WORKSPACE

workspace(name = "opencv")

load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

# coral_crosstool
http_archive(
    name = "coral_crosstool",
    sha256 = "38cb4da13009d07ebc2fed4a9d055b0f914191b344dd2d1ca5803096343958b4",
    strip_prefix = "crosstool-6bcc2261d9fc60dff386b557428d98917f0af491",
    urls = [
        "https://github.com/google-coral/crosstool/archive/6bcc2261d9fc60dff386b557428d98917f0af491.tar.gz",
    ],
)

load("@coral_crosstool//:configure.bzl", "cc_crosstool")
cc_crosstool(name = "crosstool")

# opencv_linux
new_local_repository(
    name = "opencv_linux",
    path = "/usr/include",
    build_file_content = """
config_setting(
  name = "x86_64-linux-gnu",
  values = {"cpu": "k8"},
)

config_setting(
  name = "aarch64-linux-gnu",
  values = {"cpu": "aarch64"},
)

config_setting(
  name = "arm-linux-gnueabihf",
  values = {"cpu": "armv7a"},
)

cc_library(
  name = "opencv",
  hdrs = glob([
      "opencv4/opencv2/**/*.h*",
  ]) + select({
    ":x86_64-linux-gnu":    glob(["x86_64-linux-gnu/opencv4/opencv2/*.h*"]),
    ":aarch64-linux-gnu":   glob(["aarch64-linux-gnu/opencv4/opencv2/*.h*"]),
    ":arm-linux-gnueabihf": glob(["arm-linux-gnueabihf/opencv4/opencv2/*.h*"]),
  }, no_match_error = "Invalid configuration"),
  includes = [
      "opencv4",
  ] + select({
    ":x86_64-linux-gnu":    ["x86_64-linux-gnu/opencv4"],
    ":aarch64-linux-gnu":   ["aarch64-linux-gnu/opencv4"],
    ":arm-linux-gnueabihf": ["arm-linux-gnueabihf/opencv4"],
  }, no_match_error = "Invalid configuration"),
  linkopts = [
    "-l:libopencv_core.so",
    "-l:libopencv_calib3d.so",
    "-l:libopencv_features2d.so",
    "-l:libopencv_highgui.so",
    "-l:libopencv_imgcodecs.so",
    "-l:libopencv_imgproc.so",
    "-l:libopencv_video.so",
    "-l:libopencv_videoio.so",
  ],
  visibility = ["//visibility:public"],
)
"""
)