Swift Package Index

Build Information

Failed to build SwiftBlend2D, reference master (df2a56), with Swift 6.4 for Wasm on 20 Sep 2026 22:54:31 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/LuizZak/swift-blend2d.git
Reference: master
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/LuizZak/swift-blend2d
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at df2a566 Fixing build on macOS
Cloned https://github.com/LuizZak/swift-blend2d.git
Revision (git rev-parse @):
df2a566c5bbf406f5a28b0fca87b318195fd0d99
SUCCESS checkout https://github.com/LuizZak/swift-blend2d.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/LuizZak/swift-blend2d.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/LuizZak/swift-libpng.git
[1/76] Fetching swift-libpng
Fetched https://github.com/LuizZak/swift-libpng.git (0.50s)
Creating working copy for https://github.com/LuizZak/swift-libpng.git
Working copy of https://github.com/LuizZak/swift-libpng.git resolved at master (c059e4a)
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/SwiftBlend2DTests/SnapshotFailures': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/SwiftBlend2DTests/SnapshotFailures': File not found.
warning: 'swift-libpng': you may be able to install libpng using your system-packager:
    apt-get install libpng-dev
Building for debugging...
[Pre-planning 1 / 184]
[Planning deferred tasks]
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In file included from /host/spi-builder-workspace/Sources/blend2d/blend2d/filesystem.cpp:18:
/root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/sys/mman.h:2:2: error: "WASI lacks a true mmap; to enable minimal mmap emulation, compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"
    2 | #error "WASI lacks a true mmap; to enable minimal mmap emulation, \
      |  ^
/host/spi-builder-workspace/Sources/blend2d/blend2d/filesystem.cpp:954:18: error: use of undeclared identifier 'PROT_READ'
  954 |   int mmapProt = PROT_READ;
      |                  ^~~~~~~~~
/host/spi-builder-workspace/Sources/blend2d/blend2d/filesystem.cpp:955:19: error: use of undeclared identifier 'MAP_SHARED'
  955 |   int mmapFlags = MAP_SHARED;
      |                   ^~~~~~~~~~
/host/spi-builder-workspace/Sources/blend2d/blend2d/filesystem.cpp:958:16: error: use of undeclared identifier 'mmap'
  958 |   void* data = mmap(nullptr, size, mmapProt, mmapFlags, int(file.handle), 0);
      |                ^~~~
/host/spi-builder-workspace/Sources/blend2d/blend2d/filesystem.cpp:976:21: error: use of undeclared identifier 'munmap'
  976 |   int unmapStatus = munmap(_data, _size);
      |                     ^~~~~~
5 errors generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftBlend2D.build/Debug-webassembly-wasm32/blend2d-t.build/Objects-normal/wasm32/filesystem.o /host/spi-builder-workspace/Sources/blend2d/blend2d/filesystem.cpp normal wasm32 c++ com.apple.compilers.llvm.clang.1_0.compiler failed with a nonzero exit code. Command line:     cd /host

    Using response file: /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftBlend2D.build/Debug-webassembly-wasm32/blend2d-t.build/Objects-normal/wasm32/11b881b950eb02e21769317df93e9b41d1d7f0348e4e0901ae810dce93ca1a57-common-args.resp

    /usr/bin/clang -x c++ -target wasm32-unknown-wasip1 -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fcolor-diagnostics -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-return-type -Wno-non-virtual-dtor -Wno-overloaded-virtual -Wno-exit-time-destructors -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wno-unused-variable -Wunused-value -Wno-empty-body -Wno-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-constant-conversion -Wno-int-conversion -Wno-bool-conversion -Wno-enum-conversion -Wno-float-conversion -Wno-non-literal-null-conversion -Wno-objc-literal-conversion -Wno-shorten-64-to-32 -Wno-newline-eof -Wno-c++11-extensions -Wno-implicit-fallthrough -fstrict-aliasing -Wdeprecated-declarations -Winvalid-offsetof -Wno-sign-conversion -Wno-infinite-recursion -Wno-move -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -Wno-range-loop-analysis -Wno-semicolon-before-method-body --sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk @/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftBlend2D.build/Debug-webassembly-wasm32/blend2d-t.build/Objects-normal/wasm32/11b881b950eb02e21769317df93e9b41d1d7f0348e4e0901ae810dce93ca1a57-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftBlend2D.build/Debug-webassembly-wasm32/blend2d-t.build/Objects-normal/wasm32/filesystem.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftBlend2D.build/Debug-webassembly-wasm32/blend2d-t.build/Objects-normal/wasm32/filesystem.dia -c /host/spi-builder-workspace/Sources/blend2d/blend2d/filesystem.cpp -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftBlend2D.build/Debug-webassembly-wasm32/blend2d-t.build/Objects-normal/wasm32/filesystem.o
error: Build failed
BUILD FAILURE 6.4 wasm