1: #Makefile for Gforth
2:
3: #Copyright (C) 1995,1996,1997,1998,2000,2003 Free Software Foundation, Inc.
4:
5: #This file is part of Gforth.
6:
7: #Gforth is free software; you can redistribute it and/or
8: #modify it under the terms of the GNU General Public License
9: #as published by the Free Software Foundation; either version 2
10: #of the License, or (at your option) any later version.
11:
12: #This program is distributed in the hope that it will be useful,
13: #but WITHOUT ANY WARRANTY; without even the implied warranty of
14: #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.#See the
15: #GNU General Public License for more details.
16:
17: #You should have received a copy of the GNU General Public License
18: #along with this program; if not, write to the Free Software
19: #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
20:
21: # To change the values of `make' variables: instead of editing Makefiles,
22: # (1) if the variable is set in `config.status', edit `config.status'
23: # (which will cause the Makefiles to be regenerated when you run `make');
24: # (2) otherwise, pass the desired values on the `make' command line.
25:
26: # Warning:
27: # For some stupid reason setting SHELL to bash does not work properly with
28: # DOS. If you want to use shell-specific things that must run with DOS make
29: # an external batch file and call it with bash (see versions.bsh).
30:
31: # ------------- gforth version
32:
33: VERSION = @PACKAGE_VERSION@
34: DOSVERSION=`echo $(VERSION)|sed 's/\.//g'|sed 's/-.*//g'`
35:
36: # ------------- System specific variables
37:
38: machine=@machine@
39: kernel_fi=@kernel_fi@
40: EXE=@EXEEXT@
41:
42: # this is the type of machine
43: # used to extend the include path with ./arch/$machine
44: # so we can include a machine specific
45: # machine.h file
46:
47: PATHSEP = @PATHSEP@
48:
49: osclass = @OSCLASS@
50:
51: # ------------- Utility programs
52:
53: SHELL = /bin/sh
54: RM = rm
55: RMTREE = rm -rf
56: CP = cp -p
57: MV = mv
58: TAR = tar cf -
59: INSTALL = @INSTALL@
60: INSTALL_PROGRAM = @INSTALL_PROGRAM@ -s
61: INSTALL_SCRIPT = @INSTALL_SCRIPT@
62: INSTALL_DATA = @INSTALL_DATA@
63: INSTALL_INFO = @INSTALL_INFO@
64: LN_S = @LN_S@
65: GCC = @CC@
66: CC = $(GCC)
67: FORTHPATH = .$(PATHSEP)$(libdir)/gforth/site-forth$(PATHSEP)$(siteforthdir)$(PATHSEP)$(libdir)/gforth/$(VERSION)$(PATHSEP)$(datadir)/gforth/$(VERSION)
68: FORTHSIZES = @FORTHSIZES@
69: FORTHS_ARGS = -p "$(FORTHPATH)$(PATHSEP)$(srcdir)"
70: FORTH_ARGS = --die-on-signal $(FORTHS_ARGS)
71: ENGINE = ./gforth
72: FORTH = $(ENGINE) $(FORTH_ARGS)
73: FORTHS = $(ENGINE) $(FORTHS_ARGS)
74: # the (existing) forth system to use for cross compiling and primitives tables
75: # per default we use the one in this directory for a rebuild. It is also
76: # possible to override this variable at the command line for an initial build (jaw)
77: BUILDFORTH = $(ENGINE) --die-on-signal -m 4M -p ".$(PATHSEP)~+$(PATHSEP)$(srcdir)" -i $(kernel_fi)
78: # the forth system plus flags we use to build
79: FORTHB = $(BUILDFORTH) exboot.fs -e 'fpath= .|~+|$(srcdir)'
80: # the Forth system for running prims2x.fs
81: FORTHP = $(FORTH)
82: ENGINE_FAST = $(ENGINE)-fast
83: FORTH_FAST = $(ENGINE_FAST) $(FORTH_ARGS)
84: FORTHKFLAGS= --die-on-signal -p ".$(PATHSEP)~+$(PATHSEP)$(srcdir)" -i $(kernel_fi)
85: FORTHK = $(ENGINE) $(FORTHKFLAGS)
86: #FORTHP = $(ENGINE) --die-on-signal -i ./$(kernel_fi)
87: #the "-2 image-included-files +!" undoes the change to image-included-files
88: # in exboot.fs
89: STARTUP = exboot.fs startup.fs @asm_fs@ @disasm_fs@
90: STRIP = strip
91: TEXI2DVI = texi2dvi -e
92: TEXI2PDF = texi2dvi --pdf -e
93: DVI2PS = dvips -t letterSize -Z
94: #you can get texi2html from http://wwwcn.cern.ch/dci/texi2html/
95: MAKEINFO = makeinfo
96: TEXI2HTML = texi2html
97:
98: # ------------- Compiler Flags
99:
100: XCFLAGS = @CFLAGS@
101: XDEFINES = @DEFS@
102: SWITCHES = $(XCFLAGS) $(XDEFINES) #-DNDEBUG #turn off assertions
103: ENGINE_FLAGS = @ENGINE_FLAGS@ -fno-defer-pop -fcaller-saves
104: DEBUGFLAG = @DEBUGFLAG@
105: CFLAGS = $(DEBUGFLAG) -I$(srcdir)/engine -I$(srcdir)/arch/$(machine) -O3 -Wall $(SWITCHES) -DDEFAULTPATH='"$(FORTHPATH)"'
106:
107: #John Wavrik should use -Xlinker -N to get a writable text (executable)
108: XLDFLAGS = @LDFLAGS@
109: LDFLAGS = $(DEBUGFLAG) $(XLDFLAGS)
110: LDLIBS = @LIBS@
111:
112: # ------------ Install Directorys
113:
114: VPATH = @srcdir@
115: prefix = @prefix@
116: exec_prefix = @exec_prefix@
117: srcdir = @srcdir@
118: bindir = $(exec_prefix)/bin
119: #read-only architecture-independent files
120: datadir = $(prefix)/share
121: #read-only architecture-dependent non-ascii files
122: libdir = $(prefix)/lib
123: infodir = $(prefix)/info
