Merge pull request #4362 from luluz66/go-bazel

Make ortools/sat/go work with bazel

Author: lperron

BUILD.bazel

@@ -0,0 +1,16 @@
+load("@bazel_gazelle//:def.bzl", "gazelle")
+
+# gazelle:build_file_name BUILD,BUILD.bazel
+# gazelle:prefix github.com/google/or-tools
+# gazelle:proto disable
+gazelle(name = "gazelle")
+
+gazelle(
+    name = "gazelle-update-repos",
+    args = [
+        "-from_file=go.mod",
+        "-to_macro=deps.bzl%go_dependencies",
+        "-prune",
+    ],
+    command = "update-repos",
+)

WORKSPACE

@@ -26,6 +26,16 @@ git_repository(
 load("@bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")
 bazel_skylib_workspace()
 
+http_archive(
+    name = "bazel_features",
+    sha256 = "cec7fbc7bce6597cf2e83e01ddd9328a1bb057dc1a3092745238f49d3301ab5a",
+    strip_prefix = "bazel_features-1.12.0",
+    url = "https://github.com/bazel-contrib/bazel_features/releases/download/v1.12.0/bazel_features-v1.12.0.tar.gz",
+)
+
+load("@bazel_features//:deps.bzl", "bazel_features_deps")
+bazel_features_deps()
+
 ## Bazel rules.
 git_repository(
     name = "platforms",
@@ -41,7 +51,7 @@ git_repository(
 
 git_repository(
     name = "rules_proto",
-    tag = "5.3.0-21.7",
+    tag = "6.0.0",
     remote = "https://github.com/bazelbuild/rules_proto.git",
 )
 
@@ -110,6 +120,12 @@ git_repository(
 load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
 protobuf_deps()
 
+load("@rules_proto//proto:repositories.bzl", "rules_proto_dependencies")
+rules_proto_dependencies()
+
+load("@rules_proto//proto:toolchains.bzl", "rules_proto_toolchains")
+rules_proto_toolchains()
+
 ## Solvers
 http_archive(
     name = "glpk",
@@ -318,3 +334,45 @@ git_repository(
     tag = "v1.8.5",
     remote = "https://github.com/google/benchmark.git",
 )
+
+# Go
+
+http_archive(
+    name = "io_bazel_rules_go",
+    sha256 = "33acc4ae0f70502db4b893c9fc1dd7a9bf998c23e7ff2c4517741d4049a976f8",
+    urls = [
+        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.48.0/rules_go-v0.48.0.zip",
+        "https://github.com/bazelbuild/rules_go/releases/download/v0.48.0/rules_go-v0.48.0.zip",
+    ],
+)
+
+http_archive(
+    name = "bazel_gazelle",
+    sha256 = "d76bf7a60fd8b050444090dfa2837a4eaf9829e1165618ee35dceca5cbdf58d5",
+    urls = [
+        "https://mirror.bazel.build/github.com/bazelbuild/bazel-gazelle/releases/download/v0.37.0/bazel-gazelle-v0.37.0.tar.gz",
+        "https://github.com/bazelbuild/bazel-gazelle/releases/download/v0.37.0/bazel-gazelle-v0.37.0.tar.gz",
+    ],
+)
+
+load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies")
+load("//:deps.bzl", "go_dependencies")
+# gazelle:repository_macro deps.bzl%go_dependencies
+go_dependencies()
+
+load("@io_bazel_rules_go//go:deps.bzl", "go_download_sdk", "go_register_toolchains", "go_rules_dependencies")
+
+go_rules_dependencies()
+
+go_download_sdk(
+    name = "go_sdk_linux",
+    version = "1.22.4",
+)
+
+go_register_toolchains()
+
+gazelle_dependencies(
+    go_env = {
+        "GOPROXY": "https://proxy.golang.org|direct",
+    },
+)

deps.bzl

@@ -0,0 +1,36 @@
+load("@bazel_gazelle//:deps.bzl", "go_repository")
+
+def go_dependencies():
+    go_repository(
+        name = "com_github_golang_glog",
+        importpath = "github.com/golang/glog",
+        sum = "h1:1+mZ9upx1Dh6FmUTFR1naJ77miKiXgALjWOZ3NVFPmY=",
+        version = "v1.2.2",
+    )
+    go_repository(
+        name = "com_github_golang_protobuf",
+        importpath = "github.com/golang/protobuf",
+        sum = "h1:LUVKkCeviFUMKqHa4tXIIij/lbhnMbP7Fn5wKdKkRh4=",
+        version = "v1.5.0",
+    )
+    go_repository(
+        name = "com_github_google_go_cmp",
+        importpath = "github.com/google/go-cmp",
+        sum = "h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=",
+        version = "v0.6.0",
+    )
+    go_repository(
+        name = "org_golang_google_protobuf",
+        build_directives = [
+            "gazelle:proto disable",  # https://github.com/bazelbuild/rules_go/issues/3906
+        ],
+        importpath = "google.golang.org/protobuf",
+        sum = "h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=",
+        version = "v1.34.2",
+    )
+    go_repository(
+        name = "org_golang_x_xerrors",
+        importpath = "golang.org/x/xerrors",
+        sum = "h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=",
+        version = "v0.0.0-20191204190536-9bdfabe68543",
+    )

