Update to work with new Bazel

.bazelrc

@@ -5,9 +5,5 @@ startup --host_jvm_args=-XX:-UseParallelGC
 # build --local_resources=400,2,1.0
 build --worker_max_instances=auto
 
-# Setting to false will cause Bazel to use local JDK. This can cause the
-# build to fail if it is not version 9.
-build --distinct_host_configuration=true
-
 # Configure tests - increase timeout, print everything and timeout warnings
 test --verbose_failures --test_output=all --test_verbose_timeout_warnings

MODULE.bazel

@@ -0,0 +1,23 @@
+module(
+    name = "openlocationcode",
+    version = "1.0",
+)
+
+bazel_dep(name = "googletest", version = "1.15.2")
+bazel_dep(name = "rules_proto", version = "6.0.2")  # Deprecated (moved), TODO find new URL
+bazel_dep(name = "rules_java", version = "7.8.0")
+bazel_dep(name = "bazel_skylib", version = "1.6.1")
+bazel_dep(name = "rules_python", version = "0.33.2")
+
+# External dependency archives
+http_archive = use_repo_rule("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+http_archive(
+    name = "io_bazel_rules_closure",
+    sha256 = "9498e57368efb82b985db1ed426a767cbf1ba0398fd7aed632fc3908654e1b1e",
+    strip_prefix = "rules_closure-0.12.0",
+    urls = [
+        "https://mirror.bazel.build/github.com/bazelbuild/rules_closure/archive/0.12.0.tar.gz",
+        "https://github.com/bazelbuild/rules_closure/archive/0.12.0.tar.gz",
+    ],
+)

c/BUILD

@@ -1,37 +1,43 @@
-# Rule to build the library.
 cc_library(
     name = "openlocationcode",
     srcs = [
         "src/olc.c",
     ],
-    copts = ["-std=c99"],
+    copts = [
+        "-std=c99",
+        "-Wall",
+        "-Wextra",
+        "-O2",
+    ],
     hdrs = [
         "src/olc.h",
         "src/olc_private.h",
     ],
-    visibility = ["//visibility:public"],
+    includes = ["src"],
+    visibility = ["//visibility:private"],
 )
 
-# Rule to build and run the unit tests.
 cc_test(
     name = "openlocationcode_test",
     size = "small",
     srcs = ["openlocationcode_test.cc"],
     copts = [
         "-pthread",
-        "-Iexternal/gtest/include",
+        "-I@googletest//:include",
     ],
+    linkopts = ["-pthread"],
+    linkstatic = False,
     data = [
         "//test_data",
     ],
-    linkopts = ["-pthread"],
     deps = [
         ":openlocationcode",
-        "@gtest//:main",
+        "@googletest//:gtest_main",
     ],
+    testonly = True,
+    visibility = ["//visibility:private"],
 )
 
-# Rule to build and run the example.
 cc_binary(
     name = "openlocationcode_example",
     srcs = [
@@ -40,4 +46,5 @@ cc_binary(
     deps = [
         ":openlocationcode",
     ],
-)
+    visibility = ["//visibility:private"],
+)

cpp/BUILD

@@ -1,3 +1,4 @@
+# Library to handle open location codes
 cc_library(
     name = "openlocationcode",
     srcs = [
@@ -7,14 +8,19 @@ cc_library(
         "codearea.h",
         "openlocationcode.h",
     ],
-    copts = ["-pthread"],
+    copts = [
+        "-pthread",
+        "-Wall",
+        "-Wextra",
+        "-O2",
+    ],
     linkopts = ["-pthread"],
-    visibility = ["//visibility:public"],
     deps = [
         ":codearea",
     ],
 )
 
+# Code area library, used by open location codes
 cc_library(
     name = "codearea",
     srcs = [
@@ -23,27 +29,31 @@ cc_library(
     hdrs = [
         "codearea.h",
     ],
-    visibility = ["//visibility:private"],
+    visibility = ["//visibility:private"],  # Keep private unless needed elsewhere
 )
 
