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   1 #
   2 # Copyright 2004,2005,2006,2007,2008 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 SWIGPYTHONARGS = $(SWIGPYTHONFLAGS) $(STD_DEFINES_AND_INCLUDES) \
  34         $(WITH_SWIG_INCLUDES) $(WITH_INCLUDES)
  35
  36 # ----------------------------------------------------------------
  37 # these scripts generate trellis codes from template files
  38
  39 CODE_GENERATOR =                                \
  40         generate_all.py                         \
  41         generate_trellis.py                     \
  42         trellis_encoder_XX.cc.t                 \
  43         trellis_encoder_XX.h.t                  \
  44         trellis_encoder_XX.i.t                  \
  45         trellis_metrics_X.cc.t                  \
  46         trellis_metrics_X.h.t                   \
  47         trellis_metrics_X.i.t                   \
  48         trellis_viterbi_combined_XX.cc.t                \
  49         trellis_viterbi_combined_XX.h.t         \
  50         trellis_viterbi_combined_XX.i.t         \
  51         trellis_viterbi_X.cc.t                  \
  52         trellis_viterbi_X.h.t                   \
  53         trellis_viterbi_X.i.t
  54
  55 include Makefile.gen
  56
  57
  58 # Ensure parallel make does the right thing.
  59 # http://sources.redhat.com/automake/automake.html#Multiple-Outputs
  60
  61 STAMPS = generate-stamp
  62
  63 generate-stamp: $(CODE_GENERATOR)
  64         @rm -f generate-tmp
  65         @touch generate-tmp
  66         PYTHONPATH=$(top_srcdir)/gnuradio-core/src/python srcdir=$(srcdir) $(PYTHON) $(srcdir)/generate_all.py
  67         @mv -f generate-tmp $@
  68
  69 $(GENERATED_H) $(GENERATED_I) $(GENERATED_CC) trellis_generated.i : generate-stamp
  70 ## Recover from the removal of $@
  71         @if test -f $@; then :; else \
  72                trap 'rm -rf generate-lock generate-stamp' 1 2 13 15; \
  73                if mkdir generate-lock 2>/dev/null; then \
  74 ## This code is being executed by the first process.
  75                  rm -f generate-stamp; \
  76                  $(MAKE) $(AM_MAKEFLAGS) generate-stamp; \
  77                  rmdir generate-lock; \
  78                else \
  79 ## This code is being executed by the follower processes.
  80 ## Wait until the first process is done.
  81                  while test -d generate-lock; do sleep 1; done; \
  82 ## Succeed if and only if the first process succeeded.
  83                  test -f generate-stamp; exit $$?; \
  84                fi; \
  85              fi
  86
  87
  88 # These files are built by SWIG.  The first is the C++ glue.
  89 # The second is the python wrapper that loads the _trellis shared library
  90 # and knows how to call our extensions.
  91
  92 swig_built_sources =            \
  93         trellis.cc              \
  94         trellis.py
  95
  96 BUILT_SOURCES = \
  97         $(GENERATED_H)          \
  98         $(GENERATED_I)          \
  99         $(GENERATED_CC)         \
 100         $(swig_built_sources)
 101
 102 ALL_IFILES =                    \
 103         $(LOCAL_IFILES)         \
 104         $(NON_LOCAL_IFILES)
 105
 106 NON_LOCAL_IFILES =              \
 107         $(GNURADIO_I)
 108
 109 LOCAL_IFILES =                  \
 110         $(top_srcdir)/gr-trellis/src/lib/trellis.i
 111
 112 EXTRA_DIST =                    \
 113         $(CODE_GENERATOR)       \
 114         $(STAMPS)
 115
 116
 117 # This gets trellis.py installed in the right place
 118 ourpython_PYTHON =              \
 119         trellis.py
 120
 121 ourlib_LTLIBRARIES = _trellis.la
 122
 123 # These are the source files that go into the shared library
 124 _trellis_la_SOURCES =                   \
 125         trellis.cc                      \
 126         fsm.cc                          \
 127         quicksort_index.cc              \
 128         base.cc                         \
 129         interleaver.cc                  \
 130         trellis_calc_metric.cc          \
 131         trellis_permutation.cc          \
 132         trellis_siso_f.cc               \
 133         trellis_siso_combined_f.cc      \
 134         $(GENERATED_CC)
 135
 136 # magic flags
 137 _trellis_la_LDFLAGS = $(NO_UNDEFINED) -module -avoid-version
 138
 139 # link the library against some comon swig runtime code and the
 140 # c++ standard library
 141 _trellis_la_LIBADD =                    \
 142         $(PYTHON_LDFLAGS)               \
 143         $(GNURADIO_CORE_LA)             \
 144         -lstdc++
 145
 146 _trellis_la_CXXFLAGS = @swig_CXXFLAGS@
 147
 148 trellis.cc trellis.py: $(ALL_IFILES) $(grinclude_HEADERS)
 149         $(SWIG) $(SWIGPYTHONARGS) -module trellis -o trellis.cc $(LOCAL_IFILES)
 150
 151 # These headers get installed in ${prefix}/include/gnuradio
 152 grinclude_HEADERS =                     \
 153         fsm.h                           \
 154         quicksort_index.h               \
 155         base.h                          \
 156         interleaver.h                   \
 157         trellis_metric_type.h           \
 158         trellis_calc_metric.h           \
 159         trellis_permutation.h           \
 160         trellis_siso_type.h             \
 161         trellis_siso_f.h                \
 162         trellis_siso_combined_f.h       \
 163         $(GENERATED_H)
 164
 165 # These swig headers get installed in ${prefix}/include/gnuradio/swig
 166 swiginclude_HEADERS =                   \
 167         $(LOCAL_IFILES)                 \
 168         $(GENERATED_I)                  \
 169         fsm.i                           \
 170         interleaver.i                   \
 171         trellis_permutation.i           \
 172         trellis_siso_f.i                \
 173         trellis_siso_combined_f.i       \
 174         trellis_generated.i
 175
 176 CLEANFILES = $(BUILT_SOURCES) *.pyc
 177
 178 # Don't distribute output of swig
 179 dist-hook:
 180         @for file in $(swig_built_sources); do echo $(RM) $(distdir)/$$file; done
 181         @for file in $(swig_built_sources); do $(RM) $(distdir)/$$file; done