python3: add patch for musl (will be submitted upstream).

srcpkgs/python3/patches/posix_close_clash.patch

@@ -0,0 +1,20 @@
+--- Modules/posixmodule.c.orig	2014-02-11 12:02:02.194327264 +0100
++++ Modules/posixmodule.c	2014-02-11 12:03:09.665777135 +0100
+@@ -7846,7 +7846,7 @@ PyDoc_STRVAR(posix_close__doc__,
+ Close a file descriptor (for low level IO).");
+ 
+ static PyObject *
+-posix_close(PyObject *self, PyObject *args)
++posix_closex(PyObject *self, PyObject *args)
+ {
+     int fd, res;
+     if (!PyArg_ParseTuple(args, "i:close", &fd))
+@@ -11252,7 +11252,7 @@ static PyMethodDef posix_methods[] = {
+     {"open",            (PyCFunction)posix_open,\
+                         METH_VARARGS | METH_KEYWORDS,
+                         posix_open__doc__},
+-    {"close",           posix_close, METH_VARARGS, posix_close__doc__},
++    {"close",           posix_closex, METH_VARARGS, posix_close__doc__},
+     {"closerange",      posix_closerange, METH_VARARGS, posix_closerange__doc__},
+     {"device_encoding", device_encoding, METH_VARARGS, device_encoding__doc__},
+     {"dup",             posix_dup, METH_VARARGS, posix_dup__doc__},

srcpkgs/python3/template

@@ -21,7 +21,8 @@ pre_configure() {
 }
 
 if [ "$CROSS_BUILD" ]; then
-	msg_error "$pkgname cannot be cross build.\n"
+	msg_re "${pkgname}-${version} cannot be cross compiled right now.\n"
+	exit 0
 fi
 
 # Native build