124: mandir = $(prefix)/man
125: man1dir= $(mandir)/man1
126: man1ext= .1
127: #older emacses have their site-lisp in $(libdir)/emacs/
128: emacssitelispdir=@lispdir@
129: siteforthdir=$(datadir)/gforth/site-forth
130:
131: PROFOBJS = @PROFOBJS@
132: PROFEXES = @PROFEXES@
133:
134: CVSDIRS = CVS engine/CVS kernel/CVS doc/CVS asm/CVS ec/CVS test/CVS \
135: compat/CVS unix/CVS \
136: arch/CVS arch/generic/CVS arch/m68k/CVS arch/mips/CVS \
137: arch/386/CVS arch/hppa/CVS arch/sparc/CVS arch/power/CVS \
138: arch/alpha/CVS arch/4stack/CVS arch/misc/CVS arch/6502/CVS \
139: arch/8086/CVS arch/avr/CVS arch/c165/CVS arch/h8/CVS \
140: arch/shboom/CVS arch/sharc/CVS arch/ia64/CVS arch/amd64/CVS \
141: arch/arm/CVS
142:
143: INCLUDES = engine/forth.h engine/threaded.h engine/io.h
144:
145: KERN_SRC = \
146: mach16b.fs mach16l.fs mach32b.fs mach32l.fs mach64b.fs mach64l.fs \
147: machpc.fs.in \
148: kernel/aliases0.fs \
149: kernel/aliases.fs \
150: kernel/args.fs \
151: chains.fs \
152: kernel/cbr.fs \
153: kernel/cloop.fs \
154: kernel/cond.fs \
155: kernel/cond-old.fs \
156: cross.fs \
157: kernel/errore.fs \
158: kernel/files.fs \
159: kernel/require.fs \
160: kernel/paths.fs \
161: kernel/kernel.fs \
162: kernel/main.fs \
163: kernel/prim0.fs \
164: search.fs \
165: kernel/quotes.fs \
166: kernel/tools.fs \
167: kernel/toolsext.fs \
168: kernel/vars.fs \
169: kernel/accept.fs \
170: kernel/basics.fs \
171: kernel/int.fs \
172: kernel/comp.fs \
173: kernel/io.fs \
174: kernel/input.fs \
175: kernel/license.fs \
176: kernel/nio.fs \
177: kernel/saccept.fs \
178: kernel/doers.fs \
179: kernel/getdoers.fs \
180: kernel/pass.fs
181:
182: EC_SRC = \
183: asm/README \
184: asm/bitmask.fs \
185: asm/numref.fs \
186: asm/basic.fs \
187: asm/generic.fs \
188: asm/target.fs \
189: ec/README \
190: ec/mirror.fs \
191: ec/shex.fs \
192: ec/builttag.fs \
193: ec/dotx.fs \
194: ec/nesting.fs
195:
196: GFORTH_FI_SRC = \
197: assert.fs \
198: backtrac.fs \
199: blocked.fb \
200: blocks.fs \
201: bufio.fs \
202: code.fs \
203: debug.fs \
204: debugs.fs \
205: dis-gdb.fs \
206: ekey.fs \
207: savesys.fs \
208: environ.fs \
209: errors.fs \
210: exboot.fs \
211: except.fs \
212: extend.fs \
213: float.fs \
214: glocals.fs \
215: hash.fs \
216: history.fs \
217: intcomp.fs \
218: locals.fs \
219: look.fs \
220: quotes.fs \
221: search.fs \
222: see.fs \
223: see-ext.fs \
224: simp-see.fs \
225: source.fs \
226: startup.fs \
227: struct.fs \
228: stuff.fs \
229: tasker.fs \
230: termsize.fs \
231: utf-8.fs \
232: vt100.fs \
233: vt100key.fs \
234: wordinfo.fs \
235: arch/386/asm.fs arch/386/disasm.fs \
236: arch/amd64/asm.fs arch/amd64/disasm.fs \
237: arch/alpha/asm.fs arch/alpha/disasm.fs \
238: arch/mips/asm.fs arch/mips/disasm.fs arch/mips/insts.fs
239:
240: FORTH_SRC = $(KERN_SRC) $(GFORTH_FI_SRC) $(EC_SRC) \
241: ans-report.fs ansi.fs answords.fs \
242: colorize.fs comp-i.fs \
243: depth-changes.fs dosekey.fs doskey.fs ds2texi.fs \
244: envos.fs envos.dos envos.os2 etags.fs filedump.fs fi2c.fs \
245: fsl-util.4th glosgen.fs gray.fs httpd.fs proxy.fs \
246: make-app.fs doc/makedoc.fs \
247: locate.fs more.fs other.fs prims2x.fs random.fs \
248: sokoban.fs string.fs table.fs tags.fs \
249: tt.fs \
250: unbuffer.fs wordsets.fs \
251: test/tester.fs test/coretest.fs test/postpone.fs test/dbltest.fs \
252: test/string.fs test/float.fs test/gforth.fs \
253: test/other.fs test/signals.fs test/checkans.fs \
254: test/primtest.fs \
255: bubble.fs siev.fs matrix.fs fib.fs \
256: oof.fs oofsampl.fs objects.fs objexamp.fs mini-oof.fs moof-exm.fs \
257: moofglos.fs fixpath.fs \
258: add.fs lib.fs oldlib.fs fflib.fs sieve.fs unix/socket.fs
259:
260: COMPAT = compat/README \
261: compat/anslocal.fs \
262: compat/assert.fs \
263: compat/control.fs \
264: compat/defer.fs \
265: compat/exception.fs \
266: compat/loops.fs \
267: compat/required.fs \
268: compat/strcomp.fs \
269: compat/struct.fs \
270: compat/vocabulary.fs
271:
272: GFORTH_TEXI = doc/gforth.texi doc/version.texi
273:
274: VMGEN_TEXI = doc/vmgen.texi doc/version.texi doc/fdl.texi
275:
276: ALLSUBDIRS = engine
277:
278: ARCHS = \
279: arch/generic/machine.h \
280: arch/m68k/machine.h \
281: arch/mips/machine.h \
282: arch/386/machine.h \
283: arch/hppa/machine.h \
284: arch/hppa/cache.c \
285: arch/sparc/machine.h \
286: arch/power/machine.h \
287: arch/power/_sync_cache_range.c \
288: arch/alpha/machine.h \
289: arch/arm/machine.h \
290: arch/ia64/machine.h \
291: arch/ia64/flush_icache_block.c \
292: arch/amd64/machine.h \
293: arch/4stack/README \
294: arch/4stack/asm.fs \
295: arch/4stack/mach.fs \
296: arch/4stack/prim.fs \
297: arch/4stack/mach.sh \
298: arch/4stack/relocate.fs \
299: arch/misc/README \
300: arch/misc/asm.fs \
