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stage2 macho: cleanup minimum version command

master
Jakub Konka 2020-11-17 13:04:25 +01:00
parent be0d5571d2
commit e1b65ff8d2
1 changed files with 12 additions and 4 deletions
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16
src/link/MachO.zig
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@ -1379,13 +1379,21 @@ pub fn populateMissingMetadata(self: *MachO) !void {
}
if (self.version_min_cmd_index == null) {
self.version_min_cmd_index = @intCast(u16, self.load_commands.items.len);
const cmd: u32 = switch (self.base.options.target.os.tag) {
.macos => macho.LC_VERSION_MIN_MACOSX,
.ios => macho.LC_VERSION_MIN_IPHONEOS,
.tvos => macho.LC_VERSION_MIN_TVOS,
.watchos => macho.LC_VERSION_MIN_WATCHOS,
else => unreachable, // wrong OS
};
const ver = self.base.options.target.os.version_range.semver.min;
const version = ver.major << 16 | ver.minor << 8 | ver.patch;
try self.load_commands.append(self.base.allocator, .{
// TODO allow for different targets and different versions
.MinVersion = .{
.cmd = macho.LC_VERSION_MIN_MACOSX,
.cmd = cmd,
.cmdsize = @sizeOf(macho.version_min_command),
.version = 0xB0001, // 11.0.1 BigSur
.sdk = 0xB0001, // 11.0.1 BigSur
.version = version,
.sdk = version,
},
});
}