blob: 3f7cdee0ea20ff86d9cdd548ebee9cb1a1621010 (
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function(auto_option name package description)
set(${name} "AUTO" CACHE STRING ${description})
set_property(CACHE ${name} PROPERTY STRINGS AUTO ON OFF)
if(${${name}} OR ${${name}} STREQUAL "AUTO")
if(${${name}} STREQUAL "AUTO")
set(req)
else()
set(req REQUIRED)
endif()
find_package(${package} ${req})
if(${${package}_FOUND})
set(${name} TRUE CACHE STRING ${description} FORCE)
else()
set(${name} FALSE CACHE STRING ${description} FORCE)
endif()
endif()
endfunction()
function(enum_option name init description)
set(enums)
set(is_enum TRUE)
foreach(enum_or_desc ${ARGN})
if(is_enum)
list(APPEND enums ${enum_or_desc})
string(APPEND description "\n" "${enum_or_desc}" ": ")
set(is_enum FALSE)
else()
string(APPEND description "${enum_or_desc}")
set(is_enum TRUE)
endif()
endforeach()
set(${name} ${init} CACHE STRING ${description})
set_property(CACHE ${name} PROPERTY STRINGS ${enums})
foreach(enum ${enums})
if(${${name}} STREQUAL ${enum})
return()
endif()
endforeach()
message(FATAL_ERROR "${name} must be one of ${enums}")
endfunction()
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