On Windows, you can build the following projects:
- Keyman for Android
- Keyman for Windows
- Keyman Developer (together with Keyman for Windows)
- KeymanWeb
The following libraries can also be built:
- Keyman Core (Windows, wasm targets) (aka core)
- Common/Web
The following projects cannot be built on Windows:
- Keyman for Linux
- Keyman for macOS
- Keyman for iOS
- Minimum Windows version: Windows 10 x64
When cloning this repo for local development on a Windows machine, take care not
to place it overly deep in your file system. Some of the paths for compilation
can push character lengths around 160 characters long, while certain operations
on Windows systems may be limited to paths of 260 characters or less. For
example, git clean
on Windows with
msys
is limited due to dependence on older Windows APIs.
Recommended filesystem layout:
C:\Projects\keyman\
keyman\ this repository (https://github.com/keymanapp/keyman)
keyboards\ https://github.com/keymanapp/keyboards
lexical-models\ https://github.com/keymanapp/lexical-models
CEF4Delphi_Binary\ https://github.com/keymanapp/CEF4Delphi_Binary
sites\
keyman.com\ https://github.com/keymanapp/keyman.com
...
Instructions and scripts in this file assume this layout; if you use a different layout, adjust the paths accordingly.
We recommend adding an exclusion for C:\Projects to your antivirus/security software, for performance reasons; this can also avoid build failures when security software locks generated executables to scan them, before the build has finished with them.
Dependencies:
Note: Keyman for Windows is currently built together with Keyman Developer. We are working on splitting these projects. For now, you will need the Keyman Developer dependencies as well.
Building:
Dependencies:
Building:
Dependencies:
Building:
Dependencies:
Additional requirements:
- Android SDK
- Android Studio
- Ant
- Gradle
- Maven
- Optional: OpenJDK 11 (https://learn.microsoft.com/en-us/java/openjdk/download)
# Elevated PowerShell
choco install android-sdk android-studio ant gradle maven
# optionally install sdk images
sdkmanager "system-images;android-33;google_apis;armeabi-v7a"
sdkmanager --update
sdkmanager --licenses
- Run Android Studio once after installation to install additional components such as emulator images and SDK updates.
Required environment variables:
Optional environment variables:
Building:
Many dependencies are only required for specific projects.
We prefer Chocolatey at present for installation of dependencies. Chocolatey should be run in an elevated PowerShell.
Projects:
- all projects
Requirements:
- git for Windows
- jq
- Python 3
- Meson 1.0+
- Ninja
- Pandoc
# Elevated PowerShell
# for *much* faster download, hide progress bar (PowerShell/PowerShell#2138)
$ProgressPreference = 'SilentlyContinue'
choco install git jq python ninja pandoc meson
refreshenv
Environment variables:
KEYMAN_ROOT
PATH
: add your Python scripts folder to your path: it will normally be%appdata%\Python\Python310\Scripts
.
SET KEYMAN_ROOT=c:\Projects\keyman\keyman
SET PATH=%path%;%appdata%\Python\Python310\Scripts
To check whether environment variables are set, run SET <variable>
in command
prompt.
You can use Windows Settings to add these environment variables permanently:
- In Windows Search, type "environment" and select "Edit System Environment Variables"
- Click
Environment Variables...
- You can add or edit variables in either User or System settings, as you prefer.
Projects:
- Keyman Developer
- Keyman for Android
- KeymanWeb
Requirements:
- emscripten 3.1.46 or later
- node.js 18+
- openjdk 11+
# Elevated PowerShell
# for *much* faster download, hide progress bar (PowerShell/PowerShell#2138)
$ProgressPreference = 'SilentlyContinue'
choco install emscripten --version 3.1.46
Note: emscripten very unhelpfully overwrites JAVA_HOME, and adds its own versions of Python, Node and Java to the PATH. For best results, go ahead and remove those paths from your PATH variable before continuing.
There is no need to add emscripten to the path in order to build Keyman.
However, you should set the EMSCRIPTEN_BASE variable to the path where emcc
can be found, but always in the upstream\emscripten subdirectory where you
installed emsdk (most likely %LocalAppData%\emsdk\upstream\emscripten)
Environment variables:
EMSCRIPTEN_BASE
:<your-emsdk-path>\upstream\emscripten
After installing emscripten, you'll need to install node.js and openjdk:
# Elevated PowerShell
# for *much* faster download, hide progress bar (PowerShell/PowerShell#2138)
$ProgressPreference = 'SilentlyContinue'
choco install nodejs
choco install openjdk
Projects:
- Keyman Developer
- Keyman for Windows
Requirements:
-
Delphi 10.3 Community or Professional: https://www.embarcadero.com/products/delphi/starter/free-download (Delphi Windows Community, DUnit Unit Testing Frameworks required)
- Note: Delphi 10.3 Community is no longer available. Delphi 10.4 Community no longer includes command line compilers. This change means that building Keyman with Delphi 10.4 Community is not really viable. This means you can only really use the Professional Edition, which can be used on a trial basis for a short time. (We are actively working to remove Delphi dependencies given the licensing issues with using it.)
