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Improved OpenBSD support (#2317)

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* add openbsd support, compiles and passses all tests
* fix backtrace
* gh actions should include openbsd artifacts
This commit is contained in:
LowByteFox
2025-07-22 15:15:20 +02:00
committed by GitHub
parent b45c337515
commit 5c82747970
12 changed files with 298 additions and 9 deletions
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README.md
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@@ -12,6 +12,7 @@ Precompiled binaries for the following operating systems are available:
- Debian x64 [download](https://github.com/c3lang/c3c/releases/download/latest-prerelease/c3-linux.tar.gz), [install instructions](#installing-on-debian-with-precompiled-binaries).
- Ubuntu x86 [download](https://github.com/c3lang/c3c/releases/download/latest-prerelease/c3-ubuntu-20.tar.gz), [install instructions](#installing-on-ubuntu-with-precompiled-binaries).
- MacOS Arm64 [download](https://github.com/c3lang/c3c/releases/download/latest-prerelease/c3-macos.zip), [install instructions](#installing-on-macos-with-precompiled-binaries).
- OpenBSD 7.7 x64 [download](https://github.com/c3lang/c3c/releases/download/latest-prerelease/c3-openbsd-7.7.tar.gz), [install instructions](#installing-on-openbsd-with-precompiled-binaries).
The manual for C3 can be found at [www.c3-lang.org](http://www.c3-lang.org).
@@ -176,12 +177,14 @@ The compiler is currently verified to compile on Linux, Windows and MacOS.
| NetBSD x86 | Untested | Untested | No | Yes | Untested | Yes* |
| NetBSD x64 | Untested | Untested | No | Yes | Untested | Yes* |
| OpenBSD x86 | Untested | Untested | No | Yes | Untested | Yes* |
| OpenBSD x64 | Untested | Untested | No | Yes | Untested | Yes* |
| OpenBSD x64 | Yes* | Yes | Yes* | Yes | Untested | Yes* |
| MCU x86 | No | Untested | No | No | No | Yes* |
| Wasm32 | No | Yes | No | No | No | No |
| Wasm64 | No | Untested | No | No | No | No |
*\* Inline asm is still a work in progress*
*\* Inline asm is still a work in progress*<br>
*\* OpenBSD 7.7 is the only tested version*<br>
*\* OpenBSD has limited stacktrace, needs to be tested further*
More platforms will be supported in the future.
@@ -227,6 +230,14 @@ This installs the latest prerelease build, as opposed to the latest released ver
(*Note that there is a known issue with debug symbol generation on MacOS 13, see [issue #1086](https://github.com/c3lang/c3c/issues/1086))
#### Installing on OpenBSD with precompiled binaries
1. Download tar file: [https://github.com/c3lang/c3c/releases/download/latest-prerelease/c3-openbsd-7.7.tar.gz](https://github.com/c3lang/c3c/releases/download/latest-prerelease/c3-openbsd-7.7.tar.gz)
(debug version [here](https://github.com/c3lang/c3c/releases/download/latest-prerelease/c3-openbsd-7.7-debug.tar.gz))
2. Unpack executable and standard lib.
3. Run `./c3c`.
(*Note that this is specifically for OpenBSD 7.7, running it on any other version is prone to ABI breaks)
#### Installing on Arch Linux
Arch includes c3c in the official 'extra' repo. It can be easily installed the usual way: