Swift Package Index

Build Information

Failed to build snappy, reference v1.0.0 (1ae498), with Swift 6.4 for Wasm on 20 Sep 2026 15:31:30 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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/lovetodream/swift-snappy.git
Reference: v1.0.0
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/lovetodream/swift-snappy
 * tag               v1.0.0     -> FETCH_HEAD
HEAD is now at 1ae4982 ci: run tests on ubuntu and macOS
Cloned https://github.com/lovetodream/swift-snappy.git
Revision (git rev-parse @):
1ae49828144f397aebcbb9d3e334a8f84268ef8d
SUCCESS checkout https://github.com/lovetodream/swift-snappy.git at v1.0.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/lovetodream/swift-snappy.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$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/apple/swift-docc-plugin.git
Fetching https://github.com/apple/swift-system
[1/2345] Fetching swift-docc-plugin
[2346/9243] Fetching swift-docc-plugin, swift-system
Fetched https://github.com/apple/swift-system (0.68s)
Fetched https://github.com/apple/swift-docc-plugin.git (0.68s)
Computing version for https://github.com/apple/swift-docc-plugin.git
Computed https://github.com/apple/swift-docc-plugin.git at 1.5.0 (0.89s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3824] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.60s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.83s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.23s)
Creating working copy for https://github.com/apple/swift-docc-plugin.git
Working copy of https://github.com/apple/swift-docc-plugin.git resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Building for debugging...
[Pre-planning 1 / 185]
[Starting]
In file included from /host/spi-builder-workspace/Sources/SnappyC/map.c:1:
/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/SnappyC/map.c:20:14: error: use of undeclared identifier 'PROT_READ'
   20 |                 int prot = PROT_READ;
      |                            ^~~~~~~~~
/host/spi-builder-workspace/Sources/SnappyC/map.c:21:38: error: use of undeclared identifier 'MAP_PRIVATE'
   21 |                 if ((oflags & O_WRONLY) || (flag & MAP_PRIVATE))
      |                                                    ^~~~~~~~~~~
/host/spi-builder-workspace/Sources/SnappyC/map.c:22:12: error: use of undeclared identifier 'PROT_WRITE'
   22 |                         prot |= PROT_WRITE;
      |                                 ^~~~~~~~~~
/host/spi-builder-workspace/Sources/SnappyC/map.c:23:15: error: call to undeclared function 'mmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   23 |                 char *map = mmap(NULL, *size, prot,
      |                             ^
/host/spi-builder-workspace/Sources/SnappyC/map.c:38:42: error: use of undeclared identifier 'MAP_SHARED'
   38 |         return mapfile_flag(file, oflags, size, MAP_SHARED);
      |                                                 ^~~~~~~~~~
/host/spi-builder-workspace/Sources/SnappyC/map.c:44:2: error: call to undeclared function 'munmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   44 |         munmap(map, roundup(size, ps));
      |         ^
7 errors generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/snappy.build/Debug-webassembly-wasm32/SnappyC-t.build/Objects-normal/wasm32/map.o /host/spi-builder-workspace/Sources/SnappyC/map.c 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/snappy.build/Debug-webassembly-wasm32/SnappyC-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-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-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 -Wpointer-sign -Wno-newline-eof -Wno-implicit-fallthrough -fstrict-aliasing -Wdeprecated-declarations -Wno-sign-conversion -Wno-infinite-recursion -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -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/snappy.build/Debug-webassembly-wasm32/SnappyC-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/snappy.build/Debug-webassembly-wasm32/SnappyC-t.build/Objects-normal/wasm32/map.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/snappy.build/Debug-webassembly-wasm32/SnappyC-t.build/Objects-normal/wasm32/map.dia -c /host/spi-builder-workspace/Sources/SnappyC/map.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/snappy.build/Debug-webassembly-wasm32/SnappyC-t.build/Objects-normal/wasm32/map.o
error: Build failed
BUILD FAILURE 6.4 wasm