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make "yes;no" cmake options boolean instead of string #7380

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Merged
dgarske merged 1 commit into from
May 15, 2024
Merged

make "yes;no" cmake options boolean instead of string #7380

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15 changes: 10 additions & 5 deletions cmake/functions.cmake
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
function(override_cache VAR VAL)
get_property(VAR_STRINGS CACHE ${VAR} PROPERTY STRINGS)
LIST(FIND VAR_STRINGS ${VAL} CK)
if(-1 EQUAL ${CK})
if(-1 EQUAL ${CK} AND DEFINED VAR_STRINGS)
message(SEND_ERROR
"\"${VAL}\" is not valid override value for \"${VAR}\"."
" Please select value from \"${VAR_STRINGS}\"\n")
Expand All @@ -10,10 +10,15 @@ function(override_cache VAR VAL)
endfunction()

function(add_option NAME HELP_STRING DEFAULT VALUES)
# Set the default value for the option.
set(${NAME} ${DEFAULT} CACHE STRING ${HELP_STRING})
# Set the list of allowed values for the option.
set_property(CACHE ${NAME} PROPERTY STRINGS ${VALUES})
if(VALUES STREQUAL "yes;no")
# Set the default value for the option.
set(${NAME} ${DEFAULT} CACHE BOOL ${HELP_STRING})
else()
# Set the default value for the option.
set(${NAME} ${DEFAULT} CACHE STRING ${HELP_STRING})
# Set the list of allowed values for the option.
set_property(CACHE ${NAME} PROPERTY STRINGS ${VALUES})
endif()

if(DEFINED ${NAME})
list(FIND VALUES ${${NAME}} IDX)
Expand Down