Fix EDE security flaw involving loading arbitrary Lisp from Project.ede.
[bpt/emacs.git] / config.bat
1 @echo off
2 rem ----------------------------------------------------------------------
3 rem Configuration script for MSDOS
4 rem Copyright (C) 1994-1999, 2001-2012 Free Software Foundation, Inc.
5
6 rem This file is part of GNU Emacs.
7
8 rem GNU Emacs is free software: you can redistribute it and/or modify
9 rem it under the terms of the GNU General Public License as published by
10 rem the Free Software Foundation, either version 3 of the License, or
11 rem (at your option) any later version.
12
13 rem GNU Emacs is distributed in the hope that it will be useful,
14 rem but WITHOUT ANY WARRANTY; without even the implied warranty of
15 rem MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 rem GNU General Public License for more details.
17
18 rem You should have received a copy of the GNU General Public License
19 rem along with GNU Emacs. If not, see http://www.gnu.org/licenses/.
20
21 rem ----------------------------------------------------------------------
22 rem YOU'LL NEED THE FOLLOWING UTILITIES TO MAKE EMACS:
23 rem
24 rem + msdos version 3 or better.
25 rem + DJGPP version 2.0 or later (version 2.03 or later recommended).
26 rem + make utility that allows breaking of the 128 chars limit on
27 rem command lines. ndmake (as of version 4.5) won't work due to a
28 rem line length limit. The make that comes with DJGPP does work (and is
29 rem recommended).
30 rem + rm, mv, and cp (from GNU file utilities).
31 rem + sed (you can use the port that comes with DJGPP).
32 rem
33 rem You should be able to get all the above utilities from the DJGPP FTP
34 rem site, ftp.delorie.com, in the directory "pub/djgpp/current/v2gnu".
35 rem ----------------------------------------------------------------------
36 set X11=
37 set nodebug=
38 set djgpp_ver=
39 set sys_malloc=
40 set libxml=
41 if "%1" == "" goto usage
42 rem ----------------------------------------------------------------------
43 rem See if their environment is large enough. We need 28 bytes.
44 set $foo$=789012345678901234567
45 if not "%$foo$%" == "789012345678901234567" goto SmallEnv
46 set $foo$=
47 :again
48 if "%1" == "" goto usage
49 if "%1" == "--with-x" goto withx
50 if "%1" == "--no-debug" goto nodebug
51 if "%1" == "msdos" goto msdos
52 if "%1" == "--with-system-malloc" goto sysmalloc
53 :usage
54 echo Usage: config [--no-debug] [--with-system-malloc] [--with-x] msdos
55 echo [Read the script before you run it.]
