#!/usr/bin/make -f

DEB_BUILD_GNU_TYPE = $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
DEB_HOST_GNU_TYPE = $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
ifneq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
CONFARGS = --host=$(DEB_HOST_GNU_TYPE)
endif

CFLAGS = -W -Wall -g
INSTALL = install
INSTALL_FILE    = $(INSTALL) -p    -o root -g root  -m  644
INSTALL_PROGRAM = $(INSTALL) -p    -o root -g root  -m  755
INSTALL_SCRIPT  = $(INSTALL) -p    -o root -g root  -m  755
INSTALL_DIR     = $(INSTALL) -p -d -o root -g root  -m  755

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

ifeq (,$(findstring nostrip,$(DEB_BUILD_OPTIONS)))
INSTALL_PROGRAM += -s
endif

ifeq (x86_64-linux-gnu,$(DEB_HOST_GNU_TYPE))
BIARCH_LIB_DIR=emul/ia32-linux/usr/lib
else
ifeq (ppc64-linux-gnu,$(DEB_HOST_GNU_TYPE))
BIARCH_LIB_DIR=usr/lib32
else
BIARCH_LIB_DIR=usr/lib64
endif
endif


build: build-stamp
build-stamp:
	$(checkdir)

	mkdir obj-sysv objfake-sysv obj-tcp objfake-tcp
	cd obj-sysv && CFLAGS="$(CFLAGS)" ../configure --prefix=/usr --mandir=/usr/share/man --libdir=/usr/lib/libfakeroot --program-suffix=-sysv $(CONFARGS)
	cd objfake-sysv && CFLAGS="$(CFLAGS)" ../fake/configure --prefix=/usr --mandir=/usr/share/man --program-suffix=-sysv $(CONFARGS)

	cd obj-tcp && CFLAGS="$(CFLAGS)" ../configure --prefix=/usr --mandir=/usr/share/man --libdir=/usr/lib/libfakeroot --with-ipc=tcp --program-suffix=-tcp $(CONFARGS)
	cd objfake-tcp && CFLAGS="$(CFLAGS)" ../fake/configure --prefix=/usr --mandir=/usr/share/man --program-suffix=-tcp $(CONFARGS)

	cd obj-sysv && $(MAKE)
	cd objfake-sysv && $(MAKE)
	cd obj-tcp && $(MAKE)
	cd objfake-tcp && $(MAKE)

ifeq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
ifeq (,$(findstring nocheck,$(DEB_BUILD_OPTIONS)))
	cd obj-sysv && $(MAKE) check
	cd obj-tcp && $(MAKE) check
endif
endif

	touch build-stamp

clean: checkroot
	$(checkdir)
	rm -rf obj-sysv objfake-sysv obj64-sysv obj-tcp objfake-tcp obj64-tcp
	rm -f build-stamp build-biarch-stamp
#	 Add here commands to clean up after the build process.
	-cd obj-sysv && $(MAKE) distclean
	-cd obj-tcp && $(MAKE) distclean
	-cd objfake-sysv && $(MAKE) distclean
	-cd objfake-tcp && $(MAKE) distclean
ifneq (,$(findstring $(DEB_HOST_GNU_TYPE), sparc-linux-gnu s390-linux-gnu x86_64-linux-gnu i486-linux-gnu powerpc-linux-gnu ppc64-linux-gnu))
	-cd obj64-sysv && $(MAKE) distclean
	-cd obj64-tcp && $(MAKE) distclean
endif
	rm -rf .deps
	rm -f debian/substvars debian/files
	rm -rf debian/tmp obj obj64 objfake autom4te.cache
	find . -type f -a \( -name \#\*\# -o -name .\*\~ -o -name \*\~ -o -name DEADJOE -o -name \*.orig -o -name \*.rej -o -name \*.bak -o -name .\*.orig -o -name .\*.rej -o -name .SUMS -o -name TAGS -o -name core -o \( -path \*/.deps/\* -a -name \*.P \) \) -exec rm -f {} \;