301: arch/misc/mach.fs \
302: arch/misc/optcmove.fs \
303: arch/misc/prim.fs \
304: arch/misc/sim.fs \
305: arch/misc/sokoban.fs \
306: arch/misc/tt.fs \
307: arch/6502/asm.fs \
308: arch/6502/prim.fs \
309: arch/6502/mach.fs \
310: arch/6502/zero.fs \
311: arch/6502/softuart.fs \
312: arch/6502/cold.fs \
313: arch/8086/asm.fs \
314: arch/8086/mach.fs \
315: arch/8086/mach.sh \
316: arch/8086/prim.fs \
317: arch/avr/asm.fs \
318: arch/c165/asm.fs \
319: arch/c165/mach.fs \
320: arch/c165/prim.fs \
321: arch/h8/asm.fs \
322: arch/shboom/asm.fs \
323: arch/shboom/compiler.fs \
324: arch/shboom/dis.fs \
325: arch/shboom/mach.fs \
326: arch/shboom/prim.fs \
327: arch/shboom/dis2.fs \
328: arch/shboom/sh.p \
329: arch/shboom/doers.fs \
330: arch/sharc/mach.fs \
331: arch/sharc/machine.h \
332: arch/sharc/compile.sharc \
333: arch/sharc/unistd.h \
334: arch/sharc/systypes.h \
335: arch/sharc/types.h \
336: arch/sharc/g21k-3.3.4-bp1.diff
337:
338: VMGEN_EX = vmgen-ex/CVS vmgen-ex/Makefile vmgen-ex/README vmgen-ex/disasm.c \
339: vmgen-ex/engine.c vmgen-ex/fib.mini \
340: vmgen-ex/mini-inst.vmg vmgen-ex/mini-super.vmg vmgen-ex/mini.h \
341: vmgen-ex/mini.l vmgen-ex/mini.y vmgen-ex/peephole-blacklist \
342: vmgen-ex/peephole.c vmgen-ex/profile.c vmgen-ex/seq2rule.awk \
343: vmgen-ex/simple.mini vmgen-ex/stat.awk vmgen-ex/support.c \
344: vmgen-ex/test.mini vmgen-ex/test.out
345:
346: VMGEN_EX2 = $(VMGEN_EX:vmgen-ex/%=vmgen-ex2/%)
347:
348: SOURCES = $(CVSDIRS) compat Makefile.in Makedist.in engine/Makefile.in \
349: gforthmi.in vmgen.in gfgen README.vmgen NEWS.vmgen \
350: configure.in configure config.sub config.guess elisp-comp missing \
351: engine/config.h.in stamp-h.in \
352: iss.sh install-sh INSTALL INSTALL.BINDIST NEWS README ToDo BUGS \
353: BUILD-FROM-SCRATCH model \
354: COPYING COPYING.DOC AUTHORS ChangeLog Benchres aclocal.m4 \
355: doc/gforth.ds doc/texinfo.tex doc/gforth.1 doc/version.texi.in \
356: doc/vmgen.texi doc/fdl.texi doc/gpl.texi \
357: gforth.el \
358: prim cache0.vmg cache1.vmg peeprules.vmg \
359: engine/engine.c engine/main.c \
360: engine/io.c engine/support.c engine/signals.c \
361: $(ARCHS) \
362: engine/profile.c \
363: engine/getopt.c engine/getopt1.c engine/getopt.h engine/select.c \
364: engine/ecvt.c engine/memcmp.c engine/rint.c \
365: engine/strtol.c engine/strtoul.c \
366: engine/ansidecl.h engine/memmove.c \
367: engine/pow10.c engine/atanh.c engine/cleanalign.c \
368: engine/strerror.c engine/strsignal.c engine/dblsub.c \
369: engine/fnmatch.h engine/fnmatch.c \
370: INSTALL.DOS makefile.dos engine/makefile.dos mkdosmf.sed config.bat \
371: dosconf.h gforthmi.bat mkinstalldirs siteinit.fs \
372: versions.bsh \
373: configure.cmd mkos2mf.sed os2conf.h makefile.os2 engine/makefile.os2 \
374: gforthmi.cmd glosgen.glo doc/glossaries.doc \
375: $(INCLUDES) $(FORTH_SRC) $(COMPAT) $(VMGEN_EX) $(VMGEN_EX2) \
376: timings.sc \
377: test/coretest.out test/checkans.out
378:
379: RCS_FILES = ToDo model high-level
380:
381: ENGINES = gforth$(EXE) gforth-ditc$(EXE) gforth-itc$(EXE) $(PROFEXES)
382:
383: ENGINES_FAST = gforth-fast$(EXE) gforth-native$(EXE)
384:
385: GEN = $(ENGINES) $(ENGINES_FAST) kernel/version.fs
386:
387: # things that need a working forth system to be generated
388: FORTH_GEN_ENGINE=engine/prim.i engine/prim_lab.i engine/prim_names.i \
389: engine/prim_superend.i engine/profile.i \
390: engine/prim_num.i engine/prim_grp.i \
391: engine/costs.i engine/super2.i
392: FORTH_GEN_ENGINE_FAST= \
393: engine/prim-fast.i engine/prim_lab-fast.i engine/prim_names-fast.i \
394: engine/prim_superend-fast.i engine/profile-fast.i \
395: engine/prim_num-fast.i engine/prim_grp-fast.i \
396: engine/costs-fast.i engine/super2-fast.i
397: FORTH_GEN_PRIMB = $(FORTH_GEN_ENGINE) kernel/aliases.fs kernel/prim.fs
398: FORTH_GEN0 = prim.b $(FORTH_GEN_PRIMB)
399: FORTH_GEN = $(FORTH_GEN0) @KERNEL@ gforth.fi
400: # this is used for antidependences,
401: FORTH_GEN1 = $(FORTH_GEN0) @kernel_fi@
402:
403: #kernel dependencies
404: KERN_DEPS = $(KERN_SRC) kernel/version.fs machpc.fs $(FORTH_GEN0) compat/strcomp.fs
405:
406: #distributed documentation
407: DOCDIST = doc/gforth.info doc/gforth.info-* doc/gforth.ps \
408: doc/vmgen.info doc/vmgen.info-* doc/vmgen.ps
409:
410: KERNLS = kernl16b.fi- kernl16l.fi- \
411: kernl32b.fi- kernl32l.fi- \
412: kernl64b.fi- kernl64l.fi-
413:
414: GEN_PRECIOUS = $(FORTH_GEN) $(KERNLS) \
415: doc/gforth.texi doc/gforth.dvi doc/gforth.ps \
416: doc/vmgen.dvi doc/vmgen.ps \
417: Makefile Makedist engine/Makefile configure
418:
419: #standards.info recommends this:
420: .SUFFIXES:
421: .SUFFIXES: .c .o
422:
423:
424: all: kernel/version.fs more
425:
426: # use this dependency for phony targets just as mostlyclean,...
