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Move tool_cmd to tool.rs

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This commit is contained in:
Mark Simulacrum 2017-07-05 10:48:02 -06:00
parent 60388303c7
commit 1a844ebb8f
2 changed files with 41 additions and 39 deletions
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39
src/bootstrap/lib.rs
View File

@ -549,45 +549,6 @@ impl Build {
rustdoc
}
/// Get a `Command` which is ready to run `tool` in `stage` built for
/// `host`.
fn tool_cmd(&self, compiler: Compiler, tool: &str) -> Command {
let mut cmd = Command::new(self.tool(compiler, tool));
self.prepare_tool_cmd(compiler, &mut cmd);
cmd
}
/// Prepares the `cmd` provided to be able to run the `compiler` provided.
///
/// Notably this munges the dynamic library lookup path to point to the
/// right location to run `compiler`.
fn prepare_tool_cmd(&self, compiler: Compiler, cmd: &mut Command) {
let host = compiler.host;
let mut paths = vec![
self.sysroot_libdir(compiler, compiler.host),
self.cargo_out(compiler, Mode::Tool, host).join("deps"),
];
// On MSVC a tool may invoke a C compiler (e.g. compiletest in run-make
// mode) and that C compiler may need some extra PATH modification. Do
// so here.
if compiler.host.contains("msvc") {
let curpaths = env::var_os("PATH").unwrap_or(OsString::new());
let curpaths = env::split_paths(&curpaths).collect::<Vec<_>>();
for &(ref k, ref v) in self.cc[compiler.host].0.env() {
if k != "PATH" {
continue
}
for path in env::split_paths(v) {
if !curpaths.contains(&path) {
paths.push(path);
}
}
}
}
add_lib_path(paths, cmd);
}
/// Get the space-separated set of activated features for the standard
/// library.
fn std_features(&self) -> String {

41
src/bootstrap/tool.rs
View File

@ -369,3 +369,44 @@ impl<'a> Step<'a> for Rls<'a> {
})
}
}
impl<'a> Builder<'a> {
/// Get a `Command` which is ready to run `tool` in `stage` built for
/// `host`.
fn tool_cmd(&self, compiler: Compiler, tool: &str) -> Command {
let mut cmd = Command::new(self.tool(compiler, tool));
self.prepare_tool_cmd(compiler, &mut cmd);
cmd
}
/// Prepares the `cmd` provided to be able to run the `compiler` provided.
///
/// Notably this munges the dynamic library lookup path to point to the
/// right location to run `compiler`.
fn prepare_tool_cmd(&self, compiler: Compiler, cmd: &mut Command) {
let host = compiler.host;
let mut paths = vec![
self.sysroot_libdir(compiler, compiler.host),
self.cargo_out(compiler, Mode::Tool, host).join("deps"),
];
// On MSVC a tool may invoke a C compiler (e.g. compiletest in run-make
// mode) and that C compiler may need some extra PATH modification. Do
// so here.
if compiler.host.contains("msvc") {
let curpaths = env::var_os("PATH").unwrap_or(OsString::new());
let curpaths = env::split_paths(&curpaths).collect::<Vec<_>>();
for &(ref k, ref v) in self.cc[compiler.host].0.env() {
if k != "PATH" {
continue
}
for path in env::split_paths(v) {
if !curpaths.contains(&path) {
paths.push(path);
}
}
}
}
add_lib_path(paths, cmd);
}
}