X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/e9955c83734d0a545d7822a1feb9c4a8038a62cb..9b33de72cd2469bedac2b5f0a48a8782571ea9db:/src/Makefile.am diff --git a/src/Makefile.am b/src/Makefile.am index 78996c9d..2592256b 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -1,61 +1,128 @@ -## 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 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 2, or (at your option) +# any later version. -## 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 +# 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. -AUTOMAKE_OPTIONS = ../lib/ansi2knr +# 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 = @DEFS@ \ - -DPKGDATADIR=\"$(pkgdatadir)\" \ - -DLOCALEDIR=\"$(datadir)/locale\" +AM_CFLAGS = $(WARNING_CFLAGS) $(WERROR_CFLAGS) +AM_CPPFLAGS = -I$(top_srcdir)/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 --warnings=all,error bin_PROGRAMS = bison +bin_SCRIPTS = $(YACC_SCRIPT) +EXTRA_SCRIPTS = yacc + +bison_SOURCES = \ + LR0.c LR0.h \ + assoc.c assoc.h \ + closure.c closure.h \ + complain.c complain.h \ + conflicts.c conflicts.h \ + derives.c derives.h \ + files.c files.h \ + flex-scanner.h \ + getargs.c getargs.h \ + gram.c gram.h \ + lalr.h lalr.c \ + location.c location.h \ + main.c \ + muscle_tab.c muscle_tab.h \ + nullable.c nullable.h \ + output.c output.h \ + parse-gram.h parse-gram.y \ + print.c print.h \ + print_graph.c print_graph.h \ + reader.c reader.h \ + reduce.c reduce.h \ + revision.c revision.h \ + relation.c relation.h \ + scan-code.h scan-code-c.c \ + scan-gram.h scan-gram-c.c \ + scan-skel.h scan-skel-c.c \ + state.c state.h \ + symlist.c symlist.h \ + symtab.c symtab.h \ + system.h \ + tables.h tables.c \ + uniqstr.c uniqstr.h \ + graphviz.c graphviz.h + +EXTRA_bison_SOURCES = scan-code.l scan-skel.l scan-gram.l + +BUILT_SOURCES = \ +parse-gram.c parse-gram.h \ +revision.c \ +scan-code.c \ +scan-skel.c \ +scan-gram.c + +MOSTLYCLEANFILES = yacc + +yacc: + echo '#! /bin/sh' >$@ + echo "exec '$(bindir)/bison' -y \"$$@\"" >>$@ + chmod a+x $@ + +echo: + echo $(bison_SOURCES) $(noinst_HEADERS) + +revision.c: $(top_srcdir)/configure $(top_srcdir)/ChangeLog + case "$(VERSION)" in \ + *+*) sed -n \ + 's/^\$$\(Id.*\)\$$$$/const char *revision = "\1\\n";/p' \ + $(top_srcdir)/ChangeLog \ + ;; \ + *) echo 'const char *revision = "";' \ + ;; \ + esac >$@ + +# The following rule is not designed to be portable, +# and relies on tools that not everyone has. -bison_SOURCES = LR0.c closure.c complain.c conflicts.c \ - parse-gram.y parse-gram.h \ - scan-gram.c \ - derives.c \ - files.c getargs.c gram.c lalr.c main.c nullable.c \ - output.h output.c \ - state.h state.c \ - print_graph.h print_graph.c \ - muscle_tab.h muscle_tab.c \ - options.h options.c \ - print.c reader.c reduce.c symtab.c vcg.c \ - scan-skel.l - -BUILT_SOURCES = scan-skel.c scan-gram.c parse-gram.c parse-gram.h - -EXTRA_bison_SOURCES = vmsgetargs.c - -noinst_HEADERS = LR0.h closure.h complain.h conflicts.h \ - derives.h \ - files.h getargs.h gram.h lalr.h nullable.h \ - print.h reader.h reduce.h symtab.h system.h \ - types.h vcg.h vcg_defaults.h - -EXTRA_DIST = build.com bison.cld vmshlp.mar +# Most functions in src/*.c should have static scope. +# Any that don't must be marked with `extern', but `main' +# and `usage' are exceptions. They're always extern, but +# don't need to be marked. +# +# The second nm|grep checks for file-scope variables with `extern' scope. +sc_tight_scope: $(all_programs) + @t=exceptions-$$$$; \ + trap 's=$$?; 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