swift-fileio – Build Information

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Build Information

Failed to build swift-fileio, reference 0.12.0 (76a4c7), with Swift 6.1 for Wasm on 16 Aug 2025 17:32:01 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.66.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/p-x9/swift-fileio.git
Reference: 0.12.0
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/p-x9/swift-fileio
 * tag               0.12.0     -> FETCH_HEAD
HEAD is now at 76a4c71 Merge pull request #18 from p-x9/feature/allow-empty-file
Cloned https://github.com/p-x9/swift-fileio.git
Revision (git rev-parse @):
76a4c719e796a1e5052e283788d8cd92408758fe
SUCCESS checkout https://github.com/p-x9/swift-fileio.git at 0.12.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/p-x9/swift-fileio.git
https://github.com/p-x9/swift-fileio.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swift-fileio",
  "name" : "swift-fileio",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "FileIO",
      "targets" : [
        "FileIO"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FileIOTests",
      "module_type" : "SwiftTarget",
      "name" : "FileIOTests",
      "path" : "Tests/FileIOTests",
      "sources" : [
        "FileIOTests.swift"
      ],
      "target_dependencies" : [
        "FileIO"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FileIO",
      "module_type" : "SwiftTarget",
      "name" : "FileIO",
      "path" : "Sources/FileIO",
      "product_memberships" : [
        "FileIO"
      ],
      "sources" : [
        "ConcatenatedMemoryMappedFile.swift",
        "ConcatenatedStreamedFile.swift",
        "FileIO.swift",
        "MemoryMappedFile.swift",
        "StreamedFile.swift",
        "system.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -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 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:eb0758f51dbd6991fb9e51dedbfbcbec142ffc0d3b9b8ad91fa19d35e5136f0a
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/9] Compiling FileIO system.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/9] Emitting module FileIO
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:155:13: error: cannot find 'msync' in scope
153 |         data.withUnsafeBytes { buffer in
154 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
155 |             msync(ptr.advanced(by: offset), data.count, MS_SYNC)
    |             `- error: cannot find 'msync' in scope
156 |         }
157 |     }
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:155:57: error: cannot find 'MS_SYNC' in scope
153 |         data.withUnsafeBytes { buffer in
154 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
155 |             msync(ptr.advanced(by: offset), data.count, MS_SYNC)
    |                                                         `- error: cannot find 'MS_SYNC' in scope
156 |         }
157 |     }
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:202:9: error: cannot find 'msync' in scope
200 |             .assumingMemoryBound(to: T.self)
201 |             .pointee = value
202 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
203 |     }
204 | }
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:202:49: error: cannot find 'MS_SYNC' in scope
200 |             .assumingMemoryBound(to: T.self)
201 |             .pointee = value
202 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |                                                 `- error: cannot find 'MS_SYNC' in scope
203 |     }
204 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:99:13: error: cannot find 'msync' in scope
 97 |         data.withUnsafeBytes { buffer in
 98 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
 99 |             msync(ptr.advanced(by: offset), data.count, MS_SYNC)
    |             `- error: cannot find 'msync' in scope
100 |         }
101 |     }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:99:57: error: cannot find 'MS_SYNC' in scope
 97 |         data.withUnsafeBytes { buffer in
 98 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
 99 |             msync(ptr.advanced(by: offset), data.count, MS_SYNC)
    |                                                         `- error: cannot find 'MS_SYNC' in scope
100 |         }
101 |     }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:105:9: error: cannot find 'msync' in scope
103 |     @inlinable @inline(__always)
104 |     public func sync() {
105 |         msync(ptr, size, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
106 |     }
107 |
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:105:26: error: cannot find 'MS_SYNC' in scope
103 |     @inlinable @inline(__always)
104 |     public func sync() {
105 |         msync(ptr, size, MS_SYNC)
    |                          `- error: cannot find 'MS_SYNC' in scope
106 |     }
107 |
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:152:13: error: cannot find 'msync' in scope
150 |         data.withUnsafeBytes { buffer in
151 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
152 |             msync(ptr.advanced(by: offset), data.count + tailSize, MS_SYNC)
    |             `- error: cannot find 'msync' in scope
153 |         }
