Move platform constraints to bazel_common_rules. am: 5e196a0a0f am: b0afff1145 am: e4195ae126 am: 2d5df955bd

Original change: https://android-review.googlesource.com/c/platform/build/bazel_common_rules/+/2784028

Change-Id: Ifee88250222a37db2c0429802cd134dc654c22c1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

5 files changed, 263 insertions, 0 deletions

diff --git a/platforms/BUILD.bazel b/platforms/BUILD.bazel
new file mode 100644
index 0000000..fb9120c
--- /dev/null
+++ b/platforms/BUILD.bazel
@@ -0,0 +1 @@
+# Used to denote the //build/bazel_common_rules/platforms package.
diff --git a/platforms/arch/BUILD b/platforms/arch/BUILD
new file mode 100644
index 0000000..cc458d0
--- /dev/null
+++ b/platforms/arch/BUILD
@@ -0,0 +1,63 @@
+# Standard cpu name constraint_setting and constraint_values
+
+licenses(["notice"])
+
+package(
+    default_visibility = ["//visibility:public"],
+)
+
+constraint_value(
+    name = "arm",
+    constraint_setting = "@platforms//cpu:cpu",
+)
+
+constraint_value(
+    name = "arm64",
+    constraint_setting = "@platforms//cpu:cpu",
+)
+
+constraint_value(
+    name = "riscv64",
+    constraint_setting = "@platforms//cpu:cpu",
+)
+
+constraint_value(
+    name = "x86",
+    constraint_setting = "@platforms//cpu:cpu",
+)
+
+# Alias to the local_jdk's toolchain constraint to make local_jdk resolve
+# correctly with --tool_java_runtime_version=local_jdk and the checked-in JDK.
+alias(
+    name = "x86_64",
+    actual = "@platforms//cpu:x86_64",
+)
+
+constraint_setting(
+    name = "secondary_arch_constraint",
+)
+
+constraint_value(
+    name = "secondary_arm",
+    constraint_setting = ":secondary_arch_constraint",
+)
+
+constraint_value(
+    name = "secondary_arm64",
+    constraint_setting = ":secondary_arch_constraint",
+)
+
+constraint_value(
+    name = "secondary_riscv64",
+    constraint_setting = ":secondary_arch_constraint",
+)
+
+constraint_value(
+    name = "secondary_x86",
+    constraint_setting = ":secondary_arch_constraint",
+)
+
+constraint_value(
+    name = "secondary_x86_64",
+    constraint_setting = ":secondary_arch_constraint",
+)
diff --git a/platforms/constants.bzl b/platforms/constants.bzl
new file mode 100644
index 0000000..64e80fc
--- /dev/null
+++ b/platforms/constants.bzl
@@ -0,0 +1,49 @@
+"""Constants related to Bazel platforms."""
+
+# This dict denotes the suffixes for host platforms (keys) and the constraints
+# associated with them (values). Used in transitions and tests, in addition to
+# here.
+host_platforms = {
+    "linux_x86": [
+        "@//build/bazel_common_rules/platforms/arch:x86",
+        "@//build/bazel_common_rules/platforms/os:linux",
+    ],
+    "linux_x86_64": [
+        "@//build/bazel_common_rules/platforms/arch:x86_64",
+        "@//build/bazel_common_rules/platforms/os:linux",
+    ],
+    "linux_musl_x86": [
+        "@//build/bazel_common_rules/platforms/arch:x86",
+        "@//build/bazel_common_rules/platforms/os:linux_musl",
+    ],
+    "linux_musl_x86_64": [
+        "@//build/bazel_common_rules/platforms/arch:x86_64",
+        "@//build/bazel_common_rules/platforms/os:linux_musl",
+    ],
+    # linux_bionic is the OS for the Linux kernel plus the Bionic libc runtime,
+    # but without the rest of Android.
+    "linux_bionic_arm64": [
+        "@//build/bazel_common_rules/platforms/arch:arm64",
+        "@//build/bazel_common_rules/platforms/os:linux_bionic",
+    ],
+    "linux_bionic_x86_64": [
+        "@//build/bazel_common_rules/platforms/arch:x86_64",
+        "@//build/bazel_common_rules/platforms/os:linux_bionic",
+    ],
+    "darwin_arm64": [
+        "@//build/bazel_common_rules/platforms/arch:arm64",
+        "@//build/bazel_common_rules/platforms/os:darwin",
+    ],
+    "darwin_x86_64": [
+        "@//build/bazel_common_rules/platforms/arch:x86_64",
+        "@//build/bazel_common_rules/platforms/os:darwin",
+    ],
+    "windows_x86": [
+        "@//build/bazel_common_rules/platforms/arch:x86",
+        "@//build/bazel_common_rules/platforms/os:windows",
+    ],
+    "windows_x86_64": [
