1# 2# gitignore generation include Makefile. 3# 4# Copyright (C) 2011, Linux Test Project. 5# 6# This program is free software; you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation; either version 2 of the License, or 9# (at your option) any later version. 10# 11# This program is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15# 16# You should have received a copy of the GNU General Public License along 17# with this program; if not, write to the Free Software Foundation, Inc., 18# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 19# 20# Ngie Cooper, January 2011 21# 22 23CLEAN_TARGETS+= gitignore_clean 24 25BEFORE:= .gitignore-before 26 27AFTER:= .gitignore-after 28 29IGNORE_DIR_EXPR:= egrep -v "^$$(echo "$(AUTOCONFED_SUBDIRS)" | tr " " "|")" 30 31# NOTE: The underscore is used in place of a dash to avoid implicit rule 32# evaluation in top-level Makefile. 33.PHONY: gitignore_clean 34gitignore_clean: 35 $(RM) -f $(BEFORE) $(AFTER) 36 37$(BEFORE): 38 $(MAKE) distclean 39 $(MAKE) ac-maintainer-clean 40 find . | $(IGNORE_DIR_EXPR) > $@ 41 42$(AFTER): 43 $(MAKE) autotools 44 ./configure --prefix=/dev/null 45 $(MAKE) all 46 find . | $(IGNORE_DIR_EXPR) > $@ 47 # Set everything in autoconf land back to a sane state. 48 $(MAKE) distclean 49 50.gitignore: | $(BEFORE) $(AFTER) 51 diff -u $(BEFORE) $(AFTER) | grep '^+' | sed -e 's,^\+,,g' > $@ 52