Initial import of gsmsp-0.2a

33 files changed, 3010 insertions, 0 deletions

diff --git a/gsmsp/gsm/config/Makefile.am b/gsmsp/gsm/config/Makefile.am
new file mode 100644
index 0000000..5f336fa
--- /dev/null
+++ b/gsmsp/gsm/config/Makefile.am
@@ -0,0 +1,65 @@
+#
+# Copyright 2001 Free Software Foundation, Inc.
+# 
+# This file is part of GNU Radio
+# 
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+# 
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+# 
+
+include $(top_srcdir)/Makefile.common
+
+# Install m4 macros in this directory
+m4datadir = $(datadir)/aclocal
+
+# List your m4 macros here
+m4macros = 			\
+	acx_pthread.m4		\
+	bnv_have_qt.m4		\
+	cppunit.m4		\
+	gr_boost.m4		\
+	gr_check_createfilemapping.m4 \
+	gr_check_usrp.m4	\
+	gr_check_mc4020.m4	\
+	gr_check_shm_open.m4	\
+	gr_doxygen.m4		\
+	gr_gprof.m4		\
+	gr_libgnuradio_core_extra_ldflags.m4 \
+	gr_no_undefined.m4	\
+	gr_omnithread.m4	\
+	gr_pwin32.m4		\
+	gr_python.m4		\
+	gr_require_mc4020.m4	\
+	gr_scripting.m4		\
+	gr_set_md_cpu.m4	\
+	gr_swig.m4		\
+	gr_sysv_shm.m4		\
+	gr_x86_64.m4		\
+	lf_cc.m4		\
+	lf_cxx.m4		\
+	lf_warnings.m4		\
+	lf_x11.m4		\
+	mkstemp.m4		\
+	onceonly.m4		\
+	pkg.m4			\
+	usrp_fusb_tech.m4	\
+	usrp_libusb.m4		\
+	usrp_sdcc.m4		
+
+
+# Don't install m4 macros anymore
+# m4data_DATA = $(m4macros) 
+
+EXTRA_DIST = $(m4macros) 
diff --git a/gsmsp/gsm/config/Makefile.in b/gsmsp/gsm/config/Makefile.in
new file mode 100644
index 0000000..dbe9ebb
--- /dev/null
+++ b/gsmsp/gsm/config/Makefile.in
@@ -0,0 +1,477 @@
+# Makefile.in generated by automake 1.10 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006  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@
+
+#
+# Copyright 2001 Free Software Foundation, Inc.
+# 
+# This file is part of GNU Radio
+# 
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+# 
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+# 
+
+# -*- Makefile -*-
+#
+# Copyright 2004,2006 Free Software Foundation, Inc.
+# 
+# This file is part of GNU Radio
+# 
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+# 
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+# 
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+target_triplet = @target@
+DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in \
+	$(top_srcdir)/Makefile.common
+subdir = config
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/config/acx_pthread.m4 \
+	$(top_srcdir)/config/gr_boost.m4 \
+	$(top_srcdir)/config/gr_gprof.m4 \
+	$(top_srcdir)/config/gr_no_undefined.m4 \
+	$(top_srcdir)/config/gr_omnithread.m4 \
+	$(top_srcdir)/config/gr_pwin32.m4 \
+	$(top_srcdir)/config/gr_python.m4 \
+	$(top_srcdir)/config/gr_scripting.m4 \
+	$(top_srcdir)/config/gr_swig.m4 \
+	$(top_srcdir)/config/gr_x86_64.m4 \
+	$(top_srcdir)/config/lf_cxx.m4 \
+	$(top_srcdir)/config/lf_warnings.m4 \
+	$(top_srcdir)/config/pkg.m4 $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+	$(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/config.h
+CONFIG_CLEAN_FILES =
+SOURCES =
+DIST_SOURCES =
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ACLOCAL = @ACLOCAL@
+AMTAR = @AMTAR@
+AR = @AR@
+AS = @AS@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+BOOST_CFLAGS = @BOOST_CFLAGS@
+CC = @CC@
+CCAS = @CCAS@
+CCASDEPMODE = @CCASDEPMODE@
+CCASFLAGS = @CCASFLAGS@
+CCDEPMODE = @CCDEPMODE@
+CFLAGS = @CFLAGS@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
+CXX_FOR_BUILD = @CXX_FOR_BUILD@
+CYGPATH_W = @CYGPATH_W@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+DLLTOOL = @DLLTOOL@
+ECHO = @ECHO@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EXEEXT = @EXEEXT@
+F77 = @F77@
+FFLAGS = @FFLAGS@
+GNURADIO_CORE_CFLAGS = @GNURADIO_CORE_CFLAGS@
+GNURADIO_CORE_INCLUDEDIR = @GNURADIO_CORE_INCLUDEDIR@
+GNURADIO_CORE_LIBS = @GNURADIO_CORE_LIBS@
+GREP = @GREP@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+LDFLAGS = @LDFLAGS@
+LIBOBJS = @LIBOBJS@
+LIBS = @LIBS@
+LIBTOOL = @LIBTOOL@
+LN_S = @LN_S@
+LTLIBOBJS = @LTLIBOBJS@
+MAKEINFO = @MAKEINFO@
+MKDIR_P = @MKDIR_P@
+NO_UNDEFINED = @NO_UNDEFINED@
+OBJDUMP = @OBJDUMP@
+OBJEXT = @OBJEXT@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+PKG_CONFIG = @PKG_CONFIG@
+PTHREAD_CC = @PTHREAD_CC@
+PTHREAD_CFLAGS = @PTHREAD_CFLAGS@
+PTHREAD_LIBS = @PTHREAD_LIBS@
+PYTHON = @PYTHON@
+PYTHON_CPPFLAGS = @PYTHON_CPPFLAGS@
+PYTHON_EXEC_PREFIX = @PYTHON_EXEC_PREFIX@
+PYTHON_LDFLAGS = @PYTHON_LDFLAGS@
+PYTHON_PLATFORM = @PYTHON_PLATFORM@
+PYTHON_PREFIX = @PYTHON_PREFIX@
+PYTHON_VERSION = @PYTHON_VERSION@
+RANLIB = @RANLIB@
+RM_PROG = @RM_PROG@
+SED = @SED@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+STD_DEFINES_AND_INCLUDES = @STD_DEFINES_AND_INCLUDES@
+STRIP = @STRIP@
+SWIG = @SWIG@
+SWIG_PYTHON_CPPFLAGS = @SWIG_PYTHON_CPPFLAGS@
+SWIG_PYTHON_LIB = @SWIG_PYTHON_LIB@
+SWIG_PYTHON_OPT = @SWIG_PYTHON_OPT@
+VERSION = @VERSION@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
+ac_ct_CC = @ac_ct_CC@
+ac_ct_CXX = @ac_ct_CXX@
+ac_ct_F77 = @ac_ct_F77@
+am__include = @am__include@
+am__leading_dot = @am__leading_dot@
+am__quote = @am__quote@
+am__tar = @am__tar@
+am__untar = @am__untar@
+bindir = @bindir@
+build = @build@
+build_alias = @build_alias@
+build_cpu = @build_cpu@
+build_os = @build_os@
+build_vendor = @build_vendor@
+builddir = @builddir@
+datadir = @datadir@
+datarootdir = @datarootdir@
+docdir = @docdir@
+dvidir = @dvidir@
+exec_prefix = @exec_prefix@
+host = @host@
+host_alias = @host_alias@
+host_cpu = @host_cpu@
+host_os = @host_os@
+host_vendor = @host_vendor@
+htmldir = @htmldir@
+includedir = @includedir@
+infodir = @infodir@
+install_sh = @install_sh@
+libdir = @libdir@
+libexecdir = @libexecdir@
+localedir = @localedir@
+localstatedir = @localstatedir@
+mandir = @mandir@
+mkdir_p = @mkdir_p@
+oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
+pkgpyexecdir = @pkgpyexecdir@
+pkgpythondir = @pkgpythondir@
+prefix = @prefix@
+program_transform_name = @program_transform_name@
+psdir = @psdir@
+pyexecdir = @pyexecdir@
+pythondir = @pythondir@
+sbindir = @sbindir@
+sharedstatedir = @sharedstatedir@
+srcdir = @srcdir@
+sysconfdir = @sysconfdir@
+target = @target@
+target_alias = @target_alias@
+target_cpu = @target_cpu@
+target_os = @target_os@
+target_vendor = @target_vendor@
+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+
+# includes
+grincludedir = $(includedir)/gnuradio
+
+# swig includes 
+swigincludedir = $(grincludedir)/swig
+
+# Install this stuff in the appropriate subdirectory
+# This usually ends up at:
+#   ${prefix}/lib/python${python_version}/site-packages/gnuradio
+grpythondir = $(pythondir)/gnuradio
+grpyexecdir = $(pyexecdir)/gnuradio
+
+# swig flags
+SWIGPYTHONFLAGS = -fvirtual -python -modern
+SWIGGRFLAGS = -I$(GNURADIO_CORE_INCLUDEDIR)/swig -I$(GNURADIO_CORE_INCLUDEDIR)
+
+# Don't assume that make predefines $(RM), because BSD make does
+# not. We define it now in configure.ac using AM_PATH_PROG, but now
+# here have to add a -f to be like GNU make.
+RM = $(RM_PROG) -f
+
+# Install m4 macros in this directory
+m4datadir = $(datadir)/aclocal
+
+# List your m4 macros here
+m4macros = \
+	acx_pthread.m4		\
+	bnv_have_qt.m4		\
+	cppunit.m4		\
+	gr_boost.m4		\
+	gr_check_createfilemapping.m4 \
+	gr_check_usrp.m4	\
+	gr_check_mc4020.m4	\
+	gr_check_shm_open.m4	\
+	gr_doxygen.m4		\
+	gr_gprof.m4		\
+	gr_libgnuradio_core_extra_ldflags.m4 \
+	gr_no_undefined.m4	\
+	gr_omnithread.m4	\
+	gr_pwin32.m4		\
+	gr_python.m4		\
+	gr_require_mc4020.m4	\
+	gr_scripting.m4		\
+	gr_set_md_cpu.m4	\
+	gr_swig.m4		\
+	gr_sysv_shm.m4		\
+	gr_x86_64.m4		\
+	lf_cc.m4		\
+	lf_cxx.m4		\
+	lf_warnings.m4		\
+	lf_x11.m4		\
+	mkstemp.m4		\
+	onceonly.m4		\
+	pkg.m4			\
+	usrp_fusb_tech.m4	\
+	usrp_libusb.m4		\
+	usrp_sdcc.m4		
+
+
+# Don't install m4 macros anymore
+# m4data_DATA = $(m4macros) 
+EXTRA_DIST = $(m4macros) 
+all: all-am
+
+.SUFFIXES:
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am $(top_srcdir)/Makefile.common $(am__configure_deps)
+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
+		&& exit 0; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign  config/Makefile'; \
+	cd $(top_srcdir) && \
+	  $(AUTOMAKE) --foreign  config/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+	@case '$?' in \
+	  *config.status*) \
+	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+	  *) \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure:  $(am__configure_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4):  $(am__aclocal_m4_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+mostlyclean-libtool:
+	-rm -f *.lo
+
+clean-libtool:
+	-rm -rf .libs _libs
+tags: TAGS
+TAGS:
+
+ctags: CTAGS
+CTAGS:
+
+
+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
+installdirs:
+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 mostlyclean-am
+
+distclean: distclean-am
+	-rm -f Makefile
+distclean-am: clean-am distclean-generic
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+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 -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-generic mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: install-am install-strip
+
+.PHONY: all all-am check check-am clean clean-generic clean-libtool \
+	distclean distclean-generic distclean-libtool 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-pdf \
+	install-pdf-am install-ps install-ps-am install-strip \
+	installcheck installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-generic \
+	mostlyclean-libtool pdf pdf-am ps ps-am uninstall uninstall-am
+
+# 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/gsmsp/gsm/config/acx_pthread.m4 b/gsmsp/gsm/config/acx_pthread.m4
new file mode 100644
index 0000000..d318ab0
--- /dev/null
+++ b/gsmsp/gsm/config/acx_pthread.m4
@@ -0,0 +1,190 @@
+dnl Available from the GNU Autoconf Macro Archive at:
+dnl http://www.gnu.org/software/ac-archive/htmldoc/acx_pthread.html
+dnl
+AC_DEFUN([ACX_PTHREAD], [
+AC_REQUIRE([AC_CANONICAL_HOST])
+AC_LANG_SAVE
+AC_LANG_C
+acx_pthread_ok=no
+
+# We used to check for pthread.h first, but this fails if pthread.h
+# requires special compiler flags (e.g. on True64 or Sequent).
+# It gets checked for in the link test anyway.
+
+# First of all, check if the user has set any of the PTHREAD_LIBS,
+# etcetera environment variables, and if threads linking works using
+# them:
+if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
+        save_CFLAGS="$CFLAGS"
+        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+        save_LIBS="$LIBS"
+        LIBS="$PTHREAD_LIBS $LIBS"
+        AC_MSG_CHECKING([for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS])
+        AC_TRY_LINK_FUNC(pthread_join, acx_pthread_ok=yes)
+        AC_MSG_RESULT($acx_pthread_ok)
+        if test x"$acx_pthread_ok" = xno; then
+                PTHREAD_LIBS=""
+                PTHREAD_CFLAGS=""
+        fi
+        LIBS="$save_LIBS"
+        CFLAGS="$save_CFLAGS"
+fi
+
+# We must check for the threads library under a number of different
+# names; the ordering is very important because some systems
+# (e.g. DEC) have both -lpthread and -lpthreads, where one of the
+# libraries is broken (non-POSIX).
