Swift Package Index

Build Information

Failed to build MasonryStack, reference 0.1.0 (d09017), with Swift 6.3 for macOS (SPM) on 13 Apr 2026 22:29:05 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/lukepistrol/MasonryStack.git
Reference: 0.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/lukepistrol/MasonryStack
 * tag               0.1.0      -> FETCH_HEAD
HEAD is now at d090171 make stacks public
Cloned https://github.com/lukepistrol/MasonryStack.git
Revision (git rev-parse @):
d0901713a72febe9bee7b8db5af6fb5d63362ab8
SUCCESS checkout https://github.com/lukepistrol/MasonryStack.git at 0.1.0
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "masonrystack",
      "name": "MasonryStack",
      "url": "https://github.com/lukepistrol/MasonryStack.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/MasonryStack",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/lukepistrol/MasonryStack.git
[1/61] Fetching masonrystack
Fetched https://github.com/lukepistrol/MasonryStack.git from cache (0.63s)
Creating working copy for https://github.com/lukepistrol/MasonryStack.git
Working copy of https://github.com/lukepistrol/MasonryStack.git resolved at 0.1.0 (d090171)
warning: '.resolve-product-dependencies': dependency 'masonrystack' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/lukepistrol/MasonryStack.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/5] Emitting module MasonryStack
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryHStack.swift:21:19: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryHStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var rows: Int
   :
18 |     }
19 |
20 |     public func sizeThatFits(
   |                 `- note: add '@available' attribute to enclosing instance method
21 |         proposal: ProposedViewSize,
   |                   `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
22 |         subviews: Subviews,
23 |         cache: inout ()
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryHStack.swift:30:19: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryHStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var rows: Int
   :
26 |     }
27 |
28 |     public func placeSubviews(
   |                 `- note: add '@available' attribute to enclosing instance method
29 |         in bounds: CGRect,
30 |         proposal: ProposedViewSize,
   |                   `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
31 |         subviews: Subviews,
32 |         cache: inout ()
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryHStack.swift:40:22: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryHStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var rows: Int
   :
36 |
37 |     @discardableResult
38 |     private func calculateSize(
   |                  `- note: add '@available' attribute to enclosing instance method
39 |         for subviews: Subviews,
40 |         in proposal: ProposedViewSize,
   |                      `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
41 |         placeInBounds bounds: CGRect? = nil
42 |     ) -> CGSize {
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryHStack.swift:81:41: error: 'LayoutProperties' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryHStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var rows: Int
   :
79 |     }
80 |
81 |     public static var layoutProperties: LayoutProperties {
   |                       |                 `- error: 'LayoutProperties' is only available in macOS 13.0 or newer
   |                       `- note: add '@available' attribute to enclosing static property
82 |         var properties = LayoutProperties()
83 |         properties.stackOrientation = .horizontal
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryVStack.swift:21:19: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryVStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var columns: Int
   :
18 |     }
19 |
20 |     public func sizeThatFits(
   |                 `- note: add '@available' attribute to enclosing instance method
21 |         proposal: ProposedViewSize,
   |                   `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
22 |         subviews: Subviews,
23 |         cache: inout ()
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryVStack.swift:30:19: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryVStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var columns: Int
   :
26 |     }
27 |
28 |     public func placeSubviews(
   |                 `- note: add '@available' attribute to enclosing instance method
29 |         in bounds: CGRect,
30 |         proposal: ProposedViewSize,
   |                   `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
31 |         subviews: Subviews,
32 |         cache: inout ()
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryVStack.swift:40:22: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryVStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var columns: Int
   :
36 |
37 |     @discardableResult
38 |     private func calculateSize(
   |                  `- note: add '@available' attribute to enclosing instance method
39 |         for subviews: Subviews,
40 |         in proposal: ProposedViewSize,
   |                      `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
41 |         placeInBounds bounds: CGRect? = nil
42 |     ) -> CGSize {
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryVStack.swift:81:41: error: 'LayoutProperties' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryVStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var columns: Int
   :
79 |     }
80 |
81 |     public static var layoutProperties: LayoutProperties {
   |                       |                 `- error: 'LayoutProperties' is only available in macOS 13.0 or newer
   |                       `- note: add '@available' attribute to enclosing static property
82 |         var properties = LayoutProperties()
83 |         properties.stackOrientation = .vertical
[4/5] Compiling MasonryStack MasonryVStack.swift
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryVStack.swift:21:19: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryVStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var columns: Int
   :
18 |     }
19 |
20 |     public func sizeThatFits(
   |                 `- note: add '@available' attribute to enclosing instance method
21 |         proposal: ProposedViewSize,
   |                   `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
22 |         subviews: Subviews,
23 |         cache: inout ()
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryVStack.swift:30:19: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryVStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var columns: Int
   :
26 |     }
27 |
28 |     public func placeSubviews(
   |                 `- note: add '@available' attribute to enclosing instance method
