Last bits to make Lucet publishable on crates.io (#238)

Cargo.toml

@@ -1,4 +1,4 @@
-# Lucet version 0.1.0
+# Lucet version 0.1.1
 
 [workspace]
 members = [

benchmarks/lucet-benchmarks/Cargo.toml

@@ -1,12 +1,12 @@
 [package]
 name = "lucet-benchmarks"
-version = "0.1.0"
+version = "0.1.1"
 description = "Benchmarks for the Lucet runtime"
 homepage = "https://github.com/fastly/lucet"
 repository = "https://github.com/fastly/lucet"
 license = "Apache-2.0 WITH LLVM-exception"
 categories = ["wasm"]
-authors = ["Adam C. Foltzer <acfoltzer@fastly.com>"]
+authors = ["Lucet team <lucet@fastly.com>"]
 edition = "2018"
 
 [dependencies]

helpers/bump-global-version.sh

@@ -6,7 +6,7 @@ VERSION=$(grep '#*Lucet version ' Cargo.toml | sed 's/^ *# Lucet version *//')
 dry_run() {
     echo "Checking if the package can be published (dry run)..."
     echo
-    find lucetc lucet-* benchmarks/lucet-* -type f -maxdepth 1 -name 'Cargo.toml' -print | while read -r file; do
+    find lucetc lucet-* benchmarks/lucet-* lucet-runtime/lucet-* lucet-idl/lucet-* -type f -maxdepth 1 -name 'Cargo.toml' -print | while read -r file; do
         dir="$(dirname $file)"
         echo "* Checking [$dir]"
         (cd "$dir" && cargo publish --allow-dirty --dry-run >/dev/null) || exit 1

lucet-analyze/Cargo.toml

@@ -1,16 +1,16 @@
 [package]
 name = "lucet-analyze"
-version = "0.1.0"
+version = "0.1.1"
 description = "Analyze object files emitted by the Lucet compiler"
 homepage = "https://github.com/fastly/lucet"
 repository = "https://github.com/fastly/lucet"
 license = "Apache-2.0 WITH LLVM-exception"
 categories = ["wasm"]
-authors = ["tyler <tyler@fastly.com>"]
+authors = ["Lucet team <lucet@fastly.com>"]
 edition = "2018"
 
 [dependencies]
 goblin="0.0.21"
 byteorder="1.2.1"
 colored="1.6.1"
-lucet-module-data = { path = "../lucet-module-data" }
+lucet-module-data = { path = "../lucet-module-data", version = "0.1.1" }

lucet-idl/Cargo.toml

@@ -1,12 +1,12 @@
 [package]
 name = "lucet-idl"
-version = "0.1.0"
+version = "0.1.1"
 description = "Describe interfaces between WebAssembly guest programs and lucet-runtime hosts"
 homepage = "https://github.com/fastly/lucet"
 repository = "https://github.com/fastly/lucet"
 license = "Apache-2.0 WITH LLVM-exception"
 categories = ["wasm"]
-authors = ["Pat Hickey <phickey@fastly.com>", "Frank Denis <fdenis@fastly.com>"]
+authors = ["Lucet team <lucet@fastly.com>"]
 edition = "2018"
 
 [lib]

lucet-module-data/Cargo.toml

@@ -1,16 +1,16 @@
 [package]
 name = "lucet-module-data"
-version = "0.1.0"
+version = "0.1.1"
 description = "A structured interface for Lucet module data and metadata"
 homepage = "https://github.com/fastly/lucet"
 repository = "https://github.com/fastly/lucet"
 license = "Apache-2.0 WITH LLVM-exception"
 categories = ["wasm"]
-authors = ["Pat Hickey <phickey@fastly.com>"]
+authors = ["Lucet team <lucet@fastly.com>"]
 edition = "2018"
 