+
+# Create a list of thread flags to try.  Items starting with a "-" are
+# C compiler flags, and other items are library names, except for "none"
+# which indicates that we try without any flags at all.
+
+acx_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt"
+
+# The ordering *is* (sometimes) important.  Some notes on the
+# individual items follow:
+
+# pthreads: AIX (must check this before -lpthread)
+# none: in case threads are in libc; should be tried before -Kthread and
+#       other compiler flags to prevent continual compiler warnings
+# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
+# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
+# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
+# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads)
+# -pthreads: Solaris/gcc
+# -mthreads: Mingw32/gcc, Lynx/gcc
+# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
+#      doesn't hurt to check since this sometimes defines pthreads too;
+#      also defines -D_REENTRANT)
+# pthread: Linux, etcetera
+# --thread-safe: KAI C++
+
+case "${host_cpu}-${host_os}" in
+        *solaris*)
+
+        # On Solaris (at least, for some versions), libc contains stubbed
+        # (non-functional) versions of the pthreads routines, so link-based
+        # tests will erroneously succeed.  (We need to link with -pthread or
+        # -lpthread.)  (The stubs are missing pthread_cleanup_push, or rather
+        # a function called by this macro, so we could check for that, but
+        # who knows whether they'll stub that too in a future libc.)  So,
+        # we'll just look for -pthreads and -lpthread first:
+
+        acx_pthread_flags="-pthread -pthreads pthread -mt $acx_pthread_flags"
+        ;;
+esac
+
+if test x"$acx_pthread_ok" = xno; then
+for flag in $acx_pthread_flags; do
+
+        case $flag in
+                none)
+                AC_MSG_CHECKING([whether pthreads work without any flags])
+                ;;
+
+                -*)
+                AC_MSG_CHECKING([whether pthreads work with $flag])
+                PTHREAD_CFLAGS="$flag"
+                ;;
+
+                *)
+                AC_MSG_CHECKING([for the pthreads library -l$flag])
+                PTHREAD_LIBS="-l$flag"
+                ;;
+        esac
+
+        save_LIBS="$LIBS"
+        save_CFLAGS="$CFLAGS"
+        LIBS="$PTHREAD_LIBS $LIBS"
+        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+
+        # Check for various functions.  We must include pthread.h,
+        # since some functions may be macros.  (On the Sequent, we
+        # need a special flag -Kthread to make this header compile.)
+        # We check for pthread_join because it is in -lpthread on IRIX
+        # while pthread_create is in libc.  We check for pthread_attr_init
+        # due to DEC craziness with -lpthreads.  We check for
+        # pthread_cleanup_push because it is one of the few pthread
+        # functions on Solaris that doesn't have a non-functional libc stub.
+        # We try pthread_create on general principles.
+        AC_TRY_LINK([#include <pthread.h>],
+                    [pthread_t th; pthread_join(th, 0);
+                     pthread_attr_init(0); pthread_cleanup_push(0, 0);
+                     pthread_create(0,0,0,0); pthread_cleanup_pop(0); ],
+                    [acx_pthread_ok=yes])
+
+        LIBS="$save_LIBS"
+        CFLAGS="$save_CFLAGS"
+
+        AC_MSG_RESULT($acx_pthread_ok)
+        if test "x$acx_pthread_ok" = xyes; then
+                break;
+        fi
+
+        PTHREAD_LIBS=""
+        PTHREAD_CFLAGS=""
+done
+fi
+
+# Various other checks:
+if test "x$acx_pthread_ok" = xyes; then
+        save_LIBS="$LIBS"
+        LIBS="$PTHREAD_LIBS $LIBS"
+        save_CFLAGS="$CFLAGS"
+        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+
+        # Detect AIX lossage: threads are created detached by default
+        # and the JOINABLE attribute has a nonstandard name (UNDETACHED).
+        AC_MSG_CHECKING([for joinable pthread attribute])
+        AC_TRY_LINK([#include <pthread.h>],
+                    [int attr=PTHREAD_CREATE_JOINABLE;],
+                    ok=PTHREAD_CREATE_JOINABLE, ok=unknown)
+        if test x"$ok" = xunknown; then
+                AC_TRY_LINK([#include <pthread.h>],
+                            [int attr=PTHREAD_CREATE_UNDETACHED;],
+                            ok=PTHREAD_CREATE_UNDETACHED, ok=unknown)
+        fi
+        if test x"$ok" != xPTHREAD_CREATE_JOINABLE; then
+                AC_DEFINE(PTHREAD_CREATE_JOINABLE, $ok,
+                          [Define to the necessary symbol if this constant
+                           uses a non-standard name on your system.])
+        fi
+        AC_MSG_RESULT(${ok})
+        if test x"$ok" = xunknown; then
+                AC_MSG_WARN([we do not know how to create joinable pthreads])
+        fi
+
+        AC_MSG_CHECKING([if more special flags are required for pthreads])
+        flag=no
+        case "${host_cpu}-${host_os}" in
+                *-aix* | *-freebsd*)     flag="-D_THREAD_SAFE";;
+                *solaris* | *-osf* | *-hpux*) flag="-D_REENTRANT";;
+        esac
+        AC_MSG_RESULT(${flag})
+        if test "x$flag" != xno; then
+                PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
+        fi
+
+        LIBS="$save_LIBS"
+        CFLAGS="$save_CFLAGS"
+
+        # More AIX lossage: must compile with cc_r
+        AC_CHECK_PROG(PTHREAD_CC, cc_r, cc_r, ${CC})
+else
+        PTHREAD_CC="$CC"
+fi
+
+AC_SUBST(PTHREAD_LIBS)
+AC_SUBST(PTHREAD_CFLAGS)
+AC_SUBST(PTHREAD_CC)
+
+# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
+if test x"$acx_pthread_ok" = xyes; then
+        ifelse([$1],,AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]),[$1])
+        :
+else
+        acx_pthread_ok=no
+        $2
+fi
+AC_LANG_RESTORE
+])dnl ACX_PTHREAD
diff --git a/gsmsp/gsm/config/bnv_have_qt.m4 b/gsmsp/gsm/config/bnv_have_qt.m4
new file mode 100644
index 0000000..1469bfb
--- /dev/null
+++ b/gsmsp/gsm/config/bnv_have_qt.m4
@@ -0,0 +1,404 @@
+dnl Available from the GNU Autoconf Macro Archive at:
+dnl http://www.gnu.org/software/ac-archive/htmldoc/bnv_have_qt.html
+dnl
+AC_DEFUN([BNV_HAVE_QT],
+[
+  dnl THANKS! This code includes bug fixes by:
+  dnl Tim McClarren.
+
+  AC_REQUIRE([AC_PROG_CXX])
+  AC_REQUIRE([AC_PATH_X])
+  AC_REQUIRE([AC_PATH_XTRA])
+
+  AC_MSG_CHECKING(for Qt)
+
+  AC_ARG_WITH([Qt-dir],
+    [  --with-Qt-dir=DIR       DIR is equal to \$QTDIR if you have followed the
+                          installation instructions of Trolltech. Header
+                          files are in DIR/include, binary utilities are
+                          in DIR/bin and the library is in DIR/lib])
+  AC_ARG_WITH([Qt-include-dir],
+    [  --with-Qt-include-dir=DIR
+                          Qt header files are in DIR])
+  AC_ARG_WITH([Qt-bin-dir],
+    [  --with-Qt-bin-dir=DIR   Qt utilities such as moc and uic are in DIR])
+  AC_ARG_WITH([Qt-lib-dir],
+    [  --with-Qt-lib-dir=DIR   The Qt library is in DIR])
+  AC_ARG_WITH([Qt-lib],
+    [  --with-Qt-lib=LIB       Use -lLIB to link with the Qt library])
+  if test x"$with_Qt_dir" = x"no" ||
+     test x"$with_Qt_include-dir" = x"no" ||
+     test x"$with_Qt_bin_dir" = x"no" ||
+     test x"$with_Qt_lib_dir" = x"no" ||
+     test x"$with_Qt_lib" = x"no"; then
+    # user disabled Qt. Leave cache alone.
+    have_qt="User disabled Qt."
+  else
+    # "yes" is a bogus option
+    if test x"$with_Qt_dir" = xyes; then
+      with_Qt_dir=
+    fi
+    if test x"$with_Qt_include_dir" = xyes; then
+      with_Qt_include_dir=
+    fi
+    if test x"$with_Qt_bin_dir" = xyes; then
+      with_Qt_bin_dir=
+    fi
+    if test x"$with_Qt_lib_dir" = xyes; then
+      with_Qt_lib_dir=
+    fi
+    if test x"$with_Qt_lib" = xyes; then
+      with_Qt_lib=
+    fi
+    # No Qt unless we discover otherwise
+    have_qt=no
+    # Check whether we are requested to link with a specific version
+    if test x"$with_Qt_lib" != x; then
+      bnv_qt_lib="$with_Qt_lib"
+    fi
+    # Check whether we were supplied with an answer already
+    if test x"$with_Qt_dir" != x; then
+      have_qt=yes
+      bnv_qt_dir="$with_Qt_dir"
+      bnv_qt_include_dir="$with_Qt_dir/include"
+      bnv_qt_bin_dir="$with_Qt_dir/bin"
+      bnv_qt_lib_dir="$with_Qt_dir/lib"
+      # Only search for the lib if the user did not define one already
+      if test x"$bnv_qt_lib" = x; then
+        bnv_qt_lib="`ls $bnv_qt_lib_dir/libqt* | sed -n 1p |
+                     sed s@$bnv_qt_lib_dir/lib@@ | [sed s@[.].*@@]`"
+      fi
+      bnv_qt_LIBS="-L$bnv_qt_lib_dir -l$bnv_qt_lib $X_PRE_LIBS $X_LIBS -lX11 -lXext -lXmu -lXt -lXi $X_EXTRA_LIBS"
+    else
+      # Use cached value or do search, starting with suggestions from
+      # the command line
+      AC_CACHE_VAL(bnv_cv_have_qt,
+      [
+        # We are not given a solution and there is no cached value.
+        bnv_qt_dir=NO
+        bnv_qt_include_dir=NO
+        bnv_qt_lib_dir=NO
+        if test x"$bnv_qt_lib" = x; then
+          bnv_qt_lib=NO
+        fi
+        BNV_PATH_QT_DIRECT
+        if test "$bnv_qt_dir" = NO ||
+           test "$bnv_qt_include_dir" = NO ||
+           test "$bnv_qt_lib_dir" = NO ||
+           test "$bnv_qt_lib" = NO; then
+          # Problem with finding complete Qt.  Cache the known absence of Qt.
+          bnv_cv_have_qt="have_qt=no"
+        else
+          # Record where we found Qt for the cache.
