# HG changeset patch # User "Yann E. MORIN" # Date 1322087143 -3600 # Node ID 446a17b5dd1ecc2c59fbb891ff81c056a466ebdd # Parent 3dc2727ebffc0bf658cf41c7418b504b74ddd284 config: add option to build multilib Add a toolchain-wide option to enable multilib. This is currently a noop, and will be implemented in subsequent patches for each impacted components. Signed-off-by: "Yann E. MORIN" diff -r 3dc2727ebffc -r 446a17b5dd1e config/target.in --- a/config/target.in Sat Dec 31 16:23:27 2011 +0100 +++ b/config/target.in Wed Nov 23 23:25:43 2011 +0100 @@ -44,6 +44,23 @@ #-------------------------------------- comment "Generic target options" +#-------------------------------------- +config MULTILIB + bool + prompt "Build a multilib toolchain (EXPERIMENTAL)" + depends on EXPERIMENTAL + help + If you say 'y' here, then the toolchain will also contain the C library + optimised for some variants of the selected architecture, besides the + default settings. + + This means the build time of the C library will be in O(nb_variants). + + The list of variants is dependent on the architecture, and is hard-coded + in gcc, so it is not possible to say what variants to support, only + whether hard-coded variants should be supported or not. + +#-------------------------------------- config ARCH_SUPPORTS_BOTH_MMU bool