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| author |   Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> | 2011-11-23 22:25:43 (GMT) |
|---|---|---|
| committer | Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> | 2011-11-23 22:25:43 (GMT) |
| commit | 4bc4d99b8df79632c052d4bb18742f432fcd18c5 (patch) | |
| tree | 44b604ae91fa841bc4e1d47cc0a45239612928ce /config/target.in | |
| parent | 92744ca68f2aeee36a62611d85adb50bb0b6530b (diff) | |
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" <yann.morin.1998@anciens.enib.fr>
Diffstat (limited to 'config/target.in')
| -rw-r--r-- | config/target.in | 17 |
1 files changed, 17 insertions, 0 deletions
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 |