syscalls/futex.c uses sync_val_compare_and_swap(). So add dependency on
BR2_TOOLCHAIN_HAS_SYNC_4.
Fixes:
http://autobuild.buildroot.net/results/17f/
17f7fe79242a40ff3e588748230de7bf2a010941
Signed-off-by: Rahul Bedarkar <rahulbedarkar89@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
bool
default y
depends on BR2_USE_MMU # fork()
+ depends on BR2_TOOLCHAIN_HAS_SYNC_4 # __sync_val_compare_and_swap_4
depends on BR2_aarch64 || BR2_arm || BR2_armeb || BR2_i386 || \
BR2_mips || BR2_mipsel || BR2_powerpc || BR2_powerpc64 || \
BR2_powerpc64le || BR2_sparc || BR2_x86_64