Cargo.toml

[workspace]

# These are the "root" crates, which we build and test as top-level targets.
# Their transitive dependencies and dev-dependencies are included automatically
# and do not need to be listed here. Their external dependencies are vendored
# into `third_party/rust` by `mach vendor rust`.
members = [
  "js/src/frontend/smoosh",
  "js/src/rust",
  "js/src/wasm/cranelift",
  "netwerk/test/http3server",
  "security/manager/ssl/ipcclientcerts",
  "security/manager/ssl/osclientcerts",
  "testing/geckodriver",
  "toolkit/crashreporter/rust_minidump_writer_linux",
  "toolkit/crashreporter/mozwer-rust",
  "toolkit/library/gtest/rust",
  "toolkit/library/rust/",
  "toolkit/mozapps/defaultagent/rust",
]

# Excluded crates may be built as dependencies, but won't be considered members
# of the workspace and their dev-dependencies won't be included.
exclude = [
  # Excluded because it's for a toolchain task
  "build/liblowercase",

  # Exclude third-party code vendored into mozilla-central.
  "servo",
  "third_party/rust",

  # Excluded because these crates have their own Cargo workspaces so they can't
  # be included in the top-level one.
  "gfx/wr",

  # Excluded because they are used only as dependencies, not top-level targets,
  # so we don't need to vendor their dev-dependencies.
  "gfx/webrender_bindings",
  "media/mp4parse-rust/mp4parse",
  "media/mp4parse-rust/mp4parse_capi",
  "xpcom/rust/gkrust_utils",
  "tools/lint/test/files/clippy",
  "tools/fuzzing/rust",
  "dom/origin-trials/ffi",
]

# Use the new dependency resolver to reduce some of the platform-specific dependencies.
# This is required for 'third_party/rust/wgpu-hal'
resolver = "2"

# Explicitly specify what our profiles use.  The opt-level setting here is
# a total fiction; see the setup of MOZ_RUST_DEFAULT_FLAGS for what the
# opt-level setting will be as a result of various other configure flags.
[profile.dev]
opt-level = 1
rpath = false
lto = false
debug-assertions = true
panic = "abort"

[profile.release]
opt-level = 2
rpath = false
debug-assertions = false
panic = "abort"

# Optimize build dependencies, because bindgen and proc macros / style
# compilation take more to run than to build otherwise.
[profile.dev.build-override]
opt-level = 1

[profile.release.build-override]
opt-level = 1

# optimizing glsl more makes a big difference in swgl build times
[profile.dev.package.glsl]
opt-level = 2

[profile.release.package.glsl]
opt-level = 2

[patch.crates-io]
# The build system doesn't want those to be used, but they are pulled anyways (because
# dependencies can't be disabled based on features), but remain unused. We ensure they
# stay unused by overriding them with crates that contain enough to build the current
# code and will fail the build in unwanted cases.
cmake = { path = "build/rust/cmake" }
vcpkg = { path = "build/rust/vcpkg" }

# Helper crate for integration in the gecko build system.
mozbuild = { path = "build/rust/mozbuild" }

# Patch itoa 0.4 to 1.0.
itoa = { path = "build/rust/itoa" }

# Patch autocfg to hide rustc output. Workaround for https://github.com/cuviper/autocfg/issues/30
autocfg = { path = "third_party/rust/autocfg" }

# The following overrides point to dummy projects, as a temporary measure until this is resolved:
# https://github.com/rust-lang/cargo/issues/6179
js-sys = { path = "build/rust/dummy-web/js-sys" }
slotmap = { path = "build/rust/dummy-web/slotmap" }
wasm-bindgen = { path = "build/rust/dummy-web/wasm-bindgen" }
web-sys = { path = "build/rust/dummy-web/web-sys" }

# Overrides to allow easier use of common internal crates.
moz_asserts = { path = "mozglue/static/rust/moz_asserts" }

# Patch bindgen to work around issues with some unsound transmutes when compiling with LLVM 16+.
bindgen = { path = "third_party/rust/bindgen" }

# Other overrides
async-task = { git = "https://github.com/smol-rs/async-task", rev="f6488e35beccb26eb6e85847b02aa78a42cd3d0e" }
chardetng = { git = "https://github.com/hsivonen/chardetng", rev="3484d3e3ebdc8931493aa5df4d7ee9360a90e76b" }
chardetng_c = { git = "https://github.com/hsivonen/chardetng_c", rev="ed8a4c6f900a90d4dbc1d64b856e61490a1c3570" }
coremidi = { git = "https://github.com/chris-zen/coremidi.git", rev="fc68464b5445caf111e41f643a2e69ccce0b4f83" }
fog = { path = "toolkit/components/glean/api" }
libudev-sys = { path = "dom/webauthn/libudev-sys" }
packed_simd = { package = "packed_simd_2", git = "https://github.com/hsivonen/packed_simd", rev="f38664024b29d44c506431eada7c112629bb1aa9" }
midir = { git = "https://github.com/mozilla/midir.git", rev = "4c11f0ffb5d6a10de4aff40a7b81218b33b94e6f" }
minidump_writer_linux = { git = "https://github.com/rust-minidump/minidump-writer.git", rev = "75ada456c92a429704691a85e1cb42fef8cafc0d" }

# Patch mio 0.6 to use winapi 0.3 and miow 0.3, getting rid of winapi 0.2.
# There is not going to be new version of mio 0.6, mio now being >= 0.7.11.
[patch.crates-io.mio]
path = "third_party/rust/mio-0.6.23"

# Patch fallible_collections for issues with rustc 1.65.
[patch.crates-io.fallible_collections]
path = "third_party/rust/fallible_collections"