On Fri, Jul 29, 2011 at 2:55 PM, Ian Lance Taylor <iant@xxxxxxxxxx> wrote: > esmaeil mirzaee <esmaeil.debian@xxxxxxxxx> writes: > >> I try to install gcc-3.4.6 in my ubuntu 11.04 after I prompt make I've >> got below error: >> In file included from ./libgcov.c:86: >> ./gcov-io.c: In function `__gcov_open': >> ./gcov-io.c:94: error: `EINTR' undeclared (first use in this function) >> ./gcov-io.c:94: error: (Each undeclared identifier is reported only once >> ./gcov-io.c:94: error: for each function it appears in.) >> make[2]: *** [libgcc/./_gcov.o] Error 1 >> make[2]: Leaving directory `/home/esmaeil/Documents/software/gcc-3.4.6/gcc' >> make[1]: *** [libgcc.a] Error 2 >> make[1]: Leaving directory `/home/esmaeil/Documents/software/gcc-3.4.6/gcc' >> make: *** [all-gcc] Error 2 > > I don't see how that could happen. EINTR is only referenced if > GCOV_LOCKED is defined, and if GCOV_LOCKED is defined libgcov.c does a > #include <errno.h>. > > My only guess would be that there is some other header file problem on > your system, and that somehow doing a #include <errno.h> does not define > EINTR. You should verify that <errno.h> was included, and see whether > it defines EINTR. > > Why are you trying to build such an old version of gcc, anyhow? I try to use simplescalar "simulation for computer architecture" and second reason is work in Linux kernel. > Ian >
