Drop support for discontinued DGUX

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

configure.py

@@ -128,7 +128,6 @@ def set_defaults():
         "bsd":          "bsdi-g++",
         "cygwin":       "cygwin-g++",
         "darwin":       "macx-g++",
-        "dgux":         "dgux-g++",
         "freebsd":      "freebsd-clang",
         "gnu":          "hurd-g++",
         "hp-ux":        "hpux-acc",

specs/dgux-g++

@@ -1,77 +0,0 @@
-#
-# $Id: dgux-g++,v 1.2 2004/01/21 18:33:32 phil Exp $
-#
-# qmake configuration for dgux-g++
-#
-# Written for DG/UX R4.20MU06.
-#
-
-MAKEFILE_GENERATOR	= UNIX
-TEMPLATE		= app
-CONFIG			+= qt warn_on release link_prl
-
-QMAKE_CC		= gcc
-QMAKE_LEX		= flex
-QMAKE_LEXFLAGS		= 
-QMAKE_YACC		= yacc
-QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
-QMAKE_CFLAGS_DEPS	= -M
-QMAKE_CFLAGS_WARN_ON	= -Wall -W
-QMAKE_CFLAGS_WARN_OFF	= -w
-QMAKE_CFLAGS_RELEASE	= -O2
-QMAKE_CFLAGS_DEBUG	= -g
-QMAKE_CFLAGS_SHLIB	= -fPIC
-QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
-
-QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
-QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
-QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
-QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
-QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
-QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
-QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
-QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
-
-QMAKE_INCDIR		=
-QMAKE_LIBDIR		=
-QMAKE_INCDIR_X11	= /usr/X11R6/include
-QMAKE_LIBDIR_X11	= /usr/X11R6/lib
-QMAKE_INCDIR_TQT		= $(TQTDIR)/include
-QMAKE_LIBDIR_TQT		= $(TQTDIR)/lib
-QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
-QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
-
-QMAKE_LINK		= g++
-QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
-QMAKE_LFLAGS_RELEASE	=
-QMAKE_LFLAGS_DEBUG	=
-QMAKE_LFLAGS_SHLIB	= -shared
-QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
-QMAKE_LFLAGS_SONAME	= -Wl,-h,
-
-QMAKE_LIBS		=
-QMAKE_LIBS_DYNLOAD	= -ldl
-QMAKE_LIBS_X11		= -lXext -lX11 -lm
-QMAKE_LIBS_QT		= -lqt
-
-QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
-QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
-
-QMAKE_MOC		= $(TQTDIR)/bin/tqmoc
-QMAKE_UIC		= $(TQTDIR)/bin/tquic
-
-QMAKE_AR		= ar cq
-QMAKE_RANLIB		=
-
-QMAKE_TAR		= tar -cf
-QMAKE_GZIP		= gzip -9f
-
-QMAKE_COPY		= cp -f
-QMAKE_MOVE		= mv -f
-QMAKE_DEL_FILE		= rm -f
-QMAKE_DEL_DIR		= rmdir
-QMAKE_CHK_DIR_EXISTS	= test -d
-QMAKE_MKDIR		= mkdir -p