+          bnv_cv_have_qt="have_qt=yes                  \
+                       bnv_qt_dir=$bnv_qt_dir          \
+               bnv_qt_include_dir=$bnv_qt_include_dir  \
+                   bnv_qt_bin_dir=$bnv_qt_bin_dir      \
+                      bnv_qt_LIBS=\"$bnv_qt_LIBS\""
+        fi
+      ])dnl
+      eval "$bnv_cv_have_qt"
+    fi # all $bnv_qt_* are set
+  fi   # $have_qt reflects the system status
+  if test x"$have_qt" = xyes; then
+    QT_CXXFLAGS="-I$bnv_qt_include_dir"
+    QT_DIR="$bnv_qt_dir"
+    QT_LIBS="$bnv_qt_LIBS"
+    # If bnv_qt_dir is defined, utilities are expected to be in the
+    # bin subdirectory
+    if test x"$bnv_qt_dir" != x; then
+        if test -x "$bnv_qt_dir/bin/uic"; then
+          QT_UIC="$bnv_qt_dir/bin/uic"
+        else
+          # Old versions of Qt don't have uic
+          QT_UIC=
+        fi
+      QT_MOC="$bnv_qt_dir/bin/moc"
+    else
+      # Or maybe we are told where to look for the utilities
+      if test x"$bnv_qt_bin_dir" != x; then
+        if test -x "$bnv_qt_bin_dir/uic"; then
+          QT_UIC="$bnv_qt_bin_dir/uic"
+        else
+          # Old versions of Qt don't have uic
+          QT_UIC=
+        fi
+        QT_MOC="$bnv_qt_bin_dir/moc"
+      else
+      # Last possibility is that they are in $PATH
+        QT_UIC="`which uic`"
+        QT_MOC="`which moc`"
+      fi
+    fi
+    # All variables are defined, report the result
+    AC_MSG_RESULT([$have_qt:
+    QT_CXXFLAGS=$QT_CXXFLAGS
+    QT_DIR=$QT_DIR
+    QT_LIBS=$QT_LIBS
+    QT_UIC=$QT_UIC
+    QT_MOC=$QT_MOC])
+  else
+    # Qt was not found
+    QT_CXXFLAGS=
+    QT_DIR=
+    QT_LIBS=
+    QT_UIC=
+    QT_MOC=
+    AC_MSG_RESULT($have_qt)
+  fi
+  AC_SUBST(QT_CXXFLAGS)
+  AC_SUBST(QT_DIR)
+  AC_SUBST(QT_LIBS)
+  AC_SUBST(QT_UIC)
+  AC_SUBST(QT_MOC)
+
+  #### Being paranoid:
+  if test x"$have_qt" = xyes; then
+    AC_MSG_CHECKING(correct functioning of Qt installation)
+    AC_CACHE_VAL(bnv_cv_qt_test_result,
+    [
+      cat > bnv_qt_test.h << EOF
+#include <qobject.h>
+class Test : public QObject
+{
+Q_OBJECT
+public:
+  Test() {}
+  ~Test() {}
+public slots:
+  void receive() {}
+signals:
+  void send();
+};
+EOF
+
+      cat > bnv_qt_main.$ac_ext << EOF
+#include "bnv_qt_test.h"
+#include <qapplication.h>
+int main( int argc, char **argv )
+{
+  QApplication app( argc, argv );
+  Test t;
+  QObject::connect( &t, SIGNAL(send()), &t, SLOT(receive()) );
+}
+EOF
+
+      bnv_cv_qt_test_result="failure"
+      bnv_try_1="$QT_MOC bnv_qt_test.h -o moc_bnv_qt_test.$ac_ext >/dev/null 2>bnv_qt_test_1.out"
+      AC_TRY_EVAL(bnv_try_1)
+      bnv_err_1=`grep -v '^ *+' bnv_qt_test_1.out | grep -v "^bnv_qt_test.h\$"`
+      if test x"$bnv_err_1" != x; then
+        echo "$bnv_err_1" >&AC_FD_CC
+        echo "configure: could not run $QT_MOC on:" >&AC_FD_CC
+        cat bnv_qt_test.h >&AC_FD_CC
+      else
+        bnv_try_2="$CXX $QT_CXXFLAGS -c $CXXFLAGS -o moc_bnv_qt_test.o moc_bnv_qt_test.$ac_ext >/dev/null 2>bnv_qt_test_2.out"
+        AC_TRY_EVAL(bnv_try_2)
+        bnv_err_2=`grep -v '^ *+' bnv_qt_test_2.out | grep -v "^bnv_qt_test.{$ac_ext}\$"`
+        if test x"$bnv_err_2" != x; then
+          echo "$bnv_err_2" >&AC_FD_CC
+          echo "configure: could not compile:" >&AC_FD_CC
+          cat bnv_qt_test.$ac_ext >&AC_FD_CC
+        else
+          bnv_try_3="$CXX $QT_CXXFLAGS -c $CXXFLAGS -o bnv_qt_main.o bnv_qt_main.$ac_ext >/dev/null 2>bnv_qt_test_3.out"
+          AC_TRY_EVAL(bnv_try_3)
+          bnv_err_3=`grep -v '^ *+' bnv_qt_test_3.out | grep -v "^bnv_qt_main.{$ac_ext}\$"`
+          if test x"$bnv_err_3" != x; then
+            echo "$bnv_err_3" >&AC_FD_CC
+            echo "configure: could not compile:" >&AC_FD_CC
+            cat bnv_qt_main.$ac_ext >&AC_FD_CC
+          else
+            bnv_try_4="$CXX $QT_LIBS $LIBS -o bnv_qt_main bnv_qt_main.o moc_bnv_qt_test.o >/dev/null 2>bnv_qt_test_4.out"
+            AC_TRY_EVAL(bnv_try_4)
+            bnv_err_4=`grep -v '^ *+' bnv_qt_test_4.out`
+            if test x"$bnv_err_4" != x; then
+              echo "$bnv_err_4" >&AC_FD_CC
+            else
+              bnv_cv_qt_test_result="success"
+            fi
+          fi
+        fi
+      fi
+    ])dnl AC_CACHE_VAL bnv_cv_qt_test_result
+    AC_MSG_RESULT([$bnv_cv_qt_test_result]);
+    if test x"$bnv_cv_qt_test_result" = "xfailure"; then
+      # working Qt was not found
+      QT_CXXFLAGS=
+      QT_DIR=
+      QT_LIBS=
+      QT_UIC=
+      QT_MOC=
+      have_qt=no
+      AC_MSG_WARN([Failed to find matching components of a complete
+                  Qt installation. Try using more options,
+                  see ./configure --help.])
+    fi
+
+    rm -f bnv_qt_test.h moc_bnv_qt_test.$ac_ext moc_bnv_qt_test.o \
+          bnv_qt_main.$ac_ext bnv_qt_main.o bnv_qt_main \
+          bnv_qt_test_1.out bnv_qt_test_2.out bnv_qt_test_3.out bnv_qt_test_4.out
+  fi
+])
+
+dnl Internal subroutine of BNV_HAVE_QT
+dnl Set bnv_qt_dir bnv_qt_include_dir bnv_qt_bin_dir bnv_qt_lib_dir bnv_qt_lib
+dnl Copyright 2001 Bastiaan N. Veelo <Bastiaan.N.Veelo@immtek.ntnu.no>
+AC_DEFUN([BNV_PATH_QT_DIRECT],
+[
+  ## Binary utilities ##
+  if test x"$with_Qt_bin_dir" != x; then
+    bnv_qt_bin_dir=$with_Qt_bin_dir
+  fi
+  ## Look for header files ##
+  if test x"$with_Qt_include_dir" != x; then
+    bnv_qt_include_dir="$with_Qt_include_dir"
+  else
+    # The following header file is expected to define QT_VERSION.
+    qt_direct_test_header=qglobal.h
+    # Look for the header file in a standard set of common directories.
+    bnv_include_path_list="
+      /usr/include
+      `ls -dr /usr/include/qt* 2>/dev/null`
+      `ls -dr /usr/lib/qt*/include 2>/dev/null`
+      `ls -dr /usr/local/qt*/include 2>/dev/null`
+      `ls -dr /opt/qt*/include 2>/dev/null`
+    "
+    for bnv_dir in $bnv_include_path_list; do
+      if test -r "$bnv_dir/$qt_direct_test_header"; then
+        bnv_dirs="$bnv_dirs $bnv_dir"
+      fi
+    done
+    # Now look for the newest in this list
+    bnv_prev_ver=0
+    for bnv_dir in $bnv_dirs; do
+      bnv_this_ver=`egrep -w '#define QT_VERSION' $bnv_dir/$qt_direct_test_header | sed s/'#define QT_VERSION'//`
+      if expr $bnv_this_ver '>' $bnv_prev_ver > /dev/null; then
+        bnv_qt_include_dir=$bnv_dir
+        bnv_prev_ver=$bnv_this_ver
+      fi
+    done
+  fi dnl Found header files.
+
+  # Are these headers located in a traditional Trolltech installation?
+  # That would be $bnv_qt_include_dir stripped from its last element:
+  bnv_possible_qt_dir=`dirname $bnv_qt_include_dir`
+  if test -x $bnv_possible_qt_dir/bin/moc &&
+     ls $bnv_possible_qt_dir/lib/libqt* > /dev/null; then
+    # Then the rest is a piece of cake
+    bnv_qt_dir=$bnv_possible_qt_dir
+    bnv_qt_bin_dir="$bnv_qt_dir/bin"
+    bnv_qt_lib_dir="$bnv_qt_dir/lib"
+    # Only look for lib if the user did not supply it already
+    if test x"$bnv_qt_lib" = xNO; then
+      bnv_qt_lib="`ls $bnv_qt_lib_dir/libqt* | sed -n 1p |
+                   sed s@$bnv_qt_lib_dir/lib@@ | [sed s@[.].*@@]`"
+    fi
+    bnv_qt_LIBS="-L$bnv_qt_lib_dir -l$bnv_qt_lib $X_PRE_LIBS $X_LIBS -lX11 -lXext -lXmu -lXt -lXi $X_EXTRA_LIBS"
+  else
+    # There is no valid definition for $QTDIR as Trolltech likes to see it
+    bnv_qt_dir=
+    ## Look for Qt library ##
+    if test x"$with_Qt_lib_dir" != x; then
+      bnv_qt_lib_dir="$with_Qt_lib_dir"
+      # Only look for lib if the user did not supply it already
+      if test x"$bnv_qt_lib" = xNO; then
+        bnv_qt_lib="`ls $bnv_qt_lib_dir/libqt* | sed -n 1p |
+                     sed s@$bnv_qt_lib_dir/lib@@ | [sed s@[.].*@@]`"
+      fi
+      bnv_qt_LIBS="-L$bnv_qt_lib_dir -l$bnv_qt_lib $X_PRE_LIBS $X_LIBS -lX11 -lXext -lXmu -lXt -lXi $X_EXTRA_LIBS"
+    else
+      # Normally, when there is no traditional Trolltech installation,
+      # the library is installed in a place where the linker finds it
+      # automatically.
+      # If the user did not define the library name, try with qt
+      if test x"$bnv_qt_lib" = xNO; then
+        bnv_qt_lib=qt
+      fi
+      qt_direct_test_header=qapplication.h
+      qt_direct_test_main="
+        int argc;
+        char ** argv;
+        QApplication app(argc,argv);
+      "
+      # See if we find the library without any special options.
+      # Don't add top $LIBS permanently yet
+      bnv_save_LIBS="$LIBS"
+      LIBS="-l$bnv_qt_lib $X_PRE_LIBS $X_LIBS -lX11 -lXext -lXmu -lXt -lXi $X_EXTRA_LIBS"
+      bnv_qt_LIBS="$LIBS"
+      bnv_save_CXXFLAGS="$CXXFLAGS"
+      CXXFLAGS="-I$bnv_qt_include_dir"
+      AC_TRY_LINK([#include <$qt_direct_test_header>],
+        $qt_direct_test_main,
+      [
+        # Success.
+        # We can link with no special library directory.
+        bnv_qt_lib_dir=
+      ], [
+        # That did not work. Try the multi-threaded version
+        echo "Non-critical error, please neglect the above." >&AC_FD_CC
+        bnv_qt_lib=qt-mt
+        LIBS="-l$bnv_qt_lib $X_PRE_LIBS $X_LIBS -lX11 -lXext -lXmu -lXt -lXi $X_EXTRA_LIBS"
+        AC_TRY_LINK([#include <$qt_direct_test_header>],
+          $qt_direct_test_main,
+        [
+          # Success.
+          # We can link with no special library directory.
+          bnv_qt_lib_dir=
+        ], [
+          # That did not work. Try the OpenGL version
+          echo "Non-critical error, please neglect the above." >&AC_FD_CC
+          bnv_qt_lib=qt-gl
+          LIBS="-l$bnv_qt_lib $X_PRE_LIBS $X_LIBS -lX11 -lXext -lXmu -lXt -lXi $X_EXTRA_LIBS"
+          AC_TRY_LINK([#include <$qt_direct_test_header>],
+            $qt_direct_test_main,
+          [
+            # Succes.
+            # We can link with no special library directory.
+            bnv_qt_lib_dir=
+          ], [
+            # That did not work. Maybe a library version I don't know about?
+            echo "Non-critical error, please neglect the above." >&AC_FD_CC
+            # Look for some Qt lib in a standard set of common directories.
+            bnv_dir_list="
+              `echo $bnv_qt_includes | sed ss/includess`
+              /lib
+              /usr/lib
+              /usr/local/lib
+              /opt/lib
+              `ls -dr /usr/lib/qt* 2>/dev/null`
+              `ls -dr /usr/local/qt* 2>/dev/null`
+              `ls -dr /opt/qt* 2>/dev/null`
+            "
+            for bnv_dir in $bnv_dir_list; do
+              if ls $bnv_dir/libqt*; then
+                # Gamble that it's the first one...
+                bnv_qt_lib="`ls $bnv_dir/libqt* | sed -n 1p |
+                            sed s@$bnv_dir/lib@@ | sed s/[.].*//`"
+                bnv_qt_lib_dir="$bnv_dir"
+                break
+              fi
+            done
+            # Try with that one
+            LIBS="-l$bnv_qt_lib $X_PRE_LIBS $X_LIBS -lX11 -lXext -lXmu -lXt -lXi $X_EXTRA_LIBS"
+            AC_TRY_LINK([#include <$qt_direct_test_header>],
+              $qt_direct_test_main,
+            [
+              # Succes.
+              # We can link with no special library directory.
