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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build FirebladePAL with Swift 5.10 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.29.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/fireblade-engine/pal.git
Reference: main
Initialized empty Git repository in /Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/fireblade-engine/pal
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at dcdbf0a Add metal demo (#38)
Cloned https://github.com/fireblade-engine/pal.git
Revision (git rev-parse @):
dcdbf0a4f96f1bbaaac53409e9ab0a8c78421cad
SUCCESS checkout https://github.com/fireblade-engine/pal.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $workDir
https://github.com/fireblade-engine/pal.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64
Building for debugging...
[0/31] Copying libSDL2.a
[0/31] Write sources
[0/31] Write MetalBackendDemoApp-entitlement.plist
[0/31] Write sources
[0/31] Write CPUBackendDemoApp-entitlement.plist
[0/31] Write sources
[8/31] Write VulkanBackendDemoApp-entitlement.plist
[12/31] Compiling CNFD nfd_win.cpp
[12/31] Compiling CNFD nfd_default.c
[14/31] Compiling CNFD nfd_gtk.c
[15/31] Write swift-version--423B1241ED78D482.txt
[16/129] Compiling CNFD nfd_common.c
[18/129] Compiling FirebladeTime TimeProviding.swift
[19/129] Compiling FirebladeTime Timer.swift
[20/129] Compiling FirebladeTime Time.swift
[21/129] Emitting module FirebladeTime
[22/129] Compiling FirebladeTime MachTime.swift
[23/129] Compiling FirebladeTime POSIXClock.swift
[24/129] Compiling FirebladeTime POSIXTimeOfDay.swift
[25/129] Compiling FirebladeTime Duration.swift
[26/129] Emitting module SDL
[27/129] Compiling SDL SDL2.swift
[28/129] Compiling FirebladeMath clamp.swift
[29/129] Compiling FirebladeMath conjugate.swift
[30/129] Compiling FirebladeMath copysign.swift
[31/129] Compiling FirebladeMath cos.swift
[32/129] Compiling FirebladeMath cosh.swift
[33/129] Compiling FirebladeMath cross.swift
[34/129] Compiling FirebladeMath degrees.swift
[35/129] Compiling FirebladeMath determinant.swift
[36/129] Compiling FirebladeMath distance.swift
[37/129] Compiling FirebladeMath dot.swift
[38/129] Compiling FirebladeMath exp.swift
[39/129] Compiling FirebladeMath exp2.swift
[40/129] Compiling FirebladeMath faceforward.swift
[41/141] Compiling FirebladeMath floor.swift
[42/141] Compiling FirebladeMath fract.swift
[43/141] Compiling FirebladeMath hypot.swift
[44/141] Compiling FirebladeMath inverse.swift
[45/141] Compiling FirebladeMath isInfinite.swift
[46/141] Compiling FirebladeMath isNegativeInfinity.swift
[47/141] Compiling FirebladeMath isNegativeZero.swift
[48/141] Compiling FirebladeMath isPositiveInfinity.swift
[49/141] Compiling FirebladeMath isPositiveZero.swift
[50/141] Compiling FirebladeMath length.swift
[51/141] Compiling FirebladeMath lerp+mix.swift
[52/141] Compiling FirebladeMath log.swift
[53/141] Compiling FirebladeMath log10.swift
[54/141] Compiling FirebladeMath QuaternionStorage+SIMD.swift
[55/141] Compiling FirebladeMath QuaternionStorage.swift
[56/141] Compiling FirebladeMath Quaternions.swift
[57/141] Compiling FirebladeMath Rect.swift
[58/141] Compiling FirebladeMath Size.swift
[59/141] Compiling FirebladeMath StorageScalar.swift
[60/141] Compiling FirebladeMath SIMD+Extensions.swift
[61/141] Compiling FirebladeMath SIMD2+Extensions.swift
[62/141] Compiling FirebladeMath SIMD3+Extensions.swift
[63/141] Compiling FirebladeMath SIMD4+Extensions.swift
[64/141] Compiling FirebladeMath Vec3+Axes.swift
[65/141] Compiling FirebladeMath Vectors.swift
[65/141] Compiling CNFD nfd_cocoa.m
[67/141] Compiling FirebladeMath Constants.swift
[68/141] Compiling FirebladeMath abs.swift
[69/141] Compiling FirebladeMath acos.swift
[70/141] Compiling FirebladeMath acosh.swift
[71/141] Compiling FirebladeMath adjugate.swift
[72/141] Compiling FirebladeMath angle.swift
[73/141] Compiling FirebladeMath asin.swift
[74/141] Compiling FirebladeMath asinh.swift
[75/141] Compiling FirebladeMath atan.swift
[76/141] Compiling FirebladeMath atan2.swift
[77/141] Compiling FirebladeMath atanh.swift
[78/141] Compiling FirebladeMath axis.swift
[79/141] Compiling FirebladeMath ceil.swift
[80/143] Compiling NFD SwiftNFD.swift
[81/143] Emitting module NFD
[82/143] Compiling FirebladeMath remap.swift
[83/143] Compiling FirebladeMath rotate.swift
[84/143] Compiling FirebladeMath rsqrt.swift
[85/143] Compiling FirebladeMath saturate.swift
[86/143] Compiling FirebladeMath sign.swift
[87/143] Compiling FirebladeMath sin.swift
[88/143] Compiling FirebladeMath sinh.swift
[89/143] Compiling FirebladeMath smoothstep.swift
[90/143] Compiling FirebladeMath sqrt.swift
[91/143] Compiling FirebladeMath step.swift
[92/143] Compiling FirebladeMath tan.swift
[93/143] Compiling FirebladeMath tanh.swift
[94/143] Emitting module FirebladeMath
[95/143] Compiling FirebladeMath transpose.swift
[96/143] Compiling FirebladeMath Mat3x3f.swift
[97/143] Compiling FirebladeMath Mat4x4f.swift
[98/143] Compiling FirebladeMath Matrices.swift
[99/143] Compiling FirebladeMath Matrix+Identity.swift
[100/143] Compiling FirebladeMath Matrix+Multiplication.swift
[101/143] Compiling FirebladeMath Matrix+Operators.swift
[102/143] Compiling FirebladeMath Matrix+Quaternion.swift
[103/143] Compiling FirebladeMath Matrix2x2.swift
[104/143] Compiling FirebladeMath Matrix3x3.swift
[105/143] Compiling FirebladeMath Matrix4x4+Projections.swift