154 |     }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:152:68: error: cannot find 'MS_SYNC' in scope
150 |         data.withUnsafeBytes { buffer in
151 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
152 |             msync(ptr.advanced(by: offset), data.count + tailSize, MS_SYNC)
    |                                                                    `- error: cannot find 'MS_SYNC' in scope
153 |         }
154 |     }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:207:9: error: cannot find 'msync' in scope
205 |             .assumingMemoryBound(to: T.self)
206 |             .pointee = value
207 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
208 |     }
209 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:207:49: error: cannot find 'MS_SYNC' in scope
205 |             .assumingMemoryBound(to: T.self)
206 |             .pointee = value
207 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |                                                 `- error: cannot find 'MS_SYNC' in scope
208 |     }
209 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:284:9: error: cannot find 'msync' in scope
282 |     @inlinable @inline(__always)
283 |     public func sync() {
284 |         msync(parent.ptr.advanced(by: baseOffset), size, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
285 |     }
286 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:284:58: error: cannot find 'MS_SYNC' in scope
282 |     @inlinable @inline(__always)
283 |     public func sync() {
284 |         msync(parent.ptr.advanced(by: baseOffset), size, MS_SYNC)
    |                                                          `- error: cannot find 'MS_SYNC' in scope
285 |     }
286 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:348:9: error: cannot find 'msync' in scope
346 |             .assumingMemoryBound(to: T.self)
347 |             .pointee = value
348 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
349 |     }
350 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:348:49: error: cannot find 'MS_SYNC' in scope
346 |             .assumingMemoryBound(to: T.self)
347 |             .pointee = value
348 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |                                                 `- error: cannot find 'MS_SYNC' in scope
349 |     }
350 | }
[5/9] Compiling FileIO MemoryMappedFile.swift
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:61:27: error: cannot find 'PROT_READ' in scope
 59 |         }
 60 |
 61 |         var prot: Int32 = PROT_READ
    |                           `- error: cannot find 'PROT_READ' in scope
 62 |         if isWritable { prot |= PROT_WRITE }
 63 |         let ptr = mmap(nil, Int(fileSize), prot, MAP_SHARED, fd, 0)
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:62:33: error: cannot find 'PROT_WRITE' in scope
 60 |
 61 |         var prot: Int32 = PROT_READ
 62 |         if isWritable { prot |= PROT_WRITE }
    |                                 `- error: cannot find 'PROT_WRITE' in scope
 63 |         let ptr = mmap(nil, Int(fileSize), prot, MAP_SHARED, fd, 0)
 64 |         guard let ptr,
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:63:19: error: cannot find 'mmap' in scope
 61 |         var prot: Int32 = PROT_READ
 62 |         if isWritable { prot |= PROT_WRITE }
 63 |         let ptr = mmap(nil, Int(fileSize), prot, MAP_SHARED, fd, 0)
    |                   `- error: cannot find 'mmap' in scope
 64 |         guard let ptr,
 65 |               _fastPath(ptr != MAP_FAILED) else {
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:63:50: error: cannot find 'MAP_SHARED' in scope
 61 |         var prot: Int32 = PROT_READ
 62 |         if isWritable { prot |= PROT_WRITE }
 63 |         let ptr = mmap(nil, Int(fileSize), prot, MAP_SHARED, fd, 0)
    |                                                  `- error: cannot find 'MAP_SHARED' in scope
 64 |         guard let ptr,
 65 |               _fastPath(ptr != MAP_FAILED) else {
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:63:24: error: 'nil' requires a contextual type
 61 |         var prot: Int32 = PROT_READ
 62 |         if isWritable { prot |= PROT_WRITE }
 63 |         let ptr = mmap(nil, Int(fileSize), prot, MAP_SHARED, fd, 0)
    |                        `- error: 'nil' requires a contextual type
 64 |         guard let ptr,
 65 |               _fastPath(ptr != MAP_FAILED) else {
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:99:13: error: cannot find 'msync' in scope
 97 |         data.withUnsafeBytes { buffer in
 98 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
 99 |             msync(ptr.advanced(by: offset), data.count, MS_SYNC)
    |             `- error: cannot find 'msync' in scope
100 |         }
101 |     }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:99:57: error: cannot find 'MS_SYNC' in scope
 97 |         data.withUnsafeBytes { buffer in
 98 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
 99 |             msync(ptr.advanced(by: offset), data.count, MS_SYNC)
    |                                                         `- error: cannot find 'MS_SYNC' in scope
100 |         }
101 |     }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:105:9: error: cannot find 'msync' in scope