+              bnv_qt_lib_dir=
+            ], [
+              # Leave bnv_qt_lib_dir defined
+            ])
+          ])
+        ])
+      ])
+      if test x"$bnv_qt_lib_dir" != x; then
+        bnv_qt_LIBS="-l$bnv_qt_lib_dir $LIBS"
+      else
+        bnv_qt_LIBS="$LIBS"
+      fi
+      LIBS="$bnv_save_LIBS"
+      CXXFLAGS="$bnv_save_CXXFLAGS"
+    fi dnl $with_Qt_lib_dir was not given
+  fi dnl Done setting up for non-traditional Trolltech installation
+])
diff --git a/gsmsp/gsm/config/cppunit.m4 b/gsmsp/gsm/config/cppunit.m4
new file mode 100644
index 0000000..0991d51
--- /dev/null
+++ b/gsmsp/gsm/config/cppunit.m4
@@ -0,0 +1,80 @@
+dnl
+dnl AM_PATH_CPPUNIT(MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
+dnl
+AC_DEFUN([AM_PATH_CPPUNIT],
+[
+
+AC_ARG_WITH(cppunit-prefix,[  --with-cppunit-prefix=PFX   Prefix where CppUnit is installed (optional)],
+            cppunit_config_prefix="$withval", cppunit_config_prefix="")
+AC_ARG_WITH(cppunit-exec-prefix,[  --with-cppunit-exec-prefix=PFX  Exec prefix where CppUnit is installed (optional)],
+            cppunit_config_exec_prefix="$withval", cppunit_config_exec_prefix="")
+
+  if test x$cppunit_config_exec_prefix != x ; then
+     cppunit_config_args="$cppunit_config_args --exec-prefix=$cppunit_config_exec_prefix"
+     if test x${CPPUNIT_CONFIG+set} != xset ; then
+        CPPUNIT_CONFIG=$cppunit_config_exec_prefix/bin/cppunit-config
+     fi
+  fi
+  if test x$cppunit_config_prefix != x ; then
+     cppunit_config_args="$cppunit_config_args --prefix=$cppunit_config_prefix"
+     if test x${CPPUNIT_CONFIG+set} != xset ; then
+        CPPUNIT_CONFIG=$cppunit_config_prefix/bin/cppunit-config
+     fi
+  fi
+
+  AC_PATH_PROG(CPPUNIT_CONFIG, cppunit-config, no)
+  cppunit_version_min=$1
+
+  AC_MSG_CHECKING(for Cppunit - version >= $cppunit_version_min)
+  no_cppunit=""
+  if test "$CPPUNIT_CONFIG" = "no" ; then
+    no_cppunit=yes
+  else
+    CPPUNIT_CFLAGS=`$CPPUNIT_CONFIG --cflags`
+    CPPUNIT_LIBS=`$CPPUNIT_CONFIG --libs`
+    cppunit_version=`$CPPUNIT_CONFIG --version`
+
+    cppunit_major_version=`echo $cppunit_version | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
+    cppunit_minor_version=`echo $cppunit_version | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
+    cppunit_micro_version=`echo $cppunit_version | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
+
+    cppunit_major_min=`echo $cppunit_version_min | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
+    cppunit_minor_min=`echo $cppunit_version_min | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
+    cppunit_micro_min=`echo $cppunit_version_min | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
+
+    cppunit_version_proper=`expr \
+        $cppunit_major_version \> $cppunit_major_min \| \
+        $cppunit_major_version \= $cppunit_major_min \& \
+        $cppunit_minor_version \> $cppunit_minor_min \| \
+        $cppunit_major_version \= $cppunit_major_min \& \
+        $cppunit_minor_version \= $cppunit_minor_min \& \
+        $cppunit_micro_version \>= $cppunit_micro_min `
+
+    if test "$cppunit_version_proper" = "1" ; then
+      AC_MSG_RESULT([$cppunit_major_version.$cppunit_minor_version.$cppunit_micro_version])
+    else
+      AC_MSG_RESULT(no)
+      no_cppunit=yes
+    fi
+  fi
+
+  if test "x$no_cppunit" = x ; then
+     ifelse([$2], , :, [$2])     
+  else
+     CPPUNIT_CFLAGS=""
+     CPPUNIT_LIBS=""
+     ifelse([$3], , :, [$3])
+  fi
+
+  AC_SUBST(CPPUNIT_CFLAGS)
+  AC_SUBST(CPPUNIT_LIBS)
+])
+
+
+
diff --git a/gsmsp/gsm/config/gr_boost.m4 b/gsmsp/gsm/config/gr_boost.m4
new file mode 100644
index 0000000..7236cbb
--- /dev/null
+++ b/gsmsp/gsm/config/gr_boost.m4
@@ -0,0 +1,111 @@
+dnl
+dnl Copyright 2004,2005 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+dnl
+
+dnl This tries to do the "right thing" to locate the boost include files.
+dnl If the user explicitly specified --with-boost-include-dir=<foo>
+dnl we believe them and use it.  Otherwise,
+dnl
+dnl We look for boost/shared_ptr.hpp in the "normal places".  That is,
+dnl wherever AC_CHECK_HEADER looks.  If the boost includes are in /usr/local/include
+dnl this step will find them.
+dnl
+dnl Otherwise, we check to see if the boost stuff was installed in a version-specific
+dnl directory under /usr/local/include.  These look like: /usr/local/include/boost-1_33_1
+dnl If there's more than one version installed, we select the
+dnl lexicographically greatest one.
+dnl
+dnl If none of these work, we bail.
+
+AC_DEFUN([GR_REQUIRE_BOOST_INCLUDES],
+[
+  AC_LANG_PUSH(C++)
+  gr_boost_include_dir=
+  AC_ARG_WITH([boost-include-dir],
+    AC_HELP_STRING([--with-boost-include-dir=<path>],
+	           [path to boost c++ include files]),
+    [
+      # "yes" and "no" are bogus answers
+      if test x"$with_boost_include_dir" = xyes ||
+         test x"$with_boost_include_dir" = xno; then
+	gr_boost_include_dir=
+      else
+        gr_boost_include_dir=$with_boost_include_dir
+      fi
+    ])
+  echo "gr_boost_include_dir = $gr_boost_include_dir"
+  if test x$gr_boost_include_dir != x; then
+    #
+    # If the user specified a directory, then we use it
+    #
+    OLD_CPPFLAGS=$CPPFLAGS
+    CPPFLAGS="$CPPFLAGS -I$gr_boost_include_dir"
+    AC_CHECK_HEADER([boost/shared_ptr.hpp],
+      [BOOST_CFLAGS="-I$gr_boost_include_dir"],
+      [AC_MSG_ERROR(
+        [Failed to locate boost/shared_ptr.hpp.
+Try using --with-boost-include-dir=<path>, 
+E.g., --with-boost-include-dir=/usr/local/include/boost-1_33_1])])
+    CPPFLAGS=$OLD_CPPFLAGS
+  else
+    #
+    # Otherwise we check in the default places
+    # 
+    AC_CHECK_HEADER([boost/shared_ptr.hpp],
+      [BOOST_CFLAGS=""],
+      [ # Nope, look for latest version if any in $prefix/include/boost-*
+
+        # Wipe out cached value.  KLUDGE: AC should have API for this
+	unset AS_TR_SH([ac_cv_header_boost/shared_ptr.hpp])
+
+	boost_last_match(){
+	  #echo "boost_last_match: [$]*"
+	  pattern="[$]1"
+	  shift
+	  if test "[$]pattern" = "[$]1"
+	  then
+	    LM=''
+	  else
+	    shift `expr [$]# - 1`
+	    LM=[$]1
+	  fi
+	  #echo "LM(1)='[$]LM'"
+	}
+
+	pattern="/usr/local/include/boost-*"
+	boost_last_match "$pattern" $pattern
+	#echo "LM(2)='$LM'"
+
+        OLD_CPPFLAGS=$CPP_FLAGS
+        CPPFLAGS="$CPPFLAGS -I$LM"
+        AC_CHECK_HEADER([boost/shared_ptr.hpp],
+          [BOOST_CFLAGS="-I$LM"],
+          [AC_MSG_ERROR(
+            [Failed to locate boost/shared_ptr.hpp.  
+Try using --with-boost-include-dir=<path>, 
+E.g., --with-boost-include-dir=/usr/local/include/boost-1_33_1])])
+        CPPFLAGS=$OLD_CPPFLAGS
+      ])
+
+   fi
+   unset boost_last_match LM
+   AC_LANG_POP
+   AC_SUBST(BOOST_CFLAGS)
+])
diff --git a/gsmsp/gsm/config/gr_check_createfilemapping.m4 b/gsmsp/gsm/config/gr_check_createfilemapping.m4
new file mode 100644
index 0000000..681847a
--- /dev/null
+++ b/gsmsp/gsm/config/gr_check_createfilemapping.m4
@@ -0,0 +1,52 @@
+dnl
+dnl Copyright 2005 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+
+dnl AC_DEFUN([GR_CHECK_CREATEFILEMAPPING],
+dnl [
+dnl   AC_CHECK_FUNCS([CreateFileMapping])
+dnl ])
+
+AC_DEFUN([GR_CHECK_CREATEFILEMAPPING],[
+  AC_MSG_CHECKING([for CreateFileMapping function])
+  AC_COMPILE_IFELSE([
+#include <windows.h>
+int main (int argc, char **argv)
+{ 
+    HANDLE handle;
+    int size;
+    char	 	seg_name[[1024]];
+    handle = CreateFileMapping(
+                     INVALID_HANDLE_VALUE,    // use paging file
+                     NULL,                    // default security
+                     PAGE_READWRITE,          // read/write access
+                     0,                       // max. object size
+                     size,                // buffer size
+                     seg_name);                 // name of mapping object
+    return 0;
+}
+],[HAVE_CREATEFILEMAPPING=yes
+   AC_DEFINE(HAVE_CREATEFILEMAPPING,[1],[Define if you have the CreateFilemapping function(win32).])],
+  [HAVE_CREATEFILEMAPPING=no])
+
+  AC_MSG_RESULT($HAVE_CREATEFILEMAPPING)
+  AM_CONDITIONAL(HAVE_CREATEFILEMAPPING,     test x$HAVE_CREATEFILEMAPPING = xyes)
+])
+
+
diff --git a/gsmsp/gsm/config/gr_check_mc4020.m4 b/gsmsp/gsm/config/gr_check_mc4020.m4
new file mode 100644
index 0000000..f518c3c
--- /dev/null
+++ b/gsmsp/gsm/config/gr_check_mc4020.m4
@@ -0,0 +1,37 @@
+dnl
+dnl Copyright 2003 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+dnl 
+
+AC_DEFUN([GR_CHECK_MC4020],[
+  AC_MSG_CHECKING([for mc4020 A/D driver include file])
+  AC_COMPILE_IFELSE([
+#include <mc4020.h>
+int main (int argc, char **argv)
+{ 
+    return 0;
+}
+],[HAVE_MC4020=yes
+   AC_DEFINE(HAVE_MC4020,[1],[Define if you have a Measurement Computing PCI-DAS4020/12 A/D])],
+  [HAVE_MC4020=no])
+
+  AC_MSG_RESULT($HAVE_MC4020)
+  AM_CONDITIONAL(HAVE_MC4020,     test x$HAVE_MC4020 = xyes)
+])
+
diff --git a/gsmsp/gsm/config/gr_check_shm_open.m4 b/gsmsp/gsm/config/gr_check_shm_open.m4
new file mode 100644
index 0000000..71638cf
--- /dev/null
+++ b/gsmsp/gsm/config/gr_check_shm_open.m4
@@ -0,0 +1,29 @@
+dnl
+dnl Copyright 2003 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+
+AC_DEFUN([GR_CHECK_SHM_OPEN],
+[
+  SHM_OPEN_LIBS=""
+  save_LIBS="$LIBS"
+  AC_SEARCH_LIBS([shm_open], [rt], [SHM_OPEN_LIBS="$LIBS"])
+  AC_CHECK_FUNCS([shm_open])
+  LIBS="$save_LIBS"
+  AC_SUBST(SHM_OPEN_LIBS)
+])
diff --git a/gsmsp/gsm/config/gr_check_usrp.m4 b/gsmsp/gsm/config/gr_check_usrp.m4
new file mode 100644
index 0000000..79759a3
--- /dev/null
+++ b/gsmsp/gsm/config/gr_check_usrp.m4
@@ -0,0 +1,32 @@
+dnl
+dnl Copyright 2003 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+dnl 
+
+dnl Check for Universal Software Radio Peripheral
+
+AC_DEFUN([GR_CHECK_USRP],[
+  PKG_CHECK_MODULES(USRP, usrp >= 0.2,
+	[HAVE_USRP=yes
+	   AC_DEFINE(HAVE_USRP,[1],[Define if you have a USRP])],
+	[HAVE_USRP=no])
+
+  AM_CONDITIONAL(HAVE_USRP,     test x$HAVE_USRP = xyes)
+])
+
diff --git a/gsmsp/gsm/config/gr_doxygen.m4 b/gsmsp/gsm/config/gr_doxygen.m4
new file mode 100644
index 0000000..775be89
--- /dev/null
+++ b/gsmsp/gsm/config/gr_doxygen.m4
@@ -0,0 +1,59 @@
+dnl
+dnl Copyright 2003,2005 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+dnl 
+
+AC_DEFUN([GR_CHECK_DOXYGEN],[
+  AC_ARG_ENABLE(doxygen, [  --enable-doxygen        enable documentation generation with doxygen (no)])
+  AC_ARG_ENABLE(dot, [  --enable-dot            use 'dot' to generate graphs in doxygen (auto)])
+  AC_ARG_ENABLE(html-docs, [  --enable-html-docs      enable HTML generation with doxygen (yes)], [], [ enable_html_docs=yes])
+  AC_ARG_ENABLE(latex-docs, [  --enable-latex-docs     enable LaTeX doc generation with doxygen (no)], [], [ enable_latex_docs=no])
+
+  if test "x$enable_doxygen" = xyes; then
+        AC_PATH_PROG(DOXYGEN, doxygen, , $PATH)
+        if test x$DOXYGEN = x; then
+                if test "x$enable_doxygen" = xyes; then
+                        AC_MSG_ERROR([could not find doxygen])
+                fi
+                enable_doc=no
+		generate_docs=
+        else
+                enable_doc=yes
+		generate_docs=docs
+                AC_PATH_PROG(DOT, dot, , $PATH)
+        fi
+  else 
+        enable_doc=no
+  fi
+
+  AM_CONDITIONAL(DOC, test x$enable_doc = xyes)
+
+  if test x$DOT = x; then
+        if test "x$enable_dot" = xyes; then
+                AC_MSG_ERROR([could not find dot])
+        fi
+        enable_dot=no
+  else
+        enable_dot=yes
+  fi
+  AC_SUBST(enable_dot)
+  AC_SUBST(enable_html_docs)
+  AC_SUBST(enable_latex_docs)
+  AC_SUBST(generate_docs)
+])
diff --git a/gsmsp/gsm/config/gr_gprof.m4 b/gsmsp/gsm/config/gr_gprof.m4
new file mode 100644
index 0000000..c03c469
--- /dev/null
+++ b/gsmsp/gsm/config/gr_gprof.m4
@@ -0,0 +1,72 @@
+dnl
+dnl Copyright 2002 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+dnl 
+
+dnl FIXME probably need to add linker flag too...
