Add "cppzmq" 4.10.0 and a header only target for "libzmq" 4.3.5.bcr.1. (

#2425)

The reasons why cppzmq does not depend on the full target of libzmq are:
1. cppzmq is a header-only library, thus it should depend on headers
only. Users of cppzmq should provide a libzmq independently, which may
be another (locally patched) version.
2. The current libzmq on Bazel registry does not build on Mac M1 (ARM).

modules/cppzmq/4.10.0/MODULE.bazel

@@ -0,0 +1,9 @@
+"""cppzmq is a C++ binding for libzmq."""
+
+module(
+    name = "cppzmq",
+    version = "4.10.0",
+    compatibility_level = 4,
+)
+
+bazel_dep(name = "libzmq", version = "4.3.5.bcr.1")

modules/cppzmq/4.10.0/patches/add_build_file.patch

@@ -0,0 +1,10 @@
+--- /dev/null
++++ BUILD.bazel
+@@ -0,0 +1,7 @@
++""" Builds cppzmq."""
++cc_library(
++    name = "cppzmq",
++    hdrs = glob(["*.hpp"]),
++    visibility = ["//visibility:public"],
++    deps = ["@libzmq//:libzmq_headers_only"],
++)

modules/cppzmq/4.10.0/patches/module_dot_bazel.patch

@@ -0,0 +1,12 @@
+--- /dev/null
++++ MODULE.bazel
+@@ -0,0 +1,9 @@
++"""cppzmq is a C++ binding for libzmq."""
++
++module(
++    name = "cppzmq",
++    version = "4.10.0",
++    compatibility_level = 4,
++)
++
++bazel_dep(name = "libzmq", version = "4.3.5.bcr.1")

modules/cppzmq/4.10.0/presubmit.yml

@@ -0,0 +1,17 @@
+matrix:
+  platform:
+  - debian10
+  - ubuntu2004
+  - macos
+  - macos_arm64
+  - windows
+  bazel:
+  - 7.x
+  - 6.x
+tasks:
+  verify_targets:
+    name: Verify build targets
+    platform: ${{ platform }}
+    bazel: ${{ bazel }}
+    build_targets:
+    - '@cppzmq'

modules/cppzmq/4.10.0/source.json

@@ -0,0 +1,10 @@
+{
+  "url": "https://github.com/zeromq/cppzmq/archive/refs/tags/v4.10.0.tar.gz",
+  "integrity": "sha256-yByBu6inZEyEkyIl8Bi1CIdDoimZxtgqK19c0eaUK3Q=",
+  "strip_prefix": "cppzmq-4.10.0",
+  "patch_strip": 0,
+  "patches": {
+      "add_build_file.patch": "sha256-ZzJqhqtYIENHu1c9cGtT7LAG7kq4dBTsb6OI12vvYyY=",
+      "module_dot_bazel.patch": "sha256-vHfFQXdCxh98DPj9OOBemKICfd+NSzNs+b+NF237WG8="
+  }
+}

modules/cppzmq/metadata.json

@@ -0,0 +1,16 @@
+{
+  "homepage": "https://www.zeromq.org/",
+  "maintainers": [
+    {
+      "email": "[email protected]",
+      "name": "No Maintainer Specified"
+    }
+  ],
+  "repository": [
+    "github:zeromq/cppzmq"
+  ],
+  "versions": [
+    "4.10.0"
+  ],
+  "yanked_versions": {}
+}

modules/libzmq/4.3.5.bcr.1/MODULE.bazel

@@ -0,0 +1,13 @@
+"""
+The ZeroMQ lightweight messaging kernel is a library which extends the 
+standard socket interfaces with features traditionally provided by 
+specialised messaging middleware products.
+"""
+
+module(
+    name = "libzmq",
+    version = "4.3.5.bcr.1",
+    compatibility_level = 4,
+)
+
+bazel_dep(name = "rules_foreign_cc", version = "0.10.1")

modules/libzmq/4.3.5.bcr.1/patches/add_build_file.patch

@@ -0,0 +1,27 @@
+--- /dev/null
++++ BUILD.bazel
+@@ -0,0 +1,24 @@
++""" Builds libzmq.
++"""
++load("@rules_foreign_cc//foreign_cc:defs.bzl", "cmake")
++
++filegroup(
++    name = "srcs",
++    srcs = glob(["**"]),
++)
++
++cmake(
++    name = "libzmq",
++    env = {"CMAKE_BUILD_TYPE": "Release"},
++    lib_source = ":srcs",
++    out_include_dir = "include",
++    out_static_libs = ["libzmq.a"],
++    visibility = ["//visibility:public"],
++)
++
++cc_library(
++    name = "libzmq_headers_only",
++    hdrs = glob(["include/*.h"]),
++    strip_include_prefix = "include",
++    visibility = ["//visibility:public"],
++)

modules/libzmq/4.3.5.bcr.1/patches/module_dot_bazel.patch

@@ -0,0 +1,16 @@
+--- /dev/null
++++ MODULE.bazel
+@@ -0,0 +1,13 @@
++"""
++The ZeroMQ lightweight messaging kernel is a library which extends the 
++standard socket interfaces with features traditionally provided by 
++specialised messaging middleware products.
++"""
++
++module(
++    name = "libzmq",
++    version = "4.3.5.bcr.1",
++    compatibility_level = 4,
++)
++
++bazel_dep(name = "rules_foreign_cc", version = "0.10.1")

modules/libzmq/4.3.5.bcr.1/presubmit.yml

@@ -0,0 +1,17 @@
+matrix:
+  platform:
+  - debian10
+  - ubuntu2004
+  - macos
+  # - macos_arm64
+  # - windows
+  bazel:
+  - 7.x
+  - 6.x
+tasks:
+  verify_targets:
+    name: Verify build targets
+    platform: ${{ platform }}
+    bazel: ${{ bazel }}
+    build_targets:
+    - '@libzmq'

modules/libzmq/4.3.5.bcr.1/source.json

@@ -0,0 +1,10 @@
+{
+    "url": "https://github.com/zeromq/libzmq/releases/download/v4.3.5/zeromq-4.3.5.tar.gz",
+    "integrity": "sha256-ZlPvWRDxeVSGH+cjMuaLA8puTZxxYOs6jeWlqRO/q0M=",
+    "strip_prefix": "zeromq-4.3.5",
+    "patch_strip": 0,
+    "patches": {
+        "add_build_file.patch": "sha256-YpAn1nkWTR2mna+Cgx9TtHG6Y7mMum3nAVa73RJhFbQ=",
+        "module_dot_bazel.patch": "sha256-qBWgWwH10wWBjANRdTK8/Z9HoDTiFS87qoios+T7dO8="
+    }
+}

modules/libzmq/metadata.json

@@ -10,7 +10,8 @@
     "github:zeromq/libzmq"
   ],
   "versions": [
-    "4.3.5"
+    "4.3.5",
+    "4.3.5.bcr.1"
   ],
   "yanked_versions": {}
 }