compile-c-unix:
    [mkdir] Created dir: /var/tmp/portage/wrapper-3.1.2/work/wrapper_3.1.2_src/bin
     [exec] if test ! -d .deps; then mkdir .deps; fi
     [exec] gcc -O3 -Wall --pedantic -pthread -DUSE_NANOSLEEP wrapper.c wrapperinfo.c wrappereventloop.c wrapper_unix.c property.c logger.c -o ../../bin/wrapper
     [exec] /var/tmp/portage/wrapper-3.1.2/temp/ccKT8ben.o: In function `wrapperStartPendingSignalled':
     [exec] wrapper.c:(.text+0x3d4c): undefined reference to `ceil'
     [exec] /var/tmp/portage/wrapper-3.1.2/temp/ccKT8ben.o: In function `wrapperStopPendingSignalled':
     [exec] wrapper.c:(.text+0x3e50): undefined reference to `ceil'
     [exec] /var/tmp/portage/wrapper-3.1.2/temp/ccKT8ben.o: In function `wrapperProtocolRead':
     [exec] wrapper.c:(.text+0x427c): undefined reference to `ceil'
     [exec] collect2: ld returned 1 exit status
     [exec] make: *** [wrapper] Error 1