SwiftLTC – Build Information – Swift Package Index

Build Information

Successful build of SwiftLTC, reference main (3e445d), with Swift 6.4 for macOS (SPM) on 22 Sep 2026 21:07:24 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/ssaichixbg/SwiftLTC.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ssaichixbg/SwiftLTC
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3e445d8 Create LICENSE
Submodule path 'Sources/CLibLTC/libltc': checked out 'bf84b01097a1789c0296cc5fcfc3bf4608407930'
Submodule 'Sources/CLibLTC/libltc' (https://github.com/x42/libltc.git) registered for path 'Sources/CLibLTC/libltc'
Cloning into '/Users/admin/builder/spi-builder-workspace/Sources/CLibLTC/libltc'...
Cloned https://github.com/ssaichixbg/SwiftLTC.git
Revision (git rev-parse @):
3e445d85037dc44f887c846ba7911cf20a67143b
SUCCESS checkout https://github.com/ssaichixbg/SwiftLTC.git at main
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ssaichixbg/SwiftLTC.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning 23 / 96]
[Planning deferred tasks]
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[28 / 42] CLibLTC
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[41 / 53] SwiftLTC
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[82 / 91] SwiftLTC
[88 / 91] SwiftLTC
Build complete! (6.81 sec)
[1m/Users/admin/builder/spi-builder-workspace/Sources/CLibLTC/libltc/src/encoder.c:115:15: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32][0m
  115 |         int off = e->offset;[0m
      | [0;1;32m            ~~~   ~~~^~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CLibLTC/libltc/src/encoder.c:117:33: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32][0m
  117 |         int n = e->bufsize - e->offset - 1;[0m
      | [0;1;32m            ~   ~~~~~~~~~~~~~~~~~~~~~~~^~~
[0m2 warnings generated.
[1m/Users/admin/builder/spi-builder-workspace/Sources/CLibLTC/libltc/src/ltc.c:97:1: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32][0m
   97 | LTCWRITE_TEMPLATE(double, double, 128 + (buf[copyStart+i] * 127.0))[0m
      | [0;1;32m^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CLibLTC/libltc/src/ltc.c:87:16: [0m[0;1;36mnote: [0mexpanded from macro 'LTCWRITE_TEMPLATE'[0m
   87 |                 int c = size - copyStart; \[0m
      | [0;1;32m                    ~   ~~~~~^~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CLibLTC/libltc/src/ltc.c:98:1: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32][0m
   98 | LTCWRITE_TEMPLATE(float, float, 128 + (buf[copyStart+i] * 127.f))[0m
      | [0;1;32m^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CLibLTC/libltc/src/ltc.c:87:16: [0m[0;1;36mnote: [0mexpanded from macro 'LTCWRITE_TEMPLATE'[0m
   87 |                 int c = size - copyStart; \[0m
      | [0;1;32m                    ~   ~~~~~^~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CLibLTC/libltc/src/ltc.c:100:1: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32][0m
  100 | LTCWRITE_TEMPLATE(s16, short, 128 + (buf[copyStart+i] >> 8))[0m
      | [0;1;32m^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CLibLTC/libltc/src/ltc.c:87:16: [0m[0;1;36mnote: [0mexpanded from macro 'LTCWRITE_TEMPLATE'[0m
   87 |                 int c = size - copyStart; \[0m
      | [0;1;32m                    ~   ~~~~~^~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CLibLTC/libltc/src/ltc.c:102:1: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32][0m
  102 | LTCWRITE_TEMPLATE(u16, unsigned short, (buf[copyStart+i] >> 8))[0m
      | [0;1;32m^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CLibLTC/libltc/src/ltc.c:87:16: [0m[0;1;36mnote: [0mexpanded from macro 'LTCWRITE_TEMPLATE'[0m
   87 |                 int c = size - copyStart; \[0m
      | [0;1;32m                    ~   ~~~~~^~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CLibLTC/libltc/src/ltc.c:363:21: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32][0m
  363 |         const int len = e->offset;[0m
      | [0;1;32m                  ~~~   ~~~^~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CLibLTC/libltc/src/ltc.c:370:23: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32][0m
  370 |         if (size) *size = e->offset;[0m
      | [0;1;32m                        ~ ~~~^~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/CLibLTC/libltc/src/ltc.c:376:21: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32][0m
  376 |         const int len = e->offset;[0m
      | [0;1;32m                  ~~~   ~~~^~~~~~
[0m7 warnings generated.
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftLTC",
  "name" : "SwiftLTC",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftLTC",
      "targets" : [
        "SwiftLTC"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftLTCTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftLTCTests",
      "path" : "Tests/SwiftLTCTests",
      "sources" : [
        "LTCTest.swift"
      ],
      "target_dependencies" : [
        "SwiftLTC"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftLTC",
      "module_type" : "SwiftTarget",
      "name" : "SwiftLTC",
      "path" : "Sources/SwiftLTC",
      "product_memberships" : [
        "SwiftLTC"
      ],
      "sources" : [
        "Encoder.swift",
        "Flags.swift",
        "LTCFrame.swift",
        "TimeCode.swift"
      ],
      "target_dependencies" : [
        "CLibLTC"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CLibLTC",
      "module_type" : "ClangTarget",
      "name" : "CLibLTC",
      "path" : "Sources/CLibLTC",
      "product_memberships" : [
        "SwiftLTC"
      ],
      "sources" : [
        "libltc/src/decoder.c",
        "libltc/src/encoder.c",
        "libltc/src/ltc.c",
        "libltc/src/timecode.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.4"
}
Done.