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

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

# This is the debhelper compatability version to use.
export DH_COMPAT=3

#include version
major=$(shell grep '^MAJOR_VERSION' Rules.mak|sed 's/.*=//')
minor=$(shell grep '^MINOR_VERSION' Rules.mak|sed 's/.*=//')
version:=$(strip $(major)).$(strip $(minor))

kernel_version=2.4.31
kernel_source=kernel-source-$(kernel_version)
kernel_source_dir=$(kernel_source)

builddir=$(shell pwd)

target=$(DEB_HOST_GNU_CPU)

with_shared_libs=y

ifeq ($(with_shared_libs),y)
shared_libs_true=true
else
shared_libs_true=false
endif

ifneq ($(target),$(DEB_HOST_GNU_CPU))
target_suffix=-$(target)
endif

ifneq ($(target),$(DEB_HOST_GNU_CPU))
cross_options = --cross="$(target)-linux-"
else
cross_options = --cross=""
endif

p_dev=uclibc-dev$(target_suffix)
p_lib=uclibc$(target_suffix)

build: build-stamp
build-stamp:
	dh_testdir

	# Brute force method of getting kernel headers
	if [ ! -f /usr/src/$(kernel_source).tar.bz2 ] ; then \
		wget http://uclibc.org/downloads/toolchain/$(kernel_source).tar.bz2 \
		-O /usr/src/$(kernel_source).tar.bz2; \
	fi;
	tar --bzip2 -xf /usr/src/$(kernel_source).tar.bz2
	

	# Hack to get include/asm-arm/arch directory.  This should
	# stay here, and not move to the top-level Makefile, since
	# it adds a link _in the kernel source_, which is almost
	# certainly wrong in most situations.
#ifeq ($(target),arm)
	ln -s arch-sa1100 $(kernel_source_dir)/include/asm-arm/arch
	ln -s proc-armo $(kernel_source_dir)/include/asm-arm/proc
#endif
	
	touch $(kernel_source_dir)/include/linux/autoconf.h

	# Various stupid programs use linux/version.h to find the
	# Linux version.
	( \
		echo '#define UTS_RELEASE "$(kernel_version)"'; \
		echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))'; \
		echo '#define LINUX_VERSION_CODE KERNEL_VERSION($(shell echo $(kernel_version) | sed s/\\./,/g))'; \
	) >$(kernel_source_dir)/include/linux/version.h
	
	cp debian/config .config

	sed -i -e 's,^.*TARGET_$(target).*,TARGET_$(target)=y,g' \
		.config
	sed -i -e 's,^TARGET_ARCH.*,TARGET_ARCH=\"$(target)\",g' \
		.config
	sed -i -e 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(builddir)/$(kernel_source_dir)\",g' \
		.config
	sed -i -e 's,^RUNTIME_PREFIX=.*,RUNTIME_PREFIX=\"/\",g' \
		.config
	sed -i -e 's,^DEVEL_PREFIX=.*,DEVEL_PREFIX=\"/usr/\",g' \
		.config
	sed -i -e 's,^SHARED_LIB_LOADER_PREFIX=.*,SHARED_LIB_LOADER_PREFIX=\"/lib\",g' \
		.config
	sed -i -e 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y\nUCLIBC_HAS_LOCALE=n,g' \
		.config

ifeq ($(target),arm)
		sed -i -e 's,.*HAS_FPU.*,HAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' .config
	echo CONFIG_GENERIC_ARM=y >>.config
endif
ifeq ($(target),i386)
	echo CONFIG_GENERIC_386=y >>.config
endif
	yes '' | make oldconfig

	mkdir -p lib

	$(MAKE)
	$(MAKE) utils

	touch build-stamp

clean:
	dh_testdir
	dh_testroot
	rm -f build-stamp

	rm -rf $(kernel_source_dir)

	# Add here commands to clean up after the build process.
	-$(MAKE) distclean

	-rm -f Config

	dh_clean

install: build
	dh_testdir
	dh_testroot
	dh_clean -k
	dh_installdirs

	-rm debian/tmp
	-mkdir debian/tmp

	# Add here commands to install the package into debian/tmp.
	$(MAKE) install install_utils PREFIX=`pwd`/debian/tmp

	install -d debian/tmp/usr/share/man/man1
	install -m 644 docs/man/ldd.1 \
	  debian/tmp/usr/share/man/man1/ldd.1
	install -d debian/tmp/usr/share/man/man8
	install -m 644 docs/man/ldconfig.8 \
	  debian/tmp/usr/share/man/man8/ldconfig.8
	

# Build architecture-independent files here.
binary-indep:

# Build architecture-dependent files here.
binary-arch: build install
#	dh_testversion
	dh_testdir
	dh_testroot

	dh_movefiles
#	dh_installdebconf	
	dh_installdocs
	dh_installexamples
	dh_installmenu
#	dh_installemacsen
#	dh_installpam
#	dh_installinit
	dh_installcron
#	dh_installmanpages -puclibc
	dh_installinfo
#	dh_undocumented
	dh_installchangelogs 
	dh_link
	dh_strip
	dh_compress
	dh_fixperms -Xld-uClibc
	# You may want to make some executables suid here.
#	dh_suidregister
#	dh_makeshlibs
	dh_installdeb
#	dh_perl
	dh_shlibdeps --exclude=lib
	dh_gencontrol
	dh_md5sums
	dh_builddeb

binary: binary-indep binary-arch
.PHONY: build clean binary-indep binary-arch binary install
