-## Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+## Copyright (C) 2001, 2002, 2003, 2004, 2005 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@ \
- -DPKGDATADIR=\"$(pkgdatadir)\" \
- -DLOCALEDIR=\"$(datadir)/locale\"
+AM_CFLAGS = $(WARNING_CFLAGS) $(WERROR_CFLAGS)
+AM_CPPFLAGS = -I$(top_srcdir)/lib -I../lib
+AM_YFLAGS = "-dv"
-CFLAGS = @CFLAGS@ $(WARNING_CFLAGS) $(WERROR_CFLAGS)
-YFLAGS = "-dv"
+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)/intl \
- -I$(top_srcdir)/lib
-
-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 = $(YACC_SCRIPT)
+EXTRA_SCRIPTS = yacc
-bison_SOURCES = \
+bison_SOURCES = \
LR0.c LR0.h \
+ assoc.c assoc.h \
closure.c closure.h \
complain.c complain.h \
conflicts.c conflicts.h \
print_graph.c print_graph.h \
reader.c reader.h \
reduce.c reduce.h \
+ relation.c relation.h \
scan-gram.l \
- scan-skel.l \
+ scan-skel.h scan-skel.l \
state.c state.h \
symlist.c symlist.h \
symtab.c symtab.h \
system.h \
- types.h \
+ tables.h tables.c \
+ uniqstr.c uniqstr.h \
vcg.c vcg.h \
vcg_defaults.h
BUILT_SOURCES = scan-skel.c scan-gram.c parse-gram.c parse-gram.h
-EXTRA_bison_SOURCES = vmsgetargs.c
+MOSTLYCLEANFILES = yacc
-EXTRA_DIST = build.com bison.cld vmshlp.mar
+yacc:
+ echo '#! /bin/sh' >$@
+ 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