commit 4806141c4244972544a9266639911ab2ab85ffe0
Author: Stefan Franke <stefan@franke.ms>
Date:   Sat Jan 6 20:34:49 2018 +0100

    binutils and gcc

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..78b0b69
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+build
+projects
+
diff --git a/Makefile b/Makefile
new file mode 100755
index 0000000..90aa4b2
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,137 @@
+# =================================================
+# Makefile based Amiga compiler setup.
+# (c) Stefan "Bebbo" Franke in 2018
+#
+# Riding a dead horse...
+# =================================================
+.SUFFIXES:
+
+# =================================================
+# variables
+# =================================================
+CFLAGS=-Os
+CPPFLAGS=-Os
+CXXFLAGS=-Os
+
+PREFIX=/opt/amiga
+PATH := $(PREFIX)/bin:$(PATH)
+SHELL = /bin/bash
+
+
+# =================================================
+# determine exe extension for cygwin
+$(eval MYMAKE = $(shell which make) )
+$(eval MYMAKEEXE = $(shell which "$(MYMAKE:%=%.exe)") )
+EXEEXT=$(MYMAKEEXE:%=.exe)
+# =================================================
+
+# =================================================
+# help
+# =================================================
+.PHONY: help
+help:
+	@echo "make help 			display this help"
+	@echo "make all				build and install all"
+	@echo "make <target>		builds a target: binutils, gcc"
+	@echo "make clean			remove the build folder"
+	@echo "make clean-<target>	remove the target's build folder"
+	@echo "make clean-prefix	remove all content from the prefix folder"
+	@echo "make update			perform git pull for all targets"
+	@echo "make update-<target>	perform git pull for the given target"
+
+E=CFLAGS="$(CFLAGS)" CPPFLAGS="$(CPPFLAGS)" CXXFLAGS="$(CXXFLAGS)"
+
+# =================================================
+# all
+# =================================================
+.PHONY: all gcc binutils 
+all: gcc binutils
+	@echo "built all"
+
+# =================================================
+# clean
+# =================================================
+.PHONY: clean-prefix clean clean-gcc clean-binutils
+clean: clean-gcc clean-binutils
+	rm -rf build
+
+clean-gcc:
+	rm -rf build/gcc	
+
+clean-binutils:
+	rm -rf build/binutils	
+	
+# clean-prefix drops the files from prefix folder
+clean-prefix:
+	rm -rf $(PREFIX)/*
+
+# =================================================
+# update all projects
+# =================================================
+.PHONY: update update-gcc update-binutils
+update: update-gcc update-binutils
+
+update-gcc: projects/gcc/configure
+	pushd projects/gcc; git pull; popd
+
+update-binutils: projects/binutils/configure
+	pushd projects/binutils; git pull; popd
+	
+# =================================================
+# gcc
+# =================================================
+CONFIG_GCC=--prefix=$(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-6.3.1b 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))
+GCCP = $(patsubst m68k-amigaos%,$(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: $(GCC)
+	@echo "built $(GCC)"
+
+$(GCCP): build/gcc/Makefile $(shell find $(GCCD) -maxdepth 1 -type f )
+	+pushd build/gcc; make all-gcc install-gcc;	popd
+	@true
+	
+build/gcc/Makefile: projects/gcc/configure
+	@mkdir -p build/gcc
+	+pushd build/gcc; $(E) $(PWD)/projects/gcc/configure $(CONFIG_GCC); popd
+
+projects/gcc/configure:
+	@mkdir -p projects
+	pushd projects;	git clone -b gcc-6-branch --depth 1 https://github.com/bebbo/gcc; popd
+
+# =================================================
+# binutils
+# =================================================
+CONFIG_BINUTILS=--prefix=$(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))
+BINUTILSP = $(patsubst m68k-amigaos%,$(PREFIX)/bin/\%%$(EXEEXT), $(BINUTILS_CMD))
+
+BINUTILS_DIR = . bfd gas ld binutils opcodes
+BINUTILSD = $(patsubst %,projects/binutils/%, $(BINUTILS_DIR))
+	
+binutils: $(BINUTILS)
+	@echo "built $(BINUTILS)"
+
+$(BINUTILSP): build/binutils/Makefile $(shell find $(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 
+	+pushd build/binutils; make all install; popd
+	
+build/binutils/Makefile: projects/binutils/configure 
+	@mkdir -p build/binutils
+	pushd build/binutils; $(E) $(PWD)/projects/binutils/configure $(CONFIG_BINUTILS); popd
+
+projects/binutils/configure:
+	@mkdir -p projects
+	pushd projects;	git clone -b master --depth 1 https://github.com/bebbo/amigaos-binutils-2.14 binutils; popd