[config-package-dev.git] / divert.mk

# -*- mode: makefile; coding: utf-8 -*-
# Copyright © 2007-2008 Anders Kaseorg <andersk@mit.edu> and
#                       Tim Abbott <tabbott@mit.edu>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2, or (at
# your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
# 02111-1307 USA.

ifndef _cdbs_rules_divert
_cdbs_rules_divert = 1

CDBS_BUILD_DEPENDS := $(CDBS_BUILD_DEPENDS), config-package-dev (>= 4.4)

DEB_DIVERT_SCRIPT = /usr/share/config-package-dev/divert.sh.in

DEB_DIVERT_PACKAGES += $(foreach package,$(DEB_ALL_PACKAGES), \
    $(if $(DEB_REPLACE_FILES_$(package)),$(package), \
    $(if $(DEB_REMOVE_FILES_$(package)),$(package), \
    $(if $(DEB_UNREMOVE_FILES_$(package)),$(package), \
    $(if $(DEB_UNDIVERT_FILES_$(package)),$(package), \
    $(if $(DEB_DIVERT_FILES_$(package)),$(package)))))))

ifeq ($(DEB_DIVERT_EXTENSION),)
DEB_DIVERT_EXTENSION = .divert
endif

DEB_DIVERT_ENCODER = /usr/share/config-package-dev/encode

divert_files_replace_name = $(shell echo $(1) | perl -pe 's/(.*)\Q$(DEB_DIVERT_EXTENSION)\E/$$1$(2)/')

debian-divert/%: package = $(subst debian-divert/,,$@)
debian-divert/%: divert_files = $(DEB_DIVERT_FILES_$(package)) $(DEB_REPLACE_FILES_$(package))
debian-divert/%: divert_remove_files = $(DEB_REMOVE_FILES_$(package))
debian-divert/%: divert_undivert_files = $(DEB_UNDIVERT_FILES_$(package))
debian-divert/%: divert_unremove_files = $(DEB_UNREMOVE_FILES_$(package))
debian-divert/%: divert_files_all = $(strip $(divert_files) $(divert_remove_files) $(divert_undivert_files) $(divert_unremove_files))
debian-divert/%: divert_files_thispkg = $(strip $(divert_files) $(divert_remove_files))
$(patsubst %,debian-divert/%,$(DEB_DIVERT_PACKAGES)) :: debian-divert/%:
	( \
	    sed 's/#PACKAGE#/$(cdbs_curpkg)/g; s/#DEB_DIVERT_EXTENSION#/$(DEB_DIVERT_EXTENSION)/g' $(DEB_DIVERT_SCRIPT); \
	    $(if $(divert_files_all), \
		echo 'if [ "$$1" = "configure" ]; then'; \
		$(foreach file,$(divert_undivert_files), \
		    $(if $(DEB_UNDIVERT_FILES_VERSION_$(file)),,\
			echo "ERROR!  Missing undivert version for $(file)!">&2; exit 1;) \
		    echo -n "    if [ -n \"\$$2\" ] && dpkg --compare-versions \"\$$2\" '<<' "; \
		    echo "'$(DEB_UNDIVERT_FILES_VERSION_$(file))'; then"; \
		    echo "        undivert_unlink $(call divert_files_replace_name,$(file), )"; \
		    echo "    fi";) \
		$(foreach file,$(divert_unremove_files), \
		    $(if $(DEB_UNREMOVE_FILES_VERSION_$(file)),,\
			echo "ERROR!  Missing unremove version for $(file)!">&2; exit 1;) \
		    echo -n "    if [ -n \"\$$2\" ] && dpkg --compare-versions \"\$$2\" '<<' "; \
		    echo "'$(DEB_UNREMOVE_FILES_VERSION_$(file))'; then"; \
		    echo "        undivert_unremove $(file)"; \
		    echo "    fi";) \
		$(foreach file,$(divert_files), \
		    echo "    divert_link $(call divert_files_replace_name,$(file), )";) \
		$(foreach file,$(divert_remove_files), \
		    mkdir -p $(DEB_DESTDIR)/usr/share/$(cdbs_curpkg); \
		    echo "    divert_remove $(file) /usr/share/$(cdbs_curpkg)/`$(DEB_DIVERT_ENCODER) $(file)`";) \
		echo 'fi'; \
	    ) \
	) >> $(CURDIR)/debian/$(cdbs_curpkg).postinst.debhelper
	( \
	    sed 's/#PACKAGE#/$(cdbs_curpkg)/g; s/#DEB_DIVERT_EXTENSION#/$(DEB_DIVERT_EXTENSION)/g' $(DEB_DIVERT_SCRIPT); \
	    $(if $(divert_files_thispkg), \
		echo 'if [ "$$1" = "remove" ]; then'; \
		$(foreach file,$(divert_files), \
		    echo "    undivert_unlink $(call divert_files_replace_name,$(file), )";) \
		$(foreach file,$(divert_remove_files), \
		    echo "    undivert_unremove $(file) $(cdbs_curpkg)";) \
		echo 'fi'; \
	    ) \
	) >> $(CURDIR)/debian/$(cdbs_curpkg).prerm.debhelper
	( \
	    echo -n "diverted-files="; \
	    $(foreach file,$(divert_files_thispkg),\
		echo -n "configures-"; \
		${DEB_DIVERT_ENCODER} "$(call divert_files_replace_name,$(file))"; \
		echo -n ", ";) \
	    echo \
	) >> $(CURDIR)/debian/$(cdbs_curpkg).substvars

