Update CI scripts for second post

.appveyor.yml

@@ -67,6 +67,10 @@ before_test:
   # Fix undefined references to __acrt_iob_func()
   - sed -rie "s/#define std([[:alpha:]]+)[[:space:]]+\(__acrt_iob_func\(([[:digit:]]+)\)\)/#define std\1 (\&__iob_func()[\2])/" "C:\msys64\mingw64\x86_64-w64-mingw32\include\stdio.h"
   - sed -rie "s/#define std([[:alpha:]]+)[[:space:]]+\(__acrt_iob_func\(([[:digit:]]+)\)\)/#define std\1 (\&__iob_func()[\2])/" "C:\msys64\mingw32\i686-w64-mingw32\include\stdio.h"
+  - rustup component add rust-src
+  - set RUST_BACKTRACE=1
+  - if not exist %USERPROFILE%\.cargo\bin\cargo-install-latest.exe cargo install cargo-install-latest
+  - cargo install-latest cargo-xbuild bootimage
 
 test_script:
-  - cargo --version
+  - bootimage build

.travis.yml

@@ -5,6 +5,8 @@ rust:
 
 os:
   - linux
+  - osx
+  - windows
 
 notifications:
     email:
@@ -26,5 +28,11 @@ cache:
   directories:
     - $HOME/.cargo
 
+before_script:
+  - rustup component add rust-src
+  - (test -x $HOME/.cargo/bin/cargo-install-latest || cargo install cargo-install-latest)
+  - cargo install-latest cargo-xbuild bootimage cargo-cache
+
 script:
-  - cargo rustc -- -Z pre-link-arg=-nostartfiles
+  - bootimage build
+  - cargo cache --autoclean