X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/f0057011f75baf63c0f97882fbecf1e7c306baf1..a19728cbb5efdac48c97ef6e6c997f2534c03391:/src/Makefile.am diff --git a/src/Makefile.am b/src/Makefile.am index 40b1fab0..511b9058 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -1,30 +1,27 @@ -## Copyright (C) 2001, 2002, 2003 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) 2001-2012 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 . -## 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) $(WERROR_CFLAGS) -AM_YFLAGS = "-dv" - -# config.h is in build/. -INCLUDES = -I$(top_builddir) \ - -I$(top_srcdir)/lib +AM_CFLAGS = $(WARN_CFLAGS) $(WERROR_CFLAGS) +AM_CPPFLAGS = -I$(top_srcdir)/lib +BISON = ../tests/bison +# Use our own Bison to build the parser. Of course, you ought to +# keep a sane version of Bison nearby... +YACC = $(BISON) -y +AM_YFLAGS = -d -v --warnings=all,error --report=all LDADD = ../lib/libbison.a $(LIBINTL) @@ -32,47 +29,89 @@ bin_PROGRAMS = bison bin_SCRIPTS = $(YACC_SCRIPT) EXTRA_SCRIPTS = yacc -bison_SOURCES = \ - LR0.c LR0.h \ - assoc.c assoc.h \ - closure.c closure.h \ - complain.c complain.h \ - conflicts.c conflicts.h \ - derives.c derives.h \ - files.c files.h \ - getargs.c getargs.h \ - gram.c gram.h \ - lalr.h lalr.c \ - location.c location.h \ - main.c \ - muscle_tab.c muscle_tab.h \ - nullable.c nullable.h \ - output.c output.h \ - parse-gram.h parse-gram.y \ - print.c print.h \ - print_graph.c print_graph.h \ - reader.c reader.h \ - reduce.c reduce.h \ - relation.c relation.h \ - scan-gram.l \ - scan-skel.l \ - state.c state.h \ - symlist.c symlist.h \ - symtab.c symtab.h \ - system.h \ - tables.h tables.c \ - uniqstr.c uniqstr.h \ - vcg.c vcg.h \ - vcg_defaults.h +bison_SOURCES = \ + AnnotationList.c AnnotationList.h \ + InadequacyList.c InadequacyList.h \ + LR0.c LR0.h \ + Sbitset.c Sbitset.h \ + assoc.c assoc.h \ + closure.c closure.h \ + complain.c complain.h \ + conflicts.c conflicts.h \ + derives.c derives.h \ + files.c files.h \ + flex-scanner.h \ + getargs.c getargs.h \ + gram.c gram.h \ + lalr.h lalr.c \ + ielr.h ielr.c \ + location.c location.h \ + main.c \ + muscle-tab.c muscle-tab.h \ + named-ref.c named-ref.h \ + nullable.c nullable.h \ + output.c output.h \ + parse-gram.y \ + print.c print.h \ + print_graph.c print_graph.h \ + print-xml.c print-xml.h \ + reader.c reader.h \ + reduce.c reduce.h \ + relation.c relation.h \ + scan-code.h scan-code-c.c \ + scan-gram.h scan-gram-c.c \ + scan-skel.h scan-skel-c.c \ + state.c state.h \ + symlist.c symlist.h \ + symtab.c symtab.h \ + system.h \ + tables.h tables.c \ + uniqstr.c uniqstr.h \ + graphviz.c graphviz.h -BUILT_SOURCES = scan-skel.c scan-gram.c parse-gram.c parse-gram.h +EXTRA_bison_SOURCES = scan-code.l scan-skel.l scan-gram.l + +BUILT_SOURCES = \ + parse-gram.c parse-gram.h \ + scan-code.c \ + scan-skel.c \ + scan-gram.c MOSTLYCLEANFILES = yacc yacc: - echo '#! /bin/sh' >$@ - echo 'exec $(bindir)/bison -y "$$@"' >>$@ - chmod a+x $@ + $(AM_V_GEN)echo '#! /bin/sh' >$@ + $(AM_V_at)echo "exec '$(bindir)/bison' -y "'"$$@"' >>$@ + $(AM_V_at)chmod a+x $@ + + +# The following rule is not designed to be portable, +# and relies on tools that not everyone has. -echo: - echo $(bison_SOURCES) $(noinst_HEADERS) +# 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