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Build Information

Failed to build LevelLogger with Swift 5.10 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.29.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/pedantix/levellogger.git
Reference: 1.0.0
Initialized empty Git repository in /Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/pedantix/levellogger
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at 71a16b4 initial commit
Cloned https://github.com/pedantix/levellogger.git
Revision (git rev-parse @):
71a16b407ad64c55052a961258b540128120cb73
SUCCESS checkout https://github.com/pedantix/levellogger.git at 1.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $workDir
https://github.com/pedantix/levellogger.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64
Building for debugging...
[0/18] Write sources
[13/18] Compiling CNIOLinux shim.c
[14/18] Write swift-version--423B1241ED78D482.txt
[15/27] Compiling CNIODarwin shim.c
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOSHA1/c_nio_sha1.c:101:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
sha1_step(ctxt)
^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOSHA1/c_nio_sha1.c:186:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
c_nio_sha1_init(ctxt)
^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOSHA1/c_nio_sha1.c:198:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
c_nio_sha1_pad(ctxt)
^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOSHA1/c_nio_sha1.c:233:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
c_nio_sha1_loop(ctxt, input, len)
^
4 warnings generated.
[16/27] Compiling CNIOSHA1 c_nio_sha1.c
[18/27] Compiling COperatingSystem libc.swift
[19/27] Emitting module COperatingSystem
[20/27] Compiling NIOPriorityQueue Heap.swift
[21/27] Emitting module NIOPriorityQueue
[22/27] Compiling NIOPriorityQueue PriorityQueue.swift
[22/27] Compiling c-atomics.c
[24/30] Compiling NIOConcurrencyHelpers lock.swift
[25/30] Emitting module NIOConcurrencyHelpers
[26/30] Compiling NIOConcurrencyHelpers atomics.swift
[27/77] Compiling Debugging SourceLocation.swift
[28/77] Compiling NIO RecvByteBufferAllocator.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/Selector.swift:587:19: error: cannot convert value of type 'SelectorEventSet' to expected argument type '(any Any.Type)?'
            guard selectorEvent != .none else {
                  ^
[29/77] Compiling NIO Resolver.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/Selector.swift:587:19: error: cannot convert value of type 'SelectorEventSet' to expected argument type '(any Any.Type)?'
            guard selectorEvent != .none else {
                  ^
[30/77] Compiling NIO Selectable.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/Selector.swift:587:19: error: cannot convert value of type 'SelectorEventSet' to expected argument type '(any Any.Type)?'
            guard selectorEvent != .none else {
                  ^
[31/77] Compiling NIO Selector.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/Selector.swift:587:19: error: cannot convert value of type 'SelectorEventSet' to expected argument type '(any Any.Type)?'
            guard selectorEvent != .none else {
                  ^
[32/77] Compiling NIO ServerSocket.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/Selector.swift:587:19: error: cannot convert value of type 'SelectorEventSet' to expected argument type '(any Any.Type)?'
            guard selectorEvent != .none else {
                  ^
[33/77] Compiling NIO Socket.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/Selector.swift:587:19: error: cannot convert value of type 'SelectorEventSet' to expected argument type '(any Any.Type)?'
            guard selectorEvent != .none else {
                  ^
[34/83] Compiling NIO IO.swift
[35/83] Compiling NIO IOData.swift
[36/83] Compiling NIO IntegerTypes.swift
[37/83] Compiling NIO Interfaces.swift
[38/83] Compiling NIO Linux.swift
[39/83] Compiling NIO LinuxCPUSet.swift
[40/83] Compiling NIO AddressedEnvelope.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
[41/83] Compiling NIO BaseSocket.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
[42/83] Compiling NIO BaseSocketChannel.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
[43/83] Compiling NIO BlockingIOThreadPool.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
[44/83] Compiling NIO Bootstrap.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
[45/83] Compiling NIO ByteBuffer-aux.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
[46/83] Compiling NIO ByteBuffer-core.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
error: emit-module command failed with exit code 1 (use -v to see invocation)
[47/83] Compiling NIO ByteBuffer-int.swift
[48/83] Compiling NIO ByteBuffer-views.swift
[49/83] Compiling NIO Channel.swift
[50/83] Compiling NIO ChannelHandler.swift
[51/83] Compiling NIO ChannelHandlers.swift
[52/83] Compiling NIO ChannelInvoker.swift
[53/83] Compiling NIO ChannelOption.swift
[54/83] Emitting module NIO
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
[55/83] Compiling NIO EventLoopFuture.swift
[56/83] Compiling NIO FileDescriptor.swift
[57/83] Compiling NIO FileHandle.swift
[58/83] Compiling NIO FileRegion.swift
[59/83] Compiling NIO GetaddrinfoResolver.swift
[60/83] Compiling NIO HappyEyeballs.swift
[61/83] Compiling NIO Heap.swift
[62/83] Compiling NIO MarkedCircularBuffer.swift
[63/83] Compiling NIO NIOAny.swift
[64/83] Compiling NIO NonBlockingFileIO.swift
[65/83] Compiling NIO PendingDatagramWritesManager.swift
[66/83] Compiling NIO PendingWritesManager.swift
[67/83] Compiling NIO PriorityQueue.swift
[68/83] Compiling Debugging Debuggable.swift
[69/83] Emitting module Debugging
