diff --git a/Makefile b/Makefile
index 804d13b..d612b4d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,645 +1,645 @@
-# =================================================
-# Makefile based Amiga compiler setup.
-# (c) Stefan "Bebbo" Franke in 2018
-#
-# Riding a dead horse...
-# =================================================
-include disable_implicite_rules.mk
-# =================================================
-# variables
-# =================================================
-PREFIX=/opt/amiga
-export PATH := $(PREFIX)/bin:$(PATH)
-SHELL = /bin/bash
-
-GCCBRANCH=gcc-6-branch
-GCCVERSION=$(shell cat 2>/dev/null projects/gcc/gcc/BASE-VER)
-
-CFLAGS=-Os
-CPPFLAGS=$(CFLAGS)
-CXXFLAGS=$(CFLAGS)
-E=CFLAGS="$(CFLAGS)" CPPFLAGS="$(CPPFLAGS)" CXXFLAGS="$(CXXFLAGS)"
-
-# cross compile:
-A=CFLAGS="-Os" CPPFLAGS="-Os" CXXFLAGS="-Os"
-
-# =================================================
-# determine exe extension for cygwin
-$(eval MYMAKE = $(shell which make) )
-$(eval MYMAKEEXE = $(shell which "$(MYMAKE:%=%.exe)") )
-EXEEXT=$(MYMAKEEXE:%=.exe)
-# =================================================
-
-.PHONY: x
-x:
-	@if [ "$(sdk)" == "" ]; then \
-		$(MAKE) help; \
-	else \
-		$(MAKE) sdk; \
-	fi
-
-# =================================================
-# help
-# =================================================
-.PHONY: help
-help:
-	@echo "make help 		display this help"
-	@echo "make all 		build and install all"
-	@echo "make <target>		builds a target: binutils, gcc, fd2sfd, fd2pragma, ira, sfdc, vasm, vbcc, vlink, libnix, ixemul, libgcc, clib2, libdebug, libSDL12"
-	@echo "make clean		remove the build folder"
-	@echo "make clean-<target>	remove the target's build folder"
-	@echo "make clean-prefix	remove all content from the prefix folder"
-	@echo "make update		perform git pull for all targets"
-	@echo "make update-<target>	perform git pull for the given target"
-	@echo "make sdk=<sdk>		install the sdk <sdk>"
-	@echo "make all-sdk		install all sdks"
-
-# =================================================
-# all
-# =================================================
-.PHONY: all gcc binutils fd2sfd fd2pragma ira sfdc vasm vbcc vlink libnix ixemul libgcc clib2 libdebug libSDL12
-all: gcc binutils fd2sfd fd2pragma ira sfdc vbcc vasm vlink libnix ixemul libgcc clib2 libdebug libSDL12
-
-# =================================================
-# clean
-# =================================================
-.PHONY: clean-prefix clean clean-gcc clean-binutils clean-fd2sfd clean-fd2pragma clean-ira clean-sfdc clean-vasm clean-vbcc clean-vlink clean-libnix clean-ixemul clean-libgcc clean-clib2 clean-libdebug clean-libSDL12
-clean: clean-gcc clean-binutils clean-fd2sfd clean-fd2pragma clean-ira clean-sfdc clean-vasm clean-vbcc clean-vlink clean-libnix clean-ixemul clean-clib2 clean-libdebug clean-libSDL12
-	rm -rf build
-
-clean-gcc:
-	rm -rf build/gcc
-
-clean-libgcc:
-	rm -rf build/gcc/m68k-amigaos
-	rm build/gcc/_libgcc_done
-
-clean-binutils:
-	rm -rf build/binutils
-
-clean-fd2sfd:
-	rm -rf build/fd2sfd
-
-clean-fd2pragma:
-	rm -rf build/fd2pragma
-
-clean-ira:
-	rm -rf build/ira
-
-clean-sfdc:
-	rm -rf build/sfdc
-
-clean-vasm:
-	rm -rf build/vasm
-
-clean-vbcc:
-	rm -rf build/vbcc
-
-clean-vlink:
-	rm -rf build/vlink
-
-clean-libnix:
-	rm -rf build/libnix
-	
-clean-ixemul:
-	rm -rf build/ixemul
-	
-clean-clib2:
-	rm -rf build/clib2
-
-clean-libdebug:
-	rm -rf build/libdebug
-
-clean-libSDL12:
-	rm -rf build/libSDL12
-
-# clean-prefix drops the files from prefix folder
-clean-prefix:
-	rm -rf $(PREFIX)/*
-	mkdir -p $(PREFIX)/bin
-
-# =================================================
-# update all projects
-# =================================================
-.PHONY: update update-gcc update-binutils update-fd2sfd update-fd2pragma update-ira update-sfdc update-vasm update-vbcc update-vlink update-libnix update-ixemul update-clib2 update-libdebug update-libSDL12
-update: update-gcc update-binutils update-fd2sfd update-fd2pragma update-ira update-sfdc update-vasm update-vbcc update-vlink update-libnix update-ixemul update-clib2 update-libdebug update-libSDL12
-
-update-gcc: projects/gcc/configure
-	cd projects/gcc && export DEPTH=4; while true; do echo "trying depth=$$DEPTH"; git pull --depth $$DEPTH && break; export DEPTH=$$(($$DEPTH+$$DEPTH));done
-	GCCVERSION=$(shell cat 2>/dev/null projects/gcc/gcc/BASE-VER)
-
-update-binutils: projects/binutils/configure
-	cd projects/binutils && git pull
-
-update-fd2fsd: projects/fd2sfd/configure
-	cd projects/fd2sfd && git pull
-
-update-fd2pragma: projects/fd2pragma/makefile
-	cd projects/fd2pragma && git pull
-
-update-ira: projects/ira/Makefile
-	cd projects/ira && git pull
-
-update-sfdc: projects/sfdc/configure
-	cd projects/sfdc && git pull
-
-update-vasm: projects/vasm/Makefile
-	cd projects/vasm && git pull
-
-update-vbcc: projects/vbcc/Makefile
-	cd projects/vbcc && git pull
-
-update-vlink: projects/vlink/Makefile
-	cd projects/vlink && git pull
-
-update-libnix: projects/libnix/configure
-	cd projects/libnix && git pull
-	
-update-ixemul: projects/ixemul/configure
-	cd projects/ixemul && git pull
-
-update-clib2: projects/clib2/LICENSE
-	cd projects/clib2 && git pull
-
-update-libdebug: projects/libdebug/configure
-	cd projects/libdebug && git pull
-
-update-libSDL12: projects/libSDL12/Makefile.bax
-	cd projects/libSDL12 && git pull
-	
-status-all:
-	GCCVERSION=$(shell cat 2>/dev/null projects/gcc/gcc/BASE-VER)
-# =================================================
-# B I N
-# =================================================
-	
-# =================================================
-# gcc
-# =================================================
-CONFIG_GCC=--prefix=$(PREFIX) --target=m68k-amigaos --enable-languages=c,c++,objc --enable-version-specific-runtime-libs --disable-libssp --disable-nls
-
-GCC_CMD = m68k-amigaos-c++ m68k-amigaos-g++ m68k-amigaos-gcc-$(GCCVERSION) m68k-amigaos-gcc-nm \
-	m68k-amigaos-gcov m68k-amigaos-gcov-tool m68k-amigaos-cpp m68k-amigaos-gcc m68k-amigaos-gcc-ar \
-	m68k-amigaos-gcc-ranlib m68k-amigaos-gcov-dump
-GCC = $(patsubst %,$(PREFIX)/bin/%$(EXEEXT), $(GCC_CMD))
-
-GCC_DIR = . gcc gcc/c gcc/c-family gcc/cp gcc/objc gcc/config/m68k libiberty libcpp libdecnumber
-GCCD = $(patsubst %,projects/gcc/%, $(GCC_DIR))
-
-gcc: build/gcc/_done
-
-build/gcc/_done: build/gcc/Makefile $(shell find 2>/dev/null $(GCCD) -maxdepth 1 -type f ) build/binutils/_done
-	cd build/gcc && $(MAKE) all-gcc
-	cd build/gcc && $(MAKE) install-gcc
-	echo "done" >build/gcc/_done
-	@echo "built $(GCC)"
-
-build/gcc/Makefile: projects/gcc/configure projects/ixemul/configure build/binutils/_done
-	@mkdir -p build/gcc
-	cd build/gcc && $(E) $(PWD)/projects/gcc/configure $(CONFIG_GCC)
-
-projects/gcc/configure:
-	@mkdir -p projects
-	cd projects &&	git clone -b $(GCCBRANCH) --depth 4 https://github.com/bebbo/gcc
-
-# =================================================
-# binutils
-# =================================================
-CONFIG_BINUTILS=--prefix=$(PREFIX) --target=m68k-amigaos
-BINUTILS_CMD = m68k-amigaos-addr2line m68k-amigaos-ar m68k-amigaos-as m68k-amigaos-c++filt \
-	m68k-amigaos-ld m68k-amigaos-nm m68k-amigaos-objcopy m68k-amigaos-objdump m68k-amigaos-ranlib \
-	m68k-amigaos-readelf m68k-amigaos-size m68k-amigaos-strings m68k-amigaos-strip
-BINUTILS = $(patsubst %,$(PREFIX)/bin/%$(EXEEXT), $(BINUTILS_CMD))
-
-BINUTILS_DIR = . bfd gas ld binutils opcodes
-BINUTILSD = $(patsubst %,projects/binutils/%, $(BINUTILS_DIR))
-
-binutils: build/binutils/_done
-
-build/binutils/_done: build/binutils/Makefile $(shell find 2>/dev/null $(BINUTILSD) -maxdepth 1 -type f)
-	touch -d19710101 projects/binutils/binutils/arparse.y
-	touch -d19710101 projects/binutils/binutils/arlex.l
-	touch -d19710101 projects/binutils/ld/ldgram.y
-	cd build/binutils && $(MAKE) 
-	cd build/binutils && $(MAKE) install
-	echo "done" >build/binutils/_done
-	echo "build $(BINUTILS)"
-
-build/binutils/Makefile: projects/binutils/configure
-	@mkdir -p build/binutils
-	cd build/binutils && $(E) $(PWD)/projects/binutils/configure $(CONFIG_BINUTILS)
-
-projects/binutils/configure:
-	@mkdir -p projects
-	cd projects &&	git clone -b master --depth 4 https://github.com/bebbo/amigaos-binutils-2.14 binutils
-
-
-# =================================================
-# fd2sfd
-# =================================================
-CONFIG_FD2SFD = --prefix=$(PREFIX) --target=m68k-amigaos
-
-fd2sfd: build/fd2sfd/_done
-
-build/fd2sfd/_done: $(PREFIX)/bin/fd2sfd
-	@echo "built $(PREFIX)/bin/fd2sfd"
-	@echo "done" >$@
-
-$(PREFIX)/bin/fd2sfd: build/fd2sfd/Makefile $(shell find 2>/dev/null projects/fd2sfd -not \( -path projects/fd2sfd/.git -prune \) -type f)
-	cd build/fd2sfd && $(MAKE) all
-	mkdir -p $(PREFIX)/bin/
-	cd build/fd2sfd && $(MAKE) install
-
-build/fd2sfd/Makefile: projects/fd2sfd/configure
-	@mkdir -p build/fd2sfd
-	cd build/fd2sfd && $(E) $(PWD)/projects/fd2sfd/configure $(CONFIG_FD2SFD)
-
-projects/fd2sfd/configure:
-	@mkdir -p projects
-	cd projects &&	git clone -b master --depth 4 https://github.com/cahirwpz/fd2sfd
-
-# =================================================
-# fd2pragma
-# =================================================
-fd2pragma: build/fd2pragma/_done
-
-build/fd2pragma/_done: $(PREFIX)/bin/fd2pragma
-	@echo "built $(PREFIX)/bin/fd2pragma"
-	@echo "done" >$@
-
-$(PREFIX)/bin/fd2pragma: build/fd2pragma/fd2pragma
-	mkdir -p $(PREFIX)/bin/
-	install build/fd2pragma/fd2pragma $(PREFIX)/bin/
-
-build/fd2pragma/fd2pragma: projects/fd2pragma/makefile $(shell find 2>/dev/null projects/fd2pragma -not \( -path projects/fd2pragma/.git -prune \) -type f)
-	@mkdir -p build/fd2pragma
-	cd projects/fd2pragma && $(CC) -o $(PWD)/$@ $(CFLAGS) fd2pragma.c
-
-projects/fd2pragma/makefile:
-	@mkdir -p projects
-	cd projects &&	git clone -b master --depth 4 https://github.com/adtools/fd2pragma
-
-# =================================================
-# ira
-# =================================================
-ira: build/ira/_done
-
-build/ira/_done: $(PREFIX)/bin/ira
-	@echo "built $(PREFIX)/bin/ira"
-	@echo "done" >$@
-
-$(PREFIX)/bin/ira: build/ira/ira
-	mkdir -p $(PREFIX)/bin/
-	install build/ira/ira $(PREFIX)/bin/
-
-build/ira/ira: projects/ira/Makefile $(shell find 2>/dev/null projects/ira -not \( -path projects/ira/.git -prune \) -type f)
-	@mkdir -p build/ira
-	cd projects/ira && $(CC) -o $(PWD)/$@ $(CFLAGS) ira.c ira_2.c supp.c
-
-projects/ira/Makefile:
-	@mkdir -p projects
-	cd projects &&	git clone -b master --depth 4 https://github.com/bebbo/ira
-
-# =================================================
-# sfdc
-# =================================================
-CONFIG_SFDC = --prefix=$(PREFIX) --target=m68k-amigaos
-
-sfdc: build/sfdc/_done
-
-build/sfdc/_done: $(PREFIX)/bin/sfdc
-	@echo "built $(PREFIX)/bin/sfdc"
-	@echo "done" >$@
-
-$(PREFIX)/bin/sfdc: build/sfdc/Makefile $(shell find 2>/dev/null projects/sfdc -not \( -path projects/sfdc/.git -prune \)  -type f)
-	cd build/sfdc && $(MAKE) sfdc
-	mkdir -p $(PREFIX)/bin/
-	install build/sfdc/sfdc $(PREFIX)/bin
-
-build/sfdc/Makefile: projects/sfdc/configure
-	rsync -a projects/sfdc build --exclude .git
-	cd build/sfdc && $(E) $(PWD)/build/sfdc/configure $(CONFIG_SFDC)
-
-projects/sfdc/configure:
-	@mkdir -p projects
-	cd projects &&	git clone -b master --depth 4 https://github.com/adtools/sfdc
-
-# =================================================
-# vasm
-# =================================================
-VASM_CMD = vasmm68k_mot
-VASM = $(patsubst %,$(PREFIX)/bin/%$(EXEEXT), $(VASM_CMD))
-
-vasm: build/vasm/_done
-
-build/vasm/_done: build/vasm/Makefile $(shell find 2>/dev/null projects/vasm -not \( -path projects/vasm/.git -prune \) -type f)
-	cd build/vasm && $(MAKE) CPU=m68k SYNTAX=mot
-	mkdir -p $(PREFIX)/bin/
-	install build/vasm/vasmm68k_mot $(PREFIX)/bin/
-	install build/vasm/vobjdump $(PREFIX)/bin/
-	cp patches/vc.config build/vasm/vc.config
-	sed -e 's/\PREFIX/$(subst /,\/,$(PREFIX))/' -i build/vasm/vc.config
-	mkdir -p $(PREFIX)/m68k-amigaos/etc/
-	install build/vasm/vc.config $(PREFIX)/m68k-amigaos/etc/ 
-	@echo "done" >$@
-	@echo "built $(vasm)"
-
-build/vasm/Makefile: projects/vasm/Makefile
-	rsync -a projects/vasm build --exclude .git
-
-projects/vasm/Makefile:
-	@mkdir -p projects
-	cd projects &&	git clone -b master --depth 4 https://github.com/leffmann/vasm
-
-# =================================================
-# vbcc
-# =================================================
-VBCC_CMD = vbccm68k vprof vc
-VBCC = $(patsubst %,$(PREFIX)/bin/%$(EXEEXT), $(VBCC_CMD))
-
-vbcc: build/vbcc/_done
-
-build/vbcc/_done: build/vbcc/Makefile $(shell find 2>/dev/null projects/vbcc -not \( -path projects/vbcc/.git -prune \) -type f)
-	cd build/vbcc && TARGET=m68k $(MAKE) bin/dtgen
-	cd build/vbcc && echo -e "y\\ny\\nsigned char\\ny\\nunsigned char\\nn\\ny\\nsigned short\\nn\\ny\\nunsigned short\\nn\\ny\\nsigned int\\nn\\ny\\nunsigned int\\nn\\ny\\nsigned long long\\nn\\ny\\nunsigned long long\\nn\\ny\\nfloat\\nn\\ny\\ndouble\\n" >c.txt; bin/dtgen machines/m68k/machine.dt machines/m68k/dt.h machines/m68k/dt.c <c.txt
