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Build Information

Failed to build compress-nio, reference 1.4.2 (e1caa1), with Swift 6.3 for Wasm on 15 Apr 2026 20:36:13 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/adam-fowler/compress-nio.git
Reference: 1.4.2
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/adam-fowler/compress-nio
 * tag               1.4.2      -> FETCH_HEAD
HEAD is now at e1caa19 Only assert on STREAM ERROR
Cloned https://github.com/adam-fowler/compress-nio.git
Revision (git rev-parse @):
e1caa19077dda4b00441142ef57da3db02acd466
SUCCESS checkout https://github.com/adam-fowler/compress-nio.git at 1.4.2
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/adam-fowler/compress-nio.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/apple/swift-nio.git
[1/83155] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (7.88s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.97.1 (8.86s)
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-system.git
[1/1820] Fetching swift-atomics
[165/25357] Fetching swift-atomics, swift-collections
[1979/30958] Fetching swift-atomics, swift-collections, swift-system
Fetched https://github.com/apple/swift-atomics.git from cache (1.00s)
[7484/29138] Fetching swift-collections, swift-system
Fetched https://github.com/apple/swift-system.git from cache (1.00s)
[2119/23537] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (2.58s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (3.27s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (1.35s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.69s)
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.97.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Building for debugging...
[0/21] Write sources
[8/21] Compiling CNIOWindows shim.c
[9/21] Compiling _AtomicsShims.c
[10/21] Compiling CNIOWindows WSAStartup.c
[11/21] Compiling CNIOWASI CNIOWASI.c
[11/21] Compiling CNIOOpenBSD shim.c
[11/21] Compiling CNIOLinux shim.c
[14/21] Write sources
[14/21] Compiling CNIOLinux liburing_shims.c
[16/21] Compiling CNIODarwin shim.c
[17/21] Compiling CCompressZlib empty.c
[18/21] Write swift-version-24593BA9C3E375BF.txt
[19/63] Compiling c-nioatomics.c
[20/63] Compiling c-atomics.c
[22/70] Emitting module _NIOBase64
[23/70] Compiling _NIOBase64 Base64.swift
[25/71] Compiling Atomics AtomicMemoryOrderings.swift
[26/71] Compiling Atomics DoubleWord.swift
[27/71] Compiling Atomics UnsafeAtomic.swift
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[29/75] Compiling Atomics IntegerOperations.swift
[30/75] Compiling Atomics Unmanaged extensions.swift
[31/75] Compiling NIOConcurrencyHelpers lock.swift
[32/75] Compiling Atomics ManagedAtomic.swift
[33/75] Compiling Atomics ManagedAtomicLazyReference.swift
[34/75] Compiling NIOConcurrencyHelpers NIOLockedValueBox.swift
[35/75] Compiling Atomics AtomicStorage.swift
[36/75] Compiling Atomics AtomicValue.swift
[37/75] Emitting module InternalCollectionsUtilities
[38/75] Compiling Atomics OptionalRawRepresentable.swift
[39/75] Compiling Atomics RawRepresentable.swift
[40/75] Compiling Atomics AtomicBool.swift
[43/75] Compiling Atomics IntegerConformances.swift
[44/75] Compiling Atomics PointerConformances.swift
[45/75] Compiling Atomics Primitives.native.swift
[48/75] Compiling Atomics AtomicInteger.swift
[49/75] Compiling Atomics AtomicOptionalWrappable.swift
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[51/76] Emitting module Atomics
[66/76] Emitting module _NIODataStructures
[67/76] Compiling _NIODataStructures Heap.swift
[68/76] Compiling NIOConcurrencyHelpers NIOAtomic.swift
[69/76] Compiling _NIODataStructures PriorityQueue.swift
[70/76] Compiling _NIODataStructures _TinyArray.swift
[71/76] Compiling NIOConcurrencyHelpers atomics.swift
[72/76] Emitting module NIOConcurrencyHelpers
[73/76] Compiling NIOConcurrencyHelpers NIOThreadPoolWorkAvailable.swift
[74/76] Compiling NIOConcurrencyHelpers NIOLock.swift
