make -j8 BUILDTYPE=Release chrome

but crash with the following error:

In file included from seccompsandbox/library.cc:7:0:
seccompsandbox/library.h:159:46: error: ‘ssize_t’ has not been
declared
seccompsandbox/getpid.cc: In static member function ‘static long int
playground::Sandbox::sandbox_getpid()’:
seccompsandbox/getpid.cc:13:34: error: ‘tm’ is used uninitialized in
this function [-Werror=uninitialized]
cc1plus: all warnings being treated as errors
make: *** [out/Release/obj.target/seccomp_sandbox/seccompsandbox/
getpid.o] Error 1
make: *** Waiting for unfinished jobs....
seccompsandbox/library.cc:94:7: error: prototype for ‘char*
playground::Library::getBytes(char*, const char*, ssize_t)’ does not
match any in class ‘playground::Library’
In file included from seccompsandbox/library.cc:7:0:
seccompsandbox/library.h:159:9: error: candidate is: char*
playground::Library::getBytes(char*, const char*, int)
make: *** [out/Release/obj.target/seccomp_sandbox/seccompsandbox/
library.o] Error 1

Is this a broken dependency? How can I fix it?