diff options
| -rw-r--r-- | toolchain/toolchain-common.in | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/toolchain/toolchain-common.in b/toolchain/toolchain-common.in index 5611b5bbe8..ff667c0b25 100644 --- a/toolchain/toolchain-common.in +++ b/toolchain/toolchain-common.in @@ -403,11 +403,14 @@ config BR2_TOOLCHAIN_HAS_SYNC_8 default y if BR2_TOOLCHAIN_X86_HAS_SYNC_8 # libatomic is available since gcc 4.8, when thread support is -# enabled. +# enabled. Also, libatomic doesn't recognize "uclinux" as a valid OS +# part of the tuple, and is therefore not build on uclinux targets, +# which is why BR2_BINFMT_FLAT configurations are excluded. config BR2_TOOLCHAIN_HAS_LIBATOMIC bool default y if BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 && \ - BR2_TOOLCHAIN_HAS_THREADS + BR2_TOOLCHAIN_HAS_THREADS && \ + !BR2_BINFMT_FLAT # __atomic intrinsics are available: # - with gcc 4.8, either through built-ins or libatomic, on all |
