toolchain: add BR2_TOOLCHAIN_SUPPORTS_ALWAYS_LOCKFREE_ATOMIC_INTS hidden option
authorFabrice Fontaine <fontaine.fabrice@gmail.com>
Fri, 17 Aug 2018 22:10:13 +0000 (00:10 +0200)
committerThomas Petazzoni <thomas.petazzoni@bootlin.com>
Sat, 18 Aug 2018 12:32:07 +0000 (14:32 +0200)
commit5f6f910cc9978910ebab5e088cb7c3870371b382
tree1e98eedcec6d1e73b2d707e369a25184bfb34ac9
parent6d3723147659542ec1cba4139981d75413d89edc
toolchain: add BR2_TOOLCHAIN_SUPPORTS_ALWAYS_LOCKFREE_ATOMIC_INTS hidden option

Add BR2_TOOLCHAIN_SUPPORTS_ALWAYS_LOCKFREE_ATOMIC_INTS variable and
use it in BR2_TOOLCHAIN_HAS_GCC_BUG_64735.

This new variable will be used to select boost atomic when lock-free
atomic ints are not available

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
toolchain/Config.in