Synchronize crate names in Bazel and Buck with Cargo crate names

Author: dtolnay

BUCK

@@ -9,19 +9,23 @@ rust_library(
     visibility = ["PUBLIC"],
     deps = [
         ":core",
-        ":macro",
+        ":cxxbridge-macro",
     ],
 )
 
-rust_binary(
+alias(
     name = "codegen",
+    actual = ":cxxbridge",
+    visibility = ["PUBLIC"],
+)
+
+rust_binary(
+    name = "cxxbridge",
     srcs = glob(["gen/cmd/src/**/*.rs"]) + [
         "gen/cmd/src/gen",
         "gen/cmd/src/syntax",
     ],
-    crate = "cxxbridge",
     edition = "2018",
-    visibility = ["PUBLIC"],
     deps = [
         "//third-party:clap",
         "//third-party:codespan-reporting",
@@ -43,9 +47,8 @@ cxx_library(
 )
 
 rust_library(
-    name = "macro",
+    name = "cxxbridge-macro",
     srcs = glob(["macro/src/**/*.rs"]) + ["macro/src/syntax"],
-    crate = "cxxbridge_macro",
     edition = "2018",
     proc_macro = True,
     deps = [
@@ -56,7 +59,7 @@ rust_library(
 )
 
 rust_library(
-    name = "build",
+    name = "cxx-build",
     srcs = glob(["gen/build/src/**/*.rs"]) + [
         "gen/build/src/gen",
         "gen/build/src/syntax",
@@ -74,7 +77,7 @@ rust_library(
 )
 
 rust_library(
-    name = "lib",
+    name = "cxx-gen",
     srcs = glob(["gen/lib/src/**/*.rs"]) + [
         "gen/lib/src/gen",
         "gen/lib/src/syntax",

BUILD

@@ -16,12 +16,17 @@ rust_library(
     deps = [":core-lib"],
 )
 
-rust_binary(
+alias(
     name = "codegen",
+    actual = ":cxxbridge",
+    visibility = ["//visibility:public"],
+)
+
+rust_binary(
+    name = "cxxbridge",
     srcs = glob(["gen/cmd/src/**/*.rs"]),
     data = ["gen/cmd/src/gen/include/cxx.h"],
     edition = "2018",
-    visibility = ["//visibility:public"],
     deps = [
         "//third-party:clap",
         "//third-party:codespan-reporting",
@@ -57,7 +62,7 @@ rust_proc_macro(
 )
 
 rust_library(
-    name = "build",
+    name = "cxx-build",
     srcs = glob(["gen/build/src/**/*.rs"]),
     data = ["gen/build/src/gen/include/cxx.h"],
     edition = "2018",
@@ -73,7 +78,7 @@ rust_library(
 )
 
 rust_library(
-    name = "lib",
+    name = "cxx-gen",
     srcs = glob(["gen/lib/src/**/*.rs"]),
     data = ["gen/lib/src/gen/include/cxx.h"],
     edition = "2018",