILD", llvm_exp_targets)
+ .define("LLVM_INCLUDE_EXAMPLES", "OFF")
+ .define("LLVM_INCLUDE_TESTS", "OFF")
+ .define("LLVM_INCLUDE_DOCS", "OFF")
+ .define("LLVM_ENABLE_ZLIB", "OFF")
+ .define("WITH_POLLY", "OFF")
+ .define("LLVM_ENABLE_TERMINFO", "OFF")
+ .define("LLVM_ENABLE_LIBEDIT", "OFF")
+ .define("LLVM_PARALLEL_COMPILE_JOBS", build.jobs().to_string())
+ .define("LLVM_TARGET_ARCH", target.split('-').next().unwrap())
+ .define("LLVM_DEFAULT_TARGET_TRIPLE", target);
+
+
+ // This setting makes the LLVM tools link to the dynamic LLVM library,
+ // which saves both memory during parallel links and overall disk space
+ // for the tools. We don't distribute any of those tools, so this is
+ // just a local concern. However, it doesn't work well everywhere.
+ if target.contains("linux-gnu") || target.contains("apple-darwin") {
+ cfg.define("LLVM_LINK_LLVM_DYLIB", "ON");
+ }
+
+ if target.contains("msvc") {
+ cfg.define("LLVM_USE_CRT_DEBUG", "MT");
+ cfg.define("LLVM_USE_CRT_RELEASE", "MT");
+ cfg.define("LLVM_USE_CRT_RELWITHDEBINFO", "MT");
+ cfg.static_crt(true);
+ }
+
+ if target.starts_with("i686") {
+ cfg.define("LLVM_BUILD_32_BITS", "ON");
+ }
+
+ if let Some(num_linkers) = build.config.llvm_link_jobs {
+ if num_linkers > 0 {
+ cfg.define("LLVM_PARALLEL_LINK_JOBS", num_linkers.to_string());
+ }
+ }
+
+ // http://llvm.org/docs/HowToCrossCompileLLVM.html
+ if target != build.build {
+ builder.ensure(Llvm { target: build.build });
+ // FIXME: if the llvm root for the build triple is overridden then we
+ // should use llvm-tblgen from there, also should verify that it
+ // actually exists most of the time in normal installs of LLVM.
+ let host = build.llvm_out(build.build).join("bin/llvm-tblgen");
+ cfg.define("CMAKE_CROSSCOMPILING", "True")
+ .define("LLVM_TABLEGEN", &host);
+
+ if target.contains("netbsd") {
+ cfg.define("CMAKE_SYSTEM_NAME", "NetBSD");
+ } else if target.contains("freebsd") {
+ cfg.define("CMAKE_SYSTEM_NAME", "FreeBSD");
+ }
+
+ cfg.define("LLVM_NATIVE_BUILD", build.llvm_out(build.build).join("build"));
+ }
+
+ let sanitize_cc = |cc: &Path| {
+ if target.contains("msvc") {
+ OsString::from(cc.to_str().unwrap().replace("\\", "/"))
+ } else {
+ cc.as_os_str().to_owned()
+ }
+ };
+
+ let configure_compilers = |cfg: &mut cmake::Config| {
+ // MSVC with CMake uses msbuild by default which doesn't respect these
+ // vars that we'd otherwise configure. In that case we just skip this
+ // entirely.
+ if target.contains("msvc") && !build.config.ninja {
+ return
+ }
+
+ let cc = build.cc(target);
+ let cxx = build.cxx(target).unwrap();
+
+ // Handle msvc + ninja + ccache specially (this is what the bots use)
+ if target.contains("msvc") &&
+ build.config.ninja &&
+ build.config.ccache.is_some() {
+ let mut cc = env::current_exe().expect("failed to get cwd");
+ cc.set_file_name("sccache-plus-cl.exe");
+
+ cfg.define("CMAKE_C_COMPILER", sanitize_cc(&cc))
+ .define("CMAKE_CXX_COMPILER", sanitize_cc(&cc));
+ cfg.env("SCCACHE_PATH",
+ build.config.ccache.as_ref().unwrap())
+ .env("SCCACHE_TARGET", target);
+
+ // If ccache is configured we inform the build a little differently hwo
+ // to invoke ccache while also invoking our compilers.
