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macro(z_vcpkg_forward_output_variable ptr_to_parent_var var_to_forward)
if("${ARGC}" GREATER "2")
message(FATAL_ERROR "z_vcpkg_forward_output_variable was passed extra arguments: ${ARGN}")
endif()
if(DEFINED "${ptr_to_parent_var}")
if(DEFINED "${var_to_forward}")
set("${${ptr_to_parent_var}}" "${${var_to_forward}}" PARENT_SCOPE)
else()
unset("${${ptr_to_parent_var}}" PARENT_SCOPE)
endif()
endif()
endmacro()
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