-	cd build/vbcc && TARGET=m68k $(MAKE)
-	mkdir -p $(PREFIX)/bin/
-	install build/vbcc/bin/v* $(PREFIX)/bin/
-	@echo "done" >$@
-	@echo "built $(VBCC)"
-
-build/vbcc/Makefile: projects/vbcc/Makefile
-	rsync -a projects/vbcc build --exclude .git
-	mkdir -p build/vbcc/bin
-
-projects/vbcc/Makefile:
-	@mkdir -p projects
-	cd projects &&	git clone -b master --depth 4 https://github.com/leffmann/vbcc
-
-# =================================================
-# vlink
-# =================================================
-VLINK_CMD = vlink
-VLINK = $(patsubst %,$(PREFIX)/bin/%$(EXEEXT), $(VLINK_CMD))
-
-vlink: build/vlink/_done
-
-build/vlink/_done: build/vlink/Makefile $(shell find 2>/dev/null projects/vlink -not \( -path projects/vlink/.git -prune \) -type f)
-	cd build/vlink && TARGET=m68k $(MAKE)
-	mkdir -p $(PREFIX)/bin/
-	install build/vlink/vlink $(PREFIX)/bin/
-	@echo "done" >$@
-	@echo "built $(VLINK)"
-
-build/vlink/Makefile: projects/vlink/Makefile
-	rsync -a projects/vlink build --exclude .git
-
-projects/vlink/Makefile:
-	@mkdir -p projects
-	cd projects &&	git clone -b master --depth 4 https://github.com/leffmann/vlink
-
-# =================================================
-# L I B R A R I E S
-# =================================================
-# =================================================
-# NDK - no git
-# =================================================
-
-NDK_INCLUDE = $(shell find 2>/dev/null projects/NDK_3.9/Include/include_h -type f)
-NDK_INCLUDE_SFD = $(shell find 2>/dev/null projects/NDK_3.9/Include/sfd -type f -name *.sfd)
-SYS_INCLUDE_INLINE = $(patsubst projects/NDK_3.9/Include/sfd/%_lib.sfd,$(PREFIX)/m68k-amigaos/sys-include/inline/%.h,$(NDK_INCLUDE_SFD))
-SYS_INCLUDE_LVO    = $(patsubst projects/NDK_3.9/Include/sfd/%_lib.sfd,$(PREFIX)/m68k-amigaos/sys-include/lvo/%_lib.i,$(NDK_INCLUDE_SFD))
-SYS_INCLUDE_PROTO  = $(patsubst projects/NDK_3.9/Include/sfd/%_lib.sfd,$(PREFIX)/m68k-amigaos/sys-include/proto/%.h,$(NDK_INCLUDE_SFD))
-SYS_INCLUDE2 = $(filter-out $(SYS_INCLUDE_PROTO),$(patsubst projects/NDK_3.9/Include/include_h/%,$(PREFIX)/m68k-amigaos/sys-include/%, $(NDK_INCLUDE)))
-
-
-.PHONY: sys-include2 sys-inline sys-lvo sys-proto
-
-sys-include2: build/sys-include/_done2
-
-build/sys-include/_done2: projects/NDK_3.9.info $(NDK_INCLUDE) $(SYS_INCLUDE_INLINE) $(SYS_INCLUDE_LVO) $(SYS_INCLUDE_PROTO) projects/fd2sfd/configure projects/fd2pragma/makefile 
-	mkdir -p $(PREFIX)/m68k-amigaos/sys-include
-	rsync -a $(PWD)/projects/NDK_3.9/Include/include_h/* $(PREFIX)/m68k-amigaos/sys-include --exclude proto
-	rsync -a $(PWD)/projects/NDK_3.9/Include/include_i/* $(PREFIX)/m68k-amigaos/sys-include
-	mkdir -p $(PREFIX)/m68k-amigaos/ndk/lib
-	rsync -a $(PWD)/projects/NDK_3.9/Include/fd $(PREFIX)/m68k-amigaos/ndk/lib
-	rsync -a $(PWD)/projects/NDK_3.9/Include/sfd $(PREFIX)/m68k-amigaos/ndk/lib
-	rsync -a $(PWD)/projects/NDK_3.9/Include/linker_libs $(PREFIX)/m68k-amigaos/ndk/lib
-	mkdir -p $(PREFIX)/m68k-amigaos/sys-include/proto
-	cp -p projects/NDK_3.9/Include/include_h/proto/alib.h $(PREFIX)/m68k-amigaos/sys-include/proto
-	cp -p projects/NDK_3.9/Include/include_h/proto/cardres.h $(PREFIX)/m68k-amigaos/sys-include/proto
-	mkdir -p $(PREFIX)/m68k-amigaos/sys-include/inline
-	cp -p projects/fd2sfd/cross/share/m68k-amigaos/alib.h $(PREFIX)/m68k-amigaos/sys-include/inline
-	cp -p projects/fd2pragma/Include/inline/stubs.h $(PREFIX)/m68k-amigaos/sys-include/inline
-	cp -p projects/fd2pragma/Include/inline/macros.h $(PREFIX)/m68k-amigaos/sys-include/inline
-	mkdir -p build/sys-include/
-	echo "done" >$@
-
-sys-inline: $(SYS_INCLUDE_INLINE)
-$(SYS_INCLUDE_INLINE): $(PREFIX)/bin/sfdc $(NDK_INCLUDE_SFD) build/sys-include/_inline build/sys-include/_lvo build/sys-include/_proto
-	sfdc --target=m68k-amigaos --mode=macros --output=$@ $(patsubst $(PREFIX)/m68k-amigaos/sys-include/inline/%.h,projects/NDK_3.9/Include/sfd/%_lib.sfd,$@) 
-
-sys-lvo: $(SYS_INCLUDE_LVO)
-$(SYS_INCLUDE_LVO): $(PREFIX)/bin/sfdc $(NDK_INCLUDE_SFD)
-	sfdc --target=m68k-amigaos --mode=lvo --output=$@ $(patsubst $(PREFIX)/m68k-amigaos/sys-include/lvo/%_lib.i,projects/NDK_3.9/Include/sfd/%_lib.sfd,$@) 
-
-sys-proto: $(SYS_INCLUDE_PROTO)
-$(SYS_INCLUDE_PROTO): $(PREFIX)/bin/sfdc $(NDK_INCLUDE_SFD)	
-	sfdc --target=m68k-amigaos --mode=proto --output=$@ $(patsubst $(PREFIX)/m68k-amigaos/sys-include/proto/%.h,projects/NDK_3.9/Include/sfd/%_lib.sfd,$@) 
-
-build/sys-include/_inline:
-	mkdir -p $(PREFIX)/m68k-amigaos/sys-include/inline
-	mkdir -p build/sys-include/
-	echo "done" >$@
-
-build/sys-include/_lvo:
-	mkdir -p $(PREFIX)/m68k-amigaos/sys-include/lvo
-	mkdir -p build/sys-include/
-	echo "done" >$@
-
-build/sys-include/_proto:
-	mkdir -p $(PREFIX)/m68k-amigaos/sys-include/proto
-	mkdir -p build/sys-include/
-	echo "done" >$@
-
-projects/NDK_3.9.info: download/NDK39.lha
-	mkdir -p projects
-	if [ ! -e "$$(which lha)" ]; then cd build && rm -rf lha; git clone https://github.com/jca02266/lha; cd lha; aclocal; autoheader; automake -a; autoconf; ./configure; make all; install src/lha$(EXEEXT) /usr/bin; fi
-	cd projects && lha x ../download/NDK39.lha
-	touch -d19710101 download/NDK39.lha
-	for i in $$(find patches/NDK_3.9/ -type f); \
-	do if [[ "$$i" == *.diff ]] ; \
-		then j=$${i:8}; patch -N "projects/$${j%.diff}" "$$i"; \
-		else cp -pv "$$i" "projects/$${i:8}"; fi ; done
-
-download/NDK39.lha:
-	mkdir -p download
-	cd download && wget http://www.haage-partner.de/download/AmigaOS/NDK39.lha
-	
-# =================================================
-# ixemul
-# =================================================
-CONFIG_IXEMUL = --prefix=$(PREFIX) --target=m68k-amigaos --host=m68k-amigaos --disable-cat
-
-IXEMUL_INCLUDE = $(shell find 2>/dev/null projects/ixemul/include -type f)
-SYS_INCLUDE = $(patsubst projects/ixemul/include/%,$(PREFIX)/m68k-amigaos/sys-include/%, $(IXEMUL_INCLUDE))
-
-build/ixemul/Makefile: build/libnix/_done projects/ixemul/configure $(shell find 2>/dev/null projects/ixemul -not \( -path projects/ixemul/.git -prune \) -type f)
-	mkdir -p build/ixemul
-	cd build/ixemul && $(A) $(PWD)/projects/ixemul/configure $(CONFIG_IXEMUL)
-
-.PHONY: sys-include
-sys-include: build/sys-include/_done
-
-build/sys-include/_done: $(IXEMUL_INCLUDE) projects/ixemul/configure
-	mkdir -p $(PREFIX)/m68k-amigaos/sys-include
-	rsync -a projects/ixemul/include/* $(PREFIX)/m68k-amigaos/sys-include
-	mkdir -p build/sys-include/
-	echo "done" >$@
-
-projects/ixemul/configure:
-	@mkdir -p projects
-	cd projects &&	git clone -b master --depth 4 https://github.com/bebbo/ixemul
