+ACLOCAL_AMFLAGS = -I m4
+
+SUBDIRS = po runtime-po .
+if BISON_CXX_WORKS
+SUBDIRS += examples/calc++
+endif
+
+# Files installed for use by Automake.
+aclocaldir = @aclocaldir@
+aclocal_DATA = m4/bison-i18n.m4
+
+EXTRA_DIST = .prev-version .version \
+ cfg.mk \
+ OChangeLog PACKAGING
+
+# Initialization before completion by local.mk's.
+AM_CFLAGS = $(WARN_CFLAGS)
+AM_CPPFLAGS =
+BUILT_SOURCES =
+DISTCLEANFILES =
+MOSTLYCLEANFILES =
+SUFFIXES =
+include build-aux/local.mk
+include data/local.mk
+include djgpp/local.mk
+include doc/local.mk
+include etc/local.mk
+include examples/local.mk
+include lib/local.mk
+include src/local.mk
+include tests/local.mk
+
+# See comments in build-aux/git-version-gen. However, we make .version depend
+# on configure so that .version and VERSION/PACKAGE_VERSION stay in sync in the
+# working copy (for example, when you run autoreconf && make). Allowing these
+# to fall out of sync appears to have little potential to improve Bison build
+# efficiency (even if we were to replace VERSION/PACKAGE_VERSION with .version
+# everywhere possible). On the other hand, it could be harmful. For example,
+# a developer might naively reference .version in a test case while the bison
+# executable still compiles with VERSION, and so the test case might fail or
+# pass incorrectly.
+BUILT_SOURCES += $(top_srcdir)/.version
+$(top_srcdir)/.version: configure
+ echo $(VERSION) > $@-t && mv $@-t $@
+dist-hook:
+ echo $(VERSION) > $(distdir)/.tarball-version
+
+.PHONY: update-b4-copyright update-package-copyright-year
+update-b4-copyright:
+ find data -type f \
+ | grep -v -E '^data/bison.m4$$' \
+ | xargs $(build_aux)/$@
+ @echo 'warning: src/parse-gram.[hc] may need to be regenerated.'
+update-package-copyright-year:
+ $(build_aux)/$@ configure.ac