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# Defines a target named ${target}. If ${prg} is undefined the target prints
# "not found".
#
# - Use add_custom_command(TARGET <target_name> ...) to append a command to the
# target.
function(def_cmd_target target prg prg_name prg_fatal)
add_custom_target(${target})
if(NOT prg)
if(prg_fatal)
add_custom_command(TARGET ${target}
COMMAND ${CMAKE_COMMAND} -E echo "${target}: ${prg_name} not found"
COMMAND false)
else()
add_custom_command(TARGET ${target}
COMMAND ${CMAKE_COMMAND} -E echo "${target}: SKIP: ${prg_name} not found")
endif()
endif()
endfunction()
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