-
-# =================================================
-# libnix
-# =================================================
-
-
-CONFIG_LIBNIX = --prefix=$(PREFIX)/m68k-amigaos/libnix --target=m68k-amigaos --host=m68k-amigaos
-
-LIBNIX_SRC = $(shell find 2>/dev/null projects/libnix -not \( -path projects/libnix/.git -prune \) -not \( -path projects/libnix/sources/stubs/libbases -prune \) -not \( -path projects/libnix/sources/stubs/libnames -prune \) -type f)
-
-libnix: build/libnix/_done
-
-build/libnix/_done: build/libnix/Makefile 
-	cd build/libnix && $(MAKE)
-	cd build/libnix && $(MAKE) install
-	@echo "done" >build/libnix/_done
-	@echo "built $(LIBNIX)"
-		
-build/libnix/Makefile: build/sys-include/_done build/sys-include/_done2 build/binutils/_done build/gcc/_done projects/libnix/configure projects/libnix/Makefile.in $(LIBNIX_SRC)
-	mkdir -p $(PREFIX)/m68k-amigaos/libnix/lib/libnix
-	mkdir -p build/libnix
-	echo 'void foo(){}' > build/libnix/x.c
-	if [ ! -e $(PREFIX)/m68k-amigaos/libnix/lib/libnix/ncrt0.o ]; then $(PREFIX)/bin/m68k-amigaos-gcc -c build/libnix/x.c -o $(PREFIX)/m68k-amigaos/libnix/lib/libnix/ncrt0.o; fi
-	if [ ! -e $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libm.a ]; then $(PREFIX)/bin/m68k-amigaos-ar r $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libm.a; fi
-	if [ ! -e $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libnixmain.a ]; then $(PREFIX)/bin/m68k-amigaos-ar r $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libnixmain.a; fi
-	if [ ! -e $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libnix.a ]; then $(PREFIX)/bin/m68k-amigaos-ar r $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libnix.a; fi
-	if [ ! -e $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libnix20.a ]; then $(PREFIX)/bin/m68k-amigaos-ar r $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libnix20.a; fi
-	if [ ! -e $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libstubs.a ]; then $(PREFIX)/bin/m68k-amigaos-ar r $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libstubs.a; fi
-	mkdir -p $(PREFIX)/lib/gcc/m68k-amigaos/$(GCCVERSION)
-	if [ ! -e $(PREFIX)/lib/gcc/m68k-amigaos/$(GCCVERSION)/libgcc.a ]; then $(PREFIX)/bin/m68k-amigaos-ar r $(PREFIX)/lib/gcc/m68k-amigaos/$(GCCVERSION)/libgcc.a; fi
-	cd build/libnix && AR=m68k-amigaos-ar AS=m68k-amigaos-as CC=m68k-amigaos-gcc $(A) $(PWD)/projects/libnix/configure $(CONFIG_LIBNIX)
-	mkdir -p $(PREFIX)/m68k-amigaos/libnix/include/
-	rsync -a projects/libnix/sources/headers/* $(PREFIX)/m68k-amigaos/libnix/include/
-	touch build/libnix/Makefile
-	
-projects/libnix/configure:
-	@mkdir -p projects
-	cd projects &&	git clone -b master --depth 4 https://github.com/bebbo/libnix
-
-# =================================================
-# libamiga
-# =================================================
-LIBAMIGA=$(PREFIX)/m68k-amigaos/lib/libamiga.a $(PREFIX)/m68k-amigaos/lib/libb/libamiga.a
-
-libamiga: $(LIBAMIGA)
-	@echo "built $(LIBAMIGA)"
-
-$(LIBAMIGA):
-	mkdir -p $(@D)
-	cp -p $(patsubst $(PREFIX)/m68k-amigaos/%,%,$@) $(@D)
-
-# =================================================
-# gcc libs
-# =================================================
-LIBGCCS_NAMES=libgcov.a libstdc++.a libsupc++.a
-LIBGCCS= $(patsubst %,$(PREFIX)/lib/gcc/m68k-amigaos/$(GCCVERSION)/%,$(LIBGCCS_NAMES))
-
-libgcc: build/gcc/_libgcc_done
-
-build/gcc/_libgcc_done: build/libnix/_done $(LIBAMIGA)
-	cd build/gcc && $(MAKE) all-target
-	cd build/gcc && $(MAKE) install-target
-	echo "done" >build/gcc/_libgcc_done
-	echo "$(LIBGCCS)"
-
-# =================================================
-# clib2
-# =================================================
-
-clib2: build/clib2/_done
-
-build/clib2/_done: projects/clib2/LICENSE $(shell find 2>/dev/null projects/clib2 -not \( -path projects/clib2/.git -prune \) -type f) build/libnix/Makefile $(LIBAMIGA)
-	mkdir -p build/clib2/ 
-	rsync -a projects/clib2/library/* build/clib2
-	cd build/clib2 && $(MAKE) -f GNUmakefile.68k
-	mkdir -p $(PREFIX)/m68k-amigaos/clib2
-	rsync -a build/clib2/include $(PREFIX)/m68k-amigaos/clib2
-	rsync -a build/clib2/lib $(PREFIX)/m68k-amigaos/clib2
-	echo "done" >build/clib2/_done	
-
-projects/clib2/LICENSE:
-	@mkdir -p projects
-	cd projects && git clone -b master --depth 4 https://github.com/bebbo/clib2
-
-# =================================================
-# libdebug
-# =================================================
-CONFIG_LIBDEBUG = --prefix=$(PREFIX) --target=m68k-amigaos --host=m68k-amigaos 
-
-libdebug: build/libdebug/_done
-
-build/libdebug/_done: build/libdebug/Makefile
-	cd build/libdebug && $(MAKE)
-	cp build/libdebug/libdebug.a $(PREFIX)/m68k-amigaos/lib/
-	echo "done" >build/libdebug/_done
-
-build/libdebug/Makefile: build/libnix/_done projects/libdebug/configure $(shell find 2>/dev/null projects/libdebug -not \( -path projects/libdebug/.git -prune \) -type f)
-	mkdir -p build/libdebug
-	cd build/libdebug && $(A) $(PWD)/projects/libdebug/configure $(CONFIG_LIBDEBUG)
-
-projects/libdebug/configure:
-	@mkdir -p projects
-	cd projects &&	git clone -b master --depth 4 https://github.com/bebbo/libdebug
-
-# =================================================
-# libsdl
-# =================================================
-CONFIG_LIBSDL12 = PREFX=$(PREFIX) PREF=$(PREFIX)  
-
-libSDL12: build/libSDL12/_done
-
-build/libSDL12/_done: build/libSDL12/Makefile.bax
-	$(MAKE) sdk=ahi
-	$(MAKE) sdk=cgx
-	cd build/libSDL12 && $(MAKE) -f Makefile.bax $(CONFIG_LIBSDL12)
-	cp build/libSDL12/libSDL.a $(PREFIX)/m68k-amigaos/lib/
-	rsync -a build/libSDL12/include/*.h $(PREFIX)/m68k-amigaos/include
-	echo "done" >build/libSDL12/_done
-
-build/libSDL12/Makefile.bax: build/libnix/_done projects/libSDL12/Makefile.bax $(shell find 2>/dev/null projects/libSDL12 -not \( -path projects/libSDL12/.git -prune \) -type f)
-	mkdir -p build/libSDL12
-	rsync -a projects/libSDL12/* build/libSDL12
-	touch build/libSDL12/Makefile.bax 
-
-projects/libSDL12/Makefile.bax:
-	@mkdir -p projects
-	cd projects &&	git clone -b master --depth 4  https://github.com/AmigaPorts/libSDL12
-
-
-# =================================================
-# sdk installation
-# =================================================
-.PHONY: sdk all-sdk
-sdk: libnix
-	@$(PWD)/sdk/install install $(sdk) $(PREFIX)
-
-SDKS0=$(shell find sdk/*.sdk)
-SDKS=$(patsubst sdk/%.sdk,%,$(SDKS0))
-.PHONY: $(SDKS)
-all-sdk: $(SDKS)
-
-$(SDKS): libnix
-	$(MAKE) sdk=$@
+# =================================================
+# Makefile based Amiga compiler setup.
