From cffaf47c1560dd77a34b9660c8bef527cb4c4e13 Mon Sep 17 00:00:00 2001
From: Scot Breitenfeld <brtnfld@hdfgroup.org>
Date: Wed, 12 Oct 2022 07:38:27 -0500
Subject: Fix for missing h5dfill_c_long_double in dll (#2155)

* added conditionally include h5dfill_c_long_double in dll
---
 fortran/src/CMakeLists.txt         | 3 +++
 fortran/src/hdf5_fortrandll.def.in | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/fortran/src/CMakeLists.txt b/fortran/src/CMakeLists.txt
index b28e8c9..3471041 100644
--- a/fortran/src/CMakeLists.txt
+++ b/fortran/src/CMakeLists.txt
@@ -10,6 +10,9 @@ if (WIN32)
         set (H5_NOPAREXP ";")
       endif ()
       set (H5_F03EXP ";")
+      if (NOT H5_FORTRAN_C_LONG_DOUBLE_IS_UNIQUE)
+        set (H5_FORTRAN_C_LONG_DOUBLE_IS_UNIQUE ";")
+      endif ()
       configure_file (${HDF5_F90_SRC_SOURCE_DIR}/hdf5_fortrandll.def.in ${HDF5_F90_SRC_BINARY_DIR}/hdf5_fortrandll.def @ONLY)
     endif ()
   endif ()
diff --git a/fortran/src/hdf5_fortrandll.def.in b/fortran/src/hdf5_fortrandll.def.in
index 7743579..54717fb 100644
--- a/fortran/src/hdf5_fortrandll.def.in
+++ b/fortran/src/hdf5_fortrandll.def.in
@@ -65,7 +65,7 @@ H5D_mp_H5DFILL_PTR
 H5D_mp_H5DFILL_INTEGER
 H5D_mp_H5DFILL_C_FLOAT
 H5D_mp_H5DFILL_C_DOUBLE
-H5D_mp_H5DFILL_C_LONG_DOUBLE
+@H5_FORTRAN_C_LONG_DOUBLE_IS_UNIQUE@H5D_mp_H5DFILL_C_LONG_DOUBLE
 H5D_mp_H5DFILL_CHAR
 H5D_mp_H5DGET_SPACE_STATUS_F
 H5D_mp_H5DCREATE_ANON_F
-- 
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