There's no other output than the error message, i.e. # cd /usr/ports/devel/libclc # make install ===> libclc-0.0.1.r222830 Does not build, missing <system_error> header. *** [install] Error code 1 Stop in /usr/ports/devel/libclc. `portsnap extract` doesn't help.
Yes the port is know to be broken on freebsd < 10
The port has been marked to not build on freebsd < 10.