+# (c) Stefan "Bebbo" Franke in 2018
+#
+# Riding a dead horse...
+# =================================================
+include disable_implicite_rules.mk
+# =================================================
+# variables
+# =================================================
+PREFIX=/opt/amiga
+export PATH := $(PREFIX)/bin:$(PATH)
+SHELL = /bin/bash
+
+GCCBRANCH=gcc-6-branch
+GCCVERSION=$(shell cat 2>/dev/null projects/gcc/gcc/BASE-VER)
+
+CFLAGS=-Os
+CPPFLAGS=$(CFLAGS)
+CXXFLAGS=$(CFLAGS)
+E=CFLAGS="$(CFLAGS)" CPPFLAGS="$(CPPFLAGS)" CXXFLAGS="$(CXXFLAGS)"
+
+# cross compile:
+A=CFLAGS="-Os" CPPFLAGS="-Os" CXXFLAGS="-Os"
+
+# =================================================
+# determine exe extension for cygwin
+$(eval MYMAKE = $(shell which make) )
+$(eval MYMAKEEXE = $(shell which "$(MYMAKE:%=%.exe)") )
+EXEEXT=$(MYMAKEEXE:%=.exe)
+# =================================================
+
+.PHONY: x
+x:
+	@if [ "$(sdk)" == "" ]; then \
+		$(MAKE) help; \
+	else \
+		$(MAKE) sdk; \
+	fi
+
+# =================================================
+# help
+# =================================================
+.PHONY: help
+help:
+	@echo "make help 		display this help"
+	@echo "make all 		build and install all"
+	@echo "make <target>		builds a target: binutils, gcc, fd2sfd, fd2pragma, ira, sfdc, vasm, vbcc, vlink, libnix, ixemul, libgcc, clib2, libdebug, libSDL12"
+	@echo "make clean		remove the build folder"
+	@echo "make clean-<target>	remove the target's build folder"
+	@echo "make clean-prefix	remove all content from the prefix folder"
+	@echo "make update		perform git pull for all targets"
+	@echo "make update-<target>	perform git pull for the given target"
+	@echo "make sdk=<sdk>		install the sdk <sdk>"
+	@echo "make all-sdk		install all sdks"
+
+# =================================================
+# all
+# =================================================
+.PHONY: all gcc binutils fd2sfd fd2pragma ira sfdc vasm vbcc vlink libnix ixemul libgcc clib2 libdebug libSDL12
+all: gcc binutils fd2sfd fd2pragma ira sfdc vbcc vasm vlink libnix ixemul libgcc clib2 libdebug libSDL12
+
+# =================================================
+# clean
+# =================================================
+.PHONY: clean-prefix clean clean-gcc clean-binutils clean-fd2sfd clean-fd2pragma clean-ira clean-sfdc clean-vasm clean-vbcc clean-vlink clean-libnix clean-ixemul clean-libgcc clean-clib2 clean-libdebug clean-libSDL12
+clean: clean-gcc clean-binutils clean-fd2sfd clean-fd2pragma clean-ira clean-sfdc clean-vasm clean-vbcc clean-vlink clean-libnix clean-ixemul clean-clib2 clean-libdebug clean-libSDL12
+	rm -rf build
+
+clean-gcc:
+	rm -rf build/gcc
+
+clean-libgcc:
+	rm -rf build/gcc/m68k-amigaos
+	rm build/gcc/_libgcc_done
+
+clean-binutils:
+	rm -rf build/binutils
+
+clean-fd2sfd:
+	rm -rf build/fd2sfd
+
+clean-fd2pragma:
+	rm -rf build/fd2pragma
+
+clean-ira:
+	rm -rf build/ira
+
+clean-sfdc:
+	rm -rf build/sfdc
+
+clean-vasm:
+	rm -rf build/vasm
+
+clean-vbcc:
+	rm -rf build/vbcc
+
+clean-vlink:
+	rm -rf build/vlink
+
+clean-libnix:
+	rm -rf build/libnix
+	
+clean-ixemul:
+	rm -rf build/ixemul
+	
+clean-clib2:
+	rm -rf build/clib2
+
+clean-libdebug:
+	rm -rf build/libdebug
+
+clean-libSDL12:
+	rm -rf build/libSDL12
+
+# clean-prefix drops the files from prefix folder
+clean-prefix:
+	rm -rf $(PREFIX)/*
+	mkdir -p $(PREFIX)/bin
+
+# =================================================
+# update all projects
+# =================================================
+.PHONY: update update-gcc update-binutils update-fd2sfd update-fd2pragma update-ira update-sfdc update-vasm update-vbcc update-vlink update-libnix update-ixemul update-clib2 update-libdebug update-libSDL12
+update: update-gcc update-binutils update-fd2sfd update-fd2pragma update-ira update-sfdc update-vasm update-vbcc update-vlink update-libnix update-ixemul update-clib2 update-libdebug update-libSDL12
+
+update-gcc: projects/gcc/configure
+	cd projects/gcc && export DEPTH=4; while true; do echo "trying depth=$$DEPTH"; git pull --depth $$DEPTH && break; export DEPTH=$$(($$DEPTH+$$DEPTH));done
+	GCCVERSION=$(shell cat 2>/dev/null projects/gcc/gcc/BASE-VER)
+
+update-binutils: projects/binutils/configure
+	cd projects/binutils && git pull
+
+update-fd2fsd: projects/fd2sfd/configure
+	cd projects/fd2sfd && git pull
+
+update-fd2pragma: projects/fd2pragma/makefile
+	cd projects/fd2pragma && git pull
+
+update-ira: projects/ira/Makefile
+	cd projects/ira && git pull
+
+update-sfdc: projects/sfdc/configure
+	cd projects/sfdc && git pull
+
+update-vasm: projects/vasm/Makefile
+	cd projects/vasm && git pull
+
+update-vbcc: projects/vbcc/Makefile
+	cd projects/vbcc && git pull
+
+update-vlink: projects/vlink/Makefile
+	cd projects/vlink && git pull
+
+update-libnix: projects/libnix/configure
+	cd projects/libnix && git pull
+	
+update-ixemul: projects/ixemul/configure
+	cd projects/ixemul && git pull
+
+update-clib2: projects/clib2/LICENSE
+	cd projects/clib2 && git pull
+
+update-libdebug: projects/libdebug/configure
+	cd projects/libdebug && git pull
+
+update-libSDL12: projects/libSDL12/Makefile.bax
+	cd projects/libSDL12 && git pull
+	
+status-all:
+	GCCVERSION=$(shell cat 2>/dev/null projects/gcc/gcc/BASE-VER)
+# =================================================
+# B I N
+# =================================================
+	
+# =================================================
+# gcc
+# =================================================
+CONFIG_GCC=--prefix=$(PREFIX) --target=m68k-amigaos --enable-languages=c,c++,objc --enable-version-specific-runtime-libs --disable-libssp --disable-nls
+
+GCC_CMD = m68k-amigaos-c++ m68k-amigaos-g++ m68k-amigaos-gcc-$(GCCVERSION) m68k-amigaos-gcc-nm \
+	m68k-amigaos-gcov m68k-amigaos-gcov-tool m68k-amigaos-cpp m68k-amigaos-gcc m68k-amigaos-gcc-ar \
+	m68k-amigaos-gcc-ranlib m68k-amigaos-gcov-dump
+GCC = $(patsubst %,$(PREFIX)/bin/%$(EXEEXT), $(GCC_CMD))
+
+GCC_DIR = . gcc gcc/c gcc/c-family gcc/cp gcc/objc gcc/config/m68k libiberty libcpp libdecnumber
+GCCD = $(patsubst %,projects/gcc/%, $(GCC_DIR))
+
+gcc: build/gcc/_done
+
+build/gcc/_done: build/gcc/Makefile $(shell find 2>/dev/null $(GCCD) -maxdepth 1 -type f ) build/binutils/_done
+	cd build/gcc && $(MAKE) all-gcc
+	cd build/gcc && $(MAKE) install-gcc
+	echo "done" >build/gcc/_done
+	@echo "built $(GCC)"
+
+build/gcc/Makefile: projects/gcc/configure projects/ixemul/configure build/binutils/_done
+	@mkdir -p build/gcc