go.mod

@@ -0,0 +1,8 @@
+module github.com/google/or-tools
+
+go 1.22.2
+
+require (
+	github.com/golang/glog v1.2.2
+	google.golang.org/protobuf v1.34.2
+)

go.sum

@@ -0,0 +1,6 @@
+github.com/golang/glog v1.2.2 h1:1+mZ9upx1Dh6FmUTFR1naJ77miKiXgALjWOZ3NVFPmY=
+github.com/golang/glog v1.2.2/go.mod h1:6AhwSGph0fcJtXVM/PEHPqZlFeoLxhs7/t5UDAwmO+w=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
+google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=

ortools/sat/BUILD.bazel

@@ -14,6 +14,7 @@
 # Home of CP/SAT solver (which includes SAT, max-SAT and PB problems).
 
 load("@rules_cc//cc:defs.bzl", "cc_library", "cc_proto_library")
+load("@io_bazel_rules_go//proto:def.bzl", "go_proto_library")
 load("@rules_java//java:defs.bzl", "java_proto_library")
 load("@rules_proto//proto:defs.bzl", "proto_library")
 load("@rules_python//python:proto.bzl", "py_proto_library")
@@ -61,6 +62,12 @@ cc_proto_library(
     deps = [":sat_parameters_proto"],
 )
 
+go_proto_library(
+    name = "sat_parameters_go_proto",
+    proto = ":sat_parameters_proto",
+    importpath = "github.com/google/or-tools/ortools/sat/proto/satparameters"
+)
+
 py_proto_library(
     name = "sat_parameters_py_pb2",
     deps = [":sat_parameters_proto"],
@@ -81,6 +88,12 @@ cc_proto_library(
     deps = [":cp_model_proto"],
 )
 
+go_proto_library(
+    name = "cp_model_go_proto",
+    importpath = "github.com/google/or-tools/ortools/sat/proto/cpmodel",
+    proto = ":cp_model_proto",
+)
+
 py_proto_library(
     name = "cp_model_py_pb2",
     deps = [":cp_model_proto"],

ortools/sat/go/cpmodel/BUILD.bazel

@@ -0,0 +1,55 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "cpmodel",
+    srcs = [
+        "cp_model.go",
+        "cp_solver.go",
+        "cp_solver_c.cc",
+        "cp_solver_c.h",
+        "domain.go",
+    ],
+    cdeps = [":cp_solver_c"],
+    cgo = True,
+    importpath = "github.com/google/or-tools/ortools/sat/go/cpmodel",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//ortools/sat:cp_model_go_proto",
+        "//ortools/sat:sat_parameters_go_proto",
+        "@com_github_golang_glog//:glog",
+        "@org_golang_google_protobuf//proto",
+    ],
+)
+
+go_test(
+    name = "cpmodel_test",
+    srcs = [
+        "cp_model_test.go",
+        "cp_solver_test.go",
+        "domain_test.go",
+    ],
+    embed = [":cpmodel"],
+    deps = [
+        "//ortools/sat:cp_model_go_proto",
+        "//ortools/sat:sat_parameters_go_proto",
+        "@com_github_golang_glog//:glog",
+        "@com_github_google_go_cmp//cmp",
+        "@org_golang_google_protobuf//proto",
+        "@org_golang_google_protobuf//testing/protocmp",
+    ],
+)
+
+cc_library(
+    name = "cp_solver_c",
+    srcs = ["cp_solver_c.cc"],
+    hdrs = ["cp_solver_c.h"],
+    deps = [
+        "//ortools/sat:cp_model_cc_proto",
+        "//ortools/sat:cp_model_solver",
+        "//ortools/sat:sat_parameters_cc_proto",
+        "//ortools/util:time_limit",
+        "@com_google_absl//absl/log",
+        "@com_google_absl//absl/status",
+        "@com_google_absl//absl/strings",
+    ],
+)