bazelbuild · jwendell · Nov 26, 2025 · gemini-code-assist · Nov 26, 2025 · gemini-code-assist
diff --git a/modules/numactl/2.0.19.bcr.1/MODULE.bazel b/modules/numactl/2.0.19.bcr.1/MODULE.bazel
@@ -0,0 +1,11 @@
+"""https://github.com/numactl/numactl"""
+
+module(
+    name = "numactl",
+    version = "2.0.19.bcr.1",
+    bazel_compatibility = [">=7.2.1"],
+)
+
+bazel_dep(name = "rules_cc", version = "0.2.4")
+bazel_dep(name = "platforms", version = "1.0.0")
+bazel_dep(name = "bazel_skylib", version = "1.8.2")
diff --git a/modules/numactl/2.0.19.bcr.1/overlay/.bazelignore b/modules/numactl/2.0.19.bcr.1/overlay/.bazelignore
@@ -0,0 +1 @@
+test
diff --git a/modules/numactl/2.0.19.bcr.1/overlay/BUILD.bazel b/modules/numactl/2.0.19.bcr.1/overlay/BUILD.bazel
@@ -0,0 +1,232 @@
+load("@bazel_skylib//rules:write_file.bzl", "write_file")
+load("@rules_cc//cc:cc_binary.bzl", "cc_binary")
+load("@rules_cc//cc:cc_library.bzl", "cc_library")
+
+LINUX_ONLY = select({
+    "@platforms//os:linux": [],
+    "//conditions:default": ["@platforms//:incompatible"],
+})
+
+# Generate config.h
+write_file(
+    name = "gen_config_h",
+    out = "config.h",
+    content = [
+        "/* config.h - Generated by Bazel */",
+        "",
+        "/* Define to 1 if you have standard C headers */",
+        "#define STDC_HEADERS 1",
+        "#define HAVE_STDIO_H 1",
+        "#define HAVE_STDLIB_H 1",
+        "#define HAVE_STRING_H 1",
+        "#define HAVE_STRINGS_H 1",
+        "#define HAVE_INTTYPES_H 1",
+        "#define HAVE_STDINT_H 1",
+        "#define HAVE_UNISTD_H 1",
+        "#define HAVE_SYS_TYPES_H 1",
+        "#define HAVE_SYS_STAT_H 1",
+        "",
+        "/* TLS support */",
+        "#if defined(__GNUC__) || defined(__clang__)",
+        "#define TLS __thread",
+        "#endif",
+        "",
+        "/* Symver attribute support - disabled for Bazel builds */",
+        "/* #undef HAVE_ATTRIBUTE_SYMVER */",
+        "",
+        "/* Package information */",
+        "#define PACKAGE \"numactl\"",
+        "#define PACKAGE_NAME \"numactl\"",
+        "#define PACKAGE_VERSION \"2.0.19\"",
+        "#define PACKAGE_STRING \"numactl 2.0.19\"",
+        "#define VERSION \"2.0.19\"",
+        "",
+    ],
+    newline = "unix",
+)
+
+# Common compiler flags
+COMMON_COPTS = ["-w"]
+
+# Common headers for internal use
+INTERNAL_HDRS = [
+    "numaint.h",
+    "util.h",
+    "affinity.h",
+    "sysfs.h",
+    "rtnetlink.h",
+    "shm.h",
+    "clearcache.h",
+    "mt.h",
+    "stream_lib.h",
+]
+
+# libnuma: NUMA policy library
+cc_library(
+    name = "numa",
+    srcs = [
+        "affinity.c",
+        "distance.c",
+        "libnuma.c",
+        "rtnetlink.c",
+        "syscall.c",
+        "sysfs.c",
+        ":gen_config_h",
+    ] + INTERNAL_HDRS,
+    hdrs = [
+        "numa.h",
+        "numacompat1.h",
+        "numaif.h",
+    ],
+    additional_linker_inputs = ["versions.ldscript"],
+    copts = COMMON_COPTS,
+    includes = ["."],
+    linkopts = [
+        "-Wl,--version-script=$(location versions.ldscript)",
+        "-Wl,-init,numa_init",
+        "-Wl,-fini,numa_fini",
+    ],
+    target_compatible_with = LINUX_ONLY,
+    visibility = ["//visibility:public"],
+    alwayslink = True,
+)
+
+# Utility library for command-line tools and tests
+cc_library(
+    name = "util",
+    srcs = [
+        "util.c",
+        ":gen_config_h",
+    ],
