xlib_libxshmfence unconditionally uses SYS_futex which raises the following build failure on riscv32: xshmfence_futex.h:58:17: error: 'SYS_futex' undeclared (first use in this function); did you mean 'sys_futex'? 58 | return syscall(SYS_futex, addr1, op, val1, timeout, addr2, val3); | ^~~~~~~~~ | sys_futex Fixes: - http://autobuild.buildroot.org/results/b3523e35fde0fac04b96a6278cbc6ffdfe56f7d1 Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
