[swift-users] Cross-Compiling to Linux from macOS

[Karl]

> On 21 Sep 2016, at 19:14, Rafael Costa via swift-users <swift-users at swift.org> wrote:
> 
> Hello fellow Swift users,
> 
> I’m encountering some problems and I wish to know if anyone here has ever come across something similar.
> 
> In essence, I want to cross-compile a Swift Project on macOS to run it on Linux. I’m using the following command to (try) to do so:
> 
> swift build -c release --build-path ./.build/linux -Xswiftc -static-stdlib -Xswiftc -target -Xswiftc x86_64-unknown-linux-gnu 
> 
> The “target” parameter is passing to the “swiftc” program just fine. The problem is that it is overwritten by a “target” parameter added automatically by swift-build (that sets the target as the same arch/OS as the host machine)
> 
> How can I prevent that? Is it possible to cross-compile for Linux on macOS?
> 
> Thanks in advance,
> Rafael Costa
> rafael at rafaelcosta.me <mailto:rafael at rafaelcosta.me>
> 
> 
> 
> _______________________________________________
> swift-users mailing list
> swift-users at swift.org
> https://lists.swift.org/mailman/listinfo/swift-users

For example, this is what we do in LLDB to cross-compile the REPL:

https://github.com/apple/swift-lldb/blob/587e781a6fab4db0338a6e71bbc7fc3475f9d43c/tools/repl/swift/CMakeLists.txt#L11
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.swift.org/pipermail/swift-users/attachments/20160921/e31aa3f0/attachment.html>