https://github.com/bytecodealliance/target-lexicon/pull/101/files

commit f9973834fa39b0c7babc8ac8e4050e862a4bf2e7
Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date:   Wed May 29 23:18:03 2024 +0200

    Add GNU/Hurd support
    
    It uses SysV ABI too.

diff --git a/src/targets.rs b/src/targets.rs
index f764b34..749f394 100644
--- a/src/targets.rs
+++ b/src/targets.rs
@@ -640,6 +640,7 @@ pub enum OperatingSystem {
     Haiku,
     Hermit,
     Horizon,
+    Hurd,
     Illumos,
     Ios,
     L4re,
@@ -684,6 +685,7 @@ impl OperatingSystem {
             Haiku => Cow::Borrowed("haiku"),
             Hermit => Cow::Borrowed("hermit"),
             Horizon => Cow::Borrowed("horizon"),
+            Hurd => Cow::Borrowed("hurd"),
             Illumos => Cow::Borrowed("illumos"),
             Ios => Cow::Borrowed("ios"),
             L4re => Cow::Borrowed("l4re"),
@@ -735,6 +737,7 @@ pub enum Environment {
     GnuIlp32,
     GnuLlvm,
     HermitKernel,
+    HurdKernel,
     LinuxKernel,
     Macabi,
     Musl,
@@ -775,6 +778,7 @@ impl Environment {
             GnuIlp32 => Cow::Borrowed("gnu_ilp32"),
             GnuLlvm => Cow::Borrowed("gnullvm"),
             HermitKernel => Cow::Borrowed("hermitkernel"),
+            HurdKernel => Cow::Borrowed("hurdkernel"),
             LinuxKernel => Cow::Borrowed("linuxkernel"),
             Macabi => Cow::Borrowed("macabi"),
             Musl => Cow::Borrowed("musl"),
@@ -1407,6 +1411,7 @@ impl FromStr for OperatingSystem {
             "haiku" => Haiku,
             "hermit" => Hermit,
             "horizon" => Horizon,
+            "hurd" => Hurd,
             "illumos" => Illumos,
             "ios" => Ios,
             "l4re" => L4re,
@@ -1461,6 +1466,7 @@ impl FromStr for Environment {
             "gnu_ilp32" => GnuIlp32,
             "gnullvm" => GnuLlvm,
             "hermitkernel" => HermitKernel,
+            "hurdkernel" => HurdKernel,
             "linuxkernel" => LinuxKernel,
             "macabi" => Macabi,
             "musl" => Musl,
@@ -1607,6 +1613,7 @@ mod tests {
             "i686-unknown-dragonfly",
             "i686-unknown-freebsd",
             "i686-unknown-haiku",
+            "i686-unknown-hurd-gnu",
             "i686-unknown-linux-gnu",
             "i686-unknown-linux-musl",
             "i686-unknown-netbsd",
diff --git a/src/triple.rs b/src/triple.rs
index b492a29..fe7b4d5 100644
--- a/src/triple.rs
+++ b/src/triple.rs
@@ -137,6 +137,7 @@ impl Triple {
             | OperatingSystem::Fuchsia
             | OperatingSystem::Haiku
             | OperatingSystem::Hermit
+            | OperatingSystem::Hurd
             | OperatingSystem::L4re
             | OperatingSystem::Linux
             | OperatingSystem::Netbsd
