travis CI

.travis.yml

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+language: generic
+
+matrix:
+  include:
+    - env: TARGET=aarch64-unknown-linux-gnu
+      os: linux
+      dist: trusty
+      sudo: required
+      addons:
+        apt:
+          packages:
+            - binfmt-support
+            - qemu-user-static
+    - env: TARGET=arm-unknown-linux-gnueabi
+      os: linux
+      sudo: required
+      addons:
+        apt:
+          packages:
+            - binfmt-support
+            - gcc-arm-linux-gnueabi
+            - libc6-armel-cross
+            - qemu-user-static
+    - env: TARGET=arm-unknown-linux-gnueabihf
+      os: linux
+      sudo: required
+      addons:
+        apt:
+          packages: &armhf
+            - binfmt-support
+            - gcc-arm-linux-gnueabihf
+            - libc6-armhf-cross
+            - qemu-user-static
+    - env: TARGET=armv7-unknown-linux-gnueabihf
+      os: linux
+      sudo: required
+      addons:
+        apt:
+          packages: *armhf
+    - env: TARGET=i686-apple-darwin
+      os: osx
+    - env: TARGET=i686-unknown-linux-gnu
+      os: linux
+      addons:
+        apt:
+          packages:
+            - gcc-multilib
+    - env: TARGET=x86_64-apple-darwin
+      os: osx
+    - env: TARGET=x86_64-unknown-linux-gnu
+      os: linux
+
+install:
+  - bash ci/install.sh
+
+script:
+  - bash ci/script.sh
+
+notifications:
+  email:
+    on_success: never

ci/env.sh

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+case $TRAVIS_OS_NAME in
+    linux)
+        export HOST=x86_64-unknown-linux-gnu
+        ;;
+    osx)
+        export HOST=x86_64-apple-darwin
+        ;;
+esac
+
+case $TARGET in
+    aarch64-unknown-linux-gnu)
+        export PREFIX=aarch64-linux-gnu-
+        export QEMU_LD_PREFIX=/usr/aarch64-linux-gnu
+        ;;
+    arm*-unknown-linux-gnueabi)
+        export PREFIX=arm-linux-gnueabi-
+        export QEMU_LD_PREFIX=/usr/arm-linux-gnueabi
+        ;;
+    arm*-unknown-linux-gnueabihf)
+        export PREFIX=arm-linux-gnueabihf-
+        export QEMU_LD_PREFIX=/usr/arm-linux-gnueabihf
+        ;;
+esac

ci/install.sh

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+set -ex
+
+. $(dirname $0)/env.sh
+
+build() {
+    cargo build --target $TARGET
+    cargo build --target $TARGET --release
+}
+
+run_tests() {
+    if [[ $QEMU_LD_PREFIX ]]; then
+        export RUST_TEST_THREADS=1
+    fi
+
+    cargo test --target $TARGET
+    cargo test --target $TARGET --release
+}
+
+inspect() {
+    ${PREFIX}nm -g --defined-only target/**/debug/*.rlib
+    ${PREFIX}objdump target/**/debug/*.rlib
+    ${PREFIX}objdump target/**/release/*.rlib
+}
+
+main() {
+    build
+    run_tests
+    inspect
+}
+
+main

ci/script.sh

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+set -ex
+
+. $(dirname $0)/env.sh
+
+install_c_toolchain() {
+    case $TARGET in
+        aarch64-unknown-linux-gnu)
+            sudo apt-get install -y --no-install-recommends \
+                 gcc-aarch64-linux-gnu libc6-arm64-cross libc6-dev-arm64-cross
+            ;;
+        *)
+            ;;
+    esac
+}
+
+install_rust() {
+    curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain=nightly
+
+    rustc -V
+    cargo -V
+}
+
+add_rustup_target() {
+    if [[ $TARGET != $HOST ]]; then
+        rustup target add $TARGET
+    fi
+}
+
+configure_cargo() {
+    if [[ $PREFIX ]]; then
+        ${PREFIX}gcc -v
+
+        mkdir -p .cargo
+        cat >>.cargo/config <<EOF
+[target.$TARGET]
+linker = "${PREFIX}gcc"
+EOF
+    fi
+}
+
+main() {
+    install_c_toolchain
+    install_rust
+    add_rustup_target
+    configure_cargo
+}
+
+main