-## Process this file with automake to produce Makefile.in -*-Makefile-*-
-AUTOMAKE_OPTIONS = 1.4 ../lib/ansi2knr
+## Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
-DEFS = @DEFS@ \
- -DXPFILE=\"${datadir}/bison.simple\" \
- -DXPFILE1=\"${datadir}/bison.hairy\" \
- -DLOCALEDIR=\"${datadir}/locale\"
-INCLUDES = -I../intl -I$(top_srcdir)/lib -I..
-LDADD = @INTLLIBS@ ../lib/libbison.a
+## 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
+
+DEFS += -DPKGDATADIR=\"$(pkgdatadir)\" -DLOCALEDIR=\"$(datadir)/locale\"
+
+AM_CFLAGS = $(WARNING_CFLAGS) $(WERROR_CFLAGS)
+AM_CPPFLAGS = -I$(top_srcdir)/lib -I../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
bin_PROGRAMS = bison
+bin_SCRIPTS = $(YACC_SCRIPT)
+EXTRA_SCRIPTS = yacc
-bison_SOURCES = LR0.c allocate.c closure.c complain.c conflicts.c \
- derives.c \
- files.c getargs.c gram.c lalr.c lex.c main.c nullable.c \
- output.c \
- print.c reader.c reduce.c symtab.c warshall.c
+bison_SOURCES = \
+ LR0.c LR0.h \
+ assoc.c assoc.h \
+ closure.c closure.h \
+ complain.c complain.h \
+ conflicts.c conflicts.h \
+ derives.c derives.h \
+ files.c files.h \
+ getargs.c getargs.h \
+ gram.c gram.h \
+ lalr.h lalr.c \
+ location.c location.h \
+ main.c \
+ muscle_tab.c muscle_tab.h \
+ nullable.c nullable.h \
+ output.c output.h \
+ parse-gram.h parse-gram.y \
+ print.c print.h \
+ print_graph.c print_graph.h \
+ reader.c reader.h \
+ reduce.c reduce.h \
+ relation.c relation.h \
+ scan-gram.l \
+ scan-skel.h scan-skel.l \
+ state.c state.h \
+ symlist.c symlist.h \
+ symtab.c symtab.h \
+ system.h \
+ tables.h tables.c \
+ uniqstr.c uniqstr.h \
+ vcg.c vcg.h \
+ vcg_defaults.h
-EXTRA_bison_SOURCES = vmsgetargs.c
+BUILT_SOURCES = scan-skel.c scan-gram.c parse-gram.c parse-gram.h
-noinst_HEADERS = alloc.h closure.h complain.h \
- derives.h \
- files.h getargs.h gram.h lalr.h lex.h \
- output.h state.h \
- symtab.h system.h types.h
+MOSTLYCLEANFILES = yacc
-data_DATA = bison.simple bison.hairy
+yacc:
+ echo '#! /bin/sh' >$@
+ echo 'exec $(bindir)/bison -y "$$@"' >>$@
+ chmod a+x $@
-EXTRA_DIST = bison.s1 bison.hairy build.com bison.cld vmshlp.mar
+echo:
+ echo $(bison_SOURCES) $(noinst_HEADERS)
-bison.simple: bison.s1 Makefile
- sed -e "s/@bison_version@/$(VERSION)/" $(srcdir)/bison.s1 | \
- awk '\
- /^#line/ { printf "#line %d \"$(datadir)/bison.simple\"\n", NR+1; next }\
- { print }' >$@t
- mv $@t $@
+# The following rule is not designed to be portable,
+# and relies on tools that not everyone has.
-DISTCLEANFILES = bison.simple
+# Most functions in src/*.c should have static scope.
+# Any that don't must be marked with `extern', but `main'
+# and `usage' are exceptions. They're always extern, but
+# don't need to be marked.
+#
+# The second nm|grep checks for file-scope variables with `extern' scope.
+sc_tight_scope: $(all_programs)
+ @t=exceptions-$$$$; \
+ trap 's=$$?; 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
projects / bison.git / blobdiff