103 |     @inlinable @inline(__always)
104 |     public func sync() {
105 |         msync(ptr, size, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
106 |     }
107 |
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:105:26: error: cannot find 'MS_SYNC' in scope
103 |     @inlinable @inline(__always)
104 |     public func sync() {
105 |         msync(ptr, size, MS_SYNC)
    |                          `- error: cannot find 'MS_SYNC' in scope
106 |     }
107 |
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:109:9: error: cannot find 'munmap' in scope
107 |
108 |     internal func unmap() {
109 |         munmap(ptr, size)
    |         `- error: cannot find 'munmap' in scope
110 |     }
111 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:124:27: error: cannot find 'PROT_READ' in scope
122 |         unmap()
123 |
124 |         var prot: Int32 = PROT_READ
    |                           `- error: cannot find 'PROT_READ' in scope
125 |         if isWritable { prot |= PROT_WRITE }
126 |         let ptr = mmap(nil, newSize, prot, MAP_SHARED, fileDescriptor, 0)
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:125:33: error: cannot find 'PROT_WRITE' in scope
123 |
124 |         var prot: Int32 = PROT_READ
125 |         if isWritable { prot |= PROT_WRITE }
    |                                 `- error: cannot find 'PROT_WRITE' in scope
126 |         let ptr = mmap(nil, newSize, prot, MAP_SHARED, fileDescriptor, 0)
127 |         guard let ptr,
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:126:19: error: cannot find 'mmap' in scope
124 |         var prot: Int32 = PROT_READ
125 |         if isWritable { prot |= PROT_WRITE }
126 |         let ptr = mmap(nil, newSize, prot, MAP_SHARED, fileDescriptor, 0)
    |                   `- error: cannot find 'mmap' in scope
127 |         guard let ptr,
128 |               ptr != MAP_FAILED else {
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:126:44: error: cannot find 'MAP_SHARED' in scope
124 |         var prot: Int32 = PROT_READ
125 |         if isWritable { prot |= PROT_WRITE }
126 |         let ptr = mmap(nil, newSize, prot, MAP_SHARED, fileDescriptor, 0)
    |                                            `- error: cannot find 'MAP_SHARED' in scope
127 |         guard let ptr,
128 |               ptr != MAP_FAILED else {
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:126:24: error: 'nil' requires a contextual type
124 |         var prot: Int32 = PROT_READ
125 |         if isWritable { prot |= PROT_WRITE }
126 |         let ptr = mmap(nil, newSize, prot, MAP_SHARED, fileDescriptor, 0)
    |                        `- error: 'nil' requires a contextual type
127 |         guard let ptr,
128 |               ptr != MAP_FAILED else {
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:152:13: error: cannot find 'msync' in scope
150 |         data.withUnsafeBytes { buffer in
151 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
152 |             msync(ptr.advanced(by: offset), data.count + tailSize, MS_SYNC)
    |             `- error: cannot find 'msync' in scope
153 |         }
154 |     }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:152:68: error: cannot find 'MS_SYNC' in scope
150 |         data.withUnsafeBytes { buffer in
151 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
152 |             msync(ptr.advanced(by: offset), data.count + tailSize, MS_SYNC)
    |                                                                    `- error: cannot find 'MS_SYNC' in scope
153 |         }
154 |     }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:207:9: error: cannot find 'msync' in scope
205 |             .assumingMemoryBound(to: T.self)
206 |             .pointee = value
207 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
208 |     }
209 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:207:49: error: cannot find 'MS_SYNC' in scope
205 |             .assumingMemoryBound(to: T.self)
206 |             .pointee = value
207 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |                                                 `- error: cannot find 'MS_SYNC' in scope
208 |     }
209 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:284:9: error: cannot find 'msync' in scope
282 |     @inlinable @inline(__always)
283 |     public func sync() {
284 |         msync(parent.ptr.advanced(by: baseOffset), size, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
285 |     }
286 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:284:58: error: cannot find 'MS_SYNC' in scope
282 |     @inlinable @inline(__always)
283 |     public func sync() {
284 |         msync(parent.ptr.advanced(by: baseOffset), size, MS_SYNC)
    |                                                          `- error: cannot find 'MS_SYNC' in scope
285 |     }
286 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:348:9: error: cannot find 'msync' in scope
346 |             .assumingMemoryBound(to: T.self)
347 |             .pointee = value
348 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
349 |     }
350 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:348:49: error: cannot find 'MS_SYNC' in scope
346 |             .assumingMemoryBound(to: T.self)
