From 69b07db4fb50ffd624c2539f999b7ca904d9fea2 Mon Sep 17 00:00:00 2001
From: Emily Boudreaux <thomas@boudreauxmail.com>
Date: Wed, 10 Jun 2026 15:49:02 -0400
Subject: [PATCH] fix(gcc): added missing headers for gcc builds

---
 .../gridfire/engine/diagnostics/dynamic_engine_diagnostics.h   | 1 +
 src/include/gridfire/engine/engine_abstract.h                  | 2 ++
 src/include/gridfire/engine/engine_graph.h                     | 2 ++
 src/include/gridfire/engine/procedures/priming.h               | 2 ++
 .../gridfire/engine/scratchpads/engine_defined_scratchpad.h    | 1 +
 src/include/gridfire/engine/scratchpads/types.h                | 1 +
 src/include/gridfire/engine/scratchpads/utils.h                | 3 +++
 src/include/gridfire/engine/views/engine_adaptive.h            | 3 +++
 src/include/gridfire/engine/views/engine_defined.h             | 2 ++
 src/include/gridfire/engine/views/engine_multiscale.h          | 3 +++
 src/include/gridfire/policy/chains.h                           | 1 +
 src/include/gridfire/policy/policy_abstract.h                  | 2 ++
 src/include/gridfire/policy/stellar_policy.h                   | 1 +
 src/include/gridfire/reaction/reaction.h                       | 1 +
 src/include/gridfire/reaction/weak/weak.h                      | 2 ++
 src/include/gridfire/types/types.h                             | 1 +
 16 files changed, 28 insertions(+)

diff --git a/src/include/gridfire/engine/diagnostics/dynamic_engine_diagnostics.h b/src/include/gridfire/engine/diagnostics/dynamic_engine_diagnostics.h
index d80d5907..e4a4953f 100644
--- a/src/include/gridfire/engine/diagnostics/dynamic_engine_diagnostics.h
+++ b/src/include/gridfire/engine/diagnostics/dynamic_engine_diagnostics.h
@@ -33,6 +33,7 @@
 
 #include <vector>
 #include <string>
+#include <optional>
 
 #include "nlohmann/json.hpp"
 
diff --git a/src/include/gridfire/engine/engine_abstract.h b/src/include/gridfire/engine/engine_abstract.h
index 76016f36..5b571eee 100644
--- a/src/include/gridfire/engine/engine_abstract.h
+++ b/src/include/gridfire/engine/engine_abstract.h
@@ -18,6 +18,8 @@
 #include <unordered_map>
 #include <utility>
 #include <expected>
+#include <optional>
+#include <format>
 
 /**
  * @file engine_abstract.h
diff --git a/src/include/gridfire/engine/engine_graph.h b/src/include/gridfire/engine/engine_graph.h
index 2891ab9a..0b0ed2b5 100644
--- a/src/include/gridfire/engine/engine_graph.h
+++ b/src/include/gridfire/engine/engine_graph.h
@@ -22,6 +22,8 @@
 #include <memory>
 #include <ranges>
 #include <functional>
+#include <expected>
+#include <optional>
 
 
 #include "cppad/cppad.hpp"
diff --git a/src/include/gridfire/engine/procedures/priming.h b/src/include/gridfire/engine/procedures/priming.h
index 2aa42330..58ce5f86 100644
--- a/src/include/gridfire/engine/procedures/priming.h
+++ b/src/include/gridfire/engine/procedures/priming.h
@@ -8,6 +8,8 @@
 
 #include "gridfire/engine/scratchpads/blob.h"
 
+#include <optional>
+
 
 namespace gridfire::engine {
 
diff --git a/src/include/gridfire/engine/scratchpads/engine_defined_scratchpad.h b/src/include/gridfire/engine/scratchpads/engine_defined_scratchpad.h
index 12fb60b4..f39b2f2e 100644
--- a/src/include/gridfire/engine/scratchpads/engine_defined_scratchpad.h
+++ b/src/include/gridfire/engine/scratchpads/engine_defined_scratchpad.h
@@ -59,6 +59,7 @@
 #include <vector>
 #include <memory>
 #include <set>
+#include <optional>
 
 namespace gridfire::engine::scratch {
 
diff --git a/src/include/gridfire/engine/scratchpads/types.h b/src/include/gridfire/engine/scratchpads/types.h
index c30d185a..b687a808 100644
--- a/src/include/gridfire/engine/scratchpads/types.h
+++ b/src/include/gridfire/engine/scratchpads/types.h
@@ -47,6 +47,7 @@
 #pragma once
 #include <cstdint>
 #include <string_view>
+#include <format>
 
 namespace gridfire::engine::scratch {
 
diff --git a/src/include/gridfire/engine/scratchpads/utils.h b/src/include/gridfire/engine/scratchpads/utils.h
index 86ec3650..99922f62 100644
--- a/src/include/gridfire/engine/scratchpads/utils.h
+++ b/src/include/gridfire/engine/scratchpads/utils.h
@@ -49,6 +49,9 @@
  */
 