427: FORCE: ;
428:
429: #this rule avoids remaking everything after minor changes in Makefile.in
430: version: Makefile.in configure.in
431: if test -r $@ && test x'$(VERSION)' = x`cat $@` ; then true ; else echo $(VERSION) > $@ ; fi
432:
433: # With dos we use normal dos echo
434: # we cannot pipe the output to engine/version.h directly because
435: # of the "/ and \" problem. Copying works because we use the
436: # shell und file utilities.
437:
438: kernel/version.fs: version
439: $(MAKE) gforth$(EXE)
440: echo ": version-string s\" $(VERSION)\" ;" > kernel/version.fs
441:
442: more: engines $(FORTH_GEN) $(GEN)
443:
444: #from the gcc Makefile:
445: #"Deletion of files made during compilation.
446: # There are four levels of this:
447: # `mostlyclean', `clean', `distclean' and `realclean'.
448: # `mostlyclean' is useful while working on a particular type of machine.
449: # It deletes most, but not all, of the files made by compilation.
450: # It does not delete libgcc.a or its parts, so it won't have to be recompiled.
451: # `clean' deletes everything made by running `make all'.
452: # `distclean' also deletes the files made by config.
453: # `realclean' also deletes everything that could be regenerated automatically."
454:
455: mostlyclean: FORCE
456: -$(RM) -rf engine/*.s gforth.fi *.fi~ *.fi- kernel/version.fs \
457: *TAGS gforth~ \
458: doc/crossdoc.fd doc/doc.fd doc/gforth.texi doc/gforth.fns \
459: doc/gforth.aux doc/gforth.cp doc/gforth.cps \
460: doc/gforth.dvi doc/gforth.fn doc/gforth.ky doc/gforth.log \
461: doc/gforth.pg \
462: doc/gforth.toc doc/gforth.tp doc/gforth.vr html \
463: gforth-$(VERSION).tar.gz
464:
465: # Just the stuff needed to rebuild the documentation nac03feb1999
466: docclean: FORCE
467: -$(RM) -rf doc/crossdoc.fd doc/doc.fd doc/gforth.texi doc/gforth.fns \
468: doc/gforth.aux doc/gforth.cp doc/gforth.cps \
469: doc/gforth.dvi doc/gforth.fn doc/gforth.ky doc/gforth.log \
470: doc/gforth.pg \
471: doc/gforth.toc doc/gforth.tp doc/gforth.vr html
472:
473: clean: mostlyclean
474: -$(RM) -rf $(GEN) *.o engine/*.o arch/*/*.o version \
475: engine/gforth$(EXE) engine/gforth-fast$(EXE) \
476: engine/gforth-native$(EXE) engine/gforth-itc$(EXE) \
477: engine/gforth-ditc$(EXE) engine/gforth-prof$(EXE)
478:
479: distclean: clean
480: -$(RM) -rf config.cache config.log config.status \
481: engine/config.h Makefile Makedist engine/Makefile \
482: stamp-h engine/stamp-h \
483: doc/version.texi gforthmi vmgen
484:
485: #realclean is useless, but dangerous, so it's commented out
486: realclean: distclean
487: -$(RM) $(GEN_PRECIOUS)
488:
489: #mostlyclean, but also remove some of the stuff that is distributed
490: virtualclean: mostlyclean
491: -$(RM) -rf gforth.fns gforth.texi gforth.ps gforth.info* \
492: gforth-$(VERSION).tar.gz config.cache *~ */*~
493:
494: #Some makes (Ultrix, SunOS, IRIX) are so broken, they cannot read the
495: #Makefile if it contains our dist rules. Therefore we have put these
496: #rules in Makedist (you can use them with GNU make on these systems).
497:
498: dist: Makedist machpc.fs FORCE
499: -sed -e 's/@[^ ]*CALLFLAG@/false/g' -e 's/@[P]EEPHOLEFLAG@/true/g' <machpc.fs.in >machpc.fs
500: $(MAKE) -f Makedist d$@
501: -$(RM) machpc.fs
502:
503: dosdist: Makedist machpc.fs FORCE
504: -sed -e 's/@[^ ]*CALLFLAG@/false/g' -e 's/@[P]EEPHOLEFLAG@/true/g' <machpc.fs.in >machpc.fs
505: $(MAKE) -f Makedist d$@
506: -$(RM) machpc.fs
507:
508: srcdist: Makedist FORCE
509: $(MAKE) -f Makedist d$@
510:
511: srconlydist: Makedist FORCE
512: $(MAKE) -f Makedist d$@
513:
514: docdist: Makedist FORCE
515: $(MAKE) -f Makedist d$@
516:
517: htmldist: Makedist FORCE
518: $(MAKE) -f Makedist d$@
519:
520: bindist: Makedist machpc.fs FORCE
521: -sed -e 's/@[^ ]*CALLFLAG@/false/g' -e 's/@[P]EEPHOLEFLAG@/true/g' <machpc.fs.in >machpc.fs
522: $(MAKE) -f Makedist d$@
523: -$(RM) machpc.fs
524:
525: binonlydist: Makedist machpc.fs FORCE
526: -sed -e 's/@[^ ]*CALLFLAG@/false/g' -e 's/@[P]EEPHOLEFLAG@/true/g' <machpc.fs.in >machpc.fs
527: $(MAKE) -f Makedist d$@
528: -$(RM) machpc.fs
529:
530: #HPUX make breaks the cycle differently when the dates are equal, so
531: # touch some of the files if it acts up
532: hpux-workaround:
533: touch $(FORTH_GEN_PRIMB)
534:
535: #strip gforth, because the debugging stuff is hardly useful once
536: # gforth manages to execute more than a few primitives.
