./.libs/libkvazaar.so: undefined reference to `__sync_add_and_fetch_4'
Fixes:
http://autobuild.buildroot.net/results/b39/
b39a82a2e4106c5ec55c288415e73043a872a0b1
Signed-off-by: Romain Naour <romain.naour@smile.fr>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
bool "kvazaar"
depends on BR2_INSTALL_LIBSTDCPP
depends on BR2_TOOLCHAIN_HAS_THREADS
+ depends on BR2_TOOLCHAIN_HAS_SYNC_4
help
An open-source HEVC encoder licensed under LGPLv2.1
https://github.com/ultravideo/kvazaar
comment "kvazaar needs a toolchain w/ C++, threads"
+ depends on BR2_TOOLCHAIN_HAS_SYNC_4
depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_HAS_THREADS