compilation result

# vlc_apple runs the following command in the xcode-cross container

╰─$ vlc_apple clang main.m
Undefined symbols for architecture x86_64:
  "___isOSVersionAtLeast", referenced from:
      _main in main-cc2b2d.o
ld: symbol(s) not found for architecture x86_64
clang-8: error: linker command failed with exit code 1 (use -v to see invocation)

main.m

#include <stdio.h>

int main(int argc, char **argv)
{
    if (@available(macOS 10.14, *)) {
        printf("Hello world");
    }

    return 0;
}