129 lines
4.2 KiB
Plaintext
129 lines
4.2 KiB
Plaintext
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dnl
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dnl Copyright 2003,2004,2005 Free Software Foundation, Inc.
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dnl
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dnl This file is part of GNU Radio
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dnl
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dnl GNU Radio is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 3, or (at your option)
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dnl any later version.
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dnl
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dnl GNU Radio is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with GNU Radio; see the file COPYING. If not, write to
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dnl the Free Software Foundation, Inc., 51 Franklin Street,
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dnl Boston, MA 02110-1301, USA.
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dnl
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# PYTHON_DEVEL()
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#
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# Checks for Python and tries to get the include path to 'Python.h'.
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# It sets the $(PYTHON_CPPFLAGS), $(PYTHON_LDFLAGS) and $(pythondir) output variables,
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#
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AC_DEFUN([PYTHON_DEVEL],[
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AC_REQUIRE([AM_PATH_PYTHON])
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AC_REQUIRE([AC_CANONICAL_HOST])
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AC_ARG_WITH(pythondir,
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AC_HELP_STRING([--with-pythondir=DIR],
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[python installation directory (cross-compiling) [[default=$prefix/lib/python2.5/site-packages]]]),
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[with_pythondir=${withval}],[with_pythondir=${prefix}/lib/python2.5/site-packages])
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# if we're cross-compiling, asking the host python about any of
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# this is completely useless...
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if test x$cross_compiling != xno
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then
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pythondir=$with_pythondir
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pyexecdir=$with_pythondir
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AC_SUBST(PYTHON_CPPFLAGS)
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AC_SUBST(PYTHON_LDFLAGS)
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else
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# For Fedora Core 5 and 6, see ticket:39 in Trac
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if test -f '/etc/redhat-release'; then
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if (echo $pyexecdir | grep -q lib64); then
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pythondir="$pyexecdir"
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fi
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fi
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# Check for Python include path
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AC_MSG_CHECKING([for Python include path])
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if test -z "$PYTHON" ; then
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AC_MSG_ERROR([cannot find Python path])
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fi
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# ask distutils which include path we should use
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python_cmd='
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import distutils.sysconfig
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import os
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path = distutils.sysconfig.get_python_inc(plat_specific=False)
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if os.sep == "\\":
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path = path.replace("\\", "/")
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print path
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'
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python_path=`$PYTHON -c "$python_cmd"`
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AC_MSG_RESULT([$python_path])
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if test -z "$python_path" ; then
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AC_MSG_ERROR([cannot find Python include path])
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fi
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AC_SUBST(PYTHON_CPPFLAGS,[-I$python_path])
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# Check for Python headers usability
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python_save_CPPFLAGS=$CPPFLAGS
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CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS"
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AC_CHECK_HEADERS([Python.h], [],
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[AC_MSG_ERROR([cannot find usable Python headers])])
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CPPFLAGS="$python_save_CPPFLAGS"
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# Only set this on mingw and cygwin hosts, (only implemented
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# for mingw host, for crosscompiling you need to trick this)
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PYTHON_LDFLAGS=""
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case $host_os in
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*mingw* | *cygwin* )
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AC_MSG_CHECKING([for Python LDFLAGS])
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python_cmd='
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import distutils.sysconfig
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import os
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path = distutils.sysconfig.get_config_var("LIBPL")
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if path == None:
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path = distutils.sysconfig.PREFIX + "/libs"
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if os.sep == "\\":
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path = path.replace("\\", "/")
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print path
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'
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python_stdlib_path=`$PYTHON -c "$python_cmd"`
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python_version_nodot=`echo $PYTHON_VERSION | sed "s,\.,,"`
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libpython_name="python$PYTHON_VERSION"
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# Standard install of python for win32 has libpython24.a
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# instead of libpython2.4.a so we check for the library
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# without the dot in the version number.
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python_stdlib_filename=`find $python_stdlib_path -type f -name libpython$python_version_nodot.* -print | sed "1q"`
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if test -n "$python_stdlib_filename" ; then
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libpython_name="python$python_version_nodot"
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fi
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PYTHON_LDFLAGS="-L$python_stdlib_path -l$libpython_name"
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AC_MSG_RESULT($PYTHON_LDFLAGS)
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# Replace all backslashes in PYTHON Paths with forward slashes
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pythondir=`echo $pythondir |sed 's,\\\\,/,g'`
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pkgpythondir=`echo $pkgpythondir |sed 's,\\\\,/,g'`
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pyexecdir=`echo $pyexecdir |sed 's,\\\\,/,g'`
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pkgpyexecdir=`echo $pkgpyexecdir |sed 's,\\\\,/,g'`
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;;
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esac
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AC_SUBST(PYTHON_LDFLAGS)
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fi
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])
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