2 rem ----------------------------------------------------------------------
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3 rem Configuration script for MSDOS
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4 rem Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2003
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5 rem 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
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8 rem This file is part of GNU Emacs.
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10 rem GNU Emacs is free software: you can redistribute it and/or modify
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11 rem it under the terms of the GNU General Public License as published by
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12 rem the Free Software Foundation, either version 3 of the License, or
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13 rem (at your option) any later version.
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15 rem GNU Emacs is distributed in the hope that it will be useful,
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16 rem but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 rem MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 rem GNU General Public License for more details.
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20 rem You should have received a copy of the GNU General Public License
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21 rem along with GNU Emacs. If not, see http://www.gnu.org/licenses/.
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23 rem ----------------------------------------------------------------------
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24 rem YOU'LL NEED THE FOLLOWING UTILITIES TO MAKE EMACS:
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26 rem + msdos version 3 or better.
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27 rem + DJGPP version 2.0 or later (version 2.03 or later recommended).
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28 rem + make utility that allows breaking of the 128 chars limit on
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29 rem command lines. ndmake (as of version 4.5) won't work due to a
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30 rem line length limit. The make that comes with DJGPP does work (and is
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32 rem + rm, mv, and cp (from GNU file utilities).
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33 rem + sed (you can use the port that comes with DJGPP).
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35 rem You should be able to get all the above utilities from the DJGPP FTP
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36 rem site, ftp.delorie.com, in the directory "pub/djgpp/current/v2gnu".
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37 rem ----------------------------------------------------------------------
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43 if "%1" == "" goto usage
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44 rem ----------------------------------------------------------------------
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45 rem See if their environment is large enough. We need 28 bytes.
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46 set $foo$=789012345678901234567
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47 if not "%$foo$%" == "789012345678901234567" goto SmallEnv
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50 if "%1" == "" goto usage
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51 if "%1" == "--with-x" goto withx
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52 if "%1" == "--no-debug" goto nodebug
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53 if "%1" == "msdos" goto msdos
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54 if "%1" == "--with-system-malloc" goto sysmalloc
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56 echo Usage: config [--no-debug] [--with-system-malloc] [--with-x] msdos
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57 echo [Read the script before you run it.]
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59 rem ----------------------------------------------------------------------
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64 rem ----------------------------------------------------------------------
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69 rem ----------------------------------------------------------------------
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74 rem ----------------------------------------------------------------------
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76 Echo Checking whether 'sed' is available...
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77 sed -e "w junk.$$$" <Nul
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78 If Exist junk.$$$ Goto sedOk
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79 Echo To configure 'Emacs' you need to have 'sed'!
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82 Echo Checking whether 'rm' is available...
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84 If Not Exist junk.$$$ Goto rmOk
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85 Echo To configure 'Emacs' you need to have 'rm'!
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88 Echo Checking whether 'mv' is available...
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92 If Exist junk.2 Goto mvOk
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93 Echo To configure 'Emacs' you need to have 'mv'!
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98 Echo Checking whether 'gcc' is available...
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99 echo main(){} >junk.c
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101 if exist junk.o goto gccOk
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102 Echo To configure 'Emacs' you need to have 'gcc'!
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106 rm -f junk.c junk.o junk junk.exe
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107 Echo Checking what version of DJGPP is installed...
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108 If Not "%DJGPP%" == "" goto djgppOk
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109 Echo To compile 'Emacs' under MS-DOS you MUST have DJGPP installed!
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112 echo int main() >junk.c
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113 echo #ifdef __DJGPP__ >>junk.c
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114 echo {return (__DJGPP__)*10;} >>junk.c
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115 echo #else >>junk.c
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116 echo #ifdef __GO32__ >>junk.c
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117 echo {return 10;} >>junk.c
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118 echo #else >>junk.c
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119 echo {return 0;} >>junk.c
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120 echo #endif >>junk.c
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121 echo #endif >>junk.c
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123 if not exist junk.exe coff2exe junk
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125 If ErrorLevel 10 Goto go32Ok
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126 rm -f junk.c junk junk.exe
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127 Echo To compile 'Emacs' under MS-DOS you MUST have DJGPP installed!
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131 If Not ErrorLevel 20 Echo To build 'Emacs' you need DJGPP v2.0 or later!
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132 If Not ErrorLevel 20 Goto End
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133 rm -f junk.c junk junk.exe
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134 rem DJECHO is used by the top-level Makefile in the v2.x build
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135 Echo Checking whether 'djecho' is available...
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136 redir -o Nul -eo djecho -o junk.$$$ foo
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137 If Exist junk.$$$ Goto djechoOk
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138 Echo To build 'Emacs' you need the 'djecho.exe' program!
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139 Echo 'djecho.exe' is part of 'djdevNNN.zip' basic DJGPP development kit.
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140 Echo Versions of DJGPP before 2.02 called this program 'echo.exe'.
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141 Echo Either unpack 'djecho.exe' from the 'djdevNNN.zip' archive,
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142 Echo or, if you have 'echo.exe', copy it to 'djecho.exe'.
