mw

#!/usr/bin/make -f

SHELL		:= bash
package		:= grub2

DEB_HOST_ARCH_CPU ?= $(shell dpkg-architecture -qDEB_HOST_ARCH_CPU 2>/dev/null)

include /usr/share/cdbs/1/rules/debhelper.mk
include /usr/share/cdbs/1/rules/simple-patchsys.mk

CFLAGS := -g -Wall

ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
	CFLAGS += -O0
else
	CFLAGS += -O2
endif

CC := gcc-4.4

# grub-extras components
export enable_zfs := yes
export enable_915resolution := yes

CONFIGURE = CC=$(CC) \
	$(CURDIR)/configure --build=$(DEB_BUILD_GNU_TYPE) --prefix=/usr --includedir="\$${prefix}/include" \
	--mandir="\$${prefix}/share/man" --infodir="\$${prefix}/share/info" --sysconfdir=/etc --localstatedir=/var \
	--libexecdir="\$${prefix}/lib/$(package)" --srcdir=$(CURDIR) \
	--enable-grub-emu --enable-grub-mkfont --disable-grub-fstest

DEB_UPDATE_RCD_PARAMS_grub-common += start 99 2 3 4 5 .

AUTOGEN_FILES = configure config.h.in conf/*.mk
AUTOGEN_DEB_FILES = docs examples manpages config templates postinst postrm dirs install

$(AUTOGEN_FILES): autogen.sh configure.ac conf/*.rmk
	./autogen.sh

configure/grub-pc configure/grub-ieee1275 configure/grub-coreboot:: $(AUTOGEN_FILES)
	mkdir -p $(subst configure/,build/,$@)
	cd $(subst configure/,build/,$@) && $(CONFIGURE) --with-platform=$(subst configure/grub-,,$@)

# This name scheme leaves room for things like ia64 or amd32 someday
configure/grub-efi-ia32:: $(AUTOGEN_FILES)
	mkdir -p $(subst configure/,build/,$@)
	cd $(subst configure/,build/,$@) && $(CONFIGURE) --with-platform=efi --target=i386-pe --program-prefix=""
configure/grub-efi-amd64:: $(AUTOGEN_FILES)
	mkdir -p $(subst configure/,build/,$@)
	cd $(subst configure/,build/,$@) && $(CONFIGURE) --with-platform=efi --target=amd64-pe --program-prefix=""

configure/grub-firmware-qemu:: $(AUTOGEN_FILES)
	mkdir -p $(subst configure/,build/,$@)
	cd $(subst configure/,build/,$@) && $(CONFIGURE) --with-platform=qemu

configure/grub-common configure/grub-emu:: $(AUTOGEN_FILES)
	mkdir -p $(subst configure/,build/,$@)
	cd $(subst configure/,build/,$@) && $(CONFIGURE)

build/grub-common build/grub-pc build/grub-efi-ia32 build/grub-efi-amd64 build/grub-ieee1275 build/grub-coreboot::
	$(MAKE) -C $@

build/grub-emu::
	$(MAKE) -C $@ grub-emu

build/grub-rescue-pc:: build/grub-pc
	mkdir -p $@
	mkdir -p $@/rescue-disk/boot/grub
	cp docs/grub.cfg $@/rescue-disk/boot/grub/
	$(CURDIR)/build/grub-pc/grub-mkrescue \
		--pkglibdir=$(CURDIR)/build/grub-pc \
		--grub-mkimage=$(CURDIR)/build/grub-pc/grub-mkimage \
		--overlay=$@/rescue-disk/ \
		--image-type=floppy \
		$(CURDIR)/$@/grub-rescue-floppy.img
	$(CURDIR)/build/grub-pc/grub-mkrescue \
		--pkglibdir=$(CURDIR)/build/grub-pc \
		--grub-mkimage=$(CURDIR)/build/grub-pc/grub-mkimage \
		--overlay=$@/rescue-disk/ \
		--image-type=cdrom \
		$(CURDIR)/$@/grub-rescue-cdrom.iso

build/grub-firmware-qemu::
	$(MAKE) -C $@
	grub_dir=`mktemp -d` ; \
	grub_memdisk=`mktemp` ; \
	mkdir -p $${grub_dir}/boot/grub ; \
	cp debian/grub-firmware-qemu_grub.cfg $${grub_dir}/boot/grub/grub.cfg ; \
	tar -cf - -C $${grub_dir} boot > $${grub_memdisk} ; \
	$(CURDIR)/$@/grub-mkimage \
		-d $(CURDIR)/$@ \
		$(CURDIR)/$@/*.mod \
		-m $${grub_memdisk} \
		-o $(CURDIR)/$@/grub.bin

install/grub-emu::
	mkdir -p $(CURDIR)/debian/$(subst install/,,$@)/usr/sbin
	install -m755 build/grub-emu/grub-emu $(CURDIR)/debian/$(subst install/,,$@)/usr/sbin/grub-emu

install/grub-pc install/grub-efi-ia32 install/grub-efi-amd64 install/grub-ieee1275 install/grub-coreboot::
	$(MAKE) -C $(subst install/,build/,$@) install DESTDIR=$(CURDIR)/debian/$(subst install/,,$@)/

