build: fix VPATH issue

[bison.git] / examples / local.mk

diff --git a/examples/local.mk b/examples/local.mk
index de4d38fc66b11ed82244a8e692beee4c275e525f..3a6fcf0dbcf86f20e8394a8ff63d9d873fa6930b 100644 (file)
--- a/examples/local.mk
+++ b/examples/local.mk
@@ -1,22 +1,44 @@
-## Copyright (C) 2005, 2008-2012 Free Software Foundation, Inc.
+# Copyright (C) 2005, 2008-2012 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 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/>.

 
 

-## 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/>.
-
-doc = $(top_srcdir)/doc/bison.texinfo
-extexi = $(top_srcdir)/examples/extexi

 dist_noinst_SCRIPTS = examples/extexi examples/test
 TEST_LOG_COMPILER = $(top_srcdir)/examples/test
 
 dist_noinst_SCRIPTS = examples/extexi examples/test
 TEST_LOG_COMPILER = $(top_srcdir)/examples/test
 

+AM_CXXFLAGS =                                                  \
+  $(NO_STRICT_ALIAS_CXXFLAGS)                                  \
+  $(WARN_CXXFLAGS) $(WARN_CXXFLAGS_TEST) $(WERROR_CXXFLAGS)
+
+## ------------ ##
+## Extracting.  ##
+## ------------ ##
+
+doc = $(top_srcdir)/doc/bison.texi
+extexi = $(top_srcdir)/examples/extexi
+extract = VERSION="$(VERSION)" $(PERL) -f $(extexi) $(doc) --
+extracted =
+CLEANFILES += $(extracted) examples/extracted.stamp
+examples/extracted.stamp: $(doc) $(extexi)
+       $(AM_V_GEN)rm -f $@ $@.tmp
+       $(AM_V_at)touch $@.tmp
+       $(AM_V_at)$(extract) $(extracted)
+       $(AM_V_at)mv $@.tmp $@
+
+$(extracted): examples/extracted.stamp
+       @test -f $@ || rm -f examples/extracted.stamp
+       @test -f $@ || $(MAKE) $(AM_MAKEFLAGS) examples/extracted.stamp
+

 include examples/calc++/local.mk
 include examples/mfcalc/local.mk
 include examples/calc++/local.mk
 include examples/mfcalc/local.mk

+include examples/rpcalc/local.mk