Update libtool to support Android.
* m4/libtool.m4: Add "linux*android*" case. Taken from the libtool repository.
The patch, which cleanly applies, is
commit 8eeeb00daef8c4f720c9b79a0cdb89225d9909b6 Author: David 'Digit' Turner <digit@google.com> Date: Tue Oct 8 14:37:32 2013 -0700 This patch adds proper Android support to libtool. The main issues are the following: - Versioned libraries are not supported by the platform and its build/packaging tools. - The dynamic linker is not GNU ld, there is no support for DT_RUNPATH. - Similarly, there is no ldconfig.
- Signed-off-by: Werner Koch <wk@gnupg.org>