+
+AC_DEFUN([GR_SET_GPROF],[
+  dnl Check for --with-gprof
+  AC_MSG_CHECKING([whether user wants gprof])
+  AC_ARG_WITH(gprof,
+              [  --with-gprof            Turn on gprof profiling],
+              [], [ with_gprof=no ])
+  AC_MSG_RESULT($with_gprof)
+  
+  dnl gprof profiling flags for the two main compilers
+  cc_profiling_flags="-pg"
+  cxx_profiling_flags="-pg"
+  ld_profiling_flags="-pg"
+  if test $with_gprof = yes
+  then
+    if test -n "${CC}"
+    then
+      LF_CHECK_CC_FLAG($cc_profiling_flags)
+    fi
+    if test -n "${CXX}" 
+    then
+      LF_CHECK_CXX_FLAG($cxx_profiling_flags)
+    fi
+  fi
+])
+
+AC_DEFUN([GR_SET_PROF],[
+  dnl Check for --with-prof
+  AC_MSG_CHECKING([whether user wants prof])
+  AC_ARG_WITH(prof,
+              [  --with-prof             Turn on prof profiling],
+              [], [ with_prof=no ])
+  AC_MSG_RESULT($with_prof)
+  
+  dnl prof profiling flags for the two main compilers
+  cc_profiling_flags="-p"
+  cxx_profiling_flags="-p"
+  ld_profiling_flags="-p"
+  if test $with_prof = yes
+  then
+    if test -n "${CC}"
+    then
+      LF_CHECK_CC_FLAG($cc_profiling_flags)
+    fi
+    if test -n "${CXX}" 
+    then
+      LF_CHECK_CXX_FLAG($cxx_profiling_flags)
+    fi
+  fi
+])
diff --git a/gsmsp/gsm/config/gr_libgnuradio_core_extra_ldflags.m4 b/gsmsp/gsm/config/gr_libgnuradio_core_extra_ldflags.m4
new file mode 100644
index 0000000..b581d19
--- /dev/null
+++ b/gsmsp/gsm/config/gr_libgnuradio_core_extra_ldflags.m4
@@ -0,0 +1,40 @@
+# Check for (MinGW)win32 extra ld options.             -*- Autoconf -*-
+
+# Copyright 2003,2004,2005 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+
+dnl
+AC_DEFUN([GR_LIBGNURADIO_CORE_EXTRA_LDFLAGS], [
+AC_REQUIRE([AC_PROG_LD])
+# on Mingw32 extra LDFLAGS are required to ease global variable linking
+LIBGNURADIO_CORE_EXTRA_LDFLAGS=""
+
+AC_MSG_CHECKING([whether $LD accepts --enable-runtime-pseudo-reloc])
+if ${LD} --enable-runtime-pseudo-reloc --version >/dev/null 2>&1
+then
+        # libtool requires the quotes
+        LIBGNURADIO_CORE_EXTRA_LDFLAGS="\"-Wl,--enable-runtime-pseudo-reloc\""
+        AC_MSG_RESULT(yes)
+else
+        AC_MSG_RESULT(no)
+fi
+
+AC_SUBST(LIBGNURADIO_CORE_EXTRA_LDFLAGS)
+
+])
diff --git a/gsmsp/gsm/config/gr_no_undefined.m4 b/gsmsp/gsm/config/gr_no_undefined.m4
new file mode 100644
index 0000000..a2bb6d3
--- /dev/null
+++ b/gsmsp/gsm/config/gr_no_undefined.m4
@@ -0,0 +1,44 @@
+dnl
+dnl Copyright 2005 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+dnl 
+
+# GR_NO_UNDEFINED()
+#
+# Detemine whether we need to use the -no-undefined linker flag
+# when building shared libraries.  
+# Sets NO_UNDEFINED to "" or "-no-undefined"
+# 
+# As far as I can tell, we need -no-undefined only when building
+# windows DLLs.  This occurs when using MinGW and Cygwin.
+#
+# For now, we stub this out.
+
+AC_DEFUN([GR_NO_UNDEFINED],[
+	AC_REQUIRE([AC_CANONICAL_HOST])
+	no_undefined=""
+	case "${host_os}" in
+		*mingw* | *cygwin*)
+
+		# on MinGW/Cygwin extra LDFLAGS are required
+		no_undefined="-no-undefined"
+		;;
+	esac
+	AC_SUBST(NO_UNDEFINED,[$no_undefined])
+])
diff --git a/gsmsp/gsm/config/gr_omnithread.m4 b/gsmsp/gsm/config/gr_omnithread.m4
new file mode 100644
index 0000000..bdf1ece
--- /dev/null
+++ b/gsmsp/gsm/config/gr_omnithread.m4
@@ -0,0 +1,51 @@
+# Check for Omnithread (pthread/NT) thread support.             -*- Autoconf -*-
+
+# Copyright 2003 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Boston, MA
+# 02110-1301, USA.
+
+AC_DEFUN([GR_OMNITHREAD],
+[
+  # Check first for POSIX
+  ACX_PTHREAD(
+  [ ot_posix="yes"
+    AC_DEFINE(OMNITHREAD_POSIX,[1],[Define to 1 to enable pthread])
+  ],[
+    # If no POSIX support found, then check for NT threads
+    AC_MSG_CHECKING([for NT threads])
+
+    AC_LINK_IFELSE([
+        #include <windows.h>
+        #include <winbase.h>
+        int main() { InitializeCriticalSection(NULL); return 0; }
+      ],
+      [ 
+        ot_nt="yes"
+	AC_DEFINE(OMNITHREAD_NT,[1],[Define to 1 to enable NT thread])
+      ],
+      [AC_MSG_FAILURE([GNU Radio requires POSIX threads.  pthreads not found.])]
+    )
+    AC_MSG_RESULT(yes)
+  ])
+  AM_CONDITIONAL(OMNITHREAD_POSIX, test "x$ot_posix" = xyes)
+  AM_CONDITIONAL(OMNITHREAD_NT, test "x$ot_nt" = xyes)
+
+  save_LIBS="$LIBS"
+  AC_SEARCH_LIBS([clock_gettime], [rt], [PTHREAD_LIBS="$PTHREAD_LIBS $LIBS"])
+  AC_CHECK_FUNCS([clock_gettime gettimeofday nanosleep])
+  LIBS="$save_LIBS"
+])
+
diff --git a/gsmsp/gsm/config/gr_pwin32.m4 b/gsmsp/gsm/config/gr_pwin32.m4
new file mode 100644
index 0000000..23347e1
--- /dev/null
+++ b/gsmsp/gsm/config/gr_pwin32.m4
@@ -0,0 +1,146 @@
+# Check for (mingw)win32 POSIX replacements.             -*- Autoconf -*-
+
+# Copyright 2003,2004,2005 Free Software Foundation, Inc.
+# 
+# This file is part of GNU Radio
+# 
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+# 
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+
+
+AC_DEFUN([GR_PWIN32],
+[
+AC_REQUIRE([AC_HEADER_TIME])
+AC_CHECK_HEADERS([sys/types.h fcntl.h io.h])
+AC_CHECK_HEADERS([windows.h])
+AC_CHECK_HEADERS([winioctl.h winbase.h], [], [], [
+	#if HAVE_WINDOWS_H
+	#include <windows.h>
+	#endif
+])
+
+AC_CHECK_FUNCS([getopt usleep gettimeofday nanosleep rand srand random srandom sleep sigaction])
+AC_CHECK_TYPES([struct timezone, struct timespec, ssize_t],[],[],[
+     #if HAVE_SYS_TYPES_H
+     # include <sys/types.h>
+     #endif
+     #if TIME_WITH_SYS_TIME
+     # include <sys/time.h>
+     # include <time.h>
+     #else
+     # if HAVE_SYS_TIME_H
+     #  include <sys/time.h>
+     # else
+     #  include <time.h>
+     # endif
+     #endif
+])
+
+dnl Checks for replacements
+AC_REPLACE_FUNCS([getopt usleep gettimeofday])
+
+
+AC_MSG_CHECKING(for Sleep)
+AC_TRY_LINK([   #include <windows.h>
+                #include <winbase.h>
+                ], [ Sleep(0); ],
+                [AC_DEFINE(HAVE_SSLEEP,1,[Define to 1 if you have win32 Sleep])
+                AC_MSG_RESULT(yes)],
+                AC_MSG_RESULT(no)
+                )
+
+dnl Under Win32, mkdir prototype in io.h has only one arg
+AC_MSG_CHECKING(whether mkdir accepts only one arg)
+AC_TRY_COMPILE([#include <sys/types.h>
+       #include <sys/stat.h>
+       #include <fcntl.h>], [
+       mkdir("")
+ ], [ AC_MSG_RESULT(yes)
+     AC_DEFINE(MKDIR_TAKES_ONE_ARG,[],[Define if mkdir accepts only one arg]) ],
+ [ AC_MSG_RESULT(no)
+ ])
+
+AH_BOTTOM(
+[
+/* Define missing prototypes, implemented in replacement lib */
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#ifndef HAVE_GETOPT
+int getopt (int argc, char * const argv[], const char * optstring);
+extern char * optarg;
+extern int optind, opterr, optopt;
+#endif
+
+#ifndef HAVE_USLEEP
+int usleep(unsigned long usec);	/* SUSv2 */
+#endif
+
+#ifndef HAVE_NANOSLEEP
+#ifndef HAVE_STRUCT_TIMESPEC
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>	/* need time_t */
+#endif
+struct timespec {
+	time_t	tv_sec;
+	long	tv_nsec;
+};
+#endif
+static inline int nanosleep(const struct timespec *req, struct timespec *rem) { return usleep(req->tv_sec*1000000+req->tv_nsec/1000); }
+#endif
+
+#if defined(HAVE_SSLEEP) && !defined(HAVE_SLEEP)
+#ifdef HAVE_WINBASE_H
+#include <windows.h>
+#include <winbase.h>
+#endif
+/* TODO: what about SleepEx? */
+static inline unsigned int sleep (unsigned int nb_sec) { Sleep(nb_sec*1000); return 0; }
+#endif
+
+#ifndef HAVE_GETTIMEOFDAY
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#ifndef HAVE_STRUCT_TIMEZONE
+struct timezone {
+        int  tz_minuteswest;
+	int  tz_dsttime;
+};
+#endif
+int gettimeofday(struct timeval *tv, struct timezone *tz);
+#endif
+
+#if !defined(HAVE_RANDOM) && defined(HAVE_RAND)
+#include <stdlib.h>
+static inline long int random (void) { return rand(); }
+#endif
+
+#if !defined(HAVE_SRANDOM) && defined(HAVE_SRAND)
+static inline void srandom (unsigned int seed) { srand(seed); }
+#endif
+
+#ifndef HAVE_SSIZE_T
+typedef size_t ssize_t;
+#endif
+
+#ifdef  __cplusplus
+}
+#endif
+])
+
+
+])
diff --git a/gsmsp/gsm/config/gr_python.m4 b/gsmsp/gsm/config/gr_python.m4
new file mode 100644
index 0000000..b2acbbb
--- /dev/null
+++ b/gsmsp/gsm/config/gr_python.m4
@@ -0,0 +1,116 @@
+dnl
+dnl Copyright 2003,2004,2005 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+dnl 
+
+# PYTHON_DEVEL()
+#
+# Checks for Python and tries to get the include path to 'Python.h'.
+# It provides the $(PYTHON_CPPFLAGS) and $(PYTHON_LDFLAGS) output variables.
+#
+AC_DEFUN([PYTHON_DEVEL],[
+	AC_REQUIRE([AM_PATH_PYTHON])
+	AC_REQUIRE([AC_CANONICAL_HOST])
+
+	# Check for Python include path
+	AC_MSG_CHECKING([for Python include path])
+	if test -z "$PYTHON" ; then
+		AC_MSG_ERROR([cannot find Python path])
+	fi
+
+	# ask distutils which include path we should use
+	python_cmd='
+import distutils.sysconfig
+import os
+path = distutils.sysconfig.get_python_inc(plat_specific=False)
+if os.sep == "\\":
+  path = path.replace("\\", "/")
+print path
+'
+	python_path=`$PYTHON -c "$python_cmd"`
+	AC_MSG_RESULT([$python_path])
+	if test -z "$python_path" ; then
+		AC_MSG_ERROR([cannot find Python include path])
+	fi
+
+	AC_SUBST(PYTHON_CPPFLAGS,[-I$python_path])
+
+	# Check for Python headers usability
+	python_save_CPPFLAGS=$CPPFLAGS
+	CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS"
+	AC_CHECK_HEADERS([Python.h], [],
+			[AC_MSG_ERROR([cannot find usable Python headers])])
+	CPPFLAGS="$python_save_CPPFLAGS"
+
+	# Only set this on mingw and cygwin hosts, (only implemented
+	# for mingw host, for crosscompiling you need to trick this)
+
+	PYTHON_LDFLAGS=""
+	case $host_os in
+	     *mingw* | *cygwin* )
+	  AC_MSG_CHECKING([for Python LDFLAGS])
+
+        python_cmd='
+import distutils.sysconfig
+import os
+path = distutils.sysconfig.get_config_var("LIBPL")
+if path == None:
+  path = distutils.sysconfig.PREFIX + "/libs"
+if os.sep == "\\":
+  path = path.replace("\\", "/")
+print path
+'      
+	  python_stdlib_path=`$PYTHON -c "$python_cmd"`
+
+	  python_version_nodot=`echo $PYTHON_VERSION | sed "s,\.,,"`
+	  libpython_name="python$PYTHON_VERSION"
+
+	  # Standard install of python for win32 has libpython24.a
+	  # instead of libpython2.4.a so we check for the library
+	  # without the dot in the version number.
