-## 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 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/>.
-
-AUTOMAKE_OPTIONS = subdir-objects
-
-AM_CPPFLAGS = -I$(top_srcdir)/lib
-# Find builddir/src/scan-code.c etc.
-AM_CPPFLAGS += -I$(top_builddir)
-
-AM_CFLAGS = $(WARN_CFLAGS) $(WERROR_CFLAGS)
-
-LDADD = $(top_builddir)/lib/libbison.a $(LIBINTL)
+# Copyright (C) 2001-2013 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/>.
-# Use our own Bison to build the parser. Of course, you ought to
-# keep a sane version of Bison nearby...
-YACC = $(top_builddir)/tests/bison -y
-AM_YFLAGS = -dv --warnings=all,error --report=all
+LDADD = lib/libbison.a $(LIBINTL)
bin_PROGRAMS = src/bison
-bin_SCRIPTS = $(YACC_SCRIPT)
-EXTRA_SCRIPTS = src/yacc
+# Prettify Automake-computed names of compiled objects.
+src_bison_SHORTNAME = bison
-src_bison_SOURCES = \
- src/LR0.c \
- src/LR0.h \
- src/assoc.c \
- src/assoc.h \
- src/closure.c \
- src/closure.h \
- src/complain.c \
- src/complain.h \
- src/conflicts.c \
- src/conflicts.h \
- src/derives.c \
- src/derives.h \
- src/files.c \
- src/files.h \
- src/flex-scanner.h \
- src/getargs.c \
- src/getargs.h \
- src/gram.c \
- src/gram.h \
- src/graphviz.c \
- src/graphviz.h \
- src/lalr.c \
- src/lalr.h \
- src/location.c \
- src/location.h \
- src/main.c \
- src/muscle_tab.c \
- src/muscle_tab.h \
- src/nullable.c \
- src/nullable.h \
- src/output.c \
- src/output.h \
- src/parse-gram.h \
- src/parse-gram.y \
- src/print-xml.c \
- src/print-xml.h \
- src/print.c \
- src/print.h \
- src/print_graph.c \
- src/print_graph.h \
- src/reader.c \
- src/reader.h \
- src/reduce.c \
- src/reduce.h \
- src/relation.c \
- src/relation.h \
- src/scan-code-c.c \
- src/scan-code.h \
- src/scan-gram-c.c \
- src/scan-gram.h \
- src/scan-skel-c.c \
- src/scan-skel.h \
- src/state.c \
- src/state.h \
- src/symlist.c \
- src/symlist.h \
- src/symtab.c \
- src/symtab.h \
- src/system.h \
- src/tables.c \
- src/tables.h \
- src/uniqstr.c \
+src_bison_CFLAGS = $(AM_CFLAGS) $(WERROR_CFLAGS)
+src_bison_SOURCES = \
+ src/AnnotationList.c \
+ src/AnnotationList.h \
+ src/InadequacyList.c \
+ src/InadequacyList.h \
+ src/LR0.c \
+ src/LR0.h \
+ src/Sbitset.c \
+ src/Sbitset.h \
+ src/assoc.c \
+ src/assoc.h \
+ src/closure.c \
+ src/closure.h \
+ src/complain.c \
+ src/complain.h \
+ src/conflicts.c \
+ src/conflicts.h \
+ src/derives.c \
+ src/derives.h \
+ src/files.c \
+ src/files.h \
+ src/flex-scanner.h \
+ src/getargs.c \
+ src/getargs.h \
+ src/gram.c \
+ src/gram.h \
+ src/graphviz.c \
+ src/graphviz.h \
+ src/lalr.c \
+ src/lalr.h \
+ src/ielr.c \
+ src/ielr.h \
+ src/location.c \
+ src/location.h \
+ src/main.c \
+ src/muscle-tab.c \
+ src/muscle-tab.h \
+ src/named-ref.c \