 #pragma once
+
+#include <expected>
+
 #include "gridfire/engine/scratchpads/blob.h"
 #include "gridfire/exceptions/error_scratchpad.h"
 
diff --git a/src/include/gridfire/engine/views/engine_adaptive.h b/src/include/gridfire/engine/views/engine_adaptive.h
index dc7db772..8e7b862d 100644
--- a/src/include/gridfire/engine/views/engine_adaptive.h
+++ b/src/include/gridfire/engine/views/engine_adaptive.h
@@ -14,6 +14,9 @@
 
 #include "quill/Logger.h"
 
+#include <expected>
+#include <optional>
+
 namespace gridfire::engine {
     /**
      * @class AdaptiveEngineView
diff --git a/src/include/gridfire/engine/views/engine_defined.h b/src/include/gridfire/engine/views/engine_defined.h
index e81b1c7d..74e891eb 100644
--- a/src/include/gridfire/engine/views/engine_defined.h
+++ b/src/include/gridfire/engine/views/engine_defined.h
@@ -16,6 +16,8 @@
 #include "quill/Logger.h"
 
 #include <string>
+#include <expected>
+#include <optional>
 
 namespace gridfire::engine {
     class DefinedEngineView : public DynamicEngine, public EngineView<DynamicEngine> {
diff --git a/src/include/gridfire/engine/views/engine_multiscale.h b/src/include/gridfire/engine/views/engine_multiscale.h
index 6b172937..e228ae75 100644
--- a/src/include/gridfire/engine/views/engine_multiscale.h
+++ b/src/include/gridfire/engine/views/engine_multiscale.h
@@ -11,6 +11,9 @@
 #include "sundials/sundials_nvector.h"
 #include "sundials/sundials_types.h"
 
+#include <expected>
+#include <optional>
+
 namespace gridfire::engine {
     /**
      * @class MultiscalePartitioningEngineView
diff --git a/src/include/gridfire/policy/chains.h b/src/include/gridfire/policy/chains.h
index 66d3f655..3db51a73 100644
--- a/src/include/gridfire/policy/chains.h
+++ b/src/include/gridfire/policy/chains.h
@@ -21,6 +21,7 @@
 #include "gridfire/reaction/reaction.h"
 
 #include <memory>
+#include <optional>
 
 namespace gridfire::policy {
     /**
diff --git a/src/include/gridfire/policy/policy_abstract.h b/src/include/gridfire/policy/policy_abstract.h
index d04f44dc..0afc9140 100644
--- a/src/include/gridfire/policy/policy_abstract.h
+++ b/src/include/gridfire/policy/policy_abstract.h
@@ -23,6 +23,8 @@
 
 #include <string>
 #include <set>
+#include <format>
+#include <vector>
 
 #include "gridfire/engine/types/engine_types.h"
 #include "gridfire/engine/scratchpads/blob.h"
diff --git a/src/include/gridfire/policy/stellar_policy.h b/src/include/gridfire/policy/stellar_policy.h
index 3894c723..edd00b6d 100644
--- a/src/include/gridfire/policy/stellar_policy.h
+++ b/src/include/gridfire/policy/stellar_policy.h
@@ -28,6 +28,7 @@
 #include "fourdst/atomic/atomicSpecies.h"
 
 #include "gridfire/policy/chains.h"
+#include <format>
 
 namespace gridfire::policy {
     /**
diff --git a/src/include/gridfire/reaction/reaction.h b/src/include/gridfire/reaction/reaction.h
index c01f1621..5e45901e 100644
--- a/src/include/gridfire/reaction/reaction.h
+++ b/src/include/gridfire/reaction/reaction.h
@@ -9,6 +9,7 @@
 #include <unordered_map>
 #include <vector>
 #include <unordered_set>
+#include <optional>
 
 #include "cppad/cppad.hpp"
 #include "fourdst/composition/composition.h"
diff --git a/src/include/gridfire/reaction/weak/weak.h b/src/include/gridfire/reaction/weak/weak.h
index 1b0dca18..2263f3d1 100644
--- a/src/include/gridfire/reaction/weak/weak.h
+++ b/src/include/gridfire/reaction/weak/weak.h
@@ -20,6 +20,8 @@
 #include <string>
 #include <string_view>
 #include <unordered_set>
+#include <optional>
+#include <format>
 
 
 
diff --git a/src/include/gridfire/types/types.h b/src/include/gridfire/types/types.h
index f573bbff..a11291e7 100644
--- a/src/include/gridfire/types/types.h
+++ b/src/include/gridfire/types/types.h
@@ -22,6 +22,7 @@
 
 #include "fourdst/composition/composition.h"
 #include "cppad/cppad.hpp"
+#include <format>
 
 namespace gridfire {
     struct NetIn {