ZeroMQSwift – Build Information – Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build ZeroMQSwift, reference main (3082ff), with Swift 6.1 for macOS (SPM) on 25 Apr 2025 07:27:25 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/evolution-app/zeromqswift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/evolution-app/zeromqswift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3082ff8 Update Swift Version
Cloned https://github.com/evolution-app/zeromqswift.git
Revision (git rev-parse @):
3082ff85049ab53a9311f67e14b3ad407aa14dcf
SUCCESS checkout https://github.com/evolution-app/zeromqswift.git at main
Fetching https://github.com/evolution-app/ZeroMQ.git
[5/421] Fetching zeromq
Fetched https://github.com/evolution-app/ZeroMQ.git from cache (0.74s)
Creating working copy for https://github.com/evolution-app/ZeroMQ.git
Working copy of https://github.com/evolution-app/ZeroMQ.git resolved at master (5ac96be)
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "zeromqswift",
      "name": "ZeroMQSwift",
      "url": "https://github.com/evolution-app/zeromqswift.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/zeromqswift",
      "dependencies": [
        {
          "identity": "zeromq",
          "name": "ZeroMQ",
          "url": "https://github.com/evolution-app/ZeroMQ.git",
          "version": "unspecified",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ZeroMQ",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/evolution-app/zeromqswift.git
[1/198] Fetching zeromqswift
Fetched https://github.com/evolution-app/zeromqswift.git from cache (0.63s)
Fetching https://github.com/evolution-app/ZeroMQ.git from cache
Fetched https://github.com/evolution-app/ZeroMQ.git from cache (0.40s)
Creating working copy for https://github.com/evolution-app/ZeroMQ.git
Working copy of https://github.com/evolution-app/ZeroMQ.git resolved at master (5ac96be)
Creating working copy for https://github.com/evolution-app/zeromqswift.git
Working copy of https://github.com/evolution-app/zeromqswift.git resolved at main (3082ff8)
Found 1 product dependencies
  - ZeroMQ
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/evolution-app/zeromqswift.git
https://github.com/evolution-app/zeromqswift.git
{
  "dependencies" : [
    {
      "identity" : "zeromq",
      "requirement" : {
        "branch" : [
          "master"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/evolution-app/ZeroMQ.git"
    }
  ],
  "manifest_display_name" : "ZeroMQSwift",
  "name" : "ZeroMQSwift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Main",
      "targets" : [
        "Main"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "ZeroMQSwiftKit",
      "targets" : [
        "ZeroMQSwiftKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Client",
      "targets" : [
        "Client"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Server",
      "targets" : [
        "Server"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ZeroMQSwiftKit",
      "module_type" : "SwiftTarget",
      "name" : "ZeroMQSwiftKit",
      "path" : "Sources/ZeroMQSwiftKit",
      "product_dependencies" : [
        "ZeroMQKit"
      ],
      "product_memberships" : [
        "Main",
        "ZeroMQSwiftKit",
        "Client",
        "Server"
      ],
      "sources" : [
        "Error/Error.swift",
        "Extensions/Socket+Extension.swift",
        "Protocols/SettingsProtocol.swift",
        "Settings/Scheme.swift",
        "Settings/Settings.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Server",
      "module_type" : "SwiftTarget",
      "name" : "Server",
      "path" : "Sources/Server",
      "product_dependencies" : [
        "ZeroMQKit"
      ],
      "product_memberships" : [
        "Main",
        "Server"
      ],
      "sources" : [
        "Server.swift"
      ],
      "target_dependencies" : [
        "ZeroMQSwiftKit"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Main",
      "module_type" : "SwiftTarget",
      "name" : "Main",
      "path" : "Sources/Main",
      "product_dependencies" : [
        "ZeroMQKit"
      ],
      "product_memberships" : [
        "Main"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Client",
        "Server"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "Client",
      "module_type" : "SwiftTarget",
      "name" : "Client",
      "path" : "Sources/Client",
      "product_dependencies" : [
        "ZeroMQKit"
      ],
      "product_memberships" : [
        "Main",
        "Client"
      ],
      "sources" : [
        "Client.swift"
      ],
      "target_dependencies" : [
        "ZeroMQSwiftKit"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/10] Write sources
[5/10] Write Main-entitlement.plist
[6/10] Write swift-version-2F0A5646E1D333AE.txt
[8/19] Compiling ZeroMQKit Proxy.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
[9/19] Compiling ZeroMQKit Error.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
[10/19] Compiling ZeroMQKit Message.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/19] Emitting module ZeroMQKit
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
[12/19] Compiling ZeroMQKit Device.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
[13/19] Compiling ZeroMQKit CURVE.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
[14/19] Compiling ZeroMQKit Poller.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
[15/19] Compiling ZeroMQKit Socket.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
[16/19] Compiling ZeroMQKit Context.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install libzmq using your system-packager:
    brew install zmq
warning: you may be able to install libzmq using your system-packager:
    brew install zmq
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/4] Write swift-version-2F0A5646E1D333AE.txt
[2/13] Compiling ZeroMQKit Proxy.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
[3/13] Compiling ZeroMQKit Error.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/13] Compiling ZeroMQKit Socket.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
[5/13] Compiling ZeroMQKit Message.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
[6/13] Compiling ZeroMQKit CURVE.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
[7/13] Emitting module ZeroMQKit
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
[8/13] Compiling ZeroMQKit Poller.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
[9/13] Compiling ZeroMQKit Device.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
[10/13] Compiling ZeroMQKit Context.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ZeroMQ/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install libzmq using your system-packager:
    brew install zmq
warning: you may be able to install libzmq using your system-packager:
    brew install zmq
BUILD FAILURE 6.1 macosSpm