347 |             .pointee = value
348 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |                                                 `- error: cannot find 'MS_SYNC' in scope
349 |     }
350 | }
[6/9] Compiling FileIO ConcatenatedStreamedFile.swift
[7/9] Compiling FileIO StreamedFile.swift
[8/9] Compiling FileIO FileIO.swift
[9/9] Compiling FileIO ConcatenatedMemoryMappedFile.swift
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:67:23: error: cannot find 'mmap' in scope
 65 |         let fullSize = fdAndSizes.reduce(0, { $0 + $1.size })
 66 |
 67 |         let basePtr = mmap(
    |                       `- error: cannot find 'mmap' in scope
 68 |             nil,
 69 |             numericCast(fullSize),
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:70:13: error: cannot find 'PROT_NONE' in scope
 68 |             nil,
 69 |             numericCast(fullSize),
 70 |             PROT_NONE,
    |             `- error: cannot find 'PROT_NONE' in scope
 71 |             MAP_PRIVATE | MAP_ANONYMOUS,
 72 |             -1,
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:71:13: error: cannot find 'MAP_PRIVATE' in scope
 69 |             numericCast(fullSize),
 70 |             PROT_NONE,
 71 |             MAP_PRIVATE | MAP_ANONYMOUS,
    |             `- error: cannot find 'MAP_PRIVATE' in scope
 72 |             -1,
 73 |             0
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:71:27: error: cannot find 'MAP_ANONYMOUS' in scope
 69 |             numericCast(fullSize),
 70 |             PROT_NONE,
 71 |             MAP_PRIVATE | MAP_ANONYMOUS,
    |                           `- error: cannot find 'MAP_ANONYMOUS' in scope
 72 |             -1,
 73 |             0
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:68:13: error: 'nil' requires a contextual type
 66 |
 67 |         let basePtr = mmap(
 68 |             nil,
    |             `- error: 'nil' requires a contextual type
 69 |             numericCast(fullSize),
 70 |             PROT_NONE,
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:69:13: error: generic parameter 'U' could not be inferred
 67 |         let basePtr = mmap(
 68 |             nil,
 69 |             numericCast(fullSize),
    |             `- error: generic parameter 'U' could not be inferred
 70 |             PROT_NONE,
 71 |             MAP_PRIVATE | MAP_ANONYMOUS,
Swift.numericCast:1:24: note: in call to function 'numericCast'
1 | @inlinable public func numericCast<T, U>(_ x: T) -> U where T : BinaryInteger, U : BinaryInteger
  |                        `- note: in call to function 'numericCast'
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:81:27: error: cannot find 'PROT_READ' in scope
 79 |         }
 80 |
 81 |         var prot: Int32 = PROT_READ
    |                           `- error: cannot find 'PROT_READ' in scope
 82 |         if isWritable { prot |= PROT_WRITE }
 83 |
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:82:33: error: cannot find 'PROT_WRITE' in scope
 80 |
 81 |         var prot: Int32 = PROT_READ
 82 |         if isWritable { prot |= PROT_WRITE }
    |                                 `- error: cannot find 'PROT_WRITE' in scope
 83 |
 84 |         var offset = 0
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:89:29: error: cannot find 'mmap' in scope
 87 |             let size: Int = numericCast(size)
 88 |             let ptr = basePtr.advanced(by: offset)
 89 |             let mappedPtr = mmap(ptr, size, prot, MAP_FIXED | MAP_PRIVATE, fd, 0)
    |                             `- error: cannot find 'mmap' in scope
 90 |             guard ptr == mappedPtr,
 91 |                   _fastPath(ptr != MAP_FAILED) else {
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:89:51: error: cannot find 'MAP_FIXED' in scope
 87 |             let size: Int = numericCast(size)
 88 |             let ptr = basePtr.advanced(by: offset)
 89 |             let mappedPtr = mmap(ptr, size, prot, MAP_FIXED | MAP_PRIVATE, fd, 0)
    |                                                   `- error: cannot find 'MAP_FIXED' in scope
 90 |             guard ptr == mappedPtr,
 91 |                   _fastPath(ptr != MAP_FAILED) else {
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:89:63: error: cannot find 'MAP_PRIVATE' in scope
 87 |             let size: Int = numericCast(size)
 88 |             let ptr = basePtr.advanced(by: offset)
 89 |             let mappedPtr = mmap(ptr, size, prot, MAP_FIXED | MAP_PRIVATE, fd, 0)
    |                                                               `- error: cannot find 'MAP_PRIVATE' in scope
 90 |             guard ptr == mappedPtr,
 91 |                   _fastPath(ptr != MAP_FAILED) else {
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:155:13: error: cannot find 'msync' in scope
153 |         data.withUnsafeBytes { buffer in
154 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
155 |             msync(ptr.advanced(by: offset), data.count, MS_SYNC)
    |             `- error: cannot find 'msync' in scope
156 |         }
157 |     }
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:155:57: error: cannot find 'MS_SYNC' in scope
153 |         data.withUnsafeBytes { buffer in
