Remove examples/local.mk.

[bison.git] / Makefile.am

diff --git a/Makefile.am b/Makefile.am
index cbcb6da0e78507c1184937fca0c089418ad5c1ad..3362bd6ff9246822eb7260cd86c1e64a098040ca 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,37 +1,40 @@
 ## Process this file with automake to produce Makefile.in -*-Makefile-*-
-## Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software
+## Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 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 of the License, 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, write to the Free Software
-## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-## 02110-1301  USA
+# 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 3 of the License, 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/>.
 
 ACLOCAL_AMFLAGS = -I m4
 
-SUBDIRS = build-aux po runtime-po lib data src doc examples tests etc
+SUBDIRS = po runtime-po lib data src doc tests etc
+if BISON_CXX_WORKS
+SUBDIRS += examples/calc++
+endif
 
 # Files installed for use by Automake.
 aclocaldir = @aclocaldir@
 aclocal_DATA = m4/bison-i18n.m4
 
-EXTRA_DIST = GNUmakefile Makefile.cfg Makefile.maint \
+EXTRA_DIST = .prev-version .version cfg.mk maint.mk \
   OChangeLog PACKAGING \
   djgpp/Makefile.maint djgpp/README.in djgpp/config.bat \
   djgpp/config.sed djgpp/config.site djgpp/config_h.sed \
   djgpp/subpipe.c djgpp/subpipe.h djgpp/djunpack.bat \
   djgpp/fnchange.lst djgpp/testsuite.sed
 
+include build-aux/local.mk
+include examples/local.mk
 
 .PHONY: maintainer-check
 maintainer-check:
@@ -40,3 +43,22 @@ maintainer-check:
 .PHONY: maintainer-push-check
 maintainer-push-check:
        cd tests && $(MAKE) $(AM_MAKEFLAGS) $@
+
+.PHONY: maintainer-xml-check
+maintainer-xml-check:
+       cd tests && $(MAKE) $(AM_MAKEFLAGS) $@
+
+# 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