Swift Package IndexBuild Information
Failed to build swift-bigint-gmp, reference 0.0.1 (a44529), with Swift 6.1 for macOS (SPM) on 16 Aug 2026 03:21:55 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: undefined version: run 'make version' to update
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/dankogai/swift-bigint-gmp.git
Reference: 0.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/dankogai/swift-bigint-gmp
* tag 0.0.1 -> FETCH_HEAD
HEAD is now at a445292 Add Benchmark.md and the Benchmarks/ harness
Cloned https://github.com/dankogai/swift-bigint-gmp.git
Revision (git rev-parse @):
a445292be1b652e0cbb3369a1ac5f82e1a9268d5
SUCCESS checkout https://github.com/dankogai/swift-bigint-gmp.git at 0.0.1
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Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/dankogai/swift-bigint-gmp.git
https://github.com/dankogai/swift-bigint-gmp.git
{
"dependencies" : [
],
"manifest_display_name" : "swift-bigint-gmp",
"name" : "swift-bigint-gmp",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "14.0"
},
{
"name" : "ios",
"version" : "17.0"
},
{
"name" : "tvos",
"version" : "17.0"
},
{
"name" : "watchos",
"version" : "10.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "GMPBigInt",
"targets" : [
"GMPBigInt"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "GMPBigIntTests",
"module_type" : "SwiftTarget",
"name" : "GMPBigIntTests",
"path" : "Tests/GMPBigIntTests",
"sources" : [
"GMPBigIntTests.swift"
],
"target_dependencies" : [
"GMPBigInt"
],
"type" : "test"
},
{
"c99name" : "GMPBigInt",
"module_type" : "SwiftTarget",
"name" : "GMPBigInt",
"path" : "Sources/GMPBigInt",
"product_memberships" : [
"GMPBigInt"
],
"sources" : [
"GMPBigInt.swift"
],
"target_dependencies" : [
"Cgmp"
],
"type" : "library"
},
{
"c99name" : "Cgmp",
"module_type" : "SystemLibraryTarget",
"name" : "Cgmp",
"path" : "Sources/Cgmp",
"product_memberships" : [
"GMPBigInt"
],
"sources" : [
],
"type" : "system-target"
}
],
"tools_version" : "5.9"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/4] Emitting module GMPBigInt
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/Cgmp/shim.h:1:10: error: 'gmp.h' file not found
1 | #include <gmp.h>
| `- error: 'gmp.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/Sources/GMPBigInt/GMPBigInt.swift:1:8: error: could not build Objective-C module 'Cgmp'
1 | import Cgmp
| `- error: could not build Objective-C module 'Cgmp'
2 |
3 | // gmp.h wraps every mpz_* entry point in an object-like macro over the real
[4/4] Compiling GMPBigInt GMPBigInt.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/Cgmp/shim.h:1:10: error: 'gmp.h' file not found
1 | #include <gmp.h>
| `- error: 'gmp.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/Sources/GMPBigInt/GMPBigInt.swift:1:8: error: could not build Objective-C module 'Cgmp'
1 | import Cgmp
| `- error: could not build Objective-C module 'Cgmp'
2 |
3 | // gmp.h wraps every mpz_* entry point in an object-like macro over the real
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install gmp using your system-packager:
brew install gmp
warning: you may be able to install gmp using your system-packager:
brew install gmp
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 GMPBigInt
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/Cgmp/shim.h:1:10: error: 'gmp.h' file not found
1 | #include <gmp.h>
| `- error: 'gmp.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/Sources/GMPBigInt/GMPBigInt.swift:1:8: error: could not build Objective-C module 'Cgmp'
1 | import Cgmp
| `- error: could not build Objective-C module 'Cgmp'
2 |
3 | // gmp.h wraps every mpz_* entry point in an object-like macro over the real
[3/3] Compiling GMPBigInt GMPBigInt.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/Cgmp/shim.h:1:10: error: 'gmp.h' file not found
1 | #include <gmp.h>
| `- error: 'gmp.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/Sources/GMPBigInt/GMPBigInt.swift:1:8: error: could not build Objective-C module 'Cgmp'
1 | import Cgmp
| `- error: could not build Objective-C module 'Cgmp'
2 |
3 | // gmp.h wraps every mpz_* entry point in an object-like macro over the real
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install gmp using your system-packager:
brew install gmp
warning: you may be able to install gmp using your system-packager:
brew install gmp
BUILD FAILURE 6.1 macosSpm