From 57ab1e7d6945c45107ebdd945bb89951ec90b8f1 Mon Sep 17 00:00:00 2001
From: "M. Scot Breitenfeld" <brtnfld@hdfgroup.org>
Date: Tue, 23 May 2017 17:14:21 -0500
Subject: add linking flag to cmake, does not fix the issue, still disabled
 shared with fortran

---
 CMakeLists.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ce91052..b84cc7c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -851,6 +851,11 @@ if (EXISTS "${HDF5_SOURCE_DIR}/fortran" AND IS_DIRECTORY "${HDF5_SOURCE_DIR}/for
   option (SKIP_HDF5_FORTRAN_SHARED "Do not build the fortran shared libraries" OFF)
   if (HDF5_BUILD_FORTRAN)
     if (BUILD_SHARED_LIBS AND APPLE)
+      # Tell cmake to do the right thing with COMMON symbols, this fixes 
+      # corrupt values with COMMON and EQUIVALENCE when building shared 
+      # Fortran libraries on OSX with gnu and Intel compilers (HDFFV-2772).
+      # *** NOTE: Fix does not work with Cmake. ***
+      # set (HDF5_LINKER_FLAGS "-Wl,-commons,use_dylibs")
       if (NOT ALLOW_UNSUPPORTED)
         message (STATUS " **** Shared FORTRAN libraries are unsupported **** ")
         set (SKIP_HDF5_FORTRAN_SHARED ON)
-- 
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