alt Hacker NewsYou're thinking of cross platform codebases. There's nothing about cross compilation that stops the toolchain from knowing what APIs are present & not present on a target system.
You're thinking of cross platform codebases. There's nothing about cross compilation that stops the toolchain from knowing what APIs are present & not present on a target system.
Cross compilation and cross platform are synonymous in compiled languages, in regards of many issues that one needs to care about.
Cross platform goes beyond in regards to UI, direction locations, user interactions,...
Yeah, if you happen to have systemd Linux libraries on macOS to facilitate cross compilation into a compatible GNU/Linux system than it works, that is how embedded development has worked for ages.
What doesn't work is pretending that isn't something to care about.