$(patsubst %,binary-fixup/%,$(DEB_DIVERT_PACKAGES)) :: binary-fixup/%: debian-divert/%

endif
Commit	Line	Data
ab8e2a67 TA	1	# -- mode: makefile; coding: utf-8 --
	2	# Copyright © 2007-2008 Anders Kaseorg <andersk@mit.edu> and
	3	# Tim Abbott <tabbott@mit.edu>
	4	#
	5	# This program is free software; you can redistribute it and/or
	6	# modify it under the terms of the GNU General Public License as
	7	# published by the Free Software Foundation; either version 2, or (at
	8	# your option) any later version.
	9	#
	10	# This program is distributed in the hope that it will be useful, but
	11	# WITHOUT ANY WARRANTY; without even the implied warranty of
	12	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	# General Public License for more details.
	14	#
	15	# You should have received a copy of the GNU General Public License
	16	# along with this program; if not, write to the Free Software
	17	# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
	18	# 02111-1307 USA.
	19
	20	ifndef _cdbs_rules_divert
	21	_cdbs_rules_divert = 1
	22
936cb21e	23	CDBS_BUILD_DEPENDS := $(CDBS_BUILD_DEPENDS), config-package-dev (>= 4.4)
ab8e2a67 TA	24
	25	DEB_DIVERT_SCRIPT = /usr/share/config-package-dev/divert.sh.in
	26
	27	DEB_DIVERT_PACKAGES += $(foreach package,$(DEB_ALL_PACKAGES), \
c5ca58a5	28	$(if $(DEB_REPLACE_FILES_$(package)),$(package), \
936cb21e TA	29	$(if $(DEB_REMOVE_FILES_$(package)),$(package), \
	30	$(if $(DEB_UNREMOVE_FILES_$(package)),$(package), \
	31	$(if $(DEB_UNDIVERT_FILES_$(package)),$(package), \
	32	$(if $(DEB_DIVERT_FILES_$(package)),$(package)))))))
ab8e2a67 TA	33
	34	ifeq ($(DEB_DIVERT_EXTENSION),)
	35	DEB_DIVERT_EXTENSION = .divert
	36	endif
	37
	38	DEB_DIVERT_ENCODER = /usr/share/config-package-dev/encode
	39
936cb21e TA	40	divert_files_replace_name = $(shell echo $(1) \| perl -pe 's/(.*)\Q$(DEB_DIVERT_EXTENSION)\E/$$1$(2)/')
936cb21e TA	41
ab8e2a67	42	debian-divert/%: package = $(subst debian-divert/,,$@)
936cb21e TA	43	debian-divert/%: divert_files = $(DEB_DIVERT_FILES_$(package)) $(DEB_REPLACE_FILES_$(package))
	44	debian-divert/%: divert_remove_files = $(DEB_REMOVE_FILES_$(package))
	45	debian-divert/%: divert_undivert_files = $(DEB_UNDIVERT_FILES_$(package))
	46	debian-divert/%: divert_unremove_files = $(DEB_UNREMOVE_FILES_$(package))
	47	debian-divert/%: divert_files_all = $(strip $(divert_files) $(divert_remove_files) $(divert_undivert_files) $(divert_unremove_files))
	48	debian-divert/%: divert_files_thispkg = $(strip $(divert_files) $(divert_remove_files))
