get rid of XFree86LOADER, XFree86Server, XFree86Module, and IN_MODULE

Get rid of almost all uses of these definitions.  They're still defined for
delinquent out-of-tree drivers, and also for the Mesa build.  As well as
for miinitext.c.  But largely gone.

configure.ac

@@ -865,11 +865,6 @@ dnl ---------------------------------------------------------------------------
 dnl DDX section.
 dnl ---------------------------------------------------------------------------
 
-dnl These are used to define Xorg module, loader and general server defines
-MODULE_DEFINES=""
-LOADER_DEFINES=""
-SERVER_DEFINES=""
-
 dnl DMX DDX
 
 AC_MSG_CHECKING([whether to build Xdmx DDX])
@@ -1244,11 +1239,6 @@ int main () {
 	AC_SUBST([XORG_CFLAGS])
 	AC_SUBST([LD_EXPORT_SYMBOLS_FLAG])
 
-	dnl Module defines are used in the Xorg server and the drivers
-	MODULE_DEFINES="$MODULE_DEFINES -DIN_MODULE -DXFree86Module"
-	LOADER_DEFINES="$LOADER_DEFINES -DXFree86LOADER"
-	SERVER_DEFINES="$SERVER_DEFINES -DXFree86Server"
-
 	dnl these only go in xorg-config.h
 	XF86CONFIGFILE="xorg.conf"
 	CONFIGFILE="$sysconfdir/$XF86CONFIGFILE"
@@ -1256,6 +1246,7 @@ int main () {
 	AC_DEFINE(XORG_SERVER, 1, [Building Xorg server])
 	AC_DEFINE(XORGSERVER, 1, [Building Xorg server])
 	AC_DEFINE(XFree86Server, 1, [Building XFree86 server])
+	AC_DEFINE(XFree86LOADER, 1, [Building loadable XFree86 server])
 	AC_DEFINE_UNQUOTED(XORG_VERSION_CURRENT, [$VENDOR_RELEASE], [Current Xorg version])
 	AC_DEFINE(NEED_XF86_TYPES, 1, [Need XFree86 typedefs])
 	AC_DEFINE(NEED_XF86_PROTOTYPES, 1, [Need XFree86 helper functions])
@@ -1593,10 +1584,6 @@ AM_CONDITIONAL(BUILD_KBD_MODE, [test x$BUILD_KBD_MODE = xyes])
 AM_CONDITIONAL(BSD_KBD_MODE, [test x$KBD_MODE_TYPE = xbsd])
 AM_CONDITIONAL(SUN_KBD_MODE, [test x$KBD_MODE_TYPE = xsun])
 
-AC_SUBST([MODULE_DEFINES])
-AC_SUBST([LOADER_DEFINES])
-AC_SUBST([SERVER_DEFINES])
-
 CFLAGS="$XSERVER_CFLAGS $CFLAGS"
 AC_SUBST([CFLAGS])