+# Unit test for open location codes
 cc_test(
     name = "openlocationcode_test",
     size = "small",
     srcs = ["openlocationcode_test.cc"],
     copts = [
         "-pthread",
-        "-Iexternal/gtest/include",
+        "-I@googletest//:include",
     ],
+    linkopts = ["-pthread"],
+    linkstatic = False,
     data = [
         "//test_data",
     ],
-    linkopts = ["-pthread"],
     deps = [
         ":openlocationcode",
-        "@gtest//:main",
+        "@googletest//:gtest_main",
     ],
+    testonly = True,
 )
 
+# Example binary for open location codes
 cc_binary(
     name = "openlocationcode_example",
     srcs = [
@@ -52,4 +62,4 @@ cc_binary(
     deps = [
         ":openlocationcode",
     ],
-)
+)

java/BUILD

@@ -3,6 +3,7 @@ java_library(
     srcs = [
         "src/main/java/com/google/openlocationcode/OpenLocationCode.java",
     ],
+    visibility = ["//visibility:private"],
 )
 
 java_test(
@@ -15,6 +16,7 @@ java_test(
     deps = [
         ":openlocationcode",
     ],
+    visibility = ["//visibility:private"],
 )
 
 java_test(
@@ -31,6 +33,7 @@ java_test(
     deps = [
         ":openlocationcode",
     ],
+    visibility = ["//visibility:private"],
 )
 
 java_test(
@@ -47,6 +50,7 @@ java_test(
     deps = [
         ":openlocationcode",
     ],
+    visibility = ["//visibility:private"],
 )
 
 java_test(
@@ -63,6 +67,7 @@ java_test(
     deps = [
         ":openlocationcode",
     ],
+    visibility = ["//visibility:private"],
 )
 
 java_test(
@@ -79,6 +84,7 @@ java_test(
     deps = [
         ":openlocationcode",
     ],
+    visibility = ["//visibility:private"],
 )
 
 java_test(
@@ -92,6 +98,7 @@ java_test(
     deps = [
         ":openlocationcode",
     ],
+    visibility = ["//visibility:private"],
 )
 
 java_test(
@@ -105,6 +112,7 @@ java_test(
     deps = [
         ":openlocationcode",
     ],
+    visibility = ["//visibility:private"],
 )
 
 java_test(
@@ -118,4 +126,5 @@ java_test(
     deps = [
         ":openlocationcode",
     ],
+    visibility = ["//visibility:private"],
 )

js/closure/BUILD

@@ -1,17 +1,20 @@
+# Load the necessary Closure rules
 load("@io_bazel_rules_closure//closure:defs.bzl", "closure_js_library", "closure_js_test")
 
+# Define the Closure library for Open Location Code
 closure_js_library(
     name = "openlocationcode_lib",
     srcs = ["openlocationcode.js"],
     convention = "GOOGLE",
 )
 
+# Define the Closure test for Open Location Code
 closure_js_test(
     name = "openlocationcode_test",
     timeout = "short",
     srcs = ["openlocationcode_test.js"],
     data = [
-        "//test_data",
+        "//test_data:test_data",  # Reference the filegroup for test data
     ],
     entry_points = ["goog:openlocationcode_test"],
     deps = [
@@ -22,4 +25,4 @@ closure_js_test(
         "@io_bazel_rules_closure//closure/library/testing:asynctestcase",
         "@io_bazel_rules_closure//closure/library/testing:testsuite",
     ],
-)
+)

python/BUILD

@@ -1,5 +1,3 @@
-package(default_visibility = ["//visibility:public"])
-
 py_library(
     name = "openlocationcode",
     srcs = ["openlocationcode/openlocationcode.py"],
@@ -12,4 +10,5 @@ py_test(
     srcs = ["openlocationcode_test.py"],
     data = ["//test_data:test_data"],
     deps = [":openlocationcode"],
-)
+    visibility = ["//visibility:private"]
+)