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root |
1.1 |
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AC_DEFUN([CF_CHECK_PYTHON], |
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[ |
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PYTHON_LIB="" |
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PY_LIBS="" |
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PY_INCLUDES="" |
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dir="" |
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if test "x$PYTHON_HOME" != "x"; then |
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for dir in $PYTHON_HOME/include/python{,2.5,2.4,2.3,2.2,2.1,2.0} ; do |
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AC_CHECK_HEADERS(["$dir/Python.h"],[cf_have_python_h=yes]) |
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if test "x$cf_have_python_h" != "x" ; then |
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PY_INCLUDES="-I$dir" |
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break |
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fi |
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done |
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PYTHON_SEARCH=$PYTHON |
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else |
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AC_CHECK_HEADERS([Python.h],[cf_have_python_h=yes]) |
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if test "x$cf_have_python_h" = "x" ; then |
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for dir in /usr{,/local}/include/python{,2.5,2.4,2.3,2.2,2.1,2.0} ; do |
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AC_CHECK_HEADERS(["$dir/Python.h"],[cf_have_python_h=yes]) |
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if test "x$cf_have_python_h" != "x" ; then |
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PY_INCLUDES="-I$dir" |
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break |
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fi |
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done |
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else |
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PY_INCLUDES="" |
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fi |
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fi |
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if test "x$cf_have_python_h" = "xyes" ; then |
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PYTHON_LIB="" |
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if test "x$PYTHON_HOME" != "x"; then |
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# I am going of how manually compiled python installed on |
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# my system. We can't use AC_CHECK_LIB, because that will |
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# find the one in the stanard location, which is what we |
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# want to avoid. |
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python=`echo $dir | awk -F/ '{print $NF}'`; |
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AC_MSG_CHECKING([For python lib in various places]) |
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if test -f $PYTHON_HOME/lib/lib$python.so ; then |
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# Hopefully -R is a universal option |
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AC_MSG_RESULT([found in $PYTHON_HOME/lib/]) |
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if test -n "$hardcode_libdir_flag_spec" ; then |
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oldlibdir=$libdir |
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libdir="$PYTHON_HOME/lib/" |
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rpath=`eval echo $hardcode_libdir_flag_spec` |
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PYTHON_LIB="$rpath -L$PYTHON_HOME/lib/ -l$python" |
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echo "rpath=$rpath" |
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libdir=$oldlibdir |
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else |
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PYTHON_LIB="-L$PYTHON_HOME/lib/ -l$python" |
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fi |
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elif test -f $PYTHON_HOME/lib/$python/lib$python.a ; then |
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PYTHON_LIB="$PYTHON_HOME/lib/$python/lib$python.a" |
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AC_MSG_RESULT([found in $PYTHON_HOME/lib/$python]) |
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elif test -f $PYTHON_HOME/lib/$python/config/lib$python.a ; then |
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PYTHON_LIB="$PYTHON_HOME/lib/$python/config/lib$python.a" |
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AC_MSG_RESULT([found in $PYTHON_HOME/lib/$python/config]) |
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fi |
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else |
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for lib in python{,2.5,2.4,2.3,2.2,2.1,2.0} ; do |
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AC_CHECK_LIB($lib, PyArg_ParseTuple,[PYTHON_LIB="-l$lib"]) |
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if test "x$PYTHON_LIB" != "x" ; then |
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break |
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fi |
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done |
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# These checks are a bit bogus - would be better to use AC_CHECK_LIB, |
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# but it caches the result of the first check, even if we run AC_CHECK_LIB |
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# with other options. |
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python=`echo $dir | awk -F/ '{print $NF}'`; |
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if test "x$PYTHON_LIB" = "x" ; then |
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AC_MSG_CHECKING([For python lib in various places]) |
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if test -f /usr/lib/$python/lib$python.a ; then |
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PYTHON_LIB="/usr/lib/$python/lib$python.a" |
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AC_MSG_RESULT([found in /usr/lib/$python]) |
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elif test -f /usr/lib/$python/config/lib$python.a ; then |
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PYTHON_LIB="/usr/lib/$python/config/lib$python.a" |
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AC_MSG_RESULT([found in /usr/lib/$python/config]) |
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fi |
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fi |
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fi |
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if test "x$PYTHON_LIB" != "x" ; then |
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AC_CHECK_LIB(pthread, main, PY_LIBS="$PY_LIBS -lpthread", , $PY_LIBS ) |
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AC_CHECK_LIB(util, main, PY_LIBS="$PY_LIBS -lutil", , $PY_LIBS ) |
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AC_CHECK_LIB(dl, main, PY_LIBS="$PY_LIBS -ldl", , $PY_LIBS ) |
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AC_MSG_CHECKING([whether python supports the "L" format specifier]) |
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saved_LIBS="$LIBS" |
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LIBS="$LIBS $PYTHON_LIB $PY_LIBS" |
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saved_CFLAGS="$CFLAGS" |
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CFLAGS="$CFLAGS $PY_INCLUDES" |
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AC_TRY_RUN([ |
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#include <Python.h> |
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#include <stdlib.h> |
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static PyObject *callback(PyObject *self, PyObject *args) |
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{ |
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long long val; |
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if (!PyArg_ParseTuple(args, "L", &val)) |
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return NULL; |
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if (val != 1) |
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exit(1); |
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Py_INCREF(Py_None); |
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return Py_None; |
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} |
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static PyMethodDef methods[] = { |
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{"callback", callback, METH_VARARGS}, |
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{NULL, NULL, 0, NULL}, |
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}; |
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int main() |
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{ |
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Py_Initialize(); |
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Py_InitModule("test", methods); |
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return(PyRun_SimpleString("import test\ntest.callback(1)\n") != 0); |
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} |
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], [ |
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AC_MSG_RESULT([yes]) |
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], [ |
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AC_MSG_RESULT([no]) |
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PYTHON_LIB="" |
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PYLIBS="" |
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PY_INCLUDE="" |
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], |
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[ |
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AC_MSG_RESULT([skipped because cross compiling]) |
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]) |
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LIBS="$saved_LIBS" |
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CFLAGS="$saved_CFLAGS" |
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fi |
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fi |
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if test "x$PYTHON_LIB" = "x" ; then |
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$2 |
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else |
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$1 |
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fi |
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AC_SUBST(PYTHON_LIB) |
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AC_SUBST(PY_LIBS) |
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AC_SUBST(PY_INCLUDES) |
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]) |
