set -e # This script builds a publishable release-worthy version of exa. # It gets the version number, builds exa using cargo, tests it, strips the # binary, compresses it into a zip, then puts it in /vagrant so it’s # accessible from the host machine. # # If you’re in the VM, you can run it using the ‘package-exa’ command. # Linux check! uname=`uname -s` if [[ "$uname" != "Linux" ]]; then echo "Gotta be on Linux to run this (detected '$uname')!" exit 1 fi # First, we need to get the version number to figure out what to call the zip. # We do this by getting the first line from the Cargo.toml that matches # /version/, removing its whitespace, and building a command out of it, so the # shell executes something like `exa_version="0.8.0"`, which it understands as # a variable definition. Hey, it’s not a hack if it works. toml_file="/vagrant/Cargo.toml" eval exa_$(grep version $toml_file | head -n 1 | sed "s/ //g") if [ -z "$exa_version" ]; then echo "Failed to parse version number! Can't build exa!" exit 1 fi # Weekly builds have a bit more information in their version number (see build.rs). if [[ "$1" == "--weekly" ]]; then git_hash=`GIT_DIR=/vagrant/.git git rev-parse --short --verify HEAD` date=`date +"%Y-%m-%d"` echo "Building exa weekly v$exa_version, date $date, Git hash $git_hash" else echo "Building exa v$exa_version" fi # Compilation is done in --release mode, which takes longer but produces a # faster binary. This binary gets built to a different place, so the extended # tests script needs to be told which one to use. echo -e "\n\033[4mCompiling release version of exa...\033[0m" exa_linux_binary="/vagrant/exa-linux-x86_64" rm -vf "$exa_linux_binary" cargo build --release --manifest-path "$toml_file" cargo test --release --manifest-path "$toml_file" --lib -- --quiet /vagrant/xtests/run.sh --release cp /home/ubuntu/target/release/exa "$exa_linux_binary" # Stripping the binary before distributing it removes a bunch of debugging # symbols, saving some space. echo -e "\n\033[4mStripping binary...\033[0m" strip -v "$exa_linux_binary" # Compress the binary for upload. The ‘-j’ flag is necessary to avoid the # /vagrant path being in the zip too. Only the zip gets the version number, so # the binaries can have consistent names, and it’s still possible to tell # different *downloads* apart. echo -e "\n\033[4mZipping binary...\033[0m" if [[ "$1" == "--weekly" ]] then exa_linux_zip="/vagrant/exa-linux-x86_64-${exa_version}-${date}-${git_hash}.zip" else exa_linux_zip="/vagrant/exa-linux-x86_64-${exa_version}.zip" fi rm -vf "$exa_linux_zip" zip -j "$exa_linux_zip" "$exa_linux_binary" # There was a problem a while back where a library was getting unknowingly # *dynamically* linked, which broke the whole ‘self-contained binary’ concept. # So dump the linker table, in case anything unscrupulous shows up. echo -e "\n\033[4mLibraries linked:\033[0m" ldd "$exa_linux_binary" | sed "s/\t//" # Might as well use it to test itself, right? echo -e "\n\033[4mAll done! Files produced:\033[0m" "$exa_linux_binary" "$exa_linux_binary" "$exa_linux_zip" -lB