537:
538: #install does not depend on gforth.info, because that would require
539: #supplying a lot of files that can be easily generated (only info is
540: #hard to generate).
541: #we rebuild gforth.fi, because it contains some path names.
542: #we delete $build/gforth.fi and $build/install.TAGS after installation because of ownership.
543: install: gforth$(EXE) $(FORTH_SRC) $(kernel_fi) gforth.fi gforthmi vmgen doc/gforth.1 prim install.TAGS installdirs
544: touch $(siteforthdir)/siteinit.fs
545: -$(RM) $(bindir)/gforth$(EXE) $(bindir)/gforth-$(VERSION)$(EXE) $(bindir)/gforthmi $(bindir)/vmgen
546: -$(RM) $(bindir)/gforth-fast$(EXE) $(bindir)/gforth-fast-$(VERSION)$(EXE)
547: -$(RM) $(bindir)/gforth-itc$(EXE) $(bindir)/gforth-itc-$(VERSION)$(EXE)
548: $(INSTALL_PROGRAM) gforth$(EXE) $(bindir)/gforth-$(VERSION)$(EXE)
549: (cd $(bindir) && $(LN_S) gforth-$(VERSION)$(EXE) gforth$(EXE))
550: $(INSTALL_PROGRAM) gforth-fast$(EXE) $(bindir)/gforth-fast-$(VERSION)$(EXE)
551: (cd $(bindir) && $(LN_S) gforth-fast-$(VERSION)$(EXE) gforth-fast$(EXE))
552: $(INSTALL_PROGRAM) gforth-itc$(EXE) $(bindir)/gforth-itc-$(VERSION)$(EXE)
553: (cd $(bindir) && $(LN_S) gforth-itc-$(VERSION)$(EXE) gforth-itc$(EXE))
554: $(INSTALL_SCRIPT) gforthmi $(bindir)/gforthmi-$(VERSION)
555: $(INSTALL_SCRIPT) vmgen $(bindir)/vmgen-$(VERSION)
556: $(INSTALL_PROGRAM) gforth-ditc $(libdir)/gforth/$(VERSION)
557: (cd $(bindir) && $(LN_S) gforthmi-$(VERSION) gforthmi)
558: (cd $(bindir) && $(LN_S) vmgen-$(VERSION) vmgen)
559: -$(INSTALL_DATA) $(srcdir)/doc/gforth.1 $(man1dir)
560: -for i in $(srcdir)/doc/gforth.info* $(srcdir)/doc/vmgen.info*; do $(INSTALL_DATA) $$i $(infodir); done
561: for i in $(FORTH_SRC) $(COMPAT) prim; do \
562: $(INSTALL_DATA) $(srcdir)/$$i $(datadir)/gforth/$(VERSION)/$$i; \
563: done
564: $(INSTALL_DATA) $(kernel_fi) $(datadir)/gforth/$(VERSION)
565: @if test -d "$(emacssitelispdir)"; then \
566: $(INSTALL_DATA) $(srcdir)/gforth.el $(emacssitelispdir); \
567: else \
568: echo ">>>>>Please install $(srcdir)/gforth.el in your .../emacs/site-lisp directory"; \
569: fi
570: -$(RM) gforth.fi
571: GFORTHD="./gforth-ditc -p $(libdir)/gforth/site-forth$(PATHSEP)$(siteforthdir)$(PATHSEP)$(datadir)/gforth/$(VERSION) -i $(kernel_fi)" GFORTH="./gforth-ditc --die-on-signal -i $(kernel_fi) $(STARTUP)" ./gforthmi gforth.fi $(FORTHSIZES) $(STARTUP)
572: $(INSTALL_DATA) gforth.fi $(libdir)/gforth/$(VERSION)
573: $(INSTALL_DATA) install.TAGS $(datadir)/gforth/$(VERSION)/TAGS
574: $(RM) gforth.fi install.TAGS
575: $(INSTALL_INFO) --info-dir=$(infodir) $(infodir)/gforth.info
576: $(INSTALL_INFO) --info-dir=$(infodir) $(infodir)/vmgen.info
577:
578: install-strip: install
579:
580: installdirs: mkinstalldirs
581: for i in $(bindir) $(man1dir) $(infodir) $(libdir)/gforth/$(VERSION) $(datadir)/gforth/$(VERSION) $(libdir)/gforth/site-forth $(siteforthdir); do \
582: $(srcdir)/mkinstalldirs $$i; \
583: done
584: for i in $(CVSDIRS); do \
585: $(srcdir)/mkinstalldirs $(datadir)/gforth/$(VERSION)/`dirname $$i`; \
586: done
587: $(RM) -rf $(datadir)/gforth/$(VERSION)/engine
588:
589: #deinstall all files specific to this version of gforth
590: #to uninstall version foo, type `make uninstall VERSION=foo'
591: uninstall: FORCE
592: -$(RM) -rf $(libdir)/gforth/$(VERSION) $(datadir)/gforth/$(VERSION) $(bindir)/gforth-$(VERSION)$(EXE) $(bindir)/gforth-fast-$(VERSION)$(EXE) $(bindir)/gforth-itc-$(VERSION)$(EXE) $(bindir)/gforthmi-$(VERSION) (bindir)/vmgen-$(VERSION)
593: @echo -e "To remove Gforth completely, type\n$(RM) -rf $(bindir)/gforth$(EXE) $(bindir)/gforth-fast$(EXE) $(bindir)/gforth-itc$(EXE) $(bindir)/gforthmi $(bindir)/vmgen $(man1dir)/gforth.1 $(infodir)/gforth.info* $(datadir)/gforth $(libdir)/gforth"
594:
595: check: gforths gforth.fi
596: $(MAKE) checkone ENGINE="./gforth --no-dynamic" >/dev/null 2>&1
597: $(MAKE) checkone ENGINE="./gforth-itc" >/dev/null 2>&1
598: $(MAKE) checkone ENGINE="./gforth-ditc" >/dev/null 2>&1
599: $(MAKE) checkone ENGINE="./gforth-fast --no-dynamic" >/dev/null 2>&1
600: $(MAKE) checkone ENGINE="./gforth" >/dev/null 2>&1
601: $(MAKE) checkone ENGINE="./gforth-fast" >/dev/null 2>&1
602: @echo "*** Check successful ***"
603:
604: checkone test: gforth$(EXE) gforth.fi
605: $(FORTH) test/tester.fs test/coretest.fs test/postpone.fs test/dbltest.fs test/string.fs test/float.fs test/gforth.fs test/deferred.fs -e bye | tr -d '\015' | diff -c - $(srcdir)/test/coretest.out
606: $(FORTH) test/other.fs -e bye
607: $(FORTHS) test/signals.fs -e bye
608: $(FORTH) code.fs test/checkans.fs -e bye | tr -d '\015' | diff -c - $(srcdir)/test/checkans.out
609: $(FORTH) prims2x.fs -e \
610: "c-flag on s\" prim.i\" out-filename 2! s\" $(srcdir)/prim.b\" ' output-c ' output-c-combined process-file bye"| \
611: tr -d '\015' | diff -c - $(srcdir)/engine/prim.i
612:
613: test/primtest.fi: test/primtest.fs mach32l.fs cross.fs
614: $(FORTHB) -e 's" mach32l.fs"' $(srcdir)/test/primtest.fs -e "save-cross $@ $(bindir)/gforth-$(VERSION) bye"
615:
616: primtest: gforth gforth-native test/primtest.fi FORCE
617: (echo rs|ENVVAR=bla ./gforth -i test/primtest.fi) && (echo rs|ENVVAR=bla ./gforth-native -i test/primtest.fi); echo $$?
