From 367f7ed0e338ccf1a698ab0af4bb7ea702fd2d60 Mon Sep 17 00:00:00 2001
From: Allen Byrne <byrn@hdfgroup.org>
Date: Thu, 18 Jul 2019 16:27:06 -0500
Subject: HDFFV-10845 make flags private

---
 c++/examples/CMakeLists.txt | 10 ++++++++++
 c++/src/CMakeLists.txt      |  2 +-
 c++/test/CMakeLists.txt     |  5 +++++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/c++/examples/CMakeLists.txt b/c++/examples/CMakeLists.txt
index 2088019..58d85c1 100644
--- a/c++/examples/CMakeLists.txt
+++ b/c++/examples/CMakeLists.txt
@@ -41,6 +41,11 @@ foreach (example ${examples})
   else ()
     TARGET_C_PROPERTIES (cpp_ex_${example} SHARED)
     target_link_libraries (cpp_ex_${example} PRIVATE ${HDF5_CPP_LIBSH_TARGET} ${HDF5_LIBSH_TARGET})
+    if (MINGW)
+      target_link_options (${HDF5_CPP_LIBSH_TARGET}
+          PRIVATE -static-libgcc -static-libstdc++
+      )
+    endif ()
   endif ()
   set_target_properties (cpp_ex_${example} PROPERTIES FOLDER examples/cpp)
 endforeach ()
@@ -54,6 +59,11 @@ foreach (example ${tutr_examples})
   else ()
     TARGET_C_PROPERTIES (cpp_ex_${example} SHARED)
     target_link_libraries (cpp_ex_${example} PRIVATE ${HDF5_CPP_LIBSH_TARGET} ${HDF5_LIBSH_TARGET})
+    if (MINGW)
+      target_link_options (${HDF5_CPP_LIBSH_TARGET}
+          PRIVATE -static-libgcc -static-libstdc++
+      )
+    endif ()
   endif ()
   set_target_properties (cpp_ex_${example} PROPERTIES FOLDER examples/cpp)
 endforeach ()
diff --git a/c++/src/CMakeLists.txt b/c++/src/CMakeLists.txt
index bb244e8..2a92ed2 100644
--- a/c++/src/CMakeLists.txt
+++ b/c++/src/CMakeLists.txt
@@ -117,7 +117,7 @@ if (BUILD_SHARED_LIBS)
   )
   if (MINGW)
     target_link_options (${HDF5_CPP_LIBSH_TARGET}
-        PUBLIC -static-libgcc -static-libstdc++
+        PRIVATE -static-libgcc -static-libstdc++
     )
   endif ()
   set_global_variable (HDF5_LIBRARIES_TO_EXPORT "${HDF5_LIBRARIES_TO_EXPORT};${HDF5_CPP_LIBSH_TARGET}")
diff --git a/c++/test/CMakeLists.txt b/c++/test/CMakeLists.txt
index 95ca9b1..75efc3b 100644
--- a/c++/test/CMakeLists.txt
+++ b/c++/test/CMakeLists.txt
@@ -48,6 +48,11 @@ if (NOT BUILD_SHARED_LIBS)
 else ()
   TARGET_C_PROPERTIES (cpp_testhdf5 SHARED)
   target_link_libraries (cpp_testhdf5 PRIVATE ${HDF5_CPP_LIBSH_TARGET} ${HDF5_LIBSH_TARGET} ${HDF5_TEST_LIBSH_TARGET})
+  if (MINGW)
+    target_link_options (${HDF5_CPP_LIBSH_TARGET}
+        PRIVATE -static-libgcc -static-libstdc++
+    )
+  endif ()
 endif ()
 set_target_properties (cpp_testhdf5 PROPERTIES FOLDER test/cpp)
 
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