[Libxtract-commits] SF.net SVN: libxtract: [90] trunk

[<pos...@us...>]

Revision: 90
          http://libxtract.svn.sourceforge.net/libxtract/?rev=90&view=rev
Author:   postlude
Date:     2007-09-04 12:07:55 -0700 (Tue, 04 Sep 2007)

Log Message:
-----------
Added basic SWIG wrapper generator (use ./configure --enable-swig etc)

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/Makefile.am
    trunk/autogen.sh
    trunk/configure.in
    trunk/src/scalar.c

Added Paths:
-----------
    trunk/bootstrap
    trunk/swig/
    trunk/swig/Makefile.am
    trunk/swig/test.py
    trunk/swig/xtract.i

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog	2007-09-03 15:03:21 UTC (rev 89)
+++ trunk/ChangeLog	2007-09-04 19:07:55 UTC (rev 90)
@@ -1,3 +1,7 @@
+2007-09-04 Jamie Bullock <ja...@po...>
+    * version 0.4.8
+	* Added cursory SWIG Python wrapper generator
+
 2007-04-20 Jamie Bullock <ja...@po...>
     * version 0.4.7
 	* Added MSP example

Modified: trunk/Makefile.am
===================================================================
--- trunk/Makefile.am	2007-09-03 15:03:21 UTC (rev 89)
+++ trunk/Makefile.am	2007-09-04 19:07:55 UTC (rev 90)
@@ -1,7 +1,14 @@
-MAINTAINERCLEANFILES = Makefile.in configure depcomp compile config.guess ltmain.sh config.sub missing install-sh aclocal.m4 config.h.in config.h.in~
+MAINTAINERCLEANFILES = Makefile.in configure depcomp compile config.guess ltmain.sh config.sub missing install-sh aclocal.m4 config.h.in config.h.in~ py-compile
 
-SUBDIRS = src xtract examples @DOXYGEN@
+if BUILD_SWIG
+SWIG_DIR = swig
+endif
 
+SUBDIRS = src xtract examples $(SWIG_DIR) @DOXYGEN@
+
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = libxtract.pc
 
+ACLOCAL_AMFLAGS = -I m4
+
+EXTRA_DIST = bootstrap autogen.sh README TODO

Modified: trunk/autogen.sh
===================================================================
--- trunk/autogen.sh	2007-09-03 15:03:21 UTC (rev 89)
+++ trunk/autogen.sh	2007-09-04 19:07:55 UTC (rev 90)
@@ -8,11 +8,11 @@
 case `uname -s` in
   Linux)
       LIBTOOLIZE=libtoolize
-      ACLOCALARGS=''
+      ACLOCALARGS='-I m4'
       ;;
   Darwin)
       LIBTOOLIZE=glibtoolize
-      ACLOCALARGS='-I /usr/share/aclocal'
+      ACLOCALARGS='-I /usr/share/aclocal -I m4'
       ;;
   *)  echo error: unrecognized OS
       exit 1

Added: trunk/bootstrap
===================================================================
--- trunk/bootstrap	                        (rev 0)
+++ trunk/bootstrap	2007-09-04 19:07:55 UTC (rev 90)
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+autoreconf --force --install -I config -I m4
+

Modified: trunk/configure.in
===================================================================
--- trunk/configure.in	2007-09-03 15:03:21 UTC (rev 89)
+++ trunk/configure.in	2007-09-04 19:07:55 UTC (rev 90)
@@ -4,13 +4,13 @@
 # Increment for feature additions and enhancements
 m4_define(libxtract_minor_version, 4)
 # Increment for fixes 
-m4_define(libxtract_fix_version, 7)
+m4_define(libxtract_fix_version, 8)
 
 m4_define(libxtract_version, libxtract_major_version.libxtract_minor_version.libxtract_fix_version)
 		
 PACKAGE=libxtract
 
-AC_INIT(libxtract, libxtract_version, bu...@po...)
+AC_INIT(libxtract, libxtract_version, lib...@li...)
 AC_DEFINE(LIBXTRACT_VERSION, libxtract_version, [LibXtract Version])
 AM_INIT_AUTOMAKE($PACKAGE, $LIBXTRACT_VERSION)
 AM_CONFIG_HEADER(config.h)
@@ -64,7 +64,7 @@
 # age to 0.
 XTRACT_SO_VERSION=0:0:0
 
-CFLAGS="$CFLAGS -pedantic -ansi -Wall -Werror -std=c99 -I/usr/local/include"
+CFLAGS="$CFLAGS -pedantic -ansi -fno-strict-aliasing -Wall -std=c99 -I/usr/local/include"
 LDFLAGS="$LDFLAGS -lm"
 
 AC_ARG_WITH(pd_dir,
@@ -124,6 +124,7 @@
 
 AM_CONDITIONAL(BUILD_PD_EXAMPLE, test "x${pd_example}" = 'xtrue')
 
