From b14548d1428eeabf4460788a099f79cbc63b3086 Mon Sep 17 00:00:00 2001
From: Paul Gessinger <paul.gessinger@cern.ch>
Date: Tue, 12 Nov 2024 10:52:29 +0100
Subject: [PATCH 1/4] build: LC_ALL=C for DD4hep in setup (#3844)

This popped up in Spack builds, and can cause Xerces-C failures like:

```
Could not load a transcoding service
```

See also: https://github.com/key4hep/key4hep-spack/issues/170
---
 cmake/setup_withdeps.sh.in | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cmake/setup_withdeps.sh.in b/cmake/setup_withdeps.sh.in
index b4a17641134..ce1dc3506e7 100644
--- a/cmake/setup_withdeps.sh.in
+++ b/cmake/setup_withdeps.sh.in
@@ -51,6 +51,9 @@ if [[ -d "@Geant4_DIR@" ]]; then
 fi
 if [[ -d "@DD4hep_DIR@" ]]; then
   . @DD4hep_INCLUDE_DIRS@/../bin/thisdd4hep.sh
+  # Without this, DD4hep's Xerces-C XML parsing fails with:
+  # > Could not load a transcoding service
+  export LC_ALL=C
 fi
 if [[ -d "@podio_DIR@" ]]; then
   export LD_LIBRARY_PATH="@podio_LIBRARY_DIR@:${LD_LIBRARY_PATH}"

From 1bd7dd4394bf08eaa0002f00cf263b69d80cf56e Mon Sep 17 00:00:00 2001
From: Paul Gessinger <paul.gessinger@cern.ch>
Date: Tue, 12 Nov 2024 12:27:19 +0100
Subject: [PATCH 2/4] fix: Remove false-positive warning in GCC14 (#3817)

We had already masked this in GCC13, but it's still present in GCC14
---
 Tests/UnitTests/Core/Surfaces/SurfaceBoundsTests.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Tests/UnitTests/Core/Surfaces/SurfaceBoundsTests.cpp b/Tests/UnitTests/Core/Surfaces/SurfaceBoundsTests.cpp
index e150e9a64c9..470512383a0 100644
--- a/Tests/UnitTests/Core/Surfaces/SurfaceBoundsTests.cpp
+++ b/Tests/UnitTests/Core/Surfaces/SurfaceBoundsTests.cpp
@@ -27,13 +27,15 @@ class SurfaceBoundsStub : public SurfaceBounds {
     std::iota(m_values.begin(), m_values.end(), 0);
   }
 
-#if defined(__GNUC__) && __GNUC__ == 13 && !defined(__clang__)
+#if defined(__GNUC__) && (__GNUC__ == 13 || __GNUC__ == 14) && \
+    !defined(__clang__)
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Warray-bounds"
 #pragma GCC diagnostic ignored "-Wstringop-overflow"
 #endif
   SurfaceBoundsStub(const SurfaceBoundsStub& other) = default;
-#if defined(__GNUC__) && __GNUC__ == 13 && !defined(__clang__)
+#if defined(__GNUC__) && (__GNUC__ == 13 || __GNUC__ == 14) && \
+    !defined(__clang__)
 #pragma GCC diagnostic pop
 #endif
 

From ce00e4086f08e324038bb4447e8d986dd608a88d Mon Sep 17 00:00:00 2001
From: Paul Gessinger <paul.gessinger@cern.ch>
Date: Tue, 12 Nov 2024 14:02:52 +0100
Subject: [PATCH 3/4] build: Make Boost 1.85 a hard failure when building the
 Examples (#3843)

In the Examples, we require UB-free boost for the event data model to work
---
 CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f5209e0d210..601264badc0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -290,8 +290,12 @@ if(ACTS_SETUP_BOOST)
     endif()
 
     if(Boost_VERSION VERSION_EQUAL "1.85.0")
+        set(_boost_version_severity WARNING)
+        if(ACTS_BUILD_EXAMPLES)
+            set(_boost_version_severity FATAL_ERROR)
+        endif()
         message(
-            WARNING
+            ${_boost_version_severity}
             "Boost 1.85.0 is known to be broken (https://github.com/boostorg/container/issues/273). Please use a different version."
         )
     endif()

From b19011b1ebe4c4776ee4aaf51b2b6b99bc559a87 Mon Sep 17 00:00:00 2001
From: Paul Gessinger <paul.gessinger@cern.ch>
Date: Tue, 12 Nov 2024 17:10:51 +0100
Subject: [PATCH 4/4] refactor: Expose IMaterialDecorator::decorate to python
 (#3819)

Exposes the `decorate` function to python, so the decoration can itself be steered from python if needed.

Part of #3502
---
 Examples/Python/src/Material.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Examples/Python/src/Material.cpp b/Examples/Python/src/Material.cpp
index 5bc5aa6a1f3..6855fdc1737 100644
--- a/Examples/Python/src/Material.cpp
+++ b/Examples/Python/src/Material.cpp
@@ -81,7 +81,9 @@ void addMaterial(Context& ctx) {
   {
     py::class_<Acts::IMaterialDecorator,
                std::shared_ptr<Acts::IMaterialDecorator>>(m,
-                                                          "IMaterialDecorator");
+                                                          "IMaterialDecorator")
+        .def("decorate", py::overload_cast<Surface&>(
+                             &Acts::IMaterialDecorator::decorate, py::const_));
   }
 
   {