241 files changed, 879 insertions, 1181 deletions

diff --git a/nxcomp/.gitignore b/nxcomp/.gitignore
index 27a99e5b2..a148dfa93 100644
--- a/nxcomp/.gitignore
+++ b/nxcomp/.gitignore
@@ -1,2 +1,23 @@
-nxcomp.pc
 Makefile
+Makefile.in
+aclocal.m4
+compile
+config.guess
+config.sub
+depcomp
+install-sh
+ltmain.sh
+missing
+config.h
+config.h.in
+libtool
+m4/libtool.m4
+m4/ltoptions.m4
+m4/ltsugar.m4
+m4/ltversion.m4
+m4/lt~obsolete.m4
+nxcomp.pc
+src/.deps/
+src/Makefile
+src/Makefile.in
+stamp-h1
diff --git a/nxcomp/Makefile.am b/nxcomp/Makefile.am
new file mode 100644
index 000000000..ae5991c3d
--- /dev/null
+++ b/nxcomp/Makefile.am
@@ -0,0 +1,21 @@
+SUBDIRS = src
+
+pkgconfig_DATA = nxcomp.pc
+
+MAINTAINERCLEANFILES =			\
+    $(srcdir)/autom4te.cache/*		\
+    $(srcdir)/build-aux/*		\
+    $(srcdir)/Makefile.in		\
+    $(srcdir)/src/Makefile.in		\
+    $(srcdir)/aclocal.m4		\
+    $(srcdir)/config.h.in		\
+    $(srcdir)/config.h.in~		\
+    $(srcdir)/configure			\
+    $(srcdir)/m4/libtool.m4		\
+    $(srcdir)/m4/lt~obsolete.m4		\
+    $(srcdir)/m4/ltoptions.m4		\
+    $(srcdir)/m4/ltsugar.m4		\
+    $(srcdir)/m4/ltversion.m4		\
+    $(NULL)
+
+DISTCLEANFILES=$(MAINTAINERCLEANFILES)
diff --git a/nxcomp/Makefile.in b/nxcomp/Makefile.in
deleted file mode 100644
index f18875524..000000000
--- a/nxcomp/Makefile.in
+++ /dev/null
@@ -1,333 +0,0 @@
-#/**************************************************************************/
-#/*                                                                        */
-#/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com)          */
-#/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de>  */
-#/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de>                 */
-#/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de>                */
-#/* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
-#/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com)           */
-#/*                                                                        */
-#/* NXCOMP, NX protocol compression and NX extensions to this software     */
-#/* are copyright of the aforementioned persons and companies.             */
-#/*                                                                        */
-#/* Redistribution and use of the present software is allowed according    */
-#/* to terms specified in the file LICENSE.nxcomp which comes in the       */
-#/* source distribution.                                                   */
-#/*                                                                        */
-#/* All rights reserved.                                                   */
-#/*                                                                        */
-#/* NOTE: This software has received contributions from various other      */
-#/* contributors, only the core maintainers and supporters are listed as   */
-#/* copyright holders. Please contact us, if you feel you should be listed */
-#/* as copyright holder, as well.                                          */
-#/*                                                                        */
-#/**************************************************************************/
-
-#
-# Get these values from the configure script. The
-# version printed by the program should be derived
-# from the CHANGELOG. For example we may use the
-# following command:
-#
-# head -n 3 CHANGELOG | grep 'nxcomp-' | cut -d '-' -f 2-3
-#
-
-VERSION=@VERSION@
-LIBVERSION=@LIBVERSION@
-
-#
-# We would really like to enable all warnings, -Wredundant-decls,
-# though, gives a warning caused by pthread.h and unistd.h and
-# GCC 3.4 was changed in a way that it now complains about some
-# of the -W directives we used before (-Wmissing-declarations,
-# -Wnested-externs, -Wstrict-prototypes and -Wmissing-prototypes).
-#
-
-CXX         = @CXX@
-CXXFLAGS    = @CXXFLAGS@ @X_CFLAGS@ @DEFS@ \
-              -Wall -Wpointer-arith
-CXXINCLUDES =
-CXXDEFINES  =
-
-CPPFLAGS    = @CPPFLAGS@
-
-#
-# C programs have their own CFLAGS.
-# 
-
-CC          = @CC@
-CCFLAGS     = @CFLAGS@ @X_CFLAGS@ @DEFS@ \
-              -Wall -Wpointer-arith
-CCINCLUDES  =
-CCDEFINES   =
-
-LDFLAGS     = @LDFLAGS@
-LIBS        = @LIBS@
-
-#
-# Other autoconfigured settings, not used at the moment.
-#
-
-srcdir       = @srcdir@
-prefix       = @prefix@
-datarootdir  = @datarootdir@
-datadir      = @datadir@
-exec_prefix  = @exec_prefix@
-bindir       = @bindir@
-man1dir      = @mandir@/man1
-VPATH        = @srcdir@
-libdir       = @libdir@
-includedir   = @includedir@
-pkgconfigdir = @pkgconfigdir@
-
-INSTALL         = @INSTALL@
-INSTALL_PROGRAM = @INSTALL_PROGRAM@
-INSTALL_DATA    = @INSTALL_DATA@
-INSTALL_LINK    = cp -av
-DESTDIR         =
-RM_FILE         = rm -f
-
-#
-# This should be autodetected.
-#
-
-MAKEDEPEND     = @MAKEDEPEND@
-DEPENDINCLUDES = -I/usr/include/c++ -I/usr/include/g++ -I/usr/include/g++-3 
-
-.SUFFIXES: .cpp.c
-
-.cpp.o:
-	$(CXX) -c $(CPPFLAGS) $(CXXFLAGS) $(CXXINCLUDES) $(CXXDEFINES) $<
-.c.o:
-	$(CC) -c $(CPPFLAGS) $(CCFLAGS) $(CCINCLUDES) $(CCDEFINES) $<
-
-LIBRARY = Xcomp
-
-LIBNAME    = lib$(LIBRARY)
-ifeq ($(shell uname),Darwin)
-LIBFULL    = lib$(LIBRARY).$(VERSION).dylib
-LIBLOAD    = lib$(LIBRARY).$(LIBVERSION).dylib
-LIBSHARED  = lib$(LIBRARY).dylib
-COMP_VER   = $(shell echo '$(VERSION)' | cut -d '.' -f 1-3)
-LIBFLAGS   = -install_name $(libdir)/$(LIBLOAD) -compatibility_version $(LIBVERSION) -current_version $(COMP_VER)
-else
-LIBFULL    = lib$(LIBRARY).so.$(VERSION)
-LIBLOAD    = lib$(LIBRARY).so.$(LIBVERSION)
-LIBSHARED  = lib$(LIBRARY).so
-LIBFLAGS   =
-endif
-LIBARCHIVE = lib$(LIBRARY).a
-
-LIBCYGSHARED  = cyg$(LIBRARY).dll
-LIBCYGARCHIVE = lib$(LIBRARY).dll.a
-
-all: depend @ALL@
-
-MSRC   =
-
-CSRC   = MD5.c					\
-	 Pack.c					\
-	 Vars.c					\
-	 Version.c
-
-CXXSRC = Loop.cpp 				\
-	 Children.cpp				\
-	 Control.cpp				\
-	 Misc.cpp				\
-	 Socket.cpp				\
-	 Fork.cpp				\
-	 Pipe.cpp				\
-	 List.cpp				\
-	 Keeper.cpp				\
-	 Timestamp.cpp				\
-	 Transport.cpp				\
-	 Statistics.cpp				\
-	 Auth.cpp				\
-	 Agent.cpp				\
-	 Proxy.cpp				\
-	 Channel.cpp				\
-	 Message.cpp				\
-	 Split.cpp				\
-	 ClientProxy.cpp			\
-	 ServerProxy.cpp			\
-	 OpcodeStore.cpp			\
-	 ClientStore.cpp			\
-	 ServerStore.cpp			\
-	 ChannelCache.cpp			\
-	 ClientCache.cpp			\
-	 ServerCache.cpp			\
-	 ClientChannel.cpp			\
-	 ServerChannel.cpp			\
-	 GenericChannel.cpp			\
-	 ChannelEndPoint.cpp			\
-	 ReadBuffer.cpp				\
-	 ProxyReadBuffer.cpp			\
-	 ClientReadBuffer.cpp			\
-	 ServerReadBuffer.cpp			\
-	 GenericReadBuffer.cpp			\
-	 EncodeBuffer.cpp			\
-	 DecodeBuffer.cpp			\
-	 WriteBuffer.cpp			\
-	 SequenceQueue.cpp			\
-	 IntCache.cpp				\
-	 CharCache.cpp				\
-	 XidCache.cpp				\
-	 ActionCache.cpp			\
-	 BlockCache.cpp				\
-	 BlockCacheSet.cpp			\
-	 StaticCompressor.cpp			\
-	 Unpack.cpp				\
-	 Alpha.cpp				\
-	 Colormap.cpp				\
-	 Jpeg.cpp				\
-	 Pgn.cpp				\
-	 Bitmap.cpp				\
-	 Rgb.cpp				\
-	 Rle.cpp				\
-	 Z.cpp					\
-	 ChangeProperty.cpp			\
-	 SendEvent.cpp				\
-	 ChangeGC.cpp				\
-	 CreateGC.cpp				\
-	 CreatePixmap.cpp			\
-	 SetClipRectangles.cpp			\
-	 CopyArea.cpp				\
-	 PolyLine.cpp				\
-	 PolySegment.cpp			\
-	 PolyFillRectangle.cpp			\
-	 PutImage.cpp				\
-	 TranslateCoords.cpp			\
-	 GetImage.cpp				\
-	 ClearArea.cpp				\
-	 ConfigureWindow.cpp			\
-	 PolyText8.cpp				\
-	 PolyText16.cpp				\
-	 ImageText8.cpp				\
-	 ImageText16.cpp			\
-	 PolyPoint.cpp				\
-	 PolyFillArc.cpp			\
-	 PolyArc.cpp				\
-	 FillPoly.cpp				\
-	 InternAtom.cpp				\
-	 GetProperty.cpp			\
-	 SetUnpackGeometry.cpp			\
-	 SetUnpackColormap.cpp			\
-	 SetUnpackAlpha.cpp			\
-	 PutPackedImage.cpp			\
-	 ShapeExtension.cpp			\
-	 RenderExtension.cpp			\
-	 GenericRequest.cpp			\
-	 QueryFontReply.cpp			\
-	 ListFontsReply.cpp			\
-	 GetImageReply.cpp			\
-	 GetPropertyReply.cpp			\
-	 GenericReply.cpp			\
-	 RenderGenericRequest.cpp		\
-	 RenderCreatePicture.cpp		\
-	 RenderChangePicture.cpp		\
-	 RenderFreePicture.cpp			\
-	 RenderPictureClip.cpp			\
-	 RenderPictureTransform.cpp		\
-	 RenderPictureFilter.cpp		\
-	 RenderCreateGlyphSet.cpp		\
-	 RenderFreeGlyphSet.cpp			\
-	 RenderAddGlyphs.cpp			\
-	 RenderComposite.cpp			\
-	 RenderCompositeGlyphs.cpp		\
-	 RenderFillRectangles.cpp		\
-	 RenderTrapezoids.cpp			\
-	 RenderTriangles.cpp
-
-MOBJ   = $(MSRC:.c=.o)
-COBJ   = $(CSRC:.c=.o)
-CXXOBJ = $(CXXSRC:.cpp=.o)
-
-$(LIBFULL):	 $(CXXOBJ) $(COBJ)
-		 $(CXX) -o $@ $(LDFLAGS) $(LIBFLAGS) $(CXXOBJ) $(COBJ) $(LIBS)
-
-$(LIBLOAD):	 $(LIBFULL)
-		 rm -f $(LIBLOAD)
-		 ln -s $(LIBFULL) $(LIBLOAD)
-
-$(LIBSHARED):	 $(LIBFULL)
-		 rm -f $(LIBSHARED)
-		 ln -s $(LIBFULL) $(LIBSHARED)
-
-$(LIBARCHIVE):	 $(CXXOBJ) $(COBJ)
-		 rm -f  $(LIBARCHIVE)
-		 ar clq $(LIBARCHIVE) $(CXXOBJ) $(COBJ)
-		 ranlib $(LIBARCHIVE)
-
-$(LIBCYGSHARED): $(LIBARCHIVE)
-		 $(CC) -shared -o $(LIBCYGSHARED) \
-		 -Wl,--out-implib=$(LIBCYGARCHIVE) \
-		 -Wl,--export-all-symbols \
-		 -Wl,--enable-auto-import \
-		 -Wl,--whole-archive $(LIBARCHIVE) \
-		 -Wl,--no-whole-archive $(LIBS) \
-		 $(LDFLAGS)
-
-$(LIBCYGARCHIVE): $(LIBCYGSHARED)
-
-depends:	depend.status
-
-depend:		depend.status
-
-depend.status:	
-		if [ -n "$(MAKEDEPEND)" ] && [ -x "$(MAKEDEPEND)" ] ; then \
-			$(MAKEDEPEND) $(CXXINCLUDES) $(CCINCLUDES) \
-			$(DEPENDINCLUDES) -f Makefile $(MSRC) $(CSRC) \
-			$(CXXSRC) 2>/dev/null; \
-		fi
-		touch depend.status
-
-install:	install.bin install.lib install.man
-
-install.bin:
-
-install.lib: all
-	./mkinstalldirs $(DESTDIR)${libdir}
-	./mkinstalldirs $(DESTDIR)${includedir}/nx
-	./mkinstalldirs $(DESTDIR)${pkgconfigdir}
-	$(INSTALL_DATA) $(LIBFULL)              $(DESTDIR)${libdir}
-	$(INSTALL_LINK) $(LIBLOAD)              $(DESTDIR)${libdir}
-	$(INSTALL_LINK) $(LIBSHARED)            $(DESTDIR)${libdir}
-	$(INSTALL_DATA) $(LIBARCHIVE)           $(DESTDIR)${libdir}
-	$(INSTALL_DATA) MD5.h                   $(DESTDIR)${includedir}/nx
-	$(INSTALL_DATA) NX.h                    $(DESTDIR)${includedir}/nx
-	$(INSTALL_DATA) NXalert.h               $(DESTDIR)${includedir}/nx
-	$(INSTALL_DATA) NXpack.h                $(DESTDIR)${includedir}/nx
-	$(INSTALL_DATA) NXproto.h               $(DESTDIR)${includedir}/nx
-	$(INSTALL_DATA) NXvars.h                $(DESTDIR)${includedir}/nx
-	$(INSTALL_DATA) nxcomp.pc               $(DESTDIR)${pkgconfigdir}
-	echo "Running ldconfig tool, this may take a while..." && ldconfig || true
-
-install.man:
-
-uninstall:	uninstall.bin uninstall.lib uninstall.man
-
-uninstall.bin:
-
-uninstall.lib:
-	$(RM_FILE) $(DESTDIR)${libdir}/$(LIBFULL)
-	$(RM_FILE) $(DESTDIR)${libdir}/$(LIBLOAD)
-	$(RM_FILE) $(DESTDIR)${libdir}/$(LIBSHARED)
-	$(RM_FILE) $(DESTDIR)${libdir}/$(LIBARCHIVE)
-	$(RM_FILE) $(DESTDIR)${includedir}/nx/NXalert.h
-	$(RM_FILE) $(DESTDIR)${includedir}/nx/NX.h
-	$(RM_FILE) $(DESTDIR)${includedir}/nx/NXpack.h
-	$(RM_FILE) $(DESTDIR)${includedir}/nx/NXproto.h
-	$(RM_FILE) $(DESTDIR)${includedir}/nx/NXvars.h
-	$(RM_FILE) $(DESTDIR)${includedir}/nx/MD5.h
-	$(RM_FILE) $(DESTDIR)${pkgconfigdir}/nxcomp.pc
-	echo "Running ldconfig tool, this may take a while..." && ldconfig || true
-
-uninstall.man:
-
-clean:
-		-rm -f *~ *.o *.bak *.orig *.rej st?????? core core.* *.out.* *.pc \
-		@ALL@
-
-distclean:	clean
-		-rm -rf autom4te.cache config.status config.log \
-		config.cache depend.status Makefile tags configure
diff --git a/nxcomp/configure.ac b/nxcomp/configure.ac
new file mode 100644
index 000000000..42407c6fd
--- /dev/null
+++ b/nxcomp/configure.ac
@@ -0,0 +1,89 @@
+# ***************************************************************************
+# *** configure.ac for nxcomp                                         ***
+# ***************************************************************************
+
+m4_define([nxcomp_version], m4_esyscmd([tr -d '\n' < VERSION]))
+
+# Initialize Autoconf
+AC_PREREQ(2.60)
+
+AC_INIT([libXcomp], [nxcomp_version], [https://github.com/ArcticaProject/nx-libs/issues])
+AC_CONFIG_AUX_DIR([build-aux])
+AC_PROG_CXX
+AC_CONFIG_SRCDIR([Makefile.am])
+AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_MACRO_DIR([m4])
+
+AM_INIT_AUTOMAKE([foreign no-dist-gzip dist-xz])
+
+# Initialize libtool
+AC_PROG_LIBTOOL
+
+COMP_VERSION=nxcomp_version
+AC_SUBST([COMP_VERSION])
+
+LT_COMP_VERSION=[`echo $COMP_VERSION | sed -r -e 's/^([0-9]+\.[0-9]+\.[0-9]+).*$/\1/' -e 's/\./:/g'`] 
+AC_SUBST([LT_COMP_VERSION])
+
+PKG_CHECK_MODULES(JPEG, libjpeg)
+PKG_CHECK_MODULES(PNG, libpng)
+PKG_CHECK_MODULES(Z, zlib)
+
+# Upstream's pkg.m4 (since 0.27) offers this now, but define our own
+# compatible version in case the local version of pkgconfig isn't new enough.
+# https://bugs.freedesktop.org/show_bug.cgi?id=48743
+m4_ifdef([PKG_INSTALLDIR], [PKG_INSTALLDIR],
+         [AC_ARG_WITH([pkgconfigdir],
+                      [AS_HELP_STRING([--with-pkgconfigdir],
+                      [install directory for nxcompshad.pc pkg-config file])],
+                       [],[with_pkgconfigdir='$(libdir)/pkgconfig'])
+          AC_SUBST([pkgconfigdir], [${with_pkgconfigdir}])])
+
+AC_LANG([C++])
+NX_COMPILER_BRAND
+NX_COMPILER_FLAGS
+
+NX_BUILD_ON_CYGWIN32
+NX_BUILD_ON_AMD64
+NX_BUILD_ON_DARWIN
+NX_BUILD_ON_SUN
+NX_BUILD_ON_FreeBSD
+
+# Build PIC libraries.
+
+if test "$CYGWIN32" != yes -a "$DARWIN" != yes; then
+  CXXFLAGS="$CXXFLAGS -fPIC"
+  CFLAGS="$CFLAGS -fPIC"
+fi
+
+# On FreeBSD search libraries and includes under /usr/local.
+
+if test "$FreeBSD" = yes; then
+  LIBS="$LIBS -L/usr/local/lib"
+  CPPFLAGS="$CPPFLAGS -I/usr/local/include"
+fi
+
+# If in_addr_t is not defined use unsigned int.
+AC_CHECK_TYPES([in_addr_t], [], [], [[#include <netinet/in.h>]])
+
+AC_ARG_ENABLE(info,
+              [AS_HELP_STRING([--enable-debug], [enable to get info session log output (disabled by default)])],
+              [if test x$enableval = xyes; then
+                 AC_DEFINE(INFO, 1, [Define this to get info session log output.])
+                 info_messages=yes
+               fi])
+
+AC_ARG_ENABLE(valgrind,
+              [AS_HELP_STRING([--enable-valgrind], [enable for extra valgrind hacks (disabled by default)])],
+              [if test x$enableval = xyes; then
+                 AC_DEFINE(VALGRIND, 1, [Define this for extra valgrind hacks.])
+                 valgrind_hacks=yes
+               fi])
+
+AC_CONFIG_FILES([
+Makefile
+src/Makefile
+nxcomp.pc
+])
+
+AC_OUTPUT
diff --git a/nxcomp/configure.in b/nxcomp/configure.in
deleted file mode 100644
index 8be604836..000000000
--- a/nxcomp/configure.in
+++ /dev/null
@@ -1,413 +0,0 @@
-dnl /**************************************************************************/
-dnl /*                                                                        */
-dnl /* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com)          */
-dnl /* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de>  */
-dnl /* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de>                 */
-dnl /* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de>                */
-dnl /* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
-dnl /* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com)           */
-dnl /*                                                                        */
-dnl /* NXCOMP, NX protocol compression and NX extensions to this software     */
-dnl /* are copyright of the aforementioned persons and companies.             */
-dnl /*                                                                        */
-dnl /* Redistribution and use of the present software is allowed according    */
-dnl /* to terms specified in the file LICENSE.nxcomp which comes in the       */
-dnl /* source distribution.                                                   */
-dnl /*                                                                        */
-dnl /* All rights reserved.                                                   */
-dnl /*                                                                        */
-dnl /* NOTE: This software has received contributions from various other      */
-dnl /* contributors, only the core maintainers and supporters are listed as   */
-dnl /* copyright holders. Please contact us, if you feel you should be listed */
-dnl /* as copyright holder, as well.                                          */
-dnl /*                                                                        */
-dnl /**************************************************************************/
-
-
-dnl Process this file with autoconf to produce a configure script.
-
-dnl Prolog
-
-AC_INIT(NX.h)
-AC_PREREQ(2.13)
-
-pkgconfigdir=${libdir}/pkgconfig
-AC_SUBST(pkgconfigdir)
-
-dnl Set our default compilation flags.
-
-if test "x$CXXFLAGS" = "x"; then
-  CXXFLAGS="-O3 -fno-rtti -fno-exceptions"
-fi
-if test "x$CFLAGS" = "x"; then
-  CFLAGS="$CFLAGS -O3"
-fi
-
-dnl Reset default linking directives.
-
-LIBSTATIC=""
-LIBSHARED=""
-
-dnl Prefer headers and libraries from nx-X11, if present.
-
-if test -d "../nx-X11/include" ; then
-    CXXFLAGS="$CXXFLAGS -I../nx-X11/exports/include"
-    CFLAGS="$CFLAGS -I../nx-X11/exports/include"
-    LIBS="$LIBS -L../nx-X11/exports/lib"
-fi
-
-dnl Check whether --with-ipaq was given.
-
-if test "${with_ipaq}" = yes; then
