-## Copyright 2001 Free Software Foundation, Inc.
+## Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 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
## 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., 59 Temple Place, Suite 330, Boston, MA
-## 02111-1307 USA
+## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+## 02110-1301 USA
-AUTOMAKE_OPTIONS = ../lib/ansi2knr
+DEFS += -DPKGDATADIR=\"$(pkgdatadir)\" -DLOCALEDIR=\"$(datadir)/locale\"
-DEFS = @DEFS@ \
- -DBISON_SIMPLE=\"$(pkgdatadir)/bison.simple\" \
- -DBISON_HAIRY=\"$(pkgdatadir)/bison.hairy\" \
- -DLOCALEDIR=\"$(datadir)/locale\"
+AM_CFLAGS = $(WARNING_CFLAGS) $(WERROR_CFLAGS)
+AM_CPPFLAGS = -I$(top_srcdir)/lib -I../lib
+AM_YFLAGS = "-dv"
-CFLAGS = @CFLAGS@ $(WARNING_CFLAGS)
+LDADD = ../lib/libbison.a $(LIBINTL)
-# libintl.h in is build/intl, intl/libgettext.h in src/,
-# config.h in build/.
-INCLUDES = -I$(top_builddir)/intl \
- -I$(top_builddir) \
- -I$(top_srcdir)/lib \
- -I$(top_srcdir)
-
-LDADD = $(INTLLIBS) ../lib/libbison.a
+# 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 = $(YACC_SCRIPT)
+EXTRA_SCRIPTS = yacc
+
+bison_SOURCES = \
+ LR0.c LR0.h \
+ assoc.c assoc.h \
+ closure.c closure.h \
+ complain.c complain.h \
+ conflicts.c conflicts.h \
+ derives.c derives.h \
+ files.c files.h \
+ flex-scanner.h \
+ getargs.c getargs.h \
+ gram.c gram.h \
+ lalr.h lalr.c \
+ location.c location.h \
+ main.c \
+ muscle_tab.c muscle_tab.h \
+ nullable.c nullable.h \
+ output.c output.h \
+ parse-gram.h parse-gram.y \
+ print.c print.h \
+ print_graph.c print_graph.h \
+ reader.c reader.h \
+ reduce.c reduce.h \
+ revision.c revision.h \
+ relation.c relation.h \
+ scan-code.h scan-code-c.c \
+ scan-gram.h scan-gram-c.c \
+ scan-skel.h scan-skel-c.c \
+ state.c state.h \
+ symlist.c symlist.h \
+ symtab.c symtab.h \
+ system.h \
+ tables.h tables.c \
+ uniqstr.c uniqstr.h \
+ vcg.c vcg.h \
+ vcg_defaults.h
+
+EXTRA_bison_SOURCES = scan-code.l scan-skel.l scan-gram.l
+
+BUILT_SOURCES = \
+parse-gram.c parse-gram.h \
+revision.c \
+scan-code.c \
+scan-skel.c \
+scan-gram.c
+
+MOSTLYCLEANFILES = yacc
-bison_SOURCES = LR0.c closure.c complain.c conflicts.c \
- derives.c \
- files.c getargs.c gram.c lalr.c lex.c main.c nullable.c \
- output.c print_graph.c \
- muscle_tab.c options.c \
- print.c reader.c reduce.c symtab.c warshall.c vcg.c
+yacc:
+ echo '#! /bin/sh' >$@
+ echo "exec '$(bindir)/bison' -y \"$$@\"" >>$@
+ chmod a+x $@
-EXTRA_bison_SOURCES = vmsgetargs.c
+echo:
+ echo $(bison_SOURCES) $(noinst_HEADERS)
-noinst_HEADERS = LR0.h closure.h complain.h conflicts.h \
- derives.h \
- files.h getargs.h gram.h lalr.h lex.h nullable.h \
- output.h print_graph.h \
- muscle_tab.h options.h \
- print.h reader.h reduce.h state.h symtab.h warshall.h system.h \
- types.h vcg.h vcg_defaults.h
+revision.c: $(top_srcdir)/configure $(top_srcdir)/ChangeLog
+ case "$(VERSION)" in \
+ *+*) sed -n \
+ 's/^\$$\(Id.*\)\$$$$/const char *revision = "\1\\n";/p' \
+ $(top_srcdir)/ChangeLog \
+ ;; \
+ *) echo 'const char *revision = "";' \
+ ;; \
+ esac >$@
-pkgdata_DATA = bison.simple bison.hairy
+# The following rule is not designed to be portable,
+# and relies on tools that not everyone has.
-EXTRA_DIST = $(pkgdata_DATA) build.com bison.cld vmshlp.mar
+# Most functions in src/*.c should have static scope.
+# Any that don't must be marked with `extern', but `main'
+# and `usage' are exceptions. They're always extern, but
+# don't need to be marked.
+#
+# The second nm|grep checks for file-scope variables with `extern' scope.
+sc_tight_scope: $(all_programs)
+ @t=exceptions-$$$$; \
+ trap 's=$$?; 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
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