618:
619: bench: gforth-fast$(EXE) gforth.fi
620: @echo 'Each benchmark takes about 30s on a 486-66 (gcc-2.6.3 -DFORCE_REG)'
621: time $(FORTH_FAST) siev.fs -e "main bye"
622: time $(FORTH_FAST) bubble.fs -e "main bye"
623: time $(FORTH_FAST) matrix.fs -e "main bye"
624: time $(FORTH_FAST) fib.fs -e "main bye"
625:
626: onebench:
627: @\time -f "siev %U" $(FORTH_FAST) siev.fs -e "main bye"
628: @\time -f "bubble %U" $(FORTH_FAST) -e "warnings off" bubble.fs -e "main bye"
629: @\time -f "matrix %U" $(FORTH_FAST) matrix.fs -e "main bye"
630: @\time -f "fib %U" $(FORTH_FAST) fib.fs -e "main bye"
631:
632: all-bench: gforth-fast$(EXE) gforth$(EXE) gforth-itc$(EXE) gforth-ditc$(EXE) gforth.fi
633: @echo "*** gforth-fast dynamic:"
634: @$(MAKE) onebench ENGINE_FAST="./gforth-fast --dynamic"
635: @echo "*** gforth-fast not dynamic:"
636: @$(MAKE) onebench ENGINE_FAST="./gforth-fast --no-dynamic"
637: @echo "*** gforth dynamic:"
638: @$(MAKE) onebench ENGINE_FAST="./gforth --dynamic"
639: @echo "*** gforth not dynamic:"
640: @$(MAKE) onebench ENGINE_FAST="./gforth --no-dynamic"
641: @echo "*** gforth-itc:"
642: @$(MAKE) onebench ENGINE_FAST=./gforth-itc
643: @echo "*** gforth-ditc:"
644: @$(MAKE) onebench ENGINE_FAST=./gforth-ditc
645:
646: # ------------- Make forth images
647:
648: # How to make new images:
649: # 1. Produce an image called kernlXYZ.fi-
650: # the original kernel.fi is not touched because it's needed for creation
651: # 2. copy old kernlXYZ.fi to kernlXYZ.fi~
652: # that's a backup copy in case the new kernels don't work
653: # 3. copy new kernels to kernlXYZ.fi
654: # these are the ones we want to use now
655:
656: kernl16l.fi-: $(KERN_DEPS) mach16l.fs
657: $(FORTHB) -e 's" mach16l.fs"' $(srcdir)/kernel/main.fs -e "save-cross kernl16l.fi- $(bindir)/gforth-$(VERSION) bye"
658:
659: kernl16b.fi-: $(KERN_DEPS) mach16b.fs
660: $(FORTHB) -e 's" mach16b.fs"' $(srcdir)/kernel/main.fs -e "save-cross kernl16b.fi- $(bindir)/gforth-$(VERSION) bye"
661:
662: kernl32l.fi-: $(KERN_DEPS) mach32l.fs
663: $(FORTHB) -e 's" mach32l.fs"' $(srcdir)/kernel/main.fs -e "save-cross kernl32l.fi- $(bindir)/gforth-$(VERSION) bye"
664:
665: kernl32b.fi-: $(KERN_DEPS) mach32b.fs
666: $(FORTHB) -e 's" mach32b.fs"' $(srcdir)/kernel/main.fs -e "save-cross kernl32b.fi- $(bindir)/gforth-$(VERSION) bye"
667:
668: kernl64l.fi-: $(KERN_DEPS) mach64l.fs
669: $(FORTHB) -e 's" mach64l.fs"' $(srcdir)/kernel/main.fs -e "save-cross kernl64l.fi- $(bindir)/gforth-$(VERSION) bye"
670:
671: kernl64b.fi-: $(KERN_DEPS) mach64b.fs
672: $(FORTHB) -e 's" mach64b.fs"' $(srcdir)/kernel/main.fs -e "save-cross kernl64b.fi- $(bindir)/gforth-$(VERSION) bye"
673:
674: #Solaris make does not like that:
675: @GNUMAKE@kernl-%.fi: arch/%/mach.fs arch/%/prim.fs arch/%/asm.fs $(KERN_SRC) kernel/version.fs $(FORTH_GEN0)
676: @GNUMAKE@ $(FORTHB) -e 's" $<"' $(srcdir)/kernel/main.fs -e "save-cross $@- $(bindir)/gforth-$(VERSION) bye"
677: @GNUMAKE@ if [ -f `echo $< | sed s/fs/sh/` ]; \
678: @GNUMAKE@ then sh `echo $< | sed s/fs/sh/` $@; \
679: @GNUMAKE@ else $(CP) $@- $@; \
680: @GNUMAKE@ fi
681:
682: #SunOS make does not like that
683: #arch/%/mach.fs: arch/%/prim.fs arch/%/asm.fs
684:
685: kernl16b.fi: $(KERNLS)
686: -$(CP) kernl16b.fi kernl16b.fi~
687: -$(CP) kernl16b.fi- kernl16b.fi
688:
689: kernl16l.fi: $(KERNLS)
690: -$(CP) kernl16l.fi kernl16l.fi~
691: -$(CP) kernl16l.fi- kernl16l.fi
692:
693: kernl32b.fi: $(KERNLS)
694: -$(CP) kernl32b.fi kernl32b.fi~
695: -$(CP) kernl32b.fi- kernl32b.fi
696:
697: kernl32l.fi: $(KERNLS)
698: -$(CP) kernl32l.fi kernl32l.fi~
699: -$(CP) kernl32l.fi- kernl32l.fi
700:
701: kernl64b.fi: $(KERNLS)
702: -$(CP) kernl64b.fi kernl64b.fi~
703: -$(CP) kernl64b.fi- kernl64b.fi
704:
705: kernl64l.fi: $(KERNLS)
706: -$(CP) kernl64l.fi kernl64l.fi~
707: -$(CP) kernl64l.fi- kernl64l.fi
708:
709: #kernl%.fi: kernl%.fi- $(KERNLS)
710: # -$(CP) $@ $@~