+    hdrs = ["util.h"],
+    copts = COMMON_COPTS,
+    includes = ["."],
+    linkstatic = True,
+    target_compatible_with = LINUX_ONLY,
+    visibility = ["//visibility:public"],
+    deps = [":numa"],
+    alwayslink = True,
+)
+
+# numactl: NUMA policy control
+cc_binary(
+    name = "numactl",
+    srcs = [
+        "numactl.c",
+        "shm.c",
+        "shm.h",
+        ":gen_config_h",
+    ],
+    copts = COMMON_COPTS + ["-DVERSION=\\\"2.0.19\\\""],
+    linkstatic = True,
+    target_compatible_with = LINUX_ONLY,
+    visibility = ["//visibility:public"],
+    deps = [
+        ":numa",
+        ":util",
+    ],
+)
+
+# numastat: NUMA statistics
+cc_binary(
+    name = "numastat",
+    srcs = [
+        "numastat.c",
+        ":gen_config_h",
+    ],
+    copts = COMMON_COPTS + [
+        "-std=gnu99",
+        "-DVERSION=\\\"2.0.19\\\"",
+    ],
+    target_compatible_with = LINUX_ONLY,
+    visibility = ["//visibility:public"],
+)
+
+# numademo: NUMA demonstration/benchmark
+cc_binary(
+    name = "numademo",
+    srcs = [
+        "clearcache.c",
+        "clearcache.h",
+        "mt.c",
+        "mt.h",
+        "numademo.c",
+        "stream_lib.c",
+        "stream_lib.h",
+        ":gen_config_h",
+    ],
+    copts = COMMON_COPTS + [
+        "-O3",
+        "-ffast-math",
+        "-funroll-loops",
+        "-DHAVE_STREAM_LIB",
+        "-DHAVE_MT",
+        "-DHAVE_CLEAR_CACHE",
+    ],
+    linkopts = ["-lm"],
+    linkstatic = True,
+    target_compatible_with = LINUX_ONLY,
+    visibility = ["//visibility:public"],
+    deps = [
+        ":numa",
+        ":util",
+    ],
+)
+
+# migratepages: Migrate pages of a process
+cc_binary(
+    name = "migratepages",
+    srcs = [
+        "migratepages.c",
+        ":gen_config_h",
+    ],
+    copts = COMMON_COPTS,
+    linkstatic = True,
+    target_compatible_with = LINUX_ONLY,
+    visibility = ["//visibility:public"],
+    deps = [
+        ":numa",
+        ":util",
+    ],
+)
+
+# migspeed: Measure migration speed
+cc_binary(
+    name = "migspeed",
+    srcs = [
+        "migspeed.c",
+        ":gen_config_h",
+    ],
+    copts = COMMON_COPTS,
+    linkstatic = True,
+    target_compatible_with = LINUX_ONLY,
+    visibility = ["//visibility:public"],
+    deps = [
+        ":numa",
+        ":util",
+    ],
+)
+
+# memhog: Memory allocation test
+cc_binary(
+    name = "memhog",
+    srcs = [
+        "memhog.c",
+        ":gen_config_h",
+    ],
+    copts = COMMON_COPTS,
+    linkstatic = True,
+    target_compatible_with = LINUX_ONLY,
+    visibility = ["//visibility:public"],
+    deps = [
+        ":numa",
+        ":util",
+    ],
+)
+
+# Convenience alias
+alias(
+    name = "libnuma",
+    actual = ":numa",
+    visibility = ["//visibility:public"],
+)
diff --git a/modules/numactl/2.0.19.bcr.1/overlay/MODULE.bazel b/modules/numactl/2.0.19.bcr.1/overlay/MODULE.bazel
@@ -0,0 +1,11 @@
+"""https://github.com/numactl/numactl"""
+
+module(
+    name = "numactl",
+    version = "2.0.19",
+    bazel_compatibility = [">=7.2.1"],
+)
+
+bazel_dep(name = "rules_cc", version = "0.2.4")
+bazel_dep(name = "platforms", version = "1.0.0")
+bazel_dep(name = "bazel_skylib", version = "1.8.2")
diff --git a/modules/numactl/2.0.19.bcr.1/overlay/test/BUILD.bazel b/modules/numactl/2.0.19.bcr.1/overlay/test/BUILD.bazel
@@ -0,0 +1,100 @@
+load("@rules_cc//cc:cc_test.bzl", "cc_test")
