Add bazel build file

Test: bazel test @libyuv//:libyuv_unittest
Bug: 342029930
Change-Id: I5f796ade9c852376b1770b95fc8e90c0438ba87d

2 files changed, 239 insertions, 0 deletions

diff --git a/BUILD.bazel b/BUILD.bazel
new file mode 100644
index 00000000..a52fa6d9
--- /dev/null
+++ b/BUILD.bazel
@@ -0,0 +1,238 @@
+load("@bazel_skylib//lib:selects.bzl", "selects")
+load("@rules_license//rules:license.bzl", "license")
+load("@rules_license//rules:license_kind.bzl", "license_kind")
+
+package(
+    default_applicable_licenses = [":license"],
+    default_visibility = ["//visibility:public"],
+)
+
+license(
+    name = "license",
+    license_kinds = [
+        ":SPDX-license-identifier-BSD-3-Clause",
+    ],
+    visibility = [":__subpackages__"],
+)
+
+license_kind(
+    name = "SPDX-license-identifier-BSD-3-Clause",
+    conditions = ["notice"],
+    url = "https://spdx.org/licenses/BSD-3-Clause.html",
+)
+
+config_setting(
+    name = "linux_aarch64",
+    constraint_values = [
+        "@platforms//cpu:aarch64",
+        "@platforms//os:linux",
+    ],
+)
+
+config_setting(
+    name = "linux_x86_64",
+    constraint_values = [
+        "@platforms//cpu:x86_64",
+        "@platforms//os:linux",
+    ],
+)
+
+config_setting(
+    name = "osx_apple",
+    constraint_values = [
+        "@platforms//os:osx",
+        "@platforms//cpu:aarch64",
+    ],
+)
+
+config_setting(
+    name = "osx_intel",
+    constraint_values = [
+        "@platforms//os:osx",
+        "@platforms//cpu:x86_64",
+    ],
+)
+
+config_setting(
+    name = "windows_x86_64",
+    constraint_values = [
+        "@platforms//cpu:x86_64",
+        "@platforms//os:windows",
+    ],
+)
+
+selects.config_setting_group(
+    name = "aarch64",
+    match_any = [
+        ":linux_aarch64",
+        ":osx_apple",
+    ],
+)
+
+selects.config_setting_group(
+    name = "x86_64",
+    match_any = [
+        ":linux_x86_64",
+        ":windows_x86_64",
+        ":osx_intel",
+    ],
+)
+
+NEON_COPTS = select({
+    ":aarch64": [
+        "-DLIBYUV_NEON",
+        "-march=armv8-a+dotprod+i8mm",
+    ],
+    "//conditions:default": [],
+})
+
+PLATFORM_COPTS = [
+    "-DLIBYUV_USE_ABSL_FLAGS",
+    "-DHAVE_JPEG",
+]
+
+ALL_COPTS = NEON_COPTS + PLATFORM_COPTS
+
+cc_library(
+    name = "libyuv_neon_impl",
+    srcs = glob(
+        [
+            "source/*neon*.cc",
+            "include/libyuv/*.h",
+        ],
+    ),
+    copts = ALL_COPTS,
+    includes = ["include"],
+    visibility = ["//visibility:private"],
+    alwayslink = 1,
+)
+
+cc_library(
+    name = "libyuv",
+    srcs = [
+        "source/compare.cc",
+        "source/compare_common.cc",
+        "source/compare_gcc.cc",
+        "source/compare_win.cc",
+        "source/convert.cc",
+        "source/convert_argb.cc",
+        "source/convert_from.cc",
+        "source/convert_from_argb.cc",
+        "source/convert_jpeg.cc",
+        "source/convert_to_argb.cc",
+        "source/convert_to_i420.cc",
+        "source/cpu_id.cc",
+        "source/mjpeg_decoder.cc",
+        "source/mjpeg_validate.cc",
+        "source/planar_functions.cc",
+        "source/rotate.cc",
+        "source/rotate_any.cc",
+        "source/rotate_argb.cc",
+        "source/rotate_common.cc",
+        "source/rotate_gcc.cc",
+        "source/rotate_win.cc",
