lib/codegen-meta moved into lib/codegen. (#423)

* lib/codegen-meta moved into lib/codegen.

* Renamed codegen-meta and existing meta.

lib/codegen/Cargo.toml

@@ -21,9 +21,8 @@ target-lexicon = { version = "0.0.3", default-features = false }
 # machine code. Integration tests that need external dependencies can be
 # accomodated in `tests`.
 
-# Temporarily disable this while we work out how to publish this crate.
-#[build-dependencies]
-#cranelift-codegen-meta = { path = "../codegen-meta", version = "0.17.0-alpha" }
+[build-dependencies]
+cranelift-meta = { path = "meta", version = "0.17.0-alpha" }
 
 [features]
 # The "std" feature enables use of libstd. The "core" feature enables use

lib/codegen/build.rs

@@ -18,8 +18,7 @@
 // The build script expects to be run from the directory where this build.rs file lives. The
 // current directory is used to find the sources.
 
-// Temporarily disable this while we work out how to publish this crate.
-//extern crate cranelift_codegen_meta as meta;
+extern crate cranelift_meta as meta;
 
 use std::env;
 use std::process;
@@ -57,8 +56,8 @@ fn main() {
         crate_dir.join("build.rs").to_str().unwrap()
     );
 
-    // Scripts are in `$crate_dir/meta`.
-    let meta_dir = crate_dir.join("meta");
+    // Scripts are in `$crate_dir/meta-python`.
+    let meta_dir = crate_dir.join("meta-python");
     let build_script = meta_dir.join("build.py");
 
     // Launch build script with Python. We'll just find python in the path.
@@ -79,7 +78,7 @@ fn main() {
     // DEVELOPMENT:
     // ------------------------------------------------------------------------
     // Now that the Python build process is complete, generate files that are
-    // emitted by the `cretonne_codegen_meta` crate.
+    // emitted by the `meta` crate.
     // ------------------------------------------------------------------------
     // Temporarily disable this while we work out how to publish this crate.
     //if let Err(err) = meta::gen_types::generate("new_types.rs", &out_dir) {

lib/codegen/meta/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "cranelift-codegen-meta"
+name = "cranelift-meta"
 authors = ["The Cranelift Project Developers"]
 version = "0.17.0"
 description = "Metaprogram for cranelift-codegen code generator library"