OpenLibm-v0.6.0-0

Add `OpenLibm v0.6.0`

SuiteSparse-v5.4.0-1

Add `SuiteSparse v5.4.0`

SuiteSparse-v5.4.0-0

Add `SuiteSparse v5.4.0`

Pixman-v0.36.0-0: Add `Pixman v0.36.0`

We do something a little weird here; we hit an internal compiler error
on GCC 4.x on ARM, and so to get around that we compile with "gcc 7",
but since there's no real dependence on libgfortran here, we lie and say
it has no GCC tag.

PCRE2-v10.32-0

Add `PCRE v10.32`

Glib-v2.59.0-0

Add `Glib v2.59.0` for OH SO MANY PLATFORMS

PCRE-v8.42-2

Enable unicode properties as well

PCRE-v8.42-1

Add `Libffi v3.2.1`

PCRE-v8.42-0

Add PCRE 8.42

Libiconv-v1.15-0

Add `Libiconv v1.15`