build: Disable class-memaccess compiler error when using eigen on ARM64

2024-11-04 20:24:24 +01:00
parent 9e33aca57f
commit 0e98a8fd87
1 changed files with 5 additions and 0 deletions
--- a/build-support/macros-and-definitions.cmake
+++ b/build-support/macros-and-definitions.cmake
@@ -552,6 +552,11 @@ macro(process_options)

    if(${EIGEN3_FOUND})
      set(ENABLE_EIGEN True)
+      # Prevent warning as error for ARM NEON PacketMath
+      if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "aarch64")
+        add_compile_options(-Wno-error=class-memaccess)
+      endif()
+
      add_definitions(-DHAVE_EIGEN3)
      add_definitions(-DEIGEN_MPL2_ONLY)
      include_directories(${EIGEN3_INCLUDE_DIR})