.env("RUSTDOC_LIBDIR", self.rustc_libdir(compiler))
.env("CFG_RELEASE_CHANNEL", &self.config.channel)
.env("RUSTDOC_REAL", self.rustdoc(compiler))
- .env("RUSTDOC_CRATE_VERSION", self.rust_version())
.env("RUSTC_BOOTSTRAP", "1")
.arg("-Winvalid_codeblock_attributes");
if self.config.deny_warnings {
}
// For `cargo doc` invocations, make rustdoc print the Rust version into the docs
- cargo.env("RUSTDOC_CRATE_VERSION", self.rust_version());
+ // This replaces spaces with newlines because RUSTDOCFLAGS does not
+ // support arguments with regular spaces. Hopefully someday Cargo will
+ // have space support.
+ let rust_version = self.rust_version().replace(' ', "\n");
+ rustdocflags.arg("--crate-version").arg(&rust_version);
// Environment variables *required* throughout the build
//
fn env(&mut self, env: &str) {
if let Ok(s) = env::var(env) {
- for part in s.split_whitespace() {
+ for part in s.split(' ') {
self.arg(part);
}
}
}
fn arg(&mut self, arg: &str) -> &mut Self {
- assert_eq!(arg.split_whitespace().count(), 1);
+ assert_eq!(arg.split(' ').count(), 1);
if !self.0.is_empty() {
self.0.push_str(" ");
}