-  echo -e "enabling IPAQ configuration"
-  CXX="arm-linux-c++"
-  CC="arm-linux-gcc"
-  unset ac_cv_prog_armcxx
-  unset ac_cv_prog_armcc
-  unset ac_cv_prog_CXXCPP
-  AC_CHECK_PROG([armcxx],["$CXX"],[yes],[no],[$PATH])
-  AC_CHECK_PROG([armcc],["$CC"],[yes],[no],[$PATH])
-  if test $armcxx = "yes" && test $armcc = "yes" ; then
-    ac_cv_prog_CXX="$CXX"
-    ac_cv_prog_CC="$CC"
-  else
-    AC_MSG_ERROR(Installation or configuration problem. Cannot find compiler for arm-linux.)
-  fi
-else
-  unset ac_cv_prog_CXX
-  unset ac_cv_prog_CC
-  unset ac_cv_prog_CXXCPP
-fi  
-
-dnl Check for programs.
-
-AC_PROG_CXX
-AC_PROG_CC
-AC_LANG_CPLUSPLUS
-
-dnl Check whether option -Wno-deprecated
-dnl is needed by GCC compiler.
-
-AC_MSG_CHECKING([whether compiler needs -Wno-deprecated])
-gcc_version=`${CC} --version | grep 'gcc (GCC) [[3-4]].' | head -n 1`
-case "${gcc_version}" in
-     gcc*)
-        AC_MSG_RESULT([yes])
-        CXXFLAGS="$CXXFLAGS -Wno-deprecated"
-        ;;
-
-     *)
-        AC_MSG_RESULT([no])
-        ;;
-esac
-
-AC_MSG_CHECKING([whether compiler accepts -Wmissing-declarations])
-gcc_version=`${CC} --version | grep 'gcc (GCC) [[3-4]].' | head -n 1`
-case "${gcc_version}" in
-     gcc*)
-        AC_MSG_RESULT([no])
-        ;;
-
-     *)
-        AC_MSG_RESULT([yes])
-        CXXFLAGS="$CXXFLAGS -Wmissing-declarations"
-        ;;
-esac
-
-dnl Check for BSD compatible install.
-
-AC_PROG_INSTALL
-
-dnl Check for extra header files.
-
-AC_PATH_XTRA
-
-dnl Custom addition.
-
-ac_help="$ac_help
-  --with-symbols          add the -g flag to produce the debug symbols
-  --with-use-malloc       add the __USE_MALLOC flag to avoid the STL allocators
-  --with-info             define INFO at compile time to get basic log output
-  --with-valgrind         clean up allocated buffers to avoid valgrind warnings
-  --with-version          use this version for produced libraries
-
-  --with-static-png       enable static linking of PNG library
-  --with-static-jpeg      enable static linking of JPEG library
-  --with-static-z         enable static linking of Z library"
-
-dnl Check to see if we're running under Cygwin32.
-
-AC_DEFUN(nxconf_CYGWIN32,
-[AC_CACHE_CHECK(for Cygwin32 environment, nxconf_cv_cygwin32,
-[AC_TRY_COMPILE(,[return __CYGWIN32__;],
-nxconf_cv_cygwin32=yes, nxconf_cv_cygwin32=no)
-rm -f conftest*])
-CYGWIN32=
-test "$nxconf_cv_cygwin32" = yes && CYGWIN32=yes])
-nxconf_CYGWIN32
-
-dnl Check whether we're building on a AMD64.
-
-AC_DEFUN(nxconf_AMD64,
-[AC_CACHE_CHECK(for Amd64 environment, nxconf_cv_amd64,
-[AC_TRY_COMPILE(,[return (__amd64__ || __x86_64__);],
-nxconf_cv_amd64=yes, nxconf_cv_amd64=no)
-rm -f conftest*])
-AMD64=
-test "$nxconf_cv_amd64" = yes && AMD64=yes])
-nxconf_AMD64
-
-dnl Check for Darwin environment.
-
-AC_DEFUN(nxconf_DARWIN,
-[AC_CACHE_CHECK(for Darwin environment, nxconf_cv_darwin,
-[AC_TRY_COMPILE(,[return __APPLE__;],
-nxconf_cv_darwin=yes, nxconf_cv_darwin=no)
-rm -f conftest*])
-DARWIN=
-test "$nxconf_cv_darwin" = yes && DARWIN=yes])
-nxconf_DARWIN
-
-dnl Check to see if we're running under Solaris.
-
-AC_DEFUN(nxconf_SUN,
-[AC_CACHE_CHECK(for Solaris environment, nxconf_cv_sun,
-[AC_TRY_COMPILE(,[return __sun;],
-nxconf_cv_sun=yes, nxconf_cv_sun=no)
-rm -f conftest*])
-SUN=
-test "$nxconf_cv_sun" = yes && SUN=yes])
-nxconf_SUN
-
-dnl Check to see if we're running under FreeBSD.
-
-AC_DEFUN(nxconf_FreeBSD,
-[AC_CACHE_CHECK(for FreeBSD environment, nxconf_cv_freebsd,
-[AC_TRY_COMPILE(,[return __FreeBSD__;],
-nxconf_cv_freebsd=yes, nxconf_cv_freebsd=no)
-rm -f conftest*])
-FreeBSD=
-test "$nxconf_cv_freebsd" = yes && FreeBSD=yes])
-nxconf_FreeBSD
-
-dnl Build PIC libraries.
-
-if test "$CYGWIN32" != yes -a "$DARWIN" != yes; then
-  CXXFLAGS="$CXXFLAGS -fPIC"
-  CFLAGS="$CFLAGS -fPIC"
-fi
-
-dnl Solaris requires the socket and gcc_s libs explicitly linked.
-dnl Note also that headers from default /usr/openwin/include/X11
-dnl cause a warning due to pragma in Xmd.h.
-
-if test "$SUN" = yes; then
-  LIBS="$LIBS -L/usr/sfw/lib -lsocket "
-  CXXFLAGS="$CXXFLAGS -I/usr/sfw/include"
-  CFLAGS="$CFLAGS -I/usr/sfw/include"
-fi
-
-dnl On FreeBSD search libraries and includes under /usr/local.
-
-if test "$FreeBSD" = yes; then
-  LIBS="$LIBS -L/usr/local/lib"
-  CXXFLAGS="$CXXFLAGS -I/usr/local/include"
-  CFLAGS="$CFLAGS -I/usr/local/include"
-fi
-
-dnl Under Darwin we don't have support for -soname option and
-dnl we need the -dynamiclib flag. Under Solaris, instead, we need
-dnl the options -G -h.
-
-if test "$DARWIN" = yes; then
-  LDFLAGS="$LDFLAGS -dynamiclib"
-elif test "$SUN" = yes; then
-  LDFLAGS="$LDFLAGS -G -h \$(LIBLOAD)"
-else
-  LDFLAGS="$LDFLAGS -Wl,-soname,\$(LIBLOAD)"
-fi
-
-dnl Check to see if in_addr_t is defined.
-dnl Could use a specific configure test.
-
-AC_DEFUN(nxconf_INADDRT,
-[AC_CACHE_CHECK(for in_addr_t, nxconf_cv_inaddrt,
-[AC_TRY_COMPILE([#include <netinet/in.h>],[in_addr_t t; t = 1; return t;],
-nxconf_cv_inaddrt=yes, nxconf_cv_inaddrt=no)
-rm -f conftest*])
-INADDRT=
-test "$nxconf_cv_inaddrt" = yes && INADDRT=yes])
-nxconf_INADDRT
-
-dnl If in_addr_t is not defined use unsigned int.
-
-if test "$INADDRT" != yes ; then
-  echo -e "using unsigned int for type in_addr_t"
-  CXXFLAGS="$CXXFLAGS -DIN_ADDR_T=unsigned"
-  CFLAGS="$CFLAGS -DIN_ADDR_T=unsigned"
-else
-  CXXFLAGS="$CXXFLAGS -DIN_ADDR_T=in_addr_t"
-  CFLAGS="$CFLAGS -DIN_ADDR_T=in_addr_t"
-fi
-
-dnl Check whether --with-version was given.
-
-AC_SUBST(LIBVERSION)
-AC_SUBST(VERSION)
-if test "${with_version}" = yes; then
-  VERSION=${ac_option}
-else
-  VERSION=`cat VERSION`
-fi
-echo -e "compiling version ${VERSION}"
-
-LIBVERSION=`echo ${VERSION} | cut -d '.' -f 1`
-
-CXXFLAGS="$CXXFLAGS -DVERSION=\\\"${VERSION}\\\""
-CFLAGS="$CFLAGS -DVERSION=\\\"${VERSION}\\\""
-
-dnl Check whether --with-static-png was given and
-dnl add -lpng or libpng.a to linking.
-
-if test "${with_static_png}" = yes; then
-  echo -e "enabling static linking of PNG library"
-  if test "$SUN" = yes && test -f "/usr/sfw/lib/libpng.a"; then
-    LIBSTATIC="$LIBSTATIC /usr/sfw/lib/libpng.a"
-  else
-    if test -f "/usr/lib/libpng.a" ; then
-      LIBSTATIC="$LIBSTATIC /usr/lib/libpng.a"
-    else
-      if test -f "/usr/local/lib/libpng.a" ; then
-        echo -e "assuming libpng.a in /usr/local/lib"
-        LIBSTATIC="$LIBSTATIC /usr/local/lib/libpng.a"
-      else
-        echo -e "Warning: assuming libpng.a in the local path"
-        LIBSTATIC="$LIBSTATIC libpng.a"
-      fi
-    fi
-  fi
-else
-  echo -e "enabling dynamic linking of PNG library"
-  LIBSHARED="$LIBSHARED -lpng"
-fi
-
-dnl Check whether --with-static-jpeg was given and
-dnl add -ljpeg or libjpeg.a to linking.
-
-if test "${with_static_jpeg}" = yes; then
-  echo -e "enabling static linking of JPEG library"
-  if test "$SUN" = yes && test -f "/usr/sfw/lib/libjpeg.a"; then
-    LIBSTATIC="$LIBSTATIC /usr/sfw/lib/libjpeg.a"
-  else
-    if test -f "/usr/lib/libjpeg.a" ; then
-      LIBSTATIC="$LIBSTATIC /usr/lib/libjpeg.a"
-    else
-      if test -f "/usr/local/lib/libjpeg.a" ; then
-        echo -e "assuming libjpeg.a in /usr/local/lib"
-        LIBSTATIC="$LIBSTATIC /usr/local/lib/libjpeg.a"
-      else
-        echo -e "Warning: assuming libjpeg.a in the local path"
-        LIBSTATIC="$LIBSTATIC libjpeg.a"
-      fi
-    fi
-  fi
-else
-  echo -e "enabling dynamic linking of JPEG library"
-  LIBSHARED="$LIBSHARED -ljpeg"
-fi
-
-dnl Check whether --with-static-z was given and
-dnl add -lz or libz.a to linking.
-
-if test "${with_static_z}" = yes; then
-  echo -e "enabling static linking of Z library"
-  if test "$SUN" = yes && test -f "/usr/sfw/lib/libz.a"; then
-    LIBSTATIC="$LIBSTATIC /usr/sfw/lib/libz.a"
-  else
-    if test -f "/usr/lib/libz.a" ; then
-      LIBSTATIC="$LIBSTATIC /usr/lib/libz.a"
-    else
-      if test -f "/usr/local/lib/libz.a" ; then
-        echo -e "assuming libz.a in /usr/local/lib"
-        LIBSTATIC="$LIBSTATIC /usr/local/lib/libz.a"
-      else
-        echo -e "Warning: assuming libz.a in the local path"
-        LIBSTATIC="$LIBSTATIC libz.a"
-      fi
-    fi
-  fi
-else
-  echo -e "enabling dynamic linking of Z library"
-  LIBSHARED="$LIBSHARED -lz"
-fi
-
-dnl Finally compose the LIB variable.
-
-if test "$DARWIN" = yes ; then
-  LIBS="$LIBS $LIBSTATIC $LIBSHARED"
-elif test "$SUN" = yes ; then
-  LIBS="$LIBS $LIBSTATIC $LIBSHARED"
-else
-  LIBS="$LIBS $LIBSTATIC -shared $LIBSHARED"
-fi
-
-dnl Check whether --with-symbols or --without-symbols was
-dnl given and set the required optimization level.
-
-if test "${with_symbols}" = yes; then
-  echo -e "enabling production of debug symbols"
-  CXXFLAGS="-g $CXXFLAGS"
-  CFLAGS="-g $CFLAGS"
-else
-  echo -e "disabling production of debug symbols"
-fi
-
-dnl Check whether --with-use-malloc or --without-use-malloc
-dnl was given.
-
-if test "${with_use_malloc}" = yes; then
-  echo -e "disabling use of the STL allocators"
-  CXXFLAGS="$CXXFLAGS -D__USE_MALLOC"
-else
-  echo -e "enabling use of the STL allocators"
-fi
-
-dnl Check whether --with-info or --without-info was given.
-
-if test "${with_info}" = yes; then
-  echo -e "enabling info output in the log file"
-  CXXFLAGS="$CXXFLAGS -DINFO"
-  CFLAGS="$CFLAGS -DINFO"
-else
-  echo -e "disabling info output in the log file"
-fi
-
-dnl Check whether --with-valgrind or --without-valgrind was given.
-
-if test "${with_valgrind}" = yes; then
-  echo -e "enabling valgrind memory checker workarounds"
-  CXXFLAGS="$CXXFLAGS -DVALGRIND"
-  CFLAGS="$CFLAGS -DVALGRIND"
-else
-  echo -e "disabling valgrind memory checker workarounds"
-fi
-
-dnl Find makedepend somewhere.
-
-AC_SUBST(MAKEDEPEND)
-MAKEDEPEND="$(which makedepend)"
-
-dnl Determine what to build based on the platform.
-dnl Override the LIBS settings on Cygwin32 so that
-dnl we always link with the exact set of libraries.
-
-AC_SUBST(ALL)
-
-if test "$CYGWIN32" = yes; then
-    ALL="\$(LIBCYGARCHIVE) \$(LIBCYGSHARED) \$(LIBARCHIVE)"
-    LIBS="-lstdc++ -lpng -ljpeg -lz"
-else
-    ALL="\$(LIBFULL) \$(LIBLOAD) \$(LIBSHARED) \$(LIBARCHIVE)"
-fi
-
-AC_OUTPUT(Makefile nxcomp.pc)
diff --git a/nxcomp/MD5.h b/nxcomp/include/MD5.h
index 698c995d8..698c995d8 100644
--- a/nxcomp/MD5.h
+++ b/nxcomp/include/MD5.h
diff --git a/nxcomp/NX.h b/nxcomp/include/NX.h
index 7ec79b4b1..7ec79b4b1 100644
--- a/nxcomp/NX.h
+++ b/nxcomp/include/NX.h
diff --git a/nxcomp/NXalert.h b/nxcomp/include/NXalert.h
index dca2f44ca..dca2f44ca 100644
--- a/nxcomp/NXalert.h
+++ b/nxcomp/include/NXalert.h
diff --git a/nxcomp/NXpack.h b/nxcomp/include/NXpack.h
index 3eade6855..3eade6855 100644
--- a/nxcomp/NXpack.h
+++ b/nxcomp/include/NXpack.h
diff --git a/nxcomp/NXproto.h b/nxcomp/include/NXproto.h
index 7b988bdbf..7b988bdbf 100644
--- a/nxcomp/NXproto.h
+++ b/nxcomp/include/NXproto.h
diff --git a/nxcomp/NXvars.h b/nxcomp/include/NXvars.h
index f514000d7..f514000d7 100644
--- a/nxcomp/NXvars.h
+++ b/nxcomp/include/NXvars.h
diff --git a/nxcomp/install-sh b/nxcomp/install-sh
deleted file mode 100755
index 58719246f..000000000
--- a/nxcomp/install-sh
+++ /dev/null
@@ -1,238 +0,0 @@
-#! /bin/sh
-#
-# install - install a program, script, or datafile
-# This comes from X11R5.
-#
-# Calling this script install-sh is preferred over install.sh, to prevent
-# `make' implicit rules from creating a file called install from it
-# when there is no Makefile.
-#
-# This script is compatible with the BSD install script, but was written
-# from scratch.
-#
-
-
-# set DOITPROG to echo to test this script
-
-# Don't use :- since 4.3BSD and earlier shells don't like it.
-doit="${DOITPROG-}"
-
-
-# put in absolute paths if you don't have them in your path; or use env. vars.
-
-mvprog="${MVPROG-mv}"
-cpprog="${CPPROG-cp}"
-chmodprog="${CHMODPROG-chmod}"
-chownprog="${CHOWNPROG-chown}"
-chgrpprog="${CHGRPPROG-chgrp}"
-stripprog="${STRIPPROG-strip}"
-rmprog="${RMPROG-rm}"
-mkdirprog="${MKDIRPROG-mkdir}"
-
-transformbasename=""
-transform_arg=""
-instcmd="$mvprog"
-chmodcmd="$chmodprog 0755"
-chowncmd=""
-chgrpcmd=""
-stripcmd=""
-rmcmd="$rmprog -f"
-mvcmd="$mvprog"
-src=""
-dst=""
-dir_arg=""
-
-while [ x"$1" != x ]; do
-    case $1 in
-	-c) instcmd="$cpprog"
-	    shift
-	    continue;;
-
-	-d) dir_arg=true
-	    shift
-	    continue;;
-
-	-m) chmodcmd="$chmodprog $2"
-	    shift
-	    shift
-	    continue;;
-
-	-o) chowncmd="$chownprog $2"
-	    shift
-	    shift
-	    continue;;
-
-	-g) chgrpcmd="$chgrpprog $2"
-	    shift
-	    shift
-	    continue;;
-
-	-s) stripcmd="$stripprog"
-	    shift
-	    continue;;
-
-	-t=*) transformarg=`echo $1 | sed 's/-t=//'`
-	    shift
-	    continue;;
-
-	-b=*) transformbasename=`echo $1 | sed 's/-b=//'`
-	    shift
-	    continue;;
-
-	*)  if [ x"$src" = x ]
-	    then
-		src=$1
-	    else
-		# this colon is to work around a 386BSD /bin/sh bug
-		:
-		dst=$1
-	    fi
-	    shift
-	    continue;;
-    esac
-done
-
-if [ x"$src" = x ]
-then
-	echo "install:	no input file specified"
-	exit 1
-else
-	true
-fi
-
-if [ x"$dir_arg" != x ]; then
-	dst=$src
-	src=""
-	
-	if [ -d $dst ]; then
-		instcmd=:
-	else
-		instcmd=mkdir
-	fi
-else
-
-# Waiting for this to be detected by the "$instcmd $src $dsttmp" command
-# might cause directories to be created, which would be especially bad 
-# if $src (and thus $dsttmp) contains '*'.
-
-	if [ -f $src -o -d $src ]
-	then
-		true
-	else
-		echo "install:  $src does not exist"
-		exit 1
-	fi
-	
-	if [ x"$dst" = x ]
-	then
-		echo "install:	no destination specified"
-		exit 1
-	else
-		true
-	fi
-
-# If destination is a directory, append the input filename; if your system
-# does not like double slashes in filenames, you may need to add some logic
-
-	if [ -d $dst ]
-	then
-		dst="$dst"/`basename $src`
-	else
-		true
-	fi
-fi
-
-## this sed command emulates the dirname command
-dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
-
-# Make sure that the destination directory exists.
-#  this part is taken from Noah Friedman's mkinstalldirs script
-
-# Skip lots of stat calls in the usual case.
-if [ ! -d "$dstdir" ]; then
-defaultIFS='	
-'
-IFS="${IFS-${defaultIFS}}"
-
-oIFS="${IFS}"
-# Some sh's can't handle IFS=/ for some reason.
-IFS='%'
-set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
-IFS="${oIFS}"
-
-pathcomp=''
-
-while [ $# -ne 0 ] ; do
-	pathcomp="${pathcomp}${1}"
-	shift
-
-	if [ ! -d "${pathcomp}" ] ;
-        then
-		$mkdirprog "${pathcomp}"
-	else
-		true
-	fi
-
-	pathcomp="${pathcomp}/"
-done
-fi
-
-if [ x"$dir_arg" != x ]
-then
-	$doit $instcmd $dst &&
-
-	if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
-	if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
-	if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
-	if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
-else
-
-# If we're going to rename the final executable, determine the name now.
-
-	if [ x"$transformarg" = x ] 
-	then
-		dstfile=`basename $dst`
-	else
-		dstfile=`basename $dst $transformbasename | 
-			sed $transformarg`$transformbasename
-	fi
-
-# don't allow the sed command to completely eliminate the filename
-
-	if [ x"$dstfile" = x ] 
-	then
-		dstfile=`basename $dst`
-	else
-		true
-	fi
-
-# Make a temp file name in the proper directory.
-
-	dsttmp=$dstdir/#inst.$$#
-
-# Move or copy the file name to the temp name
-
-	$doit $instcmd $src $dsttmp &&
-
-	trap "rm -f ${dsttmp}" 0 &&
-
-# and set any options; do chmod last to preserve setuid bits
-
-# If any of these fail, we abort the whole thing.  If we want to
-# ignore errors from any of these, just make sure not to ignore
-# errors from the above "$doit $instcmd $src $dsttmp" command.
-
-	if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
-	if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
-	if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
-	if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
-
-# Now rename the file to the real destination.
-
-	$doit $rmcmd -f $dstdir/$dstfile &&
-	$doit $mvcmd $dsttmp $dstdir/$dstfile 
-
-fi &&
-
-
-exit 0
diff --git a/nxcomp/m4/nx-macros.m4 b/nxcomp/m4/nx-macros.m4
new file mode 120000
index 000000000..813e9b041
--- /dev/null
+++ b/nxcomp/m4/nx-macros.m4
@@ -0,0 +1 @@
+../../m4/nx-macros.m4
\ No newline at end of file
diff --git a/nxcomp/mkinstalldirs b/nxcomp/mkinstalldirs
deleted file mode 100755
index 936cf3407..000000000
--- a/nxcomp/mkinstalldirs
+++ /dev/null
@@ -1,34 +0,0 @@
-#! /bin/sh
-# mkinstalldirs --- make directory hierarchy
-# Author: Noah Friedman <friedman@prep.ai.mit.edu>
-# Created: 1993-05-16
-# Last modified: 1995-03-05
-# Public domain
-
-errstatus=0
-
-for file in ${1+"$@"} ; do
-   set fnord `echo ":$file" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`
-   shift
-
-   pathcomp=
-   for d in ${1+"$@"} ; do
-     pathcomp="$pathcomp$d"
-     case "$pathcomp" in
-       -* ) pathcomp=./$pathcomp ;;
-     esac
-
-     if test ! -d "$pathcomp"; then
-        echo "mkdir $pathcomp" 1>&2
-        mkdir "$pathcomp" > /dev/null 2>&1 || lasterr=$?
-     fi
-
-     if test ! -d "$pathcomp"; then
-	errstatus=$lasterr
-     fi
-
-     pathcomp="$pathcomp/"
-   done
-done
-
-exit $errstatus
diff --git a/nxcomp/nxcomp.pc.in b/nxcomp/nxcomp.pc.in
index f0963aa17..26206d857 100644
--- a/nxcomp/nxcomp.pc.in
+++ b/nxcomp/nxcomp.pc.in
@@ -5,7 +5,7 @@ includedir=@includedir@
 