154 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
155 |             msync(ptr.advanced(by: offset), data.count, MS_SYNC)
    |                                                         `- error: cannot find 'MS_SYNC' in scope
156 |         }
157 |     }
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:202:9: error: cannot find 'msync' in scope
200 |             .assumingMemoryBound(to: T.self)
201 |             .pointee = value
202 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
203 |     }
204 | }
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:202:49: error: cannot find 'MS_SYNC' in scope
200 |             .assumingMemoryBound(to: T.self)
201 |             .pointee = value
202 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |                                                 `- error: cannot find 'MS_SYNC' in scope
203 |     }
204 | }
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:eb0758f51dbd6991fb9e51dedbfbcbec142ffc0d3b9b8ad91fa19d35e5136f0a
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/8] Compiling FileIO system.swift
[3/8] Compiling FileIO ConcatenatedStreamedFile.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/8] Compiling FileIO FileIO.swift
[5/8] Compiling FileIO StreamedFile.swift
[6/8] Emitting module FileIO
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:155:13: error: cannot find 'msync' in scope
153 |         data.withUnsafeBytes { buffer in
154 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
155 |             msync(ptr.advanced(by: offset), data.count, MS_SYNC)
    |             `- error: cannot find 'msync' in scope
156 |         }
157 |     }
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:155:57: error: cannot find 'MS_SYNC' in scope
153 |         data.withUnsafeBytes { buffer in
154 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
155 |             msync(ptr.advanced(by: offset), data.count, MS_SYNC)
    |                                                         `- error: cannot find 'MS_SYNC' in scope
156 |         }
157 |     }
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:202:9: error: cannot find 'msync' in scope
200 |             .assumingMemoryBound(to: T.self)
201 |             .pointee = value
202 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
203 |     }
204 | }
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:202:49: error: cannot find 'MS_SYNC' in scope
200 |             .assumingMemoryBound(to: T.self)
201 |             .pointee = value
202 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |                                                 `- error: cannot find 'MS_SYNC' in scope
203 |     }
204 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:99:13: error: cannot find 'msync' in scope
 97 |         data.withUnsafeBytes { buffer in
 98 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
 99 |             msync(ptr.advanced(by: offset), data.count, MS_SYNC)
    |             `- error: cannot find 'msync' in scope
100 |         }
101 |     }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:99:57: error: cannot find 'MS_SYNC' in scope
 97 |         data.withUnsafeBytes { buffer in
 98 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
 99 |             msync(ptr.advanced(by: offset), data.count, MS_SYNC)
    |                                                         `- error: cannot find 'MS_SYNC' in scope
100 |         }
101 |     }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:105:9: error: cannot find 'msync' in scope
103 |     @inlinable @inline(__always)
104 |     public func sync() {
105 |         msync(ptr, size, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
106 |     }
107 |
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:105:26: error: cannot find 'MS_SYNC' in scope
103 |     @inlinable @inline(__always)
104 |     public func sync() {
105 |         msync(ptr, size, MS_SYNC)
    |                          `- error: cannot find 'MS_SYNC' in scope
106 |     }
107 |
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:152:13: error: cannot find 'msync' in scope
150 |         data.withUnsafeBytes { buffer in
151 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
152 |             msync(ptr.advanced(by: offset), data.count + tailSize, MS_SYNC)
    |             `- error: cannot find 'msync' in scope
153 |         }
154 |     }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:152:68: error: cannot find 'MS_SYNC' in scope
150 |         data.withUnsafeBytes { buffer in
151 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
152 |             msync(ptr.advanced(by: offset), data.count + tailSize, MS_SYNC)
    |                                                                    `- error: cannot find 'MS_SYNC' in scope
153 |         }
154 |     }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:207:9: error: cannot find 'msync' in scope
205 |             .assumingMemoryBound(to: T.self)
206 |             .pointee = value
207 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
208 |     }
209 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:207:49: error: cannot find 'MS_SYNC' in scope
205 |             .assumingMemoryBound(to: T.self)
206 |             .pointee = value