+	cd build/gcc && $(E) $(PWD)/projects/gcc/configure $(CONFIG_GCC)
+
+projects/gcc/configure:
+	@mkdir -p projects
+	cd projects &&	git clone -b $(GCCBRANCH) --depth 4 https://github.com/bebbo/gcc
+
+# =================================================
+# binutils
+# =================================================
+CONFIG_BINUTILS=--prefix=$(PREFIX) --target=m68k-amigaos
+BINUTILS_CMD = m68k-amigaos-addr2line m68k-amigaos-ar m68k-amigaos-as m68k-amigaos-c++filt \
+	m68k-amigaos-ld m68k-amigaos-nm m68k-amigaos-objcopy m68k-amigaos-objdump m68k-amigaos-ranlib \
+	m68k-amigaos-readelf m68k-amigaos-size m68k-amigaos-strings m68k-amigaos-strip
+BINUTILS = $(patsubst %,$(PREFIX)/bin/%$(EXEEXT), $(BINUTILS_CMD))
+
+BINUTILS_DIR = . bfd gas ld binutils opcodes
+BINUTILSD = $(patsubst %,projects/binutils/%, $(BINUTILS_DIR))
+
+binutils: build/binutils/_done
+
+build/binutils/_done: build/binutils/Makefile $(shell find 2>/dev/null $(BINUTILSD) -maxdepth 1 -type f)
+	touch -d19710101 projects/binutils/binutils/arparse.y
+	touch -d19710101 projects/binutils/binutils/arlex.l
+	touch -d19710101 projects/binutils/ld/ldgram.y
+	cd build/binutils && $(MAKE)
+	cd build/binutils && $(MAKE) install
+	echo "done" >build/binutils/_done
+	echo "build $(BINUTILS)"
+
+build/binutils/Makefile: projects/binutils/configure
+	@mkdir -p build/binutils
+	cd build/binutils && $(E) $(PWD)/projects/binutils/configure $(CONFIG_BINUTILS)
+
+projects/binutils/configure:
+	@mkdir -p projects
+	cd projects &&	git clone -b master --depth 4 https://github.com/bebbo/amigaos-binutils-2.14 binutils
+
+
+# =================================================
+# fd2sfd
+# =================================================
+CONFIG_FD2SFD = --prefix=$(PREFIX) --target=m68k-amigaos
+
+fd2sfd: build/fd2sfd/_done
+
+build/fd2sfd/_done: $(PREFIX)/bin/fd2sfd
+	@echo "built $(PREFIX)/bin/fd2sfd"
+	@echo "done" >$@
+
+$(PREFIX)/bin/fd2sfd: build/fd2sfd/Makefile $(shell find 2>/dev/null projects/fd2sfd -not \( -path projects/fd2sfd/.git -prune \) -type f)
+	cd build/fd2sfd && $(MAKE) all
+	mkdir -p $(PREFIX)/bin/
+	cd build/fd2sfd && $(MAKE) install
+
+build/fd2sfd/Makefile: projects/fd2sfd/configure
+	@mkdir -p build/fd2sfd
+	cd build/fd2sfd && $(E) $(PWD)/projects/fd2sfd/configure $(CONFIG_FD2SFD)
+
+projects/fd2sfd/configure:
+	@mkdir -p projects
+	cd projects &&	git clone -b master --depth 4 https://github.com/cahirwpz/fd2sfd
+
+# =================================================
+# fd2pragma
+# =================================================
+fd2pragma: build/fd2pragma/_done
+
+build/fd2pragma/_done: $(PREFIX)/bin/fd2pragma
+	@echo "built $(PREFIX)/bin/fd2pragma"
+	@echo "done" >$@
+
+$(PREFIX)/bin/fd2pragma: build/fd2pragma/fd2pragma
+	mkdir -p $(PREFIX)/bin/
+	install build/fd2pragma/fd2pragma $(PREFIX)/bin/
+
+build/fd2pragma/fd2pragma: projects/fd2pragma/makefile $(shell find 2>/dev/null projects/fd2pragma -not \( -path projects/fd2pragma/.git -prune \) -type f)
+	@mkdir -p build/fd2pragma
+	cd projects/fd2pragma && $(CC) -o $(PWD)/$@ $(CFLAGS) fd2pragma.c
+
+projects/fd2pragma/makefile:
+	@mkdir -p projects
+	cd projects &&	git clone -b master --depth 4 https://github.com/adtools/fd2pragma
+
+# =================================================
+# ira
+# =================================================
+ira: build/ira/_done
+
+build/ira/_done: $(PREFIX)/bin/ira
+	@echo "built $(PREFIX)/bin/ira"
+	@echo "done" >$@
+
+$(PREFIX)/bin/ira: build/ira/ira
+	mkdir -p $(PREFIX)/bin/
+	install build/ira/ira $(PREFIX)/bin/
+
+build/ira/ira: projects/ira/Makefile $(shell find 2>/dev/null projects/ira -not \( -path projects/ira/.git -prune \) -type f)
+	@mkdir -p build/ira
+	cd projects/ira && $(CC) -o $(PWD)/$@ $(CFLAGS) ira.c ira_2.c supp.c
+
+projects/ira/Makefile:
+	@mkdir -p projects
+	cd projects &&	git clone -b master --depth 4 https://github.com/bebbo/ira
+
+# =================================================
+# sfdc
+# =================================================
+CONFIG_SFDC = --prefix=$(PREFIX) --target=m68k-amigaos
+
+sfdc: build/sfdc/_done
+
+build/sfdc/_done: $(PREFIX)/bin/sfdc
+	@echo "built $(PREFIX)/bin/sfdc"
+	@echo "done" >$@
+
+$(PREFIX)/bin/sfdc: build/sfdc/Makefile $(shell find 2>/dev/null projects/sfdc -not \( -path projects/sfdc/.git -prune \)  -type f)
+	cd build/sfdc && $(MAKE) sfdc
+	mkdir -p $(PREFIX)/bin/
+	install build/sfdc/sfdc $(PREFIX)/bin
+
+build/sfdc/Makefile: projects/sfdc/configure
+	rsync -a projects/sfdc build --exclude .git
+	cd build/sfdc && $(E) $(PWD)/build/sfdc/configure $(CONFIG_SFDC)
+
+projects/sfdc/configure:
+	@mkdir -p projects
+	cd projects &&	git clone -b master --depth 4 https://github.com/adtools/sfdc
+
+# =================================================
+# vasm
+# =================================================
+VASM_CMD = vasmm68k_mot
+VASM = $(patsubst %,$(PREFIX)/bin/%$(EXEEXT), $(VASM_CMD))
+
+vasm: build/vasm/_done
+
+build/vasm/_done: build/vasm/Makefile $(shell find 2>/dev/null projects/vasm -not \( -path projects/vasm/.git -prune \) -type f)
+	cd build/vasm && $(MAKE) CPU=m68k SYNTAX=mot
+	mkdir -p $(PREFIX)/bin/
+	install build/vasm/vasmm68k_mot $(PREFIX)/bin/
+	install build/vasm/vobjdump $(PREFIX)/bin/
+	cp patches/vc.config build/vasm/vc.config
+	sed -e 's/\PREFIX/$(subst /,\/,$(PREFIX))/' -i build/vasm/vc.config
+	mkdir -p $(PREFIX)/m68k-amigaos/etc/
+	install build/vasm/vc.config $(PREFIX)/m68k-amigaos/etc/
+	@echo "done" >$@
+	@echo "built $(vasm)"
+
+build/vasm/Makefile: projects/vasm/Makefile
+	rsync -a projects/vasm build --exclude .git
+
+projects/vasm/Makefile:
+	@mkdir -p projects
+	cd projects &&	git clone -b master --depth 4 https://github.com/leffmann/vasm
+
+# =================================================
+# vbcc
+# =================================================
+VBCC_CMD = vbccm68k vprof vc
+VBCC = $(patsubst %,$(PREFIX)/bin/%$(EXEEXT), $(VBCC_CMD))
+
+vbcc: build/vbcc/_done
+
+build/vbcc/_done: build/vbcc/Makefile $(shell find 2>/dev/null projects/vbcc -not \( -path projects/vbcc/.git -prune \) -type f)
+	cd build/vbcc && TARGET=m68k $(MAKE) bin/dtgen
+	cd build/vbcc && echo -e "y\\ny\\nsigned char\\ny\\nunsigned char\\nn\\ny\\nsigned short\\nn\\ny\\nunsigned short\\nn\\ny\\nsigned int\\nn\\ny\\nunsigned int\\nn\\ny\\nsigned long long\\nn\\ny\\nunsigned long long\\nn\\ny\\nfloat\\nn\\ny\\ndouble\\n" >c.txt; bin/dtgen machines/m68k/machine.dt machines/m68k/dt.h machines/m68k/dt.c <c.txt
+	cd build/vbcc && TARGET=m68k $(MAKE)
+	mkdir -p $(PREFIX)/bin/
