DJGPP specific file.

[bison.git] / src / Makefile.am

diff --git a/src/Makefile.am b/src/Makefile.am
index 322c614c9dffc36eeb7ebaec6cfbaa86892edf80..c973e9e75c3d1a7eb13e757c5013b3f0766cafeb 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,32 +1,110 @@
-## Process this file with automake to produce Makefile.in -*-Makefile-*-
-AUTOMAKE_OPTIONS = 1.4 ../lib/ansi2knr
-DEFS = @DEFS@ \
-  -DBISON_SIMPLE=\"$(pkgdatadir)/bison.simple\" \
-  -DBISON_HAIRY=\"$(pkgdatadir)/bison.hairy\" \
-  -DLOCALEDIR=\"$(datadir)/locale\"
+## Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.

 
 

-INCLUDES = -I../intl -I$(top_srcdir)/lib -I..
-LDADD = @INTLLIBS@ ../lib/libbison.a
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+## 02110-1301  USA
+
+DEFS += -DPKGDATADIR=\"$(pkgdatadir)\" -DLOCALEDIR=\"$(datadir)/locale\"
+
+AM_CFLAGS = $(WARNING_CFLAGS) $(WERROR_CFLAGS)
+AM_CPPFLAGS = -I$(top_srcdir)/lib -I../lib
+AM_YFLAGS = "-dv"
+
+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

 
 bin_PROGRAMS = bison
 
 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-c.c                             \
+       scan-skel-c.c scan-skel.h                 \
+       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
+
+EXTRA_bison_SOURCES = scan-skel.l scan-gram.l
+
+BUILT_SOURCES = scan-skel.c scan-gram.c parse-gram.c parse-gram.h

 
 

-bison_SOURCES = LR0.c closure.c complain.c conflicts.c \
-    derives.c  \
-    files.c getargs.c gram.c lalr.c lex.c main.c nullable.c \
-    output.c print_graph.c \
-    muscle_tab.c       \
-    print.c reader.c reduce.c symtab.c warshall.c vcg.c
+MOSTLYCLEANFILES = yacc

 
 

-EXTRA_bison_SOURCES = vmsgetargs.c
+yacc:
+       echo '#! /bin/sh' >$@
+       echo 'exec $(bindir)/bison -y "$$@"' >>$@
+       chmod a+x $@

 
 

-noinst_HEADERS = LR0.h closure.h complain.h conflicts.h \
- derives.h \
- files.h getargs.h gram.h lalr.h lex.h nullable.h \
- output.h print_graph.h        \
- muscle_tab.h \
- print.h reader.h reduce.h state.h symtab.h warshall.h system.h \
- types.h vcg.h vcg_defaults.h
+echo:
+       echo $(bison_SOURCES) $(noinst_HEADERS)

 
 

-pkgdata_DATA = bison.simple bison.hairy
+# The following rule is not designed to be portable,
+# and relies on tools that not everyone has.

 
 

-EXTRA_DIST = $(pkgdata_DATA) 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