ab8e2a67 TA	49	$(patsubst %,debian-divert/%,$(DEB_DIVERT_PACKAGES)) :: debian-divert/%:
	50	( \
	51	sed 's/#PACKAGE#/$(cdbs_curpkg)/g; s/#DEB_DIVERT_EXTENSION#/$(DEB_DIVERT_EXTENSION)/g' $(DEB_DIVERT_SCRIPT); \
936cb21e	52	$(if $(divert_files_all), \
ab8e2a67	53	echo 'if [ "$$1" = "configure" ]; then'; \
936cb21e TA	54	$(foreach file,$(divert_undivert_files), \
	55	$(if $(DEB_UNDIVERT_FILES_VERSION_$(file)),,\
	56	echo "ERROR! Missing undivert version for $(file)!">&2; exit 1;) \
	57	echo -n " if [ -n \"\$$2\" ] && dpkg --compare-versions \"\$$2\" '<<' "; \
	58	echo "'$(DEB_UNDIVERT_FILES_VERSION_$(file))'; then"; \
	59	echo " undivert_unlink $(call divert_files_replace_name,$(file), )"; \
	60	echo " fi";) \
	61	$(foreach file,$(divert_unremove_files), \
	62	$(if $(DEB_UNREMOVE_FILES_VERSION_$(file)),,\
	63	echo "ERROR! Missing unremove version for $(file)!">&2; exit 1;) \
	64	echo -n " if [ -n \"\$$2\" ] && dpkg --compare-versions \"\$$2\" '<<' "; \
	65	echo "'$(DEB_UNREMOVE_FILES_VERSION_$(file))'; then"; \
	66	echo " undivert_unremove $(file)"; \
	67	echo " fi";) \
ab8e2a67	68	$(foreach file,$(divert_files), \
936cb21e TA	69	echo " divert_link $(call divert_files_replace_name,$(file), )";) \
	70	$(foreach file,$(divert_remove_files), \
	71	mkdir -p $(DEB_DESTDIR)/usr/share/$(cdbs_curpkg); \
	72	echo " divert_remove $(file) /usr/share/$(cdbs_curpkg)/`$(DEB_DIVERT_ENCODER) $(file)`";) \
ab8e2a67 TA	73	echo 'fi'; \
	74	) \
	75	) >> $(CURDIR)/debian/$(cdbs_curpkg).postinst.debhelper
	76	( \
	77	sed 's/#PACKAGE#/$(cdbs_curpkg)/g; s/#DEB_DIVERT_EXTENSION#/$(DEB_DIVERT_EXTENSION)/g' $(DEB_DIVERT_SCRIPT); \
936cb21e	78	$(if $(divert_files_thispkg), \
ab8e2a67 TA	79	echo 'if [ "$$1" = "remove" ]; then'; \
ab8e2a67 TA	80	$(foreach file,$(divert_files), \
936cb21e TA	81	echo " undivert_unlink $(call divert_files_replace_name,$(file), )";) \
	82	$(foreach file,$(divert_remove_files), \
	83	echo " undivert_unremove $(file) $(cdbs_curpkg)";) \
ab8e2a67 TA	84	echo 'fi'; \
	85	) \
	86	) >> $(CURDIR)/debian/$(cdbs_curpkg).prerm.debhelper
	87	( \
	88	echo -n "diverted-files="; \
936cb21e TA	89	$(foreach file,$(divert_files_thispkg),\
	90	echo -n "configures-"; \
	91	${DEB_DIVERT_ENCODER} "$(call divert_files_replace_name,$(file))"; \
ab8e2a67 TA	92	echo -n ", ";) \
	93	echo \
	94	) >> $(CURDIR)/debian/$(cdbs_curpkg).substvars
	95
	96	$(patsubst %,binary-fixup/%,$(DEB_DIVERT_PACKAGES)) :: binary-fixup/%: debian-divert/%
	97
	98	endif