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Add a CMake deps cache to improve build reliability and speed.

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PiperOrigin-RevId: 947522108
Change-Id: I4aa11c08c5ee47a8ab0fc023038d84b46775c9b6
This commit is contained in:
Michael Moss
2026-07-14 01:37:37 -07:00
committed by Copybara-Service
parent 796b803ecf
commit 3c6080b1c0
3 changed files with 114 additions and 33 deletions
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cmake/FindOrFetch.cmake
+38 -11
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@@ -111,17 +111,44 @@ if(NOT COMMAND FindOrFetch)
find_package(${_ARGS_PACKAGE_NAME} REQUIRED)
message(CHECK_PASS "found")
else()
message(CHECK_START
"mujoco::FindOrFetch: Using FetchContent to retrieve `${_ARGS_LIBRARY_NAME}`"
)
FetchContent_Declare(
${_ARGS_LIBRARY_NAME}
GIT_REPOSITORY ${_ARGS_GIT_REPO}
GIT_TAG ${_ARGS_GIT_TAG}
GIT_SHALLOW FALSE
PATCH_COMMAND ${_ARGS_PATCH_COMMAND}
UPDATE_DISCONNECTED TRUE
)
set(USE_LOCAL_TARBALL FALSE)
if(MUJOCO_CMAKE_DEP_CACHE)
# Try to find versioned library tarball.
set(TARBALL_PATH "${MUJOCO_CMAKE_DEP_CACHE}/${_ARGS_LIBRARY_NAME}-${_ARGS_GIT_TAG}.tar.gz")
if(EXISTS "${TARBALL_PATH}")
set(USE_LOCAL_TARBALL TRUE)
else()
# Try to find generic library tarball.
set(TARBALL_PATH "${MUJOCO_CMAKE_DEP_CACHE}/${_ARGS_LIBRARY_NAME}.tar.gz")
if(EXISTS "${TARBALL_PATH}")
set(USE_LOCAL_TARBALL TRUE)
endif()
endif()
endif()
if(_ARGS_PATCH_COMMAND)
set(_WRAPPED_PATCH_COMMAND ${CMAKE_COMMAND} -E env GIT_CEILING_DIRECTORIES=${CMAKE_BINARY_DIR} ${_ARGS_PATCH_COMMAND})
else()
set(_WRAPPED_PATCH_COMMAND)
endif()
if(USE_LOCAL_TARBALL)
message(STATUS "mujoco::FindOrFetch: Using package cache for ${_ARGS_LIBRARY_NAME}: ${TARBALL_PATH}")
FetchContent_Declare(
${_ARGS_LIBRARY_NAME}
URL ${TARBALL_PATH}
PATCH_COMMAND ${_WRAPPED_PATCH_COMMAND}
)
else()
message(STATUS "mujoco::FindOrFetch: Using FetchContent for ${_ARGS_LIBRARY_NAME}: ${_ARGS_GIT_REPO}")
FetchContent_Declare(
${_ARGS_LIBRARY_NAME}
GIT_REPOSITORY ${_ARGS_GIT_REPO}
GIT_TAG ${_ARGS_GIT_TAG}
GIT_SHALLOW FALSE
PATCH_COMMAND ${_WRAPPED_PATCH_COMMAND}
UPDATE_DISCONNECTED TRUE
)
endif()
if(${_ARGS_EXCLUDE_FROM_ALL})
FetchContent_GetProperties(${_ARGS_LIBRARY_NAME})
if(NOT ${${_ARGS_LIBRARY_NAME}_POPULATED})