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How to Rime with Squirrel

Instructions to build Squirrel - the Rime frontend for macOS

Manually build and install Squirrel

Prerequisites

Install Xcode 14.0 or above from App Store, to build Squirrel as a Universal app.

Install cmake.

Download from https://cmake.org/download/

or install from Homebrew:

Bash
brew install cmake

or install from MacPorts:

Bash
port install cmake

Checkout the code

Bash
git clone --recursive https://github.com/rime/squirrel.git

cd squirrel

Optionally, checkout Rime plugins (a list of GitHub repo slugs):

Bash
bash librime/install-plugins.sh rime/librime-sample # ...

Popular plugins include librime-lua, librime-octagram and librime-predict

Shortcut: get the latest librime release

You have the option to skip the following two sections - building Boost and librime, by downloading the latest librime binary from GitHub releases.

Bash
bash ./action-install.sh

When this is done, you may move on to Build Squirrel.

Install Boost C++ libraries

Choose one of the following options.

Option: Download and install from source.

Bash
export BUILD_UNIVERSAL=1

bash librime/install-boost.sh

export BOOST_ROOT="$(pwd)/librime/deps/boost-1.84.0"

Let's set BUILD_UNIVERSAL to tell make that we are building Boost as universal macOS binaries. Skip this if building only for the native architecture.

After Boost source code is downloaded and a few compiled libraries are built, be sure to set shell variable BOOST_ROOT to its top level directory as above.

You may also set BOOST_ROOT to an existing Boost source tree before this step.

Option: Install the current version form Homebrew:

Bash
brew install boost

Note: with this option, the built Squirrel.app is not portable because it links to locally installed libraries from Homebrew.

Learn more about the implications of this at https://github.com/rime/librime/blob/master/README-mac.md#install-boost-c-libraries

Option: Install from MacPorts:

Bash
port install boost -no_static

Build Squirrel

  • Make sure you have updated all the dependencies. If you cloned squirrel with the command in this guide, you've already done it. But if not, this command will update submodules.
Text Only
git submodule update --init --recursive
  • There are a few environmental variables that you can define. Here's a list and possible values they may take:
Bash
export BOOST_ROOT="path_to_boost" # required
export DEV_ID="Your Apple ID name" # include this to codesign, optional
export BUILD_UNIVERSAL=1 # set to build universal binary
export PLUM_TAG=":preset” # or ":extra", optional, build with a set of plum formulae
export ARCHS='arm64 x86_64' # optional, if not defined, only active arch is used
export MACOSX_DEPLOYMENT_TARGET='13.0' # optional, lower version than 13.0 is not tested and may not work properly
  • With all dependencies ready, build Squirrel.app:
Bash
make
  • You can either define the environment variables in your shell/terminal, or append them as arguments to the make command. For example:
Bash
# for Universal macOS App
make ARCHS='arm64 x86_64' BUILD_UNIVERSAL=1

Install it on your Mac

Make Package

Just add package after make

Text Only
make package ARCHS='arm64'

Define DEV_ID to automatically handle code signing and notarization (Apple Developer ID needed)

To make this work, you need a Developer ID Installer: (your name/org) and set your name/org as DEV_ID env variable.

To make notarization work, you also need to save your credential under the same name as above.

Text Only
xcrun notarytool store-credentials 'your name/org'

You don't need to define DEV_ID if you don't intend to distribute the package.

Directly Install

You might need to precede with sudo, and without a logout, the App might not work properly. Direct install is not very recommended.

Once built, you can install and try it live on your Mac computer:

Bash
# Squirrel as a Universal app
make install

Clean Up Artifacts

After installation or after a failed attempt, you may want to start over. Before you do so, make sure you have cleaned up artifacts from previous build.

To clean Squirrel artifacts, without touching dependencies, run:

Bash
make clean

To clean up dependencies, including librime, librime plugins, plum and sparkle, run:

Bash
make clean-deps

To clean up packages, run:

Bash
make clean-package

If you want to clean all above, do all.

That's it, a verbal journal. Thanks for riming with Squirrel.