diff options
Diffstat (limited to 'src/tools/rustc-workspace-hack')
| -rw-r--r-- | src/tools/rustc-workspace-hack/Cargo.toml | 14 | ||||
| -rw-r--r-- | src/tools/rustc-workspace-hack/README.md | 12 |
2 files changed, 8 insertions, 18 deletions
diff --git a/src/tools/rustc-workspace-hack/Cargo.toml b/src/tools/rustc-workspace-hack/Cargo.toml index b1d8b8649..80bb3b5d6 100644 --- a/src/tools/rustc-workspace-hack/Cargo.toml +++ b/src/tools/rustc-workspace-hack/Cargo.toml @@ -24,6 +24,7 @@ features = [ "errhandlingapi", "evntrace", "fibersapi", + "handleapi", "in6addr", "inaddr", "ioapiset", @@ -72,25 +73,14 @@ features = [ [dependencies] bstr = { version = "0.2.17", features = ["default"] } -byteorder = { version = "1", features = ['default', 'std'] } clap = { version = "3.1.1", features = ["derive", "clap_derive"]} curl-sys = { version = "0.4.13", features = ["http2", "libnghttp2-sys"], optional = true } -crossbeam-utils = { version = "0.8.0", features = ["nightly"] } -libc = { version = "0.2.79", features = ["align"] } # Ensure default features of libz-sys, which are disabled in some scenarios. libz-sys = { version = "1.1.2" } -# The only user of memchr's deprecated `use_std` feature is `combine`, so this can be -# removed if/when https://github.com/Marwes/combine/pull/348 is merged and released. -memchr = { version = "2.5", features = ["std", "use_std"] } # Ensure default features of regex, which are disabled in some scenarios. regex = { version = "1.5.6" } -proc-macro2 = { version = "1", features = ["default"] } -quote = { version = "1", features = ["default"] } -rand_core_0_5 = { package = "rand_core", version = "0.5.1", features = ["getrandom", "alloc", "std"] } -serde = { version = "1.0.82", features = ['derive'] } serde_json = { version = "1.0.31", features = ["raw_value", "unbounded_depth"] } -smallvec = { version = "1.8.1", features = ['union', 'may_dangle'] } -syn = { version = "1", features = ['fold', 'full', 'extra-traits', 'visit', 'visit-mut'] } +syn = { version = "1", features = ['full', 'visit'] } url = { version = "2.0", features = ['serde'] } [target.'cfg(not(windows))'.dependencies] diff --git a/src/tools/rustc-workspace-hack/README.md b/src/tools/rustc-workspace-hack/README.md index 4a5286fae..3c6147035 100644 --- a/src/tools/rustc-workspace-hack/README.md +++ b/src/tools/rustc-workspace-hack/README.md @@ -2,18 +2,18 @@ This crate is a bit of a hack to make workspaces in rustc work a bit better. The rationale for this existence is a bit subtle, but the general idea is that -we want commands like `./x.py build src/tools/{rls,clippy,cargo}` to share as +we want commands like `./x.py build src/tools/{clippy,cargo}` to share as many dependencies as possible. Each invocation is a different invocation of Cargo, however. Each time Cargo runs a build it will re-resolve the dependency graph, notably selecting different features sometimes for each build. -For example, let's say there's a very deep dependency like `num-traits` in each -of these builds. For Cargo the `num-traits`'s `default` feature is turned off. -In RLS, however, the `default` feature is turned. This means that building Cargo -and then the RLS will actually build Cargo twice (as a transitive dependency -changed). This is bad! +For example, let's say there's a very deep dependency like `winapi` in each of +these builds. For Cargo, `winapi` has 33 features enabled. In Clippy, however, +`winapi` has 22 features enabled. This means that building Cargo and then the +Clippy will actually build winapi twice, which in turn will build duplicates +of everything that depends on `winapi`. This is bad! The goal of this crate is to solve this problem and ensure that the resolved dependency graph for all of these tools is the same in the various subsets of |