#! /usr/bin/make -f

CFLAGS = -g -O2

configure: configure.stamp
configure.stamp:
	for target in $(PKG_TARGETS); do \
		mkdir -p "build-$${target}"; \
		done
	# Generate the main makefile.
	# Use shared BFD and opcodes libraries for all utilities.
	# Don't enable multilib (multiarch is better).
	# Enable plugins.
	# Don't expect to find Gettext.
	for target in $(PKG_TARGETS); do \
		cd "build-$${target}" && \
		target_arch_gnu=$$(oh-getarchitecture -t gnu "$${target}") && \
		CFLAGS='$(CFLAGS)' ../src/configure \
			--prefix=/usr --with-sysroot=/ \
			--program-transform-name="s&^&$${target}-&" \
			--enable-shared --disable-multilib \
			--enable-plugins --disable-nls \
			--build=$(OH_BUILD_ARCH_GNU) --host=$(OH_HOST_ARCH_GNU) \
			--target="$${target_arch_gnu}" && \
   		cd ..; \
		done
	# Generate all the individual program makefiles.
	for target in $(PKG_TARGETS); do \
		cd "build-$${target}" && make configure-host && cd ..; \
		done
	touch $@

build: build.stamp
build.stamp: configure
	# Build BFD header files.
	for target in $(PKG_TARGETS); do \
		cd "build-$${target}/bfd" && make headers && cd ../..; \
		done
	# Build ALL the things!
	for target in $(PKG_TARGETS); do \
		cd "build-$${target}" && make CFLAGS='$(CFLAGS)' && cd ..; \
		done
	touch $@

install: install.stamp
install.stamp: build
	# Install everything.
	for target in $(PKG_TARGETS); do \
		cd "build-$${target}" && \
		make CFLAGS='$(CFLAGS)' \
			prefix="$${PWD}/../dest/usr" tooldir="$${PWD}/../dest/usr/tool" \
			bindir="$${PWD}/../dest/usr/bin/$(OH_HOST_ARCH)" \
			libdir="$${PWD}/../dest/usr/lib/$(OH_HOST_ARCH)" \
			install && \
		cd ..; \
		done
	# tooldir contains target ldscripts and hard links to tools.
	# Move ldscripts to where they belong and delete everything else.
	# ldscripts should be independent of the host architecture and therefore
	# coinstallable with themselves across host architectures.
	for target in $(PKG_TARGETS); do \
		mv dest/usr/tool/lib/ldscripts "dest/usr/lib/$${target}" && \
		rm -Rf dest/usr/tool; \
		done
	# This is a kludge to put libiberty.a in the right place.
	# The problem is that libiberty's makefile asks GCC for a multilib
	# directory.
	for target in $(PKG_TARGETS); do \
		liberty="$$(find dest/usr/lib -name libiberty.a)" && \
		mv "$${liberty}" dest/usr/lib/$(OH_HOST_ARCH) && \
		rmdir "$${liberty%/libiberty.a}"; \
		done
	# Move BFD libraries and headers into multiarch locations.
	# This can't be done with *dir options; these paths are hardcoded in
	# bfd/configure.
	for target in $(PKG_TARGETS); do \
		target_arch_gnu=$$(oh-getarchitecture -t gnu "$${target}") && \
		mkdir dest/usr/include && \
		mkdir dest/usr/include/$(OH_HOST_ARCH) && \
		mv "dest/usr/$(OH_HOST_ARCH_GNU)/$${target_arch_gnu}/include" \
			"dest/usr/include/$(OH_HOST_ARCH)/$${target}" && \
		mv "dest/usr/$(OH_HOST_ARCH_GNU)/$${target_arch_gnu}/lib" \
			"dest/usr/lib/$(OH_HOST_ARCH)/$${target}" && \
		rmdir "dest/usr/$(OH_HOST_ARCH_GNU)/$${target_arch_gnu}" && \
		rmdir "dest/usr/$(OH_HOST_ARCH_GNU)"; \
		done
	# Remove static library dependency metadata generated by libtool.
	rm -f dest/usr/lib/$(OH_HOST_ARCH)/*.la
	# Make symbolic links to native utilities.
	for target in $(PKG_TARGETS); do \
		if [ '$(OH_HOST_ARCH)' = "$${target}" ]; then \
			for util in "../dest/usr/bin/$${target}-"*; do \
				ln -sf "$${util##*/}" "$${util%/*}/$${util##*/$${target}}"; \
			done \
		fi; \
		done
	touch $@

binary-arch: install
	oh-strip
	oh-installfiles
	oh-installdocs binutils
	oh-gencontrol
	oh-buildopk

binary-indep: install
	oh-installfiles
	oh-installdocs binutils
	oh-gencontrol
	oh-buildopk

binary: binary-arch binary-indep