SystemBackendPosix ist jetzt ein Modul

10 files changed, 576 insertions, 29 deletions

diff --git a/src/Common/Backends/Makefile.am b/src/Common/Backends/Makefile.am
index 138e406..83e5b2f 100644
--- a/src/Common/Backends/Makefile.am
+++ b/src/Common/Backends/Makefile.am
@@ -1,4 +1,4 @@
 noinst_LTLIBRARIES     = libbackends.la
-libbackends_la_SOURCES = SystemBackendPosix.cpp SystemBackendProc.cpp
+libbackends_la_SOURCES = SystemBackendProc.cpp
 
-noinst_HEADERS         = ConsoleLogger.h FileLogger.h SystemBackendPosix.h SystemBackendProc.h
+noinst_HEADERS         = ConsoleLogger.h FileLogger.h SystemBackendProc.h
diff --git a/src/Common/Backends/Makefile.in b/src/Common/Backends/Makefile.in
index b07c25e..fd44c4d 100644
--- a/src/Common/Backends/Makefile.in
+++ b/src/Common/Backends/Makefile.in
@@ -49,7 +49,7 @@ CONFIG_HEADER = $(top_builddir)/config.h
 CONFIG_CLEAN_FILES =
 LTLIBRARIES = $(noinst_LTLIBRARIES)
 libbackends_la_LIBADD =
-am_libbackends_la_OBJECTS = SystemBackendPosix.lo SystemBackendProc.lo
+am_libbackends_la_OBJECTS = SystemBackendProc.lo
 libbackends_la_OBJECTS = $(am_libbackends_la_OBJECTS)
 DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)
 depcomp = $(SHELL) $(top_srcdir)/config/depcomp
@@ -207,8 +207,8 @@ target_alias = @target_alias@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 noinst_LTLIBRARIES = libbackends.la
-libbackends_la_SOURCES = SystemBackendPosix.cpp SystemBackendProc.cpp
-noinst_HEADERS = ConsoleLogger.h FileLogger.h SystemBackendPosix.h SystemBackendProc.h
+libbackends_la_SOURCES = SystemBackendProc.cpp
+noinst_HEADERS = ConsoleLogger.h FileLogger.h SystemBackendProc.h
 all: all-am
 
 .SUFFIXES:
@@ -260,7 +260,6 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c
 
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/SystemBackendPosix.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/SystemBackendProc.Plo@am__quote@
 
 .cpp.o:
diff --git a/src/Makefile.am b/src/Makefile.am
index 2c4a4d0..8819a06 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,11 +1,12 @@
-SUBDIRS = Common Client Core Daemon Net
+SUBDIRS = Common Client Core Daemon Net modules
 
 bin_PROGRAMS     = mad madc mad-core
 
 mad_SOURCES      = mad.cpp
 mad_LDADD        = Daemon/libdaemon.la Common/libcommon.la Net/libnet.la \
                    $(sigc_LIBS) $(GnuTLS_LIBS) @LIBLTDL@
-
+mad_LDFLAGS      = -export-dynamic -dlopen modules/SystemBackendPosix.la
+                   
 madc_SOURCES     = madc.cpp
 madc_LDADD       = Client/libclient.la Common/libcommon.la Net/libnet.la \
                    $(sigc_LIBS) $(GnuTLS_LIBS) $(READLINE_LIBS)
@@ -13,3 +14,4 @@ madc_LDADD       = Client/libclient.la Common/libcommon.la Net/libnet.la \
 mad_core_SOURCES = mad-core.cpp
 mad_core_LDADD   = Core/libcore.la Common/libcommon.la Net/libnet.la \
                    $(sigc_LIBS) $(GnuTLS_LIBS) $(GSSAPI_LIBS) @LIBLTDL@
+mad_core_LDFLAGS = -export-dynamic -dlopen modules/SystemBackendPosix.la
diff --git a/src/Makefile.in b/src/Makefile.in
index e40578a..841e70c 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -54,11 +54,17 @@ mad_OBJECTS = $(am_mad_OBJECTS)
 am__DEPENDENCIES_1 =
 mad_DEPENDENCIES = Daemon/libdaemon.la Common/libcommon.la \
 	Net/libnet.la $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1)
+mad_LINK = $(LIBTOOL) --tag=CXX $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=link $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) $(mad_LDFLAGS) \
+	$(LDFLAGS) -o $@
 am_mad_core_OBJECTS = mad-core.$(OBJEXT)
 mad_core_OBJECTS = $(am_mad_core_OBJECTS)
 mad_core_DEPENDENCIES = Core/libcore.la Common/libcommon.la \
 	Net/libnet.la $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
 	$(am__DEPENDENCIES_1)
+mad_core_LINK = $(LIBTOOL) --tag=CXX $(AM_LIBTOOLFLAGS) \
+	$(LIBTOOLFLAGS) --mode=link $(CXXLD) $(AM_CXXFLAGS) \
+	$(CXXFLAGS) $(mad_core_LDFLAGS) $(LDFLAGS) -o $@
 am_madc_OBJECTS = madc.$(OBJEXT)
 madc_OBJECTS = $(am_madc_OBJECTS)
 madc_DEPENDENCIES = Client/libclient.la Common/libcommon.la \
@@ -228,11 +234,12 @@ sysconfdir = @sysconfdir@
 target_alias = @target_alias@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-SUBDIRS = Common Client Core Daemon Net
+SUBDIRS = Common Client Core Daemon Net modules
 mad_SOURCES = mad.cpp
 mad_LDADD = Daemon/libdaemon.la Common/libcommon.la Net/libnet.la \
                    $(sigc_LIBS) $(GnuTLS_LIBS) @LIBLTDL@
 