 Name: nxcomp
 Description: NX Compression Library
-Version: @VERSION@
+Version: @COMP_VERSION@
 #libjepg does not provide a pkgconfig-file, zlib does not provide it for older versions
 #Requires: libjpeg zlib
 Requires: libpng
diff --git a/nxcomp/ActionCache.cpp b/nxcomp/src/ActionCache.cpp
index 8ad7f7ba2..783b1724e 100644
--- a/nxcomp/ActionCache.cpp
+++ b/nxcomp/src/ActionCache.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Control.h"
 
 #include "ActionCache.h"
diff --git a/nxcomp/ActionCache.h b/nxcomp/src/ActionCache.h
index 2aedd4a07..2aedd4a07 100644
--- a/nxcomp/ActionCache.h
+++ b/nxcomp/src/ActionCache.h
diff --git a/nxcomp/Agent.cpp b/nxcomp/src/Agent.cpp
index cd65101b3..e55620601 100644
--- a/nxcomp/Agent.cpp
+++ b/nxcomp/src/Agent.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Misc.h"
 #include "Agent.h"
 #include "Proxy.h"
diff --git a/nxcomp/Agent.h b/nxcomp/src/Agent.h
index 3e1a50ae5..3e1a50ae5 100644
--- a/nxcomp/Agent.h
+++ b/nxcomp/src/Agent.h
diff --git a/nxcomp/Alpha.cpp b/nxcomp/src/Alpha.cpp
index 31a31f7cb..6157e21e5 100644
--- a/nxcomp/Alpha.cpp
+++ b/nxcomp/src/Alpha.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Misc.h"
 #include "Unpack.h"
 #include "Alpha.h"
diff --git a/nxcomp/Alpha.h b/nxcomp/src/Alpha.h
index ea5068812..ea5068812 100644
--- a/nxcomp/Alpha.h
+++ b/nxcomp/src/Alpha.h
diff --git a/nxcomp/Auth.cpp b/nxcomp/src/Auth.cpp
index bc047aa30..d42c0556d 100644
--- a/nxcomp/Auth.cpp
+++ b/nxcomp/src/Auth.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Auth.h"
 
 #include "Misc.h"
diff --git a/nxcomp/Auth.h b/nxcomp/src/Auth.h
index d51d9a26f..d51d9a26f 100644
--- a/nxcomp/Auth.h
+++ b/nxcomp/src/Auth.h
diff --git a/nxcomp/Bitmap.cpp b/nxcomp/src/Bitmap.cpp
index fbc34a55e..c89df53e3 100644
--- a/nxcomp/Bitmap.cpp
+++ b/nxcomp/src/Bitmap.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Misc.h"
 #include "Bitmap.h"
 
diff --git a/nxcomp/Bitmap.h b/nxcomp/src/Bitmap.h
index 8143e3125..8143e3125 100644
--- a/nxcomp/Bitmap.h
+++ b/nxcomp/src/Bitmap.h
diff --git a/nxcomp/BlockCache.cpp b/nxcomp/src/BlockCache.cpp
index 76f7fd797..161145e3d 100644
--- a/nxcomp/BlockCache.cpp
+++ b/nxcomp/src/BlockCache.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <string.h>
 #include "BlockCache.h"
 
diff --git a/nxcomp/BlockCache.h b/nxcomp/src/BlockCache.h
index 48e586966..48e586966 100644
--- a/nxcomp/BlockCache.h
+++ b/nxcomp/src/BlockCache.h
diff --git a/nxcomp/BlockCacheSet.cpp b/nxcomp/src/BlockCacheSet.cpp
index 3fd5e1ac7..1dd6361dc 100644
--- a/nxcomp/BlockCacheSet.cpp
+++ b/nxcomp/src/BlockCacheSet.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Misc.h"
 #include "BlockCacheSet.h"
 
diff --git a/nxcomp/BlockCacheSet.h b/nxcomp/src/BlockCacheSet.h
index 97273b0e0..97273b0e0 100644
--- a/nxcomp/BlockCacheSet.h
+++ b/nxcomp/src/BlockCacheSet.h
diff --git a/nxcomp/ChangeGC.cpp b/nxcomp/src/ChangeGC.cpp
index f06984a10..e92178f27 100644
--- a/nxcomp/ChangeGC.cpp
+++ b/nxcomp/src/ChangeGC.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ChangeGC.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/ChangeGC.h b/nxcomp/src/ChangeGC.h
index 9cac90e66..9cac90e66 100644
--- a/nxcomp/ChangeGC.h
+++ b/nxcomp/src/ChangeGC.h
diff --git a/nxcomp/ChangeProperty.cpp b/nxcomp/src/ChangeProperty.cpp
index dbfb8f5d7..74814c2ea 100644
--- a/nxcomp/ChangeProperty.cpp
+++ b/nxcomp/src/ChangeProperty.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ChangeProperty.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/ChangeProperty.h b/nxcomp/src/ChangeProperty.h
index c06ce10fc..c06ce10fc 100644
--- a/nxcomp/ChangeProperty.h
+++ b/nxcomp/src/ChangeProperty.h
diff --git a/nxcomp/Channel.cpp b/nxcomp/src/Channel.cpp
index 41a09e951..24a422e37 100644
--- a/nxcomp/Channel.cpp
+++ b/nxcomp/src/Channel.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Channel.h"
 
 #include "List.h"
diff --git a/nxcomp/Channel.h b/nxcomp/src/Channel.h
index 93b022630..7e432416a 100644
--- a/nxcomp/Channel.h
+++ b/nxcomp/src/Channel.h
@@ -519,7 +519,7 @@ class Channel
   // Set up the split stores.
   //
 
-  void handleSplitStoreError(int resource);
+  void handleSplitStoreError(int resource) __attribute__((noreturn));
 
   void handleSplitStoreAlloc(List *list, int resource);
   void handleSplitStoreRemove(List *list, int resource);
diff --git a/nxcomp/ChannelCache.cpp b/nxcomp/src/ChannelCache.cpp
index 5c4c360b9..f30f18bc1 100644
--- a/nxcomp/ChannelCache.cpp
+++ b/nxcomp/src/ChannelCache.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ChannelCache.h"
 
 const unsigned int CONFIGUREWINDOW_FIELD_WIDTH[7] =
diff --git a/nxcomp/ChannelCache.h b/nxcomp/src/ChannelCache.h
index 6a29c3847..6a29c3847 100644
--- a/nxcomp/ChannelCache.h
+++ b/nxcomp/src/ChannelCache.h
diff --git a/nxcomp/ChannelEndPoint.cpp b/nxcomp/src/ChannelEndPoint.cpp
index 286210dc7..921615bae 100644
--- a/nxcomp/ChannelEndPoint.cpp
+++ b/nxcomp/src/ChannelEndPoint.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <unistd.h>
 #include <string.h>
 #include <stdlib.h>
diff --git a/nxcomp/ChannelEndPoint.h b/nxcomp/src/ChannelEndPoint.h
index 4c0c728f3..4c0c728f3 100644
--- a/nxcomp/ChannelEndPoint.h
+++ b/nxcomp/src/ChannelEndPoint.h
diff --git a/nxcomp/ChannelStore.h b/nxcomp/src/ChannelStore.h
index 53bb60f73..53bb60f73 100644
--- a/nxcomp/ChannelStore.h
+++ b/nxcomp/src/ChannelStore.h
diff --git a/nxcomp/CharCache.cpp b/nxcomp/src/CharCache.cpp
index 88e66e3da..ed0e5a02a 100644
--- a/nxcomp/CharCache.cpp
+++ b/nxcomp/src/CharCache.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "CharCache.h"
 
 int CharCache::lookup(unsigned char value, unsigned int &index)
diff --git a/nxcomp/CharCache.h b/nxcomp/src/CharCache.h
index b8891d2df..b8891d2df 100644
--- a/nxcomp/CharCache.h
+++ b/nxcomp/src/CharCache.h
diff --git a/nxcomp/Children.cpp b/nxcomp/src/Children.cpp
index 265ba4e37..e77d1defd 100644
--- a/nxcomp/Children.cpp
+++ b/nxcomp/src/Children.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <unistd.h>
 #include <sys/types.h>
 #include <signal.h>
@@ -60,7 +64,7 @@
 
 extern Keeper *keeper;
 
-extern int (*handler)(int);
+extern int (*signalHandler)(int);
 
 extern int useUnixSocket;
 
@@ -788,7 +792,7 @@ int NXTransKeeper(int caches, int images, const char *root)
 
   keeper = new Keeper(caches, images, root, 100, parent);
 
-  handler = NXTransKeeperHandler;
+  signalHandler = NXTransKeeperHandler;
 
   if (keeper == NULL)
   {
diff --git a/nxcomp/ClearArea.cpp b/nxcomp/src/ClearArea.cpp
index b76e750a4..0cb152d95 100644
--- a/nxcomp/ClearArea.cpp
+++ b/nxcomp/src/ClearArea.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ClearArea.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/ClearArea.h b/nxcomp/src/ClearArea.h
index 8067edffd..8067edffd 100644
--- a/nxcomp/ClearArea.h
+++ b/nxcomp/src/ClearArea.h
diff --git a/nxcomp/ClientCache.cpp b/nxcomp/src/ClientCache.cpp
index b6c04dd0b..47bb7db1d 100644
--- a/nxcomp/ClientCache.cpp
+++ b/nxcomp/src/ClientCache.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ClientCache.h"
 
 ClientCache::ClientCache() :
diff --git a/nxcomp/ClientCache.h b/nxcomp/src/ClientCache.h
index ed3361097..ed3361097 100644
--- a/nxcomp/ClientCache.h
+++ b/nxcomp/src/ClientCache.h
diff --git a/nxcomp/ClientChannel.cpp b/nxcomp/src/ClientChannel.cpp
index dbf5f6986..f01ad6d7b 100644
--- a/nxcomp/ClientChannel.cpp
+++ b/nxcomp/src/ClientChannel.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <string.h>
 
 #include <X11/X.h>
@@ -693,10 +697,10 @@ int ClientChannel::handleRead(EncodeBuffer &encodeBuffer, const unsigned char *m
                                *(clientCache_ -> convertSelectionAtomCache[i]), 9);
             nextSrc += 4;
           }
-          unsigned int timestamp = GetULONG(nextSrc, bigEndian_);
-          encodeBuffer.encodeValue(timestamp -
+          unsigned int _timestamp = GetULONG(nextSrc, bigEndian_);
+          encodeBuffer.encodeValue(_timestamp -
                              clientCache_ -> convertSelectionLastTimestamp, 32, 4);
-          clientCache_ -> convertSelectionLastTimestamp = timestamp;
+          clientCache_ -> convertSelectionLastTimestamp = _timestamp;
         }
         break;
       case X_CopyArea:
@@ -1368,10 +1372,10 @@ int ClientChannel::handleRead(EncodeBuffer &encodeBuffer, const unsigned char *m
           encodeBuffer.encodeCachedValue(GetULONG(inputMessage + 16,
                            bigEndian_), 29, clientCache_ -> cursorCache, 9);
 
