Updated cargo_universe examples (bazelbuild#676)

Co-authored-by: Daniel Wagner-Hall <dwagnerhall@apple.com>

.bazelignore

@@ -1,4 +1,2 @@
 docs
 examples
-examples/crate_universe
-examples/cargo_manifest_dir/external_crate

examples/crate_universe/.gitignore

@@ -0,0 +1 @@
+bazel-*

examples/crate_universe/WORKSPACE.bazel

@@ -0,0 +1,42 @@
+workspace(name = "rules_rust_examples_crate_universe")
+
+local_repository(
+    name = "rules_rust",
+    path = "../../..",
+)
+
+load("@rules_rust//rust:repositories.bzl", "rust_repositories")
+
+rust_repositories()
+
+load("//basic:workspace.bzl", basic_deps = "deps")
+
+basic_deps()
+
+load("@basic_deps//:defs.bzl", basic_deps_pinned_rust_install = "pinned_rust_install")
+
+basic_deps_pinned_rust_install()
+
+load("//has_aliased_deps:workspace.bzl", has_aliased_deps_deps = "deps")
+
+has_aliased_deps_deps()
+
+load("@has_aliased_deps_deps//:defs.bzl", has_aliased_deps_deps_pinned_rust_install = "pinned_rust_install")
+
+has_aliased_deps_deps_pinned_rust_install()
+
+load("//uses_proc_macro:workspace.bzl", uses_proc_macro_deps = "deps")
+
+uses_proc_macro_deps()
+
+load("@uses_proc_macro_deps//:defs.bzl", uses_proc_macro_deps_pinned_rust_install = "pinned_rust_install")
+
+uses_proc_macro_deps_pinned_rust_install()
+
+load("//uses_sys_crate:workspace.bzl", uses_sys_crate_deps = "deps")
+
+uses_sys_crate_deps()
+
+load("@uses_sys_crate_deps//:defs.bzl", uses_sys_crate_deps_pinned_rust_install = "pinned_rust_install")
+
+uses_sys_crate_deps_pinned_rust_install()

examples/crate_universe/basic/BUILD.bazel

@@ -1,8 +1,5 @@
-load(
-    "@rules_rust//rust:rust.bzl",
-    "rust_binary",
-)
-load("@rust_deps//:defs.bzl", "crate")
+load("@basic_deps//:defs.bzl", "crate")
+load("@rules_rust//rust:defs.bzl", "rust_binary")
 
 rust_binary(
     name = "basic",

examples/crate_universe/basic/workspace.bzl

@@ -0,0 +1,18 @@
+"""A module for loading crate universe dependencies"""
+
+load("@rules_rust//crate_universe:defs.bzl", "crate", "crate_universe")
+
+def deps():
+    crate_universe(
+        name = "basic_deps",
+        packages = [
+            crate.spec(
+                name = "lazy_static",
+                semver = "=1.4",
+            ),
+        ],
+        supported_targets = [
+            "x86_64-apple-darwin",
+            "x86_64-unknown-linux-gnu",
+        ],
+    )

examples/crate_universe/has_aliased_deps/BUILD.bazel

@@ -1,8 +1,5 @@
-load(
-    "@rules_rust//rust:rust.bzl",
-    "rust_binary",
-)
-load("@rust_deps//:defs.bzl", "crate")
+load("@has_aliased_deps_deps//:defs.bzl", "crate")
+load("@rules_rust//rust:defs.bzl", "rust_binary")
 
 rust_binary(
     name = "has_aliased_deps",

examples/crate_universe/has_aliased_deps/workspace.bzl

@@ -0,0 +1,37 @@
+"""A module for loading crate universe dependencies"""
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe")
+load("@rules_rust//crate_universe:defs.bzl", "crate", "crate_universe")
+
+def deps():
+    maybe(
+        http_archive,
+        name = "openssl",
+        build_file = "//has_aliased_deps:BUILD.openssl.bazel",
+        sha256 = "23011a5cc78e53d0dc98dfa608c51e72bcd350aa57df74c5d5574ba4ffb62e74",
+        strip_prefix = "openssl-OpenSSL_1_1_1d",
+        urls = ["https://github.com/openssl/openssl/archive/OpenSSL_1_1_1d.tar.gz"],
+    )
+
+    crate_universe(
+        name = "has_aliased_deps_deps",
+        cargo_toml_files = ["//has_aliased_deps:Cargo.toml"],
+        overrides = {
+            "openssl-sys": crate.override(
+                extra_build_script_env_vars = {
+                    "OPENSSL_DIR": "../openssl/openssl",
+                },
+                extra_bazel_deps = {
+                    "cfg(all())": ["@openssl//:openssl"],
+                },
+                extra_build_script_bazel_data_deps = {
+                    "cfg(all())": ["@openssl//:openssl"],
+                },
+            ),
+        },
+        supported_targets = [
+            "x86_64-apple-darwin",
+            "x86_64-unknown-linux-gnu",
+        ],
+    )

examples/crate_universe/uses_proc_macro/BUILD.bazel

@@ -1,8 +1,5 @@
-load(
-    "@rules_rust//rust:rust.bzl",
-    "rust_binary",
-)
-load("@rust_deps//:defs.bzl", "crate")
+load("@rules_rust//rust:defs.bzl", "rust_binary")
+load("@uses_proc_macro_deps//:defs.bzl", "crate")
 
 rust_binary(
     name = "uses_proc_macro",

examples/crate_universe/uses_proc_macro/workspace.bzl

@@ -0,0 +1,9 @@
+"""A module for loading crate universe dependencies"""
+
+load("@rules_rust//crate_universe:defs.bzl", "crate_universe")
+
+def deps():
+    crate_universe(
+        name = "uses_proc_macro_deps",
+        cargo_toml_files = ["//uses_proc_macro:Cargo.toml"],
+    )

examples/crate_universe/uses_sys_crate/BUILD.bazel

@@ -1,8 +1,5 @@
-load(
-    "@rules_rust//rust:rust.bzl",
-    "rust_binary",
-)
-load("@rust_deps//:defs.bzl", "crate")
+load("@rules_rust//rust:defs.bzl", "rust_binary")
+load("@uses_sys_crate_deps//:defs.bzl", "crate")
 
 package(default_visibility = ["//visibility:public"])