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Support cross-compile install #5614

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merged 2 commits into from
Jun 29, 2018
Merged

Support cross-compile install #5614

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3b94f44
Revert "`cargo install` will ignore the target triple specified in a …
infinity0 Jun 29, 2018
0774e97
Support cross-compile install
infinity0 Jun 29, 2018
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4 changes: 1 addition & 3 deletions src/bin/cargo/commands/install.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ pub fn cli() -> App {
"Install only the specified example",
"Install all examples",
)
.arg_target_triple("Build for the target triple")
.arg(opt("root", "Directory to install packages into").value_name("DIR"))
.after_help(
"\
Expand Down Expand Up @@ -74,9 +75,6 @@ continuous integration systems.",
pub fn exec(config: &mut Config, args: &ArgMatches) -> CliResult {
let mut compile_opts = args.compile_options(config, CompileMode::Build)?;
compile_opts.build_config.release = !args.is_present("debug");
// We override target architecture to host architecture since it may be
// set to some other architecture in .cargo/config.
compile_opts.build_config.requested_target = None;

let krates = args.values_of("crate")
.unwrap_or_default()
Expand Down
67 changes: 35 additions & 32 deletions tests/testsuite/install.rs
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Expand Up @@ -4,6 +4,7 @@ use std::io::prelude::*;

use cargo::util::ProcessBuilder;
use cargotest::install::{cargo_home, has_installed_exe};
use cargotest::support::cross_compile;
use cargotest::support::git;
use cargotest::support::paths;
use cargotest::support::registry::Package;
Expand Down Expand Up @@ -1334,6 +1335,40 @@ fn dev_dependencies_lock_file_untouched() {
assert!(lock == lock2, "different lockfiles");
}

#[test]
fn install_target_native() {
pkg("foo", "0.1.0");

assert_that(
cargo_process("install")
.arg("foo")
.arg("--target")
.arg(cargotest::rustc_host()),
execs()
.with_status(0),
);
assert_that(cargo_home(), has_installed_exe("foo"));
}

#[test]
fn install_target_foreign() {
if cross_compile::disabled() {
return;
}

pkg("foo", "0.1.0");

assert_that(
cargo_process("install")
.arg("foo")
.arg("--target")
.arg(cross_compile::alternate()),
execs()
.with_status(0),
);
assert_that(cargo_home(), has_installed_exe("foo"));
}

#[test]
fn vers_precise() {
pkg("foo", "0.1.1");
Expand Down Expand Up @@ -1606,35 +1641,3 @@ fn git_repo_replace() {
.contains(&format!("{}", new_rev))
);
}

#[test]
fn install_with_non_existent_target() {
pkg("bar", "0.0.1");

let p = project("foo")
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
authors = []
"#,
)
.file(
".cargo/config",
r#"
[build]
target = "non-existing-target"
"#,
)
.file("src/main.rs", "fn main() {}")
.build();

assert_that(
cargo_process("install").arg("bar").cwd(p.root()),
execs().with_status(0),
);
assert_that(cargo_home(), has_installed_exe("bar"));
}