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   1 #
   2 # Copyright 2004,2005,2006,2007,2008,2009 Free Software Foundation, Inc.
   3 #
   4 # This file is part of GNU Radio
   5 #
   6 # GNU Radio is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3, or (at your option)
   9 # any later version.
  10 #
  11 # GNU Radio is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with GNU Radio; see the file COPYING.  If not, write to
  18 # the Free Software Foundation, Inc., 51 Franklin Street,
  19 # Boston, MA 02110-1301, USA.
  20 #
  21
  22 include $(top_srcdir)/Makefile.common
  23
  24 # Install this stuff so that it ends up as the gnuradio.trellis module
  25 # This usually ends up at:
  26 #   ${prefix}/lib/python${python_version}/site-packages/gnuradio
  27
  28 ourpythondir = $(grpythondir)
  29 ourlibdir    = $(grpyexecdir)
  30
  31 AM_CPPFLAGS = $(STD_DEFINES_AND_INCLUDES) $(PYTHON_CPPFLAGS) $(WITH_INCLUDES)
  32
  33 # ----------------------------------------------------------------
  34 # these scripts generate trellis codes from template files
  35
  36 CODE_GENERATOR =                                \
  37         generate_all.py                         \
  38         generate_trellis.py                     \
  39         trellis_encoder_XX.cc.t                 \
  40         trellis_encoder_XX.h.t                  \
  41         trellis_encoder_XX.i.t                  \
  42         trellis_metrics_X.cc.t                  \
  43         trellis_metrics_X.h.t                   \
  44         trellis_metrics_X.i.t                   \
  45         trellis_viterbi_combined_XX.cc.t                \
  46         trellis_viterbi_combined_XX.h.t         \
  47         trellis_viterbi_combined_XX.i.t         \
  48         trellis_viterbi_X.cc.t                  \
  49         trellis_viterbi_X.h.t                   \
  50         trellis_viterbi_X.i.t
  51
  52 include Makefile.gen
  53
  54
  55 # Ensure parallel make does the right thing.
  56 # http://sources.redhat.com/automake/automake.html#Multiple-Outputs
  57
  58 STAMPS = generate-stamp
  59
  60 generate-stamp: $(CODE_GENERATOR)
  61         @rm -f generate-tmp
  62         @touch generate-tmp
  63         PYTHONPATH=$(top_srcdir)/gnuradio-core/src/python srcdir=$(srcdir) $(PYTHON) $(srcdir)/generate_all.py
  64         @mv -f generate-tmp $@
  65
  66 $(GENERATED_H) $(GENERATED_I) $(GENERATED_CC) trellis_generated.i : generate-stamp
  67 ## Recover from the removal of $@
  68         @if test -f $@; then :; else \
  69                trap 'rm -rf generate-lock generate-stamp' 1 2 13 15; \
  70                if mkdir generate-lock 2>/dev/null; then \
  71 ## This code is being executed by the first process.
  72                  rm -f generate-stamp; \
  73                  $(MAKE) $(AM_MAKEFLAGS) generate-stamp; \
  74                  rmdir generate-lock; \
  75                else \
  76 ## This code is being executed by the follower processes.
  77 ## Wait until the first process is done.
  78                  while test -d generate-lock; do sleep 1; done; \
  79 ## Succeed if and only if the first process succeeded.
  80                  test -f generate-stamp; exit $$?; \
  81                fi; \
  82              fi
  83
  84
  85 # These files are built by SWIG.  The first is the C++ glue.
  86 # The second is the python wrapper that loads the _trellis shared library
  87 # and knows how to call our extensions.
  88
  89 swig_built_sources =            \
  90         trellis.cc              \
  91         trellis.py
  92
  93 BUILT_SOURCES = \
  94         $(GENERATED_H)          \
  95         $(GENERATED_I)          \
  96         $(GENERATED_CC)         \
  97         $(swig_built_sources)
  98
  99 ALL_IFILES =                    \
 100         $(LOCAL_IFILES)         \
 101         $(NON_LOCAL_IFILES)
 102
 103 NON_LOCAL_IFILES =              \
 104         $(GNURADIO_I)
 105
 106 LOCAL_IFILES =                  \
 107         $(srcdir)/trellis.i
 108
 109 EXTRA_DIST =                    \
 110         $(CODE_GENERATOR)       \
 111         $(STAMPS)
 112
 113
 114 # This gets trellis.py installed in the right place
 115 ourpython_PYTHON =              \
 116         trellis.py
 117
 118 ourlib_LTLIBRARIES = _trellis.la
 119
 120 # These are the source files that go into the shared library
 121 _trellis_la_SOURCES =                   \
 122         trellis.cc                      \
 123         fsm.cc                          \
 124         quicksort_index.cc              \
 125         base.cc                         \
 126         interleaver.cc                  \
 127         trellis_calc_metric.cc          \
 128         trellis_permutation.cc          \
 129         trellis_siso_f.cc               \
 130         trellis_siso_combined_f.cc      \
 131         $(GENERATED_CC)
 132
 133 # magic flags
 134 _trellis_la_LDFLAGS = $(NO_UNDEFINED) -module -avoid-version
 135
 136 # link the library against some comon swig runtime code and the
 137 # c++ standard library
 138 _trellis_la_LIBADD =                    \
 139         $(PYTHON_LDFLAGS)               \
 140         $(GNURADIO_CORE_LA)             \
 141         -lstdc++
 142
 143 _trellis_la_CXXFLAGS = @swig_CXXFLAGS@
 144
 145 trellis.cc trellis.py: $(ALL_IFILES) $(grinclude_HEADERS)
 146         $(SWIG) $(STD_SWIG_PYTHON_ARGS) -module trellis \
 147                 -o trellis.cc $(LOCAL_IFILES)
 148
 149 # These headers get installed in ${prefix}/include/gnuradio
 150 grinclude_HEADERS =                     \
 151         fsm.h                           \
 152         quicksort_index.h               \
 153         base.h                          \
 154         interleaver.h                   \
 155         trellis_metric_type.h           \
 156         trellis_calc_metric.h           \
 157         trellis_permutation.h           \
 158         trellis_siso_type.h             \
 159         trellis_siso_f.h                \
 160         trellis_siso_combined_f.h       \
 161         $(GENERATED_H)
 162
 163 # These swig headers get installed in ${prefix}/include/gnuradio/swig
 164 swiginclude_HEADERS =                   \
 165         $(LOCAL_IFILES)                 \
 166         $(GENERATED_I)                  \
 167         fsm.i                           \
 168         interleaver.i                   \
 169         trellis_permutation.i           \
 170         trellis_siso_f.i                \
 171         trellis_siso_combined_f.i       \
 172         trellis_generated.i
 173
 174 CLEANFILES = $(BUILT_SOURCES) $(STAMPS) *.pyc
 175
 176 # Don't distribute output of swig
 177 dist-hook:
 178         @for file in $(swig_built_sources); do echo $(RM) $(distdir)/$$file; done
 179         @for file in $(swig_built_sources); do $(RM) $(distdir)/$$file; done