faiss/acinclude/fa_numpy.m4

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AC_DEFUN([FA_NUMPY], [
AC_REQUIRE([FA_PYTHON])
AC_MSG_CHECKING([for numpy headers path])
fa_numpy_headers=`$PYTHON -c "import numpy; print(numpy.get_include())"`
if test $? == 0; then
if test x$fa_numpy_headers != x; then
AC_MSG_RESULT($fa_numpy_headers)
AC_SUBST(NUMPY_INCLUDE, $fa_numpy_headers)
else
AC_MSG_RESULT([not found])
AC_MSG_WARN([You won't be able to build the python interface.])
fi
else
AC_MSG_RESULT([not found])
AC_MSG_WARN([You won't be able to build the python interface.])
fi
])dnl