On msdos, set LIBS_SYSTEM with config.bat, not cpp.

* config.bat [HAVE_X11]: Run sed3x.inp on lib-src/Makefile.

* src/Makefile.in (LIBS_SYSTEM) [MSDOS]: Do not reset.
* src/s/msdos.h (MSDOS_LIBS_SYSTEM): Remove.

* msdos/sed1x.inp (LIBS_SYSTEM): Edit to -lxext -lsys.
* msdos/sed3x.inp: New file.

* lib-src/Makefile.in (LIBS_SYSTEM) [MSDOS]: Do not reset.
(config.h) [MSDOS]: Do not include.

3 files changed, 11 insertions, 0 deletions

diff --git a/msdos/ChangeLog b/msdos/ChangeLog
index 6922c6f55db..bed87472907 100644
--- a/msdos/ChangeLog
+++ b/msdos/ChangeLog
@@ -1,3 +1,8 @@
+2010-05-11  Glenn Morris  <rgm@gnu.org>
+
+        * sed1x.inp (LIBS_SYSTEM): Edit to -lxext -lsys.
+        * sed3x.inp: New file.
+
 2010-05-10  Glenn Morris  <rgm@gnu.org>
 
         * sed1v2.inp, sed3v2.inp (LIBS_SYSTEM): Edit to empty.
diff --git a/msdos/sed1x.inp b/msdos/sed1x.inp
index 2a7ce82d528..8be94aafa03 100644
--- a/msdos/sed1x.inp
+++ b/msdos/sed1x.inp
@@ -5,6 +5,7 @@ s!^	cd \${oldXMenudir}; \${MAKE}.*$!	${MAKE} -C ${oldXMenudir}.!
 s!^     @true *$!       @rem!
 s/DOC/DOC-X/g
 #/^LIBXMENU *=/s!= *!= ../oldxmenu/!
+/^LIBS_SYSTEM *=/s!= *!= -lxext -lsys!
 /^temacs *:/s!OLDXMENU!LIBXMENU!
 
 # arch-tag: 3e8a78f2-3dec-44f3-81f6-3785a562da19
diff --git a/msdos/sed3x.inp b/msdos/sed3x.inp
new file mode 100644
index 00000000000..71148c9800d
--- /dev/null
+++ b/msdos/sed3x.inp
@@ -0,0 +1,5 @@
+# -sed3x.inp------------------------------------------------------------
+# Extra configuration script for lib-src/makefile for DesqView/X
+# ----------------------------------------------------------------------
+/^LIBS_SYSTEM *=/s!= *!= -lxext -lsys!
+