rust/src/rustc/rustc.rs

#![feature(rustc_private)]
#![feature(link_args)]

// Set the stack size at link time on Windows. See rustc_driver::in_rustc_thread
// for the rationale.
#[allow(unused_attributes)]
#[cfg_attr(all(windows, target_env = "msvc"), link_args = "/STACK:16777216")]
// We only build for msvc and gnu now, but we use a exhaustive condition here
// so we can expect either the stack size to be set or the build fails.
#[cfg_attr(all(windows, not(target_env = "msvc")), link_args = "-Wl,--stack,16777216")]
// Also, don't forget to set this for rustdoc.
extern {}

extern crate rustc_driver;

// Note that the linkage here should be all that we need, on Linux we're not
// prefixing the symbols here so this should naturally override our default
// allocator. On OSX it should override via the zone allocator. We shouldn't
// enable this by default on other platforms, so other platforms aren't handled
// here yet.
#[cfg(feature = "jemalloc-sys")]
extern crate jemalloc_sys;

fn main() {
    rustc_driver::set_sigpipe_handler();
    rustc_driver::main()
}