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# -*- mode: makefile; coding: utf-8 -*-
# Copyright © 2002,2003 Colin Walters <walters@debian.org>
# 2004 David B Harris <dbharris@eelf.ddts.net
#
# Description: A CDBS frontend to the dpatch patch system
#
# 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.
####
# If you use autotools.mk, or any other rule/class which uses it, include
# this file (dpatch.mk) *after* those.
####
#PATH_RULES#
ifndef _cdbs_rules_dpatch
_cdbs_rules_dpatch = 1
include $(_cdbs_rules_path)/buildcore.mk$(_cdbs_makefile_suffix)
ifeq ($(_cdbs_included_dpatch),)
_cdbs_included_dpatch = 1
CDBS_BUILD_DEPENDS := $(CDBS_BUILD_DEPENDS), dpatch
_cdbs_dpatch_apply_rule = apply-dpatches
_cdbs_dpatch_unapply_rule = deapply-dpatches
DEB_PATCH_SUFFIX ?= .diff .diff.gz .diff.bz2 .patch .patch.gz .patch.bz2
DEB_PATCHDIRS ?= debian/patches
close_parenthesis ?= )
DEB_PATCHES := $(shell\
for dir in $(DEB_PATCHDIRS) ; do \
for file in $$dir/* ; do \
for suffix in $(DEB_PATCH_SUFFIX) ; do \
case $$file in *$$suffix$(close_parenthesis) echo $$file ;; esac ; \
done ; \
done ; \
done)
# if we have any patches, check if some are patching config.{guess,sub,rpath}
# and print a warning
ifneq (, $(DEB_PATCHES))
CDBS_BUILD_DEPENDS := $(CDBS_BUILD_DEPENDS), patchutils (>= 0.2.25)
evil_patches_that_do_nasty_things := $(shell\
if lsdiff=`which lsdiff` ; then \
$$lsdiff -H $(DEB_PATCHES) \
| egrep "/config\.(guess|sub|rpath)$$" | tr "\n" " " ; \
fi)
ifneq (, $(evil_patches_that_do_nasty_things))
$(warning ** WARNING **: The following patches are modifiing auto-updated files. Please exclude the following files from your patch: $(evil_patches_that_do_nasty_things))
endif
endif
post-patches:: apply-dpatches
clean:: deapply-dpatches
deapply-dpatches:
$(MAKE) -f debian/rules reverse-config
dpatch deapply-all
rm -rf debian/patched
rm -f debian/stamp-patched
# after reverting patches, we don't need update-config because:
# - the tree is already in a consistent state.
# - the initialisation of this routine is already in charge of making
# the tree not only consistent, but also prepared to accept patching.
# for the benefit of dpatch-edit-patch
unpatch: deapply-dpatches
# The patch subsystem
apply-dpatches: pre-build debian/stamp-patched
debian/stamp-patched:
$(MAKE) -f debian/rules reverse-config
dpatch apply-all
$(MAKE) -f debian/rules update-config
touch $@
endif
endif
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