Swift Package IndexBuild Information
Failed to build SwiftDjot, reference main (658ab5), with Swift 6.1 for Wasm on 28 May 2025 21:10:32 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/wti/SwiftDjot.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/wti/SwiftDjot
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 658ab58 Package: declare C++ standard as 17
Cloned https://github.com/wti/SwiftDjot.git
Revision (git rev-parse @):
658ab58d292b9eb7c8a1613e6837b9ffcc092fd4
SUCCESS checkout https://github.com/wti/SwiftDjot.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/wti/SwiftDjot.git
https://github.com/wti/SwiftDjot.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"cxx_language_standard" : "c++17",
"dependencies" : [
],
"manifest_display_name" : "SwiftDjot",
"name" : "SwiftDjot",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Cdjot",
"targets" : [
"Cdjot"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "SwiftDjot",
"targets" : [
"SwiftDjot"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftDjotTests",
"module_type" : "SwiftTarget",
"name" : "SwiftDjotTests",
"path" : "Tests/SwiftDjotTests",
"sources" : [
"DjotTest.swift"
],
"target_dependencies" : [
"SwiftDjot"
],
"type" : "test"
},
{
"c99name" : "SwiftDjot",
"module_type" : "SwiftTarget",
"name" : "SwiftDjot",
"path" : "Sources/SwiftDjot",
"product_memberships" : [
"SwiftDjot"
],
"sources" : [
"Djot.swift"
],
"target_dependencies" : [
"Cdjot"
],
"type" : "library"
},
{
"c99name" : "Cdjot",
"module_type" : "ClangTarget",
"name" : "Cdjot",
"path" : "Sources/Cdjot",
"product_memberships" : [
"Cdjot",
"SwiftDjot"
],
"sources" : [
"djot.c",
"djot_demo.c",
"lapi.c",
"lauxlib.c",
"lbaselib.c",
"lcode.c",
"lcorolib.c",
"lctype.c",
"ldblib.c",
"ldebug.c",
"ldo.c",
"ldump.c",
"lfunc.c",
"lgc.c",
"linit.c",
"liolib.c",
"llex.c",
"lmathlib.c",
"lmem.c",
"loadlib.c",
"lobject.c",
"lopcodes.c",
"loslib.c",
"lparser.c",
"lstate.c",
"lstring.c",
"lstrlib.c",
"ltable.c",
"ltablib.c",
"ltm.c",
"lua.c",
"luac.c",
"lundump.c",
"lutf8lib.c",
"lvm.c",
"lzio.c"
],
"type" : "library"
}
],
"tools_version" : "5.6"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Building for debugging...
[0/38] Write sources
[1/38] Compiling Cdjot djot_demo.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/lcode.c:21:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lstate.h:125:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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/Cdjot/lcode.c:21:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:179:16: error: unknown type name 'sig_atomic_t'
179 | volatile l_signalT trap;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
126 | #define l_signalT sig_atomic_t
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:326:12: error: unknown type name 'sig_atomic_t'
326 | volatile l_signalT hookmask;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
126 | #define l_signalT sig_atomic_t
| ^
3 errors generated.
[2/38] Compiling Cdjot lcode.c
[2/38] Compiling Cdjot lutf8lib.c
[2/38] Compiling Cdjot djot.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/lobject.c:23:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lstate.h:125:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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/Cdjot/lobject.c:23:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:179:16: error: unknown type name 'sig_atomic_t'
179 | volatile l_signalT trap;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
126 | #define l_signalT sig_atomic_t
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:326:12: error: unknown type name 'sig_atomic_t'
326 | volatile l_signalT hookmask;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
126 | #define l_signalT sig_atomic_t
| ^
[2/38] Compiling Cdjot lzio.c
[2/38] Compiling Cdjot lobject.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/lvm.c:21:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lstate.h:125:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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/Cdjot/lvm.c:21:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:179:16: error: unknown type name 'sig_atomic_t'
179 | volatile l_signalT trap;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
126 | #define l_signalT sig_atomic_t
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:326:12: error: unknown type name 'sig_atomic_t'
326 | volatile l_signalT hookmask;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
126 | #define l_signalT sig_atomic_t
| ^
[2/38] Compiling Cdjot lvm.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/lapi.c:19:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lapi.h:12:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lstate.h:125:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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/Cdjot/lapi.c:19:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lapi.h:12:
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:179:16: error: unknown type name 'sig_atomic_t'
179 | volatile l_signalT trap;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
126 | #define l_signalT sig_atomic_t
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:326:12: error: unknown type name 'sig_atomic_t'
326 | volatile l_signalT hookmask;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
126 | #define l_signalT sig_atomic_t
| ^
3 errors generated.
