README.md: update with build instructions

README.md

@@ -4,38 +4,39 @@ A light-weight openbox alternative for Wayland.
 
 This software is in early development.
 
-# Dependencies
+## Dependencies
 
 - wlroots (>=0.10.0)
 - wayland-protocols
+- xwayland
 
-# Aim
+## Aim
 
-[x] Support xwayland
-[ ] Support some of openbox's rc.xml
-[ ] Support openbox themes
-[ ] Support layer-shell's background layer
+[x] Support xwayland  
+[ ] Support some of openbox's rc.xml  
+[ ] Support openbox themes  
+[ ] Support layer-shell's background layer  
 
-# Influenced by
+## Influenced by
 
 - [sway](https://github.com/swaywm/sway)
 - [cage](https://www.hjdskes.nl/blog/cage-01/)
 - [wio](https://wio-project.org/)
-- [rootston]()
+- [rootston](https://github.com/swaywm/rootston)
 - [openbox](https://github.com/danakj/openbox)
 - [i3](https://github.com/i3/i3)
 - [dwm](https://dwm.suckless.org)
 
-# Alternatives
+## Alternatives
 
 The following were considered before choosing wlroots:
 
 - [QtWayland](https://github.com/qt/qtwayland), [grefsen](https://github.com/ec1oud/grefsen)
 - [Mir](https://mir-server.io), [egmde](https://github.com/AlanGriffiths/egmde)
 
-# CONFIGURATION
+## Configuration
 
-## Keyboard shortcuts
+### Keyboard Shortcuts
 
 We will support rc.xml keybinds, but for the time being:
 
@@ -45,12 +46,72 @@ Alt+F2      Cycle windows
 Alt+F3      Launch dmenu
 ```
 
-## Keyboard layout
+### Keyboard Layout
 
 Set environment variable `XKB_DEFAULT_LAYOUT` for your keyboard layout, for
 example `gb`. Read `xkeyboard-config(7)` for details.
 
-# Integration
+## Integration
 
 - Use grim for scrots
 
+## Build
+
+### Arch Linux
+
+    sudo pacman -S wlroots
+    git clone https://github.com/johanmalm/labwc
+    cd labwc
+    meson build
+    ninja -C build
+
+### Debian
+
+    sudo apt install \
+    	build-essential \
+    	cmake \
+    	libwayland-dev \
+    	wayland-protocols \
+    	libegl1-mesa-dev \
+    	libgles2-mesa-dev \
+    	libdrm-dev libgbm-dev \
+    	libinput-dev \
+    	libxkbcommon-dev \
+    	libudev-dev \
+    	libpixman-1-dev \
+    	libsystemd-dev \
+    	libcap-dev \
+    	libxcb1-dev \
+    	libxcb-composite0-dev \
+    	libxcb-xfixes0-dev \
+    	libxcb-xinput-dev \
+    	libxcb-image0-dev \
+    	libxcb-render-util0-dev \
+    	libx11-xcb-dev \
+    	libxcb-icccm4-dev \
+    	freerdp2-dev \
+    	libwinpr2-dev \
+    	libpng-dev \
+    	libavutil-dev \
+    	libavcodec-dev \
+    	libavformat-dev \
+    	universal-ctags \
+    	xwayland
+    
+    # Debian Buster has an old version of meson, so we use pip3
+    pip3 install --target=$HOME/bin meson
+    
+    git clone https://github.com/johanmalm/labwc
+    cd labwc
+    git clone https://github.com/swaywm/wlroots subprojects/wlroots
+    
+    # wlroots 0.10.0 is the last version which runs with Wayland 0.16
+    # (which is what Buster runs)
+    cd subprojects/wlroots && git checkout 0.10.0 && cd ../..
+    
+    meson build
+    ninja -C build
+
+## Debug
+
+To enable ASAN and UBSAN, run meson with `-Db_sanitize=address,undefined`