gnatmake: "polyorb-setup-ravenscar_tp_server.adb" compilation error
make[3]: *** [polyorb-setup-ravenscar_tp_server.lo] Error 1
make[3]: *** Waiting for unfinished jobs....
make[3]: Leaving directory `/var/tmp/portage/dev-ada/polyorb-2.1.0/work/LocalSource/src/setup'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/var/tmp/portage/dev-ada/polyorb-2.1.0/work/LocalSource/src/setup'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/dev-ada/polyorb-2.1.0/work/LocalSource/src'
make: *** [all-recursive] Error 1
 
  ERROR: dev-ada/polyorb-2.1.0 failed.
 Call stack:
                ebuild.sh, line   49:  Called src_compile
              environment, line 2749:  Called gnat_src_compile
              environment, line 1959:  Called lib_compile 'src_compile'
              environment, line 2103:  Called die
  The specific snippet of code:
        emake || die "make failed"
   The die message:
    make failed