debconf-divert.mk

   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_debconf_divert
  21 _cdbs_rules_debconf_divert = 1
  22
  23 CDBS_BUILD_DEPENDS := $(CDBS_BUILD_DEPENDS), config-package-dev (>= 3.2~)
  24
  25 DEB_DEBCONF_HACK_SCRIPT = /usr/share/config-package-dev/debconf-hack.sh
  26
  27 DEB_DEBCONF_HACK_PACKAGES += $(foreach package,$(DEB_ALL_PACKAGES), \
  28     $(if $(wildcard debian/$(package).debconf-hack),$(package)))
  29
  30 dh_compat_5 := $(shell if [ '$(DH_COMPAT)' -ge 5 ]; then echo y; fi)
  31
  32 $(patsubst %,debian-debconf-hack/%,$(DEB_DEBCONF_HACK_PACKAGES)) :: debian-debconf-hack/%:
  33         set -e; \
  34         { \
  35             cat $(DEB_DEBCONF_HACK_SCRIPT); \
  36             echo 'if [ ! -f /var/cache/$(cdbs_curpkg).debconf-save ]; then'; \
  37             echo '    debconf_get $(shell cut -d'       ' -f2 debian/$(cdbs_curpkg).debconf-hack) >/var/cache/$(cdbs_curpkg).debconf-save'; \
  38             echo '    debconf_set <<EOF'; \
  39             sed 's/$$/  true/' debian/$(cdbs_curpkg).debconf-hack; \
  40             echo 'EOF'; \
  41             echo 'fi'; \
  42         } >> $(CURDIR)/debian/$(cdbs_curpkg).preinst.debhelper
  43         set -e; \
  44         { \
  45             cat $(DEB_DEBCONF_HACK_SCRIPT); \
  46             echo 'if [ -f /var/cache/$(cdbs_curpkg).debconf-save ]; then'; \
  47             echo '    debconf_set </var/cache/$(cdbs_curpkg).debconf-save'; \
  48             echo '    rm -f /var/cache/$(cdbs_curpkg).debconf-save'; \
  49             echo 'fi'; \
  50         } >> $(CURDIR)/debian/$(cdbs_curpkg).postinst.debhelper
  51         set -e; \
  52         { \
  53             $(if $(dh_compat_5),, \
  54                 if [ -e $(CURDIR)/debian/$(cdbs_curpkg).postrm.debhelper ]; then \
  55                     cat $(CURDIR)/debian/$(cdbs_curpkg).postrm.debhelper; \
  56                 fi;) \
  57             cat $(DEB_DEBCONF_HACK_SCRIPT); \
  58             echo 'if [ -f /var/cache/$(cdbs_curpkg).debconf-save ]; then'; \
  59             echo '    debconf_set </var/cache/$(cdbs_curpkg).debconf-save'; \
  60             echo '    rm -f /var/cache/$(cdbs_curpkg).debconf-save'; \
  61             echo 'fi'; \
  62             $(if $(dh_compat_5), \
  63                 if [ -e $(CURDIR)/debian/$(cdbs_curpkg).postrm.debhelper ]; then \
  64                     cat $(CURDIR)/debian/$(cdbs_curpkg).postrm.debhelper; \
  65                 fi;) \
  66         } >> $(CURDIR)/debian/$(cdbs_curpkg).postrm.debhelper.new
  67         mv $(CURDIR)/debian/$(cdbs_curpkg).postrm.debhelper.new \
  68             $(CURDIR)/debian/$(cdbs_curpkg).postrm.debhelper
  69
  70 $(patsubst %,binary-fixup/%,$(DEB_DEBCONF_HACK_PACKAGES)) :: binary-fixup/%: debian-debconf-hack/%
  71
  72 endif