207 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |                                                 `- error: cannot find 'MS_SYNC' in scope
208 |     }
209 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:284:9: error: cannot find 'msync' in scope
282 |     @inlinable @inline(__always)
283 |     public func sync() {
284 |         msync(parent.ptr.advanced(by: baseOffset), size, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
285 |     }
286 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:284:58: error: cannot find 'MS_SYNC' in scope
282 |     @inlinable @inline(__always)
283 |     public func sync() {
284 |         msync(parent.ptr.advanced(by: baseOffset), size, MS_SYNC)
    |                                                          `- error: cannot find 'MS_SYNC' in scope
285 |     }
286 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:348:9: error: cannot find 'msync' in scope
346 |             .assumingMemoryBound(to: T.self)
347 |             .pointee = value
348 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
349 |     }
350 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:348:49: error: cannot find 'MS_SYNC' in scope
346 |             .assumingMemoryBound(to: T.self)
347 |             .pointee = value
348 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |                                                 `- error: cannot find 'MS_SYNC' in scope
349 |     }
350 | }
[7/8] Compiling FileIO ConcatenatedMemoryMappedFile.swift
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:67:23: error: cannot find 'mmap' in scope
 65 |         let fullSize = fdAndSizes.reduce(0, { $0 + $1.size })
 66 |
 67 |         let basePtr = mmap(
    |                       `- error: cannot find 'mmap' in scope
 68 |             nil,
 69 |             numericCast(fullSize),
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:70:13: error: cannot find 'PROT_NONE' in scope
 68 |             nil,
 69 |             numericCast(fullSize),
 70 |             PROT_NONE,
    |             `- error: cannot find 'PROT_NONE' in scope
 71 |             MAP_PRIVATE | MAP_ANONYMOUS,
 72 |             -1,
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:71:13: error: cannot find 'MAP_PRIVATE' in scope
 69 |             numericCast(fullSize),
 70 |             PROT_NONE,
 71 |             MAP_PRIVATE | MAP_ANONYMOUS,
    |             `- error: cannot find 'MAP_PRIVATE' in scope
 72 |             -1,
 73 |             0
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:71:27: error: cannot find 'MAP_ANONYMOUS' in scope
 69 |             numericCast(fullSize),
 70 |             PROT_NONE,
 71 |             MAP_PRIVATE | MAP_ANONYMOUS,
    |                           `- error: cannot find 'MAP_ANONYMOUS' in scope
 72 |             -1,
 73 |             0
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:68:13: error: 'nil' requires a contextual type
 66 |
 67 |         let basePtr = mmap(
 68 |             nil,
    |             `- error: 'nil' requires a contextual type
 69 |             numericCast(fullSize),
 70 |             PROT_NONE,
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:69:13: error: generic parameter 'U' could not be inferred
 67 |         let basePtr = mmap(
 68 |             nil,
 69 |             numericCast(fullSize),
    |             `- error: generic parameter 'U' could not be inferred
 70 |             PROT_NONE,
 71 |             MAP_PRIVATE | MAP_ANONYMOUS,
Swift.numericCast:1:24: note: in call to function 'numericCast'
1 | @inlinable public func numericCast<T, U>(_ x: T) -> U where T : BinaryInteger, U : BinaryInteger
  |                        `- note: in call to function 'numericCast'
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:81:27: error: cannot find 'PROT_READ' in scope
 79 |         }
 80 |
 81 |         var prot: Int32 = PROT_READ
    |                           `- error: cannot find 'PROT_READ' in scope
 82 |         if isWritable { prot |= PROT_WRITE }
 83 |
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:82:33: error: cannot find 'PROT_WRITE' in scope
 80 |
 81 |         var prot: Int32 = PROT_READ
 82 |         if isWritable { prot |= PROT_WRITE }
    |                                 `- error: cannot find 'PROT_WRITE' in scope
 83 |
 84 |         var offset = 0
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:89:29: error: cannot find 'mmap' in scope
 87 |             let size: Int = numericCast(size)
 88 |             let ptr = basePtr.advanced(by: offset)
 89 |             let mappedPtr = mmap(ptr, size, prot, MAP_FIXED | MAP_PRIVATE, fd, 0)
    |                             `- error: cannot find 'mmap' in scope
 90 |             guard ptr == mappedPtr,
 91 |                   _fastPath(ptr != MAP_FAILED) else {
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:89:51: error: cannot find 'MAP_FIXED' in scope
 87 |             let size: Int = numericCast(size)
 88 |             let ptr = basePtr.advanced(by: offset)
 89 |             let mappedPtr = mmap(ptr, size, prot, MAP_FIXED | MAP_PRIVATE, fd, 0)
    |                                                   `- error: cannot find 'MAP_FIXED' in scope
 90 |             guard ptr == mappedPtr,
