use macros for compiler alignment and section directives

src/d/actor/d_a_ib.cpp

@@ -12,6 +12,7 @@
 #include "d/actor/d_a_item.h"
 #include "d/d_item.h"
 #include "d/d_item_data.h"
+#include "global.h"
 #include "m_Do/m_Do_mtx.h"
 
 // Needed for the .data section to match.
@@ -333,10 +334,7 @@ void daIball_c::set_mtx() {
 }
 
 // TODO: This is a hack. I have no idea why this one variable needs to go in .data instead of .sdata.
-#ifndef __INTELLISENSE__
-__declspec(section ".data")
-#endif
-char daIball_c::m_arcname[] = "Always";
+SECTION_DATA char daIball_c::m_arcname[] = "Always";
 
 dCcD_SrcCyl daIball_c::m_cyl_src = {
     // dCcD_SrcGObjInf