[106/143] Compiling FirebladeMath Matrix4x4.swift
[107/143] Compiling FirebladeMath log2.swift
[108/143] Compiling FirebladeMath matrix.swift
[109/143] Compiling FirebladeMath max.swift
[110/143] Compiling FirebladeMath min.swift
[111/143] Compiling FirebladeMath mod.swift
[112/143] Compiling FirebladeMath normalize.swift
[113/143] Compiling FirebladeMath pow.swift
[114/143] Compiling FirebladeMath pow2.swift
[115/143] Compiling FirebladeMath quaternion.swift
[116/143] Compiling FirebladeMath radians.swift
[117/143] Compiling FirebladeMath reflect.swift
[118/143] Compiling FirebladeMath refract.swift
[119/143] Compiling FirebladeMath MatrixStorage+NO_SIMD.swift
[120/143] Compiling FirebladeMath MatrixStorage+SIMD.swift
[121/143] Compiling FirebladeMath MatrixStorage.swift
[122/143] Compiling FirebladeMath Point.swift
[123/143] Compiling FirebladeMath Quat.swift
[124/143] Compiling FirebladeMath Quat4d.swift
[125/143] Compiling FirebladeMath Quat4f+Euler.swift
[126/143] Compiling FirebladeMath Quat4f.swift
[127/143] Compiling FirebladeMath Quaternion+Identity.swift
[128/143] Compiling FirebladeMath Quaternion+Multiplication.swift
[129/143] Compiling FirebladeMath Quaternion+Operators.swift
[130/143] Compiling FirebladeMath QuaternionStorage+NO_SIMD.swift
[130/143] Write Objects.LinkFileList
[131/143] Archiving libFirebladeMath.a
[133/172] Compiling FirebladePAL APPL+Extensions.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[134/172] Compiling FirebladePAL APPLAppDelegate.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[135/172] Compiling FirebladePAL APPLDisplayLink.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[136/172] Compiling FirebladePAL APPLEvents.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[137/172] Compiling FirebladePAL SDLPlatform.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLPlatform.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLScreen.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLWindow.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLCPUWindowSurface.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[138/172] Compiling FirebladePAL SDLScreen.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLPlatform.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLScreen.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLWindow.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLCPUWindowSurface.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[139/172] Compiling FirebladePAL SDLWindow.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLPlatform.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLScreen.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLWindow.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLCPUWindowSurface.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[140/172] Compiling FirebladePAL SDLCPUWindowSurface.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLPlatform.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLScreen.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLWindow.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLCPUWindowSurface.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
error: emit-module command failed with exit code 1 (use -v to see invocation)
[141/176] Emitting module FirebladePAL
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLClipboard.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLError.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLEvents.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLKeys.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLPlatform.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLScreen.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLWindow.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLCPUWindowSurface.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLMTLSurface.swift:13:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLOpenGLWindowSurface.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
<module-includes>:1:9: note: in file included from <module-includes>:1:
#import "shims.h"
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[142/176] Compiling FirebladePAL Clipboard.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[143/176] Compiling FirebladePAL Events.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[144/176] Compiling FirebladePAL Keys.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[145/176] Compiling FirebladePAL Platform.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[146/176] Compiling FirebladePAL APPLPlatform.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[147/176] Compiling FirebladePAL APPLScreen.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[148/176] Compiling FirebladePAL APPLShims.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[149/176] Compiling FirebladePAL APPLView.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[150/176] Compiling FirebladePAL APPLViewController.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[151/176] Compiling FirebladePAL APPLWindow.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[152/176] Compiling FirebladePAL PlatformEvents.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[153/176] Compiling FirebladePAL PlatformInitialization.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[154/176] Compiling FirebladePAL SDLClipboard.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLClipboard.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLError.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLEvents.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLKeys.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[155/176] Compiling FirebladePAL SDLError.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLClipboard.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLError.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLEvents.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLKeys.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[156/176] Compiling FirebladePAL SDLEvents.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLClipboard.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLError.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLEvents.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLKeys.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[157/176] Compiling FirebladePAL SDLKeys.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLClipboard.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLError.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLEvents.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLKeys.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[158/176] Compiling FirebladePAL PointerButton.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[159/176] Compiling FirebladePAL Screen.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[160/176] Compiling FirebladePAL Surface.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[161/176] Compiling FirebladePAL Window.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[162/176] Compiling FirebladePAL SDLMTLSurface.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLMTLSurface.swift:13:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLOpenGLWindowSurface.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
<module-includes>:1:9: note: in file included from <module-includes>:1:
#import "shims.h"
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[163/176] Compiling FirebladePAL SDLOpenGLWindowSurface.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLMTLSurface.swift:13:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLOpenGLWindowSurface.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
<module-includes>:1:9: note: in file included from <module-includes>:1:
#import "shims.h"
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[164/176] Compiling FirebladePAL SDLVLKWindowSurface.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLMTLSurface.swift:13:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLOpenGLWindowSurface.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
<module-includes>:1:9: note: in file included from <module-includes>:1:
#import "shims.h"
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[165/176] Compiling FirebladePAL SDLWindowSurface.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLMTLSurface.swift:13:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLOpenGLWindowSurface.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
<module-includes>:1:9: note: in file included from <module-includes>:1:
#import "shims.h"
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
error: fatalError
Fetching https://github.com/ctreffs/SwiftSDL2.git from cache
Fetching https://github.com/ctreffs/SwiftNFD.git from cache
Fetching https://github.com/fireblade-engine/time.git from cache
Fetching https://github.com/fireblade-engine/math.git from cache
Fetching https://github.com/ctreffs/SwiftVulkan from cache
Fetched https://github.com/ctreffs/SwiftVulkan from cache (0.39s)
Fetched https://github.com/fireblade-engine/math.git from cache (0.39s)
Fetched https://github.com/fireblade-engine/time.git from cache (0.40s)
Fetched https://github.com/ctreffs/SwiftSDL2.git from cache (0.40s)
Fetched https://github.com/ctreffs/SwiftNFD.git from cache (0.40s)
Computing version for https://github.com/ctreffs/SwiftNFD.git
Computed https://github.com/ctreffs/SwiftNFD.git at 1.0.2 (0.47s)
Computing version for https://github.com/ctreffs/SwiftVulkan
Computed https://github.com/ctreffs/SwiftVulkan at 0.2.1 (0.36s)
Computing version for https://github.com/ctreffs/SwiftSDL2.git
Computed https://github.com/ctreffs/SwiftSDL2.git at 1.4.1 (0.36s)
Computing version for https://github.com/fireblade-engine/time.git
Computed https://github.com/fireblade-engine/time.git at 0.2.0 (0.35s)
Computing version for https://github.com/fireblade-engine/math.git
Computed https://github.com/fireblade-engine/math.git at 0.13.0 (0.34s)
Creating working copy for https://github.com/ctreffs/SwiftSDL2.git
Working copy of https://github.com/ctreffs/SwiftSDL2.git resolved at 1.4.1
Creating working copy for https://github.com/ctreffs/SwiftNFD.git
Working copy of https://github.com/ctreffs/SwiftNFD.git resolved at 1.0.2
Creating working copy for https://github.com/ctreffs/SwiftVulkan
Working copy of https://github.com/ctreffs/SwiftVulkan resolved at 0.2.1
Creating working copy for https://github.com/fireblade-engine/math.git
Working copy of https://github.com/fireblade-engine/math.git resolved at 0.13.0
Creating working copy for https://github.com/fireblade-engine/time.git
Working copy of https://github.com/fireblade-engine/time.git resolved at 0.2.0
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install vulkan using your system-packager:
    brew install vulkan-sdk
[0/1] Planning build
Building for debugging...
