Run systest for ARM targets

Also bump to the 1.19 image to make targets a bit easier to manage.

circle.yml

@@ -1,12 +1,12 @@
 job: &JOB
   working_directory: ~/build
   docker:
-  - image: jimmycuadra/rust:1.18.0
+  - image: jimmycuadra/rust:1.19.0
   steps:
   - checkout
   - run: apt-get update
   - run: apt-get install -y curl
-  - run: RUST_VERSION=1.18.0 ./test/add_target.sh
+  - run: RUST_VERSION=1.19.0 ./test/add_target.sh
   - restore_cache:
       key: registry
   - run: cargo generate-lockfile
@@ -26,11 +26,7 @@ job: &JOB
       key: deps-1.18.0-{{ checksum "Cargo.lock" }}-{{ checksum "~/lib_key" }}
   - run: |
       export OPENSSL_DIR=$HOME/openssl
-      case "${NO_RUN}" in
-        "1") CMD=build;;
-        "") CMD=run;;
-      esac
-      cargo $CMD --manifest-path=systest/Cargo.toml --target $TARGET
+      cargo run --manifest-path=systest/Cargo.toml --target $TARGET
   - run: |
       export OPENSSL_DIR=$HOME/openssl
       export PATH=$OPENSSL_DIR/bin:$PATH
@@ -73,6 +69,7 @@ armhf: &ARMHF
   NO_RUN: 1
   CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_LINKER: arm-linux-gnueabihf-gcc
   CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_AR: arm-linux-gnueabihf-ar
+  CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_RUNNER: qemu-arm-static
 
 base: &BASE
   RUST_BACKTRACE: 1

test/add_target.sh

@@ -9,24 +9,13 @@ case "${TARGET}" in
     apt-get install -y --no-install-recommends gcc-multilib
     ;;
 "arm-unknown-linux-gnueabihf")
-    echo "deb http://emdebian.org/tools/debian/ jessie main" \
-        > /etc/apt/sources.list.d/crosstools.list
-    curl http://emdebian.org/tools/debian/emdebian-toolchain-archive.key | apt-key add -
     dpkg --add-architecture armhf
     apt-get update
     apt-get install -y --no-install-recommends \
         gcc-arm-linux-gnueabihf \
-        libc6-dev:armhf
+        libc6-dev:armhf \
+        qemu-user-static
     ;;
 esac
 
-OUT=/tmp/std.tar.gz
-curl -o ${OUT} https://static.rust-lang.org/dist/rust-std-${RUST_VERSION}-${TARGET}.tar.gz
-
-WORKDIR=/tmp/std
-mkdir -p ${WORKDIR}
-cd ${WORKDIR}
-
-tar --strip-components=1 -xzf ${OUT}
-
-./install.sh
+rustup target add ${TARGET}