65 lines
2.2 KiB
CMake
65 lines
2.2 KiB
CMake
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if(DRACO_CMAKE_DRACO_VARIABLES_CMAKE_)
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return()
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endif() # DRACO_CMAKE_DRACO_VARIABLES_CMAKE_
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set(DRACO_CMAKE_DRACO_VARIABLES_CMAKE_ 1)
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# Halts generation when $variable_name does not refer to a directory that
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# exists.
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macro(draco_variable_must_be_directory variable_name)
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if("${variable_name}" STREQUAL "")
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message(
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FATAL_ERROR
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"Empty variable_name passed to draco_variable_must_be_directory.")
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endif()
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if("${${variable_name}}" STREQUAL "")
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message(
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FATAL_ERROR
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"Empty variable ${variable_name} is required to build draco.")
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endif()
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if(NOT IS_DIRECTORY "${${variable_name}}")
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message(
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FATAL_ERROR
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"${variable_name}, which is ${${variable_name}}, does not refer to a\n"
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"directory.")
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endif()
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endmacro()
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# Adds $var_name to the tracked variables list.
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macro(draco_track_configuration_variable var_name)
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if(DRACO_VERBOSE GREATER 2)
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message("---- draco_track_configuration_variable ----\n"
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"var_name=${var_name}\n"
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"----------------------------------------------\n")
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endif()
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list(APPEND draco_configuration_variables ${var_name})
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list(REMOVE_DUPLICATES draco_configuration_variables)
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endmacro()
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# Logs current C++ and executable linker flags via the CMake message command.
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macro(draco_dump_cmake_flag_variables)
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unset(flag_variables)
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list(APPEND flag_variables "CMAKE_CXX_FLAGS_INIT" "CMAKE_CXX_FLAGS"
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"CMAKE_EXE_LINKER_FLAGS_INIT" "CMAKE_EXE_LINKER_FLAGS")
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if(CMAKE_BUILD_TYPE)
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list(APPEND flag_variables "CMAKE_BUILD_TYPE"
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"CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE}_INIT"
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"CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE}"
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"CMAKE_EXE_LINKER_FLAGS_${CMAKE_BUILD_TYPE}_INIT"
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"CMAKE_EXE_LINKER_FLAGS_${CMAKE_BUILD_TYPE}")
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endif()
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foreach(flag_variable ${flag_variables})
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message("${flag_variable}:${${flag_variable}}")
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endforeach()
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endmacro()
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# Dumps the variables tracked in $draco_configuration_variables via the CMake
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# message command.
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macro(draco_dump_tracked_configuration_variables)
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foreach(config_variable ${draco_configuration_variables})
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message("${config_variable}:${${config_variable}}")
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endforeach()
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endmacro()
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