yuzu/externals/vcpkg/scripts/cmake/z_vcpkg_forward_output_vari...

13 lines
483 B
CMake
Executable File

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()