1 files changed, 78 insertions, 0 deletions
diff --git a/lib/am/clean.mk b/lib/am/clean.mk
new file mode 100644
index 000000000..1f745c4b7
--- /dev/null
+++ b/lib/am/clean.mk
@@ -0,0 +1,78 @@
+## automake - create Makefile.in from Makefile.am
+## Copyright (C) 1994-2014 Free Software Foundation, Inc.
+
+## 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, see <http://www.gnu.org/licenses/>.
+
+am.clean.mostly.f += $(MOSTLYCLEANFILES)
+am.clean.normal.f += $(CLEANFILES)
+am.clean.dist.f   += $(DISTCLEANFILES)
+am.clean.maint.f  += $(MAINTAINERCLEANFILES)
+
+# Add files computed  automatically by the automake script, at automake
+# runtime.
+$(foreach t,f d, \
+  $(foreach k, mostly normal dist maint, \
+    $(eval am.clean.$k.$t += $(am.clean.$k.$t.auto))))
+
+am.clean.dist.f += $(CONFIG_CLEAN_FILES)
+
+# Some files must be cleaned only in VPATH builds -- e.g., those linked
+# in usages like "AC_CONFIG_LINKS([GNUmakefile:GNUmakefile])".
+ifneq ($(srcdir),.)
+am.clean.dist.f += $(CONFIG_CLEAN_VPATH_FILES)
+endif
+
+# Built sources are automatically removed by maintainer-clean.
+# This is what mainline Automake does.
+am.clean.maint.f += $(BUILT_SOURCES)
+
+mostlyclean-am: mostlyclean-generic
+mostlyclean-generic:
+	$(call am.clean-cmd.f,$(am.clean.mostly.f))
+	$(call am.clean-cmd.d,$(am.clean.mostly.d))
+
+clean-am: clean-generic mostlyclean-am
+clean-generic:
+	$(call am.clean-cmd.f,$(am.clean.normal.f))
+	$(call am.clean-cmd.d,$(am.clean.normal.d))
+
+distclean-am: distclean-generic clean-am
+distclean-generic:
+	$(call am.clean-cmd.f,$(am.clean.dist.f))
+	$(call am.clean-cmd.d,$(am.clean.dist.d))
+
+maintainer-clean-am: maintainer-clean-generic distclean-am
+maintainer-clean-generic:
+	$(call am.clean-cmd.f,$(am.clean.maint.f))
+	$(call am.clean-cmd.d,$(am.clean.maint.d))
+
+# Makefiles and their dependencies cannot be cleaned by an '-am'
+# dependency, because that would prevent other distclean dependencies
+# from calling make recursively (the multilib cleaning used to do
+# this, and it's not unreasonable to expect user-defined rules might
+# do that as well).
+distclean:
+	rm -f $(am.relpath.makefile) $(am.clean.config-files)
+maintainer-clean:
+	rm -f $(am.relpath.makefile) $(am.clean.config-files)
+
+.PHONY: clean mostlyclean distclean maintainer-clean \
+clean-generic mostlyclean-generic distclean-generic maintainer-clean-generic
+
+ifndef SUBDIRS
+clean: clean-am
+distclean: distclean-am
+mostlyclean: mostlyclean-am
+maintainer-clean: maintainer-clean-am
+endif