Add support for all cross targets

.travis.yml

@@ -18,9 +18,39 @@ matrix:
   # TODO These are all the build jobs. Adjust as necessary. Comment out what you
   # don't need
   include:
+    # Android
+    - env: TARGET=aarch64-linux-android DISABLE_TESTS=1
+    - env: TARGET=arm-linux-androideabi DISABLE_TESTS=1
+    - env: TARGET=armv7-linux-androideabi DISABLE_TESTS=1
+    - env: TARGET=i686-linux-android DISABLE_TESTS=1
+    - env: TARGET=x86_64-linux-android DISABLE_TESTS=1
+
+    # iOS
+    - env: TARGET=aarch64-apple-ios DISABLE_TESTS=1
+      os: osx
+    - env: TARGET=armv7-apple-ios DISABLE_TESTS=1
+      os: osx
+    - env: TARGET=armv7s-apple-ios DISABLE_TESTS=1
+      os: osx
+    - env: TARGET=i386-apple-ios DISABLE_TESTS=1
+      os: osx
+    - env: TARGET=x86_64-apple-ios DISABLE_TESTS=1
+      os: osx
+
     # Linux
+    - env: TARGET=aarch64-unknown-linux-gnu
+    - env: TARGET=arm-unknown-linux-gnueabi
+    - env: TARGET=armv7-unknown-linux-gnueabihf
     - env: TARGET=i686-unknown-linux-gnu
     - env: TARGET=i686-unknown-linux-musl
+    - env: TARGET=mips-unknown-linux-gnu
+    - env: TARGET=mips64-unknown-linux-gnuabi64
+    - env: TARGET=mips64el-unknown-linux-gnuabi64
+    - env: TARGET=mipsel-unknown-linux-gnu
+    - env: TARGET=powerpc-unknown-linux-gnu
+    - env: TARGET=powerpc64-unknown-linux-gnu
+    - env: TARGET=powerpc64le-unknown-linux-gnu
+    - env: TARGET=s390x-unknown-linux-gnu DISABLE_TESTS=1
     - env: TARGET=x86_64-unknown-linux-gnu
     - env: TARGET=x86_64-unknown-linux-musl
 
@@ -35,17 +65,16 @@ matrix:
     - env: TARGET=x86_64-unknown-freebsd DISABLE_TESTS=1
     - env: TARGET=x86_64-unknown-netbsd DISABLE_TESTS=1
 
-    # Other architectures
-    - env: TARGET=aarch64-unknown-linux-gnu
-    - env: TARGET=armv7-unknown-linux-gnueabihf
-    - env: TARGET=mips-unknown-linux-gnu
-    - env: TARGET=mips64-unknown-linux-gnuabi64
-    - env: TARGET=mips64el-unknown-linux-gnuabi64
-    - env: TARGET=mipsel-unknown-linux-gnu
-    - env: TARGET=powerpc-unknown-linux-gnu
-    - env: TARGET=powerpc64-unknown-linux-gnu
-    - env: TARGET=powerpc64le-unknown-linux-gnu
-    - env: TARGET=s390x-unknown-linux-gnu DISABLE_TESTS=1
+    # Windows
+    - env: TARGET=x86_64-pc-windows-gnu
+
+    # Bare metal
+    # These targets don't support std and as such are likely not suitable for
+    # most crates.
+    # - env: TARGET=thumbv6m-none-eabi
+    # - env: TARGET=thumbv7em-none-eabi
+    # - env: TARGET=thumbv7em-none-eabihf
+    # - env: TARGET=thumbv7m-none-eabi
 
     # Testing other channels
     - env: TARGET=x86_64-unknown-linux-gnu

README.md

@@ -120,6 +120,32 @@ check if using a newer release (see `ci/install.sh`)
 would
 [fix your problem](https://github.com/japaric/cross/blob/master/CHANGELOG.md).
 
+### Android
+
+- aarch64-linux-android
+
+- arm-linux-androideabi
+
+- armv7-linux-androideabi
+
+- i686-linux-android
+
+- x86_64-linux-android
+
+### iOS
+
+- aarch64-apple-ios
+
+- armv7-apple-ios
+
+- armv7s-apple-ios
+
+- i386-apple-ios
+
+- x86_64-apple-ios
+
+### Linux
+
 - `i686-unknown-linux-gnu`
 
 - `i686-unknown-linux-musl`
@@ -130,6 +156,8 @@ would
 
 - `aarch64-unknown-linux-gnu`
 
+- `arm-unknown-linux-gnueabi`
+
 - `armv7-unknown-linux-gnueabihf`
 
 - `mips-unknown-linux-gnu`

ci/install.sh

@@ -10,6 +10,26 @@ main() {
         sort=gsort  # for `sort --sort-version`, from brew's coreutils.
     fi
 
+    # Builds for iOS are done on OSX, but require the specific target to be
+    # installed.
+    case $TARGET in
+        aarch64-apple-ios)
+            rustup target install aarch64-apple-ios
+            ;;
+        armv7-apple-ios)
+            rustup target install armv7-apple-ios
+            ;;
+        armv7s-apple-ios)
+            rustup target install armv7s-apple-ios
+            ;;
+        i386-apple-ios)
+            rustup target install i386-apple-ios
+            ;;
+        x86_64-apple-ios)
+            rustup target install x86_64-apple-ios
+            ;;
+    esac
+
     # This fetches latest stable release
     local tag=$(git ls-remote --tags --refs --exit-code https://github.com/japaric/cross \
                        | cut -d/ -f3 \