Swift Package Index

Build Information

Failed to build CLua, reference main (eaf7a4), with Swift 6.2 (beta) for Wasm on 23 Jun 2025 09:22:00 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SwiftyLua/CLua.git
Reference: main
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/SwiftyLua/CLua
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at eaf7a44 Merge branch 'main' of github.com:SwiftyLua/CLua
Cloned https://github.com/SwiftyLua/CLua.git
Revision (git rev-parse @):
eaf7a440ed7e7c2896fea168209092b65c094ee0
SUCCESS checkout https://github.com/SwiftyLua/CLua.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/SwiftyLua/CLua.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:44384f43f933eaa0f42803e9ef7c3d8388c5841ccc831a15a5edf63d8c273423
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
Building for debugging...
[0/35] Compiling CLua lctype.c
In file included from /host/spi-builder-workspace/Sources/CLua/lzio.c:19:
In file included from /host/spi-builder-workspace/Sources/CLua/include/lstate.h:130:
/root/.swiftpm/swift-sdks/swift-6.2-DEVELOPMENT-SNAPSHOT-2025-05-30-a_wasm.artifactbundle/swift-6.2-DEVELOPMENT-SNAPSHOT-2025-05-30-a_wasm/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/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, \
      |  ^
In file included from /host/spi-builder-workspace/Sources/CLua/lzio.c:19:
/host/spi-builder-workspace/Sources/CLua/include/lstate.h:184:16: error: unknown type name 'sig_atomic_t'
  184 |       volatile l_signalT trap;  /* function is tracing lines/counts */
      |                ^
/host/spi-builder-workspace/Sources/CLua/include/lstate.h:131:19: note: expanded from macro 'l_signalT'
  131 | #define l_signalT       sig_atomic_t
      |                         ^
/host/spi-builder-workspace/Sources/CLua/include/lstate.h:331:12: error: unknown type name 'sig_atomic_t'
  331 |   volatile l_signalT hookmask;
      |            ^
/host/spi-builder-workspace/Sources/CLua/include/lstate.h:131:19: note: expanded from macro 'l_signalT'
  131 | #define l_signalT       sig_atomic_t
      |                         ^
3 errors generated.
[1/35] Compiling CLua lzio.c
In file included from /host/spi-builder-workspace/Sources/CLua/lcode.c:21:
In file included from /host/spi-builder-workspace/Sources/CLua/include/ldebug.h:11:
In file included from /host/spi-builder-workspace/Sources/CLua/include/lstate.h:130:
/root/.swiftpm/swift-sdks/swift-6.2-DEVELOPMENT-SNAPSHOT-2025-05-30-a_wasm.artifactbundle/swift-6.2-DEVELOPMENT-SNAPSHOT-2025-05-30-a_wasm/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/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, \
      |  ^
In file included from /host/spi-builder-workspace/Sources/CLua/lcode.c:21:
In file included from /host/spi-builder-workspace/Sources/CLua/include/ldebug.h:11:
/host/spi-builder-workspace/Sources/CLua/include/lstate.h:184:16: error: unknown type name 'sig_atomic_t'
  184 |       volatile l_signalT trap;  /* function is tracing lines/counts */
      |                ^
/host/spi-builder-workspace/Sources/CLua/include/lstate.h:131:19: note: expanded from macro 'l_signalT'
  131 | #define l_signalT       sig_atomic_t
      |                         ^
/host/spi-builder-workspace/Sources/CLua/include/lstate.h:331:12: error: unknown type name 'sig_atomic_t'
  331 |   volatile l_signalT hookmask;
      |            ^
/host/spi-builder-workspace/Sources/CLua/include/lstate.h:131:19: note: expanded from macro 'l_signalT'
  131 | #define l_signalT       sig_atomic_t
      |                         ^
[1/35] Compiling CLua lcode.c
[1/35] Compiling CLua loadlib.c
[1/35] Compiling CLua lundump.c
[1/35] Compiling CLua lutf8lib.c
[1/35] Compiling CLua lcorolib.c
[1/35] Compiling CLua lvm.c
[1/35] Compiling CLua ldblib.c
BUILD FAILURE 6.2 wasm