+
+# Common configuration for all tests
+COMMON_COPTS = ["-Wall"]
+
+# Linux-only constraint - all numactl tests require Linux
+LINUX_ONLY = select({
+    "@platforms//os:linux": [],
+    "//conditions:default": ["@platforms//:incompatible"],
+})
+
+# Test programs from Makefile.am
+# All tests are Linux-specific
+# Tests that work without NUMA hardware
+TEST_CASES = {
+    "ftok": ["ftok.c"],
+    "mynode": ["mynode.c"],
+    "pagesize": ["pagesize.c"],
+}
+
+# Tests that require NUMA hardware/kernel support (tagged as manual)
+MANUAL_TEST_CASES = {
+    "distance": ["distance.c"],
+    "mbind_mig_pages": ["mbind_mig_pages.c"],
+    "migrate_pages": ["migrate_pages.c"],
+    "move_pages": ["move_pages.c"],
+    "nodemap": ["nodemap.c"],
+    "realloc_test": ["realloc_test.c"],
+    "tshared": ["tshared.c"],
+}
+
+# Generate basic tests
+[cc_test(
+    name = name,
+    srcs = srcs,
+    copts = COMMON_COPTS,
+    linkstatic = True,
+    target_compatible_with = LINUX_ONLY,
+    deps = ["@numactl//:numa"],
+) for name, srcs in TEST_CASES.items()]
+
+# Generate manual tests (require NUMA hardware)
+[cc_test(
+    name = name,
+    srcs = srcs,
+    copts = COMMON_COPTS,
+    linkstatic = True,
+    tags = ["manual"],
+    target_compatible_with = LINUX_ONLY,
+    deps = ["@numactl//:numa"],
+) for name, srcs in MANUAL_TEST_CASES.items()]
+
+# Tests that also need util library
+cc_test(
+    name = "node-parse",
+    srcs = ["node-parse.c"],
+    copts = COMMON_COPTS,
+    linkstatic = True,
+    target_compatible_with = LINUX_ONLY,
+    deps = [
+        "@numactl//:numa",
+        "@numactl//:util",
+    ],
+)
+
+cc_test(
+    name = "prefered",
+    srcs = ["prefered.c"],
+    copts = COMMON_COPTS,
+    linkstatic = True,
+    tags = ["manual"],  # Requires NUMA hardware
+    target_compatible_with = LINUX_ONLY,
+    deps = [
+        "@numactl//:numa",
+        "@numactl//:util",
+    ],
+)
+
+cc_test(
+    name = "tbitmap",
+    srcs = ["tbitmap.c"],
+    copts = COMMON_COPTS,
+    linkstatic = True,
+    target_compatible_with = LINUX_ONLY,
+    deps = [
+        "@numactl//:numa",
+        "@numactl//:util",
+    ],
+)
+
+# Test that is known to be broken (per Makefile.am comment)
+cc_test(
+    name = "randmap",
+    srcs = ["randmap.c"],
+    copts = COMMON_COPTS,
+    linkstatic = True,
+    tags = ["manual"],
+    target_compatible_with = LINUX_ONLY,
+    deps = ["@numactl//:numa"],
+)
diff --git a/modules/numactl/2.0.19.bcr.1/overlay/test/MODULE.bazel b/modules/numactl/2.0.19.bcr.1/overlay/test/MODULE.bazel
@@ -0,0 +1,14 @@
+module(
+    name = "numactl_test",
+    version = "0.0.0",
+)
+
+bazel_dep(name = "numactl", version = "0.0.0")
+local_path_override(
+    module_name = "numactl",
+    path = "../",
+)
+
+bazel_dep(name = "platforms", version = "1.0.0")
+bazel_dep(name = "rules_cc", version = "0.2.4")
+bazel_dep(name = "bazel_skylib", version = "1.8.2")
diff --git a/modules/numactl/2.0.19.bcr.1/presubmit.yml b/modules/numactl/2.0.19.bcr.1/presubmit.yml
@@ -0,0 +1,14 @@
+bcr_test_module:
+  module_path: "test"
+  matrix:
+    platform: ["rockylinux8", "ubuntu2004", "ubuntu2004_arm64"]
+    bazel: ["7.x", "8.x", "rolling"]
+  tasks:
+    verify_targets:
+      name: "Run test module"
+      platform: ${{ platform }}
+      bazel: ${{ bazel }}
+      build_targets:
+      - "@numactl//..."
+      test_targets:
+      - "//..."