+
+	  python_stdlib_filename=`find $python_stdlib_path -type f -name libpython$python_version_nodot.* -print | sed "1q"`
+	  if test -n "$python_stdlib_filename" ; then
+	  	libpython_name="python$python_version_nodot"
+	  fi
+
+          PYTHON_LDFLAGS="-L$python_stdlib_path -l$libpython_name"
+          AC_MSG_RESULT($PYTHON_LDFLAGS) 
+          # Replace all backslashes in PYTHON Paths with forward slashes
+          AC_MSG_CHECKING([for pythondir])
+          pythondir=`echo $pythondir |sed 's,\\\\,/,g'`
+          AC_MSG_RESULT($pythondir)
+          AC_SUBST([pythondir])
+          AC_MSG_CHECKING([for pkgpythondir])
+          pkgpythondir=`echo $pkgpythondir |sed 's,\\\\,/,g'`
+          AC_MSG_RESULT($pkgpythondir)
+          AC_SUBST([pkgpythondir])
+          AC_MSG_CHECKING([for pyexecdir])
+          pyexecdir=`echo $pyexecdir |sed 's,\\\\,/,g'`
+          AC_MSG_RESULT($pyexecdir)
+          AC_SUBST([pyexecdir])
+          AC_MSG_CHECKING([for pkgpyexecdir])
+          pkgpyexecdir=`echo $pkgpyexecdir |sed 's,\\\\,/,g'`
+          AC_MSG_RESULT($pkgpyexecdir)
+          AC_SUBST([pkgpyexecdir])
+	  ;;
+        esac
+
+	AC_SUBST([PYTHON_LDFLAGS])
+])
diff --git a/gsmsp/gsm/config/gr_require_mc4020.m4 b/gsmsp/gsm/config/gr_require_mc4020.m4
new file mode 100644
index 0000000..fa78943
--- /dev/null
+++ b/gsmsp/gsm/config/gr_require_mc4020.m4
@@ -0,0 +1,33 @@
+dnl
+dnl Copyright 2003,2004 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+dnl 
+
+AC_DEFUN([GR_REQUIRE_MC4020],[
+  AC_MSG_CHECKING([for mc4020 A/D driver include file])
+  AC_COMPILE_IFELSE([
+#include <mc4020.h>
+int main (int argc, char **argv)
+{ 
+    return 0;
+}
+],[AC_MSG_RESULT([yes])],
+  [AC_MSG_RESULT([no])
+  AC_MSG_ERROR([mc4020.h not found.])])
+])
diff --git a/gsmsp/gsm/config/gr_scripting.m4 b/gsmsp/gsm/config/gr_scripting.m4
new file mode 100644
index 0000000..a6fd114
--- /dev/null
+++ b/gsmsp/gsm/config/gr_scripting.m4
@@ -0,0 +1,30 @@
+dnl
+dnl Copyright 2003 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+dnl 
+
+AC_DEFUN([GR_SCRIPTING],[
+  AC_REQUIRE([AC_PROG_LN_S])
+  AC_REQUIRE([AC_PROG_CXX])
+  AC_REQUIRE([AC_PROG_LIBTOOL])
+
+  SWIG_PROG(1.3.23)
+  SWIG_ENABLE_CXX
+  SWIG_PYTHON
+])
diff --git a/gsmsp/gsm/config/gr_set_md_cpu.m4 b/gsmsp/gsm/config/gr_set_md_cpu.m4
new file mode 100644
index 0000000..b5ba2fe
--- /dev/null
+++ b/gsmsp/gsm/config/gr_set_md_cpu.m4
@@ -0,0 +1,43 @@
+dnl
+dnl Copyright 2003 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+dnl 
+
+AC_DEFUN([GR_SET_MD_CPU],[
+  AC_REQUIRE([AC_CANONICAL_HOST])
+  AC_ARG_WITH(md-cpu,
+	[  --with-md-cpu=ARCH      set machine dependent speedups (auto)],
+		[cf_with_md_cpu="$withval"],
+		[cf_with_md_cpu="$host_cpu"])
+
+  AC_MSG_CHECKING([for machine dependent speedups])
+  case "$cf_with_md_cpu" in
+   x86 | i[[3-7]]86)	MD_CPU=x86	MD_SUBCPU=x86	;;
+   x86_64)		MD_CPU=x86	MD_SUBCPU=x86_64	;;
+#  sparc)       MD_CPU=sparc	 ;;
+   *)           MD_CPU=generic   ;;
+  esac
+  AC_MSG_RESULT($MD_CPU)
+  AC_SUBST(MD_CPU)
+  AC_SUBST(MD_SUBCPU) 
+
+  AM_CONDITIONAL(MD_CPU_x86,     test "$MD_CPU" = "x86")
+  AM_CONDITIONAL(MD_SUBCPU_x86_64,  test "$MD_SUBCPU" = "x86_64")
+  AM_CONDITIONAL(MD_CPU_generic, test "$MD_CPU" = "generic")
+])
diff --git a/gsmsp/gsm/config/gr_swig.m4 b/gsmsp/gsm/config/gr_swig.m4
new file mode 100644
index 0000000..2f9d755
--- /dev/null
+++ b/gsmsp/gsm/config/gr_swig.m4
@@ -0,0 +1,85 @@
+dnl
+dnl Copyright 2003 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+dnl 
+
+# SWIG_PROG([required-version])
+#
+# Checks for the SWIG program.  If found you can (and should) call SWIG via $(SWIG).
+# You can use the optional first argument to check if the version of the available SWIG
+# is greater or equal to the value of the argument.  It should have the format:
+# N[.N[.N]] (N is a number between 0 and 999.  Only the first N is mandatory.)
+AC_DEFUN([SWIG_PROG],[
+	AC_REQUIRE([AC_PROG_MAKE_SET])
+	AC_CHECK_PROG(SWIG,swig,[`which swig`])
+	if test -z "$SWIG" ; then
+		AC_MSG_ERROR([Cannot find 'swig' program.  SWIG version >= $1 required])
+		SWIG=false
+	elif test -n "$1" ; then
+		AC_MSG_CHECKING([for SWIG version])
+		swig_version=`$SWIG -version 2>&1 | \
+			awk '/^SWIG Version [[0-9]+\.[0-9]+\.[0-9]]+.*$/ { split($[3],a,"[[^.0-9]]"); print a[[1]] }'`
+		AC_MSG_RESULT([$swig_version])
+		if test -n "$swig_version" ; then
+			swig_version=`echo $swig_version | \
+				awk '{ split($[1],a,"\."); print [a[1]*1000000+a[2]*1000+a[3]] }' 2>/dev/null`
+			swig_required_version=`echo $1 | \
+				awk '{ split($[1],a,"\."); print [a[1]*1000000+a[2]*1000+a[3]] }' 2>/dev/null`
+			if test $swig_required_version -gt $swig_version ; then
+				AC_MSG_ERROR([SWIG version >= $1 required])
+			fi
+		else
+			AC_MSG_ERROR([cannot determine SWIG version])
+		fi
+	fi
+])
+
+# SWIG_ENABLE_CXX()
+#
+# Enable swig C++ support.  This effects all invocations of $(SWIG).
+AC_DEFUN([SWIG_ENABLE_CXX],[
+	AC_REQUIRE([SWIG_PROG])
+	AC_REQUIRE([AC_PROG_CXX])
+	if test "$SWIG" != "false" ; then
+		SWIG="$SWIG -c++"
+	fi
+])
+
+# SWIG_PYTHON([use-shadow-classes])
+#
+# Checks for Python and provides the $(SWIG_PYTHON_CPPFLAGS),
+# $(SWIG_PYTHON_LIB) and $(SWIG_PYTHON_OPT) output variables.
+# $(SWIG_PYTHON_OPT) contains all necessary swig options to generate
+# code for Python.  If you need multi module support use
+# $(SWIG_PYTHON_LIB) (provided by the SWIG_MULTI_MODULE_SUPPORT()
+# macro) to link against the appropriate library.  It contains the
+# SWIG Python runtime library that is needed by the type check system
+# for example.
+
+AC_DEFUN([SWIG_PYTHON],[
+	AC_REQUIRE([SWIG_PROG])
+	AC_REQUIRE([PYTHON_DEVEL])
+	if test "$SWIG" != "false" ; then
+		AC_SUBST(SWIG_PYTHON_LIB,[-lswigpy])
+dnl		test ! "x$1" = "xno" && swig_shadow=" -shadow" || swig_shadow=""
+dnl		AC_SUBST(SWIG_PYTHON_OPT,[-python$swig_shadow])
+		AC_SUBST(SWIG_PYTHON_OPT,[-python])
+	fi
+	AC_SUBST(SWIG_PYTHON_CPPFLAGS,[$PYTHON_CPPFLAGS])
+])
diff --git a/gsmsp/gsm/config/gr_sysv_shm.m4 b/gsmsp/gsm/config/gr_sysv_shm.m4
new file mode 100644
index 0000000..7d5d6f4
--- /dev/null
+++ b/gsmsp/gsm/config/gr_sysv_shm.m4
@@ -0,0 +1,36 @@
+# Check for IPC System V shm support.             -*- Autoconf -*-
+
+# Copyright 2003 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Boston, MA
+# 02110-1301, USA.
+
+AC_DEFUN([GR_SYSV_SHM],
+[
+	AC_LANG_SAVE
+	AC_LANG_C
+
+	AC_CHECK_HEADERS([sys/ipc.h sys/shm.h])
+
+        save_LIBS="$LIBS"
+	AC_SEARCH_LIBS(shmat, [cygipc ipc],
+	  [ IPC_LIBS="$LIBS" ],
+	  [ AC_MSG_WARN([SystemV IPC support not found. ]) ]
+	)
+        LIBS="$save_LIBS"
+
+	AC_LANG_RESTORE
+	AC_SUBST(IPC_LIBS)
+])
diff --git a/gsmsp/gsm/config/gr_x86_64.m4 b/gsmsp/gsm/config/gr_x86_64.m4
new file mode 100644
index 0000000..21a5266
--- /dev/null
+++ b/gsmsp/gsm/config/gr_x86_64.m4
@@ -0,0 +1,39 @@
+dnl
+dnl Copyright 2005 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+dnl 
+
+# GR_X86_64()
+#
+# Checks to see if we're on a x86_64 machine, and if so, ensure
+# that libdir ends in "64"
+#
+AC_DEFUN([GR_X86_64],[
+  AC_REQUIRE([AC_CANONICAL_HOST])
+  if test "$host_cpu" = "x86_64"; then
+    AC_MSG_CHECKING([libdir for lib64 suffix])
+    t=${libdir##*/lib}
+    if test "$t" != 64 && test -d /lib64 && ! test -L /lib64; then
+      libdir=${libdir}64
+      AC_MSG_RESULT([no. Setting libdir to $libdir])
+    else
+      AC_MSG_RESULT([yes])
+    fi
+  fi
+])
diff --git a/gsmsp/gsm/config/lf_cc.m4 b/gsmsp/gsm/config/lf_cc.m4
new file mode 100644
index 0000000..4f38596
--- /dev/null
+++ b/gsmsp/gsm/config/lf_cc.m4
@@ -0,0 +1,42 @@
+dnl Autoconf support for C++
+dnl Copyright (C) 1988 Eleftherios Gkioulekas <lf@amath.washington.edu>
+dnl  
+dnl This program is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2 of the License, or
+dnl (at your option) any later version.
+dnl 
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; if not, write to the Free Software 
+dnl Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301, USA.
+dnl 
+dnl As a special exception to the GNU General Public License, if you 
+dnl distribute this file as part of a program that contains a configuration 
+dnl script generated by Autoconf, you may include it under the same 
+dnl distribution terms that you use for the rest of that program.
+
+# -------------------------------------------------------------------------
+# Use this macro to configure your C compiler
+# When called the macro does the following things:
+# 1. It finds an appropriate C compiler.
+#    If you passed the flag --with-cc=foo then it uses that
+#    particular compiler
+# 2. Check whether the compiler works.
+# 3. Checks whether the compiler accepts the -g 
+# -------------------------------------------------------------------------
+
+AC_DEFUN([LF_CONFIGURE_CC],[
+  dnl Sing the song
+  AC_REQUIRE([AC_PROG_CC])dnl
+  AC_REQUIRE([AC_PROG_CPP])dnl
+  AC_REQUIRE([AC_AIX])dnl
+  AC_REQUIRE([AC_ISC_POSIX])dnl
+  AC_REQUIRE([AC_MINIX])dnl
+  AC_REQUIRE([AC_HEADER_STDC])dnl
+])
+
diff --git a/gsmsp/gsm/config/lf_cxx.m4 b/gsmsp/gsm/config/lf_cxx.m4
new file mode 100644
index 0000000..c2b3cd5
--- /dev/null
+++ b/gsmsp/gsm/config/lf_cxx.m4
@@ -0,0 +1,121 @@
+dnl Autoconf support for C++
+dnl Copyright (C) 1988 Eleftherios Gkioulekas <lf@amath.washington.edu>
+dnl  
+dnl This program is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2 of the License, or
+dnl (at your option) any later version.
+dnl 
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; if not, write to the Free Software 
+dnl Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301, USA.