+ } else if let Some(ref ccache) = build.config.ccache {
+ cfg.define("CMAKE_C_COMPILER", ccache)
+ .define("CMAKE_C_COMPILER_ARG1", sanitize_cc(cc))
+ .define("CMAKE_CXX_COMPILER", ccache)
+ .define("CMAKE_CXX_COMPILER_ARG1", sanitize_cc(cxx));
+ } else {
+ cfg.define("CMAKE_C_COMPILER", sanitize_cc(cc))
+ .define("CMAKE_CXX_COMPILER", sanitize_cc(cxx));
+ }
+
+ cfg.build_arg("-j").build_arg(build.jobs().to_string());
+ cfg.define("CMAKE_C_FLAGS", build.cflags(target).join(" "));
+ cfg.define("CMAKE_CXX_FLAGS", build.cflags(target).join(" "));
+ if let Some(ar) = build.ar(target) {
+ if ar.is_absolute() {
+ // LLVM build breaks if `CMAKE_AR` is a relative path, for some reason it
+ // tries to resolve this path in the LLVM build directory.
+ cfg.define("CMAKE_AR", sanitize_cc(ar));
+ }
+ }
+ };
- // FIXME: we don't actually need to build all LLVM tools and all LLVM
- // libraries here, e.g. we just want a few components and a few
- // tools. Figure out how to filter them down and only build the right
- // tools and libs on all platforms.
- cfg.build();
+ configure_compilers(&mut cfg);
- t!(t!(File::create(&done_stamp)).write_all(stamp_contents.as_bytes()));
+ if env::var_os("SCCACHE_ERROR_LOG").is_some() {
+ cfg.env("RUST_LOG", "sccache=warn");
+ }
+
+ // FIXME: we don't actually need to build all LLVM tools and all LLVM
+ // libraries here, e.g. we just want a few components and a few
+ // tools. Figure out how to filter them down and only build the right
+ // tools and libs on all platforms.
+ cfg.build();
+
+ t!(t!(File::create(&done_stamp)).write_all(rebuild_trigger_contents.as_bytes()));
+ }
}
fn check_llvm_version(build: &Build, llvm_config: &Path) {
let mut cmd = Command::new(llvm_config);
let version = output(cmd.arg("--version"));
- if version.starts_with("3.5") || version.starts_with("3.6") ||
- version.starts_with("3.7") {
- return
+ let mut parts = version.split('.').take(2)
+ .filter_map(|s| s.parse::<u32>().ok());
+ if let (Some(major), Some(minor)) = (parts.next(), parts.next()) {
+ if major > 3 || (major == 3 && minor >= 9) {
+ return
+ }
}
- panic!("\n\nbad LLVM version: {}, need >=3.5\n\n", version)
+ panic!("\n\nbad LLVM version: {}, need >=3.9\n\n", version)
}
-/// Compiles the `rust_test_helpers.c` library which we used in various
-/// `run-pass` test suites for ABI testing.
-pub fn test_helpers(build: &Build, target: &str) {
- let dst = build.test_helpers_out(target);
- let src = build.src.join("src/rt/rust_test_helpers.c");
- if up_to_date(&src, &dst.join("librust_test_helpers.a")) {
- return
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
+pub struct TestHelpers {
+ pub target: Interned<String>,
+}
+
+impl Step for TestHelpers {
+ type Output = ();
+
+ fn should_run(run: ShouldRun) -> ShouldRun {
+ run.path("src/rt/rust_test_helpers.c")
}
- println!("Building test helpers");
- t!(fs::create_dir_all(&dst));
- let mut cfg = gcc::Config::new();
+ fn make_run(run: RunConfig) {
+ run.builder.ensure(TestHelpers { target: run.target })
+ }
+
+ /// Compiles the `rust_test_helpers.c` library which we used in various
+ /// `run-pass` test suites for ABI testing.
+ fn run(self, builder: &Builder) {
+ let build = builder.build;
+ let target = self.target;
+ let dst = build.test_helpers_out(target);
+ let src = build.src.join("src/rt/rust_test_helpers.c");
+ if up_to_date(&src, &dst.join("librust_test_helpers.a")) {
+ return
+ }
+
+ let _folder = build.fold_output(|| "build_test_helpers");
+ println!("Building test helpers");
+ t!(fs::create_dir_all(&dst));
+ let mut cfg = cc::Build::new();
- // We may have found various cross-compilers a little differently due to our
- // extra configuration, so inform gcc of these compilers. Note, though, that
- // on MSVC we still need gcc's detection of env vars (ugh).