+	install build/vbcc/bin/v* $(PREFIX)/bin/
+	@echo "done" >$@
+	@echo "built $(VBCC)"
+
+build/vbcc/Makefile: projects/vbcc/Makefile
+	rsync -a projects/vbcc build --exclude .git
+	mkdir -p build/vbcc/bin
+
+projects/vbcc/Makefile:
+	@mkdir -p projects
+	cd projects &&	git clone -b master --depth 4 https://github.com/leffmann/vbcc
+
+# =================================================
+# vlink
+# =================================================
+VLINK_CMD = vlink
+VLINK = $(patsubst %,$(PREFIX)/bin/%$(EXEEXT), $(VLINK_CMD))
+
+vlink: build/vlink/_done
+
+build/vlink/_done: build/vlink/Makefile $(shell find 2>/dev/null projects/vlink -not \( -path projects/vlink/.git -prune \) -type f)
+	cd build/vlink && TARGET=m68k $(MAKE)
+	mkdir -p $(PREFIX)/bin/
+	install build/vlink/vlink $(PREFIX)/bin/
+	@echo "done" >$@
+	@echo "built $(VLINK)"
+
+build/vlink/Makefile: projects/vlink/Makefile
+	rsync -a projects/vlink build --exclude .git
+
+projects/vlink/Makefile:
+	@mkdir -p projects
+	cd projects &&	git clone -b master --depth 4 https://github.com/leffmann/vlink
+
+# =================================================
+# L I B R A R I E S
+# =================================================
+# =================================================
+# NDK - no git
+# =================================================
+
+NDK_INCLUDE = $(shell find 2>/dev/null projects/NDK_3.9/Include/include_h -type f)
+NDK_INCLUDE_SFD = $(shell find 2>/dev/null projects/NDK_3.9/Include/sfd -type f -name *.sfd)
+SYS_INCLUDE_INLINE = $(patsubst projects/NDK_3.9/Include/sfd/%_lib.sfd,$(PREFIX)/m68k-amigaos/sys-include/inline/%.h,$(NDK_INCLUDE_SFD))
+SYS_INCLUDE_LVO    = $(patsubst projects/NDK_3.9/Include/sfd/%_lib.sfd,$(PREFIX)/m68k-amigaos/sys-include/lvo/%_lib.i,$(NDK_INCLUDE_SFD))
+SYS_INCLUDE_PROTO  = $(patsubst projects/NDK_3.9/Include/sfd/%_lib.sfd,$(PREFIX)/m68k-amigaos/sys-include/proto/%.h,$(NDK_INCLUDE_SFD))
+SYS_INCLUDE2 = $(filter-out $(SYS_INCLUDE_PROTO),$(patsubst projects/NDK_3.9/Include/include_h/%,$(PREFIX)/m68k-amigaos/sys-include/%, $(NDK_INCLUDE)))
+
+
+.PHONY: sys-include2 sys-inline sys-lvo sys-proto
+
+sys-include2: build/sys-include/_done2
+
+build/sys-include/_done2: projects/NDK_3.9.info $(NDK_INCLUDE) $(SYS_INCLUDE_INLINE) $(SYS_INCLUDE_LVO) $(SYS_INCLUDE_PROTO) projects/fd2sfd/configure projects/fd2pragma/makefile
+	mkdir -p $(PREFIX)/m68k-amigaos/sys-include
+	rsync -a $(PWD)/projects/NDK_3.9/Include/include_h/* $(PREFIX)/m68k-amigaos/sys-include --exclude proto
+	rsync -a $(PWD)/projects/NDK_3.9/Include/include_i/* $(PREFIX)/m68k-amigaos/sys-include
+	mkdir -p $(PREFIX)/m68k-amigaos/ndk/lib
+	rsync -a $(PWD)/projects/NDK_3.9/Include/fd $(PREFIX)/m68k-amigaos/ndk/lib
+	rsync -a $(PWD)/projects/NDK_3.9/Include/sfd $(PREFIX)/m68k-amigaos/ndk/lib
+	rsync -a $(PWD)/projects/NDK_3.9/Include/linker_libs $(PREFIX)/m68k-amigaos/ndk/lib
+	mkdir -p $(PREFIX)/m68k-amigaos/sys-include/proto
+	cp -p projects/NDK_3.9/Include/include_h/proto/alib.h $(PREFIX)/m68k-amigaos/sys-include/proto
+	cp -p projects/NDK_3.9/Include/include_h/proto/cardres.h $(PREFIX)/m68k-amigaos/sys-include/proto
+	mkdir -p $(PREFIX)/m68k-amigaos/sys-include/inline
+	cp -p projects/fd2sfd/cross/share/m68k-amigaos/alib.h $(PREFIX)/m68k-amigaos/sys-include/inline
+	cp -p projects/fd2pragma/Include/inline/stubs.h $(PREFIX)/m68k-amigaos/sys-include/inline
+	cp -p projects/fd2pragma/Include/inline/macros.h $(PREFIX)/m68k-amigaos/sys-include/inline
+	mkdir -p build/sys-include/
+	echo "done" >$@
+
+sys-inline: $(SYS_INCLUDE_INLINE)
+$(SYS_INCLUDE_INLINE): $(PREFIX)/bin/sfdc $(NDK_INCLUDE_SFD) build/sys-include/_inline build/sys-include/_lvo build/sys-include/_proto
+	sfdc --target=m68k-amigaos --mode=macros --output=$@ $(patsubst $(PREFIX)/m68k-amigaos/sys-include/inline/%.h,projects/NDK_3.9/Include/sfd/%_lib.sfd,$@)
+
+sys-lvo: $(SYS_INCLUDE_LVO)
+$(SYS_INCLUDE_LVO): $(PREFIX)/bin/sfdc $(NDK_INCLUDE_SFD)
+	sfdc --target=m68k-amigaos --mode=lvo --output=$@ $(patsubst $(PREFIX)/m68k-amigaos/sys-include/lvo/%_lib.i,projects/NDK_3.9/Include/sfd/%_lib.sfd,$@)
+
+sys-proto: $(SYS_INCLUDE_PROTO)
+$(SYS_INCLUDE_PROTO): $(PREFIX)/bin/sfdc $(NDK_INCLUDE_SFD)	
+	sfdc --target=m68k-amigaos --mode=proto --output=$@ $(patsubst $(PREFIX)/m68k-amigaos/sys-include/proto/%.h,projects/NDK_3.9/Include/sfd/%_lib.sfd,$@)
+
+build/sys-include/_inline:
+	mkdir -p $(PREFIX)/m68k-amigaos/sys-include/inline
+	mkdir -p build/sys-include/
+	echo "done" >$@
+
+build/sys-include/_lvo:
+	mkdir -p $(PREFIX)/m68k-amigaos/sys-include/lvo
+	mkdir -p build/sys-include/
+	echo "done" >$@
+
+build/sys-include/_proto:
+	mkdir -p $(PREFIX)/m68k-amigaos/sys-include/proto
+	mkdir -p build/sys-include/
+	echo "done" >$@
+
+projects/NDK_3.9.info: download/NDK39.lha $(shell find 2>/dev/null patches/NDK_3.9/ -type f)
+	mkdir -p projects
+	if [ ! -e "$$(which lha)" ]; then cd build && rm -rf lha; git clone https://github.com/jca02266/lha; cd lha; aclocal; autoheader; automake -a; autoconf; ./configure; make all; install src/lha$(EXEEXT) /usr/bin; fi
+	cd projects && lha x ../download/NDK39.lha
+	touch -d19710101 download/NDK39.lha
+	for i in $$(find patches/NDK_3.9/ -type f); \
+	do if [[ "$$i" == *.diff ]] ; \
+		then j=$${i:8}; patch -N "projects/$${j%.diff}" "$$i"; \
+		else cp -pv "$$i" "projects/$${i:8}"; fi ; done
+
+download/NDK39.lha:
+	mkdir -p download
+	cd download && wget http://www.haage-partner.de/download/AmigaOS/NDK39.lha
+	
+# =================================================
+# ixemul
+# =================================================
+CONFIG_IXEMUL = --prefix=$(PREFIX) --target=m68k-amigaos --host=m68k-amigaos --disable-cat
+
+IXEMUL_INCLUDE = $(shell find 2>/dev/null projects/ixemul/include -type f)
+SYS_INCLUDE = $(patsubst projects/ixemul/include/%,$(PREFIX)/m68k-amigaos/sys-include/%, $(IXEMUL_INCLUDE))
+
+build/ixemul/Makefile: build/libnix/_done projects/ixemul/configure $(shell find 2>/dev/null projects/ixemul -not \( -path projects/ixemul/.git -prune \) -type f)
+	mkdir -p build/ixemul
+	cd build/ixemul && $(A) $(PWD)/projects/ixemul/configure $(CONFIG_IXEMUL)
+
+.PHONY: sys-include
+sys-include: build/sys-include/_done
+
+build/sys-include/_done: $(IXEMUL_INCLUDE) projects/ixemul/configure
+	mkdir -p $(PREFIX)/m68k-amigaos/sys-include
+	rsync -a projects/ixemul/include/* $(PREFIX)/m68k-amigaos/sys-include
+	mkdir -p build/sys-include/
+	echo "done" >$@
+
+projects/ixemul/configure:
+	@mkdir -p projects