# Build architecture-independent files here.
binary-indep: build
# We have nothing to do by default.

# Build architecture-dependent files here.
binary-arch: build checkroot
	$(checkdir)

	cd obj-tcp && $(MAKE) DESTDIR="$(CURDIR)/debian/tmp" install
	cd objfake-tcp && $(MAKE) DESTDIR="$(CURDIR)/debian/tmp" install
	mv debian/tmp/usr/lib/libfakeroot/libfakeroot-0.so debian/tmp/usr/lib/libfakeroot/libfakeroot-tcp.so
	rm debian/tmp/usr/lib/libfakeroot/libfakeroot.so

	mv debian/tmp/usr/lib/libfakeroot-0.so debian/tmp/usr/lib/libfakeroot-tcp.so
	rm debian/tmp/usr/lib/libfakeroot.so

	cd obj-sysv && $(MAKE) DESTDIR="$(CURDIR)/debian/tmp" install
	cd objfake-sysv && $(MAKE) DESTDIR="$(CURDIR)/debian/tmp" install

	mv debian/tmp/usr/lib/libfakeroot/libfakeroot-0.so debian/tmp/usr/lib/libfakeroot/libfakeroot-sysv.so
	rm debian/tmp/usr/lib/libfakeroot/libfakeroot.so

	mv debian/tmp/usr/lib/libfakeroot-0.so debian/tmp/usr/lib/libfakeroot-sysv.so
	rm debian/tmp/usr/lib/libfakeroot.so

	$(INSTALL_DIR) debian/tmp/DEBIAN debian/tmp/usr/bin/
#	$(INSTALL_SCRIPT) scripts/fakeroot debian/tmp/usr/bin/
	$(INSTALL_DIR) debian/tmp/usr/share/doc/fakeroot \
		           debian/tmp/usr/lib/libfakeroot
	$(INSTALL_FILE) README.fake doc/README.saving DEBUG debian/tmp/usr/share/doc/fakeroot/
	( echo "fakeroot was written originally by"; \
	  echo "joost witteveen"                   ; \
	  echo "------------------------------------------------"; \
	  cat COPYING) > debian/tmp/usr/share/doc/fakeroot/copyright
#	cd obj-sysv && ./libtool --finish $(CURDIR)/debian/tmp/usr/lib/fakeroot
#	cd objfake-sysv && ./libtool --finish $(CURDIR)/debian/tmp/usr/lib
	rm -f debian/tmp/usr/lib/libfakeroot/libfakeroot.*a*
	rm -f debian/tmp/usr/bin/simple debian/tmp/usr/lib/libfakeroot.la
	rm debian/tmp/usr/lib/libfakeroot.a
ifneq (,$(findstring $(DEB_HOST_GNU_TYPE), sparc-linux-gnu s390-linux-gnu x86_64-linux-gnu i486-linux-gnu powerpc-linux-gnu ppc64-linux-gnu))
	debian/rules binary-biarch
endif
	$(INSTALL_FILE) debian/copyright debian/tmp/usr/share/doc/fakeroot/copyright
	$(INSTALL_FILE) debian/changelog debian/tmp/usr/share/doc/fakeroot/changelog
	gzip -9f debian/tmp/usr/share/man/man1/faked-sysv.1 \
		 debian/tmp/usr/share/man/man1/fakeroot-sysv.1 \
		 debian/tmp/usr/share/man/man1/faked-tcp.1 \
		 debian/tmp/usr/share/man/man1/fakeroot-tcp.1 \
		 debian/tmp/usr/share/man/es/man1/faked-sysv.1 \