Start Delphi IDE once after installation as it will create various environment files and take you through required registration.
- Note: It is possible to build all components that do not require Delphi by
adding the environment variable
NODELPHI=1
before starting the build. Currently many components are Delphi-based, but if you are working just in Keyman Core, the compiler, or Keyman Engine's C++ components, you may be able to get away without building them. In this situation, we recommend copying the relevant Delphi-built components into windows/bin folders from a compatible installed version of Keyman for testing and debugging purposes.
-
Visual C++ 2019 Community or Professional
choco install visualstudio2019community visualstudio2019-workload-nativedesktop visualstudio2019buildtools
- Verify required build tools are installed
- Run
Visual Studio Installer
- Check the
Individual components
tab - Verify
MSVC v142 - VS 2019 c++ x64/x86 build tools (Latest)
is installed. If not, install it.
- Run
Recommended: configure Visual Studio to use two-space tab stops:
- Open the options dialog: Tools > Options.
- Navigate to Text Editor > All Languages > Tabs.
- Change 'Tab size' to 2 and 'Indent size' to 2.
- Select 'Insert spaces'.
- Verify required build tools are installed
Required environment variables:
PATH
- Add the C:\Projects\keyman\keyman\windows\lib folder in the Keyman
repository to your
PATH
environment variable. This is required for Keyman's design-time packages to load in Delphi.
- Add the C:\Projects\keyman\keyman\windows\lib folder in the Keyman
repository to your
KEYMAN_CEF4DELPHI_ROOT
Optional environment variables:
SET KEYMAN_CEF4DELPHI_ROOT=c:\Projects\keyman\CEF4Delphi_Binary
SET GIT_BASH_FOR_KEYMAN="C:\Program Files\Git\bin\bash.exe" --init-file "c:\Program Files\Git\etc\profile" -l
Additional requirements for release builds:
- Certificates
- 7-Zip, used for archiving build files
- HTML Help Workshop note: Microsoft no longer offer this download...
- WiX 3.11.1
- CEF4Delphi_Binary repository
# Elevated PowerShell
choco install 7zip html-help-workshop
choco install wixtoolset --version=3.11.1
git clone https://github.com/keymanapp/CEF4Delphi_Binary C:\Projects\keyman\CEF4Delphi_Binary
In order to make a release build, you need to sign all the executables. See windows/src/README.md#Certificates for details on how to create test code signing certificates or specify your own certificates for the build.
If you pull the entire keyman.git
repo to c:\keyman
, then the paths by
default will work without changes. Otherwise, you will need to set an
environment variable KEYMAN_ROOT
to the root path of the Keyman repo. For
example:
SET KEYMAN_ROOT=c:\projects\keyman\keyman
Keyman and Keyman Developer use Chromium Embedded Framework. The source repo is
at https://github.com/keymanapp/CEF4Delphi. In order to build the installers, we
need to source the binary files from the
https://github.com/keymanapp/CEF4Delphi_binary repo. The
KEYMAN_CEF4DELPHI_ROOT
environment variable should be set to the root of this
repo on your local machine.
The version of CEF in use is determined by CEF_VERSION.md. This maps to a branch
prefixed with v
e.g. v89.0.18
in the CEF4Delphi_binary repository. During a
release build, the common/windows/cef-checkout.sh script will checkout the correct
branch of the repository automatically and extract any compressed files found in
it.
This environment variable is optional: the build will run bash in a separate window in order to build KeymanWeb if it isn't present, but you'll lose logging and have the annoyance of a window popping up halfway through the build. To resolve both of those issues, set the environment variable to:
SET GIT_BASH_FOR_KEYMAN="C:\Program Files\Git\bin\bash.exe" --init-file "c:\Program Files\Git\etc\profile" -l
You should verify the install location of Git on your computer as it may vary.
You can specify defines that will not be added to the git repository and will be used in the build in the UserDefines.mak file in the root folder. This is used mostly for code signing certificates. If not specified, a test certificate will be used to sign executables when you build a release.
To include UserDefines.mak in the build, use the command line parameter
-DUSERDEFINES
. You can also set an environment variable USERDEFINES=1
to get
the same result.
This environment variable tells Gradle what version of Java to use for building Keyman for Android.
Multiple versions of Java: If you need to build Keyman for Android 16.0 or older versions, you can set JAVA_HOME_11
to the OpenJDK 11 path and JAVA_HOME
to the OpenJDK 8 path. This will build both versions correctly from command line. But note that you do need to update your JAVA_HOME
env var to the associated version before opening Android Studio and loading any Android projects. JAVA_HOME_11
is mostly used by CI.
SET JAVA_HOME="path to OpenJDK 8"
SET JAVA_HOME_11="path to OpenJDK 11"
-
sentry-cli (optional)
- Uploading symbols for Sentry-based error reporting
bash:
# bash curl -sL https://sentry.io/get-cli/ | bash