Swift Package IndexBuild Information
Failed to build modbus2mqtt, reference 2.9.0 (287341), with Swift 6.4 for Linux on 30 Sep 2026 23:14:22 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344845-3":/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:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
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Builder version: 5.1.1
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/jollyjinx/modbus-2-mqtt-bridge.git
Reference: 2.9.0
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/jollyjinx/modbus-2-mqtt-bridge
* tag 2.9.0 -> FETCH_HEAD
HEAD is now at 287341d Correct NIBE S2125 register definitions and metadata
Cloned https://github.com/jollyjinx/modbus-2-mqtt-bridge.git
Revision (git rev-parse @):
287341deb79b5027ff533e4275cdc7e506bc743e
SUCCESS checkout https://github.com/jollyjinx/modbus-2-mqtt-bridge.git at 2.9.0
========================================
Build
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Selected platform: linux
Swift version: 6.4
Building package at path: $PWD
https://github.com/jollyjinx/modbus-2-mqtt-bridge.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
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Building for debugging...
[Computing dependencies]
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[Starting]
[6 / 894] Atomics-product
[157 / 894] InternalCollectionsUtilities
[246 / 894]
[261 / 909] SwiftLibModbus
[266 / 943] SystemPackage
[267 / 943] _NIOBase64
[278 / 943] Atomics
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[350 / 951] ArgumentParserToolInfo
[356 / 971] CNIOSHA1
[359 / 971] CNIOAtomics
[362 / 971] CModbus
[1m/host/spi-builder-workspace/.build/checkouts/SwiftLibModbus/Sources/CModbus/modbus-tcp.c:1025:20: [0m[0;1;31merror: [0m[1mcall to undeclared library function 'strlcpy' with type 'unsigned long (char *, const char *, unsigned long)'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration][0m
1025 | ret_size = strlcpy(ctx_tcp->ip, ip, dest_size);[0m
| [0;1;32m ^
[0m[1m/host/spi-builder-workspace/.build/checkouts/SwiftLibModbus/Sources/CModbus/modbus-tcp.c:1025:20: [0m[0;1;36mnote: [0minclude the header <string.h> or explicitly provide a declaration for 'strlcpy'[0m
1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftLibModbus.build/Debug-linux-x86_64/CModbus-t.build/Objects-normal/x86_64/modbus-tcp.o /host/spi-builder-workspace/.build/checkouts/SwiftLibModbus/Sources/CModbus/modbus-tcp.c normal x86_64 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/SwiftLibModbus.build/Debug-linux-x86_64/CModbus-t.build/Objects-normal/x86_64/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp
/usr/bin/clang -x c -target x86_64-unknown-linux-gnu -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 -w -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 / @/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftLibModbus.build/Debug-linux-x86_64/CModbus-t.build/Objects-normal/x86_64/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftLibModbus.build/Debug-linux-x86_64/CModbus-t.build/Objects-normal/x86_64/modbus-tcp.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftLibModbus.build/Debug-linux-x86_64/CModbus-t.build/Objects-normal/x86_64/modbus-tcp.dia -c /host/spi-builder-workspace/.build/checkouts/SwiftLibModbus/Sources/CModbus/modbus-tcp.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftLibModbus.build/Debug-linux-x86_64/CModbus-t.build/Objects-normal/x86_64/modbus-tcp.o
error: Build failed
BUILD FAILURE 6.4 linux