-          unsigned int timestamp = GetULONG(inputMessage + 20, bigEndian_);
-          encodeBuffer.encodeValue(timestamp -
+          unsigned int _timestamp = GetULONG(inputMessage + 20, bigEndian_);
+          encodeBuffer.encodeValue(_timestamp -
                            clientCache_ -> grabKeyboardLastTimestamp, 32, 4);
-          clientCache_ -> grabKeyboardLastTimestamp = timestamp;
+          clientCache_ -> grabKeyboardLastTimestamp = _timestamp;
 
           sequenceQueue_.push(clientSequence_, inputOpcode);
 
@@ -1383,10 +1387,10 @@ int ClientChannel::handleRead(EncodeBuffer &encodeBuffer, const unsigned char *m
           encodeBuffer.encodeBoolValue((unsigned int) inputMessage[1]);
           encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4, bigEndian_),
                              clientCache_ -> windowCache);
-          unsigned int timestamp = GetULONG(inputMessage + 8, bigEndian_);
-          encodeBuffer.encodeValue(timestamp -
+          unsigned int _timestamp = GetULONG(inputMessage + 8, bigEndian_);
+          encodeBuffer.encodeValue(_timestamp -
                              clientCache_ -> grabKeyboardLastTimestamp, 32, 4);
-          clientCache_ -> grabKeyboardLastTimestamp = timestamp;
+          clientCache_ -> grabKeyboardLastTimestamp = _timestamp;
           encodeBuffer.encodeBoolValue((unsigned int) inputMessage[12]);
           encodeBuffer.encodeBoolValue((unsigned int) inputMessage[13]);
 
@@ -3603,10 +3607,10 @@ int ClientChannel::handleWrite(const unsigned char *message, unsigned int length
               unsigned char *nextDest = outputMessage + 32;
               for (; numExtensions; numExtensions--)
               {
-                unsigned int length;
-                decodeBuffer.decodeValue(length, 8);
-                *nextDest++ = (unsigned char) length;
-                for (; length; length--)
+                unsigned int _length;
+                decodeBuffer.decodeValue(_length, 8);
+                *nextDest++ = (unsigned char) _length;
+                for (; _length; _length--)
                 {
                   decodeBuffer.decodeValue(value, 8);
                   *nextDest++ = value;
@@ -3651,13 +3655,13 @@ int ClientChannel::handleWrite(const unsigned char *message, unsigned int length
                 unsigned char* nextDest = outputMessage + 32;
                 for (; numFonts; numFonts--)
                 {
-                  unsigned int length;
-                  decodeBuffer.decodeValue(length, 8);
-                  *nextDest++ = (unsigned char)length;
+                  unsigned int _length;
+                  decodeBuffer.decodeValue(_length, 8);
+                  *nextDest++ = (unsigned char)_length;
 
                   // Since ProtoStep7 (#issue 108)
-                  decodeBuffer.decodeTextData(nextDest, length);
-                  nextDest += length;
+                  decodeBuffer.decodeTextData(nextDest, _length);
+                  nextDest += _length;
                 }
 
                 handleSave(messageStore, outputMessage, outputLength);
@@ -3900,10 +3904,10 @@ int ClientChannel::handleWrite(const unsigned char *message, unsigned int length
                 {
                   unsigned int index;
                   decodeBuffer.decodeValue(index, 4);
-                  unsigned int length;
+                  unsigned int _length;
                   const unsigned char *data;
-                  ServerCache::queryFontFontCache.get(index, length, data);
-                  memcpy(nextDest, data, length);
+                  ServerCache::queryFontFontCache.get(index, _length, data);
+                  memcpy(nextDest, data, _length);
 
                   end = 1;
                 }
@@ -3911,7 +3915,7 @@ int ClientChannel::handleWrite(const unsigned char *message, unsigned int length
                 if (end == 0)
                 {
                   unsigned char *saveDest = nextDest;
-                  unsigned int length = numProperties * 8 + numCharInfos * 12;
+                  unsigned int _length = numProperties * 8 + numCharInfos * 12;
                   for (; numProperties; numProperties--)
                   {
                     decodeBuffer.decodeValue(value, 32, 9);
@@ -3926,7 +3930,7 @@ int ClientChannel::handleWrite(const unsigned char *message, unsigned int length
 
                     nextDest += 12;
                   }
-                  ServerCache::queryFontFontCache.set(length, saveDest);
+                  ServerCache::queryFontFontCache.set(_length, saveDest);
                 }
 
                 handleSave(messageStore, outputMessage, outputLength);
@@ -7841,12 +7845,12 @@ void ClientChannel::handleDecodeCharInfo(DecodeBuffer &decodeBuffer, unsigned ch
 
   for (unsigned int i = 1; i < 5; i++)
   {
-    unsigned int value;
+    unsigned int _value;
 
-    decodeBuffer.decodeCachedValue(value, 16,
+    decodeBuffer.decodeCachedValue(_value, 16,
                        *serverCache_ -> queryFontCharInfoCache[i], 6);
 
-    PutUINT(value, nextDest, bigEndian_);
+    PutUINT(_value, nextDest, bigEndian_);
 
     nextDest += 2;
   }
diff --git a/nxcomp/ClientChannel.h b/nxcomp/src/ClientChannel.h
index ae92648d5..ae92648d5 100644
--- a/nxcomp/ClientChannel.h
+++ b/nxcomp/src/ClientChannel.h
diff --git a/nxcomp/ClientProxy.cpp b/nxcomp/src/ClientProxy.cpp
index 3df45331a..3574d3bf3 100644
--- a/nxcomp/ClientProxy.cpp
+++ b/nxcomp/src/ClientProxy.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Socket.h"
 #include "Agent.h"
 
diff --git a/nxcomp/ClientProxy.h b/nxcomp/src/ClientProxy.h
index b89785b1a..b89785b1a 100644
--- a/nxcomp/ClientProxy.h
+++ b/nxcomp/src/ClientProxy.h
diff --git a/nxcomp/ClientReadBuffer.cpp b/nxcomp/src/ClientReadBuffer.cpp
index 37502038f..c8f4f69a4 100644
--- a/nxcomp/ClientReadBuffer.cpp
+++ b/nxcomp/src/ClientReadBuffer.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ClientReadBuffer.h"
 
 #include "ClientChannel.h"
diff --git a/nxcomp/ClientReadBuffer.h b/nxcomp/src/ClientReadBuffer.h
index c557417fa..c557417fa 100644
--- a/nxcomp/ClientReadBuffer.h
+++ b/nxcomp/src/ClientReadBuffer.h
diff --git a/nxcomp/ClientStore.cpp b/nxcomp/src/ClientStore.cpp
index e1ba3f4a7..0c12eefd8 100644
--- a/nxcomp/ClientStore.cpp
+++ b/nxcomp/src/ClientStore.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ClientStore.h"
 
 //
diff --git a/nxcomp/ClientStore.h b/nxcomp/src/ClientStore.h
index 009d87d9f..009d87d9f 100644
--- a/nxcomp/ClientStore.h
+++ b/nxcomp/src/ClientStore.h
diff --git a/nxcomp/Colormap.cpp b/nxcomp/src/Colormap.cpp
index 8579b7317..afe99ecae 100644
--- a/nxcomp/Colormap.cpp
+++ b/nxcomp/src/Colormap.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Misc.h"
 #include "Unpack.h"
 #include "Colormap.h"
diff --git a/nxcomp/Colormap.h b/nxcomp/src/Colormap.h
index a96d003fa..a96d003fa 100644
--- a/nxcomp/Colormap.h
+++ b/nxcomp/src/Colormap.h
diff --git a/nxcomp/ConfigureWindow.cpp b/nxcomp/src/ConfigureWindow.cpp
index 7b0794269..32d3153b9 100644
--- a/nxcomp/ConfigureWindow.cpp
+++ b/nxcomp/src/ConfigureWindow.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ConfigureWindow.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/ConfigureWindow.h b/nxcomp/src/ConfigureWindow.h
index e02c2aae1..e02c2aae1 100644
--- a/nxcomp/ConfigureWindow.h
+++ b/nxcomp/src/ConfigureWindow.h
diff --git a/nxcomp/Control.cpp b/nxcomp/src/Control.cpp
index 4469a9bf5..75fd56e3f 100644
--- a/nxcomp/Control.cpp
+++ b/nxcomp/src/Control.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "NX.h"
 #include "NXpack.h"
 
diff --git a/nxcomp/Control.h b/nxcomp/src/Control.h
index 764fca2c1..764fca2c1 100644
--- a/nxcomp/Control.h
+++ b/nxcomp/src/Control.h
diff --git a/nxcomp/CopyArea.cpp b/nxcomp/src/CopyArea.cpp
index 3bff8d60e..c2a19c2df 100644
--- a/nxcomp/CopyArea.cpp
+++ b/nxcomp/src/CopyArea.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "CopyArea.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/CopyArea.h b/nxcomp/src/CopyArea.h
index 6b2617875..6b2617875 100644
--- a/nxcomp/CopyArea.h
+++ b/nxcomp/src/CopyArea.h
diff --git a/nxcomp/CreateGC.cpp b/nxcomp/src/CreateGC.cpp
index 30a2f674e..34978de13 100644
--- a/nxcomp/CreateGC.cpp
+++ b/nxcomp/src/CreateGC.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "CreateGC.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/CreateGC.h b/nxcomp/src/CreateGC.h
index 03e27d685..03e27d685 100644
--- a/nxcomp/CreateGC.h
+++ b/nxcomp/src/CreateGC.h
diff --git a/nxcomp/CreatePixmap.cpp b/nxcomp/src/CreatePixmap.cpp
index 93ca38fbb..a60134cd5 100644
--- a/nxcomp/CreatePixmap.cpp
+++ b/nxcomp/src/CreatePixmap.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "CreatePixmap.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/CreatePixmap.h b/nxcomp/src/CreatePixmap.h
index 0a3212dd9..0a3212dd9 100644
--- a/nxcomp/CreatePixmap.h
+++ b/nxcomp/src/CreatePixmap.h
diff --git a/nxcomp/DecodeBuffer.cpp b/nxcomp/src/DecodeBuffer.cpp
index 456dee249..4c1530d9b 100644
--- a/nxcomp/DecodeBuffer.cpp
+++ b/nxcomp/src/DecodeBuffer.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Misc.h"
 #include "Control.h"
 
diff --git a/nxcomp/DecodeBuffer.h b/nxcomp/src/DecodeBuffer.h
index f5f84c54f..f5f84c54f 100644
--- a/nxcomp/DecodeBuffer.h
+++ b/nxcomp/src/DecodeBuffer.h
diff --git a/nxcomp/EncodeBuffer.cpp b/nxcomp/src/EncodeBuffer.cpp
index a259aacb2..e112113a8 100644
--- a/nxcomp/EncodeBuffer.cpp
+++ b/nxcomp/src/EncodeBuffer.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Misc.h"
 #include "Control.h"
 
diff --git a/nxcomp/EncodeBuffer.h b/nxcomp/src/EncodeBuffer.h
index 67f6ff093..67f6ff093 100644
--- a/nxcomp/EncodeBuffer.h
+++ b/nxcomp/src/EncodeBuffer.h
diff --git a/nxcomp/FillPoly.cpp b/nxcomp/src/FillPoly.cpp
index 85fa8fdd1..b5928d5cf 100644
--- a/nxcomp/FillPoly.cpp
+++ b/nxcomp/src/FillPoly.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "FillPoly.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/FillPoly.h b/nxcomp/src/FillPoly.h
index 4ceb96c09..4ceb96c09 100644
--- a/nxcomp/FillPoly.h
+++ b/nxcomp/src/FillPoly.h
diff --git a/nxcomp/Fork.cpp b/nxcomp/src/Fork.cpp
index 0120cb4a6..657c36134 100644
--- a/nxcomp/Fork.cpp
+++ b/nxcomp/src/Fork.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <unistd.h>
 
 #include "Fork.h"
diff --git a/nxcomp/Fork.h b/nxcomp/src/Fork.h
index 94238ed90..94238ed90 100644
--- a/nxcomp/Fork.h
+++ b/nxcomp/src/Fork.h
diff --git a/nxcomp/FreeCache.h b/nxcomp/src/FreeCache.h
index bf5c801e5..bf5c801e5 100644
--- a/nxcomp/FreeCache.h
+++ b/nxcomp/src/FreeCache.h
diff --git a/nxcomp/GenericChannel.cpp b/nxcomp/src/GenericChannel.cpp
index 6fc049e70..877412cee 100644
--- a/nxcomp/GenericChannel.cpp
+++ b/nxcomp/src/GenericChannel.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <sys/types.h>
 #include <sys/socket.h>
 
diff --git a/nxcomp/GenericChannel.h b/nxcomp/src/GenericChannel.h
index 3df18f444..3df18f444 100644
--- a/nxcomp/GenericChannel.h
+++ b/nxcomp/src/GenericChannel.h
diff --git a/nxcomp/GenericReadBuffer.cpp b/nxcomp/src/GenericReadBuffer.cpp
index 337ae2f61..78217157e 100644
--- a/nxcomp/GenericReadBuffer.cpp
+++ b/nxcomp/src/GenericReadBuffer.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "GenericReadBuffer.h"
 
 #include "GenericChannel.h"
diff --git a/nxcomp/GenericReadBuffer.h b/nxcomp/src/GenericReadBuffer.h
index 5ea4d939d..5ea4d939d 100644
--- a/nxcomp/GenericReadBuffer.h
+++ b/nxcomp/src/GenericReadBuffer.h
diff --git a/nxcomp/GenericReply.cpp b/nxcomp/src/GenericReply.cpp
index 3d9a0d638..b56e579e8 100644
--- a/nxcomp/GenericReply.cpp
+++ b/nxcomp/src/GenericReply.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "GenericReply.h"
 
 #include "ServerCache.h"
diff --git a/nxcomp/GenericReply.h b/nxcomp/src/GenericReply.h
index e899b8467..e899b8467 100644
--- a/nxcomp/GenericReply.h
+++ b/nxcomp/src/GenericReply.h
diff --git a/nxcomp/GenericRequest.cpp b/nxcomp/src/GenericRequest.cpp
index 5c342fcf7..c569d6a24 100644
--- a/nxcomp/GenericRequest.cpp
+++ b/nxcomp/src/GenericRequest.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "GenericRequest.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/GenericRequest.h b/nxcomp/src/GenericRequest.h
index 13ffea718..13ffea718 100644
--- a/nxcomp/GenericRequest.h
+++ b/nxcomp/src/GenericRequest.h
diff --git a/nxcomp/GetImage.cpp b/nxcomp/src/GetImage.cpp
index f6481b61c..20b6a07d1 100644
--- a/nxcomp/GetImage.cpp
+++ b/nxcomp/src/GetImage.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "GetImage.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/GetImage.h b/nxcomp/src/GetImage.h
index 1c3558d14..1c3558d14 100644
--- a/nxcomp/GetImage.h
+++ b/nxcomp/src/GetImage.h
diff --git a/nxcomp/GetImageReply.cpp b/nxcomp/src/GetImageReply.cpp
index 9b99d38e7..5100804ab 100644
--- a/nxcomp/GetImageReply.cpp
+++ b/nxcomp/src/GetImageReply.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "GetImageReply.h"
 
 #include "ServerCache.h"
diff --git a/nxcomp/GetImageReply.h b/nxcomp/src/GetImageReply.h
index d4f7c4267..d4f7c4267 100644
--- a/nxcomp/GetImageReply.h
+++ b/nxcomp/src/GetImageReply.h
diff --git a/nxcomp/GetProperty.cpp b/nxcomp/src/GetProperty.cpp
index a79ebd64a..1c5e77ccc 100644
--- a/nxcomp/GetProperty.cpp
+++ b/nxcomp/src/GetProperty.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "GetProperty.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/GetProperty.h b/nxcomp/src/GetProperty.h
index 46727280b..46727280b 100644
--- a/nxcomp/GetProperty.h
+++ b/nxcomp/src/GetProperty.h
diff --git a/nxcomp/GetPropertyReply.cpp b/nxcomp/src/GetPropertyReply.cpp
index 2d0657a4a..bf6879c5f 100644
--- a/nxcomp/GetPropertyReply.cpp
+++ b/nxcomp/src/GetPropertyReply.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "GetPropertyReply.h"
 
 #include "ServerCache.h"
diff --git a/nxcomp/GetPropertyReply.h b/nxcomp/src/GetPropertyReply.h
index 01634b408..01634b408 100644
--- a/nxcomp/GetPropertyReply.h
+++ b/nxcomp/src/GetPropertyReply.h
diff --git a/nxcomp/ImageText16.cpp b/nxcomp/src/ImageText16.cpp
index f3315d4ba..af057635f 100644
--- a/nxcomp/ImageText16.cpp
+++ b/nxcomp/src/ImageText16.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ImageText16.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/ImageText16.h b/nxcomp/src/ImageText16.h
index 98462ab35..98462ab35 100644
--- a/nxcomp/ImageText16.h
+++ b/nxcomp/src/ImageText16.h
diff --git a/nxcomp/ImageText8.cpp b/nxcomp/src/ImageText8.cpp
index b0d6ac44e..61fcef825 100644
--- a/nxcomp/ImageText8.cpp
+++ b/nxcomp/src/ImageText8.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ImageText8.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/ImageText8.h b/nxcomp/src/ImageText8.h
index aa9ccb5d9..aa9ccb5d9 100644
--- a/nxcomp/ImageText8.h
+++ b/nxcomp/src/ImageText8.h
diff --git a/nxcomp/IntCache.cpp b/nxcomp/src/IntCache.cpp
index 362412182..c72b81200 100644
--- a/nxcomp/IntCache.cpp
+++ b/nxcomp/src/IntCache.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <string.h>
 
 #include "Misc.h"
diff --git a/nxcomp/IntCache.h b/nxcomp/src/IntCache.h
index 69c522325..69c522325 100644
--- a/nxcomp/IntCache.h
+++ b/nxcomp/src/IntCache.h
diff --git a/nxcomp/InternAtom.cpp b/nxcomp/src/InternAtom.cpp
index 760d72222..9d0ab1b6d 100644
--- a/nxcomp/InternAtom.cpp
+++ b/nxcomp/src/InternAtom.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "InternAtom.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/InternAtom.h b/nxcomp/src/InternAtom.h
index 6e69eca24..6e69eca24 100644
--- a/nxcomp/InternAtom.h
+++ b/nxcomp/src/InternAtom.h
diff --git a/nxcomp/Jpeg.cpp b/nxcomp/src/Jpeg.cpp
index 54fa71d21..2e8044049 100644
--- a/nxcomp/Jpeg.cpp
+++ b/nxcomp/src/Jpeg.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <X11/Xmd.h>
 
 #ifdef ANDROID
@@ -102,7 +106,7 @@ static int DecompressJpeg24(unsigned char *compressedData, int compressedLen,
 static int DecompressJpeg32(unsigned char *compressedData, int compressedLen,
                                 unsigned int w, unsigned int h, unsigned char *dstBuf, int byteOrder);
 
-void UnpackJpegErrorHandler(j_common_ptr cinfo);
+void UnpackJpegErrorHandler(j_common_ptr cinfo) __attribute__((noreturn));
 
