-# Make bison/src.
-
-# 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/>.
-
-AM_CFLAGS = $(WARN_CFLAGS) $(WERROR_CFLAGS)
-AM_CPPFLAGS = -I$(top_srcdir)/lib
-AM_YFLAGS = "-dv"
-
-LDADD = ../lib/libbison.a $(LIBINTL)
-
-# Use our own Bison to build the parser. Of course, you ought to
-# keep a sane version of Bison nearby...
-YACC = ../tests/bison -y --warnings=all,error --report=all
-
-bin_PROGRAMS = bison
-bin_SCRIPTS = $(YACC_SCRIPT)
-EXTRA_SCRIPTS = yacc
-
-bison_SOURCES = \
- LR0.c LR0.h \
- assoc.c assoc.h \
- closure.c closure.h \
- complain.c complain.h \
- conflicts.c conflicts.h \
- derives.c derives.h \
- files.c files.h \
- flex-scanner.h \
- getargs.c getargs.h \
- gram.c gram.h \
- lalr.h lalr.c \
- location.c location.h \
- main.c \
- muscle_tab.c muscle_tab.h \
- nullable.c nullable.h \
- output.c output.h \
- parse-gram.h parse-gram.y \
- print.c print.h \
- print_graph.c print_graph.h \
- print-xml.c print-xml.h \
- reader.c reader.h \
- reduce.c reduce.h \
- relation.c relation.h \
- scan-code.h scan-code-c.c \
- scan-gram.h scan-gram-c.c \
- scan-skel.h scan-skel-c.c \
- state.c state.h \
- symlist.c symlist.h \
- symtab.c symtab.h \
- system.h \
- tables.h tables.c \
- uniqstr.c uniqstr.h \
- graphviz.c graphviz.h
-
-EXTRA_bison_SOURCES = scan-code.l scan-skel.l scan-gram.l
-
-BUILT_SOURCES = \
-parse-gram.c parse-gram.h \
-scan-code.c \
-scan-skel.c \
-scan-gram.c
-
-MOSTLYCLEANFILES = yacc
-
-yacc:
- echo '#! /bin/sh' >$@
- echo "exec '$(bindir)/bison' -y "'"$$@"' >>$@
- chmod a+x $@
-
-echo:
- echo $(bison_SOURCES) $(noinst_HEADERS)
-
-# The following rule is not designed to be portable,
-# and relies on tools that not everyone has.
-
-# Most functions in src/*.c should have static scope.
-# Any that don't must be marked with `extern', but `main'
-# and `usage' are exceptions. They're always extern, but
-# don't need to be marked.
-#
-# The second nm|grep checks for file-scope variables with `extern' scope.
-sc_tight_scope: $(all_programs)
- @t=exceptions-$$$$; \
- trap 's=$$?; 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