Add a missing backslash to a makefile

Closes #11874
Fix a typo in disable rpaths

Closes #5219
Add test case for #3243, which was fixed as part of fix for #3511.
(Lifetime of stack allocated vectors was not being enforced)

Closes #3243.
extra: move arena to libarena

In line with the dissolution of libextra - #8784 - moves arena to its own library libarena.
Changes based on PR #11787. Updates .gitignore to ignore doc/arena.
auto merge of #11883 : alexcrichton/rust/fix-mk-install, r=pnkfelix

Closes #11874
auto merge of #11887 : alexcrichton/rust/rpath-for-real, r=thestinger

Closes #5219
extra: move glob to libglob

In line with the dissolution of libextra - moves glob to its own library libglob.
Changes based on PR #11787. Updates .gitignore to ignore doc/glob.
Generate rlibs by default (instead of dylibs)

Closes #11253
auto merge of #11706 : alexcrichton/rust/issue-11253, r=huonw

Closes #11253
Fix android test deps

This changes android testing to upload *all* target crates rather than just a
select subset. This should unblock #11867 which is introducing a libglob
dependency in testing.
auto merge of #11903 : alexcrichton/rust/android-test-deps, r=huonw

This changes android testing to upload *all* target crates rather than just a
select subset. This should unblock #11867 which is introducing a libglob
dependency in testing.
auto merge of #11889 : nikomatsakis/rust/issue-3243-stack-alloc-vec, r=nikomatsakis

(Lifetime of stack allocated vectors was not being enforced)

Closes #3243.
auto merge of #11867 : dmanescu/rust/8784-arena-glob, r=huonw

In line with the dissolution of libextra - #8784 - this moves arena and glob into
their own respective modules. Updates .gitignore with the entries
doc/{arena,glob} in accordance.
Move doc/ to src/doc/

We generate documentation into the doc/ directory, so we shouldn't be
intermingling source files with generated files
Remove VPATH usage in Makefiles

This is just messing up all the doc dependencies because of such similar
directory names and file names.

Closes #11422
Rewrite the doc makefile for doc => src/doc

This continues to generate all documentation into doc, but it now looks for
source files in src/doc

Closes #11860