feat: add bazel tests and defines (#1)

Co-authored-by: Ezekiel Warren <[email protected]>

Author: andrewkatson

.bazelrc

@@ -1,6 +1,5 @@
 
 common --enable_bzlmod
-build --incompatible_use_platforms_repo_for_constraints
 build --incompatible_enable_cc_toolchain_resolution
 build --incompatible_strict_action_env
 build --enable_runfiles

.github/workflows/bazel.yml

@@ -0,0 +1,17 @@
+name: bazel
+
+on: [pull_request]
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        os:
+          - ubuntu-latest
+          - windows-latest
+          - macos-latest
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v4
+    - run: bazelisk test ...
+      working-directory: test

BUILD.bazel

@@ -2,12 +2,63 @@ load("@rules_cc//cc:defs.bzl", "cc_library")
 
 package(default_visibility = ["//visibility:public"])
 
+_WINDOWS_HDRS = [
+    "**/win/*.hpp"
+]
+
+_POSIX_HDRS = [
+    "**/posix/*.hpp"
+]
+
+_MAC_HDRS = [
+    "**/mac/*.hpp"
+]
+
+
+cc_library(
+    name = "chrono_posix",
+    target_compatible_with = select({
+        "@platforms//os:windows": ["@platforms//:incompatible"],
+        "@platforms//os:macos": ["@platforms//:incompatible"],
+        "//conditions:default": [],
+    }),
+    hdrs = glob(_POSIX_HDRS),
+    includes = ["include"],
+    defines = ["BOOST_THREAD_DONT_USE_ATOMIC"],
+)
+
+cc_library(
+    name = "chrono_windows",
+    target_compatible_with = select({
+        "@platforms//os:windows": [],
+        "@platforms//os:macos": ["@platforms//:incompatible"],
+        "//conditions:default": ["@platforms//:incompatible"],
+    }),
+    hdrs = glob(_WINDOWS_HDRS),
+    includes = ["include"],
+    linkopts = ["-DEFAULTLIB:shell32"],
+)
+
+cc_library(
+    name = "chrono_mac",
+    target_compatible_with = select({
+        "@platforms//os:windows": ["@platforms//:incompatible"],
+        "@platforms//os:macos": [],
+        "//conditions:default": ["@platforms//:incompatible"],
+    }),
+    hdrs = glob(_MAC_HDRS),
+    includes = ["include"],
+    linkopts = ["-DEFAULTLIB:shell32"],
+)
+
 cc_library(
     name = "boost.chrono",
     hdrs = glob([
         "include/**/*.hpp",
         "include/**/*.h",
-    ]),
+    ], exclude = _POSIX_HDRS + _WINDOWS_HDRS + _MAC_HDRS),
+    srcs = glob(["src/**/*.cpp"]),
+    defines = ["BOOST_ALL_NO_LIB"],
     includes = ["include"],
     deps = [
         "@boost.assert",
@@ -24,6 +75,16 @@ cc_library(
         "@boost.type_traits",
         "@boost.typeof",
         "@boost.utility",
-        "@boost.winapi",
-    ],
+    ]  + select({
+        "@platforms//os:windows": [
+            ":chrono_windows",
+            "@boost.winapi",
+        ],
+        "@platforms//os:macos": [
+            ":chrono_mac",
+        ],
+        "//conditions:default": [
+            ":chrono_posix",
+        ],
+    })
 )

MODULE.bazel

@@ -5,6 +5,7 @@ module(
 )
 
 bazel_dep(name = "rules_cc", version = "0.0.8")
+bazel_dep(name = "platforms", version = "0.0.7")
 bazel_dep(name = "boost.assert", version = "1.83.0.bzl.1")
 bazel_dep(name = "boost.config", version = "1.83.0.bzl.6")
 bazel_dep(name = "boost.core", version = "1.83.0.bzl.1")