+dnl 
+dnl As a special exception to the GNU General Public License, if you 
+dnl distribute this file as part of a program that contains a configuration 
+dnl script generated by Autoconf, you may include it under the same 
+dnl distribution terms that you use for the rest of that program.
+
+# -----------------------------------------------------------------
+# This macro should be called to configure your C++ compiler.
+# When called, the macro does the following things:
+# 1. It finds an appropriate C++ compiler
+#    If you passed the flag --with-cxx=foo, then it uses that
+#    particular compiler
+# 2. Checks whether the compiler accepts the -g 
+# ------------------------------------------------------------------
+
+AC_DEFUN([LF_CONFIGURE_CXX],[
+ AC_REQUIRE([AC_PROG_CXX])dnl
+ AC_REQUIRE([AC_PROG_CXXCPP])dnl
+ LF_CXX_PORTABILITY
+])
+
+# -----------------------------------------------------------------------
+# This macro tests the C++ compiler for various portability problem.
+# 1. Defines CXX_HAS_NO_BOOL if the compiler does not support the bool
+#    data type
+# 2. Defines CXX_HAS_BUGGY_FOR_LOOPS if the compiler has buggy
+#    scoping for the for-loop
+# 3. Defines USE_ASSERT if the user wants to use assertions
+# -----------------------------------------------------------------------
+
+
+AC_DEFUN([LF_CXX_PORTABILITY],[
+
+  dnl
+  dnl Check for common C++ portability problems
+  dnl
+
+  dnl AC_LANG_PUSH
+  dnl AC_LANG_CPLUSPLUS
+  AC_LANG_SAVE
+  AC_LANG_CPLUSPLUS
+
+  dnl Check whether we have bool
+  AC_MSG_CHECKING(whether C++ has bool)
+  AC_TRY_RUN([main() { bool b1=true; bool b2=false; }],
+             [ AC_MSG_RESULT(yes) ],
+             [ AC_MSG_RESULT(no)
+               AC_DEFINE(CXX_HAS_NO_BOOL,[],[Define if C++ is missing bool type]) ],
+             [ AC_MSG_WARN(Don't cross-compile)]
+            )
+
+  dnl Test whether C++ has buggy for-loops
+  AC_MSG_CHECKING(whether C++ has buggy scoping in for-loops)
+  AC_TRY_COMPILE([#include <iostream.h>], [
+   for (int i=0;i<10;i++) { }
+   for (int i=0;i<10;i++) { }
+], [ AC_MSG_RESULT(no) ],
+   [ AC_MSG_RESULT(yes)
+     AC_DEFINE(CXX_HAS_BUGGY_FOR_LOOPS,[],[Define if for loop scoping is broken]) ])
+
+  dnl Test whether the user wants to enable assertions
+  AC_MSG_CHECKING(whether user wants assertions)
+  AC_ARG_ENABLE(assert,
+                [  --disable-assert        don't use cpp.h assert],
+                [ AC_DEFINE(NDEBUG,[],[Define to disable asserts (don't doit!)])
+                  AC_MSG_RESULT(no)  ],
+                [ AC_MSG_RESULT(yes) ],
+               )
+
+  dnl Test whether C++ has std::isnan
+  AC_MSG_CHECKING(whether C++ has std::isnan)
+  AC_TRY_COMPILE([#include <math.h>], [
+   std::isnan(0);
+], [ AC_MSG_RESULT(yes)
+	AC_DEFINE(CXX_HAS_STD_ISNAN,[],[Define if has std::isnan]) ],
+   [ AC_MSG_RESULT(no) ])
+
+  dnl Done with the portability checks
+  dnl AC_LANG_POP([C++])
+  AC_LANG_RESTORE
+])
+
+AH_BOTTOM([// Workaround for compilers with buggy for-loop scoping
+// That's quite a few compilers actually including recent versions of
+// Dec Alpha cxx, HP-UX CC and SGI CC.
+// The trivial "if" statement provides the correct scoping to the 
+// for loop
+
+#ifdef CXX_HAS_BUGGY_FOR_LOOPS
+#undef for
+#define for if(1) for
+#endif
+])
+
+AH_BOTTOM([// If the C++ compiler we use doesn't have bool, then
+// the following is a near-perfect work-around. 
+// You must make sure your code does not depend on "int" and "bool"
+// being two different types, in overloading for instance.
+
+#ifdef CXX_HAS_NO_BOOL
+#define bool int
+#define true 1
+#define false 0
+#endif
+])
diff --git a/gsmsp/gsm/config/lf_warnings.m4 b/gsmsp/gsm/config/lf_warnings.m4
new file mode 100644
index 0000000..a58aac1
--- /dev/null
+++ b/gsmsp/gsm/config/lf_warnings.m4
@@ -0,0 +1,128 @@
+dnl Copyright (C) 1988 Eleftherios Gkioulekas <lf@amath.washington.edu>
+dnl  
+dnl This program is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2 of the License, or
+dnl (at your option) any later version.
+dnl 
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; if not, write to the Free Software 
+dnl Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301, USA.
+dnl 
+dnl As a special exception to the GNU General Public License, if you 
+dnl distribute this file as part of a program that contains a configuration 
+dnl script generated by Autoconf, you may include it under the same 
+dnl distribution terms that you use for the rest of that program.
+
+# --------------------------------------------------------------------------
+# Check whether the C++ compiler accepts a certain flag
+# If it does it adds the flag to CXXFLAGS
+# If it does not then it returns an error to lf_ok
+# Usage:
+#   LF_CHECK_CXX_FLAG(-flag1 -flag2 -flag3 ...)
+# -------------------------------------------------------------------------
+
+AC_DEFUN([LF_CHECK_CXX_FLAG],[
+  echo 'void f(){}' > conftest.cc
+  for i in $1
+  do
+    AC_MSG_CHECKING([whether $CXX accepts $i])
+    if test -z "`${CXX} $i -c conftest.cc 2>&1`"
+    then
+      CXXFLAGS="${CXXFLAGS} $i"
+      AC_MSG_RESULT(yes)
+    else
+      AC_MSG_RESULT(no)
+    fi
+  done
+  rm -f conftest.cc conftest.o
+])
+
+# --------------------------------------------------------------------------
+# Check whether the C compiler accepts a certain flag
+# If it does it adds the flag to CFLAGS
+# If it does not then it returns an error to lf_ok
+# Usage:
+#  LF_CHECK_CC_FLAG(-flag1 -flag2 -flag3 ...)
+# -------------------------------------------------------------------------
+
+AC_DEFUN([LF_CHECK_CC_FLAG],[
+  echo 'void f(){}' > conftest.c
+  for i in $1
+  do
+    AC_MSG_CHECKING([whether $CC accepts $i])
+    if test -z "`${CC} $i -c conftest.c 2>&1`"
+    then
+      CFLAGS="${CFLAGS} $i"
+      AC_MSG_RESULT(yes)
+    else
+      AC_MSG_RESULT(no)
+    fi
+  done
+  rm -f conftest.c conftest.o
+])
+
+# --------------------------------------------------------------------------
+# Check whether the Fortran compiler accepts a certain flag
+# If it does it adds the flag to FFLAGS
+# If it does not then it returns an error to lf_ok
+# Usage:
+#  LF_CHECK_F77_FLAG(-flag1 -flag2 -flag3 ...)
+# -------------------------------------------------------------------------
+
+AC_DEFUN([LF_CHECK_F77_FLAG],[
+  cat << EOF > conftest.f
+c....:++++++++++++++++++++++++
+      PROGRAM MAIN
+      PRINT*,'Hello World!'
+      END
+EOF
+  for i in $1
+  do
+    AC_MSG_CHECKING([whether $F77 accepts $i])
+    if test -z "`${F77} $i -c conftest.f 2>&1`"
+    then
+      FFLAGS="${FFLAGS} $i"
+      AC_MSG_RESULT(yes)  
+    else
+      AC_MSG_RESULT(no)
+    fi
+  done
+  rm -f conftest.f conftest.o
+])
+
+# ----------------------------------------------------------------------
+# Provide the configure script with an --with-warnings option that
+# turns on warnings. Call this command AFTER you have configured ALL your
+# compilers. 
+# ----------------------------------------------------------------------
+
+AC_DEFUN([LF_SET_WARNINGS],[
+  dnl Check for --with-warnings
+  AC_MSG_CHECKING([whether user wants warnings])
+  AC_ARG_WITH(warnings,
+              [  --with-warnings         Turn on warnings],
+              [ lf_warnings=yes ], [ lf_warnings=no ])
+  lf_warnings=yes # hard code for now -eb
+  AC_MSG_RESULT($lf_warnings)
+  
+  dnl Warnings for the two main compilers
+  cc_warning_flags="-Wall"
+  cxx_warning_flags="-Wall -Woverloaded-virtual"
+  if test $lf_warnings = yes
+  then
+    if test -n "${CC}"
+    then
+      LF_CHECK_CC_FLAG($cc_warning_flags)
+    fi
+    if test -n "${CXX}" 
+    then
+      LF_CHECK_CXX_FLAG($cxx_warning_flags)
+    fi
+  fi
+])
diff --git a/gsmsp/gsm/config/lf_x11.m4 b/gsmsp/gsm/config/lf_x11.m4
new file mode 100644
index 0000000..fd548bd
--- /dev/null
+++ b/gsmsp/gsm/config/lf_x11.m4
@@ -0,0 +1,39 @@
+dnl Copyright (C) 1988 Eleftherios Gkioulekas <lf@amath.washington.edu>
+dnl  
+dnl This program is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2 of the License, or
+dnl (at your option) any later version.
+dnl 
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; if not, write to the Free Software 
+dnl Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301, USA.
+dnl 
+dnl As a special exception to the GNU General Public License, if you 
+dnl distribute this file as part of a program that contains a configuration 
+dnl script generated by Autoconf, you may include it under the same 
+dnl distribution terms that you use for the rest of that program.
+
+ 
+#-----------------------------------------------------------------------
+# This macro searches for Xlib and when it finds it it adds the 
+# appropriate flags to CXXFLAGS and export the link sequence to 
+# the variable XLIB. 
+# In your configure.in file add:
+#   LF_PATH_XLIB
+# In your Makefile.am add
+#   program_LDADD = .... $(XLIB)
+#------------------------------------------------------------------------
+
+AC_DEFUN([LF_PATH_XLIB],[
+  AC_PATH_XTRA
+  CXXFLAGS="$CXXFLAGS $X_CFLAGS"
+  XLIB="$X_LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS"
+  AC_SUBST(XLIB)
+])
+
diff --git a/gsmsp/gsm/config/mkstemp.m4 b/gsmsp/gsm/config/mkstemp.m4
new file mode 100644
index 0000000..4af0f0a
--- /dev/null
+++ b/gsmsp/gsm/config/mkstemp.m4
@@ -0,0 +1,89 @@
+#serial 4
+
+# On some hosts (e.g., HP-UX 10.20, SunOS 4.1.4, Solaris 2.5.1), mkstemp has a
+# silly limit that it can create no more than 26 files from a given template.
+# Other systems lack mkstemp altogether.
+# On OSF1/Tru64 V4.0F, the system-provided mkstemp function can create
+# only 32 files per process.
+# On systems like the above, arrange to use the replacement function.
+AC_DEFUN([UTILS_FUNC_MKSTEMP],
+[dnl
+  AC_REPLACE_FUNCS(mkstemp)
+  if test $ac_cv_func_mkstemp = no; then
+    utils_cv_func_mkstemp_limitations=yes
+  else
+    AC_CACHE_CHECK([for mkstemp limitations],
+      utils_cv_func_mkstemp_limitations,
+      [
+	AC_TRY_RUN([
+#         include <stdlib.h>
+	  int main ()
+	  {
+	    int i;
+	    for (i = 0; i < 70; i++)
+	      {
+		char template[] = "conftestXXXXXX";
+		int fd = mkstemp (template);
+		if (fd == -1)
+		  exit (1);
+		close (fd);
+	      }
+	    exit (0);
+	  }
+	  ],
+	utils_cv_func_mkstemp_limitations=no,
+	utils_cv_func_mkstemp_limitations=yes,
+	utils_cv_func_mkstemp_limitations=yes
+	)
+      ]
+    )
+  fi
+
+  if test $utils_cv_func_mkstemp_limitations = yes; then
+    AC_LIBOBJ(mkstemp)
+    AC_LIBOBJ(tempname)
+    AC_DEFINE(mkstemp, rpl_mkstemp,
+      [Define to rpl_mkstemp if the replacement function should be used.])
+    gl_PREREQ_MKSTEMP
+    jm_PREREQ_TEMPNAME
+  fi
+])
+
+# Prerequisites of lib/mkstemp.c.
+AC_DEFUN([gl_PREREQ_MKSTEMP],
+[
+  AH_BOTTOM(
+  [
+  #ifndef HAVE_MKSTEMP
+  #ifdef  __cplusplus
+  extern "C" {
+  #endif
+  int rpl_mkstemp (char *templ);
+  #ifdef  __cplusplus
+  }
+  #endif
+  #endif
+  ])
+])
+
+# Prerequisites of lib/tempname.c.
