From 7f80124ed0ecb7d702b69c011b847cb0c7367204 Mon Sep 17 00:00:00 2001
From: Violet Purcell <vimproved@inventati.org>
Date: Thu, 18 Sep 2025 09:59:27 -0400
Subject: [PATCH] dev-libs/mcl: backport musl lift_sequence fix from azahar
 fork

Signed-off-by: Violet Purcell <vimproved@inventati.org>
---
 .../mcl-0.1.13-musl-lift_sequence-fix.patch   | 27 +++++++++++++++++++
 dev-libs/mcl/mcl-0.1.13.ebuild                |  1 +
 2 files changed, 28 insertions(+)
 create mode 100644 dev-libs/mcl/files/mcl-0.1.13-musl-lift_sequence-fix.patch

diff --git a/dev-libs/mcl/files/mcl-0.1.13-musl-lift_sequence-fix.patch b/dev-libs/mcl/files/mcl-0.1.13-musl-lift_sequence-fix.patch
new file mode 100644
index 0000000000..d74774bf9f
--- /dev/null
+++ b/dev-libs/mcl/files/mcl-0.1.13-musl-lift_sequence-fix.patch
@@ -0,0 +1,27 @@
+From https://github.com/azahar-emu/mcl/commit/7b08d83418f628b800dfac1c9a16c3f59036fbad Mon Sep 17 00:00:00 2001
+From: PabloMK7 <hackyglitch2@gmail.com>
+Date: Sun, 16 Mar 2025 22:27:04 +0000
+Subject: [PATCH] Fix lift_sequence in msys2
+
+--- a/include/mcl/mp/typelist/lift_sequence.hpp
++++ b/include/mcl/mp/typelist/lift_sequence.hpp
+@@ -5,6 +5,7 @@
+ #pragma once
+ 
+ #include <type_traits>
++#include <utility>
+ 
+ #include "mcl/mp/typelist/list.hpp"
+ 
+@@ -20,6 +21,11 @@ struct lift_sequence_impl<VLT<T, values...>> {
+     using type = list<std::integral_constant<T, values>...>;
+ };
+ 
++template<class T, T... values>
++struct lift_sequence_impl<std::integer_sequence<T, values...>> {
++    using type = list<std::integral_constant<T, values>...>;
++};
++
+ }  // namespace detail
+ 
+ /// Lifts values in value list VL to create a type list.
diff --git a/dev-libs/mcl/mcl-0.1.13.ebuild b/dev-libs/mcl/mcl-0.1.13.ebuild
index ab7df6462d..d8e63364de 100644
--- a/dev-libs/mcl/mcl-0.1.13.ebuild
+++ b/dev-libs/mcl/mcl-0.1.13.ebuild
@@ -25,6 +25,7 @@ BDEPEND="
 
 PATCHES=(
 	"${FILESDIR}"/${PN}-0.1.13-build-tests-only-when-requested.patch
+	"${FILESDIR}"/${PN}-0.1.13-musl-lift_sequence-fix.patch
 )
 
 src_configure() {