Difference between revisions of "MuJoCo WASM"
|  (→Update build instructions) | |||
| Line 1: | Line 1: | ||
| == Building == | == Building == | ||
| + | |||
| === 1. Install emscripten === | === 1. Install emscripten === | ||
| First, you need to install emscripten, which is a compiler toolchain for WebAssembly. | First, you need to install emscripten, which is a compiler toolchain for WebAssembly. | ||
| − | ====  | + | ==== Get the emsdk repo ==== | 
| <code> | <code> | ||
| git clone https://github.com/emscripten-core/emsdk.git | git clone https://github.com/emscripten-core/emsdk.git | ||
| </code> | </code> | ||
| − | ====  | + | ==== Enter that directory ==== | 
| <code> | <code> | ||
| cd emsdk | cd emsdk | ||
| </code> | </code> | ||
| − | ====  | + | ==== Download and install the latest SDK tools ==== | 
| <code> | <code> | ||
| ./emsdk install latest | ./emsdk install latest | ||
| </code> | </code> | ||
| − | ====  | + | ==== Make the "latest" SDK "active" ==== | 
| <code> | <code> | ||
| ./emsdk activate latest | ./emsdk activate latest | ||
| </code> | </code> | ||
| − | ====  | + | ==== Activate PATH and other environment variables ==== | 
| <code> | <code> | ||
| source ./emsdk_env.sh | source ./emsdk_env.sh | ||
| Line 31: | Line 32: | ||
| The environment variables: | The environment variables: | ||
| − | |||
| <code> | <code> | ||
| EMSDK = < path to emsdk dir > | EMSDK = < path to emsdk dir > | ||
| Line 40: | Line 40: | ||
| </code> | </code> | ||
| − | ====  | + | ==== Now just try it! ==== | 
| <code> | <code> | ||
| emcc | emcc | ||
| Line 48: | Line 48: | ||
| <code> | <code> | ||
| ./emsdk install 3.1.56 && ./emsdk activate 3.1.56 && source ./emsdk_env.sh | ./emsdk install 3.1.56 && ./emsdk activate 3.1.56 && source ./emsdk_env.sh | ||
| + | </code> | ||
| + | |||
| + | === 2. Build the mujoco_wasm Binary === | ||
| + | Next, you'll build the MuJoCo WebAssembly binary. | ||
| + | |||
| + | ==== On Linux ==== | ||
| + | <code> | ||
| + | mkdir build | ||
| + | cd build | ||
| + | emcmake cmake .. | ||
| + | make | ||
| </code> | </code> | ||
Revision as of 19:40, 19 May 2024
Contents
Building
1. Install emscripten
First, you need to install emscripten, which is a compiler toolchain for WebAssembly.
Get the emsdk repo
git clone https://github.com/emscripten-core/emsdk.git
Enter that directory
cd emsdk
Download and install the latest SDK tools
./emsdk install latest
Make the "latest" SDK "active"
./emsdk activate latest
Activate PATH and other environment variables
source ./emsdk_env.sh
These variables are set for the current terminal. If you want to make it for all terminals, you can add them to any terminal profile. Here they are:
The environment variables:
EMSDK = < path to emsdk dir >
EM_CONFIG = ~/.emscripten
EMSDK_NODE = < path to emsdk dir >/node/12.9.1_64bit/bin/node
Now just try it!
emcc
Tip: If you get an error with "undefined symbol: saveSetjmp/testSetjmp" at the build step, revert to:
./emsdk install 3.1.56 && ./emsdk activate 3.1.56 && source ./emsdk_env.sh
2. Build the mujoco_wasm Binary
Next, you'll build the MuJoCo WebAssembly binary.
On Linux
mkdir build
cd build
emcmake cmake ..
make
2. Build the mujoco_wasm Binary
Next, you'll build the MuJoCo WebAssembly binary.
On Linux
mkdir build
cd build
emcmake cmake ..
make

