# Pass the rustflags specified to host dependencies (build scripts, proc-macros)
# when a `--target` is passed to Cargo. Historically this was not the case, and
# because of that, cross-compilation would not set the rustflags configured
# below in `target.'cfg(...)'` for them, resulting in cache invalidation.
#
# Since this is an unstable feature (enabled at the bottom of the file), this
# setting is unfortunately ignored on stable toolchains, but it's still better
# to have it apply on nightly than using the old behavior for all toolchains.
target-applies-to-host = false

[alias]
xtask = "run --package xtask --"
uniffi-bindgen = "run --package uniffi-bindgen --"

[doc.extern-map.registries]
crates-io = "https://docs.rs/"

# Exclude tarpaulin, android and ios from extra lints since on stable, without
# the nightly-only target-applies-to-host setting at the top, cross compilation
# and otherwise changing cfg's can be very bad for caching. These should never
# be the default either and don't have much target-specific code that would
# benefit from the extra lints.
[target.'cfg(not(any(tarpaulin, target_os = "android", target_os = "ios")))']
rustflags = [
    "-Wrust_2018_idioms",
    "-Wsemicolon_in_expressions_from_macros",
    "-Wunused_extern_crates",
    "-Wunused_import_braces",
    "-Wunused_qualifications",
    "-Wtrivial_casts",
    "-Wtrivial_numeric_casts",
    "-Wclippy::cloned_instead_of_copied",
    "-Wclippy::dbg_macro",
    "-Wclippy::inefficient_to_string",
    "-Wclippy::macro_use_imports",
    "-Wclippy::mut_mut",
    "-Wclippy::needless_borrow",
    "-Wclippy::nonstandard_macro_braces",
    "-Wclippy::str_to_string",
    "-Wclippy::todo",
]

[target.'cfg(target_arch = "wasm32")']
rustflags = [
    # We have some types that are !Send and/or !Sync only on wasm, it would be
    # slightly more efficient, but also pretty annoying, to wrap them in Rc
    # where we would use Arc on other platforms.
    "-Aclippy::arc_with_non_send_sync",
]

# activate the target-applies-to-host feature.
# Required for `target-applies-to-host` at the top to take effect.
[unstable]
rustdoc-map = true
target-applies-to-host = true