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   1 # This file is part of GNU paxutils
   2 #
   3 # Copyright (c) 2009, 2014 Free Software Foundation, Inc.
   4 #
   5 # Written by Sergey Poznyakoff
   6 #
   7 # GNU Paxutils is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by the
   9 # Free Software Foundation; either version 3, or (at your option) any later
  10 # version.
  11 #
  12 # GNU Paxutils is distributed in the hope that it will be useful, but
  13 # without any warranty; without even the implied warranty of
  14 # merchantability or fitness for a particular purpose.  see the gnu general
  15 # public license for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along
  18 # with GNU Paxutils; if not, write to the Free Software Foundation, Inc.,
  19 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20
  21 # Define the following variables in order to use the ChangeLog rule below:
  22 #  prev_change_log      [optional]  Name of the previous ChangeLog file.
  23 #  gen_start_date       [optional]  Start ChangeLog from this date.
  24 #  changelog_dir        [mandatory] Directory where to create ChangeLog
  25 #  changelog_amend_file [optional]  Amendment file
  26
  27 .PHONY: ChangeLog
  28 ChangeLog:
  29         if test -d .git; then                                              \
  30           cmd=$(top_srcdir)/build-aux/gitlog-to-changelog;                 \
  31           if test -n "$(gen_start_date)"; then                             \
  32             cmd="$$cmd --since=\"$(gen_start_date)\"";                     \
  33           fi;                                                              \
  34           if test -n "$(changelog_amend_file)"; then                       \
  35             cmd="$$cmd --amend=$(changelog_amend_file)";                   \
  36           fi;                                                              \
  37           $$cmd --format='%s%n%n%b%n' |                                    \
  38             sed '/<unknown>$$/d' | fmt -s > $(changelog_dir)/cl-t;         \
  39           if test -n "$(prev_change_log)" && test -f "$(prev_change_log)"; \
  40           then                                                             \
  41             echo "" >> $(changelog_dir)/cl-t;                              \
  42             cat "$(prev_change_log)" |                                     \
  43               sed '/^Local Variables:/,/^End:/d' >> $(changelog_dir)/cl-t; \
  44           fi;                                                              \
  45           echo "Local Variables:" >> $(changelog_dir)/cl-t;                \
  46           echo "mode: change-log" >> $(changelog_dir)/cl-t;                \
  47           echo "version-control: never"  >> $(changelog_dir)/cl-t;         \
  48           echo "buffer-read-only: t" >> $(changelog_dir)/cl-t;             \
  49           echo "End:" >> $(changelog_dir)/cl-t;                            \
  50           rm -f $(changelog_dir)/ChangeLog;                                \
  51           mv $(changelog_dir)/cl-t $(changelog_dir)/ChangeLog;             \
  52         fi
  53