Swift Package IndexBuild Information
Failed to build swift-longhair, reference main (e489e9), with Swift 6.1 for macOS (SPM) on 16 Apr 2026 07:05:19 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/sena-mike/swift-longhair.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sena-mike/swift-longhair
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at e489e9a Add README usage guide and validate example in tests (#8)
Submodule path 'Sources/CLonghair': checked out 'd5f9fa07403ce65f63e3edffaa898414c9774619'
Submodule 'Sources/CLonghair' (https://github.com/catid/longhair.git) registered for path 'Sources/CLonghair'
Cloning into '/Users/admin/builder/spi-builder-workspace/Sources/CLonghair'...
Cloned https://github.com/sena-mike/swift-longhair.git
Revision (git rev-parse @):
e489e9a141c310d73d93f80601a5394266d534b6
SUCCESS checkout https://github.com/sena-mike/swift-longhair.git at main
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Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/sena-mike/swift-longhair.git
https://github.com/sena-mike/swift-longhair.git
{
"dependencies" : [
],
"manifest_display_name" : "swift-longhair",
"name" : "swift-longhair",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Longhair",
"targets" : [
"Longhair"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "LonghairTests",
"module_type" : "SwiftTarget",
"name" : "LonghairTests",
"path" : "Tests/LonghairTests",
"sources" : [
"LonghairTests.swift"
],
"target_dependencies" : [
"CLonghair",
"Longhair"
],
"type" : "test"
},
{
"c99name" : "Longhair",
"module_type" : "SwiftTarget",
"name" : "Longhair",
"path" : "Sources/Longhair",
"product_memberships" : [
"Longhair"
],
"sources" : [
"Longhair.swift"
],
"target_dependencies" : [
"CLonghair"
],
"type" : "library"
},
{
"c99name" : "CLonghair",
"module_type" : "ClangTarget",
"name" : "CLonghair",
"path" : "Sources/CLonghair",
"product_memberships" : [
"Longhair"
],
"sources" : [
"SiameseTools.cpp",
"cauchy_256.cpp",
"gf256.cpp"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
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
Building for debugging...
[0/5] Write sources
[1/5] Write swift-version-2F0A5646E1D333AE.txt
[2/5] Compiling CLonghair gf256.cpp
[3/5] Compiling CLonghair cauchy_256.cpp
[4/5] Compiling CLonghair SiameseTools.cpp
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/7] Emitting module Longhair
/Users/admin/builder/spi-builder-workspace/Sources/Longhair/Longhair.swift:51:18: error: cannot find 'cauchy256Initialize' in scope
49 | /// This closure will run exactly once, the first time _initializer is touched.
50 | private static let _initializer: Void = {
51 | precondition(cauchy256Initialize(expectedVersion: CAUCHY_256_VERSION) == 0)
| `- error: cannot find 'cauchy256Initialize' in scope
52 | precondition(gf256Initialize(version: GF256_VERSION) == 0)
53 | }()
/Users/admin/builder/spi-builder-workspace/Sources/Longhair/Longhair.swift:52:18: error: cannot find 'gf256Initialize' in scope
50 | private static let _initializer: Void = {
51 | precondition(cauchy256Initialize(expectedVersion: CAUCHY_256_VERSION) == 0)
52 | precondition(gf256Initialize(version: GF256_VERSION) == 0)
| `- error: cannot find 'gf256Initialize' in scope
53 | }()
54 |
[7/7] Compiling Longhair Longhair.swift
/Users/admin/builder/spi-builder-workspace/Sources/Longhair/Longhair.swift:51:18: error: cannot find 'cauchy256Initialize' in scope
49 | /// This closure will run exactly once, the first time _initializer is touched.