711: # -$(CP) $< $@
712:
713: gforth.fi: $(kernel_fi) gforthmi gforth$(EXE) gforth-ditc$(EXE) $(GFORTH_FI_SRC) comp-i.fs
714: GFORTHD="./gforth-ditc -p .$(PATHSEP)$(srcdir)" GFORTH="./gforth-ditc --die-on-signal -p .$(PATHSEP)$(srcdir) -i $(kernel_fi) $(STARTUP)" ./gforthmi gforth.fi $(FORTHSIZES) $(FORTHKFLAGS) $(STARTUP)
715:
716: # ------------- Make c-engine
717:
718: prim.b: prim cache0.vmg
719: m4 -s $(srcdir)/prim >$@
720: sleep 1 #should make hpux-workaround unnecessary
721:
722: prim-fast.b: prim cache1.vmg peeprules.vmg
723: m4 -DM4_ENGINE_FAST -s $(srcdir)/prim >$@
724: sleep 1 #should make hpux-workaround unnecessary
725:
726: $(FORTH_GEN_ENGINE_FAST): prim-fast.b prims2x.fs
727: GFORTH="$(FORTHP)" $(srcdir)/gfgen -fast
728:
729: $(FORTH_GEN_ENGINE): prim.b prims2x.fs
730: GFORTH="$(FORTHP)" $(srcdir)/gfgen
731:
732: kernel/aliases.fs: prim.b prims2x.fs kernel/aliases0.fs
733: $(CP) kernel/aliases0.fs $@-
734: $(FORTHP) prims2x.fs -e "forth-flag on s\" prim.b\" ' output-alias ' noop process-file bye" >>$@-
735: $(CP) $@- $@
736: $(RM) $@-
737:
738: kernel/prim.fs: prim.b prims2x.fs kernel/prim0.fs
739: $(CP) kernel/prim0.fs kernel/prim.fs-
740: $(FORTHP) prims2x.fs -e "forth-flag on s\" prim.b\" ' output-forth ' output-forth-combined process-file bye" >>$@-
741: $(CP) $@- $@
742: $(RM) $@-
743:
744: gforth$(EXE): engines
745: -$(CP) gforth$(EXE) gforth~
746: $(CP) engine/$@ $@
747: @GFORTH_EXE@
748:
749: gforth-fast$(EXE): engines-fast
750: $(CP) engine/$@ $@
751: @GFORTHFAST_EXE@
752:
753: gforth-native$(EXE): engines-fast
754: $(CP) engine/$@ $@
755: #@GFORTHX_EXE@
756:
757: gforth-itc$(EXE): engines
758: $(CP) engine/$@ $@
759: @GFORTHITC_EXE@
760:
761: gforth-ditc$(EXE): engines
762: $(CP) engine/$@ $@
763: @GFORTHDITC_EXE@
764:
765: gforth-prof$(EXE): engines
766: $(CP) engine/$@ $@
767:
768: gforths: $(ENGINES) $(ENGINES_FAST)
769:
770: engines: FORCE $(FORTH_GEN_ENGINE) engine/Makefile
771: cd engine && $(MAKE) $(ENGINES)
772:
773: engines-fast: FORCE $(FORTH_GEN_ENGINE_FAST) engine/Makefile
774: cd engine && $(MAKE) $(ENGINES_FAST)
775:
776: # ------------- additional C primitives
777:
778: %.c: %.pri prim2cl.fs
779: $(FORTHK) prim2cl.fs -e "file $< altogether bye" >$@
780:
781: %.so: %.c
782: $(GCC) -shared $(CFLAGS) $< -o $@
783:
784: # ------------- Make Documentation
785:
786: #TAGS is a GNU standard target
787: TAGS: gforth.TAGS
788: $(CP) gforth.TAGS $@
789:
790: tags: gforth.tags
791: $(CP) gforth.tags $@
792:
793: install.TAGS: gforth.TAGS
794: sed 's;^\$(srcdir)/;$(datadir)/gforth/$(VERSION)/;' gforth.TAGS >install.TAGS
795:
796: gforth.TAGS: @kernel_fi@ gforth$(EXE) $(GFORTH_FI_SRC) prim.TAGS kernel.TAGS
797: $(FORTHK) etags.fs except.fs startup.fs -e bye
798: cat TAGS prim.TAGS kernel.TAGS >gforth.TAGS
799: rm TAGS
800:
801: gforth.tags: @kernel_fi@ gforth$(EXE) $(GFORTH_FI_SRC) prim.tags kernel.tags
802: $(FORTHK) tags.fs except.fs startup.fs -e bye
803: cat tags prim.tags kernel.tags >gforth.tags
804: rm tags
805:
806: prim.TAGS: prim.b prims2x.fs
807: #echo '2c\' >prim.TAGS.sed
808: #echo $(srcdir)/prim >>prim.TAGS.sed
809: #$(FORTHP) prims2x.fs -e "s\" $(srcdir)/prim.b\" ' output-tag dup process-file bye" | sed -f prim.TAGS.sed >$@-
810: $(FORTHP) prims2x.fs -e "s\" $(srcdir)/prim.b\" ' output-tag dup process-file bye" >$@-
811: $(CP) $@- $@
812: $(RM) $@-
813:
814: prim.tags: prim.b prims2x.fs
815: #echo '2c\' >prim.TAGS.sed
816: #echo $(srcdir)/prim >>prim.TAGS.sed
817: #$(FORTHP) prims2x.fs -e "s\" $(srcdir)/prim.b\" ' output-tag dup process-file bye" | sed -f prim.TAGS.sed >$@-
818: $(FORTHP) prims2x.fs -e "s\" $(srcdir)/prim.b\" ' output-vi-tag dup process-file bye" >$@-
819: $(CP) $@- $@
820: $(RM) $@-
821:
822: kernel.TAGS:
823: rm kernl16l.fi-; $(MAKE) @kernel_fi@
824:
825: kernel.tags:
826: rm kernl16l.fi-; $(MAKE) @kernel_fi@
827:
828: doc/doc.fd: doc/makedoc.fs $(GFORTH_FI_SRC) code.fs objects.fs oof.fs moofglos.fs