- if !target.contains("msvc") {
- if let Some(ar) = build.ar(target) {
- cfg.archiver(ar);
+ // We may have found various cross-compilers a little differently due to our
+ // extra configuration, so inform gcc of these compilers. Note, though, that
+ // on MSVC we still need gcc's detection of env vars (ugh).
+ if !target.contains("msvc") {
+ if let Some(ar) = build.ar(target) {
+ cfg.archiver(ar);
+ }
+ cfg.compiler(build.cc(target));
}
- cfg.compiler(build.cc(target));
+
+ cfg.cargo_metadata(false)
+ .out_dir(&dst)
+ .target(&target)
+ .host(&build.build)
+ .opt_level(0)
+ .warnings(false)
+ .debug(false)
+ .file(build.src.join("src/rt/rust_test_helpers.c"))
+ .compile("librust_test_helpers.a");
}
+}
+
+const OPENSSL_VERS: &'static str = "1.0.2m";
+const OPENSSL_SHA256: &'static str =
+ "8c6ff15ec6b319b50788f42c7abc2890c08ba5a1cdcd3810eb9092deada37b0f";
+
+#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
+pub struct Openssl {
+ pub target: Interned<String>,
+}
- cfg.cargo_metadata(false)
- .out_dir(&dst)
- .target(target)
- .host(&build.config.build)
- .opt_level(0)
- .debug(false)
- .file(build.src.join("src/rt/rust_test_helpers.c"))
- .compile("librust_test_helpers.a");
+impl Step for Openssl {
+ type Output = ();
+
+ fn should_run(run: ShouldRun) -> ShouldRun {
+ run.never()
+ }
+
+ fn run(self, builder: &Builder) {
+ let build = builder.build;
+ let target = self.target;
+ let out = match build.openssl_dir(target) {
+ Some(dir) => dir,
+ None => return,
+ };
+
+ let stamp = out.join(".stamp");
+ let mut contents = String::new();
+ drop(File::open(&stamp).and_then(|mut f| f.read_to_string(&mut contents)));
+ if contents == OPENSSL_VERS {
+ return
+ }
+ t!(fs::create_dir_all(&out));
+
+ let name = format!("openssl-{}.tar.gz", OPENSSL_VERS);
+ let tarball = out.join(&name);
+ if !tarball.exists() {
+ let tmp = tarball.with_extension("tmp");
+ // originally from https://www.openssl.org/source/...
+ let url = format!("https://s3-us-west-1.amazonaws.com/rust-lang-ci2/rust-ci-mirror/{}",
+ name);
+ let mut last_error = None;
+ for _ in 0..3 {
+ let status = Command::new("curl")
+ .arg("-o").arg(&tmp)
+ .arg("-f") // make curl fail if the URL does not return HTTP 200
+ .arg(&url)
+ .status()
+ .expect("failed to spawn curl");
+
+ // Retry if download failed.
+ if !status.success() {
+ last_error = Some(status.to_string());
+ continue;
+ }
+
+ // Ensure the hash is correct.
+ let mut shasum = if target.contains("apple") || build.build.contains("netbsd") {
+ let mut cmd = Command::new("shasum");
+ cmd.arg("-a").arg("256");
+ cmd
+ } else {
+ Command::new("sha256sum")
+ };
+ let output = output(&mut shasum.arg(&tmp));
+ let found = output.split_whitespace().next().unwrap();
+
+ // If the hash is wrong, probably the download is incomplete or S3 served an error
+ // page. In any case, retry.
+ if found != OPENSSL_SHA256 {
+ last_error = Some(format!(
+ "downloaded openssl sha256 different\n\
+ expected: {}\n\
+ found: {}\n",
+ OPENSSL_SHA256,
+ found
+ ));
+ continue;
+ }
+
+ // Everything is fine, so exit the retry loop.