+mad_LDFLAGS = -export-dynamic -dlopen modules/SystemBackendPosix.la
 madc_SOURCES = madc.cpp
 madc_LDADD = Client/libclient.la Common/libcommon.la Net/libnet.la \
                    $(sigc_LIBS) $(GnuTLS_LIBS) $(READLINE_LIBS)
@@ -241,6 +248,7 @@ mad_core_SOURCES = mad-core.cpp
 mad_core_LDADD = Core/libcore.la Common/libcommon.la Net/libnet.la \
                    $(sigc_LIBS) $(GnuTLS_LIBS) $(GSSAPI_LIBS) @LIBLTDL@
 
+mad_core_LDFLAGS = -export-dynamic -dlopen modules/SystemBackendPosix.la
 all: all-recursive
 
 .SUFFIXES:
@@ -304,10 +312,10 @@ clean-binPROGRAMS:
 	done
 mad$(EXEEXT): $(mad_OBJECTS) $(mad_DEPENDENCIES) 
 	@rm -f mad$(EXEEXT)
-	$(CXXLINK) $(mad_OBJECTS) $(mad_LDADD) $(LIBS)
+	$(mad_LINK) $(mad_OBJECTS) $(mad_LDADD) $(LIBS)
 mad-core$(EXEEXT): $(mad_core_OBJECTS) $(mad_core_DEPENDENCIES) 
 	@rm -f mad-core$(EXEEXT)
-	$(CXXLINK) $(mad_core_OBJECTS) $(mad_core_LDADD) $(LIBS)
+	$(mad_core_LINK) $(mad_core_OBJECTS) $(mad_core_LDADD) $(LIBS)
 madc$(EXEEXT): $(madc_OBJECTS) $(madc_DEPENDENCIES) 
 	@rm -f madc$(EXEEXT)
 	$(CXXLINK) $(madc_OBJECTS) $(madc_LDADD) $(LIBS)
diff --git a/src/mad-core.cpp b/src/mad-core.cpp
index 257f310..96c511f 100644
--- a/src/mad-core.cpp
+++ b/src/mad-core.cpp
@@ -20,8 +20,8 @@
 #include "Common/ConfigManager.h"
 #include "Common/LogManager.h"
 #include "Common/Logger.h"
-#include "Common/Backends/SystemBackendPosix.h"
 #include "Common/Backends/SystemBackendProc.h"
+#include "Common/ModuleManager.h"
 #include "Core/ConnectionManager.h"
 
 #include <signal.h>
@@ -41,8 +41,8 @@ int main() {
   Common::ConfigManager::get()->loadFile("mad-core.conf");
   Common::ConfigManager::get()->finish();
 
-  Common::Backends::SystemBackendPosix::registerBackend();
   Common::Backends::SystemBackendProc::registerBackend();
+  Common::ModuleManager::get()->loadModule("SystemBackendPosix.la");
 
   while(true)
     Core::ConnectionManager::get()->run();
diff --git a/src/mad.cpp b/src/mad.cpp
index 83f01bb..6500258 100644
--- a/src/mad.cpp
+++ b/src/mad.cpp
@@ -20,11 +20,11 @@
 #include "Net/ClientConnection.h"
 #include "Net/FdManager.h"
 #include "Net/IPAddress.h"
-#include "Common/Backends/SystemBackendPosix.h"
 #include "Common/Backends/SystemBackendProc.h"
 #include "Common/ConfigManager.h"
 #include "Common/LogManager.h"
 #include "Common/Logger.h"
+#include "Common/ModuleManager.h"
 #include "Common/Request.h"
 #include "Common/RequestManager.h"
 #include "Common/RequestHandlers/FSInfoRequestHandler.h"
@@ -52,8 +52,8 @@ int main() {
   Common::RequestManager::get()->registerPacketType<Daemon::RequestHandlers::CommandRequestHandler>(Net::Packet::COMMAND_REBOOT);
   Common::RequestManager::get()->registerPacketType<Daemon::RequestHandlers::CommandRequestHandler>(Net::Packet::COMMAND_SHUTDOWN);
 
