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 2, or (at your option)
+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
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., 59 Temple Place - Suite 330,
-dnl Boston, MA 02111-1307, USA.
+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 provides the $(PYTHON_CPPFLAGS) and $(PYTHON_LDFLAGS) output variables.
+# It sets the $(PYTHON_CPPFLAGS), $(PYTHON_LDFLAGS) and $(pythondir) output variables,
#
AC_DEFUN([PYTHON_DEVEL],[
AC_REQUIRE([AM_PATH_PYTHON])
AC_REQUIRE([AC_CANONICAL_HOST])
- # Check for Python include path
- AC_MSG_CHECKING([for Python include path])
- if test -z "$PYTHON" ; then
- AC_MSG_ERROR([cannot find Python path])
- fi
+ 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
- # ask distutils which include path we should use
- python_cmd='
+ # 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 "$PYTHON" ; then
+ AC_MSG_ERROR([cannot find Python path])
+ fi
+
+ # ask distutils which include path we should use
+ python_cmd='
import distutils.sysconfig
import os
path = distutils.sysconfig.get_python_inc(plat_specific=False)
path = path.replace("\\", "/")
print path
'
- python_path=`$PYTHON -c "$python_cmd"`
- AC_MSG_RESULT([$python_path])
- if test -z "$python_path" ; then
- AC_MSG_ERROR([cannot find Python include path])
- fi
+ python_path=`$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])
+ 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"
+ # 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)
+ # 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_LDFLAGS=""
+ case $host_os in
+ *mingw* | *cygwin* )
+ AC_MSG_CHECKING([for Python LDFLAGS])
- python_cmd='
+ python_cmd='
import distutils.sysconfig
import os
path = distutils.sysconfig.get_config_var("LIBPL")
if os.sep == "\\":
path = path.replace("\\", "/")
print path
-'
- python_stdlib_path=`$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
- AC_MSG_CHECKING([for pythondir])
- pythondir=`echo $pythondir |sed 's,\\\\,/,g'`
- AC_MSG_RESULT($pythondir)
- AC_SUBST([pythondir])
- AC_MSG_CHECKING([for pkgpythondir])
- pkgpythondir=`echo $pkgpythondir |sed 's,\\\\,/,g'`
- AC_MSG_RESULT($pkgpythondir)
- AC_SUBST([pkgpythondir])
- AC_MSG_CHECKING([for pyexecdir])
- pyexecdir=`echo $pyexecdir |sed 's,\\\\,/,g'`
- AC_MSG_RESULT($pyexecdir)
- AC_SUBST([pyexecdir])
- AC_MSG_CHECKING([for pkgpyexecdir])
- pkgpyexecdir=`echo $pkgpyexecdir |sed 's,\\\\,/,g'`
- AC_MSG_RESULT($pkgpyexecdir)
- AC_SUBST([pkgpyexecdir])
- ;;
- esac
-
- AC_SUBST([PYTHON_LDFLAGS])
+'
+ 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
+
+ case $host_os in
+ *mingw* )
+ # Python 2.5 requires ".pyd" instead of ".dll" for extensions
+ PYTHON_LDFLAGS="-shrext .pyd ${PYTHON_LDFLAGS}"
+ esac
+
+ AC_SUBST(PYTHON_LDFLAGS)
+ fi
+])
+
+# PYTHON_CHECK_MODULE
+#
+# Determines if a particular Python module can be imported
+#
+# $1 - module name
+# $2 - module description
+# $3 - action if found
+# $4 - action if not found
+# $5 - test command
+
+AC_DEFUN([PYTHON_CHECK_MODULE],[
+ AC_MSG_CHECKING([for $2])
+ dnl ########################################
+ dnl # import and test checking
+ dnl ########################################
+ if test "$5"; then
+ python_cmd='
+try:
+ import $1
+ assert $5
+except: exit(1)'
+ dnl ########################################
+ dnl # import checking only
+ dnl ########################################
+ else
+ python_cmd='
+try: import $1
+except: exit(1)'
+ fi
+ if ! $PYTHON -c "$python_cmd" 2> /dev/null; then
+ AC_MSG_RESULT([no])
+ $4
+ else
+ AC_MSG_RESULT([yes])
+ $3
+ fi
])