56 goto end
57 rem ----------------------------------------------------------------------
58 :withx
59 set X11=Y
60 shift
61 goto again
62 rem ----------------------------------------------------------------------
63 :nodebug
64 set nodebug=Y
65 shift
66 goto again
67 rem ----------------------------------------------------------------------
68 :sysmalloc
69 set sys_malloc=Y
70 shift
71 goto again
72 rem ----------------------------------------------------------------------
73 :msdos
74 Echo Checking whether 'sed' is available...
75 sed -e "w junk.$$$" <Nul
76 If Exist junk.$$$ Goto sedOk
77 Echo To configure 'Emacs' you need to have 'sed'!
78 Goto End
79 :sedOk
80 Echo Checking whether 'rm' is available...
81 rm -f junk.$$$
82 If Not Exist junk.$$$ Goto rmOk
83 Echo To configure 'Emacs' you need to have 'rm'!
84 Goto End
85 :rmOk
86 Echo Checking whether 'mv' is available...
87 rm -f junk.1 junk.2
88 echo foo >junk.1
89 mv junk.1 ./junk.2
90 If Exist junk.2 Goto mvOk
91 Echo To configure 'Emacs' you need to have 'mv'!
92 rm -f junk.1
93 Goto End
94 :mvOk
95 rm -f junk.2
96 Echo Checking whether 'gcc' is available...
97 echo main(){} >junk.c
98 gcc -c junk.c
99 if exist junk.o goto gccOk
100 Echo To configure 'Emacs' you need to have 'gcc'!
101 rm -f junk.c
102 Goto End
103 :gccOk
104 rm -f junk.c junk.o junk junk.exe
105 Echo Checking what version of DJGPP is installed...
106 If Not "%DJGPP%" == "" goto djgppOk
107 Echo To compile 'Emacs' under MS-DOS you MUST have DJGPP installed!
108 Goto End
109 :djgppOk
110 echo int main() >junk.c
111 echo #ifdef __DJGPP__ >>junk.c
112 echo {return (__DJGPP__)*10;} >>junk.c
113 echo #else >>junk.c
114 echo #ifdef __GO32__ >>junk.c
115 echo {return 10;} >>junk.c
116 echo #else >>junk.c
117 echo {return 0;} >>junk.c
118 echo #endif >>junk.c
119 echo #endif >>junk.c
120 gcc -o junk junk.c
121 if not exist junk.exe coff2exe junk
122 junk
123 If ErrorLevel 10 Goto go32Ok
124 rm -f junk.c junk junk.exe
125 Echo To compile 'Emacs' under MS-DOS you MUST have DJGPP installed!
126 Goto End
127 :go32Ok
128 set djgpp_ver=2
129 If Not ErrorLevel 20 Echo To build 'Emacs' you need DJGPP v2.0 or later!
130 If Not ErrorLevel 20 Goto End
131 rm -f junk.c junk junk.exe
132 rem DJECHO is used by the top-level Makefile in the v2.x build
133 Echo Checking whether 'djecho' is available...
134 redir -o Nul -eo djecho -o junk.$$$ foo
135 If Exist junk.$$$ Goto djechoOk
136 Echo To build 'Emacs' you need the 'djecho.exe' program!
137 Echo 'djecho.exe' is part of 'djdevNNN.zip' basic DJGPP development kit.
138 Echo Versions of DJGPP before 2.02 called this program 'echo.exe'.
139 Echo Either unpack 'djecho.exe' from the 'djdevNNN.zip' archive,
140 Echo or, if you have 'echo.exe', copy it to 'djecho.exe'.
141 Echo Then run CONFIG.BAT again with the same arguments you did now.
142 Goto End
143 :djechoOk
144 rm -f junk.$$$
145 Echo Configuring for DJGPP Version %DJGPP_VER% ...
146 Rem ----------------------------------------------------------------------
147 Echo Configuring the source directory...
148 cd src
149
150 rem Create "epaths.h"
151 sed -f ../msdos/sed4.inp <epaths.in >epaths.tmp
152 update epaths.tmp epaths.h >nul
153 rm -f epaths.tmp
154
155 rem Create "config.h"
156 rm -f config.h2 config.tmp
157 if exist config.in sed -e '' config.in > config.tmp
158 if exist ..\autogen\config.in sed -e '' ../autogen/config.in > config.tmp
159 if "%X11%" == "" goto src4
160 if exist config.in sed -f ../msdos/sed2x.inp < config.in > config.tmp
161 if exist ..\autogen\config.in sed -f ../msdos/sed2x.inp < ..\autogen\config.in > config.tmp
162 :src4
163 sed -f ../msdos/sed2v2.inp <config.tmp >config.h2
164 Rem See if DECL_ALIGN can be supported with this GCC
165 rm -f junk.c junk.o junk junk.exe
166 echo struct { int i; char *p; } __attribute__((__aligned__(8))) foo; >junk.c
167 rem Two percent signs because it is a special character for COMMAND.COM/CMD
168 rem Filter thru Sed because "&" is special for CMD.EXE
169 echo int main(void) { return (unsigned long)"&"foo %% 8; } | sed "s/.&./\&/" >>junk.c
170 gcc -o junk junk.c
171 if not exist junk.exe coff2exe junk
172 junk
173 If Not ErrorLevel 1 Goto alignOk
174 Echo WARNING: Your GCC does not support 8-byte aligned variables.
175 Echo WARNING: Therefore Emacs cannot support buffers larger than 128MB.
176 rem The following line disables DECL_ALIGN which in turn disables USE_LSB_TAG
