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Add newlib retargetable locking configuration

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This commit adds support for the newlib configuration option
'--enable-newlib-retargetable-locking'.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
This commit is contained in:
Stephanos Ioannidis 2019-12-20 11:18:46 +09:00
parent 3f461da11f
commit bb1d687e1d
2 changed files with 8 additions and 0 deletions
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7
config/libc/newlib.in
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@ -152,6 +152,13 @@ config LIBC_NEWLIB_MULTITHREAD
help
Enable support for multiple threads.
config LIBC_NEWLIB_RETARGETABLE_LOCKING
bool
prompt "Enable retargetable locking"
help
Enable retargetable locking to allow the operating system to override
the dummy lock functions defined within the newlib.
config LIBC_NEWLIB_EXTRA_SECTIONS
bool
prompt "Place each function & data element in their own section"

1
scripts/build/libc/newlib.sh
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@ -63,6 +63,7 @@ GLOBAL_ATEXIT:newlib-global-atexit
LITE_EXIT:lite-exit
REENT_SMALL:newlib-reent-small
MULTITHREAD:newlib-multithread
RETARGETABLE_LOCKING:newlib-retargetable-locking
WIDE_ORIENT:newlib-wide-orient
UNBUF_STREAM_OPT:newlib-unbuf-stream-opt
ENABLE_TARGET_OPTSPACE:target-optspace