[80/112] Compiling ContainersPreview Producer+Map.swift
[81/112] Compiling ContainersPreview Producer+Reduce.swift
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[92/116] Compiling ContainersPreview Drain+Map.swift
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[104/116] Compiling ContainersPreview DynamicContainer.swift
[105/116] Compiling ContainersPreview MutableContainer.swift
[106/116] Compiling ContainersPreview PermutableContainer.swift
[107/116] Emitting module ContainersPreview
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[110/116] Compiling ContainersPreview InputSpan.swift
[111/116] Compiling ContainersPreview Shared.swift
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[114/116] Compiling ContainersPreview BorrowingIteratorProtocol+Copy.swift
[115/116] Compiling ContainersPreview BorrowingIteratorProtocol+ElementsEqual.swift
[116/116] Compiling ContainersPreview BorrowingIteratorProtocol+Filter.swift
[118/157] Compiling DequeModule _DequeBuffer.swift
[119/157] Compiling DequeModule _DequeBufferHeader.swift
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[121/157] Compiling DequeModule RigidDeque+Consumption.swift
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[123/157] Compiling DequeModule RigidDeque+Descriptions.swift
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[131/162] Compiling DequeModule UniqueDeque+Insertions.swift
[132/162] Compiling DequeModule UniqueDeque+Prepend.swift
[133/162] Compiling DequeModule UniqueDeque+Removals.swift
[134/162] Compiling DequeModule RigidDeque+Equatable.swift
[135/162] Compiling DequeModule RigidDeque+Experimental.swift
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[142/162] Compiling DequeModule RigidDeque+Testing.swift
[143/162] Compiling DequeModule RigidDeque.swift
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[145/162] Compiling DequeModule Deque+Codable.swift
[146/162] Compiling DequeModule Deque+Collection.swift
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[148/162] Compiling DequeModule Deque+Descriptions.swift
[149/162] Compiling DequeModule Deque+Equatable.swift
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[151/162] Compiling DequeModule Deque+Extras.swift
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[153/162] Compiling DequeModule Deque+Testing.swift
[154/162] Compiling DequeModule Deque._Storage.swift
[155/162] Compiling DequeModule Deque._UnsafeHandle.swift
[156/162] Compiling DequeModule Deque.swift
[157/162] Emitting module DequeModule
[158/162] Compiling DequeModule UniqueDeque+Replacements.swift
[159/162] Compiling DequeModule UniqueDeque.swift
[160/162] Compiling DequeModule _DequeSlot.swift
[161/162] Compiling DequeModule _UnsafeDequeHandle.swift
[162/162] Compiling DequeModule _UnsafeDequeSegments.swift
[164/227] Compiling NIOCore IPProtocol.swift
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[171/227] Compiling NIOCore NIOAny.swift
[172/227] Compiling NIOCore NIOCloseOnErrorHandler.swift
[173/235] Compiling NIOCore EventLoopFuture+Deprecated.swift
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[176/235] Compiling NIOCore FileDescriptor.swift
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[179/235] Compiling NIOCore GlobalSingletons.swift
[180/235] Compiling NIOCore IO.swift
[181/235] Compiling NIOCore IOData.swift
[182/235] Compiling NIOCore CircularBuffer.swift
[183/235] Compiling NIOCore Codec.swift
[184/235] Compiling NIOCore ConvenienceOptionSupport.swift
[185/235] Compiling NIOCore DeadChannel.swift
[186/235] Compiling NIOCore DispatchQueue+WithFuture.swift
[187/235] Compiling NIOCore EventLoop+Deprecated.swift
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[189/235] Compiling NIOCore EventLoop.swift
[190/235] Compiling NIOCore EventLoopFuture+AssumeIsolated.swift
[191/235] Compiling NIOCore SingleStepByteToMessageDecoder.swift
[192/235] Compiling NIOCore SocketAddresses.swift