 //
 // Colormap stuff.
diff --git a/nxcomp/Jpeg.h b/nxcomp/src/Jpeg.h
index 58a5bffef..58a5bffef 100644
--- a/nxcomp/Jpeg.h
+++ b/nxcomp/src/Jpeg.h
diff --git a/nxcomp/Keeper.cpp b/nxcomp/src/Keeper.cpp
index 7e8cd0cd7..4babbe8a6 100644
--- a/nxcomp/Keeper.cpp
+++ b/nxcomp/src/Keeper.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdio.h>
 #include <unistd.h>
 #include <sys/types.h>
diff --git a/nxcomp/Keeper.h b/nxcomp/src/Keeper.h
index b440beceb..b440beceb 100644
--- a/nxcomp/Keeper.h
+++ b/nxcomp/src/Keeper.h
diff --git a/nxcomp/List.cpp b/nxcomp/src/List.cpp
index 228f83214..b2db7151c 100644
--- a/nxcomp/List.cpp
+++ b/nxcomp/src/List.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "List.h"
 
 //
diff --git a/nxcomp/List.h b/nxcomp/src/List.h
index 31c80f835..31c80f835 100644
--- a/nxcomp/List.h
+++ b/nxcomp/src/List.h
diff --git a/nxcomp/ListFontsReply.cpp b/nxcomp/src/ListFontsReply.cpp
index 827f68a09..16be522a1 100644
--- a/nxcomp/ListFontsReply.cpp
+++ b/nxcomp/src/ListFontsReply.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ListFontsReply.h"
 
 #include "ServerCache.h"
diff --git a/nxcomp/ListFontsReply.h b/nxcomp/src/ListFontsReply.h
index c731878e0..c731878e0 100644
--- a/nxcomp/ListFontsReply.h
+++ b/nxcomp/src/ListFontsReply.h
diff --git a/nxcomp/Loop.cpp b/nxcomp/src/Loop.cpp
index 4592121de..b6c82a2b4 100644
--- a/nxcomp/Loop.cpp
+++ b/nxcomp/src/Loop.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -327,14 +331,12 @@ Keeper *keeper = NULL;
 // to be notified about signals.
 //
 
-int (*handler)(int) = NULL;
+int (*signalHandler)(int) = NULL;
 
 //
-// Signal handling functions.
+// Signal handling functions (that are not already mentioned in Misc.h).
 //
 
-void DisableSignals();
-void EnableSignals();
 void InstallSignals();
 
 static void RestoreSignals();
@@ -360,12 +362,9 @@ void RegisterChild(int child);
 static int CheckAbort();
 
 //
-// Timer handling utilities.
+// Timer handling utilities (that are not already mentioned in Misc.h).
 //
 
-void SetTimer(int timeout);
-void ResetTimer();
-
 static void HandleTimer(int signal);
 
 //
@@ -428,8 +427,8 @@ static int SetupAgentInstance();
 static int SetupTcpSocket();
 static int SetupUnixSocket();
 static int SetupServiceSockets();
-static int SetupDisplaySocket(int &xServerAddrFamily, sockaddr *&xServerAddr,
-                                  unsigned int &xServerAddrLength);
+static int SetupDisplaySocket(int &addr_family, sockaddr *&addr,
+                                  unsigned int &addr_length);
 
 //
 // Setup a listening socket and accept
@@ -446,8 +445,8 @@ static int AcceptConnection(int fd, int domain, const char *label);
 // Other convenience functions.
 //
 
-static int PrepareProxyConnectionTCP(char** hostName, long int* portNum, int* timeout, int* proxyFD, int* reason);
-static int PrepareProxyConnectionUnix(char** path, int* timeout, int* proxyFD, int* reason);
+static int PrepareProxyConnectionTCP(char** hostName, long int* portNum, int* timeout, int* proxyFileDescriptor, int* reason);
+static int PrepareProxyConnectionUnix(char** path, int* timeout, int* proxyFileDescriptor, int* reason);
 
 static int WaitForRemote(ChannelEndPoint &socketAddress);
 static int ConnectToRemote(ChannelEndPoint &socketAddress);
@@ -712,7 +711,7 @@ static inline void handleTerminatedInLoop();
 // Monitor the size of the log file.
 //
 
-static void handleLogReopenInLoop(T_timestamp &logsTs, T_timestamp &nowTs);
+static void handleLogReopenInLoop(T_timestamp &lTs, T_timestamp &nTs);
 
 //
 // Directory where the NX binaries and libraries reside.
@@ -1024,8 +1023,6 @@ T_timestamp startTs;
 T_timestamp logsTs;
 T_timestamp nowTs;
 
-int diffTs;
-
 //
 // This is set to the main proxy process id.
 // 
@@ -2768,7 +2765,7 @@ int NXTransPrepare(int *setFDs, fd_set *readSet,
 
   nowTs = getNewTimestamp();
 
-  diffTs = diffTimestamp(startTs, nowTs);
+  int diffTs = diffTimestamp(startTs, nowTs);
 
   #ifdef TEST
   *logofs << "Loop: Mark - 0 - at " << strMsTimestamp()
@@ -2808,6 +2805,7 @@ int NXTransPrepare(int *setFDs, fd_set *readSet,
 int NXTransSelect(int *resultFDs, int *errorFDs, int *setFDs, fd_set *readSet,
                       fd_set *writeSet, struct timeval *selectTs)
 {
+  int diffTs;
   #ifdef TIME
 
   static T_timestamp lastTs;
@@ -4026,12 +4024,12 @@ int SetupUnixSocket()
 // implementation.
 //
 
-int SetupDisplaySocket(int &xServerAddrFamily, sockaddr *&xServerAddr,
-                           unsigned int &xServerAddrLength)
+int SetupDisplaySocket(int &addr_family, sockaddr *&addr,
+                           unsigned int &addr_length)
 {
-  xServerAddrFamily = AF_INET;
-  xServerAddr = NULL;
-  xServerAddrLength = 0;
+  addr_family = AF_INET;
+  addr = NULL;
+  addr_length = 0;
 
   char *display;
 
@@ -4168,7 +4166,7 @@ int SetupDisplaySocket(int &xServerAddrFamily, sockaddr *&xServerAddr,
 
     sockaddr_un *xServerAddrUNIX = new sockaddr_un;
 
-    xServerAddrFamily = AF_UNIX;
+    addr_family = AF_UNIX;
     xServerAddrUNIX -> sun_family = AF_UNIX;
 
     //
@@ -4190,25 +4188,25 @@ int SetupDisplaySocket(int &xServerAddrFamily, sockaddr *&xServerAddr,
 
     #ifdef __linux__
     int testSocketFD;
-    testSocketFD = socket(xServerAddrFamily, SOCK_STREAM, PF_UNSPEC);
+    testSocketFD = socket(addr_family, SOCK_STREAM, PF_UNSPEC);
 
     int len = sprintf(unixSocketName + 1, "/tmp/.X11-unix/X%d", xPort);
     unixSocketName[0] = '\0';
 
     sockaddr_un *xServerAddrABSTRACT = new sockaddr_un;
-    memset(xServerAddrABSTRACT, 0, xServerAddrLength);
+    memset(xServerAddrABSTRACT, 0, addr_length);
     xServerAddrABSTRACT -> sun_family = AF_UNIX;
     memcpy(xServerAddrABSTRACT -> sun_path, unixSocketName, len+1);
-    xServerAddrLength = len +3;
+    addr_length = len +3;
 
-    int ret = connect(testSocketFD, (struct sockaddr *) xServerAddrABSTRACT, xServerAddrLength);
+    int ret = connect(testSocketFD, (struct sockaddr *) xServerAddrABSTRACT, addr_length);
     if (ret == 0) {
 
         cerr << "Info" << ": Using abstract X11 socket in kernel namespace "
              << "for accessing DISPLAY=:" << xPort << ".\n";
 
         close(testSocketFD);
-        xServerAddr = (sockaddr *) xServerAddrABSTRACT;
+        addr = (sockaddr *) xServerAddrABSTRACT;
         return 1;
 
     } else {
@@ -4288,8 +4286,8 @@ int SetupDisplaySocket(int &xServerAddrFamily, sockaddr *&xServerAddr,
 
     strcpy(xServerAddrUNIX -> sun_path, unixSocketName);
 
-    xServerAddr = (sockaddr *) xServerAddrUNIX;
-    xServerAddrLength = sizeof(sockaddr_un);
+    addr = (sockaddr *) xServerAddrUNIX;
+    addr_length = sizeof(sockaddr_un);
 
     #ifdef __linux__
 
@@ -4307,7 +4305,7 @@ int SetupDisplaySocket(int &xServerAddrFamily, sockaddr *&xServerAddr,
             << logofs_flush;
     #endif
 
-    xServerAddrFamily = AF_INET;
+    addr_family = AF_INET;
 
     int xServerIPAddr = GetHostAddress(display);
 
@@ -4330,8 +4328,8 @@ int SetupDisplaySocket(int &xServerAddrFamily, sockaddr *&xServerAddr,
     xServerAddrTCP -> sin_port = htons(X_TCP_PORT + xPort);
     xServerAddrTCP -> sin_addr.s_addr = xServerIPAddr;
 
-    xServerAddr = (sockaddr *) xServerAddrTCP;
-    xServerAddrLength = sizeof(sockaddr_in);
+    addr = (sockaddr *) xServerAddrTCP;
+    addr_length = sizeof(sockaddr_in);
   }
 
   delete [] display;
@@ -5521,8 +5519,6 @@ void CleanupLocal()
   logsTs  = nullTimestamp();
   nowTs   = nullTimestamp();
 
-  diffTs = 0;
-
   lastProxy    = 0;
   lastDialog   = 0;
   lastWatchdog = 0;
@@ -6000,7 +5996,7 @@ void HandleSignal(int signal)
 
   #endif
 
-  if (getpid() != lastProxy && handler != NULL)
+  if (getpid() != lastProxy && signalHandler != NULL)
   {
     #if defined(UNSAFE) && (defined(TEST) || defined(INFO))
     *logofs << "Loop: Calling slave handler in process "
@@ -6008,7 +6004,7 @@ void HandleSignal(int signal)
             << logofs_flush;
     #endif
 
-    if ((*handler)(signal) == 0)
+    if ((*signalHandler)(signal) == 0)
     {
       return;
     }
@@ -6648,7 +6644,7 @@ int WaitForRemote(ChannelEndPoint &socketAddress)
 
   int retryAccept  = -1;
 
-  int proxyFD = -1;
+  int pFD = -1;
   int newFD   = -1;
 
   int acceptIPAddr = 0;
@@ -6683,10 +6679,10 @@ int WaitForRemote(ChannelEndPoint &socketAddress)
       strcpy(hostLabel, "any host");
     }
 
-    long bindPort;
-    if (socketAddress.getTCPHostAndPort(NULL, &bindPort))
+    long _bindPort;
+    if (socketAddress.getTCPHostAndPort(NULL, &_bindPort))
     {
-      socketAddress.setSpec(loopbackBind ? "localhost" : "*", bindPort);
+      socketAddress.setSpec(loopbackBind ? "localhost" : "*", _bindPort);
     }
     else
     {
@@ -6700,7 +6696,7 @@ int WaitForRemote(ChannelEndPoint &socketAddress)
     strcpy(hostLabel, "unknown origin (something went wrong!!!)");
 
 
-  proxyFD = ListenConnection(socketAddress, "NX");
+  pFD = ListenConnection(socketAddress, "NX");
 
   socketAddress.getSpec(&socketUri);
   #ifdef TEST
@@ -6730,14 +6726,14 @@ int WaitForRemote(ChannelEndPoint &socketAddress)
     fd_set readSet;
 
     FD_ZERO(&readSet);
-    FD_SET(proxyFD, &readSet);
+    FD_SET(pFD, &readSet);
 
     T_timestamp selectTs;
 
     selectTs.tv_sec  = 20;
     selectTs.tv_usec = 0;
 
-    int result = select(proxyFD + 1, &readSet, NULL, NULL, &selectTs);
+    int result = select(pFD + 1, &readSet, NULL, NULL, &selectTs);
 
     getNewTimestamp();
 
@@ -6764,7 +6760,7 @@ int WaitForRemote(ChannelEndPoint &socketAddress)
 
       goto WaitForRemoteError;
     }
-    else if (result > 0 && FD_ISSET(proxyFD, &readSet))
+    else if (result > 0 && FD_ISSET(pFD, &readSet))
     {
 
       sockaddr_in newAddrINET;
@@ -6772,12 +6768,12 @@ int WaitForRemote(ChannelEndPoint &socketAddress)
       if (socketAddress.isUnixSocket())
       {
         socklen_t addrLen = sizeof(sockaddr_un);
-        newFD = accept(proxyFD, NULL, &addrLen);
+        newFD = accept(pFD, NULL, &addrLen);
       }
       else if (socketAddress.isTCPSocket())
       {
         socklen_t addrLen = sizeof(sockaddr_in);
-        newFD = accept(proxyFD, (sockaddr *) &newAddrINET, &addrLen);
+        newFD = accept(pFD, (sockaddr *) &newAddrINET, &addrLen);
       }
       if (newFD == -1)
       {
@@ -6899,29 +6895,29 @@ int WaitForRemote(ChannelEndPoint &socketAddress)
     }
   }
 
-  close(proxyFD);
+  close(pFD);
 
   return newFD;
 
 WaitForRemoteError:
 
-  close(proxyFD);
+  close(pFD);
 
   HandleCleanup();
 }
 
-int PrepareProxyConnectionTCP(char** hostName, long int* portNum, int* timeout, int* proxyFD, int* reason)
+int PrepareProxyConnectionTCP(char** hostName, long int* portNum, int* timeout, int* proxyFileDescriptor, int* reason)
 {
 
-  if (!proxyFD)
+  if (!proxyFileDescriptor)
   {
     #ifdef PANIC
     *logofs << "Loop: PANIC! Implementation error (PrepareProxyConnectionTCP). "
-            << "'proxyFD' must not be a NULL pointer.\n" << logofs_flush;
+            << "'proxyFileDescriptor' must not be a NULL pointer.\n" << logofs_flush;
     #endif
 
     cerr << "Error" << ":  Implementation error (PrepareProxyConnectionTCP). "
-            << "'proxyFD' must not be a NULL pointer.\n";
+            << "'proxyFileDescriptor' must not be a NULL pointer.\n";
 
     return -1;
   }
@@ -6962,7 +6958,7 @@ int PrepareProxyConnectionTCP(char** hostName, long int* portNum, int* timeout,
        << *hostName << ":" << *portNum << "'.\n"
        << logofs_flush;
 
-  *proxyFD = -1;
+  *proxyFileDescriptor = -1;
   *reason = -1;
 
   sockaddr_in addr;
@@ -6970,10 +6966,10 @@ int PrepareProxyConnectionTCP(char** hostName, long int* portNum, int* timeout,
   addr.sin_port = htons(*portNum);
   addr.sin_addr.s_addr = remoteIPAddr;
 
-  *proxyFD = socket(AF_INET, SOCK_STREAM, PF_UNSPEC);
+  *proxyFileDescriptor = socket(AF_INET, SOCK_STREAM, PF_UNSPEC);
   *reason = EGET();
 
-  if (*proxyFD == -1)
+  if (*proxyFileDescriptor == -1)
   {
     #ifdef PANIC
     *logofs << "Loop: PANIC! Call to socket failed. "
@@ -6987,7 +6983,7 @@ int PrepareProxyConnectionTCP(char** hostName, long int* portNum, int* timeout,
     return -1;
 
   }
-  else if (SetReuseAddress(*proxyFD) < 0)
+  else if (SetReuseAddress(*proxyFileDescriptor) < 0)
   {
     return -1;
   }
@@ -7002,7 +6998,7 @@ int PrepareProxyConnectionTCP(char** hostName, long int* portNum, int* timeout,
   else
     SetTimer(20000);
 
-  int result = connect(*proxyFD, (sockaddr *) &addr, sizeof(sockaddr_in));
+  int result = connect(*proxyFileDescriptor, (sockaddr *) &addr, sizeof(sockaddr_in));
 
   *reason = EGET();
 
@@ -7012,18 +7008,18 @@ int PrepareProxyConnectionTCP(char** hostName, long int* portNum, int* timeout,
 
 }
 
-int PrepareProxyConnectionUnix(char** path, int* timeout, int* proxyFD, int* reason)
+int PrepareProxyConnectionUnix(char** path, int* timeout, int* proxyFileDescriptor, int* reason)
 {
 
-  if (!proxyFD)
+  if (!proxyFileDescriptor)
   {
     #ifdef PANIC
     *logofs << "Loop: PANIC! Implementation error (PrepareProxyConnectionUnix). "
-            << "proxyFD must not be a NULL pointer.\n" << logofs_flush;
+            << "proxyFileDescriptor must not be a NULL pointer.\n" << logofs_flush;
     #endif
 
     cerr << "Error" << ":  Implementation error (PrepareProxyConnectionUnix). "
-            << "proxyFD must not be a NULL pointer.\n";
+            << "proxyFileDescriptor must not be a NULL pointer.\n";
 
     return -1;
   }
@@ -7043,17 +7039,17 @@ int PrepareProxyConnectionUnix(char** path, int* timeout, int* proxyFD, int* rea
 
   /* FIXME: Add socket file existence and permission checks */
 
-  *proxyFD = -1;
+  *proxyFileDescriptor = -1;
   *reason = -1;
 
   sockaddr_un addr;
   addr.sun_family = AF_UNIX;
   strncpy(addr.sun_path, *path, 108 - 1);
 
-  *proxyFD = socket(AF_UNIX, SOCK_STREAM, PF_UNSPEC);
+  *proxyFileDescriptor = socket(AF_UNIX, SOCK_STREAM, PF_UNSPEC);
   *reason = EGET();
 
-  if (*proxyFD == -1)
+  if (*proxyFileDescriptor == -1)
   {
     #ifdef PANIC
     *logofs << "Loop: PANIC! Call to socket failed. "
@@ -7078,7 +7074,7 @@ int PrepareProxyConnectionUnix(char** path, int* timeout, int* proxyFD, int* rea
   else
     SetTimer(20000);
 
-  int result = connect(*proxyFD, (sockaddr *) &addr, sizeof(sockaddr_un));
+  int result = connect(*proxyFileDescriptor, (sockaddr *) &addr, sizeof(sockaddr_un));
 
   *reason = EGET();
 
@@ -7117,7 +7113,7 @@ int ConnectToRemote(ChannelEndPoint &socketAddress)
 
   int result = -1;
   int reason = -1;
-  int proxyFD = -1;
+  int pFD = -1;
 
   char *hostName = NULL;
   long int portNum = -1;
@@ -7134,13 +7130,13 @@ int ConnectToRemote(ChannelEndPoint &socketAddress)
     #endif
 
     if (socketAddress.getUnixPath(&unixPath))
-      result = PrepareProxyConnectionUnix(&unixPath, &connectTimeout, &proxyFD, &reason);
+      result = PrepareProxyConnectionUnix(&unixPath, &connectTimeout, &pFD, &reason);
     else if (socketAddress.getTCPHostAndPort(&hostName, &portNum))
-      result = PrepareProxyConnectionTCP(&hostName, &portNum, &connectTimeout, &proxyFD, &reason);
+      result = PrepareProxyConnectionTCP(&hostName, &portNum, &connectTimeout, &pFD, &reason);
 
     if (result < 0)
     {
-      close(proxyFD);
+      close(pFD);
 
       if (CheckAbort() != 0)
       {
@@ -7278,13 +7274,13 @@ int ConnectToRemote(ChannelEndPoint &socketAddress)
     }
   }
 
