Remove support for DJGPP < 2.02

This also removes some specially-licensed files and lots of accompanying
explanation.

1 files changed, 28 insertions, 29 deletions

diff --git a/config.bat b/config.bat
index cc354478ee9..6d3210af70e 100644
--- a/config.bat
+++ b/config.bat
@@ -19,13 +19,13 @@ rem   You should have received a copy of the GNU General Public License
 rem   along with GNU Emacs.  If not, see http://www.gnu.org/licenses/.

 

 rem   ----------------------------------------------------------------------

-rem   YOU'LL NEED THE FOLLOWING UTILITIES TO MAKE EMACS:

-rem

-rem   + msdos version 3 or better.

-rem   + DJGPP version 2.0 or later (version 2.03 or later recommended).

-rem   + make utility that allows breaking of the 128 chars limit on

-rem     command lines.  ndmake (as of version 4.5) won't work due to a

-rem     line length limit.  The make that comes with DJGPP does work (and is

+rem   YOU'LL NEED THE FOLLOWING UTILITIES TO MAKE EMACS:


+rem


+rem   + msdos version 3 or better.


+rem   + DJGPP version 2.02 or later (version 2.03 or later recommended).


+rem   + make utility that allows breaking of the 128 chars limit on


+rem     command lines.  ndmake (as of version 4.5) won't work due to a


+rem     line length limit.  The make that comes with DJGPP does work (and is


 rem     recommended).

 rem   + rm, mv, and cp (from GNU file utilities).

 rem   + sed (you can use the port that comes with DJGPP).

@@ -106,13 +106,13 @@ Echo Checking what version of DJGPP is installed...
 If Not "%DJGPP%" == "" goto djgppOk

 Echo To compile 'Emacs' under MS-DOS you MUST have DJGPP installed!

 Goto End

-:djgppOk

-echo int main()           >junk.c

-echo #ifdef __DJGPP__    >>junk.c

-echo {return (__DJGPP__)*10;} >>junk.c

-echo #else               >>junk.c

-echo #ifdef __GO32__     >>junk.c

-echo {return 10;}         >>junk.c

+:djgppOk


+echo int main()           >junk.c


+echo #ifdef __DJGPP__    >>junk.c


+echo {return (__DJGPP__)*10 + (__DJGPP_MINOR__);} >>junk.c


+echo #else               >>junk.c


+echo #ifdef __GO32__     >>junk.c


+echo {return 10;}         >>junk.c


 echo #else               >>junk.c

 echo {return 0;}         >>junk.c

 echo #endif              >>junk.c

@@ -123,22 +123,21 @@ junk
 If ErrorLevel 10 Goto go32Ok

 rm -f junk.c junk junk.exe

 Echo To compile 'Emacs' under MS-DOS you MUST have DJGPP installed!

-Goto End

-:go32Ok

-set djgpp_ver=2

-If Not ErrorLevel 20 Echo To build 'Emacs' you need DJGPP v2.0 or later!

-If Not ErrorLevel 20 Goto End

-rm -f junk.c junk junk.exe

-rem DJECHO is used by the top-level Makefile in the v2.x build

-Echo Checking whether 'djecho' is available...

+Goto End


+:go32Ok


+set djgpp_ver=2


+If Not ErrorLevel 22 Echo To build 'Emacs' you need DJGPP v2.02 or later!


+If Not ErrorLevel 22 Goto End


+rm -f junk.c junk junk.exe


+rem DJECHO is used by the top-level Makefile in the v2.x build


+Echo Checking whether 'djecho' is available...


 redir -o Nul -eo djecho -o junk.$$$ foo

-If Exist junk.$$$ Goto djechoOk

-Echo To build 'Emacs' you need the 'djecho.exe' program!

-Echo 'djecho.exe' is part of 'djdevNNN.zip' basic DJGPP development kit.

-Echo Versions of DJGPP before 2.02 called this program 'echo.exe'.

-Echo Either unpack 'djecho.exe' from the 'djdevNNN.zip' archive,

-Echo or, if you have 'echo.exe', copy it to 'djecho.exe'.

-Echo Then run CONFIG.BAT again with the same arguments you did now.

+If Exist junk.$$$ Goto djechoOk


+Echo To build 'Emacs' you need the 'djecho.exe' program!


+Echo 'djecho.exe' is part of 'djdevNNN.zip' basic DJGPP development kit.


+Echo Either unpack 'djecho.exe' from the 'djdevNNN.zip' archive,


+Echo or, if you have 'echo.exe', copy it to 'djecho.exe'.


+Echo Then run CONFIG.BAT again with the same arguments you did now.


 Goto End

 :djechoOk

 rm -f junk.$$$