Obviously one can use a newer NDK for building an updated HarfBuzz
instead that now pretty old version however I am concerned if that
version checking is working with clang that is used with the newer
NDK versions.

Not the best fix but it works and we don't care about brew warnings, so

Fixes https://github.com/harfbuzz/harfbuzz/issues/880

Part of https://github.com/harfbuzz/harfbuzz/issues/923

Fixes https://github.com/harfbuzz/harfbuzz/issues/935

Fixes https://github.com/harfbuzz/harfbuzz/issues/934

Program: Z:\Users\ebrahim\Desktop\harfbuzz\winbuild\util\.libs\hb-shape.exe
File: ../../src/hb-open-type-private.hh, Line 769

Expression: 0 == (Length & 3)

abnormal program termination

Later to be expanded to a more general tool but for now it only supports CBDT, SVG and CBDT.

* [subset] sanitize individual DeviceRecord's as part of hdmx sanitization.

* [subset] Fix out of bounds read with non-two byte align glyphs.

* [subset] Just use size_device_record >= DeviceRecord::min_size.

* [subset] Add TODO.

* [subset] Re-order checks in hdmx sanitize.

Automake has this stupid behavior where if your Makefile.am has
syntactic error, it can get to a state that make succeeds but just
ignores broken Makefile.am.  Ouch.

Before 1.7.5, we were setting -fno-exceptions etc on CXXFLAGS. In 1.7.6
we set it as CPPFLAGS. Try fixing. Also, I'm fairly sure it's safe to
set these unconditionally.

Fixes https://github.com/harfbuzz/harfbuzz/issues/880 (or so I hope)

Fixes https://github.com/harfbuzz/harfbuzz/issues/865