+        "source/row_any.cc",
+        "source/row_common.cc",
+        "source/row_gcc.cc",
+        "source/row_rvv.cc",
+        "source/row_win.cc",
+        "source/scale.cc",
+        "source/scale_any.cc",
+        "source/scale_argb.cc",
+        "source/scale_common.cc",
+        "source/scale_gcc.cc",
+        "source/scale_rgb.cc",
+        "source/scale_rvv.cc",
+        "source/scale_uv.cc",
+        "source/scale_win.cc",
+        "source/video_common.cc",
+    ],
+    hdrs = [
+        "include/libyuv.h",
+        "include/libyuv/basic_types.h",
+        "include/libyuv/compare.h",
+        "include/libyuv/compare_row.h",
+        "include/libyuv/convert.h",
+        "include/libyuv/convert_argb.h",
+        "include/libyuv/convert_from.h",
+        "include/libyuv/convert_from_argb.h",
+        "include/libyuv/cpu_id.h",
+        "include/libyuv/loongson_intrinsics.h",
+        "include/libyuv/macros_msa.h",
+        "include/libyuv/mjpeg_decoder.h",
+        "include/libyuv/planar_functions.h",
+        "include/libyuv/rotate.h",
+        "include/libyuv/rotate_argb.h",
+        "include/libyuv/rotate_row.h",
+        "include/libyuv/row.h",
+        "include/libyuv/scale.h",
+        "include/libyuv/scale_argb.h",
+        "include/libyuv/scale_rgb.h",
+        "include/libyuv/scale_row.h",
+        "include/libyuv/scale_uv.h",
+        "include/libyuv/version.h",
+        "include/libyuv/video_common.h",
+    ],
+    copts = ALL_COPTS,
+    includes = ["include"],
+    deps = ["@libjpeg_turbo//:jpeg"] +
+           select({
+               ":aarch64": [
+                   ":libyuv_neon_impl",
+               ],
+               "//conditions:default": [],
+           }),
+)
+
+cc_test(
+    name = "libyuv_unittest",
+    srcs = [
+        "unit_test/basictypes_test.cc",
+        "unit_test/color_test.cc",
+        "unit_test/compare_test.cc",
+        "unit_test/convert_argb_test.cc",
+        "unit_test/convert_test.cc",
+        "unit_test/cpu_test.cc",
+        "unit_test/cpu_thread_test.cc",
+        "unit_test/math_test.cc",
+        "unit_test/planar_test.cc",
+        "unit_test/rotate_argb_test.cc",
+        "unit_test/rotate_test.cc",
+        "unit_test/scale_argb_test.cc",
+        "unit_test/scale_plane_test.cc",
+        "unit_test/scale_rgb_test.cc",
+        "unit_test/scale_test.cc",
+        "unit_test/scale_uv_test.cc",
+        "unit_test/unit_test.cc",
+        "unit_test/unit_test.h",
+        "unit_test/video_common_test.cc",
+    ],
+    copts = ALL_COPTS + ["-DLIBYUV_USE_ABSL_FLAGS"],
+    deps = [
+        ":libyuv",
+        "@com_google_absl//absl/flags:flag",
+        "@com_google_absl//absl/flags:parse",
+        "@com_google_googletest//:gtest_main",
+    ],
+)
+
+cc_binary(
+    name = "yuvconvert",
+    srcs = ["util/yuvconvert.cc"],
+    copts = ALL_COPTS,
+    deps = [":libyuv"],
+)
+
+cc_binary(
+    name = "compare",
+    srcs = ["util/compare.cc"],
+    copts = ALL_COPTS,
+    deps = [":libyuv"],
+)
+
+cc_test(
+    name = "i444tonv12_eg",
+    srcs = ["util/i444tonv12_eg.cc"],
+    copts = ALL_COPTS,
+    deps = [":libyuv"],
+)
diff --git a/WORKSPACE b/WORKSPACE
new file mode 100644
index 00000000..fc7f532e
--- /dev/null
+++ b/WORKSPACE
@@ -0,0 +1 @@
+workspace(name = "libyuv")