177 rem For details see lisp.h where it defines USE_LSB_TAG
178 echo #define NO_DECL_ALIGN >>config.h2
179 :alignOk
180 Rem See if they have libxml2 later than v2.2.0 installed
181 Echo Checking whether libxml2 v2.2.1 or later is installed ...
182 rm -f junk.c junk.o junk junk.exe
183 rem Use djecho here because we need to quote brackets
184 djecho "#include <libxml/xmlversion.h>" >junk.c
185 djecho "int main()" >>junk.c
186 djecho "{return (LIBXML_VERSION > 20200 ? 0 : 1);}" >>junk.c
187 redir -o Nul -eo gcc -I/dev/env/DJDIR/include/libxml2 -o junk junk.c
188 if not exist junk Goto xmlDone
189 if not exist junk.exe coff2exe junk
190 junk
191 If ErrorLevel 1 Goto xmlDone
192 Echo Configuring with libxml2 ...
193 sed -e "/#undef HAVE_LIBXML2/s/^.*$/#define HAVE_LIBXML2 1/" <config.h2 >config.h3
194 mv config.h3 config.h2
195 set libxml=1
196 :xmlDone
197 rm -f junk.c junk junk.exe
198 Rem See if they requested a SYSTEM_MALLOC build
199 if "%sys_malloc%" == "" Goto cfgDone
200 rm -f config.tmp
201 ren config.h2 config.tmp
202 sed -f ../msdos/sedalloc.inp <config.tmp >config.h2
203
204 :cfgDone
205 rm -f junk.c junk junk.exe
206 update config.h2 config.h >nul
207 rm -f config.tmp config.h2
208
209 rem On my system dir.h gets in the way. It's a VMS file so who cares.
210 if exist dir.h ren dir.h vmsdir.h
211
212 rem Create "makefile" from "makefile.in".
213 rm -f Makefile makefile.tmp
214 copy Makefile.in+lisp.mk+deps.mk makefile.tmp
215 sed -f ../msdos/sed1v2.inp <makefile.tmp >Makefile
216 rm -f makefile.tmp
217
218 if "%X11%" == "" goto src5
219 mv Makefile makefile.tmp
220 sed -f ../msdos/sed1x.inp <makefile.tmp >Makefile
221 rm -f makefile.tmp
222 :src5
223
224 if "%sys_malloc%" == "" goto src5a
225 sed -e "/^GMALLOC_OBJ *=/s/gmalloc.o//" <Makefile >makefile.tmp
226 sed -e "/^VMLIMIT_OBJ *=/s/vm-limit.o//" <makefile.tmp >makefile.tmp2
227 sed -e "/^RALLOC_OBJ *=/s/ralloc.o//" <makefile.tmp2 >Makefile
228 rm -f makefile.tmp makefile.tmp2
229 :src5a
230
231 if "%nodebug%" == "" goto src6
232 sed -e "/^CFLAGS *=/s/ *-gcoff//" <Makefile >makefile.tmp
233 sed -e "/^LDFLAGS *=/s/=/=-s/" <makefile.tmp >Makefile
234 rm -f makefile.tmp
235 :src6
236
237 if "%libxml%" == "" goto src7
238 sed -e "/^LIBXML2_LIBS *=/s/=/= -lxml2 -lz -liconv/" <Makefile >makefile.tmp
239 sed -e "/^LIBXML2_CFLAGS *=/s|=|= -I/dev/env/DJDIR/include/libxml2|" <makefile.tmp >Makefile
240 rm -f makefile.tmp
241 :src7
242 cd ..
243 rem ----------------------------------------------------------------------
244 Echo Configuring the library source directory...
245 cd lib-src
246 sed -f ../msdos/sed3v2.inp <Makefile.in >Makefile
247 if "%X11%" == "" goto libsrc2a
248 mv Makefile makefile.tmp
249 sed -f ../msdos/sed3x.inp <makefile.tmp >Makefile
250 rm -f makefile.tmp
251 :libsrc2a
252 if "%nodebug%" == "" goto libsrc3
253 sed -e "/^CFLAGS *=/s/ *-gcoff//" <Makefile >makefile.tmp
254 sed -e "/^ALL_CFLAGS *=/s/=/= -s/" <makefile.tmp >Makefile
255 rm -f makefile.tmp
256 :libsrc3
257 cd ..
258 rem ----------------------------------------------------------------------
259 if "%X11%" == "" goto oldx1
260 Echo Configuring the oldxmenu directory...
261 cd oldxmenu
262 sed -f ../msdos/sed5x.inp <Makefile.in >Makefile
263 if "%nodebug%" == "" goto oldx2
264 sed -e "/^CFLAGS *=/s/ *-gcoff//" <Makefile >makefile.tmp
265 mv -f makefile.tmp Makefile
266 :oldx2
267 cd ..
