add_definitions(-DSALOME_USE_64BIT_IDS) for smesh via config

2022-09-15 12:25:10 +02:00
parent 23d8e7a9a4
commit c35bf58a43
1 changed files with 4 additions and 0 deletions
--- a/cMake/FreeCAD_Helpers/SetupSalomeSMESH.cmake
+++ b/cMake/FreeCAD_Helpers/SetupSalomeSMESH.cmake
@@ -119,6 +119,10 @@ macro(SetupSalomeSMESH)

        else(NOT FREECAD_USE_EXTERNAL_SMESH)
            find_package(SMESH CONFIG)
+            # If this definition is not set, linker errors will occur against SMESH on 64 bit machines.
+            if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+                add_definitions(-DSALOME_USE_64BIT_IDS)
+            endif(CMAKE_SIZEOF_VOID_P EQUAL 8)
            if(NOT SMESH_FOUND)
                find_package(SMESH REQUIRED)
                if(NOT SMESH_FOUND)