Swift Package IndexBuild Information
Failed to build SwiftMpg123, reference main (806e37), with Swift 6.4 for Wasm on 22 Sep 2026 16:45:48 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/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>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Kosikowski/swift-mpg123.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/Kosikowski/swift-mpg123
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 806e37d Build(deps): Bump actions/checkout from 5 to 6 (#6)
Cloned https://github.com/Kosikowski/swift-mpg123.git
Revision (git rev-parse @):
806e37d4fa0cbc4cba8c74a50c518e2abee259e5
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Kosikowski/swift-mpg123.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/Kosikowski/swift-mpg123.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$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
Building for debugging...
[Planning deferred tasks]
In file included from /host/spi-builder-workspace/Sources/mpg123/src/sysutil.c:9:
In file included from /host/spi-builder-workspace/Sources/mpg123/src/mpg123app.h:25:
In file included from /host/spi-builder-workspace/Sources/mpg123/src/compat/compat.h:33:
[1m/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/signal.h:2:2: [0m[0;1;31merror: [0m[1m"wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"[0m
2 | #error [0;32m"wasm lacks signal support; to enable minimal signal emulation, \[0m
| [0;1;32m ^
[0m1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/sysutil.o /host/spi-builder-workspace/Sources/mpg123/src/sysutil.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/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-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/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/sysutil.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/sysutil.dia -c /host/spi-builder-workspace/Sources/mpg123/src/sysutil.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/sysutil.o
In file included from /host/spi-builder-workspace/Sources/mpg123/src/libsyn123/volume.c:13:
In file included from /host/spi-builder-workspace/Sources/mpg123/src/libsyn123/syn123_int.h:21:
In file included from /host/spi-builder-workspace/Sources/mpg123/src/libsyn123/../compat/compat.h:33:
[1m/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/signal.h:2:2: [0m[0;1;31merror: [0m[1m"wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"[0m
2 | #error [0;32m"wasm lacks signal support; to enable minimal signal emulation, \[0m
| [0;1;32m ^
[0m1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/volume.o /host/spi-builder-workspace/Sources/mpg123/src/libsyn123/volume.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/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-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/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/volume.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/volume.dia -c /host/spi-builder-workspace/Sources/mpg123/src/libsyn123/volume.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/volume.o
In file included from /host/spi-builder-workspace/Sources/mpg123/src/local.c:25:
In file included from /host/spi-builder-workspace/Sources/mpg123/src/compat/compat.h:33:
[1m/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/signal.h:2:2: [0m[0;1;31merror: [0m[1m"wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"[0m
2 | #error [0;32m"wasm lacks signal support; to enable minimal signal emulation, \[0m
| [0;1;32m ^
[0m1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/local.o /host/spi-builder-workspace/Sources/mpg123/src/local.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/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-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/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/local.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/local.dia -c /host/spi-builder-workspace/Sources/mpg123/src/local.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/local.o
In file included from /host/spi-builder-workspace/Sources/mpg123/src/libout123/xfermem.c:13:
In file included from /host/spi-builder-workspace/Sources/mpg123/src/libout123/../compat/compat.h:33:
[1m/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/signal.h:2:2: [0m[0;1;31merror: [0m[1m"wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"[0m
2 | #error [0;32m"wasm lacks signal support; to enable minimal signal emulation, \[0m
| [0;1;32m ^
[0mIn file included from /host/spi-builder-workspace/Sources/mpg123/src/libout123/xfermem.c:18:
[1m/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: [0m[0;1;31merror: [0m[1m"WASI lacks a true mmap; to enable minimal mmap emulation, compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"[0m
2 | #error [0;32m"WASI lacks a true mmap; to enable minimal mmap emulation, \[0m
| [0;1;32m ^
[0m[1m/host/spi-builder-workspace/Sources/mpg123/src/libout123/xfermem.c:50:26: [0m[0;1;31merror: [0m[1mcall to undeclared function 'mmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration][0m
50 | [0;34mif[0m ((*xf = (txfermem *) mmap([0;32m0[0m, regsize, PROT_READ | PROT_WRITE,[0m
| [0;1;32m ^
[0m[1m/host/spi-builder-workspace/Sources/mpg123/src/libout123/xfermem.c:50:43: [0m[0;1;31merror: [0m[1muse of undeclared identifier 'PROT_READ'[0m
50 | [0;34mif[0m ((*xf = (txfermem *) mmap([0;32m0[0m, regsize, PROT_READ | PROT_WRITE,[0m
| [0;1;32m ^~~~~~~~~
[0m[1m/host/spi-builder-workspace/Sources/mpg123/src/libout123/xfermem.c:50:55: [0m[0;1;31merror: [0m[1muse of undeclared identifier 'PROT_WRITE'[0m
50 | [0;34mif[0m ((*xf = (txfermem *) mmap([0;32m0[0m, regsize, PROT_READ | PROT_WRITE,[0m
| [0;1;32m ^~~~~~~~~~
[0m[1m/host/spi-builder-workspace/Sources/mpg123/src/libout123/xfermem.c:51:4: [0m[0;1;31merror: [0m[1muse of undeclared identifier 'MAP_SHARED'[0m
51 | MAP_SHARED, devzero, [0;32m0[0m)) == (txfermem *) -[0;32m1[0m) {[0m
| [0;1;32m ^~~~~~~~~~
[0m[1m/host/spi-builder-workspace/Sources/mpg123/src/libout123/xfermem.c:75:6: [0m[0;1;31merror: [0m[1mcall to undeclared function 'socketpair'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration][0m
75 | [0;34mif[0m (socketpair(AF_UNIX, SOCK_STREAM, [0;32m0[0m, (*xf)->fd) < [0;32m0[0m) {[0m
| [0;1;32m ^
[0m[1m/host/spi-builder-workspace/Sources/mpg123/src/libout123/xfermem.c:95:2: [0m[0;1;31merror: [0m[1mcall to undeclared function 'munmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration][0m
95 | munmap ( ([0;34mvoid[0m*)xf, xf->size + xf->metasize + [0;34msizeof[0m(txfermem));[0m
| [0;1;32m ^
[0m8 errors generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/xfermem.o /host/spi-builder-workspace/Sources/mpg123/src/libout123/xfermem.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/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-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/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/xfermem.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/xfermem.dia -c /host/spi-builder-workspace/Sources/mpg123/src/libout123/xfermem.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMpg123.build/Debug-webassembly-wasm32/cmpg123-t.build/Objects-normal/wasm32/xfermem.o
error: Build failed
BUILD FAILURE 6.4 wasm