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Diffstat (limited to 'gssm/config/gr_python.m4')
| -rw-r--r-- | gssm/config/gr_python.m4 | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/gssm/config/gr_python.m4 b/gssm/config/gr_python.m4 new file mode 100644 index 0000000..957d557 --- /dev/null +++ b/gssm/config/gr_python.m4 @@ -0,0 +1,104 @@ +dnl +dnl Copyright 2003 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 2, 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., 59 Temple Place - Suite 330, +dnl Boston, MA 02111-1307, USA. +dnl + +# PYTHON_DEVEL() +# +# Checks for Python and tries to get the include path to 'Python.h'. +# It provides the $(PYTHON_CPPFLAGS) output variable. +AC_DEFUN([PYTHON_DEVEL],[ + AC_REQUIRE([AM_PATH_PYTHON]) + + # Check for Python include path + AC_MSG_CHECKING([for Python include path]) + if test -z "$PYTHON" ; then + AC_MSG_ERROR([cannot find Python path]) + fi + + python_path=${PYTHON%/bin*} + for i in "$python_path/include/python$PYTHON_VERSION/" "$python_path/include/python/" "$python_path/" ; do + python_path=`find $i -type f -name Python.h -print` + if test -n "$python_path" ; then + break + fi + done + for i in $python_path ; do + python_path=${python_path%/Python.h} + break + done + 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" + + # Check for Python library path + AC_MSG_CHECKING([for Python library path]) + python_path=`echo $PYTHON | sed "s,/bin.*$,,"` + for i in "$python_path/lib/python$PYTHON_VERSION/config/" "$python_path/lib/python$PYTHON_VERSION/" "$python_path/lib/python/config/" "$python_path/lib/python/" "$python_path/" "$python_path/libs" ; do + python_path=`find $i -type f -name libpython$PYTHON_VERSION.* -print | sed "1q"` + if test -n "$python_path" ; then + break + fi + done + python_path=`echo $python_path | sed "s,/libpython.*$,,"` + if test -z "$python_path" ; then + AC_MSG_WARN(cannot find Python library path) + fi + AC_MSG_RESULT([$python_path]) + + AC_SUBST([PYTHON_LDFLAGS],["-L$python_path -lpython$PYTHON_VERSION"]) + # + python_site=`echo $python_path | sed "s/config/site-packages/"` + AC_SUBST([PYTHON_SITE_PKG],[$python_site]) + # + # libraries which must be linked in when embedding + # + AC_MSG_CHECKING(python extra libraries) + PYTHON_EXTRA_LIBS=`$PYTHON -c "import distutils.sysconfig; \ + conf = distutils.sysconfig.get_config_var; \ + print conf('LOCALMODLIBS')+' '+conf('LIBS')" + AC_MSG_RESULT($PYTHON_EXTRA_LIBS)` + AC_SUBST(PYTHON_EXTRA_LIBS) + + + # Check for Python library usability + python_save_LIBS=$LIBS + python_save_CPPFLAGS=$CPPFLAGS + LIBS="$LIBS $PYTHON_LDFLAGS $PYTHON_EXTRA_LIBS" + CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" + + AC_MSG_CHECKING(Python headers and library usability) + AC_TRY_LINK([ #include <Python.h> ], [ PyArg_Parse(NULL, NULL); ], + [AC_MSG_RESULT(yes)], + [AC_MSG_WARN(no dev lib, crossing fingers) + AC_SUBST([PYTHON_LDFLAGS],[""])]) + + CPPFLAGS="$python_save_CPPFLAGS" + LIBS="$python_save_LIBS" +]) |