-  Common::Backends::SystemBackendPosix::registerBackend();
   Common::Backends::SystemBackendProc::registerBackend();
+  Common::ModuleManager::get()->loadModule("SystemBackendPosix.la");
 
   Net::ClientConnection *connection = new Net::ClientConnection;
 
diff --git a/src/modules/Makefile.am b/src/modules/Makefile.am
new file mode 100644
index 0000000..d94701f
--- /dev/null
+++ b/src/modules/Makefile.am
@@ -0,0 +1,9 @@
+madlibdir                     = ${libdir}/mad
+moddir                        = ${madlibdir}/modules
+
+mod_LTLIBRARIES               = SystemBackendPosix.la
+SystemBackendPosix_la_SOURCES = SystemBackendPosix.cpp
+SystemBackendPosix_la_LIBADD  = $(sigc_LIBS)
+SystemBackendPosix_la_LDFLAGS = -module -avoid-version -export-dynamic
+
+noinst_HEADERS                = SystemBackendPosix.h
diff --git a/src/modules/Makefile.in b/src/modules/Makefile.in
new file mode 100644
index 0000000..876828a
--- /dev/null
+++ b/src/modules/Makefile.in
@@ -0,0 +1,507 @@
+# Makefile.in generated by automake 1.10.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+
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+	$(LIBTOOLFLAGS) --mode=link $(CXXLD) $(AM_CXXFLAGS) \
+	$(CXXFLAGS) $(SystemBackendPosix_la_LDFLAGS) $(LDFLAGS) -o $@
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+SOURCES = $(SystemBackendPosix_la_SOURCES)
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+madlibdir = ${libdir}/mad
+moddir = ${madlibdir}/modules
+mod_LTLIBRARIES = SystemBackendPosix.la
+SystemBackendPosix_la_SOURCES = SystemBackendPosix.cpp
+SystemBackendPosix_la_LIBADD = $(sigc_LIBS)
+SystemBackendPosix_la_LDFLAGS = -module -avoid-version -export-dynamic
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+	  *config.status*) \
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+	  if test -f $$p; then \
+	    f=$(am__strip_dir) \
+	    echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(modLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) '$$p' '$(DESTDIR)$(moddir)/$$f'"; \
+	    $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(modLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) "$$p" "$(DESTDIR)$(moddir)/$$f"; \
+	  else :; fi; \
+	done
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+uninstall-modLTLIBRARIES:
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+	  p=$(am__strip_dir) \
+	  echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(moddir)/$$p'"; \
+	  $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f "$(DESTDIR)$(moddir)/$$p"; \
+	done
+
+clean-modLTLIBRARIES:
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+	@list='$(mod_LTLIBRARIES)'; for p in $$list; do \
+	  dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
+	  test "$$dir" != "$$p" || dir=.; \
+	  echo "rm -f \"$${dir}/so_locations\""; \
+	  rm -f "$${dir}/so_locations"; \
+	done
+SystemBackendPosix.la: $(SystemBackendPosix_la_OBJECTS) $(SystemBackendPosix_la_DEPENDENCIES) 
+	$(SystemBackendPosix_la_LINK) -rpath $(moddir) $(SystemBackendPosix_la_OBJECTS) $(SystemBackendPosix_la_LIBADD) $(LIBS)
+
+mostlyclean-compile:
+	-rm -f *.$(OBJEXT)
+
+distclean-compile:
+	-rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/SystemBackendPosix.Plo@am__quote@
+
+.cpp.o:
+@am__fastdepCXX_TRUE@	$(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(CXXCOMPILE) -c -o $@ $<
+
+.cpp.obj:
+@am__fastdepCXX_TRUE@	$(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
+@am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(CXXCOMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
+
+.cpp.lo:
+@am__fastdepCXX_TRUE@	$(LTCXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(LTCXXCOMPILE) -c -o $@ $<
+
+mostlyclean-libtool:
+	-rm -f *.lo
+
+clean-libtool:
+	-rm -rf .libs _libs
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonemtpy = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	tags=; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	if test -z "$(ETAGS_ARGS)$$tags$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	    $$tags $$unique; \
+	fi
+ctags: CTAGS
+CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	tags=; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	test -z "$(CTAGS_ARGS)$$tags$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$tags $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && cd $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) $$here
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
+	    fi; \
+	    cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
+	  else \
+	    test -f $(distdir)/$$file \
+	    || cp -p $$d/$$file $(distdir)/$$file \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LTLIBRARIES) $(HEADERS)
+installdirs:
+	for dir in "$(DESTDIR)$(moddir)"; do \
+	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+	done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libtool clean-modLTLIBRARIES \
+	mostlyclean-am
+
+distclean: distclean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+info: info-am
+
+info-am:
+
+install-data-am: install-modLTLIBRARIES
+
+install-dvi: install-dvi-am
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-info: install-info-am
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-ps: install-ps-am
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-modLTLIBRARIES
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+	clean-libtool clean-modLTLIBRARIES ctags distclean \
+	distclean-compile distclean-generic distclean-libtool \
+	distclean-tags distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am install-dvi \
+	install-dvi-am install-exec install-exec-am install-html \
+	install-html-am install-info install-info-am install-man \
+	install-modLTLIBRARIES install-pdf install-pdf-am install-ps \
+	install-ps-am install-strip installcheck installcheck-am \
+	installdirs maintainer-clean maintainer-clean-generic \
+	mostlyclean mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool pdf pdf-am ps ps-am tags uninstall \
+	uninstall-am uninstall-modLTLIBRARIES
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/Common/Backends/SystemBackendPosix.cpp b/src/modules/SystemBackendPosix.cpp
index bff72db..d34b2c8 100644
--- a/src/Common/Backends/SystemBackendPosix.cpp
+++ b/src/modules/SystemBackendPosix.cpp
@@ -18,6 +18,7 @@
  */
 