-  return proxyFD;
+  return pFD;
 
 ConnectToRemoteError:
 
-  if (proxyFD != -1)
+  if (pFD != -1)
   {
-    close(proxyFD);
+    close(pFD);
   }
 
   HandleCleanup();
@@ -16486,7 +16482,7 @@ static inline void handleEventsInLoop()
   }
 }
 
-static void handleLogReopenInLoop(T_timestamp &logsTs, T_timestamp &nowTs)
+static void handleLogReopenInLoop(T_timestamp &lTs, T_timestamp &nTs)
 {
   //
   // If need to limit the size of the
@@ -16496,7 +16492,7 @@ static void handleLogReopenInLoop(T_timestamp &logsTs, T_timestamp &nowTs)
 
   #ifndef QUOTA
 
-  if (diffTimestamp(logsTs, nowTs) > control -> FileSizeCheckTimeout)
+  if (diffTimestamp(lTs, nTs) > control -> FileSizeCheckTimeout)
 
   #endif
   {
@@ -16518,7 +16514,7 @@ static void handleLogReopenInLoop(T_timestamp &logsTs, T_timestamp &nowTs)
     // Reset to current timestamp.
     //
 
-    logsTs = nowTs;
+    lTs = nTs;
   }
 }
 
diff --git a/nxcomp/MD5.c b/nxcomp/src/MD5.c
index e49d3cf58..7255ca5c0 100644
--- a/nxcomp/MD5.c
+++ b/nxcomp/src/MD5.c
@@ -51,6 +51,10 @@
   1999-05-03 lpd Original version.
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "MD5.h"
 
 #include <string.h>
diff --git a/nxcomp/src/Makefile.am b/nxcomp/src/Makefile.am
new file mode 100644
index 000000000..2264cb347
--- /dev/null
+++ b/nxcomp/src/Makefile.am
@@ -0,0 +1,146 @@
+NULL =
+
+lib_LTLIBRARIES = libXcomp.la
+
+libXcomp_la_SOURCES =					\
+    ActionCache.cpp					\
+    Agent.cpp						\
+    Alpha.cpp						\
+    Auth.cpp						\
+    Bitmap.cpp						\
+    BlockCache.cpp					\
+    BlockCacheSet.cpp					\
+    ChangeGC.cpp					\
+    ChangeProperty.cpp					\
+    ChannelCache.cpp					\
+    Channel.cpp						\
+    ChannelEndPoint.cpp					\
+    CharCache.cpp					\
+    Children.cpp					\
+    ClearArea.cpp					\
+    ClientCache.cpp					\
+    ClientChannel.cpp					\
+    ClientProxy.cpp					\
+    ClientReadBuffer.cpp				\
+    ClientStore.cpp					\
+    Colormap.cpp					\
+    ConfigureWindow.cpp					\
+    Control.cpp						\
+    CopyArea.cpp					\
+    CreateGC.cpp					\
+    CreatePixmap.cpp					\
+    DecodeBuffer.cpp					\
+    EncodeBuffer.cpp					\
+    FillPoly.cpp					\
+    Fork.cpp						\
+    GenericChannel.cpp					\
+    GenericReadBuffer.cpp				\
+    GenericReply.cpp					\
+    GenericRequest.cpp					\
+    GetImage.cpp					\
+    GetImageReply.cpp					\
+    GetProperty.cpp					\
+    GetPropertyReply.cpp				\
+    ImageText16.cpp					\
+    ImageText8.cpp					\
+    IntCache.cpp					\
+    InternAtom.cpp					\
+    Jpeg.cpp						\
+    Keeper.cpp						\
+    List.cpp						\
+    ListFontsReply.cpp					\
+    Loop.cpp						\
+    Message.cpp						\
+    MD5.c						\
+    Misc.cpp						\
+    OpcodeStore.cpp					\
+    Pack.c						\
+    Pgn.cpp						\
+    Pipe.cpp						\
+    PolyArc.cpp						\
+    PolyFillArc.cpp					\
+    PolyFillRectangle.cpp				\
+    PolyLine.cpp					\
+    PolyPoint.cpp					\
+    PolySegment.cpp					\
+    PolyText16.cpp					\
+    PolyText8.cpp					\
+    Proxy.cpp						\
+    ProxyReadBuffer.cpp					\
+    PutImage.cpp					\
+    PutPackedImage.cpp					\
+    QueryFontReply.cpp					\
+    ReadBuffer.cpp					\
+    RenderAddGlyphs.cpp					\
+    RenderChangePicture.cpp				\
+    RenderComposite.cpp					\
+    RenderCompositeGlyphs.cpp				\
+    RenderCreateGlyphSet.cpp				\
+    RenderCreatePicture.cpp				\
+    RenderExtension.cpp					\
+    RenderFillRectangles.cpp				\
+    RenderFreeGlyphSet.cpp				\
+    RenderFreePicture.cpp				\
+    RenderGenericRequest.cpp				\
+    RenderPictureClip.cpp				\
+    RenderPictureFilter.cpp				\
+    RenderPictureTransform.cpp				\
+    RenderTrapezoids.cpp				\
+    RenderTriangles.cpp					\
+    Rgb.cpp						\
+    Rle.cpp						\
+    SendEvent.cpp					\
+    SequenceQueue.cpp					\
+    ServerCache.cpp					\
+    ServerChannel.cpp					\
+    ServerProxy.cpp					\
+    ServerReadBuffer.cpp				\
+    ServerStore.cpp					\
+    SetClipRectangles.cpp				\
+    SetUnpackAlpha.cpp					\
+    SetUnpackColormap.cpp				\
+    SetUnpackGeometry.cpp				\
+    ShapeExtension.cpp					\
+    Socket.cpp						\
+    Split.cpp						\
+    StaticCompressor.cpp				\
+    Statistics.cpp					\
+    Timestamp.cpp					\
+    TranslateCoords.cpp					\
+    Transport.cpp					\
+    Unpack.cpp						\
+    Vars.c						\
+    Version.c						\
+    WriteBuffer.cpp					\
+    XidCache.cpp					\
+    Z.cpp						\
+    $(NULL)
+
+libXcomp_la_LIBADD =					\
+    @JPEG_LIBS@						\
+    @PNG_LIBS@						\
+    @Z_LIBS@						\
+    $(NULL)
+
+AM_CXXFLAGS = 						\
+    $(BASE_CXXFLAGS)					\
+    $(JPEG_CFLAGS)					\
+    $(PNG_CFLAGS)					\
+    $(Z_CFLAGS)						\
+    $(NULL)
+
+AM_CPPFLAGS =						\
+    -I$(top_srcdir)/include				\
+    $(NULL)
+
+libXcomp_la_LDFLAGS = -version-number @LT_COMP_VERSION@ -no-undefined
+
+libXcompincludedir = $(includedir)/nx
+libXcompinclude_HEADERS =				\
+    $(top_srcdir)/include/MD5.h				\
+    $(top_srcdir)/include/NX.h				\
+    $(top_srcdir)/include/NXalert.h			\
+    $(top_srcdir)/include/NXpack.h			\
+    $(top_srcdir)/include/NXproto.h			\
+    $(top_srcdir)/include/NXvars.h			\
+    $(NULL)
diff --git a/nxcomp/Message.cpp b/nxcomp/src/Message.cpp
index 530b6b5a8..b75d90c24 100644
--- a/nxcomp/Message.cpp
+++ b/nxcomp/src/Message.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <cstdio>
 #include <unistd.h>
 #include <cstring>
diff --git a/nxcomp/Message.h b/nxcomp/src/Message.h
index 30883f101..30883f101 100644
--- a/nxcomp/Message.h
+++ b/nxcomp/src/Message.h
diff --git a/nxcomp/Misc.cpp b/nxcomp/src/Misc.cpp
index 09a0b29d2..b40e6409e 100644
--- a/nxcomp/Misc.cpp
+++ b/nxcomp/src/Misc.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <cstdio>
 #include <cctype>
 #include <cstdlib>
diff --git a/nxcomp/Misc.h b/nxcomp/src/Misc.h
index 997630137..997630137 100644
--- a/nxcomp/Misc.h
+++ b/nxcomp/src/Misc.h
diff --git a/nxcomp/NXmitshm.h b/nxcomp/src/NXmitshm.h
index 939d488fb..939d488fb 100644
--- a/nxcomp/NXmitshm.h
+++ b/nxcomp/src/NXmitshm.h
diff --git a/nxcomp/NXrender.h b/nxcomp/src/NXrender.h
index 280715833..280715833 100644
--- a/nxcomp/NXrender.h
+++ b/nxcomp/src/NXrender.h
diff --git a/nxcomp/OpcodeCache.h b/nxcomp/src/OpcodeCache.h
index e07a1b997..e07a1b997 100644
--- a/nxcomp/OpcodeCache.h
+++ b/nxcomp/src/OpcodeCache.h
diff --git a/nxcomp/OpcodeStore.cpp b/nxcomp/src/OpcodeStore.cpp
index 66a425d53..21b919c8a 100644
--- a/nxcomp/OpcodeStore.cpp
+++ b/nxcomp/src/OpcodeStore.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "OpcodeStore.h"
 
 OpcodeStore::OpcodeStore()
diff --git a/nxcomp/OpcodeStore.h b/nxcomp/src/OpcodeStore.h
index d041ed4b8..d041ed4b8 100644
--- a/nxcomp/OpcodeStore.h
+++ b/nxcomp/src/OpcodeStore.h
diff --git a/nxcomp/Pack.c b/nxcomp/src/Pack.c
index 97fb93b5f..97fb93b5f 100644
--- a/nxcomp/Pack.c
+++ b/nxcomp/src/Pack.c
diff --git a/nxcomp/Pgn.cpp b/nxcomp/src/Pgn.cpp
index 17e1702d4..649227f52 100644
--- a/nxcomp/Pgn.cpp
+++ b/nxcomp/src/Pgn.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 //
 // This file obviously supports PNG
 // decompression. It was renamed to
diff --git a/nxcomp/Pgn.h b/nxcomp/src/Pgn.h
index e5ea36715..e5ea36715 100644
--- a/nxcomp/Pgn.h
+++ b/nxcomp/src/Pgn.h
diff --git a/nxcomp/Pipe.cpp b/nxcomp/src/Pipe.cpp
index 88f10edb4..4fa149412 100644
--- a/nxcomp/Pipe.cpp
+++ b/nxcomp/src/Pipe.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>
diff --git a/nxcomp/Pipe.h b/nxcomp/src/Pipe.h
index fd1061d30..fd1061d30 100644
--- a/nxcomp/Pipe.h
+++ b/nxcomp/src/Pipe.h
diff --git a/nxcomp/PolyArc.cpp b/nxcomp/src/PolyArc.cpp
index 8996c6f15..42dbb265d 100644
--- a/nxcomp/PolyArc.cpp
+++ b/nxcomp/src/PolyArc.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "PolyArc.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/PolyArc.h b/nxcomp/src/PolyArc.h
index d744d6a10..d744d6a10 100644
--- a/nxcomp/PolyArc.h
+++ b/nxcomp/src/PolyArc.h
diff --git a/nxcomp/PolyFillArc.cpp b/nxcomp/src/PolyFillArc.cpp
index f995a8815..35125f0d3 100644
--- a/nxcomp/PolyFillArc.cpp
+++ b/nxcomp/src/PolyFillArc.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "PolyFillArc.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/PolyFillArc.h b/nxcomp/src/PolyFillArc.h
index a4eff5b48..a4eff5b48 100644
--- a/nxcomp/PolyFillArc.h
+++ b/nxcomp/src/PolyFillArc.h
diff --git a/nxcomp/PolyFillRectangle.cpp b/nxcomp/src/PolyFillRectangle.cpp
index d0f1452b2..95694e582 100644
--- a/nxcomp/PolyFillRectangle.cpp
+++ b/nxcomp/src/PolyFillRectangle.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "PolyFillRectangle.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/PolyFillRectangle.h b/nxcomp/src/PolyFillRectangle.h
index 7ebb9270d..7ebb9270d 100644
--- a/nxcomp/PolyFillRectangle.h
+++ b/nxcomp/src/PolyFillRectangle.h
diff --git a/nxcomp/PolyLine.cpp b/nxcomp/src/PolyLine.cpp
index 845985728..1b12bbe98 100644
--- a/nxcomp/PolyLine.cpp
+++ b/nxcomp/src/PolyLine.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "PolyLine.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/PolyLine.h b/nxcomp/src/PolyLine.h
index 66fa5df1a..66fa5df1a 100644
--- a/nxcomp/PolyLine.h
+++ b/nxcomp/src/PolyLine.h
diff --git a/nxcomp/PolyPoint.cpp b/nxcomp/src/PolyPoint.cpp
index dfd77f40b..70151cc0d 100644
--- a/nxcomp/PolyPoint.cpp
+++ b/nxcomp/src/PolyPoint.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "PolyPoint.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/PolyPoint.h b/nxcomp/src/PolyPoint.h
index b8ea183bf..b8ea183bf 100644
--- a/nxcomp/PolyPoint.h
+++ b/nxcomp/src/PolyPoint.h
diff --git a/nxcomp/PolySegment.cpp b/nxcomp/src/PolySegment.cpp
index 34c2461f1..aa2d4efe3 100644
--- a/nxcomp/PolySegment.cpp
+++ b/nxcomp/src/PolySegment.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "PolySegment.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/PolySegment.h b/nxcomp/src/PolySegment.h
index 53fd42c60..53fd42c60 100644
--- a/nxcomp/PolySegment.h
+++ b/nxcomp/src/PolySegment.h
diff --git a/nxcomp/PolyText16.cpp b/nxcomp/src/PolyText16.cpp
index 80c77a70f..32be45482 100644
--- a/nxcomp/PolyText16.cpp
+++ b/nxcomp/src/PolyText16.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "PolyText16.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/PolyText16.h b/nxcomp/src/PolyText16.h
index 805e1fa04..805e1fa04 100644
--- a/nxcomp/PolyText16.h
+++ b/nxcomp/src/PolyText16.h
diff --git a/nxcomp/PolyText8.cpp b/nxcomp/src/PolyText8.cpp
index 50c21f79e..61fef5a4f 100644
--- a/nxcomp/PolyText8.cpp
+++ b/nxcomp/src/PolyText8.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "PolyText8.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/PolyText8.h b/nxcomp/src/PolyText8.h
index 3d5ff533a..3d5ff533a 100644
--- a/nxcomp/PolyText8.h
+++ b/nxcomp/src/PolyText8.h
diff --git a/nxcomp/Proxy.cpp b/nxcomp/src/Proxy.cpp
index 3a7a42362..5529de021 100644
--- a/nxcomp/Proxy.cpp
+++ b/nxcomp/src/Proxy.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <cstdio>
 #include <unistd.h>
 #include <cstdlib>
@@ -1134,9 +1138,9 @@ int Proxy::handleRead()
           // the failure is detected.
           //
 
-          int result = channels_[channelId] -> handleWrite(message, dataLength);
+          int _result = channels_[channelId] -> handleWrite(message, dataLength);
 
-          if (result < 0 && finish == 0)
+          if (_result < 0 && finish == 0)
           {
             #ifdef TEST
             *logofs << "Proxy: Failed to write proxy data to FD#"
@@ -5526,7 +5530,7 @@ const char *Proxy::handleLoadAllStores(const char *loadPath, const char *loadNam
   md5_append(md5StateStream, (const md5_byte_t *) loadName, strlen(loadName));
   md5_finish(md5StateStream, md5DigestStream);
 
-  for (int i = 0; i < MD5_LENGTH; i++)
+  for (unsigned int i = 0; i < MD5_LENGTH; i++)
   {
     if (md5DigestStream[i] != md5FromFile[i])
     {
@@ -5535,17 +5539,17 @@ const char *Proxy::handleLoadAllStores(const char *loadPath, const char *loadNam
       *logofs << "Proxy: PANIC! Bad checksum for cache file '"
               << cacheName << "'.\n" << logofs_flush;
 
-      for (unsigned int i = 0; i < MD5_LENGTH; i++)
+      for (unsigned int j = 0; j < MD5_LENGTH; j++)
       {
-        sprintf(md5String + (i * 2), "%02X", md5FromFile[i]);
+        sprintf(md5String + (j * 2), "%02X", md5FromFile[j]);
       }
 
       *logofs << "Proxy: PANIC! Saved checksum is '"
               << md5String << "'.\n" << logofs_flush;
 
-      for (unsigned int i = 0; i < MD5_LENGTH; i++)
+      for (unsigned int j = 0; j < MD5_LENGTH; j++)
       {
-        sprintf(md5String + (i * 2),"%02X", md5DigestStream[i]);
+        sprintf(md5String + (j * 2),"%02X", md5DigestStream[i]);
       }
 
       *logofs << "Proxy: PANIC! Calculated checksum is '"
@@ -5789,14 +5793,14 @@ void Proxy::setSplitTimeout(int channelId)
       for (T_list::iterator j = channelList.begin();
                j != channelList.end(); j++)
       {
-        int channelId = *j;
+        int _channelId = *j;
 
-        if (channels_[channelId] != NULL &&
-                channels_[channelId] -> needSplit() == 1)
+        if (channels_[_channelId] != NULL &&
+                channels_[_channelId] -> needSplit() == 1)
         {
           #ifdef TEST
           *logofs << "Proxy: SPLIT! Channel for FD#"
-                  << getFd(channelId) << " still needs splits.\n"
+                  << getFd(_channelId) << " still needs splits.\n"
                   << logofs_flush;
           #endif
 
@@ -5836,14 +5840,14 @@ void Proxy::setMotionTimeout(int channelId)
       for (T_list::iterator j = channelList.begin();
                j != channelList.end(); j++)
       {
-        int channelId = *j;
+        int _channelId = *j;
 
-        if (channels_[channelId] != NULL &&
-                channels_[channelId] -> needMotion() == 1)
+        if (channels_[_channelId] != NULL &&
+                channels_[_channelId] -> needMotion() == 1)
         {
           #ifdef TEST
           *logofs << "Proxy: SPLIT! Channel for FD#"
-                  << getFd(channelId) << " still needs motions.\n"
+                  << getFd(_channelId) << " still needs motions.\n"
                   << logofs_flush;
           #endif
 
diff --git a/nxcomp/Proxy.h b/nxcomp/src/Proxy.h
index ea60c827a..ea60c827a 100644
--- a/nxcomp/Proxy.h
+++ b/nxcomp/src/Proxy.h
diff --git a/nxcomp/ProxyReadBuffer.cpp b/nxcomp/src/ProxyReadBuffer.cpp
index 0427bb76c..77f12771b 100644
--- a/nxcomp/ProxyReadBuffer.cpp
+++ b/nxcomp/src/ProxyReadBuffer.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ProxyReadBuffer.h"
 
