Initial commit

2010-09-14 22:01:56 -07:00
commit e39021ff8a
189 changed files with 21343 additions and 0 deletions
--- a/config/gr_python.m4
+++ b/config/gr_python.m4
@@ -0,0 +1,128 @@
+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 3, 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 sets the $(PYTHON_CPPFLAGS), $(PYTHON_LDFLAGS) and $(pythondir) output variables,
+#
+AC_DEFUN([PYTHON_DEVEL],[
+	AC_REQUIRE([AM_PATH_PYTHON])
+	AC_REQUIRE([AC_CANONICAL_HOST])
+
+	AC_ARG_WITH(pythondir,
+                    AC_HELP_STRING([--with-pythondir=DIR], 
+                       [python installation directory (cross-compiling) [[default=$prefix/lib/python2.5/site-packages]]]),
+		    [with_pythondir=${withval}],[with_pythondir=${prefix}/lib/python2.5/site-packages])
+
+	# if we're cross-compiling, asking the host python about any of
+	# this is completely useless...
+
+	if test x$cross_compiling != xno
+	then
+		pythondir=$with_pythondir
+		pyexecdir=$with_pythondir
+		AC_SUBST(PYTHON_CPPFLAGS)
+		AC_SUBST(PYTHON_LDFLAGS)
+        else
+
+	    # For Fedora Core 5 and 6, see ticket:39 in Trac
+	    if test -f '/etc/redhat-release'; then
+		    if  (echo $pyexecdir | grep -q lib64); then
+			    pythondir="$pyexecdir"
+		    fi
+	    fi
+
+	    # 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
+	      pythondir=`echo $pythondir |sed 's,\\\\,/,g'`
+	      pkgpythondir=`echo $pkgpythondir |sed 's,\\\\,/,g'`
+	      pyexecdir=`echo $pyexecdir |sed 's,\\\\,/,g'`
+	      pkgpyexecdir=`echo $pkgpyexecdir |sed 's,\\\\,/,g'`
+	      ;;
+	    esac
+
+	    AC_SUBST(PYTHON_LDFLAGS)
+	fi
+])