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[194/235] Compiling NIOCore SystemCallHelpers.swift
[195/235] Compiling NIOCore TimeAmount+Duration.swift
[196/235] Compiling NIOCore TypeAssistedChannelHandler.swift
[197/235] Compiling NIOCore UniversalBootstrapSupport.swift
[198/235] Compiling NIOCore Utilities.swift
[199/235] Compiling NIOCore NIOThrowingAsyncSequenceProducer.swift
[200/235] Compiling NIOCore BSDSocketAPI.swift
[201/235] Compiling NIOCore ByteBuffer-aux.swift
[202/235] Compiling NIOCore ByteBuffer-binaryEncodedLengthPrefix.swift
[203/235] Compiling NIOCore ByteBuffer-conversions.swift
[204/235] Compiling NIOCore ByteBuffer-core.swift
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[206/235] Compiling NIOCore ByteBuffer-int.swift
[207/235] Compiling NIOCore ByteBuffer-lengthPrefix.swift
[208/235] Compiling NIOCore NIOCoreSendableMetatype.swift
[209/235] Compiling NIOCore NIODecodedAsyncSequence.swift
[210/235] Compiling NIOCore NIOLoopBound.swift
[211/235] Compiling NIOCore NIOPooledRecvBufferAllocator.swift
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[213/235] Compiling NIOCore NIOSendable.swift
[214/235] Compiling NIOCore NIOSplitLinesMessageDecoder.swift
[215/235] Compiling NIOCore NIOTransportAccessibleChannelCore.swift
[216/235] Compiling NIOCore RecvByteBufferAllocator.swift
[217/235] Compiling NIOCore AddressedEnvelope.swift
[218/235] Compiling NIOCore AsyncAwaitSupport.swift
[219/235] Compiling NIOCore AsyncChannel.swift
[220/235] Compiling NIOCore AsyncChannelHandler.swift
[221/235] Compiling NIOCore AsyncChannelInboundStream.swift
[222/235] Compiling NIOCore AsyncChannelOutboundWriter.swift
[223/235] Compiling NIOCore NIOAsyncSequenceProducer.swift
[224/235] Compiling NIOCore NIOAsyncSequenceProducerStrategies.swift
[225/235] Compiling NIOCore NIOAsyncWriter.swift
[226/235] Compiling NIOCore ByteBuffer-multi-int.swift
[227/235] Compiling NIOCore ByteBuffer-quicBinaryEncodingStrategy.swift
[228/235] Compiling NIOCore ByteBuffer-views.swift
[229/235] Compiling NIOCore Channel.swift
[230/235] Compiling NIOCore ChannelHandler.swift
[231/235] Compiling NIOCore ChannelHandlers.swift
[232/235] Compiling NIOCore ChannelInvoker.swift
[233/235] Compiling NIOCore ChannelOption.swift
[234/235] Compiling NIOCore ChannelPipeline.swift
[235/235] Emitting module NIOCore
[237/245] Compiling CompressNIO Error.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h:4:10: error: 'zlib.h' file not found
 2 | #define C_COMPRESS_ZLIB_H
 3 |
 4 | #include <zlib.h>
   |          `- error: 'zlib.h' file not found
 5 |
 6 | static inline int CCompressZlib_deflateInit2(z_streamp strm,
/host/spi-builder-workspace/Sources/CompressNIO/zlib/Zlib.swift:1:8: error: could not build C module 'CCompressZlib'
  1 | import CCompressZlib
    |        `- error: could not build C module 'CCompressZlib'
  2 | import NIOCore
  3 |
[238/246] Compiling CompressNIO ByteBuffer+zlib+decompress.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h:4:10: error: 'zlib.h' file not found
 2 | #define C_COMPRESS_ZLIB_H
 3 |
 4 | #include <zlib.h>
   |          `- error: 'zlib.h' file not found
 5 |
 6 | static inline int CCompressZlib_deflateInit2(z_streamp strm,
/host/spi-builder-workspace/Sources/CompressNIO/zlib/Zlib.swift:1:8: error: could not build C module 'CCompressZlib'
  1 | import CCompressZlib
    |        `- error: could not build C module 'CCompressZlib'
  2 | import NIOCore
  3 |
[239/246] Compiling CompressNIO ByteBuffer+zlib+compress.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h:4:10: error: 'zlib.h' file not found
 2 | #define C_COMPRESS_ZLIB_H
 3 |
 4 | #include <zlib.h>
   |          `- error: 'zlib.h' file not found
 5 |
 6 | static inline int CCompressZlib_deflateInit2(z_streamp strm,
/host/spi-builder-workspace/Sources/CompressNIO/zlib/Zlib.swift:1:8: error: could not build C module 'CCompressZlib'
  1 | import CCompressZlib
    |        `- error: could not build C module 'CCompressZlib'
  2 | import NIOCore
  3 |
