X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/0c15323de7250aea9aaef638dd7390cf24ad9ce8..7029f8927fff6c48dfc1e1b26b8e3b8d473fa1ad:/src/Makefile.am diff --git a/src/Makefile.am b/src/Makefile.am index 1062e9b0..4fc07a29 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -1,4 +1,4 @@ -## 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 @@ -12,31 +12,28 @@ ## 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 = $(YACC_SCRIPT) +EXTRA_SCRIPTS = yacc -bison_SOURCES = \ +bison_SOURCES = \ LR0.c LR0.h \ + assoc.c assoc.h \ closure.c closure.h \ complain.c complain.h \ conflicts.c conflicts.h \ @@ -45,31 +42,67 @@ bison_SOURCES = \ getargs.c getargs.h \ gram.c gram.h \ lalr.h lalr.c \ - location.h \ + location.c location.h \ main.c \ muscle_tab.c muscle_tab.h \ nullable.c nullable.h \ - options.c options.h \ output.c output.h \ parse-gram.h parse-gram.y \ print.c print.h \ print_graph.c print_graph.h \ reader.c reader.h \ reduce.c reduce.h \ + relation.c relation.h \ scan-gram.l \ - scan-skel.l \ + scan-skel.h scan-skel.l \ state.c state.h \ + symlist.c symlist.h \ symtab.c symtab.h \ system.h \ - types.h \ + tables.h tables.c \ + uniqstr.c uniqstr.h \ vcg.c vcg.h \ vcg_defaults.h BUILT_SOURCES = scan-skel.c scan-gram.c parse-gram.c parse-gram.h -EXTRA_bison_SOURCES = vmsgetargs.c +MOSTLYCLEANFILES = yacc -EXTRA_DIST = build.com bison.cld vmshlp.mar +yacc: + echo '#! /bin/sh' >$@ + 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