 91 |                   _fastPath(ptr != MAP_FAILED) else {
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:89:63: error: cannot find 'MAP_PRIVATE' in scope
 87 |             let size: Int = numericCast(size)
 88 |             let ptr = basePtr.advanced(by: offset)
 89 |             let mappedPtr = mmap(ptr, size, prot, MAP_FIXED | MAP_PRIVATE, fd, 0)
    |                                                               `- error: cannot find 'MAP_PRIVATE' in scope
 90 |             guard ptr == mappedPtr,
 91 |                   _fastPath(ptr != MAP_FAILED) else {
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:155:13: error: cannot find 'msync' in scope
153 |         data.withUnsafeBytes { buffer in
154 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
155 |             msync(ptr.advanced(by: offset), data.count, MS_SYNC)
    |             `- error: cannot find 'msync' in scope
156 |         }
157 |     }
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:155:57: error: cannot find 'MS_SYNC' in scope
153 |         data.withUnsafeBytes { buffer in
154 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
155 |             msync(ptr.advanced(by: offset), data.count, MS_SYNC)
    |                                                         `- error: cannot find 'MS_SYNC' in scope
156 |         }
157 |     }
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:202:9: error: cannot find 'msync' in scope
200 |             .assumingMemoryBound(to: T.self)
201 |             .pointee = value
202 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
203 |     }
204 | }
/host/spi-builder-workspace/Sources/FileIO/ConcatenatedMemoryMappedFile.swift:202:49: error: cannot find 'MS_SYNC' in scope
200 |             .assumingMemoryBound(to: T.self)
201 |             .pointee = value
202 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |                                                 `- error: cannot find 'MS_SYNC' in scope
203 |     }
204 | }
[8/8] Compiling FileIO MemoryMappedFile.swift
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:61:27: error: cannot find 'PROT_READ' in scope
 59 |         }
 60 |
 61 |         var prot: Int32 = PROT_READ
    |                           `- error: cannot find 'PROT_READ' in scope
 62 |         if isWritable { prot |= PROT_WRITE }
 63 |         let ptr = mmap(nil, Int(fileSize), prot, MAP_SHARED, fd, 0)
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:62:33: error: cannot find 'PROT_WRITE' in scope
 60 |
 61 |         var prot: Int32 = PROT_READ
 62 |         if isWritable { prot |= PROT_WRITE }
    |                                 `- error: cannot find 'PROT_WRITE' in scope
 63 |         let ptr = mmap(nil, Int(fileSize), prot, MAP_SHARED, fd, 0)
 64 |         guard let ptr,
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:63:19: error: cannot find 'mmap' in scope
 61 |         var prot: Int32 = PROT_READ
 62 |         if isWritable { prot |= PROT_WRITE }
 63 |         let ptr = mmap(nil, Int(fileSize), prot, MAP_SHARED, fd, 0)
    |                   `- error: cannot find 'mmap' in scope
 64 |         guard let ptr,
 65 |               _fastPath(ptr != MAP_FAILED) else {
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:63:50: error: cannot find 'MAP_SHARED' in scope
 61 |         var prot: Int32 = PROT_READ
 62 |         if isWritable { prot |= PROT_WRITE }
 63 |         let ptr = mmap(nil, Int(fileSize), prot, MAP_SHARED, fd, 0)
    |                                                  `- error: cannot find 'MAP_SHARED' in scope
 64 |         guard let ptr,
 65 |               _fastPath(ptr != MAP_FAILED) else {
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:63:24: error: 'nil' requires a contextual type
 61 |         var prot: Int32 = PROT_READ
 62 |         if isWritable { prot |= PROT_WRITE }
 63 |         let ptr = mmap(nil, Int(fileSize), prot, MAP_SHARED, fd, 0)
    |                        `- error: 'nil' requires a contextual type
 64 |         guard let ptr,
 65 |               _fastPath(ptr != MAP_FAILED) else {
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:99:13: error: cannot find 'msync' in scope
 97 |         data.withUnsafeBytes { buffer in
 98 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
 99 |             msync(ptr.advanced(by: offset), data.count, MS_SYNC)
    |             `- error: cannot find 'msync' in scope
100 |         }
101 |     }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:99:57: error: cannot find 'MS_SYNC' in scope
 97 |         data.withUnsafeBytes { buffer in
 98 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
 99 |             msync(ptr.advanced(by: offset), data.count, MS_SYNC)
    |                                                         `- error: cannot find 'MS_SYNC' in scope
100 |         }
101 |     }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:105:9: error: cannot find 'msync' in scope
103 |     @inlinable @inline(__always)
104 |     public func sync() {
105 |         msync(ptr, size, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
106 |     }
107 |
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:105:26: error: cannot find 'MS_SYNC' in scope
103 |     @inlinable @inline(__always)
