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Build Information

Failed to build SwiftWebview, reference main (b7582b), with Swift 6.4 for Wasm on 19 Sep 2026 10:28:53 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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/jakenvac/SwiftWebview.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/jakenvac/SwiftWebview
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at b7582ba Update README.md
Cloned https://github.com/jakenvac/SwiftWebview.git
Revision (git rev-parse @):
b7582bab77f890e3eadc2ba3c0ece113b64685d7
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/jakenvac/SwiftWebview.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/jakenvac/SwiftWebview.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$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
warning: 'spi-builder-workspace': you may be able to install webkit2gtk-4.0 using your system-packager:
    apt-get install libwebkit2gtk-4.0-dev
Building for debugging...
[Planning deferred tasks]
In file included from /host/spi-builder-workspace/Sources/cWebview/include/webview.cc:1:
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:199:2: error: "please, specify webview backend"
  199 | #error "please, specify webview backend"
      |  ^
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2174:24: error: expected class name
 2174 | class webview : public browser_engine {
      |                        ^
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2177:9: error: member initializer 'browser_engine' does not name a non-static data member or base class
 2177 |       : browser_engine(debug, wnd) {}
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2181:7: error: use of undeclared identifier 'browser_engine'
 2181 |       browser_engine::navigate("about:blank");
      |       ^
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2184:5: error: use of undeclared identifier 'browser_engine'
 2184 |     browser_engine::navigate(url);
      |     ^
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2231:5: error: use of undeclared identifier 'init'; did you mean 'int'?
 2231 |     init(js);
      |     ^~~~
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2232:5: error: use of undeclared identifier 'eval'
 2232 |     eval(js);
      |     ^~~~
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2239:7: error: use of undeclared identifier 'init'; did you mean 'int'?
 2239 |       init(js);
      |       ^~~~
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2240:7: error: use of undeclared identifier 'eval'
 2240 |       eval(js);
      |       ^~~~
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2248:9: error: use of undeclared identifier 'eval'
 2248 |         eval("window._rpc[" + seq + "].resolve(" + result +
      |         ^~~~
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2251:9: error: use of undeclared identifier 'eval'
 2251 |         eval("window._rpc[" + seq + "].reject(" + result +
      |         ^~~~
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2246:5: error: use of undeclared identifier 'dispatch'
 2246 |     dispatch([seq, status, result, this]() {
      |     ^~~~~~~~
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2276:11: error: no member named 'window' in 'webview::webview'
 2276 |   if (!w->window()) {
      |        ~  ^
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2288:39: error: no member named 'run' in 'webview::webview'
 2288 |   static_cast<webview::webview *>(w)->run();
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ^
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2292:39: error: no member named 'terminate' in 'webview::webview'
 2292 |   static_cast<webview::webview *>(w)->terminate();
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ^
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2297:39: error: no member named 'dispatch' in 'webview::webview'
 2297 |   static_cast<webview::webview *>(w)->dispatch([=]() { fn(w, arg); });
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ^
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2301:46: error: no member named 'window' in 'webview::webview'
 2301 |   return static_cast<webview::webview *>(w)->window();
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ^
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2305:39: error: no member named 'set_title' in 'webview::webview'
 2305 |   static_cast<webview::webview *>(w)->set_title(title);
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ^
/host/spi-builder-workspace/Sources/cWebview/include/webview.h:2310:39: error: no member named 'set_size' in 'webview::webview'
 2310 |   static_cast<webview::webview *>(w)->set_size(width, height, hints);
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftWebview.build/Debug-webassembly-wasm32/cWebview-t.build/Objects-normal/wasm32/webview.o /host/spi-builder-workspace/Sources/cWebview/include/webview.cc 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/SwiftWebview.build/Debug-webassembly-wasm32/cWebview-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/SwiftWebview.build/Debug-webassembly-wasm32/cWebview-t.build/Objects-normal/wasm32/11b881b950eb02e21769317df93e9b41d1d7f0348e4e0901ae810dce93ca1a57-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftWebview.build/Debug-webassembly-wasm32/cWebview-t.build/Objects-normal/wasm32/webview.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftWebview.build/Debug-webassembly-wasm32/cWebview-t.build/Objects-normal/wasm32/webview.dia -c /host/spi-builder-workspace/Sources/cWebview/include/webview.cc -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftWebview.build/Debug-webassembly-wasm32/cWebview-t.build/Objects-normal/wasm32/webview.o
error: Build failed
BUILD FAILURE 6.4 wasm