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