 #include "Transport.h"
diff --git a/nxcomp/ProxyReadBuffer.h b/nxcomp/src/ProxyReadBuffer.h
index 68e9e95fa..68e9e95fa 100644
--- a/nxcomp/ProxyReadBuffer.h
+++ b/nxcomp/src/ProxyReadBuffer.h
diff --git a/nxcomp/PutImage.cpp b/nxcomp/src/PutImage.cpp
index 7b9a3ae5d..d14f922c3 100644
--- a/nxcomp/PutImage.cpp
+++ b/nxcomp/src/PutImage.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "PutImage.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/PutImage.h b/nxcomp/src/PutImage.h
index 93dde9dfb..93dde9dfb 100644
--- a/nxcomp/PutImage.h
+++ b/nxcomp/src/PutImage.h
diff --git a/nxcomp/PutPackedImage.cpp b/nxcomp/src/PutPackedImage.cpp
index 66506ebbe..0bae2c0d4 100644
--- a/nxcomp/PutPackedImage.cpp
+++ b/nxcomp/src/PutPackedImage.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "PutPackedImage.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/PutPackedImage.h b/nxcomp/src/PutPackedImage.h
index d28ad39eb..d28ad39eb 100644
--- a/nxcomp/PutPackedImage.h
+++ b/nxcomp/src/PutPackedImage.h
diff --git a/nxcomp/QueryFontReply.cpp b/nxcomp/src/QueryFontReply.cpp
index ffd5eaee9..fde873140 100644
--- a/nxcomp/QueryFontReply.cpp
+++ b/nxcomp/src/QueryFontReply.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "QueryFontReply.h"
 
 #include "ServerCache.h"
diff --git a/nxcomp/QueryFontReply.h b/nxcomp/src/QueryFontReply.h
index e12fe4e4b..e12fe4e4b 100644
--- a/nxcomp/QueryFontReply.h
+++ b/nxcomp/src/QueryFontReply.h
diff --git a/nxcomp/ReadBuffer.cpp b/nxcomp/src/ReadBuffer.cpp
index 1e2326cee..154225e75 100644
--- a/nxcomp/ReadBuffer.cpp
+++ b/nxcomp/src/ReadBuffer.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ReadBuffer.h"
 
 #include "Transport.h"
diff --git a/nxcomp/ReadBuffer.h b/nxcomp/src/ReadBuffer.h
index a12bcc9b3..a12bcc9b3 100644
--- a/nxcomp/ReadBuffer.h
+++ b/nxcomp/src/ReadBuffer.h
diff --git a/nxcomp/RenderAddGlyphs.cpp b/nxcomp/src/RenderAddGlyphs.cpp
index ed0864b93..ef13d6890 100644
--- a/nxcomp/RenderAddGlyphs.cpp
+++ b/nxcomp/src/RenderAddGlyphs.cpp
@@ -28,6 +28,10 @@
 // this message class.
 //
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "RenderAddGlyphs.h"
 
 //
diff --git a/nxcomp/RenderAddGlyphs.h b/nxcomp/src/RenderAddGlyphs.h
index d3c8cd158..d3c8cd158 100644
--- a/nxcomp/RenderAddGlyphs.h
+++ b/nxcomp/src/RenderAddGlyphs.h
diff --git a/nxcomp/RenderChangePicture.cpp b/nxcomp/src/RenderChangePicture.cpp
index 2abb97493..d202b92ad 100644
--- a/nxcomp/RenderChangePicture.cpp
+++ b/nxcomp/src/RenderChangePicture.cpp
@@ -28,6 +28,10 @@
 // this message class.
 //
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "RenderChangePicture.h"
 
 //
diff --git a/nxcomp/RenderChangePicture.h b/nxcomp/src/RenderChangePicture.h
index 4bab1ef98..4bab1ef98 100644
--- a/nxcomp/RenderChangePicture.h
+++ b/nxcomp/src/RenderChangePicture.h
diff --git a/nxcomp/RenderComposite.cpp b/nxcomp/src/RenderComposite.cpp
index e8603a7da..f82f80f06 100644
--- a/nxcomp/RenderComposite.cpp
+++ b/nxcomp/src/RenderComposite.cpp
@@ -28,6 +28,10 @@
 // this message class.
 //
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "RenderComposite.h"
 
 //
diff --git a/nxcomp/RenderComposite.h b/nxcomp/src/RenderComposite.h
index aafa1e776..aafa1e776 100644
--- a/nxcomp/RenderComposite.h
+++ b/nxcomp/src/RenderComposite.h
diff --git a/nxcomp/RenderCompositeGlyphs.cpp b/nxcomp/src/RenderCompositeGlyphs.cpp
index 74b3ec779..0949d3e2c 100644
--- a/nxcomp/RenderCompositeGlyphs.cpp
+++ b/nxcomp/src/RenderCompositeGlyphs.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 //
 // Include the template for
 // this message class.
diff --git a/nxcomp/RenderCompositeGlyphs.h b/nxcomp/src/RenderCompositeGlyphs.h
index 1062ee781..1062ee781 100644
--- a/nxcomp/RenderCompositeGlyphs.h
+++ b/nxcomp/src/RenderCompositeGlyphs.h
diff --git a/nxcomp/RenderCreateGlyphSet.cpp b/nxcomp/src/RenderCreateGlyphSet.cpp
index 3e7a71721..e3a842de9 100644
--- a/nxcomp/RenderCreateGlyphSet.cpp
+++ b/nxcomp/src/RenderCreateGlyphSet.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 //
 // Include the template for
 // this message class.
diff --git a/nxcomp/RenderCreateGlyphSet.h b/nxcomp/src/RenderCreateGlyphSet.h
index 10f5d6699..10f5d6699 100644
--- a/nxcomp/RenderCreateGlyphSet.h
+++ b/nxcomp/src/RenderCreateGlyphSet.h
diff --git a/nxcomp/RenderCreatePicture.cpp b/nxcomp/src/RenderCreatePicture.cpp
index 2fd736cbb..f3f9f8b8a 100644
--- a/nxcomp/RenderCreatePicture.cpp
+++ b/nxcomp/src/RenderCreatePicture.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 //
 // Include the template for
 // this message class.
diff --git a/nxcomp/RenderCreatePicture.h b/nxcomp/src/RenderCreatePicture.h
index ae2f583a0..ae2f583a0 100644
--- a/nxcomp/RenderCreatePicture.h
+++ b/nxcomp/src/RenderCreatePicture.h
diff --git a/nxcomp/RenderExtension.cpp b/nxcomp/src/RenderExtension.cpp
index bd2285e82..64761bc05 100644
--- a/nxcomp/RenderExtension.cpp
+++ b/nxcomp/src/RenderExtension.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "NXrender.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/RenderExtension.h b/nxcomp/src/RenderExtension.h
index aa9db1b55..aa9db1b55 100644
--- a/nxcomp/RenderExtension.h
+++ b/nxcomp/src/RenderExtension.h
diff --git a/nxcomp/RenderFillRectangles.cpp b/nxcomp/src/RenderFillRectangles.cpp
index a6f2c0e0d..db05887ab 100644
--- a/nxcomp/RenderFillRectangles.cpp
+++ b/nxcomp/src/RenderFillRectangles.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 //
 // Include the template for
 // this message class.
diff --git a/nxcomp/RenderFillRectangles.h b/nxcomp/src/RenderFillRectangles.h
index 9efaeffa8..9efaeffa8 100644
--- a/nxcomp/RenderFillRectangles.h
+++ b/nxcomp/src/RenderFillRectangles.h
diff --git a/nxcomp/RenderFreeGlyphSet.cpp b/nxcomp/src/RenderFreeGlyphSet.cpp
index cf1261ac0..88dfb791a 100644
--- a/nxcomp/RenderFreeGlyphSet.cpp
+++ b/nxcomp/src/RenderFreeGlyphSet.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 //
 // Include the template for
 // this message class.
diff --git a/nxcomp/RenderFreeGlyphSet.h b/nxcomp/src/RenderFreeGlyphSet.h
index 8817e8d99..8817e8d99 100644
--- a/nxcomp/RenderFreeGlyphSet.h
+++ b/nxcomp/src/RenderFreeGlyphSet.h
diff --git a/nxcomp/RenderFreePicture.cpp b/nxcomp/src/RenderFreePicture.cpp
index 3d468624a..31662a7e2 100644
--- a/nxcomp/RenderFreePicture.cpp
+++ b/nxcomp/src/RenderFreePicture.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 //
 // Include the template for
 // this message class.
diff --git a/nxcomp/RenderFreePicture.h b/nxcomp/src/RenderFreePicture.h
index b50191a72..b50191a72 100644
--- a/nxcomp/RenderFreePicture.h
+++ b/nxcomp/src/RenderFreePicture.h
diff --git a/nxcomp/RenderGenericRequest.cpp b/nxcomp/src/RenderGenericRequest.cpp
index fc3210ba2..cff34e61e 100644
--- a/nxcomp/RenderGenericRequest.cpp
+++ b/nxcomp/src/RenderGenericRequest.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "NXrender.h"
 
 #include "RenderExtension.h"
diff --git a/nxcomp/RenderGenericRequest.h b/nxcomp/src/RenderGenericRequest.h
index fdf5ca876..fdf5ca876 100644
--- a/nxcomp/RenderGenericRequest.h
+++ b/nxcomp/src/RenderGenericRequest.h
diff --git a/nxcomp/RenderMinorExtensionHeaders.h b/nxcomp/src/RenderMinorExtensionHeaders.h
index b7f6efc5a..b7f6efc5a 100644
--- a/nxcomp/RenderMinorExtensionHeaders.h
+++ b/nxcomp/src/RenderMinorExtensionHeaders.h
diff --git a/nxcomp/RenderMinorExtensionMethods.h b/nxcomp/src/RenderMinorExtensionMethods.h
index d272337e0..d272337e0 100644
--- a/nxcomp/RenderMinorExtensionMethods.h
+++ b/nxcomp/src/RenderMinorExtensionMethods.h
diff --git a/nxcomp/RenderMinorExtensionTags.h b/nxcomp/src/RenderMinorExtensionTags.h
index c24a99638..c24a99638 100644
--- a/nxcomp/RenderMinorExtensionTags.h
+++ b/nxcomp/src/RenderMinorExtensionTags.h
diff --git a/nxcomp/RenderPictureClip.cpp b/nxcomp/src/RenderPictureClip.cpp
index 32d526c81..0d6b505eb 100644
--- a/nxcomp/RenderPictureClip.cpp
+++ b/nxcomp/src/RenderPictureClip.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 //
 // Include the template for
 // this message class.
diff --git a/nxcomp/RenderPictureClip.h b/nxcomp/src/RenderPictureClip.h
index bd811dfcd..bd811dfcd 100644
--- a/nxcomp/RenderPictureClip.h
+++ b/nxcomp/src/RenderPictureClip.h
diff --git a/nxcomp/RenderPictureFilter.cpp b/nxcomp/src/RenderPictureFilter.cpp
index 9598601c2..ce40e051a 100644
--- a/nxcomp/RenderPictureFilter.cpp
+++ b/nxcomp/src/RenderPictureFilter.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 //
 // Include the template for
 // this message class.
diff --git a/nxcomp/RenderPictureFilter.h b/nxcomp/src/RenderPictureFilter.h
index a3e37538b..a3e37538b 100644
--- a/nxcomp/RenderPictureFilter.h
+++ b/nxcomp/src/RenderPictureFilter.h
diff --git a/nxcomp/RenderPictureTransform.cpp b/nxcomp/src/RenderPictureTransform.cpp
index 053748bd3..0048e61f4 100644
--- a/nxcomp/RenderPictureTransform.cpp
+++ b/nxcomp/src/RenderPictureTransform.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 //
 // Include the template for
 // this message class.
diff --git a/nxcomp/RenderPictureTransform.h b/nxcomp/src/RenderPictureTransform.h
index 649cd05d3..649cd05d3 100644
--- a/nxcomp/RenderPictureTransform.h
+++ b/nxcomp/src/RenderPictureTransform.h
diff --git a/nxcomp/RenderTrapezoids.cpp b/nxcomp/src/RenderTrapezoids.cpp
index 85f4cad05..bf84509dc 100644
--- a/nxcomp/RenderTrapezoids.cpp
+++ b/nxcomp/src/RenderTrapezoids.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 //
 // Include the template for
 // this message class.
diff --git a/nxcomp/RenderTrapezoids.h b/nxcomp/src/RenderTrapezoids.h
index faf524c76..faf524c76 100644
--- a/nxcomp/RenderTrapezoids.h
+++ b/nxcomp/src/RenderTrapezoids.h
diff --git a/nxcomp/RenderTriangles.cpp b/nxcomp/src/RenderTriangles.cpp
index 746a8e278..a5eb4d83d 100644
--- a/nxcomp/RenderTriangles.cpp
+++ b/nxcomp/src/RenderTriangles.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 //
 // Include the template for
 // this message class.
diff --git a/nxcomp/RenderTriangles.h b/nxcomp/src/RenderTriangles.h
index d73efb7b8..d73efb7b8 100644
--- a/nxcomp/RenderTriangles.h
+++ b/nxcomp/src/RenderTriangles.h
diff --git a/nxcomp/Rgb.cpp b/nxcomp/src/Rgb.cpp
index 8946a9fc8..c98fa5147 100644
--- a/nxcomp/Rgb.cpp
+++ b/nxcomp/src/Rgb.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Misc.h"
 #include "Rgb.h"
 
diff --git a/nxcomp/Rgb.h b/nxcomp/src/Rgb.h
index ec088dd1b..ec088dd1b 100644
--- a/nxcomp/Rgb.h
+++ b/nxcomp/src/Rgb.h
diff --git a/nxcomp/Rle.cpp b/nxcomp/src/Rle.cpp
index 92fc7785a..2a145aa0c 100644
--- a/nxcomp/Rle.cpp
+++ b/nxcomp/src/Rle.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Misc.h"
 #include "Rle.h"
 
diff --git a/nxcomp/Rle.h b/nxcomp/src/Rle.h
index cc5dab0e8..cc5dab0e8 100644
--- a/nxcomp/Rle.h
+++ b/nxcomp/src/Rle.h
diff --git a/nxcomp/SendEvent.cpp b/nxcomp/src/SendEvent.cpp
index 8658c1835..8867d0a9e 100644
--- a/nxcomp/SendEvent.cpp
+++ b/nxcomp/src/SendEvent.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "SendEvent.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/SendEvent.h b/nxcomp/src/SendEvent.h
index a8841a706..a8841a706 100644
--- a/nxcomp/SendEvent.h
+++ b/nxcomp/src/SendEvent.h
diff --git a/nxcomp/SequenceQueue.cpp b/nxcomp/src/SequenceQueue.cpp
index 3114bfcd0..a045875d7 100644
--- a/nxcomp/SequenceQueue.cpp
+++ b/nxcomp/src/SequenceQueue.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "SequenceQueue.h"
 
 static const unsigned int INITIAL_SIZE_    = 16;
diff --git a/nxcomp/SequenceQueue.h b/nxcomp/src/SequenceQueue.h
index 2a72bc3fe..2a72bc3fe 100644
--- a/nxcomp/SequenceQueue.h
+++ b/nxcomp/src/SequenceQueue.h
diff --git a/nxcomp/ServerCache.cpp b/nxcomp/src/ServerCache.cpp
index 00693d2af..c4c088dca 100644
--- a/nxcomp/ServerCache.cpp
+++ b/nxcomp/src/ServerCache.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ServerCache.h"
 
 //
diff --git a/nxcomp/ServerCache.h b/nxcomp/src/ServerCache.h
index c6e2b81b6..c6e2b81b6 100644
--- a/nxcomp/ServerCache.h
+++ b/nxcomp/src/ServerCache.h
diff --git a/nxcomp/ServerChannel.cpp b/nxcomp/src/ServerChannel.cpp
index eff24e90e..830985295 100644
--- a/nxcomp/ServerChannel.cpp
+++ b/nxcomp/src/ServerChannel.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <string.h>
 #include <sys/types.h>
 #include <sys/ipc.h>
@@ -497,13 +501,13 @@ int ServerChannel::handleRead(EncodeBuffer &encodeBuffer, const unsigned char *m
 
           if (control -> LocalDeltaCompression == 0)
           {
-            int result = handleFastReadReply(encodeBuffer, requestOpcode,
+            int _result = handleFastReadReply(encodeBuffer, requestOpcode,
                                                  inputMessage, inputLength);
-            if (result < 0)
+            if (_result < 0)
             {
               return -1;
             }
-            else if (result > 0)
+            else if (_result > 0)
             {
               continue;
             }
@@ -786,9 +790,9 @@ int ServerChannel::handleRead(EncodeBuffer &encodeBuffer, const unsigned char *m
 
               for (; numExtensions; numExtensions--)
               {
-                unsigned int length = (unsigned int) (*nextSrc++);
+                unsigned int _length = (unsigned int) (*nextSrc++);
 
-                encodeBuffer.encodeValue(length, 8);
+                encodeBuffer.encodeValue(_length, 8);
 
                 #ifdef HIDE_MIT_SHM_EXTENSION
 
@@ -909,13 +913,13 @@ int ServerChannel::handleRead(EncodeBuffer &encodeBuffer, const unsigned char *m
               const unsigned char* nextSrc = inputMessage + 32;
               for (; numFonts; numFonts--)
               {
-                unsigned int length = (unsigned int) (*nextSrc++);
-                encodeBuffer.encodeValue(length, 8);
+                unsigned int _length = (unsigned int) (*nextSrc++);
+                encodeBuffer.encodeValue(_length, 8);
 
                 // Since ProtoStep7 (#issue 108)
-                encodeBuffer.encodeTextData(nextSrc, length);
+                encodeBuffer.encodeTextData(nextSrc, _length);
 
-                nextSrc += length;
+                nextSrc += _length;
               }
 
               priority_++;
@@ -959,13 +963,13 @@ int ServerChannel::handleRead(EncodeBuffer &encodeBuffer, const unsigned char *m
               encodeBuffer.encodeBoolValue(1);
 
               unsigned int numColors = ((inputLength - 32) >> 3);
-              const unsigned char *nextSrc = inputMessage + 40;
+              const unsigned char *nextSrc1 = inputMessage + 40;
               unsigned char *nextDest = (unsigned char *) inputMessage + 38;
               for (unsigned int c = 1; c < numColors; c++)
               {
                 for (unsigned int i = 0; i < 6; i++)
-                  *nextDest++ = *nextSrc++;
-                nextSrc += 2;
+                  *nextDest++ = *nextSrc1++;
+                nextSrc1 += 2;
               }
               unsigned int colorsLength = numColors * 6;
               if (serverCache_ -> queryColorsLastReply.compare(colorsLength,
@@ -973,13 +977,13 @@ int ServerChannel::handleRead(EncodeBuffer &encodeBuffer, const unsigned char *m
                 encodeBuffer.encodeBoolValue(1);
               else
               {
-                const unsigned char *nextSrc = inputMessage + 32;
+                const unsigned char *nextSrc2 = inputMessage + 32;
                 encodeBuffer.encodeBoolValue(0);
                 encodeBuffer.encodeValue(numColors, 16, 5);
                 for (numColors *= 3; numColors; numColors--)
                 {
-                  encodeBuffer.encodeValue(GetUINT(nextSrc, bigEndian_), 16);
-                  nextSrc += 2;
+                  encodeBuffer.encodeValue(GetUINT(nextSrc2, bigEndian_), 16);
+                  nextSrc2 += 2;
                 }
               }
 
