mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-14 18:32:29 +00:00
84 lines
4.2 KiB
CMake
84 lines
4.2 KiB
CMake
# Setup integration with ccache to speed up builds, see https://ccache.dev/
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# Matches both ccache and sccache
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if (CMAKE_CXX_COMPILER_LAUNCHER MATCHES "ccache" OR CMAKE_C_COMPILER_LAUNCHER MATCHES "ccache")
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# custom compiler launcher already defined, most likely because cmake was invoked with like "-DCMAKE_CXX_COMPILER_LAUNCHER=ccache" or
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# via environment variable --> respect setting and trust that the launcher was specified correctly
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message(STATUS "Using custom C compiler launcher: ${CMAKE_C_COMPILER_LAUNCHER}")
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message(STATUS "Using custom C++ compiler launcher: ${CMAKE_CXX_COMPILER_LAUNCHER}")
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return()
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endif()
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set(COMPILER_CACHE "auto" CACHE STRING "Speedup re-compilations using the caching tools; valid options are 'auto' (sccache, then ccache), 'ccache', 'sccache', 'chcache', or 'disabled'")
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if(COMPILER_CACHE STREQUAL "auto")
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find_program (CCACHE_EXECUTABLE NAMES sccache ccache)
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elseif (COMPILER_CACHE STREQUAL "ccache")
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find_program (CCACHE_EXECUTABLE ccache)
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elseif(COMPILER_CACHE STREQUAL "sccache")
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find_program (CCACHE_EXECUTABLE sccache)
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elseif(COMPILER_CACHE STREQUAL "chcache")
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list (APPEND CMAKE_MODULE_PATH "${ClickHouse_SOURCE_DIR}/contrib/corrosion/cmake")
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find_package(Rust REQUIRED)
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include ("${ClickHouse_SOURCE_DIR}/contrib/corrosion/cmake/Corrosion.cmake")
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corrosion_import_crate(
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MANIFEST_PATH ${CMAKE_CURRENT_SOURCE_DIR}/utils/chcache/Cargo.toml
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PROFILE release
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LOCKED
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FLAGS --offline
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)
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set_target_properties(chcache PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/programs/)
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set(CCACHE_EXECUTABLE ${CMAKE_CURRENT_BINARY_DIR}/programs/chcache)
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elseif(COMPILER_CACHE STREQUAL "disabled")
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message(STATUS "Using *ccache: no (disabled via configuration)")
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return()
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else()
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message(${RECONFIGURE_MESSAGE_LEVEL} "The COMPILER_CACHE must be one of (auto|sccache|ccache|chcache|disabled), value: '${COMPILER_CACHE}'")
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endif()
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if (NOT CCACHE_EXECUTABLE)
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message(${RECONFIGURE_MESSAGE_LEVEL} "Using *ccache: no (Could not find find ccache or sccache. To significantly reduce compile times for the 2nd, 3rd, etc. build, it is highly recommended to install one of them. To suppress this message, run cmake with -DCOMPILER_CACHE=disabled)")
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return()
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endif()
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if (CCACHE_EXECUTABLE MATCHES "/ccache$")
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execute_process(COMMAND ${CCACHE_EXECUTABLE} "-V" OUTPUT_VARIABLE CCACHE_VERSION)
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string(REGEX REPLACE "ccache version ([0-9\\.]+).*" "\\1" CCACHE_VERSION ${CCACHE_VERSION})
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set (CCACHE_MINIMUM_VERSION 3.3)
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if (CCACHE_VERSION VERSION_LESS_EQUAL ${CCACHE_MINIMUM_VERSION})
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message(${RECONFIGURE_MESSAGE_LEVEL} "Using ccache: no (found ${CCACHE_EXECUTABLE} (version ${CCACHE_VERSION}), the minimum required version is ${CCACHE_MINIMUM_VERSION}")
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return()
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endif()
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message(STATUS "Using ccache: ${CCACHE_EXECUTABLE} (version ${CCACHE_VERSION})")
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set(LAUNCHER ${CCACHE_EXECUTABLE})
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# Work around a well-intended but unfortunate behavior of ccache 4.0 & 4.1 with
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# environment variable SOURCE_DATE_EPOCH. This variable provides an alternative
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# to source-code embedded timestamps (__DATE__/__TIME__) and therefore helps with
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# reproducible builds (*). SOURCE_DATE_EPOCH is set automatically by the
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# distribution, e.g. Debian. Ccache 4.0 & 4.1 incorporate SOURCE_DATE_EPOCH into
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# the hash calculation regardless they contain timestamps or not. This invalidates
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# the cache whenever SOURCE_DATE_EPOCH changes. As a fix, ignore SOURCE_DATE_EPOCH.
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#
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# (*) https://reproducible-builds.org/specs/source-date-epoch/
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if (CCACHE_VERSION VERSION_GREATER_EQUAL "4.0" AND CCACHE_VERSION VERSION_LESS "4.2")
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message(STATUS "Ignore SOURCE_DATE_EPOCH for ccache 4.0 / 4.1")
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set(LAUNCHER env -u SOURCE_DATE_EPOCH ${CCACHE_EXECUTABLE})
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endif()
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elseif(CCACHE_EXECUTABLE MATCHES "/sccache$")
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message(STATUS "Using sccache: ${CCACHE_EXECUTABLE}")
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set(LAUNCHER ${CCACHE_EXECUTABLE})
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elseif(CCACHE_EXECUTABLE MATCHES "/chcache$")
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message(STATUS "Using chcache: ${CCACHE_EXECUTABLE}")
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set(LAUNCHER ${CCACHE_EXECUTABLE})
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endif()
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set (CMAKE_CXX_COMPILER_LAUNCHER ${LAUNCHER} ${CMAKE_CXX_COMPILER_LAUNCHER})
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set (CMAKE_C_COMPILER_LAUNCHER ${LAUNCHER} ${CMAKE_C_COMPILER_LAUNCHER})
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