		 debian/tmp/usr/share/man/es/man1/fakeroot-sysv.1 \
		 debian/tmp/usr/share/man/es/man1/faked-tcp.1 \
		 debian/tmp/usr/share/man/es/man1/fakeroot-tcp.1 \
		 debian/tmp/usr/share/man/fr/man1/faked-sysv.1 \
		 debian/tmp/usr/share/man/fr/man1/fakeroot-sysv.1 \
		 debian/tmp/usr/share/man/fr/man1/faked-tcp.1 \
		 debian/tmp/usr/share/man/fr/man1/fakeroot-tcp.1 \
		 debian/tmp/usr/share/man/sv/man1/faked-sysv.1 \
		 debian/tmp/usr/share/man/sv/man1/fakeroot-sysv.1 \
		 debian/tmp/usr/share/man/sv/man1/faked-tcp.1 \
		 debian/tmp/usr/share/man/sv/man1/fakeroot-tcp.1 \
		 debian/tmp/usr/share/doc/fakeroot/changelog
ifeq (,$(findstring nostrip,$(DEB_BUILD_OPTIONS)))
	strip --remove-section=.comment --remove-section=.note --strip-unneeded debian/tmp/usr/lib/libfakeroot-sysv.so
	strip --remove-section=.comment --remove-section=.note --strip-unneeded debian/tmp/usr/lib/libfakeroot/libfakeroot-sysv.so
	strip --remove-section=.comment --remove-section=.note --strip-unneeded debian/tmp/usr/lib/libfakeroot-tcp.so
	strip --remove-section=.comment --remove-section=.note --strip-unneeded debian/tmp/usr/lib/libfakeroot/libfakeroot-tcp.so
	strip --remove-section=.comment --remove-section=.note debian/tmp/usr/bin/faked-sysv
	strip --remove-section=.comment --remove-section=.note debian/tmp/usr/bin/faked-tcp
#	strip --strip-debug debian/tmp/usr/lib/libfakeroot.a
endif
	$(INSTALL_FILE) debian/shlibs debian/tmp/DEBIAN/shlibs
	$(INSTALL_SCRIPT) debian/fakeroot.prerm debian/tmp/DEBIAN/prerm
ifneq ($(DEB_HOST_GNU_SYSTEM),gnu)
	sed 's/@FAKEROOT_SYSV_ALTPRIO@/50/;s/@FAKEROOT_TCP_ALTPRIO@/30/;' \
		debian/fakeroot.postinst.in > debian/fakeroot.postinst
else
	sed 's/@FAKEROOT_SYSV_ALTPRIO@/30/;s/@FAKEROOT_TCP_ALTPRIO@/50/;' \
		debian/fakeroot.postinst.in > debian/fakeroot.postinst
endif
	$(INSTALL_SCRIPT) debian/fakeroot.postinst debian/tmp/DEBIAN/postinst
	rm -f debian/fakeroot.postinst
	# We can just use the deps for faked.
	dpkg-shlibdeps -Tdebian/substvars \
		debian/tmp/usr/bin/faked-sysv \
		debian/tmp/usr/bin/faked-tcp
	dpkg-gencontrol -ldebian/changelog -isp -Tdebian/substvars -Pdebian/tmp
	chmod 644 debian/tmp/DEBIAN/control
	chown root:root debian/tmp/DEBIAN/control
	chmod  4644  debian/tmp/usr/lib/libfakeroot-sysv.so
	chmod  4644  debian/tmp/usr/lib/libfakeroot-tcp.so
	cd debian/tmp && find * -type f ! -regex '^DEBIAN/.*' -print0 | xargs -r0 md5sum > DEBIAN/md5sums
	dpkg-deb --build debian/tmp ..

