DJGPP specific file.

[bison.git] / src / Makefile.am

diff --git a/src/Makefile.am b/src/Makefile.am
index 78996c9d17f929a07be0dbca0221ca88f183d247..c973e9e75c3d1a7eb13e757c5013b3f0766cafeb 100644 (file)
--- 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
 
 ## 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


@@ -12,50 +12,99 @@
 
 ## You should have received a copy of the GNU General Public License
 ## along with this program; if not, write to the Free Software
 
 ## 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_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

 
 

-bison_SOURCES = LR0.c closure.c complain.c conflicts.c \
-    parse-gram.y parse-gram.h \
-    scan-gram.c \
-    derives.c  \
-    files.c getargs.c gram.c lalr.c main.c nullable.c \
-    output.h output.c \
-    state.h state.c \
-    print_graph.h print_graph.c \
-    muscle_tab.h muscle_tab.c \
-    options.h options.c \
-    print.c reader.c reduce.c symtab.c vcg.c \
-    scan-skel.l
+EXTRA_bison_SOURCES = scan-skel.l scan-gram.l

 
 BUILT_SOURCES = scan-skel.c scan-gram.c parse-gram.c parse-gram.h
 
 
 BUILT_SOURCES = scan-skel.c scan-gram.c parse-gram.c parse-gram.h
 

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

 
 

-noinst_HEADERS = LR0.h closure.h complain.h conflicts.h \
- derives.h \
- files.h getargs.h gram.h lalr.h nullable.h \
- print.h reader.h reduce.h symtab.h system.h \
- types.h vcg.h vcg_defaults.h
+# The following rule is not designed to be portable,
+# and relies on tools that not everyone has.

 
 

-EXTRA_DIST = 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