initial commit

Cargo.toml

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+# The workspace: four crates, one version, one lockfile, and the second
+# feature resolver, under which a feature enabled for a build dependency, a
+# procedural macro or a development dependency stays where it was enabled
+# and is not unified into the library that ships. The four members are the
+# calendar, the identifier it generates, and the two instruments that look
+# at it.
+[workspace]
+resolver = "2"
+members = [
+    "crates/loic",
+    "crates/loid",
+    "crates/loic-cli",
+    "crates/loic-gui",
+]
+
+# Everything a member inherits with `.workspace = true`: the version, stated
+# here and in one other place, below; the authorship; the repository; and
+# the license file, read from the workspace root. A member that restated
+# any of these would be a second source of truth, and the calendar has no
+# use for a second source of anything.
+[workspace.package]
+version = "1.0.0"
+authors = ["The Loic Calendar Consortium"]
+repository = "https://git.lo.sh/lo/loic"
+license-file = "LICENSE"
+
+# The core crate's dependency specification, stated here, once. Members
+# depend on it with `loic.workspace = true`, so a version bump is one edit
+# here and one above, and cannot drift between the crate that defines the
+# number and the crates that require it. The path serves the workspace; the
+# version serves the registry, which receives no paths and must be told a
+# number it can find.
+[workspace.dependencies]
+loic = { path = "crates/loic", version = "1.0.0" }
+
+# The release profile: every optimisation the compiler offers, thin
+# link-time optimisation across the crate graph, a single codegen unit so
+# that nothing is left un-inlined for want of visibility, symbols stripped
+# from the binary, and `panic = "abort"`. The last matters to the oracle,
+# whose panic hook prints its sermon and exits before the abort could ever
+# run: the abort is there for the panic no hook expected, and is never
+# reached by the ones that were.
+[profile.release]
+opt-level = 3
+lto = "thin"
+codegen-units = 1
+strip = "symbols"
+panic = "abort"
+
+# Every dependency compiled at the highest optimisation level too, stated
+# rather than assumed. The 512-bit arithmetic that `now()` runs on lives in
+# `bnum`, not in this workspace, and its speed is decided here.
+[profile.release.package."*"]
+opt-level = 3
+
+# The development profile, lightly optimised: a test suite that draws twenty
+# thousand entropy defaults to measure the collapse rate should not have to
+# do so through unoptimised 512-bit arithmetic, and a debug build that
+# nobody has the patience to run is a debug build that finds nothing.
+[profile.dev]
+opt-level = 1
+
+# The benchmark profile restates the release profile's three optimisation
+# choices, so that a number measured under `cargo bench` describes the code
+# that ships and not some gentler relative of it. A benchmark of the wrong
+# binary is a fact about nothing.
+[profile.bench]
+opt-level = 3
+lto = "thin"
+codegen-units = 1