Commit 3e93dce0a1

@@ -1296,12 +1296,12 @@ pub const io_uring_files_update = struct {
 };
 
 pub const utsname = extern struct {
-    sysname: [65]u8,
-    nodename: [65]u8,
-    release: [65]u8,
-    version: [65]u8,
-    machine: [65]u8,
-    domainname: [65]u8,
+    sysname: [64:0]u8,
+    nodename: [64:0]u8,
+    release: [64:0]u8,
+    version: [64:0]u8,
+    machine: [64:0]u8,
+    domainname: [64:0]u8,
 };
 pub const HOST_NAME_MAX = 64;
 

@@ -201,8 +201,15 @@ pub const NativeTargetInfo = struct {
             switch (Target.current.os.tag) {
                 .linux => {
                     const uts = std.os.uname();
-                    const release = mem.toSliceConst(u8, @ptrCast([*:0]const u8, &uts.release));
-                    if (std.builtin.Version.parse(release)) |ver| {
+                    const release = mem.toSliceConst(u8, &uts.release);
+                    // The release field may have several other fields after the
+                    // kernel version
+                    const kernel_version = if (mem.indexOfScalar(u8, release, '-')) |pos|
+                        release[0..pos]
+                    else
+                        release;
+
+                    if (std.builtin.Version.parse(kernel_version)) |ver| {
                         os.version_range.linux.range.min = ver;
                         os.version_range.linux.range.max = ver;
                     } else |err| switch (err) {