104 |     public func sync() {
105 |         msync(ptr, size, MS_SYNC)
    |                          `- error: cannot find 'MS_SYNC' in scope
106 |     }
107 |
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:109:9: error: cannot find 'munmap' in scope
107 |
108 |     internal func unmap() {
109 |         munmap(ptr, size)
    |         `- error: cannot find 'munmap' in scope
110 |     }
111 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:124:27: error: cannot find 'PROT_READ' in scope
122 |         unmap()
123 |
124 |         var prot: Int32 = PROT_READ
    |                           `- error: cannot find 'PROT_READ' in scope
125 |         if isWritable { prot |= PROT_WRITE }
126 |         let ptr = mmap(nil, newSize, prot, MAP_SHARED, fileDescriptor, 0)
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:125:33: error: cannot find 'PROT_WRITE' in scope
123 |
124 |         var prot: Int32 = PROT_READ
125 |         if isWritable { prot |= PROT_WRITE }
    |                                 `- error: cannot find 'PROT_WRITE' in scope
126 |         let ptr = mmap(nil, newSize, prot, MAP_SHARED, fileDescriptor, 0)
127 |         guard let ptr,
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:126:19: error: cannot find 'mmap' in scope
124 |         var prot: Int32 = PROT_READ
125 |         if isWritable { prot |= PROT_WRITE }
126 |         let ptr = mmap(nil, newSize, prot, MAP_SHARED, fileDescriptor, 0)
    |                   `- error: cannot find 'mmap' in scope
127 |         guard let ptr,
128 |               ptr != MAP_FAILED else {
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:126:44: error: cannot find 'MAP_SHARED' in scope
124 |         var prot: Int32 = PROT_READ
125 |         if isWritable { prot |= PROT_WRITE }
126 |         let ptr = mmap(nil, newSize, prot, MAP_SHARED, fileDescriptor, 0)
    |                                            `- error: cannot find 'MAP_SHARED' in scope
127 |         guard let ptr,
128 |               ptr != MAP_FAILED else {
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:126:24: error: 'nil' requires a contextual type
124 |         var prot: Int32 = PROT_READ
125 |         if isWritable { prot |= PROT_WRITE }
126 |         let ptr = mmap(nil, newSize, prot, MAP_SHARED, fileDescriptor, 0)
    |                        `- error: 'nil' requires a contextual type
127 |         guard let ptr,
128 |               ptr != MAP_FAILED else {
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:152:13: error: cannot find 'msync' in scope
150 |         data.withUnsafeBytes { buffer in
151 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
152 |             msync(ptr.advanced(by: offset), data.count + tailSize, MS_SYNC)
    |             `- error: cannot find 'msync' in scope
153 |         }
154 |     }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:152:68: error: cannot find 'MS_SYNC' in scope
150 |         data.withUnsafeBytes { buffer in
151 |             memcpy(ptr.advanced(by: offset), buffer.baseAddress!, data.count)
152 |             msync(ptr.advanced(by: offset), data.count + tailSize, MS_SYNC)
    |                                                                    `- error: cannot find 'MS_SYNC' in scope
153 |         }
154 |     }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:207:9: error: cannot find 'msync' in scope
205 |             .assumingMemoryBound(to: T.self)
206 |             .pointee = value
207 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
208 |     }
209 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:207:49: error: cannot find 'MS_SYNC' in scope
205 |             .assumingMemoryBound(to: T.self)
206 |             .pointee = value
207 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |                                                 `- error: cannot find 'MS_SYNC' in scope
208 |     }
209 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:284:9: error: cannot find 'msync' in scope
282 |     @inlinable @inline(__always)
283 |     public func sync() {
284 |         msync(parent.ptr.advanced(by: baseOffset), size, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
285 |     }
286 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:284:58: error: cannot find 'MS_SYNC' in scope
282 |     @inlinable @inline(__always)
283 |     public func sync() {
284 |         msync(parent.ptr.advanced(by: baseOffset), size, MS_SYNC)
    |                                                          `- error: cannot find 'MS_SYNC' in scope
285 |     }
286 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:348:9: error: cannot find 'msync' in scope
346 |             .assumingMemoryBound(to: T.self)
347 |             .pointee = value
348 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |         `- error: cannot find 'msync' in scope
349 |     }
350 | }
/host/spi-builder-workspace/Sources/FileIO/MemoryMappedFile.swift:348:49: error: cannot find 'MS_SYNC' in scope
346 |             .assumingMemoryBound(to: T.self)
347 |             .pointee = value
348 |         msync(ptr.advanced(by: offset), length, MS_SYNC)
    |                                                 `- error: cannot find 'MS_SYNC' in scope
349 |     }
350 | }
BUILD FAILURE 6.1 wasm