vcpkg/ports/cgns/hdf5.patch

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d871a9dc8..d2c631023 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -232,46 +232,12 @@ if (CGNS_ENABLE_HDF5)
      cmake_policy(SET CMP0074 NEW)
   endif()
 
-  find_package (HDF5 NAMES ${SEARCH_PACKAGE_NAME} COMPONENTS ${FIND_HDF_COMPONENTS})
-  message (STATUS "HDF5 C libs:${HDF5_FOUND} static:${HDF5_static_C_FOUND} and shared:${HDF5_shared_C_FOUND}")
-  if (HDF5_FOUND)
-    if (NOT HDF5_static_C_FOUND AND NOT HDF5_shared_C_FOUND)
-      set (FIND_HDF_COMPONENTS C)
-
-      find_package (HDF5 NAMES ${SEARCH_PACKAGE_NAME} COMPONENTS ${FIND_HDF_COMPONENTS})
-      message (STATUS "HDF5 libs:${HDF5_FOUND} C:${HDF5_C_FOUND}")
-      set (LINK_LIBS ${LINK_LIBS} ${HDF5_LIBRARIES})
-      if (HDF5_BUILD_SHARED_LIBS)
-        add_definitions (-DH5_BUILT_AS_DYNAMIC_LIB)
-      else (HDF5_BUILD_SHARED_LIBS)
-        add_definitions (-DH5_BUILT_AS_STATIC_LIB)
-      endif (HDF5_BUILD_SHARED_LIBS)
-    else (NOT HDF5_static_C_FOUND AND NOT HDF5_shared_C_FOUND)
-      if (CGNS_BUILD_SHARED AND HDF5_shared_C_FOUND)
-        set (LINK_LIBS ${LINK_LIBS} ${HDF5_C_SHARED_LIBRARY})
-      else (CGNS_BUILD_SHARED AND HDF5_shared_C_FOUND)
-        set (LINK_LIBS ${LINK_LIBS} ${HDF5_C_STATIC_LIBRARY})
-      endif (CGNS_BUILD_SHARED AND HDF5_shared_C_FOUND)
-    endif (NOT HDF5_static_C_FOUND AND NOT HDF5_shared_C_FOUND)
-
-  else (HDF5_FOUND)
-    find_package (HDF5) # Legacy find
-    
-    #Legacy find_package does not set HDF5_TOOLS_DIR, so we set it here
-    set(HDF5_TOOLS_DIR ${HDF5_LIBRARY}/../bin)
-    
-    #Legacy find_package does not set HDF5_BUILD_SHARED_LIBS, so we set it here
-    if (CGNS_BUILD_SHARED AND EXISTS "${HDF5_LIBRARY}/libhdf5${CMAKE_SHARED_LIBRARY_SUFFIX}")
-      set (HDF5_BUILD_SHARED_LIBS 1)
-      add_definitions (-DH5_BUILT_AS_DYNAMIC_LIB)
-    else ()
-      set (HDF5_BUILD_SHARED_LIBS 0)
-      add_definitions (-DH5_BUILT_AS_STATIC_LIB)
-    endif ()
-    set (LINK_LIBS ${LINK_LIBS} ${HDF5_LIBRARIES})
-
-  endif (HDF5_FOUND)
-  set (HDF5_PACKAGE_NAME ${SEARCH_PACKAGE_NAME})
+  find_package (HDF5 CONFIG REQUIRED)
+  if (TARGET hdf5::hdf5-shared)
+    set (LINK_LIBS ${LINK_LIBS} hdf5::hdf5-shared)
+  else ()
+    set (LINK_LIBS ${LINK_LIBS} hdf5::hdf5-static)
+  endif ()
 
   if (HDF5_FOUND)
     if (NOT DEFINED HDF5_INCLUDE_DIRS)
@@ -289,20 +255,10 @@ if (CGNS_ENABLE_HDF5)
   endif (HDF5_FOUND)
 
   set(HDF5_NEED_ZLIB "OFF" CACHE BOOL "Does the HDF5 library require linking to zlib?")
-  if(HDF5_NEED_ZLIB)
-    find_library(ZLIB_LIBRARY z)
-    mark_as_advanced(CLEAR ZLIB_LIBRARY)
-  else (HDF5_NEED_ZLIB)
-    mark_as_advanced(FORCE ZLIB_LIBRARY)
-  endif(HDF5_NEED_ZLIB)
+  set(HDF5_NEED_ZLIB ${HDF5_ENABLE_Z_LIB_SUPPORT} CACHE INTERNAL "" FORCE)
 
   set(HDF5_NEED_SZIP "OFF" CACHE BOOL "Does the HDF5 library require linking to szip?")
-  if (HDF5_NEED_SZIP)
-    find_library(SZIP_LIBRARY szip)
-    mark_as_advanced(CLEAR SZIP_LIBRARY)
-  else (HDF5_NEED_SZIP)
-    mark_as_advanced(FORCE SZIP_LIBRARY)
-  endif (HDF5_NEED_SZIP)
+  set(HDF5_NEED_SZIP ${HDF5_ENABLE_SZIP_SUPPORT} CACHE INTERNAL "" FORCE)
 
   # Check if HDF5 version is 1.8 or greater
   if (HDF5_VERSION VERSION_LESS "1.8.0")
@@ -310,6 +266,7 @@ if (CGNS_ENABLE_HDF5)
   endif (HDF5_VERSION VERSION_LESS "1.8.0")
 
   set(HDF5_NEED_MPI "OFF" CACHE BOOL "Does the HDF5 library require linking to mpi? (Only true if using parallel HDF5)")
+  set(HDF5_NEED_MPI ${HDF5_ENABLE_PARALLEL} CACHE INTERNAL "" FORCE)
   set(MPI_INC)
   set(MPI_LIBS)
   if (HDF5_NEED_MPI)