Build Information
Successful build of Termbox, reference 1.0.1 (36bfb4), with Swift 6.4 for macOS (SPM) on 17 Sep 2026 10:00:34 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/dduan/Termbox.git
Reference: 1.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/dduan/Termbox
* tag 1.0.1 -> FETCH_HEAD
HEAD is now at 36bfb4e Add badges to README
Cloned https://github.com/dduan/Termbox.git
Revision (git rev-parse @):
36bfb4e9542df21e3df32109e922c4206e0b0a99
SUCCESS checkout https://github.com/dduan/Termbox.git at 1.0.1
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/dduan/Termbox.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 154]
[Planning deferred tasks]
[29 / 51]
[32 / 52] ctermbox
[43 / 73]
[49 / 78]
[54 / 78]
[59 / 78] Termbox
[68 / 79] paint-product
[72 / 81] ctermbox
[74 / 81] Termbox
[79 / 81] paint-product
Build complete! (4.43 sec)
In file included from /Users/admin/builder/spi-builder-workspace/Sources/ctermbox/src/termbox.c:18:
[1m/Users/admin/builder/spi-builder-workspace/Sources/ctermbox/src/bytebuffer.inl:49:28: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32][0m
49 | bytebuffer_append(b, str, strlen(str));[0m
| [0;1;32m ~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~
[0mIn file included from /Users/admin/builder/spi-builder-workspace/Sources/ctermbox/src/termbox.c:19:
[1m/Users/admin/builder/spi-builder-workspace/Sources/ctermbox/src/term.inl:233:12: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32][0m
233 | int len = strlen(src);[0m
| [0;1;32m ~~~ ^~~~~~~~~~~
[0mIn file included from /Users/admin/builder/spi-builder-workspace/Sources/ctermbox/src/termbox.c:20:
[1m/Users/admin/builder/spi-builder-workspace/Sources/ctermbox/src/input.inl:90:8: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32][0m
90 | n1 = strtoul(&buf[starti], NULL, 10);[0m
| [0;1;32m ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/ctermbox/src/input.inl:91:8: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32][0m
91 | n2 = strtoul(&buf[s1 + 1], NULL, 10);[0m
| [0;1;32m ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/ctermbox/src/input.inl:92:8: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32][0m
92 | n3 = strtoul(&buf[s2 + 1], NULL, 10);[0m
| [0;1;32m ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/ctermbox/src/input.inl:155:11: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32][0m
155 | return strlen(keys[i]);[0m
| [0;1;32m ~~~~~~ ^~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/Sources/ctermbox/src/termbox.c:294:46: [0m[0;1;35mwarning: [0m[1mimplicit conversion loses integer precision: '__darwin_time_t' (aka 'long') to '__darwin_suseconds_t' (aka 'int') [-Wshorten-64-to-32][0m
294 | tv.tv_usec = (timeout - (tv.tv_sec * 1000)) * 1000;[0m
| [0;1;32m ~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
[0m7 warnings generated.
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "Termbox",
"name" : "Termbox",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Termbox",
"targets" : [
"Termbox"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "ctermbox",
"targets" : [
"ctermbox"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "paint",
"targets" : [
"paint"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "paint",
"module_type" : "SwiftTarget",
"name" : "paint",
"path" : "Examples/paint",
"product_memberships" : [
"paint"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"Termbox"
],
"type" : "executable"
},
{
"c99name" : "ctermbox",
"module_type" : "ClangTarget",
"name" : "ctermbox",
"path" : "Sources/ctermbox",
"product_memberships" : [
"Termbox",
"ctermbox",
"paint"
],
"sources" : [
"src/termbox.c",
"src/utf8.c"
],
"type" : "library"
},
{
"c99name" : "Termbox",
"module_type" : "SwiftTarget",
"name" : "Termbox",
"path" : "Sources/Termbox",
"product_memberships" : [
"Termbox",
"paint"
],
"sources" : [
"Termbox.swift"
],
"target_dependencies" : [
"ctermbox"
],
"type" : "library"
}
],
"tools_version" : "5.3"
}
Done.