Auto merge of #35769 - eddyb:rollup, r=eddyb

Rollup of 12 pull requests

- Successful merges: #35346, #35734, #35739, #35740, #35742, #35744, #35749, #35750, #35751, #35756, #35766, #35768
- Failed merges:

Author: bors

README.md

@@ -19,7 +19,7 @@ Read ["Installing Rust"] from [The Book].
    * `g++` 4.7 or later or `clang++` 3.x
    * `python` 2.7 (but not 3.x)
    * GNU `make` 3.81 or later
-   * `cmake` 2.8.8 or later
+   * `cmake` 3.4.3 or later
    * `curl`
    * `git`
 

mk/cfg/mips-unknown-linux-uclibc.mk

@@ -0,0 +1 @@
+# rustbuild-only target