[70/83] Compiling Debugging Demangler.swift
[71/83] Compiling NIO SocketAddresses.swift
[72/83] Compiling NIO SocketChannel.swift
[73/83] Compiling NIO System.swift
[74/83] Compiling NIO Thread.swift
[75/83] Compiling NIO TypeAssistedChannelHandler.swift
[76/83] Compiling NIO Utilities.swift
[77/83] Compiling NIO ChannelPipeline.swift
[78/83] Compiling NIO CircularBuffer.swift
[79/83] Compiling NIO Codec.swift
[80/83] Compiling NIO CompositeError.swift
[81/83] Compiling NIO DeadChannel.swift
[82/83] Compiling NIO Embedded.swift
[83/83] Compiling NIO EventLoop.swift
error: fatalError
Fetching https://github.com/apple/swift-nio.git from cache
Fetching https://github.com/vapor/core.git from cache
Fetching https://github.com/vapor/console.git from cache
Fetching https://github.com/vapor/service.git from cache
Fetching https://github.com/apple/swift-nio-zlib-support.git from cache
Fetched https://github.com/vapor/service.git from cache (0.16s)
Fetched https://github.com/apple/swift-nio.git from cache (0.26s)
Fetched https://github.com/vapor/console.git from cache (0.26s)
Fetched https://github.com/apple/swift-nio-zlib-support.git from cache (0.26s)
Fetched https://github.com/vapor/core.git from cache (0.26s)
Computing version for https://github.com/vapor/console.git
Computed https://github.com/vapor/console.git at 3.0.2 (0.02s)
Computing version for https://github.com/vapor/service.git
Computed https://github.com/vapor/service.git at 1.0.0 (0.02s)
Computing version for https://github.com/vapor/core.git
Computed https://github.com/vapor/core.git at 3.4.1 (0.33s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 1.8.0 (0.03s)
Computing version for https://github.com/apple/swift-nio-zlib-support.git
Computed https://github.com/apple/swift-nio-zlib-support.git at 1.0.0 (0.02s)
Creating working copy for https://github.com/vapor/service.git
Working copy of https://github.com/vapor/service.git resolved at 1.0.0
Creating working copy for https://github.com/vapor/console.git
Working copy of https://github.com/vapor/console.git resolved at 3.0.2
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 1.8.0
Creating working copy for https://github.com/apple/swift-nio-zlib-support.git
Working copy of https://github.com/apple/swift-nio-zlib-support.git resolved at 1.0.0
Creating working copy for https://github.com/vapor/core.git
Working copy of https://github.com/vapor/core.git resolved at 3.4.1
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: couldn't find pc file for zlib
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version--423B1241ED78D482.txt
[2/14] Compiling NIO Resolver.swift
[3/14] Compiling NIO Selectable.swift
[4/14] Compiling NIO Selector.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/Selector.swift:587:19: error: cannot convert value of type 'SelectorEventSet' to expected argument type '(any Any.Type)?'
            guard selectorEvent != .none else {
                  ^
[5/14] Compiling NIO ByteBuffer-core.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
[6/14] Compiling NIO RecvByteBufferAllocator.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
[7/17] Compiling NIO Bootstrap.swift
[8/17] Compiling NIO ByteBuffer-aux.swift
[9/17] Compiling NIO ServerSocket.swift
[10/19] Compiling NIO Channel.swift
[11/20] Compiling NIO Socket.swift
[12/21] Compiling NIO HappyEyeballs.swift
[13/21] Compiling NIO GetaddrinfoResolver.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[14/26] Compiling NIO AddressedEnvelope.swift
[15/26] Compiling NIO BaseSocket.swift
[16/26] Compiling NIO BaseSocketChannel.swift
[17/26] Compiling NIO BlockingIOThreadPool.swift
[18/26] Emitting module NIO
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: type 'StaticString' does not conform to protocol 'Collection'
extension StaticString: Collection {
^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/ByteBuffer-core.swift:664:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
extension StaticString: Collection {
^
Swift.Collection:3:12: note: 'subscript(_:)' declared here
    public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
           ^
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
    subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
    ^
[19/36] Compiling NIO EventLoop.swift
[20/39] Compiling NIO PendingDatagramWritesManager.swift
[21/42] Compiling NIO PendingWritesManager.swift
[22/45] Compiling NIO SocketChannel.swift
[23/48] Compiling NIO FileRegion.swift
[24/48] Compiling NIO Heap.swift
[25/48] Compiling NIO IO.swift
[26/49] Compiling NIO IOData.swift
[27/49] Compiling NIO IntegerTypes.swift
[28/49] Compiling NIO Interfaces.swift
[29/50] Compiling NIO MarkedCircularBuffer.swift
[30/50] Compiling NIO NIOAny.swift
[31/50] Compiling NIO NonBlockingFileIO.swift
[32/50] Compiling NIO ByteBuffer-int.swift
[33/50] Compiling NIO ByteBuffer-views.swift
[34/50] Compiling NIO ChannelHandler.swift
[35/50] Compiling NIO ChannelHandlers.swift
[36/50] Compiling NIO DeadChannel.swift
[37/50] Compiling NIO Embedded.swift
[38/50] Compiling NIO EventLoopFuture.swift
[39/50] Compiling NIO CompositeError.swift
[40/50] Compiling NIO FileHandle.swift
[41/50] Compiling NIO Thread.swift
[42/50] Compiling NIO TypeAssistedChannelHandler.swift
[43/50] Compiling NIO Utilities.swift
[44/50] Compiling NIO ChannelInvoker.swift
[45/50] Compiling NIO ChannelPipeline.swift
[46/50] Compiling NIO CircularBuffer.swift
[47/50] Compiling NIO Codec.swift
[48/50] Compiling NIO PriorityQueue.swift
[49/50] Compiling NIO SocketAddresses.swift
[50/50] Compiling NIO System.swift
error: fatalError
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: couldn't find pc file for zlib
BUILD FAILURE 5.10 macosSpm

Build Machine: Mac 7