-## Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+# Make bison/src.
-## 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.
+# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software
+# Foundation, Inc.
-## 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.
+# 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/>.
-## 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
-
-DEFS = @DEFS@ \
- -DPKGDATADIR=\"$(pkgdatadir)\" \
- -DLOCALEDIR=\"$(datadir)/locale\"
-
-AM_CFLAGS = $(WARNING_CFLAGS) $(WERROR_CFLAGS)
+AM_CFLAGS = $(WARN_CFLAGS) $(WERROR_CFLAGS)
+AM_CPPFLAGS = -I$(top_srcdir)/lib
AM_YFLAGS = "-dv"
-# config.h is in build/.
-INCLUDES = -I$(top_builddir) \
- -I$(top_srcdir)/lib
-
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
+
bin_PROGRAMS = bison
+bin_SCRIPTS = $(YACC_SCRIPT)
+EXTRA_SCRIPTS = yacc
-bison_SOURCES = \
+bison_SOURCES = \
LR0.c LR0.h \
assoc.c assoc.h \
closure.c closure.h \
conflicts.c conflicts.h \
derives.c derives.h \
files.c files.h \
+ flex-scanner.h \
getargs.c getargs.h \
gram.c gram.h \
lalr.h lalr.c \
parse-gram.h parse-gram.y \
print.c print.h \
print_graph.c print_graph.h \
+ print-xml.c print-xml.h \
reader.c reader.h \
reduce.c reduce.h \
relation.c relation.h \
- scan-gram.l \
- scan-skel.l \
+ scan-code.h scan-code-c.c \
+ scan-gram.h scan-gram-c.c \
+ scan-skel.h scan-skel-c.c \
state.c state.h \
symlist.c symlist.h \
symtab.c symtab.h \
system.h \
tables.h tables.c \
uniqstr.c uniqstr.h \
- vcg.c vcg.h \
- vcg_defaults.h
+ graphviz.c graphviz.h
+
+EXTRA_bison_SOURCES = scan-code.l scan-skel.l scan-gram.l
-BUILT_SOURCES = scan-skel.c scan-gram.c parse-gram.c parse-gram.h
+BUILT_SOURCES = \
+parse-gram.c parse-gram.h \
+scan-code.c \
+scan-skel.c \
+scan-gram.c
+
+MOSTLYCLEANFILES = yacc
+
+yacc:
+ echo '#! /bin/sh' >$@
+ 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
projects / bison.git / blobdiff