+ last_error = None;
+ break;
+ }
+ if let Some(error) = last_error {
+ panic!("failed to download openssl source: {}", error);
+ }
+ t!(fs::rename(&tmp, &tarball));
+ }
+ let obj = out.join(format!("openssl-{}", OPENSSL_VERS));
+ let dst = build.openssl_install_dir(target).unwrap();
+ drop(fs::remove_dir_all(&obj));
+ drop(fs::remove_dir_all(&dst));
+ build.run(Command::new("tar").arg("zxf").arg(&tarball).current_dir(&out));
+
+ let mut configure = Command::new("perl");
+ configure.arg(obj.join("Configure"));
+ configure.arg(format!("--prefix={}", dst.display()));
+ configure.arg("no-dso");
+ configure.arg("no-ssl2");
+ configure.arg("no-ssl3");
+
+ let os = match &*target {
+ "aarch64-linux-android" => "linux-aarch64",
+ "aarch64-unknown-linux-gnu" => "linux-aarch64",
+ "aarch64-unknown-linux-musl" => "linux-aarch64",
+ "arm-linux-androideabi" => "android",
+ "arm-unknown-linux-gnueabi" => "linux-armv4",
+ "arm-unknown-linux-gnueabihf" => "linux-armv4",
+ "armv7-linux-androideabi" => "android-armv7",
+ "armv7-unknown-linux-gnueabihf" => "linux-armv4",
+ "i686-apple-darwin" => "darwin-i386-cc",
+ "i686-linux-android" => "android-x86",
+ "i686-unknown-freebsd" => "BSD-x86-elf",
+ "i686-unknown-linux-gnu" => "linux-elf",
+ "i686-unknown-linux-musl" => "linux-elf",
+ "i686-unknown-netbsd" => "BSD-x86-elf",
+ "mips-unknown-linux-gnu" => "linux-mips32",
+ "mips64-unknown-linux-gnuabi64" => "linux64-mips64",
+ "mips64el-unknown-linux-gnuabi64" => "linux64-mips64",
+ "mipsel-unknown-linux-gnu" => "linux-mips32",
+ "powerpc-unknown-linux-gnu" => "linux-ppc",
+ "powerpc64-unknown-linux-gnu" => "linux-ppc64",
+ "powerpc64le-unknown-linux-gnu" => "linux-ppc64le",
+ "s390x-unknown-linux-gnu" => "linux64-s390x",
+ "sparc64-unknown-linux-gnu" => "linux64-sparcv9",
+ "sparc64-unknown-netbsd" => "BSD-sparc64",
+ "x86_64-apple-darwin" => "darwin64-x86_64-cc",
+ "x86_64-linux-android" => "linux-x86_64",
+ "x86_64-unknown-freebsd" => "BSD-x86_64",
+ "x86_64-unknown-dragonfly" => "BSD-x86_64",
+ "x86_64-unknown-linux-gnu" => "linux-x86_64",
+ "x86_64-unknown-linux-musl" => "linux-x86_64",
+ "x86_64-unknown-netbsd" => "BSD-x86_64",
+ _ => panic!("don't know how to configure OpenSSL for {}", target),
+ };
+ configure.arg(os);
+ configure.env("CC", build.cc(target));
+ for flag in build.cflags(target) {
+ configure.arg(flag);
+ }
+ // There is no specific os target for android aarch64 or x86_64,
+ // so we need to pass some extra cflags
+ if target == "aarch64-linux-android" || target == "x86_64-linux-android" {
+ configure.arg("-mandroid");
+ configure.arg("-fomit-frame-pointer");
+ }
+ if target == "sparc64-unknown-netbsd" {
+ // Need -m64 to get assembly generated correctly for sparc64.
+ configure.arg("-m64");
+ if build.build.contains("netbsd") {
+ // Disable sparc64 asm on NetBSD builders, it uses
+ // m4(1)'s -B flag, which NetBSD m4 does not support.
+ configure.arg("no-asm");
+ }
+ }
+ // Make PIE binaries
+ // Non-PIE linker support was removed in Lollipop
+ // https://source.android.com/security/enhancements/enhancements50
+ if target == "i686-linux-android" {
+ configure.arg("no-asm");
+ }
+ configure.current_dir(&obj);
+ println!("Configuring openssl for {}", target);
+ build.run_quiet(&mut configure);
+ println!("Building openssl for {}", target);
+ build.run_quiet(Command::new("make").arg("-j1").current_dir(&obj));
+ println!("Installing openssl for {}", target);
+ build.run_quiet(Command::new("make").arg("install").current_dir(&obj));
+
+ let mut f = t!(File::create(&stamp));
+ t!(f.write_all(OPENSSL_VERS.as_bytes()));
+ }
}
projects / rustc.git / blobdiff