 [dependencies]
-cranelift-codegen = { path = "../cranelift/cranelift-codegen" }
+cranelift-codegen = { path = "../cranelift/cranelift-codegen", version = "0.31.0" }
 failure = "0.1"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"

lucet-runtime/Cargo.toml

@@ -1,26 +1,26 @@
 [package]
 name = "lucet-runtime"
-version = "0.1.0"
+version = "0.1.1"
 description = "Pure Rust runtime for Lucet WebAssembly toolchain"
 homepage = "https://github.com/fastly/lucet"
 repository = "https://github.com/fastly/lucet"
 license = "Apache-2.0 WITH LLVM-exception"
 categories = ["wasm"]
-authors = ["Adam C. Foltzer <acfoltzer@fastly.com>", "Pat Hickey <phickey@fastly.com>", "Frank Denis <fdenis@fastly.com>", "Tyler McMullen <tyler@fastly.com>"]
+authors = ["Lucet team <lucet@fastly.com>"]
 edition = "2018"
 
 [dependencies]
 libc = "0.2.48"
-lucet-runtime-internals = { path = "lucet-runtime-internals" }
-lucet-module-data = { path = "../lucet-module-data" }
+lucet-runtime-internals = { path = "lucet-runtime-internals", version = "0.1.1" }
+lucet-module-data = { path = "../lucet-module-data", version = "0.1.1" }
 num-traits = "0.2"
 num-derive = "0.2"
 
 [dev-dependencies]
 byteorder = "1.2"
 failure = "0.1"
 lazy_static = "1.1"
-lucet-runtime-tests = { path = "lucet-runtime-tests" }
+lucet-runtime-tests = { path = "lucet-runtime-tests", version = "0.1.1" }
 nix = "0.13"
 
 [lib]

lucet-runtime/lucet-runtime-internals/Cargo.toml

@@ -1,16 +1,21 @@
 [package]
 name = "lucet-runtime-internals"
-version = "0.1.0"
-authors = ["Adam C. Foltzer <acfoltzer@fastly.com>"]
+version = "0.1.1"
+description = "Pure Rust runtime for Lucet WebAssembly toolchain (internals)"
+homepage = "https://github.com/fastly/lucet"
+repository = "https://github.com/fastly/lucet"
+license = "Apache-2.0 WITH LLVM-exception"
+categories = ["wasm"]
+authors = ["Lucet team <lucet@fastly.com>"]
 edition = "2018"
 
 [dependencies]
-lucet-module-data = { path = "../../lucet-module-data" }
+lucet-module-data = { path = "../../lucet-module-data", version = "0.1.1" }
 
 bitflags = "1.0"
 bincode = "~1.0.1"
 byteorder = "1.3"
-cranelift-codegen = { path = "../../cranelift/cranelift-codegen" }
+cranelift-codegen = { path = "../../cranelift/cranelift-codegen", version = "0.31.0" }
 failure = "0.1"
 lazy_static = "1.1"
 libc = "0.2.47"

lucet-runtime/lucet-runtime-tests/Cargo.toml

@@ -1,7 +1,12 @@
 [package]
 name = "lucet-runtime-tests"
-version = "0.1.0"
-authors = ["Adam C. Foltzer <acfoltzer@fastly.com>"]
+version = "0.1.1"
+description = "Pure Rust runtime for Lucet WebAssembly toolchain (tests)"
+homepage = "https://github.com/fastly/lucet"
+repository = "https://github.com/fastly/lucet"
+license = "Apache-2.0 WITH LLVM-exception"
+categories = ["wasm"]
+authors = ["Lucet team <lucet@fastly.com>"]
 edition = "2018"
 