+AC_DEFUN([jm_PREREQ_TEMPNAME],
+[
+  AC_REQUIRE([AC_HEADER_STAT])
+  AC_CHECK_HEADERS_ONCE(fcntl.h sys/time.h unistd.h)
+  AC_CHECK_HEADERS(stdint.h)
+  AC_CHECK_FUNCS(__secure_getenv gettimeofday lstat)
+  AC_CHECK_DECLS_ONCE(getenv)
+  # AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
+
+  dnl Under Win32, mkdir prototype in io.h has only one arg
+  AC_MSG_CHECKING(whether mkdir accepts only one arg)
+  AC_TRY_COMPILE([#include <sys/types.h>
+       #include <sys/stat.h>
+       #include <fcntl.h>], [
+       mkdir("")
+  ], [ AC_MSG_RESULT(yes)
+     AC_DEFINE(MKDIR_TAKES_ONE_ARG,[],[Define if mkdir accepts only one arg]) ],
+   [ AC_MSG_RESULT(no)
+     ])
+])
diff --git a/gsmsp/gsm/config/onceonly.m4 b/gsmsp/gsm/config/onceonly.m4
new file mode 100644
index 0000000..f6fec37
--- /dev/null
+++ b/gsmsp/gsm/config/onceonly.m4
@@ -0,0 +1,63 @@
+# onceonly.m4 serial 3
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License.  As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl This file defines some "once only" variants of standard autoconf macros.
+dnl   AC_CHECK_HEADERS_ONCE         like  AC_CHECK_HEADERS
+dnl   AC_CHECK_FUNCS_ONCE           like  AC_CHECK_FUNCS
+dnl   AC_CHECK_DECLS_ONCE           like  AC_CHECK_DECLS
+dnl   AC_REQUIRE([AC_HEADER_STDC])  like  AC_HEADER_STDC
+dnl The advantage is that the check for each of the headers/functions/decls
+dnl will be put only once into the 'configure' file. It keeps the size of
+dnl the 'configure' file down, and avoids redundant output when 'configure'
+dnl is run.
+dnl The drawback is that the checks cannot be conditionalized. If you write
+dnl   if some_condition; then gl_CHECK_HEADERS(stdlib.h); fi
+dnl inside an AC_DEFUNed function, the gl_CHECK_HEADERS macro call expands to
+dnl empty, and the check will be inserted before the body of the AC_DEFUNed
+dnl function.
+
+dnl Autoconf version 2.57 or newer is recommended.
+AC_PREREQ(2.54)
+
+# AC_CHECK_HEADERS_ONCE(HEADER1 HEADER2 ...) is a once-only variant of
+# AC_CHECK_HEADERS(HEADER1 HEADER2 ...).
+AC_DEFUN([AC_CHECK_HEADERS_ONCE], [
+  :
+  AC_FOREACH([gl_HEADER_NAME], [$1], [
+    AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(defn([gl_HEADER_NAME]),
+                                                 [-./], [___])), [
+      AC_CHECK_HEADERS(gl_HEADER_NAME)
+    ])
+    AC_REQUIRE([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME,
+                                                   [-./], [___])))
+  ])
+])
+
+# AC_CHECK_FUNCS_ONCE(FUNC1 FUNC2 ...) is a once-only variant of
+# AC_CHECK_FUNCS(FUNC1 FUNC2 ...).
+AC_DEFUN([AC_CHECK_FUNCS_ONCE], [
+  :
+  AC_FOREACH([gl_FUNC_NAME], [$1], [
+    AC_DEFUN([gl_CHECK_FUNC_]defn([gl_FUNC_NAME]), [
+      AC_CHECK_FUNCS(defn([gl_FUNC_NAME]))
+    ])
+    AC_REQUIRE([gl_CHECK_FUNC_]defn([gl_FUNC_NAME]))
+  ])
+])
+
+# AC_CHECK_DECLS_ONCE(DECL1 DECL2 ...) is a once-only variant of
+# AC_CHECK_DECLS(DECL1, DECL2, ...).
+AC_DEFUN([AC_CHECK_DECLS_ONCE], [
+  :
+  AC_FOREACH([gl_DECL_NAME], [$1], [
+    AC_DEFUN([gl_CHECK_DECL_]defn([gl_DECL_NAME]), [
+      AC_CHECK_DECLS(defn([gl_DECL_NAME]))
+    ])
+    AC_REQUIRE([gl_CHECK_DECL_]defn([gl_DECL_NAME]))
+  ])
+])
diff --git a/gsmsp/gsm/config/pkg.m4 b/gsmsp/gsm/config/pkg.m4
new file mode 100644
index 0000000..770f062
--- /dev/null
+++ b/gsmsp/gsm/config/pkg.m4
@@ -0,0 +1,68 @@
+dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
+dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
+dnl also defines GSTUFF_PKG_ERRORS on error
+AC_DEFUN([PKG_CHECK_MODULES], [
+  succeeded=no
+
+  if test -z "$PKG_CONFIG"; then
+    AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+  fi
+
+  if test "$PKG_CONFIG" = "no" ; then
+     echo "*** The pkg-config script could not be found. Make sure it is"
+     echo "*** in your path, or set the PKG_CONFIG environment variable"
+     echo "*** to the full path to pkg-config."
+     echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
+  else
+     dnl If PKG_CONFIG_PATH is not already set, add /usr/local/lib/pkgconfig.
+     dnl If it's set, assume the user knows what they're doing.
+     dnl This should help avoid failures while looking for fftw3f
+     if test -z "$PKG_CONFIG_PATH"; then
+	export PKG_CONFIG_PATH="/usr/local/lib/pkgconfig"
+     fi
+
+     PKG_CONFIG_MIN_VERSION=0.9.0
+     if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
+        AC_MSG_CHECKING(for $2)
+
+        if $PKG_CONFIG --exists "$2" ; then
+            AC_MSG_RESULT(yes)
+            succeeded=yes
+
+            AC_MSG_CHECKING($1_CFLAGS)
+            $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
+            AC_MSG_RESULT($$1_CFLAGS)
+
+            AC_MSG_CHECKING($1_LIBS)
+            $1_LIBS=`$PKG_CONFIG --libs "$2"`
+            AC_MSG_RESULT($$1_LIBS)
+
+            AC_MSG_CHECKING($1_INCLUDEDIR)
+            $1_INCLUDEDIR=`$PKG_CONFIG --variable=includedir "$2"`
+            AC_MSG_RESULT($$1_INCLUDEDIR)
+        else
+            $1_CFLAGS=""
+            $1_LIBS=""
+            ## If we have a custom action on failure, don't print errors, but 
+            ## do set a variable so people can do so.
+            $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
+            ifelse([$4], ,echo $$1_PKG_ERRORS,)
+        fi
+
+        AC_SUBST($1_CFLAGS)
+        AC_SUBST($1_LIBS)
+        AC_SUBST($1_INCLUDEDIR)
+     else
+        echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
+        echo "*** See http://www.freedesktop.org/software/pkgconfig"
+     fi
+  fi
+
+  if test $succeeded = yes; then
+     ifelse([$3], , :, [$3])
+  else
+     ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4])
+  fi
+])
+
+
diff --git a/gsmsp/gsm/config/usrp_fusb_tech.m4 b/gsmsp/gsm/config/usrp_fusb_tech.m4
new file mode 100644
index 0000000..bb1f73c
--- /dev/null
+++ b/gsmsp/gsm/config/usrp_fusb_tech.m4
@@ -0,0 +1,63 @@
+dnl
+dnl Copyright 2003 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+dnl 
+
+AC_DEFUN([USRP_SET_FUSB_TECHNIQUE],[
+  AC_ARG_WITH(fusb-tech,
+	[  --with-fusb-tech=OS     set fast usb technique (auto)],
+		[cf_with_fusb_tech="$withval"],
+		[cf_with_fusb_tech="$host_os"])
+	
+
+  AC_CHECK_HEADER([linux/usbdevice_fs.h],
+	[x_have_usbdevice_fs_h=yes],
+	[x_have_usbdevice_fs_h=no])
+
+  AC_MSG_CHECKING([for fast usb technique to use])
+  case "$cf_with_fusb_tech" in
+    linux*)	if test x${x_have_usbdevice_fs_h} = xyes;
+		then
+		  FUSB_TECH=linux
+                else
+		  FUSB_TECH=generic
+		fi 			;;
+
+    darwin*)	FUSB_TECH=darwin 	;;
+    cygwin*|win*|mingw*)	FUSB_TECH=win32		;;
+    *bsd*)
+		AC_MSG_CHECKING([for RA/WB])
+		AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <dev/usb/usb.h>]],
+						   [[struct usb_bulk_ra_wb_opt o;
+						     ioctl(0, USB_SET_BULK_RA, &o);]])],
+				  [FUSB_TECH=ra_wb],
+				  [FUSB_TECH=generic])		;;
+    *)		FUSB_TECH=generic	;;
+  esac	
+
+  AC_MSG_RESULT($FUSB_TECH)
+  AC_SUBST(FUSB_TECH)
+
+  AM_CONDITIONAL(FUSB_TECH_darwin,   test $FUSB_TECH = darwin)
+  AM_CONDITIONAL(FUSB_TECH_win32,    test $FUSB_TECH = win32)
+  AM_CONDITIONAL(FUSB_TECH_generic,  test $FUSB_TECH = generic)
+  AM_CONDITIONAL(FUSB_TECH_linux,    test $FUSB_TECH = linux)
+  AM_CONDITIONAL(FUSB_TECH_ra_wb,    test $FUSB_TECH = ra_wb)
+])
+
diff --git a/gsmsp/gsm/config/usrp_libusb.m4 b/gsmsp/gsm/config/usrp_libusb.m4
new file mode 100644
index 0000000..f6f1265
--- /dev/null
+++ b/gsmsp/gsm/config/usrp_libusb.m4
@@ -0,0 +1,51 @@
+# Check for libusb support.             		-*- Autoconf -*-
+
+# Copyright 2003 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Boston, MA
+# 02110-1301, USA.
+
+AC_DEFUN([USRP_LIBUSB],
+[
+	AC_LANG_PUSH(C)
+
+	libusbok=yes
+	AC_CHECK_HEADERS([usb.h],
+	  [],
+	  [libusbok=no, 
+	   AC_MSG_RESULT([USRP requires libusb. usb.h not found. See http://libusb.sf.net])]
+	)
+
+        save_LIBS="$LIBS"
+	case "$host_os" in
+	    darwin*)    LIBS="$LIBS -lIOKit" ;;
+	    *) ;;
+	esac
+	AC_SEARCH_LIBS(usb_bulk_write, [usb],
+	  [USB_LIBS="$LIBS"],
+	  [libusbok=no,
+	   AC_MSG_RESULT([USRP requires libusb. usb_bulk_write not found. See http://libusb.sf.net])]
+	)
+        LIBS="$save_LIBS"
+
+	AC_LANG_POP
+
+	if test $libusbok = yes; then
+	    AC_SUBST(USB_LIBS)
+	    ifelse([$1], , :, [$1])
+	else
+	    ifelse([$2], , :, [$2])
+	fi
+])
diff --git a/gsmsp/gsm/config/usrp_sdcc.m4 b/gsmsp/gsm/config/usrp_sdcc.m4
new file mode 100644
index 0000000..5f3bbc9
--- /dev/null
+++ b/gsmsp/gsm/config/usrp_sdcc.m4
@@ -0,0 +1,75 @@
+# Check for sdcc support.             		-*- Autoconf -*-
+
+# Copyright 2004 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Boston, MA
+# 02110-1301, USA.
+
+AC_DEFUN([USRP_SDCC],
+[
+	sdccok=yes
+	AC_CHECK_PROG(XCC, sdcc, sdcc -mmcs51 --no-xinit-opt,no)
+	AC_CHECK_PROG(XAS, asx8051, asx8051 -plosgff,no)
+
+	if test "$XCC" = "no" -o "$XAS" = "no" ; then
+		AC_MSG_RESULT([USRP requires sdcc. sdcc not found. See http://sdcc.sf.net])
+		sdccok=no
+	else
+		sdcc_version_min=$1
+
+		sdcc_version=`sdcc --version 2>&1 | \
+			sed  's/\(SDCC.* \)\([[0-9]]*\.[[0-9]]*\.[[0-9]]*\)\( .*$\)/\2/'`
+
+	        AC_MSG_CHECKING([sdcc_version "$sdcc_version"])
+
+		sdcc_major_version=`echo $sdcc_version | \
+			sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
+		sdcc_minor_version=`echo $sdcc_version | \
+			sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
+		sdcc_micro_version=`echo $sdcc_version | \
+			sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
+
+		sdcc_major_min=`echo $sdcc_version_min | \
+			sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
+		sdcc_minor_min=`echo $sdcc_version_min | \
+			sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
+		sdcc_micro_min=`echo $sdcc_version_min | \
+			sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
+
+		sdcc_version_proper=`expr \
+			"$sdcc_major_version" \> "$sdcc_major_min" \| \
+			"$sdcc_major_version" \= "$sdcc_major_min" \& \
+	    		"$sdcc_minor_version" \> "$sdcc_minor_min" \| \
+			"$sdcc_major_version" \= "$sdcc_major_min" \& \
+			"$sdcc_minor_version" \= "$sdcc_minor_min" \& \
+			"$sdcc_micro_version" \>= "$sdcc_micro_min" `
+
+		if test "$sdcc_version_proper" = "1" ; then
+			AC_MSG_RESULT([$sdcc_major_version.$sdcc_minor_version.$sdcc_micro_version])
+		else
+			sdccok=no
+			AC_MSG_RESULT([USRP requires sdcc >= $sdcc_version_min. sdcc not found. See http://sdcc.sf.net"])
+		fi
+
+		AC_SUBST(XCC)
+		AC_SUBST(XAS)
+	fi
+
+	if test $sdccok = yes; then
+		ifelse([$2], , :, [$2])
+	else
+		ifelse([$3], , :, [$3])
+	fi
+])