+	cd projects &&	git clone -b master --depth 4 https://github.com/bebbo/ixemul
+
+# =================================================
+# libnix
+# =================================================
+
+
+CONFIG_LIBNIX = --prefix=$(PREFIX)/m68k-amigaos/libnix --target=m68k-amigaos --host=m68k-amigaos
+
+LIBNIX_SRC = $(shell find 2>/dev/null projects/libnix -not \( -path projects/libnix/.git -prune \) -not \( -path projects/libnix/sources/stubs/libbases -prune \) -not \( -path projects/libnix/sources/stubs/libnames -prune \) -type f)
+
+libnix: build/libnix/_done
+
+build/libnix/_done: build/libnix/Makefile
+	cd build/libnix && $(MAKE)
+	cd build/libnix && $(MAKE) install
+	@echo "done" >build/libnix/_done
+	@echo "built $(LIBNIX)"
+		
+build/libnix/Makefile: build/sys-include/_done build/sys-include/_done2 build/binutils/_done build/gcc/_done projects/libnix/configure projects/libnix/Makefile.in $(LIBNIX_SRC)
+	mkdir -p $(PREFIX)/m68k-amigaos/libnix/lib/libnix
+	mkdir -p build/libnix
+	echo 'void foo(){}' > build/libnix/x.c
+	if [ ! -e $(PREFIX)/m68k-amigaos/libnix/lib/libnix/ncrt0.o ]; then $(PREFIX)/bin/m68k-amigaos-gcc -c build/libnix/x.c -o $(PREFIX)/m68k-amigaos/libnix/lib/libnix/ncrt0.o; fi
+	if [ ! -e $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libm.a ]; then $(PREFIX)/bin/m68k-amigaos-ar r $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libm.a; fi
+	if [ ! -e $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libnixmain.a ]; then $(PREFIX)/bin/m68k-amigaos-ar r $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libnixmain.a; fi
+	if [ ! -e $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libnix.a ]; then $(PREFIX)/bin/m68k-amigaos-ar r $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libnix.a; fi
+	if [ ! -e $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libnix20.a ]; then $(PREFIX)/bin/m68k-amigaos-ar r $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libnix20.a; fi
+	if [ ! -e $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libstubs.a ]; then $(PREFIX)/bin/m68k-amigaos-ar r $(PREFIX)/m68k-amigaos/libnix/lib/libnix/libstubs.a; fi
+	mkdir -p $(PREFIX)/lib/gcc/m68k-amigaos/$(GCCVERSION)
+	if [ ! -e $(PREFIX)/lib/gcc/m68k-amigaos/$(GCCVERSION)/libgcc.a ]; then $(PREFIX)/bin/m68k-amigaos-ar r $(PREFIX)/lib/gcc/m68k-amigaos/$(GCCVERSION)/libgcc.a; fi
+	cd build/libnix && AR=m68k-amigaos-ar AS=m68k-amigaos-as CC=m68k-amigaos-gcc $(A) $(PWD)/projects/libnix/configure $(CONFIG_LIBNIX)
+	mkdir -p $(PREFIX)/m68k-amigaos/libnix/include/
+	rsync -a projects/libnix/sources/headers/* $(PREFIX)/m68k-amigaos/libnix/include/
+	touch build/libnix/Makefile
+	
+projects/libnix/configure:
+	@mkdir -p projects
+	cd projects &&	git clone -b master --depth 4 https://github.com/bebbo/libnix
+
+# =================================================
+# libamiga
+# =================================================
+LIBAMIGA=$(PREFIX)/m68k-amigaos/lib/libamiga.a $(PREFIX)/m68k-amigaos/lib/libb/libamiga.a
+
+libamiga: $(LIBAMIGA)
+	@echo "built $(LIBAMIGA)"
+
+$(LIBAMIGA):
+	mkdir -p $(@D)
+	cp -p $(patsubst $(PREFIX)/m68k-amigaos/%,%,$@) $(@D)
+
+# =================================================
+# gcc libs
+# =================================================
+LIBGCCS_NAMES=libgcov.a libstdc++.a libsupc++.a
+LIBGCCS= $(patsubst %,$(PREFIX)/lib/gcc/m68k-amigaos/$(GCCVERSION)/%,$(LIBGCCS_NAMES))
+
+libgcc: build/gcc/_libgcc_done
+
+build/gcc/_libgcc_done: build/libnix/_done $(LIBAMIGA)
+	cd build/gcc && $(MAKE) all-target
+	cd build/gcc && $(MAKE) install-target
+	echo "done" >build/gcc/_libgcc_done
+	echo "$(LIBGCCS)"
+
+# =================================================
+# clib2
+# =================================================
+
+clib2: build/clib2/_done
+
+build/clib2/_done: projects/clib2/LICENSE $(shell find 2>/dev/null projects/clib2 -not \( -path projects/clib2/.git -prune \) -type f) build/libnix/Makefile $(LIBAMIGA)
+	mkdir -p build/clib2/
+	rsync -a projects/clib2/library/* build/clib2
+	cd build/clib2 && $(MAKE) -f GNUmakefile.68k
+	mkdir -p $(PREFIX)/m68k-amigaos/clib2
+	rsync -a build/clib2/include $(PREFIX)/m68k-amigaos/clib2
+	rsync -a build/clib2/lib $(PREFIX)/m68k-amigaos/clib2
+	echo "done" >build/clib2/_done	
+
+projects/clib2/LICENSE:
+	@mkdir -p projects
+	cd projects && git clone -b master --depth 4 https://github.com/bebbo/clib2
+
+# =================================================
+# libdebug
+# =================================================
+CONFIG_LIBDEBUG = --prefix=$(PREFIX) --target=m68k-amigaos --host=m68k-amigaos
+
+libdebug: build/libdebug/_done
+
+build/libdebug/_done: build/libdebug/Makefile
+	cd build/libdebug && $(MAKE)
+	cp build/libdebug/libdebug.a $(PREFIX)/m68k-amigaos/lib/
+	echo "done" >build/libdebug/_done
+
+build/libdebug/Makefile: build/libnix/_done projects/libdebug/configure $(shell find 2>/dev/null projects/libdebug -not \( -path projects/libdebug/.git -prune \) -type f)
+	mkdir -p build/libdebug
+	cd build/libdebug && $(A) $(PWD)/projects/libdebug/configure $(CONFIG_LIBDEBUG)
+
+projects/libdebug/configure:
+	@mkdir -p projects
+	cd projects &&	git clone -b master --depth 4 https://github.com/bebbo/libdebug
+
+# =================================================
+# libsdl
+# =================================================
+CONFIG_LIBSDL12 = PREFX=$(PREFIX) PREF=$(PREFIX)
+
+libSDL12: build/libSDL12/_done
+
+build/libSDL12/_done: build/libSDL12/Makefile.bax
+	$(MAKE) sdk=ahi
+	$(MAKE) sdk=cgx
+	cd build/libSDL12 && $(MAKE) -f Makefile.bax $(CONFIG_LIBSDL12)
+	cp build/libSDL12/libSDL.a $(PREFIX)/m68k-amigaos/lib/
+	rsync -a build/libSDL12/include/*.h $(PREFIX)/m68k-amigaos/include
+	echo "done" >build/libSDL12/_done
+
+build/libSDL12/Makefile.bax: build/libnix/_done projects/libSDL12/Makefile.bax $(shell find 2>/dev/null projects/libSDL12 -not \( -path projects/libSDL12/.git -prune \) -type f)
+	mkdir -p build/libSDL12
+	rsync -a projects/libSDL12/* build/libSDL12
+	touch build/libSDL12/Makefile.bax
+
+projects/libSDL12/Makefile.bax:
+	@mkdir -p projects
+	cd projects &&	git clone -b master --depth 4  https://github.com/AmigaPorts/libSDL12
+
+
+# =================================================
+# sdk installation
+# =================================================
+.PHONY: sdk all-sdk
+sdk: libnix
+	@$(PWD)/sdk/install install $(sdk) $(PREFIX)
+
+SDKS0=$(shell find sdk/*.sdk)
+SDKS=$(patsubst sdk/%.sdk,%,$(SDKS0))
+.PHONY: $(SDKS)
+all-sdk: $(SDKS)
+
+$(SDKS): libnix
+	$(MAKE) sdk=$@