atari: do not reference DOS unit explicitly as a dependency. it's now built by buildrtl. add an rtl.cfg for easy features override

git-svn-id: trunk@38310 -

.gitattributes

@@ -8702,6 +8702,7 @@ rtl/atari/classes.pp svneol=native#text/plain
 rtl/atari/dos.pp svneol=native#text/plain
 rtl/atari/gemdos.inc svneol=native#text/plain
 rtl/atari/prt0.as svneol=native#text/plain
+rtl/atari/rtl.cfg svneol=native#text/plain
 rtl/atari/rtldefs.inc svneol=native#text/plain
 rtl/atari/si_prc.pp svneol=native#text/plain
 rtl/atari/sysdir.inc svneol=native#text/plain

rtl/atari/Makefile

@@ -1,5 +1,5 @@
 #
-# Don't edit, this file is generated by FPCMake Version 2.0.0 [2017-12-27 rev 37833]
+# Don't edit, this file is generated by FPCMake Version 2.0.0 [2018/02/21]
 #
 default: all
 MAKEFILETARGETS=i386-linux i386-go32v2 i386-win32 i386-os2 i386-freebsd i386-beos i386-haiku i386-netbsd i386-solaris i386-netware i386-openbsd i386-wdosx i386-darwin i386-emx i386-watcom i386-netwlibc i386-wince i386-embedded i386-symbian i386-nativent i386-iphonesim i386-android i386-aros m68k-linux m68k-netbsd m68k-amiga m68k-atari m68k-palmos m68k-macos m68k-embedded powerpc-linux powerpc-netbsd powerpc-amiga powerpc-macos powerpc-darwin powerpc-morphos powerpc-embedded powerpc-wii powerpc-aix sparc-linux sparc-netbsd sparc-solaris sparc-embedded x86_64-linux x86_64-freebsd x86_64-netbsd x86_64-solaris x86_64-openbsd x86_64-darwin x86_64-win64 x86_64-embedded x86_64-iphonesim x86_64-aros x86_64-dragonfly arm-linux arm-palmos arm-darwin arm-wince arm-gba arm-nds arm-embedded arm-symbian arm-android arm-aros powerpc64-linux powerpc64-darwin powerpc64-embedded powerpc64-aix avr-embedded armeb-linux armeb-embedded mips-linux mipsel-linux mipsel-embedded mipsel-android jvm-java jvm-android i8086-embedded i8086-msdos i8086-win16 aarch64-linux aarch64-darwin wasm-wasm sparc64-linux
@@ -3094,7 +3094,7 @@ SYSDEPS=$(SYSINCDEPS) $(SYSCPUDEPS)
 prt0$(OEXT) : prt0.as
 	$(AS) -o $(UNITTARGETDIRPREFIX)prt0$(OEXT) prt0.as
 $(SYSTEMUNIT)$(PPUEXT) : $(SYSTEMUNIT).pp $(SYSDEPS)
-	$(COMPILER) $(FPC_SYSTEM_OPT) -Us -Sg $(SYSTEMUNIT).pp $(REDIR)
+	$(COMPILER) $(FPC_SYSTEM_OPT) -Us -Sg @rtl.cfg $(SYSTEMUNIT).pp $(REDIR)
 heaptrc$(PPUEXT) : $(INC)/heaptrc.pp $(SYSTEMUNIT)$(PPUEXT)
 	$(COMPILER) -Sg $(INC)/heaptrc.pp $(REDIR)
 uuchar$(PPUEXT): $(SYSTEMUNIT)$(PPUEXT) $(INC)/uuchar.pp heaptrc$(PPUEXT)
@@ -3105,7 +3105,7 @@ macpas$(PPUEXT) : $(INC)/macpas.pp objpas$(PPUEXT) buildrtl$(PPUEXT) heaptrc$(PP
 	$(COMPILER) $(INC)/macpas.pp
 iso7185$(PPUEXT) : $(INC)/iso7185.pp buildrtl$(PPUEXT) heaptrc$(PPUEXT)
 	$(COMPILER) $(INC)/iso7185.pp
-extpas$(PPUEXT) : $(INC)/extpas.pp dos$(PPUEXT) $(SYSTEMUNIT)$(PPUEXT) heaptrc$(PPUEXT)
+extpas$(PPUEXT) : $(INC)/extpas.pp buildrtl$(PPUEXT) $(SYSTEMUNIT)$(PPUEXT) heaptrc$(PPUEXT)
 	$(COMPILER) $(INC)/extpas.pp
 buildrtl$(PPUEXT): buildrtl.pp system$(PPUEXT) objpas$(PPUEXT) heaptrc$(PPUEXT)
 	$(COMPILER) -Fi$(OBJPASDIR)/sysutils -Fi$(OBJPASDIR)/classes -Fu$(CPU_TARGET) -Fu$(PROCINC) -Fu$(AMIINC) -I$(INC) -Fu$(INC) -Fu$(OBJPASDIR) buildrtl

rtl/atari/Makefile.fpc

@@ -86,7 +86,7 @@ prt0$(OEXT) : prt0.as
 #
 
 $(SYSTEMUNIT)$(PPUEXT) : $(SYSTEMUNIT).pp $(SYSDEPS)
-        $(COMPILER) $(FPC_SYSTEM_OPT) -Us -Sg $(SYSTEMUNIT).pp $(REDIR)
+        $(COMPILER) $(FPC_SYSTEM_OPT) -Us -Sg @rtl.cfg $(SYSTEMUNIT).pp $(REDIR)
 
 heaptrc$(PPUEXT) : $(INC)/heaptrc.pp $(SYSTEMUNIT)$(PPUEXT)
         $(COMPILER) -Sg $(INC)/heaptrc.pp $(REDIR)
@@ -103,7 +103,7 @@ macpas$(PPUEXT) : $(INC)/macpas.pp objpas$(PPUEXT) buildrtl$(PPUEXT) heaptrc$(PP
 iso7185$(PPUEXT) : $(INC)/iso7185.pp buildrtl$(PPUEXT) heaptrc$(PPUEXT)
         $(COMPILER) $(INC)/iso7185.pp
 
-extpas$(PPUEXT) : $(INC)/extpas.pp dos$(PPUEXT) $(SYSTEMUNIT)$(PPUEXT) heaptrc$(PPUEXT)
+extpas$(PPUEXT) : $(INC)/extpas.pp buildrtl$(PPUEXT) $(SYSTEMUNIT)$(PPUEXT) heaptrc$(PPUEXT)
         $(COMPILER) $(INC)/extpas.pp
 
 buildrtl$(PPUEXT): buildrtl.pp system$(PPUEXT) objpas$(PPUEXT) heaptrc$(PPUEXT)

rtl/atari/rtl.cfg

@@ -0,0 +1,4 @@
+# Some optional features for Atari
+
+# Can be disabled to reduce binary sizes.
+#-SfNOUNICODESTRINGS