@@ -1295,13 +1299,13 @@ int ServerChannel::handleRead(EncodeBuffer &encodeBuffer, const unsigned char *m
 
           if (control -> LocalDeltaCompression == 0)
           {
-            int result = handleFastReadReply(encodeBuffer, requestOpcode,
+            int _result = handleFastReadReply(encodeBuffer, requestOpcode,
                                                  inputMessage, inputLength);
-            if (result < 0)
+            if (_result < 0)
             {
               return -1;
             }
-            else if (result > 0)
+            else if (_result > 0)
             {
               continue;
             }
@@ -1518,13 +1522,13 @@ int ServerChannel::handleRead(EncodeBuffer &encodeBuffer, const unsigned char *m
 
         if (control -> LocalDeltaCompression == 0)
         {
-          int result = handleFastReadEvent(encodeBuffer, inputOpcode,
+          int _result = handleFastReadEvent(encodeBuffer, inputOpcode,
                                                inputMessage, inputLength);
-          if (result < 0)
+          if (_result < 0)
           {
             return -1;
           }
-          else if (result > 0)
+          else if (_result > 0)
           {
             continue;
           }
@@ -1616,10 +1620,10 @@ int ServerChannel::handleRead(EncodeBuffer &encodeBuffer, const unsigned char *m
                                              serverCache_ -> buttonCache);
             else
               encodeBuffer.encodeValue((unsigned int) detail, 8);
-            unsigned int timestamp = GetULONG(inputMessage + 4, bigEndian_);
+            unsigned int _timestamp = GetULONG(inputMessage + 4, bigEndian_);
             unsigned int timestampDiff =
-            timestamp - serverCache_ -> lastTimestamp;
-            serverCache_ -> lastTimestamp = timestamp;
+            _timestamp - serverCache_ -> lastTimestamp;
+            serverCache_ -> lastTimestamp = _timestamp;
             encodeBuffer.encodeCachedValue(timestampDiff, 32,
                                 serverCache_ -> motionNotifyTimestampCache, 9);
             int skipRest = 0;
@@ -1791,10 +1795,10 @@ int ServerChannel::handleRead(EncodeBuffer &encodeBuffer, const unsigned char *m
                              29, serverCache_ -> propertyNotifyWindowCache, 9);
             encodeBuffer.encodeCachedValue(GetULONG(inputMessage + 8, bigEndian_),
                                29, serverCache_ -> propertyNotifyAtomCache, 9);
-            unsigned int timestamp = GetULONG(inputMessage + 12, bigEndian_);
+            unsigned int _timestamp = GetULONG(inputMessage + 12, bigEndian_);
             unsigned int timestampDiff =
-            timestamp - serverCache_ -> lastTimestamp;
-            serverCache_ -> lastTimestamp = timestamp;
+            _timestamp - serverCache_ -> lastTimestamp;
+            serverCache_ -> lastTimestamp = _timestamp;
             encodeBuffer.encodeValue(timestampDiff, 32, 9);
             encodeBuffer.encodeBoolValue((unsigned int) inputMessage[16]);
           }
@@ -1815,9 +1819,9 @@ int ServerChannel::handleRead(EncodeBuffer &encodeBuffer, const unsigned char *m
           break;
         case SelectionClear:
           {
-            unsigned int timestamp = GetULONG(inputMessage + 4, bigEndian_);
-            unsigned int timestampDiff = timestamp - serverCache_ -> lastTimestamp;
-            serverCache_ -> lastTimestamp = timestamp;
+            unsigned int _timestamp = GetULONG(inputMessage + 4, bigEndian_);
+            unsigned int timestampDiff = _timestamp - serverCache_ -> lastTimestamp;
+            serverCache_ -> lastTimestamp = _timestamp;
             encodeBuffer.encodeValue(timestampDiff, 32, 9);
             encodeBuffer.encodeCachedValue(GetULONG(inputMessage + 8, bigEndian_),
                            29, serverCache_ -> selectionClearWindowCache, 9);
@@ -1827,9 +1831,9 @@ int ServerChannel::handleRead(EncodeBuffer &encodeBuffer, const unsigned char *m
           break;
         case SelectionRequest:
           {
-            unsigned int timestamp = GetULONG(inputMessage + 4, bigEndian_);
-            unsigned int timestampDiff = timestamp - serverCache_ -> lastTimestamp;
-            serverCache_ -> lastTimestamp = timestamp;
+            unsigned int _timestamp = GetULONG(inputMessage + 4, bigEndian_);
+            unsigned int timestampDiff = _timestamp - serverCache_ -> lastTimestamp;
+            serverCache_ -> lastTimestamp = _timestamp;
             encodeBuffer.encodeValue(timestampDiff, 32, 9);
             encodeBuffer.encodeCachedValue(GetULONG(inputMessage + 8, bigEndian_),
                            29, serverCache_ -> selectionClearWindowCache, 9);
@@ -5665,9 +5669,9 @@ int ServerChannel::handleMotion(EncodeBuffer &encodeBuffer)
                                    serverCache_ -> buttonCache);
   else
     encodeBuffer.encodeValue((unsigned int) detail, 8);
-  unsigned int timestamp = GetULONG(buffer + 4, bigEndian_);
-  unsigned int timestampDiff = timestamp - serverCache_ -> lastTimestamp;
-  serverCache_ -> lastTimestamp = timestamp;
+  unsigned int _timestamp = GetULONG(buffer + 4, bigEndian_);
+  unsigned int timestampDiff = _timestamp - serverCache_ -> lastTimestamp;
+  serverCache_ -> lastTimestamp = _timestamp;
   encodeBuffer.encodeCachedValue(timestampDiff, 32,
                       serverCache_ -> motionNotifyTimestampCache, 9);
   int skipRest = 0;
@@ -7906,11 +7910,11 @@ void ServerChannel::handleEncodeCharInfo(const unsigned char *nextSrc, EncodeBuf
 
   for (unsigned int i = 1; i < 5; i++)
   {
-    unsigned int value = GetUINT(nextSrc, bigEndian_);
+    unsigned int _value = GetUINT(nextSrc, bigEndian_);
 
     nextSrc += 2;
 
-    encodeBuffer.encodeCachedValue(value, 16,
+    encodeBuffer.encodeCachedValue(_value, 16,
                        *serverCache_ -> queryFontCharInfoCache[i], 6);
   }
 }
diff --git a/nxcomp/ServerChannel.h b/nxcomp/src/ServerChannel.h
index 374e52896..374e52896 100644
--- a/nxcomp/ServerChannel.h
+++ b/nxcomp/src/ServerChannel.h
diff --git a/nxcomp/ServerProxy.cpp b/nxcomp/src/ServerProxy.cpp
index 5d1765183..28f94842a 100644
--- a/nxcomp/ServerProxy.cpp
+++ b/nxcomp/src/ServerProxy.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <unistd.h>
 
 #include "NXalert.h"
diff --git a/nxcomp/ServerProxy.h b/nxcomp/src/ServerProxy.h
index e169c4aec..e169c4aec 100644
--- a/nxcomp/ServerProxy.h
+++ b/nxcomp/src/ServerProxy.h
diff --git a/nxcomp/ServerReadBuffer.cpp b/nxcomp/src/ServerReadBuffer.cpp
index 5bd9bb60f..277b85216 100644
--- a/nxcomp/ServerReadBuffer.cpp
+++ b/nxcomp/src/ServerReadBuffer.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ServerReadBuffer.h"
 #include "ServerChannel.h"
 
diff --git a/nxcomp/ServerReadBuffer.h b/nxcomp/src/ServerReadBuffer.h
index d6c207ead..d6c207ead 100644
--- a/nxcomp/ServerReadBuffer.h
+++ b/nxcomp/src/ServerReadBuffer.h
diff --git a/nxcomp/ServerStore.cpp b/nxcomp/src/ServerStore.cpp
index 0fb17d974..8123b6de0 100644
--- a/nxcomp/ServerStore.cpp
+++ b/nxcomp/src/ServerStore.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ServerStore.h"
 
 //
diff --git a/nxcomp/ServerStore.h b/nxcomp/src/ServerStore.h
index dbbb968e5..dbbb968e5 100644
--- a/nxcomp/ServerStore.h
+++ b/nxcomp/src/ServerStore.h
diff --git a/nxcomp/SetClipRectangles.cpp b/nxcomp/src/SetClipRectangles.cpp
index 164ead006..b43cea938 100644
--- a/nxcomp/SetClipRectangles.cpp
+++ b/nxcomp/src/SetClipRectangles.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "SetClipRectangles.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/SetClipRectangles.h b/nxcomp/src/SetClipRectangles.h
index a2245360c..a2245360c 100644
--- a/nxcomp/SetClipRectangles.h
+++ b/nxcomp/src/SetClipRectangles.h
diff --git a/nxcomp/SetUnpackAlpha.cpp b/nxcomp/src/SetUnpackAlpha.cpp
index cf09074e3..5a352d26a 100644
--- a/nxcomp/SetUnpackAlpha.cpp
+++ b/nxcomp/src/SetUnpackAlpha.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "SetUnpackAlpha.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/SetUnpackAlpha.h b/nxcomp/src/SetUnpackAlpha.h
index 54714efaa..54714efaa 100644
--- a/nxcomp/SetUnpackAlpha.h
+++ b/nxcomp/src/SetUnpackAlpha.h
diff --git a/nxcomp/SetUnpackColormap.cpp b/nxcomp/src/SetUnpackColormap.cpp
index b44a7cf13..2c9bba1bd 100644
--- a/nxcomp/SetUnpackColormap.cpp
+++ b/nxcomp/src/SetUnpackColormap.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "SetUnpackColormap.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/SetUnpackColormap.h b/nxcomp/src/SetUnpackColormap.h
index 779366531..779366531 100644
--- a/nxcomp/SetUnpackColormap.h
+++ b/nxcomp/src/SetUnpackColormap.h
diff --git a/nxcomp/SetUnpackGeometry.cpp b/nxcomp/src/SetUnpackGeometry.cpp
index 49fa4344e..edff6a544 100644
--- a/nxcomp/SetUnpackGeometry.cpp
+++ b/nxcomp/src/SetUnpackGeometry.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "SetUnpackGeometry.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/SetUnpackGeometry.h b/nxcomp/src/SetUnpackGeometry.h
index 96104f57f..96104f57f 100644
--- a/nxcomp/SetUnpackGeometry.h
+++ b/nxcomp/src/SetUnpackGeometry.h
diff --git a/nxcomp/ShapeExtension.cpp b/nxcomp/src/ShapeExtension.cpp
index be3b9a903..2ee2b67db 100644
--- a/nxcomp/ShapeExtension.cpp
+++ b/nxcomp/src/ShapeExtension.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ShapeExtension.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/ShapeExtension.h b/nxcomp/src/ShapeExtension.h
index 4dd636847..4dd636847 100644
--- a/nxcomp/ShapeExtension.h
+++ b/nxcomp/src/ShapeExtension.h
diff --git a/nxcomp/Socket.cpp b/nxcomp/src/Socket.cpp
index 28cb5646d..8be04d76d 100644
--- a/nxcomp/Socket.cpp
+++ b/nxcomp/src/Socket.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <sys/types.h>
 #include <sys/utsname.h>
 
diff --git a/nxcomp/Socket.h b/nxcomp/src/Socket.h
index 5e7e47705..77837a115 100644
--- a/nxcomp/Socket.h
+++ b/nxcomp/src/Socket.h
@@ -26,6 +26,10 @@
 #ifndef Socket_H
 #define Socket_H
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <sys/types.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
@@ -35,6 +39,12 @@
 #include <sys/filio.h>
 #endif
 
+#ifdef HAVE_IN_ADDR_T
+#define IN_ADDR_T in_addr_t
+#else
+#define IN_ADDR_T unsigned
+#endif
+
 //
 // Set socket options.
 //
diff --git a/nxcomp/Split.cpp b/nxcomp/src/Split.cpp
index b6828c7cb..e2fea97cc 100644
--- a/nxcomp/Split.cpp
+++ b/nxcomp/src/Split.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <unistd.h>
 #include <cstring>
 #include <sys/stat.h>
diff --git a/nxcomp/Split.h b/nxcomp/src/Split.h
index ee5eae7fe..ee5eae7fe 100644
--- a/nxcomp/Split.h
+++ b/nxcomp/src/Split.h
diff --git a/nxcomp/StaticCompressor.cpp b/nxcomp/src/StaticCompressor.cpp
index 93103af41..b47193354 100644
--- a/nxcomp/StaticCompressor.cpp
+++ b/nxcomp/src/StaticCompressor.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Z.h"
 #include "Misc.h"
 #include "Control.h"
diff --git a/nxcomp/StaticCompressor.h b/nxcomp/src/StaticCompressor.h
index e0b81a527..e0b81a527 100644
--- a/nxcomp/StaticCompressor.h
+++ b/nxcomp/src/StaticCompressor.h
diff --git a/nxcomp/Statistics.cpp b/nxcomp/src/Statistics.cpp
index baad7ef60..ab8fd74dc 100644
--- a/nxcomp/Statistics.cpp
+++ b/nxcomp/src/Statistics.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdio.h>
 
 #include "Statistics.h"
diff --git a/nxcomp/Statistics.h b/nxcomp/src/Statistics.h
index 1ffb6b5d6..1ffb6b5d6 100644
--- a/nxcomp/Statistics.h
+++ b/nxcomp/src/Statistics.h
diff --git a/nxcomp/Timestamp.cpp b/nxcomp/src/Timestamp.cpp
index d5b3d613b..e7e0c494a 100644
--- a/nxcomp/Timestamp.cpp
+++ b/nxcomp/src/Timestamp.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Timestamp.h"
 
 //
diff --git a/nxcomp/Timestamp.h b/nxcomp/src/Timestamp.h
index 604f5a3bc..604f5a3bc 100644
--- a/nxcomp/Timestamp.h
+++ b/nxcomp/src/Timestamp.h
diff --git a/nxcomp/TranslateCoords.cpp b/nxcomp/src/TranslateCoords.cpp
index 97bd285e1..f61caea47 100644
--- a/nxcomp/TranslateCoords.cpp
+++ b/nxcomp/src/TranslateCoords.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "TranslateCoords.h"
 
 #include "ClientCache.h"
diff --git a/nxcomp/TranslateCoords.h b/nxcomp/src/TranslateCoords.h
index 997d079e1..997d079e1 100644
--- a/nxcomp/TranslateCoords.h
+++ b/nxcomp/src/TranslateCoords.h
diff --git a/nxcomp/Transport.cpp b/nxcomp/src/Transport.cpp
index eaf9775af..897bf32f1 100644
--- a/nxcomp/Transport.cpp
+++ b/nxcomp/src/Transport.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
@@ -1408,7 +1412,7 @@ int ProxyTransport::read(unsigned char *data, unsigned int size)
             << logofs_flush;
     #endif
 
-    int result = inflate(&r_stream_, Z_SYNC_FLUSH);
+    result = inflate(&r_stream_, Z_SYNC_FLUSH);
 
     #ifdef INSPECT
     *logofs << "ProxyTransport: Called inflate() result is "
diff --git a/nxcomp/Transport.h b/nxcomp/src/Transport.h
index 047396af6..4ae0e3c25 100644
--- a/nxcomp/Transport.h
+++ b/nxcomp/src/Transport.h
@@ -413,9 +413,9 @@ class AgentTransport : public Transport
   // These two should never be called.
   //
 
-  virtual int flush();
+  virtual int flush() __attribute__((noreturn));
 
-  virtual int drain(int limit, int timeout);
+  virtual int drain(int limit, int timeout) __attribute((noreturn));
 
   //
   // Same as in the base class.
diff --git a/nxcomp/Types.h b/nxcomp/src/Types.h
index e82664c81..e82664c81 100644
--- a/nxcomp/Types.h
+++ b/nxcomp/src/Types.h
diff --git a/nxcomp/Unpack.cpp b/nxcomp/src/Unpack.cpp
index 50ae890b6..e63e836f0 100644
--- a/nxcomp/Unpack.cpp
+++ b/nxcomp/src/Unpack.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Misc.h"
 #include "Unpack.h"
 
diff --git a/nxcomp/Unpack.h b/nxcomp/src/Unpack.h
index faaa41d82..faaa41d82 100644
--- a/nxcomp/Unpack.h
+++ b/nxcomp/src/Unpack.h
diff --git a/nxcomp/Vars.c b/nxcomp/src/Vars.c
index 685969677..685969677 100644
--- a/nxcomp/Vars.c
+++ b/nxcomp/src/Vars.c
diff --git a/nxcomp/Version.c b/nxcomp/src/Version.c
index ff1793434..509bd8344 100644
--- a/nxcomp/Version.c
+++ b/nxcomp/src/Version.c
@@ -20,6 +20,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/nxcomp/WriteBuffer.cpp b/nxcomp/src/WriteBuffer.cpp
index 07d14fc30..70b4e3b53 100644
--- a/nxcomp/WriteBuffer.cpp
+++ b/nxcomp/src/WriteBuffer.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stddef.h>
 #include <string.h>
 #include <unistd.h>
diff --git a/nxcomp/WriteBuffer.h b/nxcomp/src/WriteBuffer.h
index ce408e210..ce408e210 100644
--- a/nxcomp/WriteBuffer.h
+++ b/nxcomp/src/WriteBuffer.h
diff --git a/nxcomp/XidCache.cpp b/nxcomp/src/XidCache.cpp
index 0f83d388f..ab6574cc9 100644
--- a/nxcomp/XidCache.cpp
+++ b/nxcomp/src/XidCache.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Control.h"
 
 #include "XidCache.h"
diff --git a/nxcomp/XidCache.h b/nxcomp/src/XidCache.h
index 8a09ef9b1..8a09ef9b1 100644
--- a/nxcomp/XidCache.h
+++ b/nxcomp/src/XidCache.h
diff --git a/nxcomp/Z.cpp b/nxcomp/src/Z.cpp
index 35850b9d0..af3b380f2 100644
--- a/nxcomp/Z.cpp
+++ b/nxcomp/src/Z.cpp
@@ -23,6 +23,10 @@
 /*                                                                        */
 /**************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "Z.h"
 #include "Misc.h"
 
diff --git a/nxcomp/Z.h b/nxcomp/src/Z.h
index 3a6d684c2..3a6d684c2 100644
--- a/nxcomp/Z.h
+++ b/nxcomp/src/Z.h