1use super::TargetInfo;
2
3impl TargetInfo<'_> {
4 pub(crate) fn apple_sdk_name(&self) -> &'static str {
5 match (self.os, self.abi) {
6 ("macos", "") => "macosx",
7 ("ios", "") => "iphoneos",
8 ("ios", "sim") => "iphonesimulator",
9 ("ios", "macabi") => "macosx",
10 ("tvos", "") => "appletvos",
11 ("tvos", "sim") => "appletvsimulator",
12 ("watchos", "") => "watchos",
13 ("watchos", "sim") => "watchsimulator",
14 ("visionos", "") => "xros",
15 ("visionos", "sim") => "xrsimulator",
16 (os, _) => panic!("invalid Apple target OS {}", os),
17 }
18 }
19
20 pub(crate) fn apple_version_flag(&self, min_version: &str) -> String {
21 // There are many aliases for these, and `-mtargetos=` is preferred on Clang nowadays, but
22 // for compatibility with older Clang, we use the earliest supported name here.
23 //
24 // NOTE: GCC does not support `-miphoneos-version-min=` etc. (because it does not support
25 // iOS in general), but we specify them anyhow in case we actually have a Clang-like
26 // compiler disguised as a GNU-like compiler, or in case GCC adds support for these in the
27 // future.
28 //
29 // See also:
30 // https://clang.llvm.org/docs/ClangCommandLineReference.html#cmdoption-clang-mmacos-version-min
31 // https://clang.llvm.org/docs/AttributeReference.html#availability
32 // https://gcc.gnu.org/onlinedocs/gcc/Darwin-Options.html#index-mmacosx-version-min
33 match (self.os, self.abi) {
34 ("macos", "") => format!("-mmacosx-version-min={min_version}"),
35 ("ios", "") => format!("-miphoneos-version-min={min_version}"),
36 ("ios", "sim") => format!("-mios-simulator-version-min={min_version}"),
37 ("ios", "macabi") => format!("-mtargetos=ios{min_version}-macabi"),
38 ("tvos", "") => format!("-mappletvos-version-min={min_version}"),
39 ("tvos", "sim") => format!("-mappletvsimulator-version-min={min_version}"),
40 ("watchos", "") => format!("-mwatchos-version-min={min_version}"),
41 ("watchos", "sim") => format!("-mwatchsimulator-version-min={min_version}"),
42 // `-mxros-version-min` does not exist
43 // https://github.com/llvm/llvm-project/issues/88271
44 ("visionos", "") => format!("-mtargetos=xros{min_version}"),
45 ("visionos", "sim") => format!("-mtargetos=xros{min_version}-simulator"),
46 (os, _) => panic!("invalid Apple target OS {}", os),
47 }
48 }
49}
50