http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59009
--- Comment #11 from Peter Bergner <bergner at gcc dot gnu.org> --- This patch seem to have fixed the last of the powerpc64-linux build failures: Index: libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc =================================================================== --- libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc (revision 204747) +++ libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc (working copy) @@ -855,6 +855,7 @@ CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_restorer); #endif +#ifdef SYSCALL_INTERCEPTION #if SANITIZER_LINUX CHECK_TYPE_SIZE(__sysctl_args); CHECK_SIZE_AND_OFFSET(__sysctl_args, name); @@ -872,6 +873,7 @@ CHECK_TYPE_SIZE(__kernel_off_t); CHECK_TYPE_SIZE(__kernel_loff_t); CHECK_TYPE_SIZE(__kernel_fd_set); #endif +#endif #if !SANITIZER_ANDROID CHECK_TYPE_SIZE(wordexp_t);