* win32 rtl is multi threaded by default now

rtl/win32/Makefile

@@ -206,6 +206,7 @@ UNITPREFIX=rtl
 ifeq ($(findstring 1.0.,$(FPC_VERSION)),)
 SYSTEMUNIT=system
 PRT0=wprt0
+override FPCOPT+=-dMT
 else
 SYSTEMUNIT=syswin32
 PRT0=wprt0_10

rtl/win32/Makefile.fpc

@@ -43,6 +43,7 @@ UNITPREFIX=rtl
 ifeq ($(findstring 1.0.,$(FPC_VERSION)),)
 SYSTEMUNIT=system
 PRT0=wprt0
+override FPCOPT+=-dMT
 else
 SYSTEMUNIT=syswin32
 PRT0=wprt0_10
@@ -207,4 +208,4 @@ ucomplex$(PPUEXT) : $(INC)/ucomplex.pp math$(PPUEXT) $(SYSTEMUNIT)$(PPUEXT)
 # Other system-dependent RTL Units
 #
 
-callspec$(PPUEXT) : $(INC)/callspec.pp $(SYSTEMUNIT)$(PPUEXT)
+callspec$(PPUEXT) : $(INC)/callspec.pp $(SYSTEMUNIT)$(PPUEXT)