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cmake_minimum_required (VERSION 2.6)
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project(SubProject)
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file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/gen.cxx) # require generation
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add_custom_command(
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OUTPUT gen.cxx
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/gen.cxx.in
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COMMAND ${CMAKE_COMMAND} -E copy
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${CMAKE_CURRENT_SOURCE_DIR}/gen.cxx.in gen.cxx
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)
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add_custom_target(gen DEPENDS gen.cxx)
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add_library(bar bar.cxx)
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target_include_directories(bar PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
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add_dependencies(bar gen)
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add_executable(car car.cxx)
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add_subdirectory(foo)
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