1 ## Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. 2 3 ## This program is free software; you can redistribute it and/or modify 4 ## it under the terms of the GNU General Public License as published by 5 ## the Free Software Foundation; either version 2 of the License, or 6 ## (at your option) any later version. 7 8 ## This program is distributed in the hope that it will be useful, 9 ## but WITHOUT ANY WARRANTY; without even the implied warranty of 10 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 ## GNU General Public License for more details. 12 13 ## You should have received a copy of the GNU General Public License 14 ## along with this program; if not, write to the Free Software 15 ## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 16 ## 02110-1301 USA 17 18 DEFS += -DPKGDATADIR=\"$(pkgdatadir)\" -DLOCALEDIR=\"$(datadir)/locale\" 19 20 AM_CFLAGS = $(WARNING_CFLAGS) $(WERROR_CFLAGS) 21 AM_CPPFLAGS = -I$(top_srcdir)/lib -I../lib 22 AM_YFLAGS = "-dv" 23 24 LDADD = ../lib/libbison.a $(LIBINTL) 25 26 # Use our own Bison to build the parser. Of course, you ought to 27 # keep a sane version of Bison nearby... 28 YACC = ../tests/bison -y 29 30 bin_PROGRAMS = bison 31 bin_SCRIPTS = $(YACC_SCRIPT) 32 EXTRA_SCRIPTS = yacc 33 34 bison_SOURCES = \ 35 LR0.c LR0.h \ 36 assoc.c assoc.h \ 37 closure.c closure.h \ 38 complain.c complain.h \ 39 conflicts.c conflicts.h \ 40 derives.c derives.h \ 41 files.c files.h \ 42 getargs.c getargs.h \ 43 gram.c gram.h \ 44 lalr.h lalr.c \ 45 location.c location.h \ 46 main.c \ 47 muscle_tab.c muscle_tab.h \ 48 nullable.c nullable.h \ 49 output.c output.h \ 50 parse-gram.h parse-gram.y \ 51 print.c print.h \ 52 print_graph.c print_graph.h \ 53 reader.c reader.h \ 54 reduce.c reduce.h \ 55 relation.c relation.h \ 56 scan-gram-c.c \ 57 scan-skel-c.c scan-skel.h \ 58 state.c state.h \ 59 symlist.c symlist.h \ 60 symtab.c symtab.h \ 61 system.h \ 62 tables.h tables.c \ 63 uniqstr.c uniqstr.h \ 64 vcg.c vcg.h \ 65 vcg_defaults.h 66 67 EXTRA_bison_SOURCES = scan-skel.l scan-gram.l 68 69 BUILT_SOURCES = scan-skel.c scan-gram.c parse-gram.c parse-gram.h 70 71 MOSTLYCLEANFILES = yacc 72 73 yacc: 74 echo '#! /bin/sh' >$@ 75 echo 'exec $(bindir)/bison -y "$$@"' >>$@ 76 chmod a+x $@ 77 78 echo: 79 echo $(bison_SOURCES) $(noinst_HEADERS) 80 81 # The following rule is not designed to be portable, 82 # and relies on tools that not everyone has. 83 84 # Most functions in src/*.c should have static scope. 85 # Any that don't must be marked with `extern', but `main' 86 # and `usage' are exceptions. They're always extern, but 87 # don't need to be marked. 88 # 89 # The second nm|grep checks for file-scope variables with `extern' scope. 90 sc_tight_scope: $(all_programs) 91 @t=exceptions-$$$$; \ 92 trap 's=$$?; rm -f $$t; exit $$s' 0 1 2 13 15; \ 93 ( printf '^main$$\n^usage$$\n'; \ 94 grep -h -A1 '^extern .*[^;]$$' $(SOURCES) \ 95 | grep -vE '^(extern |--)' |sed 's/^/^/;s/ .*/$$/' ) > $$t; \ 96 if nm -e *.$(OBJEXT) \ 97 | sed -n 's/.* T //p' \ 98 | grep -Ev -f $$t; then \ 99 echo 'the above functions should have static scope' 1>&2; \ 100 exit 1; \ 101 fi; \ 102 ( printf '^program_name$$\n'; \ 103 sed -n 's/^extern .*[* ]\([a-zA-Z_][a-zA-Z_0-9]*\);$$/^\1$$/p' \ 104 $$(ls $(SOURCES) | grep '\.h$$') /dev/null) > $$t; \ 105 if nm -e *.$(OBJEXT) \ 106 | sed -n 's/.* [BD] //p' \ 107 | grep -Ev -f $$t; then \ 108 echo 'the above variables should have static scope' 1>&2; \ 109 exit 1; \ 110 fi 111
