install arm-none-eabi-*

Author: japaric

.travis.yml

@@ -15,6 +15,7 @@ matrix:
 
 install:
   - bash ci/install.sh
+  - export PATH="$PATH:$PWD/gcc/bin"
 
 script:
   - bash ci/script.sh

ci/install.sh

@@ -11,6 +11,11 @@ main() {
 
     rustup target add thumbv7m-none-eabi
 
+    # install arm-none-eabi-gcc
+    mkdir gcc
+
+    curl -L https://developer.arm.com/-/media/Files/downloads/gnu-rm/7-2018q2/gcc-arm-none-eabi-7-2018-q2-update-linux.tar.bz2?revision=bc2c96c0-14b5-4bb4-9f18-bceb4050fee7?product=GNU%20Arm%20Embedded%20Toolchain,64-bit,,Linux,7-2018-q2-update | tar --strip-components=1 -C gcc -xj
+
     rustup component add llvm-tools-preview
 
     curl -LSfs https://japaric.github.io/trust/install.sh | \