X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/d8388d7ab650abd9c7af6dc3a53411dc485c0e41..9b33de72cd2469bedac2b5f0a48a8782571ea9db:/src/Makefile.am?ds=inline

diff --git a/src/Makefile.am b/src/Makefile.am
index 2ae2ee85..2592256b 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,37 +1,38 @@
-## 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.
 
-DEFS = @DEFS@ \
-  -DPKGDATADIR=\"$(pkgdatadir)\" \
-  -DLOCALEDIR=\"$(datadir)/locale\"
+# 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.
 
 AM_CFLAGS = $(WARNING_CFLAGS) $(WERROR_CFLAGS)
+AM_CPPFLAGS = -I$(top_srcdir)/lib
 AM_YFLAGS = "-dv"
 
-# config.h is in build/.
-INCLUDES = -I$(top_builddir)      \
-           -I$(top_srcdir)/lib
-
 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 --warnings=all,error
+
 bin_PROGRAMS = bison
-bin_SCRIPTS = yacc
+bin_SCRIPTS = $(YACC_SCRIPT)
+EXTRA_SCRIPTS = yacc
 
-bison_SOURCES = 				  \
+bison_SOURCES =					  \
 	LR0.c LR0.h				  \
 	assoc.c assoc.h				  \
 	closure.c closure.h			  \
@@ -39,6 +40,7 @@ bison_SOURCES = 				  \
 	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				  \
@@ -52,26 +54,75 @@ bison_SOURCES = 				  \
 	print_graph.c print_graph.h		  \
 	reader.c reader.h			  \
 	reduce.c reduce.h			  \
+	revision.c revision.h			  \
 	relation.c relation.h			  \
-	scan-gram.l				  \
-	scan-skel.l				  \
+	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			  \
-	vcg.c vcg.h				  \
-	vcg_defaults.h
+	graphviz.c graphviz.h
+
+EXTRA_bison_SOURCES = scan-code.l scan-skel.l scan-gram.l
 
-BUILT_SOURCES = scan-skel.c scan-gram.c parse-gram.c parse-gram.h
+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 "$$@"' >>$@
+	echo "exec '$(bindir)/bison' -y \"$$@\"" >>$@
 	chmod a+x $@
 
 echo:
 	echo $(bison_SOURCES) $(noinst_HEADERS)
+
+revision.c: $(top_srcdir)/configure $(top_srcdir)/ChangeLog
+	case "$(VERSION)" in \
+	  *+*) sed -n \
+	    's/^\$$\(Id.*\)\$$$$/const char *revision = "\1\\n";/p' \
+	    $(top_srcdir)/ChangeLog \
+	    ;; \
+	  *) echo 'const char *revision = "";' \
+	    ;; \
+	esac >$@
+
+# The following rule is not designed to be portable,
+# and relies on tools that not everyone has.
+
+# Most functions in src/*.c should have static scope.
+# Any that don't must be marked with `extern', but `main'
+# and `usage' are exceptions.  They're always extern, but
+# don't need to be marked.
+#
+# The second nm|grep checks for file-scope variables with `extern' scope.
+sc_tight_scope: $(all_programs)
+	@t=exceptions-$$$$;						\
+	trap 's=$$?; 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