From 7c88b5fa29680b8822b19e42131c30c81d19fcb1 Mon Sep 17 00:00:00 2001
From: Stephan Hageboeck <stephan.hageboeck@cern.ch>
Date: Thu, 3 Sep 2026 10:19:56 +0200
Subject: [PATCH 1/2] [ntuple] Add missing header to module and install set.

---
 tree/ntuple/CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tree/ntuple/CMakeLists.txt b/tree/ntuple/CMakeLists.txt
index b8099181ff11c..5316bee5895cc 100644
--- a/tree/ntuple/CMakeLists.txt
+++ b/tree/ntuple/CMakeLists.txt
@@ -20,6 +20,7 @@ HEADERS
   ROOT/RClusterPool.hxx
   ROOT/RColumn.hxx
   ROOT/RColumnElementBase.hxx
+  ROOT/RCreateFieldOptions.hxx
   ROOT/REntry.hxx
   ROOT/RField.hxx
   ROOT/RFieldBase.hxx

From b80166ceaa7feb5a80c8383302f3ac7e55418b0b Mon Sep 17 00:00:00 2001
From: Stephan Hageboeck <stephan.hageboeck@cern.ch>
Date: Wed, 2 Sep 2026 15:50:30 +0200
Subject: [PATCH 2/2] [ntuple] Pass optional headers to CMake macro.

Previously, optional headers were passed to a variable that didn't get
used. Here, they are passed to ROOT's CMake macro, so they can be used
to conditionally install the headers in a subsequent commit.
---
 tree/ntuple/CMakeLists.txt | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/tree/ntuple/CMakeLists.txt b/tree/ntuple/CMakeLists.txt
index 5316bee5895cc..699d390a1a8fa 100644
--- a/tree/ntuple/CMakeLists.txt
+++ b/tree/ntuple/CMakeLists.txt
@@ -12,6 +12,18 @@
 # RNTuple optionally writes to S3-compatible object storage via libcurl (RCurlHttp).
 if(curl)
   set(ROOTNTuple_OPTIONAL_DEPENDENCIES RCurlHttp)
+  list(APPEND ROOTNTuple_EXTRA_HEADERS ROOT/RPageStorageS3.hxx)
+  list(APPEND ROOTNTuple_EXTRA_SOURCES src/RPageStorageS3.cxx)
+endif()
+
+# Enable RNTuple support for Intel DAOS
+if(daos OR daos_mock)
+  list(APPEND ROOTNTuple_EXTRA_HEADERS ROOT/RPageStorageDaos.hxx)
+  list(APPEND ROOTNTuple_EXTRA_SOURCES src/RDaos.cxx src/RPageStorageDaos.cxx)
+
+  if(daos_mock)
+    list(APPEND ROOTNTuple_EXTRA_SOURCES src/libdaos_mock/libdaos_mock.cxx)
+  endif()
 endif()
 
 ROOT_STANDARD_LIBRARY_PACKAGE(ROOTNTuple
@@ -62,6 +74,7 @@ HEADERS
   ROOT/RPageStorage.hxx
   ROOT/RPageStorageFile.hxx
   ROOT/RRawPtrWriteEntry.hxx
+  ${ROOTNTuple_EXTRA_HEADERS}
 SOURCES
   src/RCluster.cxx
   src/RClusterPool.cxx
@@ -100,6 +113,7 @@ SOURCES
   src/RPageSinkBuf.cxx
   src/RPageStorage.cxx
   src/RPageStorageFile.cxx
+  ${ROOTNTuple_EXTRA_SOURCES}
 LINKDEF
   LinkDef.h
 DEPENDENCIES
@@ -113,15 +127,12 @@ target_link_libraries(ROOTNTuple PRIVATE xxHash::xxHash)
 
 # Enable RNTuple support for Intel DAOS
 if(daos OR daos_mock)
-  set(ROOTNTuple_EXTRA_HEADERS ROOT/RPageStorageDaos.hxx)
-  target_sources(ROOTNTuple PRIVATE src/RDaos.cxx src/RPageStorageDaos.cxx)
   target_compile_definitions(ROOTNTuple PRIVATE R__ENABLE_DAOS)
 
   target_include_directories(ROOTNTuple PRIVATE ${UUID_INCLUDE_DIR})
   target_link_libraries(ROOTNTuple PRIVATE ${UUID_LIBRARY})
   if(daos_mock)
     target_include_directories(ROOTNTuple PRIVATE inc/ROOT/libdaos_mock/)
-    target_sources(ROOTNTuple PRIVATE src/libdaos_mock/libdaos_mock.cxx)
   else()
     target_include_directories(ROOTNTuple PRIVATE ${DAOS_INCLUDE_DIRS})
     target_link_libraries(ROOTNTuple PRIVATE ${DAOS_LIBRARIES})
@@ -130,8 +141,6 @@ endif()
 
 # Enable RNTuple support for S3-compatible object storage
 if(curl)
-  set(ROOTNTuple_EXTRA_HEADERS ${ROOTNTuple_EXTRA_HEADERS} ROOT/RPageStorageS3.hxx)
-  target_sources(ROOTNTuple PRIVATE src/RPageStorageS3.cxx)
   target_compile_definitions(ROOTNTuple PRIVATE R__ENABLE_S3)
   target_link_libraries(ROOTNTuple PRIVATE nlohmann_json::nlohmann_json)
 endif()