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143 Echo Then run CONFIG.BAT again with the same arguments you did now.
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147 Echo Configuring for DJGPP Version %DJGPP_VER% ...
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148 Rem ----------------------------------------------------------------------
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149 Echo Configuring the source directory...
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152 rem Create "epaths.h"
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153 sed -f ../msdos/sed4.inp <epaths.in >epaths.tmp
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154 update epaths.tmp epaths.h >nul
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157 rem Create "config.h"
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158 rm -f config.h2 config.tmp
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159 sed -e '' ../autogen/config.in > config.tmp
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160 if "%X11%" == "" goto src4
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161 sed -f ../msdos/sed2x.inp < ..\autogen\config.in > config.tmp
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163 sed -f ../msdos/sed2v2.inp <config.tmp >config.h2
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164 Rem See if DECL_ALIGN can be supported with this GCC
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165 rm -f junk.c junk.o junk junk.exe
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166 echo struct { int i; char *p; } __attribute__((__aligned__(8))) foo; >junk.c
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167 rem Two percent signs because it is a special character for COMMAND.COM/CMD
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168 rem Filter thru Sed because "&" is special for CMD.EXE
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169 echo int main(void) { return (unsigned long)"&"foo %% 8; } | sed "s/.&./\&/" >>junk.c
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171 if not exist junk.exe coff2exe junk
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173 If Not ErrorLevel 1 Goto alignOk
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174 Echo WARNING: Your GCC does not support 8-byte aligned variables.
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175 Echo WARNING: Therefore Emacs cannot support buffers larger than 128MB.
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176 rem The following line disables DECL_ALIGN which in turn disables USE_LSB_TAG
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177 rem For details see lisp.h where it defines USE_LSB_TAG
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178 echo #define NO_DECL_ALIGN >>config.h2
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180 Rem See if they have libxml2 later than v2.2.0 installed
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181 Echo Checking whether libxml2 v2.2.1 or later is installed ...
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182 rm -f junk.c junk.o junk junk.exe
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183 rem Use djecho here because we need to quote brackets
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184 djecho "#include <libxml/xmlversion.h>" >junk.c
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185 djecho "int main()" >>junk.c
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186 djecho "{return (LIBXML_VERSION > 20200 ? 0 : 1);}" >>junk.c
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187 redir -o Nul -eo gcc -I/dev/env/DJDIR/include/libxml2 -o junk junk.c
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188 if not exist junk Goto xmlDone
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189 if not exist junk.exe coff2exe junk
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191 If ErrorLevel 1 Goto xmlDone
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192 Echo Configuring with libxml2 ...
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193 sed -e "/#undef HAVE_LIBXML2/s/^.*$/#define HAVE_LIBXML2 1/" <config.h2 >config.h3
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194 mv config.h3 config.h2
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197 rm -f junk.c junk junk.exe
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198 Rem See if they requested a SYSTEM_MALLOC build
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199 if "%sys_malloc%" == "" Goto cfgDone
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201 ren config.h2 config.tmp
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202 sed -f ../msdos/sedalloc.inp <config.tmp >config.h2
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205 rm -f junk.c junk junk.exe
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206 update config.h2 config.h >nul
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207 rm -f config.tmp config.h2
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209 rem On my system dir.h gets in the way. It's a VMS file so who cares.
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210 if exist dir.h ren dir.h vmsdir.h
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212 rem Create "makefile" from "makefile.in".
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213 rm -f Makefile makefile.tmp
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214 copy Makefile.in+lisp.mk+deps.mk makefile.tmp
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215 sed -f ../msdos/sed1v2.inp <makefile.tmp >Makefile
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218 if "%X11%" == "" goto src5
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219 mv Makefile makefile.tmp
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220 sed -f ../msdos/sed1x.inp <makefile.tmp >Makefile
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224 if "%sys_malloc%" == "" goto src5a
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225 sed -e "/^GMALLOC_OBJ *=/s/gmalloc.o//" <Makefile >makefile.tmp
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226 sed -e "/^VMLIMIT_OBJ *=/s/vm-limit.o//" <makefile.tmp >makefile.tmp2
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227 sed -e "/^RALLOC_OBJ *=/s/ralloc.o//" <makefile.tmp2 >Makefile
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228 rm -f makefile.tmp makefile.tmp2
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231 if "%nodebug%" == "" goto src6
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232 sed -e "/^CFLAGS *=/s/ *-gcoff//" <Makefile >makefile.tmp
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233 sed -e "/^LDFLAGS *=/s/=/=-s/" <makefile.tmp >Makefile
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237 if "%libxml%" == "" goto src7
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238 sed -e "/^LIBXML2_LIBS *=/s/=/= -lxml2 -lz -liconv/" <Makefile >makefile.tmp
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239 sed -e "/^LIBXML2_CFLAGS *=/s|=|= -I/dev/env/DJDIR/include/libxml2|" <makefile.tmp >Makefile
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243 rem ----------------------------------------------------------------------
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244 Echo Configuring the library source directory...