 [lib]
@@ -13,10 +18,10 @@ test = false
 failure = "0.1"
 lazy_static = "1.1"
 tempfile = "3.0"
-lucet-module-data = { path = "../../lucet-module-data" }
-lucet-runtime-internals = { path = "../lucet-runtime-internals" }
-lucet-wasi-sdk = { path = "../../lucet-wasi-sdk" }
-lucetc = { path = "../../lucetc" }
+lucet-module-data = { path = "../../lucet-module-data", version = "0.1.1" }
+lucet-runtime-internals = { path = "../lucet-runtime-internals", version = "0.1.1" }
+lucet-wasi-sdk = { path = "../../lucet-wasi-sdk", version = "0.1.1" }
+lucetc = { path = "../../lucetc", version = "0.1.1" }
 
 [build-dependencies]
 cc = "1.0"

lucet-spectest/Cargo.toml

@@ -1,11 +1,11 @@
 [package]
 name = "lucet-spectest"
-version = "0.1.0"
+version = "0.1.1"
 description = "Test harness to run WebAssembly spec tests (.wast) against the Lucet toolchain"
 homepage = "https://github.com/fastly/lucet"
 repository = "https://github.com/fastly/lucet"
 license = "Apache-2.0 WITH LLVM-exception"
-authors = ["Pat Hickey <phickey@fastly.com>"]
+authors = ["Lucet team <lucet@fastly.com>"]
 categories = ["wasm"]
 edition = "2018"
 
@@ -17,9 +17,9 @@ name = "spec-test"
 path = "src/main.rs"
 
 [dependencies]
-lucetc = { path = "../lucetc" }
-lucet-module-data = { path = "../lucet-module-data" }
-lucet-runtime = { path = "../lucet-runtime" }
+lucetc = { path = "../lucetc", version = "0.1.1" }
+lucet-module-data = { path = "../lucet-module-data", version = "0.1.1" }
+lucet-runtime = { path = "../lucet-runtime", version = "0.1.1" }
 wabt = "0.7"
 serde = "1.0"
 serde_json = "1.0"

lucet-wasi-fuzz/Cargo.toml

@@ -1,12 +1,12 @@
 [package]
 name = "lucet-wasi-fuzz"
-version = "0.1.0"
+version = "0.1.1"
 description = "Test the Lucet toolchain against native code execution using Csmith"
 homepage = "https://github.com/fastly/lucet"
 repository = "https://github.com/fastly/lucet"
 license = "Apache-2.0 WITH LLVM-exception"
 categories = ["wasm"]
-authors = ["Adam C. Foltzer <acfoltzer@fastly.com>"]
+authors = ["Lucet team <lucet@fastly.com>"]
 edition = "2018"
 
 [dependencies]

lucet-wasi-sdk/Cargo.toml

@@ -1,16 +1,16 @@
 [package]
 name = "lucet-wasi-sdk"
-version = "0.1.0"
+version = "0.1.1"
 description = "A Rust interface to the wasi-sdk compiler and linker"
 homepage = "https://github.com/fastly/lucet"
 repository = "https://github.com/fastly/lucet"
 license = "Apache-2.0 WITH LLVM-exception"
 categories = ["wasm"]
-authors = ["Pat Hickey <phickey@fastly.com>"]
+authors = ["Lucet team <lucet@fastly.com>"]
 edition = "2018"
 
 [dependencies]
 failure = "0.1"
-lucetc = { path = "../lucetc" }
-lucet-module-data = { path = "../lucet-module-data" }
+lucetc = { path = "../lucetc", version = "0.1.1" }
+lucet-module-data = { path = "../lucet-module-data", version = "0.1.1" }
 tempfile = "3.0"

lucet-wasi/Cargo.toml

@@ -1,33 +1,48 @@
 [package]
 name = "lucet-wasi"
-version = "0.1.0"
+version = "0.1.1"
 description = "Fastly's runtime for the WebAssembly System Interface (WASI)"
 homepage = "https://github.com/fastly/lucet"
 repository = "https://github.com/fastly/lucet"
 license = "Apache-2.0 WITH LLVM-exception"
 categories = ["wasm"]
-authors = ["Adam C. Foltzer <acfoltzer@fastly.com>"]
+authors = ["Lucet team <lucet@fastly.com>"]
 edition = "2018"
 
