From c4b7e2c1ddbf62d694721c32639afc8df43d11d3 Mon Sep 17 00:00:00 2001
From: Thomas Junk <trj@fnal.gov>
Date: Wed, 12 Apr 2023 16:23:30 -0500
Subject: [PATCH] update HDF5 find_package and link recipe from Lynn

---
 CMakeLists.txt                                      | 10 +---------
 dunecore/DAQTriggerSim/FDHDDAQWriter/CMakeLists.txt |  2 +-
 dunecore/DuneObj/CMakeLists.txt                     |  2 +-
 dunecore/HDF5Utils/CMakeLists.txt                   |  2 +-
 dunecore/HDF5Utils/dunedaqhdf5utils2/CMakeLists.txt |  2 +-
 dunecore/RawDecoding/CMakeLists.txt                 |  2 +-
 6 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index be68bac0..ff1b30e5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -98,15 +98,7 @@ find_package(FFTW3 REQUIRED EXPORT)
 find_ups_product( sqlite )
 find_ups_product( nlohmann_json )
 find_ups_product( highfive )
-
-string(TOUPPER ${CMAKE_BUILD_TYPE} BTYPE_UC )
-if( ${BTYPE_UC} MATCHES "DEBUG" )
- find_library( LIBHDF5 NAMES hdf5_debug PATHS ENV HDF5_LIB NO_DEFAULT_PATH)
-else()
- find_library( LIBHDF5 NAMES hdf5 PATHS ENV HDF5_LIB NO_DEFAULT_PATH)
-endif()
-include_directories(${HDF5_INCLUDE_DIRS})
-
+find_package(HDF5 REQUIRED EXPORT)
 
 # Define an export set for tool support to enable simpler per-tool build
 # call.
diff --git a/dunecore/DAQTriggerSim/FDHDDAQWriter/CMakeLists.txt b/dunecore/DAQTriggerSim/FDHDDAQWriter/CMakeLists.txt
index fc236ab4..0915cf6b 100644
--- a/dunecore/DAQTriggerSim/FDHDDAQWriter/CMakeLists.txt
+++ b/dunecore/DAQTriggerSim/FDHDDAQWriter/CMakeLists.txt
@@ -11,7 +11,7 @@ art_make(MODULE_LIBRARIES
                         messagefacility::MF_MessageLogger
                         CETLIB
                         ROOT_BASIC_LIB_LIST
-			LIBHDF5
+			HDF5::HDF5
                         dunecore::ChannelMap_FDHDChannelMapService_service
                         BASENAME_ONLY
 )
diff --git a/dunecore/DuneObj/CMakeLists.txt b/dunecore/DuneObj/CMakeLists.txt
index dc7c7985..eccd127f 100644
--- a/dunecore/DuneObj/CMakeLists.txt
+++ b/dunecore/DuneObj/CMakeLists.txt
@@ -13,7 +13,7 @@ art_make(
 		    cetlib::cetlib 
 		    cetlib_except::cetlib_except
 		    ROOT_BASIC_LIB_LIST
-                    LIBHDF5
+                    HDF5::HDF5
   DICT_LIBRARIES
   #  EXCLUDE OpDetDivRec.h OpDetDivRec.cc
   )
diff --git a/dunecore/HDF5Utils/CMakeLists.txt b/dunecore/HDF5Utils/CMakeLists.txt
index f94e08a9..581ed39a 100644
--- a/dunecore/HDF5Utils/CMakeLists.txt
+++ b/dunecore/HDF5Utils/CMakeLists.txt
@@ -9,7 +9,7 @@ art_make_library(LIBRARY_NAME HDF5Utils
          art::Framework_Core
          art::Framework_Principal
          art::Framework_Services_Registry
-         LIBHDF5 
+         HDF5::HDF5
          pthread
          z
 )
diff --git a/dunecore/HDF5Utils/dunedaqhdf5utils2/CMakeLists.txt b/dunecore/HDF5Utils/dunedaqhdf5utils2/CMakeLists.txt
index 047a846b..d48e00ce 100644
--- a/dunecore/HDF5Utils/dunedaqhdf5utils2/CMakeLists.txt
+++ b/dunecore/HDF5Utils/dunedaqhdf5utils2/CMakeLists.txt
@@ -4,7 +4,7 @@ art_make(
 	 cetlib::cetlib
          cetlib_except::cetlib_except
          messagefacility::MF_MessageLogger
-         LIBHDF5 
+         HDF5::HDF5
          pthread
          z
 )
diff --git a/dunecore/RawDecoding/CMakeLists.txt b/dunecore/RawDecoding/CMakeLists.txt
index 47e3b236..0cf16bed 100644
--- a/dunecore/RawDecoding/CMakeLists.txt
+++ b/dunecore/RawDecoding/CMakeLists.txt
@@ -16,7 +16,7 @@ cet_build_plugin(FDHDDataInterface   art::tool
                         art::Persistency_Provenance
                         messagefacility::MF_MessageLogger
                         dunecore::HDF5Utils
-                        LIBHDF5
+                        HDF5::HDF5
              )
 
 install_headers()