29 |         in bounds: CGRect,
30 |         proposal: ProposedViewSize,
   |                   `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
31 |         subviews: Subviews,
32 |         cache: inout ()
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryVStack.swift:40:22: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryVStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var columns: Int
   :
36 |
37 |     @discardableResult
38 |     private func calculateSize(
   |                  `- note: add '@available' attribute to enclosing instance method
39 |         for subviews: Subviews,
40 |         in proposal: ProposedViewSize,
   |                      `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
41 |         placeInBounds bounds: CGRect? = nil
42 |     ) -> CGSize {
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryVStack.swift:81:41: error: 'LayoutProperties' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryVStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var columns: Int
   :
79 |     }
80 |
81 |     public static var layoutProperties: LayoutProperties {
   |                       |                 `- error: 'LayoutProperties' is only available in macOS 13.0 or newer
   |                       `- note: add '@available' attribute to enclosing static property
82 |         var properties = LayoutProperties()
83 |         properties.stackOrientation = .vertical
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryVStack.swift:50:28: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryVStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var columns: Int
   :
36 |
37 |     @discardableResult
38 |     private func calculateSize(
   |                  `- note: add '@available' attribute to enclosing instance method
39 |         for subviews: Subviews,
40 |         in proposal: ProposedViewSize,
   :
48 |
49 |         subviews.forEach { view in
50 |             let proposed = ProposedViewSize(
   |                            |- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
   |                            `- note: add 'if #available' version check
51 |                 width: itemWidth,
52 |                 height: view.sizeThatFits(.unspecified).height
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryVStack.swift:82:26: error: 'LayoutProperties' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryVStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var columns: Int
   :
79 |     }
80 |
81 |     public static var layoutProperties: LayoutProperties {
   |                       `- note: add '@available' attribute to enclosing static property
82 |         var properties = LayoutProperties()
   |                          |- error: 'LayoutProperties' is only available in macOS 13.0 or newer
   |                          `- note: add 'if #available' version check
83 |         properties.stackOrientation = .vertical
84 |         return properties
[5/5] Compiling MasonryStack MasonryHStack.swift
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryHStack.swift:21:19: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryHStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var rows: Int
   :
18 |     }
19 |
20 |     public func sizeThatFits(
   |                 `- note: add '@available' attribute to enclosing instance method
21 |         proposal: ProposedViewSize,
   |                   `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
22 |         subviews: Subviews,
23 |         cache: inout ()
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryHStack.swift:30:19: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryHStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var rows: Int
   :
26 |     }
27 |
28 |     public func placeSubviews(
   |                 `- note: add '@available' attribute to enclosing instance method
29 |         in bounds: CGRect,
30 |         proposal: ProposedViewSize,
   |                   `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
31 |         subviews: Subviews,
32 |         cache: inout ()
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryHStack.swift:40:22: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryHStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var rows: Int
   :
36 |
37 |     @discardableResult
38 |     private func calculateSize(
   |                  `- note: add '@available' attribute to enclosing instance method
39 |         for subviews: Subviews,
40 |         in proposal: ProposedViewSize,
   |                      `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
41 |         placeInBounds bounds: CGRect? = nil
42 |     ) -> CGSize {
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryHStack.swift:81:41: error: 'LayoutProperties' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryHStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var rows: Int
   :
79 |     }
80 |
81 |     public static var layoutProperties: LayoutProperties {
   |                       |                 `- error: 'LayoutProperties' is only available in macOS 13.0 or newer
   |                       `- note: add '@available' attribute to enclosing static property
82 |         var properties = LayoutProperties()
83 |         properties.stackOrientation = .horizontal
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryHStack.swift:50:28: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryHStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var rows: Int
   :
36 |
37 |     @discardableResult
38 |     private func calculateSize(
   |                  `- note: add '@available' attribute to enclosing instance method
39 |         for subviews: Subviews,
40 |         in proposal: ProposedViewSize,
   :
48 |
49 |         subviews.forEach { view in
50 |             let proposed = ProposedViewSize(
   |                            |- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
   |                            `- note: add 'if #available' version check
51 |                 width: view.sizeThatFits(.unspecified).width,
52 |                 height: itemHeight
/Users/admin/builder/spi-builder-workspace/Sources/MasonryStack/MasonryHStack.swift:82:26: error: 'LayoutProperties' is only available in macOS 13.0 or newer
 8 | import SwiftUI
 9 |
10 | public struct MasonryHStack: Layout {
   |               `- note: add '@available' attribute to enclosing struct
11 |
12 |     private var rows: Int
   :
79 |     }
80 |
81 |     public static var layoutProperties: LayoutProperties {
   |                       `- note: add '@available' attribute to enclosing static property
82 |         var properties = LayoutProperties()
   |                          |- error: 'LayoutProperties' is only available in macOS 13.0 or newer
   |                          `- note: add 'if #available' version check
83 |         properties.stackOrientation = .horizontal
84 |         return properties
BUILD FAILURE 6.3 macosSpm