	# shipped with grub-common
	rm -rf $(CURDIR)/debian/$(subst install/,,$@)/etc/grub.d
	rm -f $(CURDIR)/debian/$(subst install/,,$@)/usr/{sbin,share/man/man8}/{grub-dumpbios,grub-probe,grub-emu,grub-mkconfig,grub-mkdevicemap,grub-ofpathname}{,.8}
	rm -f $(CURDIR)/debian/$(subst install/,,$@)/usr/{bin,share/man/man1}/{grub-mkelfimage,grub-mkfont,grub-editenv}{,.1}
	rm -f $(CURDIR)/debian/$(subst install/,,$@)/usr/lib/grub/{grub-mkconfig_lib,update-grub_lib}
	rm -rf $(CURDIR)/debian/$(subst install/,,$@)/usr/share/{grub,info}/
	rm -rf $(CURDIR)/debian/$(subst install/,,$@)/usr/include

	for i in $(AUTOGEN_DEB_FILES) ; do \
		sed debian/$$i.in \
			-e "s/@PACKAGE@/$(subst install/,,$@)/g" \
			> debian/$(subst install/,,$@).$$i ; \
	done

	# grub-pc is a bit special.  It includes a few overlays for autogen files.
	if [ "$@" = "install/grub-pc" ] ; then \
		for i in templates install dirs ; do \
			cat debian/grub-pc.$$i.in >> debian/grub-pc.$$i ; \
		done ; \
	fi

	if [ "$@" != "install/grub-pc" ] && [ "$(DEB_HOST_ARCH_CPU)" != "sparc" ] ; then \
		i=$(CURDIR)/debian/$(subst install/,,$@)/usr/lib/grub/*/kernel.img ; if test -e $$i ; then strip -s $$i ; fi \
	fi

	mkdir -p $(CURDIR)/debian/$(subst install/,,$@)/usr/share/lintian/overrides
	echo "$(subst install/,,$@): unstripped-binary-or-object *.mod" \
		>> $(CURDIR)/debian/$(subst install/,,$@)/usr/share/lintian/overrides/$(subst install/,,$@)
	if [ "$@" != "install/grub-pc" ] && [ "$(DEB_HOST_ARCH_CPU)" != "sparc" ] ; then \
		cd $(CURDIR)/debian/$(subst install/,,$@) && find ./usr/lib/grub -name kernel.img \
			| sed -e "s%.*%$(subst install/,,$@): statically-linked-binary &%g" \
		>> $(CURDIR)/debian/$(subst install/,,$@)/usr/share/lintian/overrides/$(subst install/,,$@) ; \
	fi
	if [ "$@" = "install/grub-efi-amd64" ] && [ "$(DEB_HOST_ARCH_CPU)" = "i386" ] ; then \
		echo "$(subst install/,,$@): binary-from-other-architecture *.mod" \
			>> $(CURDIR)/debian/$(subst install/,,$@)/usr/share/lintian/overrides/$(subst install/,,$@) ; \
	fi
	if [ "$@" = "install/grub-pc" ] && [ "$(DEB_HOST_ARCH_CPU)" = "i386" ] ; then \
		echo "$(subst install/,,$@): binary-from-other-architecture *efiemu64.o" \
			>> $(CURDIR)/debian/$(subst install/,,$@)/usr/share/lintian/overrides/$(subst install/,,$@) ; \
	fi

install/grub-common::
	$(MAKE) -C $(subst install/,build/,$@) install DESTDIR=$(CURDIR)/debian/$(subst install/,,$@)/
	rm -rf $(CURDIR)/debian/$(subst install/,,$@)/usr/lib/grub/{i386,powerpc,sparc64}-*
	rm -f $(CURDIR)/debian/$(subst install/,,$@)/usr/{sbin,share/man/man8}/{update-grub,grub-install,grub-setup,grub-emu,grub-reboot,grub-set-default}{,.8}
	rm -f $(CURDIR)/debian/$(subst install/,,$@)/usr/{bin,share/man/man1}/grub-{mkimage,mkrescue}{,.1}
	rm -f $(CURDIR)/debian/$(subst install/,,$@)/usr/share/info/dir*
	install -m 0755 debian/grub-common.pm-sleep $(CURDIR)/debian/$(subst install/,,$@)/etc/pm/sleep.d/10_grub-common

clean:: debian/legacy/update-grub debian/grub-extras
	chmod +x debian/{script,grub.d/*,legacy/*}
	for i in $(AUTOGEN_DEB_FILES) ; do \
		rm -f debian/grub-{pc,efi-*,ieee1275,coreboot}.$$i ; \
	done
	-rm -rf build

	# make sure PO files are always up-to-date
	debconf-updatepo

debian/legacy/update-grub:
	@echo "Missing $@.  Try: \"svn cat svn://svn.debian.org/pkg-grub/grub/trunk/debian/update-grub > $@\""
	exit 1

debian/grub-extras:
	@echo "Missing $@.  Try: \"svn export svn://svn.sv.nongnu.org/grub-extras/trunk $@\""
	exit 1

# Grab fixes from SVN using our version as reference.
svn-sync:
	svn co svn://svn.sv.gnu.org/grub/trunk/grub2 grub2-svn; \
	UVERSION=$$(dpkg-parsechangelog | grep Version \
	                                | sed 's,Version: ,,g;s,-[0-9]*$$,,g;s,\.,_,g'); \
	cd grub2-svn && \
	svn diff -uN -r release_$$UVERSION -r HEAD > ../debian/patches/00_svn-sync.patch; \
	cd .. && rm -rf grub2-svn

svn-snapshot:
	UVERSION=$$(dpkg-parsechangelog | grep Version \
	                                | sed 's,Version: ,,g;s,-[0-9]*$$,,g'); \
	svn co svn://svn.sv.gnu.org/grub/trunk/grub2 grub2-$$UVERSION; \
	tar -czf grub2_$$UVERSION.orig.tar.gz grub2-$$UVERSION; \
	rm -rf grub2-$$UVERSION; \
	mv grub2_$$UVERSION.orig.tar.gz ../tarballs/