Refresh ADIOS Patch w/ Diagnostics

Author: ax3l

ADIOS2_4820.patch

@@ -1,7 +1,7 @@
 From c7961dd9e12d72b279db75fd184d2b3b4f151560 Mon Sep 17 00:00:00 2001
 From: Greg Eisenhauer <eisen@cc.gatech.edu>
 Date: Mon, 26 Jan 2026 15:55:08 -0500
-Subject: [PATCH] Fix MacOS Static build without FFI
+Subject: [PATCH 1/2] Fix MacOS Static build without FFI
 
 ---
  thirdparty/EVPath/EVPath/EVPathConfigCommon.cmake.in | 4 +++-
@@ -40,3 +40,28 @@ index e47512f581..ebead5095d 100644
  set(FFS_LIBRARIES_ONLY ON CACHE INTERNAL "")
  set(FFS_QUIET ON CACHE INTERNAL "")
  set(FFS_LIBRARY_PREFIX adios2${ADIOS2_LIBRARY_SUFFIX}_ CACHE INTERNAL "")
+
+From a582b6a0d96ea7ad2fcd170ce1211dc8a46be137 Mon Sep 17 00:00:00 2001
+From: Greg Eisenhauer <eisen@cc.gatech.edu>
+Date: Mon, 26 Jan 2026 18:46:31 -0500
+Subject: [PATCH 2/2] diagnostics
+
+---
+ thirdparty/ffs/CMakeLists.txt | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/thirdparty/ffs/CMakeLists.txt b/thirdparty/ffs/CMakeLists.txt
+index ebead5095d..8ddebe261a 100644
+--- a/thirdparty/ffs/CMakeLists.txt
++++ b/thirdparty/ffs/CMakeLists.txt
+@@ -5,8 +5,10 @@ set(CMAKE_INSTALL_CMAKEDIR "${CMAKE_INSTALL_CMAKEDIR}/thirdparty")
+ 
+ set(FFS_USE_ATL ON CACHE INTERNAL "")
+ if(TARGET dill::dill)
++  message(STATUS "ADIOS2 FFS: found dill::dill target, setting FFS_USE_DILL to ON")
+   set(FFS_USE_DILL ON CACHE INTERNAL "")
+ else()
++  message(STATUS "ADIOS2 FFS: DID NOT FIND dill::dill target, setting FFS_USE_DILL to OFF")
+   set(FFS_USE_DILL OFF CACHE INTERNAL "")
+ endif()      
+ set(FFS_LIBRARIES_ONLY ON CACHE INTERNAL "")