+        "@//build/bazel_common_rules/platforms/arch:x86_64",
+        "@//build/bazel_common_rules/platforms/os:windows",
+    ],
+}
diff --git a/platforms/os/BUILD b/platforms/os/BUILD
new file mode 100644
index 0000000..bc8759f
--- /dev/null
+++ b/platforms/os/BUILD
@@ -0,0 +1,68 @@
+# Standard constraint_setting and constraint_values to be used in platforms.
+
+load("@bazel_skylib//lib:selects.bzl", "selects")
+
+licenses(["notice"])
+
+package(
+    default_visibility = ["//visibility:public"],
+)
+
+constraint_value(
+    name = "android",
+    constraint_setting = "@platforms//os:os",
+)
+
+config_setting(
+    name = "android_config_setting",
+    constraint_values = [
+        ":android",
+    ],
+)
+
+# Alias to the local_jdk's toolchain constraint to make local_jdk resolve
+# correctly with --tool_java_runtime_version=local_jdk and the checked-in JDK.
+alias(
+    name = "linux",
+    actual = "@platforms//os:linux",
+)
+
+alias(
+    name = "linux_glibc",
+    actual = "@platforms//os:linux",
+)
+
+constraint_value(
+    name = "linux_musl",
+    constraint_setting = "@platforms//os:os",
+)
+
+constraint_value(
+    name = "linux_bionic",
+    constraint_setting = "@platforms//os:os",
+)
+
+config_setting(
+    name = "linux_bionic_config_setting",
+    constraint_values = [
+        ":linux_bionic",
+    ],
+)
+
+constraint_value(
+    name = "windows",
+    constraint_setting = "@platforms//os:os",
+)
+
+constraint_value(
+    name = "darwin",
+    constraint_setting = "@platforms//os:os",
+)
+
+selects.config_setting_group(
+    name = "bionic",
+    match_any = [
+        ":android_config_setting",
+        ":linux_bionic_config_setting",
+    ],
+)
diff --git a/platforms/os_arch/BUILD.bazel b/platforms/os_arch/BUILD.bazel
new file mode 100644
index 0000000..56360f0
--- /dev/null
+++ b/platforms/os_arch/BUILD.bazel
@@ -0,0 +1,82 @@
+load("//build/bazel_common_rules/platforms:constants.bzl", "host_platforms")
+
+config_setting(
+    name = "android_arm",
+    constraint_values = [
+        "//build/bazel_common_rules/platforms/arch:arm",
+        "//build/bazel_common_rules/platforms/os:android",
+    ],
+)
+
+config_setting(
+    name = "android_arm64",
+    constraint_values = [
+        "//build/bazel_common_rules/platforms/arch:arm64",
+        "//build/bazel_common_rules/platforms/os:android",
+    ],
+)
+
+config_setting(
+    name = "android_riscv64",
+    constraint_values = [
+        "//build/bazel_common_rules/platforms/arch:riscv64",
+        "//build/bazel_common_rules/platforms/os:android",
+    ],
+)
+
+config_setting(
+    name = "android_x86",
+    constraint_values = [
+        "//build/bazel_common_rules/platforms/arch:x86",
+        "//build/bazel_common_rules/platforms/os:android",
+    ],
+)
+
+config_setting(
+    name = "android_x86_64",
+    constraint_values = [
+        "//build/bazel_common_rules/platforms/arch:x86_64",
+        "//build/bazel_common_rules/platforms/os:android",
+    ],
+)
+
+[
+    config_setting(
+        name = name,
+        constraint_values = constraints,
+    )
+    for name, constraints in host_platforms.items()
+]
+
+# These settings must exist, but are not yet supported by our toolchains
+config_setting(
+    name = "linux_glibc_x86",
+    constraint_values = [
+        "//build/bazel_common_rules/platforms/arch:x86",
+        "//build/bazel_common_rules/platforms/os:linux_glibc",
+    ],
+)
+
+config_setting(
+    name = "linux_glibc_x86_64",
+    constraint_values = [
+        "//build/bazel_common_rules/platforms/arch:x86_64",
+        "//build/bazel_common_rules/platforms/os:linux_glibc",
+    ],
+)
+
+config_setting(
+    name = "linux_musl_arm",
+    constraint_values = [
+        "//build/bazel_common_rules/platforms/arch:arm",
+        "//build/bazel_common_rules/platforms/os:linux_musl",
+    ],
+)
+
+config_setting(
+    name = "linux_musl_arm64",
+    constraint_values = [
+        "//build/bazel_common_rules/platforms/arch:arm64",
+        "//build/bazel_common_rules/platforms/os:linux_musl",
+    ],
+)