 #include "SystemBackendPosix.h"
+
 #include <Net/FdManager.h>
 
 #include <cstdio>
@@ -33,11 +34,13 @@
 
 #include <sigc++/bind.h>
 
+#define init SystemBackendPosix_LTX_init
+#define deinit SystemBackendPosix_LTX_deinit
+
 namespace Mad {
-namespace Common {
-namespace Backends {
+namespace Modules {
 
-SystemBackendPosix SystemBackendPosix::backend;
+SystemBackendPosix *SystemBackendPosix::backend = 0;
 
 std::map<pid_t, sigc::slot<void, int> > SystemBackendPosix::processes;
 std::map<pid_t, sigc::slot<void, int, const std::string&> > SystemBackendPosix::processesWithOutput;
@@ -281,4 +284,16 @@ bool SystemBackendPosix::execWithOutput(const sigc::slot<void, int, const std::s
 
 }
 }
+
+extern "C" {
+
+void init() {
+  Mad::Modules::SystemBackendPosix::registerBackend();
 }
+
+void deinit() {
+  Mad::Modules::SystemBackendPosix::unregisterBackend();
+}
+
+}
+
diff --git a/src/Common/Backends/SystemBackendPosix.h b/src/modules/SystemBackendPosix.h
index 59dd2d8..9be16af 100644
--- a/src/Common/Backends/SystemBackendPosix.h
+++ b/src/modules/SystemBackendPosix.h
@@ -17,10 +17,10 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef MAD_COMMON_BACKENDS_SYSTEMBACKENDPOSIX_H_
-#define MAD_COMMON_BACKENDS_SYSTEMBACKENDPOSIX_H_
+#ifndef MAD_MODULE_SYSTEMBACKENDPOSIX_H_
+#define MAD_MODULE_SYSTEMBACKENDPOSIX_H_
 
-#include "../SystemBackend.h"
+#include <Common/SystemBackend.h>
 
 #include <map>
 #include <string>
@@ -31,12 +31,11 @@
 #include <sigc++/hide.h>
 
 namespace Mad {
-namespace Common {
-namespace Backends {
+namespace Modules {
 
-class SystemBackendPosix : public SystemBackend {
+class SystemBackendPosix : public Common::SystemBackend {
   private:
-    static SystemBackendPosix backend;
+    static SystemBackendPosix *backend;
     static std::map<pid_t, sigc::slot<void, int> > processes;
 
     static std::map<pid_t, sigc::slot<void, int, const std::string&> > processesWithOutput;
@@ -68,11 +67,20 @@ class SystemBackendPosix : public SystemBackend {
     ~SystemBackendPosix();
 
     static void registerBackend() {
-      SystemBackend::registerBackend(&backend);
+      if(backend)
+        return;
+
+      backend = new SystemBackendPosix();
+      SystemBackend::registerBackend(backend);
     }
 
     static void unregisterBackend() {
-      SystemBackend::unregisterBackend(&backend);
+      if(!backend)
+        return;
+
+      SystemBackend::unregisterBackend(backend);
+      delete backend;
+      backend = 0;
     }
 
     static bool exec(const sigc::slot<void, int> &resultHandler, const std::string &filename, const std::vector<std::string> &argv = std::vector<std::string>(),
@@ -84,6 +92,5 @@ class SystemBackendPosix : public SystemBackend {
 
 }
 }
-}
 
-#endif /* MAD_COMMON_BACKENDS_SYSTEMBACKENDPOSIX_H_ */
+#endif /* MAD_MODULE_SYSTEMBACKENDPOSIX_H_ */