| # Copyright 2022 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 | |
| # | |
| # https://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. | |
| if(APPLE) | |
| # Target the oldest version of macOS that is still supported by Apple. | |
| # We follow https://endoflife.date/macos, which considers a version to become | |
| # unsupported the first time it is excluded from a macOS security update | |
| # (e.g. https://github.com/endoflife-date/endoflife.date/issues/1602). | |
| set(MUJOCO_MACOSX_VERSION_MIN 11) | |
| # We are setting the -mmacosx-version-min compiler flag directly rather than using the | |
| # CMAKE_OSX_DEPLOYMENT_TARGET variable since we do not want to affect choice of SDK, | |
| # and also we only want to apply the version restriction locally. | |
| set(MUJOCO_MACOS_COMPILE_OPTIONS -mmacosx-version-min=${MUJOCO_MACOSX_VERSION_MIN} | |
| -Werror=partial-availability -Werror=unguarded-availability | |
| ) | |
| set(MUJOCO_MACOS_LINK_OPTIONS -mmacosx-version-min=${MUJOCO_MACOSX_VERSION_MIN} | |
| -Wl,-no_weak_imports | |
| ) | |
| else() | |
| set(MUJOCO_MACOS_COMPILE_OPTIONS "") | |
| set(MUJOCO_MACOS_LINK_OPTIONS "") | |
| endif() | |
| function(enforce_mujoco_macosx_min_version) | |
| if(APPLE) | |
| add_compile_options(${MUJOCO_MACOS_COMPILE_OPTIONS}) | |
| add_link_options(${MUJOCO_MACOS_LINK_OPTIONS}) | |
| endif() | |
| endfunction() | |