+# `src/wasi_host.rs` is automatically generated using clang and
+# wasi-libc headers. This requires these to be present, and installed
+# at specific paths, which is not something we can rely on outside
+# of our environment.
+# So, we follow what most other tools using `bindgen` do, and provide
+# a pre-generated version of the file, along with a way to update it.
+# This is what the `update-bindings` feature do. It requires the WASI SDK
+# to be either installed in `/opt/wasi-sdk`, or at a location defined by
+# a `WASI_SDK` environment variable, as well as `clang` headers either
+# being part of `WASI_SDK`, or found in a path defined by a
+# `CLANG_ROOT` environment variable.
+[features]
+update-bindings = ["bindgen"]
+
 [dependencies]
 cast = "0.2"
 clap = "2.23"
 failure = "0.1"
 human-size = "0.4"
 libc = "0.2"
-lucet-runtime = { path = "../lucet-runtime" }
-lucet-runtime-internals = { path = "../lucet-runtime/lucet-runtime-internals" }
-lucet-module-data = { path = "../lucet-module-data" }
+lucet-runtime = { path = "../lucet-runtime", version = "0.1.1" }
+lucet-runtime-internals = { path = "../lucet-runtime/lucet-runtime-internals", version = "0.1.1" }
+lucet-module-data = { path = "../lucet-module-data", version = "0.1.1" }
 nix = "0.13"
 rand = "0.6"
 
 [dev-dependencies]
-lucet-wasi-sdk = { path = "../lucet-wasi-sdk" }
-lucetc = { path = "../lucetc" }
+lucet-wasi-sdk = { path = "../lucet-wasi-sdk", version = "0.1.1" }
+lucetc = { path = "../lucetc", version = "0.1.1" }
 tempfile = "3.0"
 
-[build-dependencies]
-bindgen = "0.47"
+[build-dependencies.bindgen]
+version = "0.47"
+optional = true
 
 [lib]
 name = "lucet_wasi"

lucet-wasi/build.rs

@@ -1,3 +1,5 @@
+#![allow(unused)]
+
 use std::env;
 use std::fs::File;
 use std::path::{Path, PathBuf};
@@ -32,6 +34,21 @@ fn wasm_clang_root() -> PathBuf {
     }
 }
 
+// `src/wasi_host.rs` is automatically generated using clang and
+// wasi-libc headers. This requires these to be present, and installed
+// at specific paths, which is not something we can rely on outside
+// of our environment.
+// So, we follow what most other tools using `bindgen` do, and provide
+// a pre-generated version of the file, along with a way to update it.
+// This is what the `update-bindings` feature do. It requires the WASI SDK
+// to be either installed in `/opt/wasi-sdk`, or at a location defined by
+// a `WASI_SDK` environment variable, as well as `clang` headers either
+// being part of `WASI_SDK`, or found in a path defined by a
+// `CLANG_ROOT` environment variable.
+#[cfg(not(feature = "update-bindings"))]
+fn main() {}
+
+#[cfg(feature = "update-bindings")]
 fn main() {
     let wasi_sysroot = wasi_sysroot();
     let wasm_clang_root = wasm_clang_root();
@@ -88,9 +105,10 @@ fn main() {
         .whitelist_type("__wasi_.*")
         .whitelist_var("__WASI_.*");
 
+    let src_path = Path::new("src");
     host_builder
         .generate()
         .expect("can generate host bindings")
-        .write_to_file(out_path.join("wasi_host.rs"))
+        .write_to_file(src_path.join("wasi_host.rs"))
         .expect("can write host bindings");
 }

lucet-wasi/src/host.rs

@@ -1,7 +1,7 @@
 #![allow(non_camel_case_types)]
 #![allow(non_snake_case)]
 
-include!(concat!(env!("OUT_DIR"), "/wasi_host.rs"));
+include!("wasi_host.rs");
 
 pub type void = ::std::os::raw::c_void;