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7577fec7fd
based on recent observation, quite a few C++ source file take
around more than 3.0GiB to compile. for instance,
test_mock_HttpClient.cc could take up to 6270MiB memory to compile.
so increase MAX_{LINK,COMPILE}_MEM accordingly.
Signed-off-by: Kefu Chai <kchai@redhat.com>
48 lines
1.8 KiB
CMake
48 lines
1.8 KiB
CMake
set(MAX_COMPILE_MEM 3500 CACHE INTERNAL "maximum memory used by each compiling job (in MiB)")
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set(MAX_LINK_MEM 4500 CACHE INTERNAL "maximum memory used by each linking job (in MiB)")
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cmake_host_system_information(RESULT _num_cores QUERY NUMBER_OF_LOGICAL_CORES)
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cmake_host_system_information(RESULT _total_mem QUERY TOTAL_PHYSICAL_MEMORY)
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math(EXPR _avg_compile_jobs "${_total_mem} / ${MAX_COMPILE_MEM}")
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if(_avg_compile_jobs EQUAL 0)
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set(_avg_compile_jobs 1)
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endif()
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if(_num_cores LESS _avg_compile_jobs)
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set(_avg_compile_jobs ${_num_cores})
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endif()
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set(NINJA_MAX_COMPILE_JOBS "${_avg_compile_jobs}" CACHE STRING
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"The maximum number of concurrent compilation jobs, for Ninja build system." FORCE)
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mark_as_advanced(NINJA_MAX_COMPILE_JOBS)
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if(NINJA_MAX_COMPILE_JOBS)
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math(EXPR _heavy_compile_jobs "${_avg_compile_jobs} / 2")
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if(_heavy_compile_jobs EQUAL 0)
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set(_heavy_compile_jobs 1)
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endif()
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set_property(GLOBAL APPEND PROPERTY JOB_POOLS
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avg_compile_job_pool=${NINJA_MAX_COMPILE_JOBS}
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heavy_compile_job_pool=${_heavy_compile_jobs})
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set(CMAKE_JOB_POOL_COMPILE avg_compile_job_pool)
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endif()
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math(EXPR _avg_link_jobs "${_total_mem} / ${MAX_LINK_MEM}")
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if(_avg_link_jobs EQUAL 0)
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set(_avg_link_jobs 1)
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endif()
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if(_num_cores LESS _avg_link_jobs)
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set(_avg_link_jobs ${_num_cores})
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endif()
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set(NINJA_MAX_LINK_JOBS "${_avg_link_jobs}" CACHE STRING
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"The maximum number of concurrent link jobs, for Ninja build system." FORCE)
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mark_as_advanced(NINJA_MAX_LINK_JOBS)
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if(NINJA_MAX_LINK_JOBS)
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math(EXPR _heavy_link_jobs "${_avg_link_jobs} / 2")
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if(_heavy_link_jobs EQUAL 0)
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set(_heavy_link_jobs 1)
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endif()
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set_property(GLOBAL APPEND PROPERTY JOB_POOLS
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avg_link_job_pool=${NINJA_MAX_LINK_JOBS}
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heavy_link_job_pool=${_heavy_link_jobs})
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set(CMAKE_JOB_POOL_LINK avg_link_job_pool)
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endif()
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