1 files changed, 169 insertions, 0 deletions
diff --git a/build.sh b/build.sh
new file mode 100644
index 0000000..8bf54e9
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,169 @@
+set -ex
+
+print_versions() {
+    rustc -V
+    cargo -V
+    cc --version
+}
+
+rustup_install() {
+    export PATH="$PATH:$HOME/.cargo/bin"
+    curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain=$1
+}
+
+# Add provided target to current Rust toolchain if it is not already
+# the default or installed.
+rustup_target_add() {
+    if ! rustup target list | grep -E "$1 \((default|installed)\)"
+    then
+        rustup target add $1
+    fi
+}
+
+setup_docker() {
+    apt-get -qq -y install zip
+    cd /mnt/host
+}
+
+mingw_i686_install() {
+    curl https://static.rust-lang.org/dist/rust-mingw-nightly-i686-pc-windows-gnu.tar.gz \
+        | tar xzvf - -C /tmp
+    /tmp/rust-mingw-nightly-i686-pc-windows-gnu/install.sh --prefix=`rustc --print sysroot`
+}
+
+# Configure rustc target for cross compilation.  Provided with a build
+# target, this will determine which linker to use for cross compilation.
+cargo_config() {
+    local prefix
+
+    case "$TARGET" in
+    aarch64-unknown-linux-gnu)
+        prefix=aarch64-linux-gnu
+        ;;
+    arm*-unknown-linux-gnueabihf)
+        prefix=arm-linux-gnueabihf
+        ;;
+    arm-unknown-linux-gnueabi)
+        prefix=arm-linux-gnueabi
+        ;;
+    mipsel-unknown-linux-musl)
+        prefix=mipsel-openwrt-linux
+        ;;
+    x86_64-pc-windows-gnu)
+        prefix=x86_64-w64-mingw32
+        ;;
+    i686-pc-windows-gnu)
+        prefix=i686-w64-mingw32
+        ;;
+    *)
+        return
+        ;;
+    esac
+
+    mkdir -p ~/.cargo
+    cat >~/.cargo/config <<EOF
+[target.$TARGET]
+linker = "$prefix-gcc"
+EOF
+
+    cat ~/.cargo/config
+}
+
+# Build current crate for given target and print file type information.
+# If the second argument is set, a release build will be made.
+cargo_build() {
+    local mode
+    if [ -z "$2" ]
+    then
+        mode=debug
+    else
+        mode=release
+    fi
+
+    local modeflag
+    if [ "$mode" == "release" ]
+    then
+        modeflag=--release
+    fi
+
+    cargo build --target $1 $modeflag
+
+    file $(get_binary $1 $mode)
+}
+
+# Run current crate's tests if the current system supports it.
+cargo_test() {
+    if echo "$1" | grep -E "(i686|x86_64)-unknown-linux-(gnu|musl)|darwin"
+    then
+        cargo test --target $1
+    fi
+}
+
+# Returns relative path to binary
+# based on build target and type ("release"/"debug").
+get_binary() {
+    local ext
+    if [[ "$1" =~ "windows" ]]
+    then
+        ext=".exe"
+    fi
+    echo "target/$1/$2/geckodriver$ext"
+}
+
+# Create a compressed archive of the binary
+# for the given given git tag, build target, and build type.
+package_binary() {
+    local bin
+    bin=$(get_binary $2 $4)
+    cp $bin .
+
+    if [[ "$2" =~ "windows" ]]
+    then
+        filename="geckodriver-$1-$3.zip"
+        zip "$filename" geckodriver.exe
+        file "$filename"
+    else
+        filename="geckodriver-$1-$3.tar.gz"
+        tar zcvf "$filename" geckodriver
+        file "$filename"
+    fi
+    if [ ! -z "$DOCKER_IMAGE" ]
+    then
+        chown "$USER_ID:$GROUP_ID" "$filename"
+    fi
+}
+
+main() {
+    TOOLCHAIN=${TOOLCHAIN:=stable}
+
+    if [ ! -z "$DOCKER_IMAGE" ]
+    then
+        setup_docker
+    fi
+
+    rustup_install $TOOLCHAIN
+    print_versions
+    rustup_target_add $TARGET
+
+    # custom mingw component required
+    # when compiling on 32-bit windows
+    # see https://github.com/mozilla/geckodriver/pull/138#issuecomment-232139097
+    if [[ $TARGET == "i686-pc-windows-gnu" ]]
+    then
+        mingw_i686_install
+    fi
+
+    cargo_config $TARGET
+    cargo_build $TARGET
+    cargo_test $TARGET
+
+    # when something is tagged,
+    # also create a release build and package it
+    if [ ! -z "$TRAVIS_TAG" ]
+    then
+        cargo_build $TARGET 1
+        package_binary $TRAVIS_TAG $TARGET $NAME "release"
+    fi
+}
+
+main