OpenFPGA/cmake/modules/FilesToDirs.cmake

17 lines
558 B
CMake

function(files_to_dirs file_list directory_list)
#Extract the directories for each header file
foreach(file ${${file_list}})
get_filename_component(dir ${file} DIRECTORY)
list(APPEND dir_list ${dir})
endforeach()
#Remove any duplicates
list(LENGTH "${dir_list}" length)
if(${length} GREATER 1) #Avoid error with zero-length lists
list(REMOVE_DUPLICATES ${dir_list})
endif()
#Set the second argument in the caller's scope
set(${directory_list} ${dir_list} PARENT_SCOPE)
endfunction(files_to_dirs)