From b7b2afa8e70f3800d0b1cbff03ba1aa206c90b7f Mon Sep 17 00:00:00 2001
From: Alexander Farber <Alexander.Farber@volkswagen-infotainment.com>
Date: Sun, 12 Jan 2025 20:59:12 +0100
Subject: [PATCH] - Update to Alpine Linux 3.21.2 - Fix no member named
 'construct' in 'optional<type-parameter-0-0 &>' error in sol.hpp with Clang
 19 - Fix Policy CMP0167 is not set: The FindBoost module is removed with
 cmake 3.31.1

---
 CMakeLists.txt                       | 3 +++
 docker/Dockerfile-alpine             | 2 +-
 third_party/sol2/include/sol/sol.hpp | 3 ++-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 08e0a64fa..a8388b7db 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -56,6 +56,9 @@ endif()
 if (POLICY CMP0074)
   cmake_policy(SET CMP0074 NEW)
 endif()
+if (POLICY CMP0167)
+  cmake_policy(SET CMP0167 NEW)
+endif()
 project(OSRM C CXX)
 
 
diff --git a/docker/Dockerfile-alpine b/docker/Dockerfile-alpine
index f6b14c21c..9c4438307 100644
--- a/docker/Dockerfile-alpine
+++ b/docker/Dockerfile-alpine
@@ -1,4 +1,4 @@
-FROM alpine:3.20.5 AS alpine-mimalloc
+FROM alpine:3.21.2 AS alpine-mimalloc
 
 RUN apk add --no-cache mimalloc
 
diff --git a/third_party/sol2/include/sol/sol.hpp b/third_party/sol2/include/sol/sol.hpp
index d7da763f7..f91d4468c 100644
--- a/third_party/sol2/include/sol/sol.hpp
+++ b/third_party/sol2/include/sol/sol.hpp
@@ -6752,7 +6752,8 @@ namespace sol {
 			static_assert(std::is_constructible<T, Args&&...>::value, "T must be constructible with Args");
 
 			*this = nullopt;
-			this->construct(std::forward<Args>(args)...);
+                        new (static_cast<void*>(this)) optional(std::in_place, std::forward<Args>(args)...);
+                        return **this;
 		}
 
 		/// Swaps this optional with the other.