50 | private static let _initializer: Void = {
51 | precondition(cauchy256Initialize(expectedVersion: CAUCHY_256_VERSION) == 0)
| `- error: cannot find 'cauchy256Initialize' in scope
52 | precondition(gf256Initialize(version: GF256_VERSION) == 0)
53 | }()
/Users/admin/builder/spi-builder-workspace/Sources/Longhair/Longhair.swift:52:18: error: cannot find 'gf256Initialize' in scope
50 | private static let _initializer: Void = {
51 | precondition(cauchy256Initialize(expectedVersion: CAUCHY_256_VERSION) == 0)
52 | precondition(gf256Initialize(version: GF256_VERSION) == 0)
| `- error: cannot find 'gf256Initialize' in scope
53 | }()
54 |
/Users/admin/builder/spi-builder-workspace/Sources/Longhair/Longhair.swift:94:16: error: cannot find 'cauchy256Encode' in scope
92 | let result = dataBlockPointers.withUnsafeMutableBufferPointer { pointerArray in
93 | recoveryBuffer.withUnsafeMutableBytes { recoveryRawBuffer in
94 | return cauchy256Encode(
| `- error: cannot find 'cauchy256Encode' in scope
95 | dataBlockCount: Int32(dataBlocks.count),
96 | recoveryBlockCount: Int32(recoveryBlockCount),
/Users/admin/builder/spi-builder-workspace/Sources/Longhair/Longhair.swift:193:9: error: cannot find 'cauchy256Decode' in scope
191 |
192 | return cBlocks.withUnsafeMutableBufferPointer { ptr in
193 | cauchy256Decode(
| `- error: cannot find 'cauchy256Decode' in scope
194 | dataBlockCount: originalBlockCount,
195 | recoveryBlockCount: recoveryBlockCount,
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/3] Emitting module Longhair
/Users/admin/builder/spi-builder-workspace/Sources/Longhair/Longhair.swift:51:18: error: cannot find 'cauchy256Initialize' in scope
49 | /// This closure will run exactly once, the first time _initializer is touched.
50 | private static let _initializer: Void = {
51 | precondition(cauchy256Initialize(expectedVersion: CAUCHY_256_VERSION) == 0)
| `- error: cannot find 'cauchy256Initialize' in scope
52 | precondition(gf256Initialize(version: GF256_VERSION) == 0)
53 | }()
/Users/admin/builder/spi-builder-workspace/Sources/Longhair/Longhair.swift:52:18: error: cannot find 'gf256Initialize' in scope
50 | private static let _initializer: Void = {
51 | precondition(cauchy256Initialize(expectedVersion: CAUCHY_256_VERSION) == 0)
52 | precondition(gf256Initialize(version: GF256_VERSION) == 0)
| `- error: cannot find 'gf256Initialize' in scope
53 | }()
54 |
[3/3] Compiling Longhair Longhair.swift
/Users/admin/builder/spi-builder-workspace/Sources/Longhair/Longhair.swift:51:18: error: cannot find 'cauchy256Initialize' in scope
49 | /// This closure will run exactly once, the first time _initializer is touched.
50 | private static let _initializer: Void = {
51 | precondition(cauchy256Initialize(expectedVersion: CAUCHY_256_VERSION) == 0)
| `- error: cannot find 'cauchy256Initialize' in scope
52 | precondition(gf256Initialize(version: GF256_VERSION) == 0)
53 | }()
/Users/admin/builder/spi-builder-workspace/Sources/Longhair/Longhair.swift:52:18: error: cannot find 'gf256Initialize' in scope
50 | private static let _initializer: Void = {
51 | precondition(cauchy256Initialize(expectedVersion: CAUCHY_256_VERSION) == 0)
52 | precondition(gf256Initialize(version: GF256_VERSION) == 0)
| `- error: cannot find 'gf256Initialize' in scope
53 | }()
54 |
/Users/admin/builder/spi-builder-workspace/Sources/Longhair/Longhair.swift:94:16: error: cannot find 'cauchy256Encode' in scope
92 | let result = dataBlockPointers.withUnsafeMutableBufferPointer { pointerArray in
93 | recoveryBuffer.withUnsafeMutableBytes { recoveryRawBuffer in
94 | return cauchy256Encode(
| `- error: cannot find 'cauchy256Encode' in scope
95 | dataBlockCount: Int32(dataBlocks.count),
96 | recoveryBlockCount: Int32(recoveryBlockCount),
/Users/admin/builder/spi-builder-workspace/Sources/Longhair/Longhair.swift:193:9: error: cannot find 'cauchy256Decode' in scope
191 |
192 | return cBlocks.withUnsafeMutableBufferPointer { ptr in
193 | cauchy256Decode(
| `- error: cannot find 'cauchy256Decode' in scope
194 | dataBlockCount: originalBlockCount,
195 | recoveryBlockCount: recoveryBlockCount,
BUILD FAILURE 6.1 macosSpm