#!/usr/bin/make -f
# Sample debian/rules that uses debhelper.
# GNU copyright 1997 to 1999 by Joey Hess.

DPKG_EXPORT_BUILDFLAGS = 1
include /usr/share/dpkg/buildflags.mk
include /usr/share/dpkg/architecture.mk

PACKAGE=binutils-avr
TARGET=avr
BUILT_USING := $(shell dpkg-query -f '$${source:Package} (= $${source:Version}), ' -W binutils-source)
CPPFLAGS:=$(shell dpkg-buildflags --get CPPFLAGS)

#DEB_HOST_GNU_TYPE = $(shell dpkg-architecture -q DEB_HOST_GNU_TYPE)
#DEB_BUILD_GNU_TYPE = $(shell dpkg-architecture -q DEB_BUILD_GNU_TYPE)

CONFARGS = --prefix=/usr \
           --build=$(DEB_BUILD_GNU_TYPE) \
           --host=$(DEB_HOST_GNU_TYPE) \
           --target=$(TARGET) \
           --with-gnu-ld \
           --with-gnu-as \
		   --with-system-zlib \
           --enable-install-libbfd \
           --with-dwarf2 \
           --disable-static \
           --disable-gdb --disable-libdecnumber --disable-readline \
           --disable-sim \
           $(shell env DEB_CFLAGS_MAINT_APPEND="-Wno-implicit-fallthrough -Wno-format-overflow -Wno-pointer-compare -Wno-error=cast-function-type -Wno-error=stringop-truncation -Wno-error=format-truncation" \
		     env DEB_BUILD_MAINT_OPTIONS="hardening=+all" \
		     dpkg-buildflags --export=configure)


# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1

#TAR_DIR=binutils-*
#TAR_DIR=TAR_DIR=binutils-*
#include /usr/share/dbs/dbs-build.mk
#include debian/dbs-build.mk

BUILD_TREE=build

%:
	dh $@


override_dh_auto_configure: configure-stamp

unpack-stamp:
	tar xf /usr/src/binutils/binutils-*.tar.*
	mv binutils* src
	patch -p1 src/binutils/size.c debian/size_avr_support.patch
	mkdir build
	touch unpack-stamp

patch-stamp: unpack-stamp
	touch $@

# the dbs rules
#include /usr/src/toolchain/patches/binutils/dbs-build.mk
#
configure-stamp: patch-stamp
	dh_testdir

	dh_update_autotools_config
	# Add here commands to configure the package.
	cd $(BUILD_TREE) && env CC="gcc" CFLAGS="-Wno-error=unused-but-set-variable -Wno-error=unused-but-set-parameter" CPPFLAGS="$(CPPFLAGS)" ../src/configure $(CONFARGS)
	make -C $(BUILD_TREE) maybe-configure-bfd
	make -C $(BUILD_TREE)/bfd/ headers
	touch configure-stamp

override_dh_auto_build:configure-stamp build-stamp

build-stamp:
	dh_testdir

	# Add here commands to compile the package.
	cd $(BUILD_TREE) && $(MAKE)
	#/usr/bin/docbook-to-man debian/$(PACKAGE).sgml > $(PACKAGE).1

	touch build-stamp

override_dh_auto_clean:
	dh_testdir
	dh_testroot
	rm -f configure-stamp unpack-stamp patch-stamp
	rm -f debian/files debian/binuils-avr.substvars
	rm -rf src build debian/binutils-avr debian/.debhelper

override_dh_auto_install:
	dh_testdir
	dh_testroot
	dh_prep
	dh_installdirs

	# Add here commands to install the package into debian/$(PACKAGE).
	cd $(BUILD_TREE) && $(MAKE) install prefix=$(CURDIR)/debian/$(PACKAGE)/usr

	# Non standard avr dir to keep FHS happy
	mv debian/binutils-avr/usr/avr debian/binutils-avr/usr/lib/

	# Convert hardlinks to softlinks
	cd debian/binutils-avr/usr/lib/avr/bin && for f in *; do \
	    rm ../../../bin/avr-$$f; \
	    ln -s ../lib/avr/bin/$$f ../../../bin/avr-$$f; \
	done

	# Emptying the dependency_libs field of .la files
	sed -i "/dependency_libs/ s/'.*'/''/" `find debian/binutils-avr -name '*.la'`

	# Adjust paths
	sed -i 's/\/usr\/$(DEB_HOST_GNU_TYPE)\/avr/\/usr\/lib\/avr\/$(DEB_HOST_GNU_TYPE)/' `find debian/binutils-avr -name '*.la'`

	ln -s avr-ld.1.gz debian/binutils-avr/usr/share/man/man1/avr-ld.bfd.1.gz

    # Remove man pages that are not needed
	rm debian/binutils-avr/usr/share/man/man1/avr-dlltool.1
	rm debian/binutils-avr/usr/share/man/man1/avr-windmc.1
	rm debian/binutils-avr/usr/share/man/man1/avr-windres.1

	# Files also in main binutils pkg
	cd debian/$(PACKAGE)/usr && \
	rm -rf include \
	rm -rf lib/libiberty.* lib/libbfd.* lib/libopcodes* \
	include/bfd.h include/ansidecl.h include/bfdlink.h \
	share/locale include/symcat.h include/dis-asm.h \
	info share/info share/man/man1/avr-c++filt.1.gz \
	share/locale

	mv debian/binutils-avr/usr/$(DEB_HOST_GNU_TYPE)/avr \
	   debian/binutils-avr/usr/lib/avr/$(DEB_HOST_GNU_TYPE)
	rm -r debian/binutils-avr/usr/$(DEB_HOST_GNU_TYPE)

	mkdir debian/binutils-avr/usr/lib/avr/lib/

	rm -f debian/binutils-avr/usr/lib/*.a
	rm -f debian/binutils-avr/usr/lib/*.la \
	rm -rf debian/binutils-avr/usr/lib/bfd-plugins

	mv debian/binutils-avr/usr/lib/ldscripts \
	   debian/binutils-avr/usr/lib/avr/lib/ldscripts