+
 dnl Enable debugging (no)
 AC_ARG_ENABLE(debug,
   [  --enable-debug[[=value]]   compile with debug [[default=no]]],
@@ -135,6 +136,25 @@
   CFLAGS="$CFLAGS -O0 -ggdb -g"
 fi
 
+AC_ARG_ENABLE(swig,
+       [  --enable-swig    Generate swig bindings],
+       [case "${enableval}" in
+        yes) swig=true ;;
+        no)  swig=false ;;
+        *) AC_MSG_ERROR(bad value ${enableval} for --enable-swig) ;;
+    esac],[swig=false])
+
+
+dnl SWIG stuff
+if [[ "$swig" = "true" ]] ; then
+    AC_PROG_SWIG(1.3.21)
+    AM_PATH_PYTHON
+    SWIG_PYTHON
+    AC_DEFINE([BUILD_SWIG], [1], [Build the swig bindings])
+fi
+
+AM_CONDITIONAL(BUILD_SWIG, test "x${swig}" = 'xtrue')
+
 dnl ------------------------------------------
 dnl ----  do some magic to gues the host opsys
 dnl ----  taken from libvorbis configure.in
@@ -212,7 +232,7 @@
 AC_CONFIG_FILES([doc/documentation.doxygen
 				libxtract.pc])
 
-AC_OUTPUT(Makefile src/Makefile xtract/Makefile doc/Makefile examples/Makefile examples/puredata/Makefile examples/simpletest/Makefile)
+AC_OUTPUT(Makefile src/Makefile xtract/Makefile doc/Makefile examples/Makefile examples/puredata/Makefile examples/simpletest/Makefile swig/Makefile)
 
 echo
 echo "**************************************************************"
@@ -240,7 +260,11 @@
 else
   echo "PD external:             no"
 fi
-
+if test "$swig" == "true"; then
+  echo "SWIG Python bindings:                      yes"
+else
+  echo "SWIG Python bindings:                      no"
+fi
 echo
 echo "**************************************************************"
 echo

Modified: trunk/src/scalar.c
===================================================================
--- trunk/src/scalar.c	2007-09-03 15:03:21 UTC (rev 89)
+++ trunk/src/scalar.c	2007-09-04 19:07:55 UTC (rev 90)
@@ -39,10 +39,12 @@
 int xtract_mean(const float *data, const int N, const void *argv, float *result){
 
     int n = N;
+    
+    *result = 0.f;
 
     while(n--)
 	*result += data[n];
-
+    
     *result /= N;
 
     return XTRACT_SUCCESS;

Added: trunk/swig/Makefile.am
===================================================================
--- trunk/swig/Makefile.am	                        (rev 0)
+++ trunk/swig/Makefile.am	2007-09-04 19:07:55 UTC (rev 90)
@@ -0,0 +1,18 @@
+MAINTAINERCLEANFILES = xtract.py xtract_wrap.c Makefile.in _xtract.so
+
+BUILT_SOURCES = $(srcdir)/xtract_wrap.c
+SWIG_SOURCES = xtract.i
+
+pkgpython_PYTHON = xtract.py
+pkgpyexec_LTLIBRARIES = _xtract.la
+_xtract_la_SOURCES = $(srcdir)/xtract_wrap.c $(SWIG_SOURCES)
+_xtract_la_CFLAGS = $(SWIG_PYTHON_CPPFLAGS) -I$(top_srcdir)/src
+_xtract_la_LDFLAGS = -module -lxtract
+_xtract_la_LIBADD = ../src/libxtract.la
+
+xtract_wrap.c : $(SWIG_SOURCES)
+	$(SWIG) $(SWIG_PYTHON_OPT) -I$(top_srcdir) -o $@ $<
+
+clean-local:
+	-rm -f _xtract.so xtract.py xtract_wrap.c xtract.pyc
+

Added: trunk/swig/test.py
===================================================================
--- trunk/swig/test.py	                        (rev 0)
+++ trunk/swig/test.py	2007-09-04 19:07:55 UTC (rev 90)
@@ -0,0 +1,18 @@
+#!/usr/bin/python
+
+import xtract
+
+len = 5
+
+a = xtract.new_floatArray(len)
+
+for i in range(0, len):
+    xtract.floatArray_setitem(a, i, 2*i)
+
+retval,result = xtract.xtract_mean(a,len,None)
+
+print result
+
+
+
+

Added: trunk/swig/xtract.i
===================================================================
--- trunk/swig/xtract.i	                        (rev 0)
+++ trunk/swig/xtract.i	2007-09-04 19:07:55 UTC (rev 90)
@@ -0,0 +1,12 @@
+%module xtract
+%include carrays.i 
+%include typemaps.i
+
+%{
+#include "xtract/xtract_scalar.h"
+%}
+
+%array_functions(float, floatArray); 
+%apply float *OUTPUT { float *result };
+
+%include "xtract/xtract_scalar.h"


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