From f14477845f4cb197a8e1c151b75b24e7469c1db9 Mon Sep 17 00:00:00 2001
From: Anthony Roberts <anthony.roberts@linaro.org>
Date: Thu, 30 Jan 2025 15:21:04 +0000
Subject: [PATCH] Fix debug build failure on Windows ARM64+MSVC

---
 src/CMakeLists.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index e81f1d84e95..025ea369318 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1098,6 +1098,10 @@ if (BUILD_STATIC_LIBS)
       PRIVATE "${HDF5_SRC_INCLUDE_DIRS};${HDF5_SRC_BINARY_DIR};${HDF5_COMP_INCLUDE_DIRECTORIES};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>"
       INTERFACE "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/include>;$<BUILD_INTERFACE:${HDF5_SRC_INCLUDE_DIRS};${HDF5_SRC_BINARY_DIR}>"
   )
+  if(MSVC AND CMAKE_SYSTEM_PROCESSOR STREQUAL "ARM64" AND ${HDF_CFG_NAME} MATCHES "Debug")
+    # Required to work around linker error LNK1322
+    target_link_options(${HDF5_LIB_TARGET} PRIVATE "/Gy")
+  endif()
   target_compile_options(${HDF5_LIB_TARGET} PRIVATE "${HDF5_CMAKE_C_FLAGS}")
   target_compile_definitions(${HDF5_LIB_TARGET}
       PUBLIC
@@ -1131,6 +1135,10 @@ if (BUILD_SHARED_LIBS)
       PUBLIC "$<$<BOOL:${HDF5_ENABLE_HDFS}>:${HDFS_INCLUDE_DIR}>"
       INTERFACE "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/include>;$<BUILD_INTERFACE:${HDF5_SRC_INCLUDE_DIRS};${HDF5_SRC_BINARY_DIR}>"
   )
+  if(MSVC AND CMAKE_SYSTEM_PROCESSOR STREQUAL "ARM64" AND ${HDF_CFG_NAME} MATCHES "Debug")
+    # Required to work around linker error LNK1322
+    target_link_options(${HDF5_LIB_TARGET} PRIVATE "/Gy")
+  endif()
   target_compile_options(${HDF5_LIBSH_TARGET} PRIVATE "${HDF5_CMAKE_C_FLAGS}")
   target_compile_definitions(${HDF5_LIBSH_TARGET}
       PUBLIC