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88 lines
2.8 KiB
88 lines
2.8 KiB
#
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# v8 build stuff
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#
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string(TOLOWER ${CMAKE_BUILD_TYPE} v8mode)
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set(v8arch ${node_arch})
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if(${node_arch} MATCHES x86_64)
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set(v8arch x64)
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elseif(${node_arch} MATCHES x86)
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set(v8arch ia32)
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endif()
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if(NOT SHARED_V8)
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if(V8_SNAPSHOT)
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set(v8snapshot snapshot=on)
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endif()
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if(${node_platform} MATCHES darwin)
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execute_process(COMMAND hwprefs cpu_count OUTPUT_VARIABLE cpu_count)
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elseif(${node_platform} MATCHES linux)
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execute_process(COMMAND sh -c "cat /proc/cpuinfo | grep processor | sort | uniq | wc -l"
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OUTPUT_VARIABLE cpu_count)
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endif()
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if(${cpu_count} GREATER 1)
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math(EXPR parallel_jobs ${cpu_count}*2)
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else()
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set(parallel_jobs 1)
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endif()
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add_library(v8 STATIC IMPORTED)
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set_property(TARGET v8
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PROPERTY IMPORTED_LOCATION ${PROJECT_BINARY_DIR}/deps/v8/${v8_fn})
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if(CMAKE_VERSION VERSION_GREATER 2.8)
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# use ExternalProject for CMake >2.8
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include(ExternalProject)
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ExternalProject_Add(v8_extprj
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URL ${PROJECT_SOURCE_DIR}/deps/v8
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BUILD_IN_SOURCE True
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BUILD_COMMAND sh -c "${PROJECT_BINARY_DIR}/tools/scons/scons.py library=static visibility=default ${v8snapshot} mode=${v8mode} verbose=on arch=${v8arch} -j ${parallel_jobs}"
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SOURCE_DIR ${PROJECT_BINARY_DIR}/deps/v8
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# ignore this stuff, it's not needed for building v8 but ExternalProject
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# demands these steps
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CONFIGURE_COMMAND "true" # fake configure
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INSTALL_COMMAND "true" # fake install
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)
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add_dependencies(node v8_extprj)
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else(CAMKE_VERSION VERSION_GREATER 2.8)
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# copy v8 sources inefficiently with CMake versions <2.8
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file(GLOB_RECURSE v8_sources RELATIVE ${PROJECT_SOURCE_DIR} deps/v8/*)
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if(NOT ${in_source_build})
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file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/deps/v8)
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foreach(FILE ${v8_sources})
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add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/${FILE}
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COMMAND ${CMAKE_COMMAND} -E copy_if_different ${PROJECT_SOURCE_DIR}/${FILE} ${PROJECT_BINARY_DIR}/${FILE}
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DEPENDS ${PROJECT_SOURCE_DIR}/${FILE}
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)
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list(APPEND v8_sources_dest ${PROJECT_BINARY_DIR}/${FILE})
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endforeach()
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else()
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set(v8_sources_dest ${v8_sources})
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endif()
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add_custom_command(
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OUTPUT ${PROJECT_BINARY_DIR}/deps/v8/${v8_fn}
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COMMAND ${PROJECT_BINARY_DIR}/tools/scons/scons.py library=static visibility=default ${v8snapshot} mode=${v8mode} verbose=on arch=${v8arch} -j ${parallel_jobs}
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WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/deps/v8/
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DEPENDS ${v8_sources_dest}
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)
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add_custom_target(v8_stock ALL DEPENDS ${PROJECT_BINARY_DIR}/deps/v8/${v8_fn})
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set_property(TARGET v8 PROPERTY
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IMPORTED_LOCATION ${PROJECT_BINARY_DIR}/deps/v8/${v8_fn})
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add_dependencies(node v8_stock)
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endif()
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endif()
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