[2/38] Compiling Cdjot lapi.c
[2/38] Write swift-version-24593BA9C3E375BF.txt
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/36] Compiling Cdjot lutf8lib.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/lzio.c:19:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lstate.h:125:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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/Cdjot/lzio.c:19:
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:179:16: error: unknown type name 'sig_atomic_t'
179 | volatile l_signalT trap;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
126 | #define l_signalT sig_atomic_t
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:326:12: error: unknown type name 'sig_atomic_t'
326 | volatile l_signalT hookmask;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
126 | #define l_signalT sig_atomic_t
| ^
3 errors generated.
[1/36] Compiling Cdjot lzio.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/luac.c:21:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lstate.h:125:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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/Cdjot/luac.c:21:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:179:16: error: unknown type name 'sig_atomic_t'
179 | volatile l_signalT trap;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
126 | #define l_signalT sig_atomic_t
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:326:12: error: unknown type name 'sig_atomic_t'
326 | volatile l_signalT hookmask;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
126 | #define l_signalT sig_atomic_t
| ^
3 errors generated.
[1/36] Compiling Cdjot luac.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/lvm.c:21:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lstate.h:125:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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/Cdjot/lvm.c:21:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:179:16: error: unknown type name 'sig_atomic_t'
179 | volatile l_signalT trap;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
126 | #define l_signalT sig_atomic_t
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:326:12: error: unknown type name 'sig_atomic_t'
326 | volatile l_signalT hookmask;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
126 | #define l_signalT sig_atomic_t
| ^
[1/36] Compiling Cdjot lvm.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/lua.c:16:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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, \
| ^
/host/spi-builder-workspace/Sources/Cdjot/lua.c:46:20: error: variable has incomplete type 'struct sigaction'
46 | struct sigaction sa;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lua.c:46:10: note: forward declaration of 'struct sigaction'
46 | struct sigaction sa;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lua.c:49:3: error: call to undeclared function 'sigemptyset'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
49 | sigemptyset(&sa.sa_mask); /* do not mask any signal */
| ^
/host/spi-builder-workspace/Sources/Cdjot/lua.c:50:3: error: call to undeclared function 'sigaction'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
50 | sigaction(sig, &sa, NULL);
| ^
[1/36] Compiling Cdjot lua.c
[1/36] Compiling Cdjot ltablib.c
[1/36] Compiling Cdjot ltm.c
In file included from /host/spi-builder-workspace/Sources/Cdjot/lundump.c:18:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
In file included from /host/spi-builder-workspace/Sources/Cdjot/lstate.h:125:
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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/Cdjot/lundump.c:18:
In file included from /host/spi-builder-workspace/Sources/Cdjot/ldebug.h:11:
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:179:16: error: unknown type name 'sig_atomic_t'
179 | volatile l_signalT trap;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
126 | #define l_signalT sig_atomic_t
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:326:12: error: unknown type name 'sig_atomic_t'
326 | volatile l_signalT hookmask;
| ^
/host/spi-builder-workspace/Sources/Cdjot/lstate.h:126:19: note: expanded from macro 'l_signalT'
126 | #define l_signalT sig_atomic_t
| ^
3 errors generated.
[1/36] Compiling Cdjot lundump.c
[1/36] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.1 wasm