+ src/named-ref.h \
+ src/nullable.c \
+ src/nullable.h \
+ src/output.c \
+ src/output.h \
+ src/parse-gram.y \
+ src/print-xml.c \
+ src/print-xml.h \
+ src/print.c \
+ src/print.h \
+ src/print_graph.c \
+ src/print_graph.h \
+ src/reader.c \
+ src/reader.h \
+ src/reduce.c \
+ src/reduce.h \
+ src/relation.c \
+ src/relation.h \
+ src/scan-code-c.c \
+ src/scan-code.h \
+ src/scan-gram-c.c \
+ src/scan-gram.h \
+ src/scan-skel-c.c \
+ src/scan-skel.h \
+ src/state.c \
+ src/state.h \
+ src/symlist.c \
+ src/symlist.h \
+ src/symtab.c \
+ src/symtab.h \
+ src/system.h \
+ src/tables.c \
+ src/tables.h \
+ src/uniqstr.c \
src/uniqstr.h
-EXTRA_src_bison_SOURCES = \
- src/scan-code.l \
- src/scan-gram.l \
+EXTRA_src_bison_SOURCES = \
+ src/scan-code.l \
+ src/scan-gram.l \
src/scan-skel.l
-BUILT_SOURCES += \
- src/parse-gram.c \
- src/parse-gram.h \
- src/scan-code.c \
- src/scan-gram.c \
+BUILT_SOURCES += \
+ src/parse-gram.c \
+ src/parse-gram.h \
+ src/scan-code.c \
+ src/scan-gram.c \
src/scan-skel.c
-MOSTLYCLEANFILES = src/yacc
-
-src/yacc:
- rm -f $@ $@.tmp
- echo '#! /bin/sh' >$@.tmp
- echo "exec '$(bindir)/bison' -y "'"$$@"' >>$@.tmp
- chmod a+x $@.tmp
- mv $@.tmp $@
-echo:
- echo $(src_bison_SOURCES) $(noinst_HEADERS)
+## ------ ##
+## yacc. ##
+## ------ ##
-# The following rule is not designed to be portable,
-# and relies on tools that not everyone has.
+bin_SCRIPTS = $(YACC_SCRIPT)
+EXTRA_SCRIPTS = src/yacc
+MOSTLYCLEANFILES += src/yacc
-# Most functions in src/*.c should have static scope.
-# Any that don't must be marked with `extern', but `main'
-# and `usage' are exceptions. They're always extern, but
-# don't need to be marked.
-#
-# The second nm|grep checks for file-scope variables with `extern' scope.
-sc_tight_scope: $(all_programs)
- @t=exceptions-$$$$; \
- trap 's=$$?; rm -f $$t; exit $$s' 0 1 2 13 15; \
- ( printf '^main$$\n^usage$$\n'; \
- grep -h -A1 '^extern .*[^;]$$' $(SOURCES) \
- | grep -vE '^(extern |--)' |sed 's/^/^/;s/ .*/$$/' ) > $$t; \
- if nm -e *.$(OBJEXT) \
- | sed -n 's/.* T //p' \
- | grep -Ev -f $$t; then \
- echo 'the above functions should have static scope' 1>&2; \
- exit 1; \
- fi; \
- ( printf '^program_name$$\n'; \
- sed -n 's/^extern .*[* ]\([a-zA-Z_][a-zA-Z_0-9]*\);$$/^\1$$/p' \
- $$(ls $(SOURCES) | grep '\.h$$') /dev/null) > $$t; \
- if nm -e *.$(OBJEXT) \
- | sed -n 's/.* [BD] //p' \
- | grep -Ev -f $$t; then \
- echo 'the above variables should have static scope' 1>&2; \
- exit 1; \
- fi
+src/yacc:
+ $(AM_V_GEN)rm -f $@ $@.tmp
+ $(AM_V_at)echo '#! /bin/sh' >$@.tmp
+ $(AM_V_at)echo "exec '$(bindir)/bison' -y "'"$$@"' >>$@.tmp
+ $(AM_V_at)chmod a+x $@.tmp
+ $(AM_V_at)mv $@.tmp $@
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