[package]
name = "mpi"
version = "0.8.0"
authors = [
  "Benedikt Steinbusch <ben@rockshrub.de>",
  "Andrew Gaspar <andrew.gaspar@outlook.com>",
  "Jed Brown <jed@jedbrown.org>",
]
description = "Message Passing Interface bindings for Rust"
homepage = "https://github.com/rsmpi/rsmpi"
repository = "https://github.com/rsmpi/rsmpi"
documentation = "https://docs.rs/mpi"
readme = "README.md"
keywords = ["message-passing", "parallel"]
categories = ["concurrency"]
license = "MIT OR Apache-2.0"
edition = "2021"
rust-version = "1.70"
exclude = [
  ".github/",
  "ci/*.sh",
]

[workspace]
members = [
  "build-probe-mpi",
  "mpi-derive",
  "mpi-sys",
]

[features]
default = ["user-operations"]
user-operations = ["libffi"]
derive = ["mpi-derive", "memoffset"]
complex = ["dep:num-complex"]

[dependencies]
conv = "0.3.3"
libffi = { version = "3.2.0", optional = true }
memoffset = { version = "0.9", optional = true }
mpi-derive = { path = "mpi-derive", version = "0.1.2", optional = true }
mpi-sys = { path = "mpi-sys", version = "0.2.2" }
num-complex = { version = "0.4.5", optional = true }
once_cell = "1.19"
smallvec = "1.13.2"
thiserror = "1.0.58"

[build-dependencies]
build-probe-mpi = { path = "build-probe-mpi", version = "0.1.4" }

[dev-dependencies]
memoffset = "0.9" # used by complex_datatype, which does not use "derive" feature

# The following tests depend on specific features

[[example]]
name = "complex_numbers"
required-features = ["complex"]
doc-scrape-examples = true # Needed in at least one [[example]] to use dev-dependencies

[[example]]
name = "struct"
required-features = ["derive"]

[[example]]
name = "derive_multiple_thread_init"
required-features = ["derive"]

[[example]]
name = "derive_nonthreaded_panic"
required-features = ["derive"]

[[example]]
name = "derive_postfinalize_panic"
required-features = ["derive"]

[[example]]
name = "derive_preinit_panic"
required-features = ["derive"]

[package.metadata.release]
tag-name = "{{crate_name}}-{{version}}"
pre-release-replacements = [
  { file = "README.md", search = "version = \"[0-9.]*\"", replace = "version = \"{{version}}\"" },
  { file = "src/lib.rs", search = "mpi = \"[0-9.]*\"", replace = "mpi = \"{{version}}\"" },
  { file = "CHANGELOG.md", search = "`main` branch", replace = "{{version}} ({{date}})" },
]

# https://doc.rust-lang.org/rustdoc/scraped-examples.html
[package.metadata.docs.rs]
cargo-args = ["-Zunstable-options", "-Zrustdoc-scrape-examples"]