From 4bc4d99b8df79632c052d4bb18742f432fcd18c5 Mon Sep 17 00:00:00 2001 From: "Yann E. MORIN\"" Date: Wed, 23 Nov 2011 23:25:43 +0100 Subject: 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 --git a/config/target.in b/config/target.in index db08f22..2e8cf91 100644 --- a/config/target.in +++ b/config/target.in @@ -44,6 +44,23 @@ source "config.gen/arch.in" #-------------------------------------- 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 -- cgit v0.10.2-6-g49f6