[240/246] Compiling CompressNIO Zlib.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h:4:10: error: 'zlib.h' file not found
 2 | #define C_COMPRESS_ZLIB_H
 3 |
 4 | #include <zlib.h>
   |          `- error: 'zlib.h' file not found
 5 |
 6 | static inline int CCompressZlib_deflateInit2(z_streamp strm,
/host/spi-builder-workspace/Sources/CompressNIO/zlib/Zlib.swift:1:8: error: could not build C module 'CCompressZlib'
  1 | import CCompressZlib
    |        `- error: could not build C module 'CCompressZlib'
  2 | import NIOCore
  3 |
[241/246] Compiling CompressNIO CompressionAlgorithm.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h:4:10: error: 'zlib.h' file not found
 2 | #define C_COMPRESS_ZLIB_H
 3 |
 4 | #include <zlib.h>
   |          `- error: 'zlib.h' file not found
 5 |
 6 | static inline int CCompressZlib_deflateInit2(z_streamp strm,
/host/spi-builder-workspace/Sources/CompressNIO/zlib/Zlib.swift:1:8: error: could not build C module 'CCompressZlib'
  1 | import CCompressZlib
    |        `- error: could not build C module 'CCompressZlib'
  2 | import NIOCore
  3 |
[242/246] Compiling CompressNIO Compressor.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h:4:10: error: 'zlib.h' file not found
 2 | #define C_COMPRESS_ZLIB_H
 3 |
 4 | #include <zlib.h>
   |          `- error: 'zlib.h' file not found
 5 |
 6 | static inline int CCompressZlib_deflateInit2(z_streamp strm,
/host/spi-builder-workspace/Sources/CompressNIO/zlib/Zlib.swift:1:8: error: could not build C module 'CCompressZlib'
  1 | import CCompressZlib
    |        `- error: could not build C module 'CCompressZlib'
  2 | import NIOCore
  3 |
[243/246] Compiling CompressNIO ZlibWrapper.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h:4:10: error: 'zlib.h' file not found
 2 | #define C_COMPRESS_ZLIB_H
 3 |
 4 | #include <zlib.h>
   |          `- error: 'zlib.h' file not found
 5 |
 6 | static inline int CCompressZlib_deflateInit2(z_streamp strm,
/host/spi-builder-workspace/Sources/CompressNIO/zlib/Zlib.swift:1:8: error: could not build C module 'CCompressZlib'
  1 | import CCompressZlib
    |        `- error: could not build C module 'CCompressZlib'
  2 | import NIOCore
  3 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[244/246] Emitting module CompressNIO
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h:4:10: error: 'zlib.h' file not found
 2 | #define C_COMPRESS_ZLIB_H
 3 |
 4 | #include <zlib.h>
   |          `- error: 'zlib.h' file not found
 5 |
 6 | static inline int CCompressZlib_deflateInit2(z_streamp strm,
/host/spi-builder-workspace/Sources/CompressNIO/zlib/Zlib.swift:1:8: error: could not build C module 'CCompressZlib'
  1 | import CCompressZlib
    |        `- error: could not build C module 'CCompressZlib'
  2 | import NIOCore
  3 |
[245/246] Compiling CompressNIO ByteBuffer+compress.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h:4:10: error: 'zlib.h' file not found
 2 | #define C_COMPRESS_ZLIB_H
 3 |
 4 | #include <zlib.h>
   |          `- error: 'zlib.h' file not found
 5 |
 6 | static inline int CCompressZlib_deflateInit2(z_streamp strm,
/host/spi-builder-workspace/Sources/CompressNIO/zlib/Zlib.swift:1:8: error: could not build C module 'CCompressZlib'
  1 | import CCompressZlib
    |        `- error: could not build C module 'CCompressZlib'
  2 | import NIOCore
  3 |
[246/246] Compiling CompressNIO ByteBuffer+decompress.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CCompressZlib/include/CCompressZlib.h:4:10: error: 'zlib.h' file not found
 2 | #define C_COMPRESS_ZLIB_H
 3 |
 4 | #include <zlib.h>
   |          `- error: 'zlib.h' file not found
 5 |
 6 | static inline int CCompressZlib_deflateInit2(z_streamp strm,
/host/spi-builder-workspace/Sources/CompressNIO/zlib/Zlib.swift:1:8: error: could not build C module 'CCompressZlib'
  1 | import CCompressZlib
    |        `- error: could not build C module 'CCompressZlib'
  2 | import NIOCore
  3 |
BUILD FAILURE 6.3 wasm