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246 sed -f ../msdos/sed3v2.inp <Makefile.in >Makefile
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247 if "%X11%" == "" goto libsrc2a
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248 mv Makefile makefile.tmp
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249 sed -f ../msdos/sed3x.inp <makefile.tmp >Makefile
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252 if "%nodebug%" == "" goto libsrc3
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253 sed -e "/^CFLAGS *=/s/ *-gcoff//" <Makefile >makefile.tmp
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254 sed -e "/^ALL_CFLAGS *=/s/=/= -s/" <makefile.tmp >Makefile
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258 rem ----------------------------------------------------------------------
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259 if "%X11%" == "" goto oldx1
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260 Echo Configuring the oldxmenu directory...
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262 sed -f ../msdos/sed5x.inp <Makefile.in >Makefile
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263 if "%nodebug%" == "" goto oldx2
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264 sed -e "/^CFLAGS *=/s/ *-gcoff//" <Makefile >makefile.tmp
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265 mv -f makefile.tmp Makefile
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269 rem ----------------------------------------------------------------------
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270 Echo Configuring the doc directory, expect one "File not found" message...
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272 Rem The two variants for lispintro below is for when the shell
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273 Rem supports long file names but DJGPP does not
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274 for %%d in (emacs lispref lispintro lispintr misc) do sed -f ../msdos/sed6.inp < %%d\Makefile.in > %%d\Makefile
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276 rem ----------------------------------------------------------------------
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277 Echo Configuring the lib directory...
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278 If Exist build-aux\snippet\c++defs.h update build-aux/snippet/c++defs.h build-aux/snippet/cxxdefs.h
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280 Rem Rename files like djtar on plain DOS filesystem would.
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281 If Exist build-aux\snippet\c++defs.h update build-aux/snippet/c++defs.h build-aux/snippet/cxxdefs.h
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282 If Exist alloca.in.h update alloca.in.h alloca.in-h
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283 If Exist getopt.in.h update getopt.in.h getopt.in-h
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284 If Exist stdbool.in.h update stdbool.in.h stdbool.in-h
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285 If Exist signal.in.h update signal.in.h signal.in-h
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286 If Exist stddef.in.h update stddef.in.h stddef.in-h
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287 If Exist stdint.in.h update stdint.in.h stdint.in-h
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288 If Exist stdio.in.h update stdio.in.h stdio.in-h
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289 If Exist stdlib.in.h update stdlib.in.h stdlib.in-h
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290 If Exist sys_stat.in.h update sys_stat.in.h sys_stat.in-h
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291 If Exist time.in.h update time.in.h time.in-h
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292 If Exist unistd.in.h update unistd.in.h unistd.in-h
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293 sed -f ../msdos/sedlibcf.inp < ..\autogen\Makefile.in > makefile.tmp
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294 sed -f ../msdos/sedlibmk.inp < makefile.tmp > Makefile
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296 Rem Create .Po files for new files in lib/
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297 If Not Exist deps\stamp mkdir deps
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298 for %%f in (*.c) do @call ..\msdos\depfiles.bat %%f
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299 echo deps-stamp > deps\stamp
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301 rem ----------------------------------------------------------------------
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302 Echo Configuring the lisp directory...
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304 If Exist gnus\.dir-locals.el update gnus/.dir-locals.el gnus/_dir-locals.el
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305 sed -f ../msdos/sedlisp.inp < Makefile.in > Makefile
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307 rem ----------------------------------------------------------------------
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308 If not Exist leim\quail\latin-pre.el goto maindir
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309 Echo Configuring the leim directory...
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311 sed -f ../msdos/sedleim.inp < Makefile.in > Makefile
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313 rem ----------------------------------------------------------------------
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315 Echo Configuring the main directory...
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316 If Exist .dir-locals.el update .dir-locals.el _dir-locals.el
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317 If Exist src\.dbxinit update src/.dbxinit src/_dbxinit
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318 Echo Looking for the GDB init file...
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319 If Exist src\.gdbinit update src/.gdbinit src/_gdbinit
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320 If Exist src\_gdbinit goto gdbinitOk
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322 Echo I cannot find the GDB init file. It was called ".gdbinit" in
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323 Echo the Emacs distribution, but was probably renamed to some other
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324 Echo name without the leading dot when you untarred the archive.
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325 Echo It should be in the "src/" subdirectory. Please make sure this
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326 Echo file exists and is called "_gdbinit" with a leading underscore.
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327 Echo Then run CONFIG.BAT again with the same arguments you did now.
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330 Echo Looking for the GDB init file...found
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331 rem GNUMakefile is not appropriate for MS-DOS so move it out of the way
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332 If Exist GNUmakefile mv -f GNUmakefile GNUmakefile.unix
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333 copy msdos\mainmake.v2 Makefile >nul
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334 rem ----------------------------------------------------------------------
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337 echo Your environment size is too small. Please enlarge it and run me again.
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338 echo For example, type "command.com /e:2048" to have 2048 bytes available.
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