829: $(FORTHK) -e "s\" doc/doc.fd\"" doc/makedoc.fs except.fs startup.fs code.fs objects.fs oof.fs moofglos.fs -e bye
830:
831: doc/crossdoc.fd: $(KERN_SRC) kernel/version.fs $(FORTH_GEN0)
832: $(FORTHK) -e 's" mach32l.fs"' kernel/main.fs -e bye
833:
834: doc/gforth.texi: doc/gforth.ds prim.b ds2texi.fs prims2x.fs \
835: doc/doc.fd doc/crossdoc.fd
836: $(FORTHP) ds2texi.fs prims2x.fs -e "s\" $(srcdir)/prim.b\" ' register-doc ' noop process-file" doc/crossdoc.fd doc/doc.fd -e "s\" $(srcdir)/doc/gforth.ds\" r/o open-file throw ds2texi bye" >$@-
837: $(CP) $@- $@
838: $(RM) $@-
839:
840: checkdoc: doc/gforth.ds prim.b ds2texi.fs prims2x.fs doc/doc.fd doc/crossdoc.fd answords.fs doc/gforth.texi
841: $(FORTH) ds2texi.fs prims2x.fs -e "s\" $(srcdir)/prim.b\" ' register-doc ' noop process-file" doc/crossdoc.fd doc/doc.fd answords.fs -e bye
842: -grep unknown doc/gforth.texi
843:
844: dvi: doc/gforth.dvi doc/vmgen.dvi
845:
846: pdf: doc/gforth.pdf doc/vmgen.pdf
847:
848: doc/gforth.dvi doc/gforth.fns: $(GFORTH_TEXI)
849: cd doc; $(TEXI2DVI) gforth.texi
850:
851: doc/gforth.pdf: $(GFORTH_TEXI)
852: cd doc; $(TEXI2PDF) gforth.texi
853:
854: doc/vmgen.dvi: $(VMGEN_TEXI)
855: cd doc; $(TEXI2DVI) vmgen.texi
856:
857: doc/vmgen.pdf: $(VMGEN_TEXI)
858: cd doc; $(TEXI2PDF) vmgen.texi
859:
860: doc/gforth.ps: doc/gforth.dvi
861: $(DVI2PS) doc/gforth.dvi -o $@
862:
863: doc/vmgen.ps: doc/vmgen.dvi
864: $(DVI2PS) doc/vmgen.dvi -o $@
865:
866: info: doc/gforth.info doc/vmgen.info
867:
868: doc/gforth.info: $(GFORTH_TEXI)
869: cd doc; $(MAKEINFO) gforth.texi
870:
871: doc/vmgen.info: $(VMGEN_TEXI)
872: cd doc; $(MAKEINFO) vmgen.texi
873:
874:
875: ### need makeinfo 4.2 to generate html with these rules
876: doc/gforth: $(GFORTH_TEXI)
877: cd doc; $(MAKEINFO) --html gforth.texi
878:
879: doc/vmgen: $(VMGEN_TEXI)
880: cd doc; $(MAKEINFO) --html vmgen.texi
881:
882: doc/gforth.txt: $(GFORTH_TEXI)
883: -cd doc; $(MAKEINFO) --no-headers --no-split gforth.texi >gforth.txt
884:
885: doc/vmgen.txt: $(VMGEN_TEXI)
886: -cd doc; $(MAKEINFO) --no-headers --no-split vmgen.texi >vmgen.txt
887:
888: doc: gforth.fi info doc/gforth doc/vmgen doc/gforth.ps doc/vmgen.ps doc/gforth.txt doc/vmgen.txt TAGS
889:
890: # For an explanation of the following Makefile rules, see node
891: # `Automatic Remaking' in GNU Autoconf documentation.
892:
893: #Note: no target "$(srcdir)/configure", because that does not trigger
894: #unless $(srcdir)!="."
895: configure: configure.in aclocal.m4
896: cd $(srcdir) && autoconf
897:
898: aclocal.m4: configure.in
899: aclocal
900:
901: # autoheader might not change config.h.in, so touch a stamp file.
902: engine/config.h.in: stamp-h.in
903: stamp-h.in: configure.in aclocal.m4
904: cd $(srcdir) && autoheader
905: echo timestamp > $(srcdir)/stamp-h.in
906:
907: engine/config.h: stamp-h
908: stamp-h: engine/config.h.in config.status
909: ./config.status
910:
911: Makefile Makedist engine/Makefile gforthmi vmgen machpc.fs doc/version.texi: Makefile.in Makedist.in engine/Makefile.in gforthmi.in vmgen.in machpc.fs.in doc/version.texi.in config.status configure.in
912: ./config.status
913:
914: config.status: configure
915: ./config.status --recheck
916:
917:
918: #create files for DOS, because DOS cannot do it itself
919: makefile.dos: mkdosmf.sed Makefile.in engine/Makefile.in
920: sed -f mkdosmf.sed <Makefile.in >makefile.dos
921: sed -f mkdosmf.sed <engine/Makefile.in >engine/makefile.dos
922:
923: makefile.os2: mkos2mf.sed Makefile.in engine/Makefile.in
924: sed -f mkos2mf.sed <Makefile.in >makefile.os2
925: sed -f mkos2mf.sed <engine/Makefile.in >engine/makefile.os2
926: echo '%.o: %.c' >>makefile.os2
927: echo ' $$(GCC) $$(CFLAGS) -c $$<' >>makefile.os2
928: echo '%.o: %.c' >>engine/makefile.os2
929: echo ' $$(GCC) $$(CFLAGS) -c $$<' >>engine/makefile.os2
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