[0/13] Write swift-version--423B1241ED78D482.txt
[2/41] Compiling FirebladePAL APPL+Extensions.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[3/41] Compiling FirebladePAL APPLAppDelegate.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[4/41] Compiling FirebladePAL APPLDisplayLink.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[5/41] Compiling FirebladePAL APPLEvents.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[6/45] Compiling FirebladePAL Clipboard.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[7/45] Compiling FirebladePAL Events.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[8/45] Compiling FirebladePAL Keys.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[9/45] Compiling FirebladePAL Platform.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[10/45] Compiling FirebladePAL PointerButton.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[11/45] Compiling FirebladePAL Screen.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[12/45] Compiling FirebladePAL Surface.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[13/45] Compiling FirebladePAL Window.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[14/45] Compiling FirebladePAL SDLPlatform.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLPlatform.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLScreen.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLWindow.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLCPUWindowSurface.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[15/45] Compiling FirebladePAL SDLScreen.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLPlatform.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLScreen.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLWindow.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLCPUWindowSurface.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[16/45] Compiling FirebladePAL SDLWindow.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLPlatform.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLScreen.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLWindow.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLCPUWindowSurface.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[17/45] Compiling FirebladePAL SDLCPUWindowSurface.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLPlatform.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLScreen.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLWindow.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLCPUWindowSurface.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
error: emit-module command failed with exit code 1 (use -v to see invocation)
[18/45] Emitting module FirebladePAL
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLClipboard.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLError.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLEvents.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLKeys.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLPlatform.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLScreen.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLWindow.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLCPUWindowSurface.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLMTLSurface.swift:13:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLOpenGLWindowSurface.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
<module-includes>:1:9: note: in file included from <module-includes>:1:
#import "shims.h"
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[19/45] Compiling FirebladePAL SDLClipboard.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLClipboard.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLError.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLEvents.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLKeys.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[20/45] Compiling FirebladePAL SDLError.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLClipboard.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLError.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLEvents.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLKeys.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[21/45] Compiling FirebladePAL SDLEvents.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLClipboard.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLError.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLEvents.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLKeys.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[22/45] Compiling FirebladePAL SDLKeys.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLClipboard.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLError.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLEvents.swift:12:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/SDLKeys.swift:10:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[23/45] Compiling FirebladePAL APPLViewController.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[24/45] Compiling FirebladePAL APPLWindow.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[25/45] Compiling FirebladePAL PlatformEvents.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[26/45] Compiling FirebladePAL PlatformInitialization.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[27/45] Compiling FirebladePAL APPLPlatform.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[28/45] Compiling FirebladePAL APPLScreen.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[29/45] Compiling FirebladePAL APPLShims.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[30/45] Compiling FirebladePAL APPLView.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[31/45] Compiling FirebladePAL SDLMTLSurface.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLMTLSurface.swift:13:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLOpenGLWindowSurface.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
<module-includes>:1:9: note: in file included from <module-includes>:1:
#import "shims.h"
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[32/45] Compiling FirebladePAL SDLOpenGLWindowSurface.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLMTLSurface.swift:13:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLOpenGLWindowSurface.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
<module-includes>:1:9: note: in file included from <module-includes>:1:
#import "shims.h"
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[33/45] Compiling FirebladePAL SDLVLKWindowSurface.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLMTLSurface.swift:13:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLOpenGLWindowSurface.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
<module-includes>:1:9: note: in file included from <module-includes>:1:
#import "shims.h"
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
[34/45] Compiling FirebladePAL SDLWindowSurface.swift
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLMTLSurface.swift:13:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLOpenGLWindowSurface.swift:11:26: warning: using '@_implementationOnly' without enabling library evolution for 'FirebladePAL' may lead to instability during execution
    @_implementationOnly import SDL
                         ^
<module-includes>:1:9: note: in file included from <module-includes>:1:
#import "shims.h"
        ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/SwiftVulkan/Sources/Vulkan/shims.h:16:10: error: '/usr/local/include/vulkan/vulkan.h' file not found
#include "/usr/local/include/vulkan/vulkan.h"
         ^
/Users/builder/builds/UKfvDsi8u/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/FirebladePAL/Platform/SDL/Surface/SDLVLKWindowSurface.swift:11:12: error: could not build Objective-C module 'Vulkan'
    import Vulkan
           ^
error: fatalError
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install vulkan using your system-packager:
    brew install vulkan-sdk
BUILD FAILURE 5.10 macosSpm