Swift Package IndexBuild Information
Failed to build QuickLMDB, reference 15.0.0 (2204a1), with Swift 6.3 for Wasm on 17 Apr 2026 07:44:17 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tannerdsilva/QuickLMDB.git
Reference: 15.0.0
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/tannerdsilva/QuickLMDB
* tag 15.0.0 -> FETCH_HEAD
HEAD is now at 2204a12 v15.0.0 revised protocol requirements
Cloned https://github.com/tannerdsilva/QuickLMDB.git
Revision (git rev-parse @):
2204a1252f01b0a60657ea21cd6142b564fe562d
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/tannerdsilva/QuickLMDB.git at 15.0.0
========================================
Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/tannerdsilva/QuickLMDB.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/apple/swift-syntax.git
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/tannerdsilva/CLMDB.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/tannerdsilva/rawdog.git
[1/49] Fetching clmdb
[50/5650] Fetching clmdb, swift-system
[275/7293] Fetching clmdb, swift-system, rawdog
[1092/13904] Fetching clmdb, swift-system, rawdog, swift-log
Fetched https://github.com/tannerdsilva/rawdog.git from cache (1.19s)
Fetched https://github.com/apple/swift-system.git from cache (1.21s)
[1/74983] Fetching swift-syntax
Fetched https://github.com/tannerdsilva/CLMDB.git from cache (1.44s)
Fetched https://github.com/apple/swift-log.git from cache (1.45s)
Fetched https://github.com/apple/swift-syntax.git from cache (14.60s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 602.0.0 (20.34s)
Computing version for https://github.com/tannerdsilva/rawdog.git
Computed https://github.com/tannerdsilva/rawdog.git at 20.1.0 (1.02s)
Computing version for https://github.com/tannerdsilva/CLMDB.git
Computed https://github.com/tannerdsilva/CLMDB.git at 0.9.30 (0.67s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.73s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.85s)
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Creating working copy for https://github.com/tannerdsilva/rawdog.git
Working copy of https://github.com/tannerdsilva/rawdog.git resolved at 20.1.0
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 602.0.0
Creating working copy for https://github.com/tannerdsilva/CLMDB.git
Working copy of https://github.com/tannerdsilva/CLMDB.git resolved at 0.9.30
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.3-RELEASE-ubuntu_jammy_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.3-RELEASE-ubuntu_jammy_x86_64-MacroSupport.tar.gz (0.83s)
Building for debugging...
[0/18] Write sources
[6/18] Compiling CSystem shims.c
In file included from /host/spi-builder-workspace/.build/checkouts/rawdog/Sources/CRAW/__craw.c:1:
In file included from /host/spi-builder-workspace/.build/checkouts/rawdog/Sources/CRAW/__craw.h:17:
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_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, \
| ^
1 error generated.
[7/18] Compiling CRAW __craw.c
[7/18] Compiling CLMDB midl.c
In file included from /host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:71:
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_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, \
| ^
In file included from /host/spi-builder-workspace/.build/checkouts/CLMDB/Sources/CLMDB/mdb.c:138:
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/signal.h:2:2: error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
| ^
[7/18] Compiling CLMDB mdb.c
[7/18] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.3 wasm