Properly load rules_cc in p4-constraints. (#175)

PiperOrigin-RevId: 804452893

Signed-off-by: Bili Dong <[email protected]>
Co-authored-by: PINS Team <[email protected]>

Author: qobilidop

WORKSPACE.bazel

@@ -56,6 +56,12 @@ load("@com_github_grpc_grpc//bazel:grpc_extra_deps.bzl", "grpc_extra_deps")
 
 grpc_extra_deps()
 
+# -- Load Rules CC -------------------------------------------------------------
+# See https://github.com/bazelbuild/rules_cc.
+load("@rules_cc//cc:repositories.bzl", "rules_cc_dependencies")
+
+rules_cc_dependencies()
+
 # -- Load Rules Foreign CC (for building Z3) -----------------------------------
 # Used for Z3.
 

p4_constraints_deps.bzl

@@ -64,6 +64,13 @@ def p4_constraints_deps():
             sha256 = "e3aaefde68b839299cbc988178529535e66048398f7d083b40c69fe0da55f8b7",
             build_file = "@//:bazel/BUILD.z3.bazel",
         )
+    if not native.existing_rule("rules_cc"):
+        http_archive(
+            name = "rules_cc",
+            urls = ["https://github.com/bazelbuild/rules_cc/releases/download/0.0.16/rules_cc-0.0.16.tar.gz"],
+            sha256 = "bbf1ae2f83305b7053b11e4467d317a7ba3517a12cef608543c1b1c5bf48a4df",
+            strip_prefix = "rules_cc-0.0.16",
+        )
     if not native.existing_rule("rules_foreign_cc"):  # Required for Z3.
         http_archive(
             name = "rules_foreign_cc",