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@Asher-
Created October 9, 2010 04:05
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# function processes each sub-directory and then adds each source file in directory
# each function should cascade back upward in setting variables so that the bottom directory
# adds its source first, and then the level above it adds its source and passes both up, and so on...
function( recursively_include_src which_directory return_variable )
if( ${return_variable} STREQUAL "headers" )
set( file_extension ".h" )
else( ${return_variable} STREQUAL "headers" )
set( file_extension ".c" )
endif( ${return_variable} STREQUAL "headers" )
# get list of all files for this directory
file( GLOB this_directory_all_files "${which_directory}/*" )
# get list of source from this directory
file( GLOB this_directory_src "${which_directory}/*${file_extension}" )
# get rid of *.txt
file( GLOB this_directory_txt "${which_directory}/*.txt" )
# get directories only
if( this_directory_all_files AND this_directory_txt )
# remove txt from list of files to get list of directories
list( REMOVE_ITEM this_directory_all_files ${this_directory_txt} )
endif( this_directory_all_files AND this_directory_txt )
if( this_directory_all_files AND this_directory_src )
# remove source from list of files to get list of directories
list( REMOVE_ITEM this_directory_all_files ${this_directory_src} )
set( this_directory_directories ${this_directory_all_files} )
# for each sub-directory, call self with sub-directory as arg
foreach( this_sub_directory ${this_directory_directories} )
recursively_include_src( ${this_sub_directory} ${return_variable} )
endforeach( this_sub_directory ${this_directory_directories} )
endif( this_directory_all_files AND this_directory_src )
# add source files to ${rb_rpdb_src} in PARENT_SCOPE
if( ${return_variable} STREQUAL "headers" )
set( rb_rpdb_headers ${rb_rpdb_headers} ${this_directory_src} PARENT_SCOPE )
else( ${return_variable} STREQUAL "headers" )
set( rb_rpdb_src ${rb_rpdb_src} ${this_directory_src} PARENT_SCOPE )
endif( ${return_variable} STREQUAL "headers" )
set( rb_rpdb_directories ${rb_rpdb_directories} ${which_directory} PARENT_SCOPE )
endfunction( recursively_include_src which_directory return_variable )
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