268 :oldx1
269 rem ----------------------------------------------------------------------
270 Echo Configuring the doc directory, expect one "File not found" message...
271 cd doc
272 Rem The two variants for lispintro below is for when the shell
273 Rem supports long file names but DJGPP does not
274 for %%d in (emacs lispref lispintro lispintr misc) do sed -f ../msdos/sed6.inp < %%d\Makefile.in > %%d\Makefile
275 cd ..
276 rem ----------------------------------------------------------------------
277 Echo Configuring the lib directory...
278 If Exist build-aux\snippet\c++defs.h update build-aux/snippet/c++defs.h build-aux/snippet/cxxdefs.h
279 cd lib
280 Rem Rename files like djtar on plain DOS filesystem would.
281 If Exist build-aux\snippet\c++defs.h update build-aux/snippet/c++defs.h build-aux/snippet/cxxdefs.h
282 If Exist alloca.in.h update alloca.in.h alloca.in-h
283 If Exist getopt.in.h update getopt.in.h getopt.in-h
284 If Exist stdbool.in.h update stdbool.in.h stdbool.in-h
285 If Exist signal.in.h update signal.in.h signal.in-h
286 If Exist stddef.in.h update stddef.in.h stddef.in-h
287 If Exist stdint.in.h update stdint.in.h stdint.in-h
288 If Exist stdio.in.h update stdio.in.h stdio.in-h
289 If Exist stdlib.in.h update stdlib.in.h stdlib.in-h
290 If Exist sys_stat.in.h update sys_stat.in.h sys_stat.in-h
291 If Exist time.in.h update time.in.h time.in-h
292 If Exist unistd.in.h update unistd.in.h unistd.in-h
293 If Exist Makefile.in sed -f ../msdos/sedlibcf.inp < Makefile.in > makefile.tmp
294 If Exist ..\autogen\Makefile.in sed -f ../msdos/sedlibcf.inp < ..\autogen\Makefile.in > makefile.tmp
295 sed -f ../msdos/sedlibmk.inp < makefile.tmp > Makefile
296 rm -f makefile.tmp
297 Rem Create .Po files for new files in lib/
298 If Not Exist deps\stamp mkdir deps
299 for %%f in (*.c) do @call ..\msdos\depfiles.bat %%f
300 echo deps-stamp > deps\stamp
301 cd ..
302 rem ----------------------------------------------------------------------
303 Echo Configuring the lisp directory...
304 cd lisp
305 If Exist gnus\.dir-locals.el update gnus/.dir-locals.el gnus/_dir-locals.el
306 sed -f ../msdos/sedlisp.inp < Makefile.in > Makefile
307 cd ..
308 rem ----------------------------------------------------------------------
309 If not Exist leim\quail\latin-pre.el goto maindir
310 Echo Configuring the leim directory...
311 cd leim
312 sed -f ../msdos/sedleim.inp < Makefile.in > Makefile
313 cd ..
314 rem ----------------------------------------------------------------------
315 :maindir
316 Echo Configuring the main directory...
317 If Exist .dir-locals.el update .dir-locals.el _dir-locals.el
318 If Exist src\.dbxinit update src/.dbxinit src/_dbxinit
319 Echo Looking for the GDB init file...
320 If Exist src\.gdbinit update src/.gdbinit src/_gdbinit
321 If Exist src\_gdbinit goto gdbinitOk
322 Echo ERROR:
323 Echo I cannot find the GDB init file. It was called ".gdbinit" in
324 Echo the Emacs distribution, but was probably renamed to some other
325 Echo name without the leading dot when you untarred the archive.
326 Echo It should be in the "src/" subdirectory. Please make sure this
327 Echo file exists and is called "_gdbinit" with a leading underscore.
328 Echo Then run CONFIG.BAT again with the same arguments you did now.
329 goto End
330 :gdbinitOk
331 Echo Looking for the GDB init file...found
332 rem GNUMakefile is not appropriate for MS-DOS so move it out of the way
333 If Exist GNUmakefile mv -f GNUmakefile GNUmakefile.unix
334 copy msdos\mainmake.v2 Makefile >nul
335 rem ----------------------------------------------------------------------
336 goto End
337 :SmallEnv
338 echo Your environment size is too small. Please enlarge it and run me again.
339 echo For example, type "command.com /e:2048" to have 2048 bytes available.
340 set $foo$=
341 :end
342 set X11=
343 set nodebug=
344 set djgpp_ver=
345 set sys_malloc=
346 set libxml=
347