Files
Mujoco_WASM/wasm/CMakeLists.txt
T
Google DeepMind 7418d86eda Enable Emscripten threading for MuJoCo WASM builds.
PiperOrigin-RevId: 863309872
Change-Id: I2edabb386f3abc74e507d0419b136b1586d01241
2026-01-30 10:58:18 -08:00

60 lines
1.9 KiB
CMake

# Copyright 2025 DeepMind Technologies Limited
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/wasm/dist")
set(CMAKE_INSTALL_PREFIX ${PROJECT_SOURCE_DIR}/wasm)
include_directories(${PROJECT_SOURCE_DIR}/include)
include_directories(${PROJECT_SOURCE_DIR}/src)
include_directories(${PROJECT_SOURCE_DIR})
link_directories(${CMAKE_BINARY_DIR}/lib)
file(GLOB MUJOCO_WASM_FILES
"codegen/generated/*.cc"
"unpack.cc"
)
if(NOT MUJOCO_WASM_FILES)
message(FATAL_ERROR "No source files found in codegen/generated/")
endif()
# Set Emscripten linker flags
set(EMCC_LINKER_FLAGS
"--bind"
"-pthread"
"-s PTHREAD_POOL_SIZE=navigator.hardwareConcurrency"
"-s ASSERTIONS=1"
"-s ALLOW_MEMORY_GROWTH=1"
"-s EXPORT_ES6=1"
"-s MODULARIZE=1"
"-s FORCE_FILESYSTEM=1"
"-s EXPORTED_RUNTIME_METHODS=['ccall','cwrap','FS','MEMFS']"
"-s EXPORT_NAME=loadMujoco"
"-s DISABLE_EXCEPTION_CATCHING=0"
"-gsource-map"
"-g"
"--emit-tsd mujoco_wasm.d.ts"
)
string (REPLACE ";" " " EMCC_LINKER_FLAGS_STR "${EMCC_LINKER_FLAGS}")
add_executable(mujoco_wasm ${MUJOCO_WASM_FILES})
set_target_properties(mujoco_wasm PROPERTIES LINK_FLAGS "${EMCC_LINKER_FLAGS_STR}")
target_link_libraries(mujoco_wasm ccd lodepng mujoco tinyxml2 qhullstatic_r)
install(TARGETS mujoco_wasm DESTINATION ${DIVISIBLE_INSTALL_BIN_DIR})