binary-biarch:
	$(checkdir)
	mkdir obj64-sysv obj64-tcp

ifneq (,$(findstring $(DEB_HOST_GNU_TYPE),sparc-linux-gnu))
	cd obj64-sysv && CC="gcc -m64" ../configure --prefix=/usr --mandir=/usr/share/man --build=sparc-linux --host=sparc64-linux-gnu --program-suffix=-sysv $(CONFARGS)
	cd obj64-tcp && CC="gcc -m64" ../configure --prefix=/usr --mandir=/usr/share/man --build=sparc-linux --host=sparc64-linux-gnu --with-ipc=tcp --program-suffix=-tcp $(CONFARGS)
endif
ifneq (,$(findstring $(DEB_HOST_GNU_TYPE),s390-linux-gnu))
	cd obj64-sysv && CC="gcc -m64" ../configure --prefix=/usr --mandir=/usr/share/man --build=s390-linux --host=s390x-linux-gnu --program-suffix=-sysv $(CONFARGS)
	cd obj64-tcp && CC="gcc -m64" ../configure --prefix=/usr --mandir=/usr/share/man --build=s390-linux --host=s390x-linux-gnu --with-ipc=tcp --program-suffix=-tcp $(CONFARGS)
endif
ifneq (,$(findstring $(DEB_HOST_GNU_TYPE),x86_64-linux-gnu))
	cd obj64-sysv && CC="gcc -m32" ../configure --prefix=/usr --mandir=/usr/share/man --build=x86_64-linux --host=i486-linux-gnu --program-suffix=-sysv $(CONFARGS)
	cd obj64-tcp && CC="gcc -m32" ../configure --prefix=/usr --mandir=/usr/share/man --build=x86_64-linux --host=i486-linux-gnu --with-ipc=tcp --program-suffix=-tcp $(CONFARGS)
endif
ifneq (,$(findstring $(DEB_HOST_GNU_TYPE),i486-linux-gnu))
	cd obj64-sysv && CC="gcc -m64" ../configure --prefix=/usr --mandir=/usr/share/man --build=i486-linux --host=x86_64-linux-gnu --program-suffix=-sysv $(CONFARGS)
	cd obj64-tcp && CC="gcc -m64" ../configure --prefix=/usr --mandir=/usr/share/man --build=i486-linux --host=x86_64-linux-gnu --with-ipc=tcp --program-suffix=-tcp $(CONFARGS)
endif
ifneq (,$(findstring $(DEB_HOST_GNU_TYPE),powerpc-linux-gnu))
	cd obj64-sysv && CC="gcc -m64" ../configure --prefix=/usr --mandir=/usr/share/man --build=powerpc-linux --host=ppc64-linux-gnu --program-suffix=-sysv $(CONFARGS)
	cd obj64-tcp && CC="gcc -m64" ../configure --prefix=/usr --mandir=/usr/share/man --build=powerpc-linux --host=ppc64-linux-gnu --with-ipc=tcp --program-suffix=-tcp $(CONFARGS)
endif
ifneq (,$(findstring $(DEB_HOST_GNU_TYPE),ppc64-linux-gnu))
	cd obj64-sysv && CC="gcc -m32" ../configure --prefix=/usr --mandir=/usr/share/man --build=ppc64-linux --host=powerpc-linux-gnu --program-suffix=-sysv $(CONFARGS)
	cd obj64-tcp && CC="gcc -m32" ../configure --prefix=/usr --mandir=/usr/share/man --build=ppc64-linux --host=powerpc-linux-gnu --with-ipc=tcp --program-suffix=-tcp $(CONFARGS)
endif

	cd obj64-tcp && $(MAKE) libfakeroot.la
	$(INSTALL_DIR) debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot
	cd obj64-tcp && $(SHELL) ./libtool --mode=install install libfakeroot.la \
		$(CURDIR)/debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot/libfakeroot.la
	rm -f debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot/libfakeroot.*a*
	mv debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot/libfakeroot-0.so debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot/libfakeroot-tcp.so
#	mv debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot.so.0.0.1 debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot-tcp.so.0.0.1
#	mv debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot.so.0 debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot-tcp.so.0

	cd obj64-sysv && $(MAKE) libfakeroot.la
	$(INSTALL_DIR) debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot
	cd obj64-sysv && $(SHELL) ./libtool --mode=install install libfakeroot.la \
		$(CURDIR)/debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot/libfakeroot.la
#	cd obj64-sysv && ./libtool --finish debian/fakeroot-sparc/$(BIARCH_LIB_DIR)/fakeroot
	rm -f debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot/libfakeroot.*a*
	mv debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot/libfakeroot-0.so debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot/libfakeroot-sysv.so

	rm debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot/libfakeroot.so
#	rm debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot.so
ifeq (,$(findstring nostrip,$(DEB_BUILD_OPTIONS)))
	strip --remove-section=.comment --remove-section=.note --strip-unneeded debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot/libfakeroot-sysv.so
	strip --remove-section=.comment --remove-section=.note --strip-unneeded debian/tmp/$(BIARCH_LIB_DIR)/libfakeroot/libfakeroot-tcp.so
endif

source diff:
	@echo >&2 'source and diff are obsolete - use dpkg-source -b'; false

binary: binary-indep binary-arch
.PHONY: build clean binary-indep binary-arch binary checkroot prebuild

prebuild:
	printf "define(FAKEROOT_VERSION, %s)\n" $$(dpkg-parsechangelog | sed -n '/^Version: \(.*\)$$/ {s//\1/;p}') >acinclude.m4
	ln -sf ../acinclude.m4 fake/acinclude.m4

	autoreconf -fi
	cd fake && autoreconf -fi

define checkdir
	test -f debian/rules
endef

checkroot:
	$(checkdir)
	test root = "`whoami`"