On Mon, 16 May 2011, Gregory Farnum wrote:
> Did you actually re-build the code? Configure just sets up some of the scripts:
> 1) ./configure #(with desired environment settings)
> 2) ./autogen.sh
2.5) make clean
> 3) make #(hopefully -j8 or something)
sage
>
> Then you'll need to make sure that the built library is the one you're
> linking with -- how to do this varies a bit depending on your
> environment but probably the easiest way to do it is to run "make
> install".
> -Greg
>
> On Mon, May 16, 2011 at 5:45 AM, Simon Tian <aixt2006@xxxxxxxxx> wrote:
> > Hi,
> >
> > I tried ( CFLAGS="-march=x86_64 -pipe -ggdb"
> > CXXFLAGS="${CFLAGS}" ), but error comes:
> > ======================================================
> > root@xxxxxxxxxxxxxxxxxxxxxxxxxxxx # ./configure
> > checking build system type... x86_64-unknown-linux-gnu
> > checking host system type... x86_64-unknown-linux-gnu
> > checking target system type... x86_64-unknown-linux-gnu
> > checking for a BSD-compatible install... /usr/bin/install -c
> > checking whether build environment is sane... yes
> > checking for a thread-safe mkdir -p... /bin/mkdir -p
> > checking for gawk... gawk
> > checking whether make sets $(MAKE)... yes
> > checking for style of include used by make... GNU
> > checking for gcc... gcc
> > checking for C compiler default output file name...
> > configure: error: C compiler cannot create executables
> > See `config.log' for more details.
> > =======================================================
> >
> > So I tried ( CFLAGS="-pipe -ggdb" CXXFLAGS="${CFLAGS}" ),
> > all the FLAGS in the Makefile was set to "-pipe -ggdb", as the
> > attachment showed..
> >
> > Hmm, but there was still "??" in the back trace:
> >
> > (gdb) bt
> > #0 0x00007fd007491c32 in ?? () from /usr/local/lib/libceph.so.1
> > #1 0x00007fd00746322d in ceph_write (fd=10, buf=0x7fff4ffe2210 "",
> > size=2097152, offset=0) at libceph.cc:322
> > #2 0x0000000000400fd3 in main (argc=1, argv=0x7fff501e23d8) at testceph.cc:72
> >
> >
> >
> >
> >
> > There is a exception when running my application with libceph, so I
> > need the stack in the libceph to point the problem. It's a little
> > URGENT...But I don't know what happened in the libceph, so
> > unlucky.....Here is my stack:
> > ===================================================================================
> > (gdb) c
> > Continuing.
> >
> > Program received signal SIGABRT, Aborted.
> > [Switching to Thread 0x40838940 (LWP 9118)]
> > 0x000000312b630265 in raise () from /lib64/libc.so.6
> > (gdb) bt
> > #0 0x000000312b630265 in raise () from /lib64/libc.so.6
> > #1 0x000000312b631d10 in abort () from /lib64/libc.so.6
> > #2 0x000000312debec44 in __gnu_cxx::__verbose_terminate_handler ()
> > from /usr/lib64/libstdc++.so.6
> > #3 0x000000312debcdb6 in ?? () from /usr/lib64/libstdc++.so.6
> > #4 0x000000312debcde3 in std::terminate () from /usr/lib64/libstdc++.so.6
> > #5 0x000000312debceca in __cxa_throw () from /usr/lib64/libstdc++.so.6
> > #6 0x00007fdb4cce7a78 in ?? () from /usr/local/lib/libceph.so.1
> > #7 0x00007fdb4cbb4e1c in Mutex::Lock (this=0x66d790,
> > no_lockdep=false) at ./common/Mutex.h:118
> > #8 0x00007fdb4cbcf5f4 in ?? () from /usr/local/lib/libceph.so.1
> > #9 0x00007fdb4cc45304 in ?? () from /usr/local/lib/libceph.so.1
> > #10 0x00007fdb4cd2b1d5 in ?? () from /usr/local/lib/libceph.so.1
> > #11 0x00007fdb4cbec038 in ?? () from /usr/local/lib/libceph.so.1
> > #12 0x00007fdb4cc6101d in ?? () from /usr/local/lib/libceph.so.1
> > #13 0x00007fdb4cc4862b in ?? () from /usr/local/lib/libceph.so.1
> > #14 0x00007fdb4cbb8641 in ?? () from /usr/local/lib/libceph.so.1
> > #15 0x00007fdb4cbf0a28 in ?? () from /usr/local/lib/libceph.so.1
> > #16 0x000000312be064a7 in start_thread () from /lib64/libpthread.so.0
> > #17 0x000000312b6d3c2d in clone () from /lib64/libc.so.6
> > (gdb)
> > ===================================================================================
> >
> >
> > Thx!
> > Simon
> >
> >
> > 2011/5/15 Dyweni - Ceph-Devel <YS3fpFE2ykfB@xxxxxxxxxx>:
> >> Hi Simon!
> >>
> >> Set your CFLAGS and CXXFLAGS environment variables before calling configure
> >> and make.
> >>
> >> Example:
> >> CFLAGS="-march=native -pipe -ggdb" CXXFLAGS="${CFLAGS}" ./configure
> >> CFLAGS="-march=native -pipe -ggdb" CXXFLAGS="${CFLAGS}" make
> >> etc
> >>
> >>
> >> Thanks,
> >> Dyweni
> >>
> >>
> >> On Sun, 15 May 2011 20:37:16 +0800, Simon Tian wrote:
> >>
> >>> Hi Dyweni,
> >>>
> >>> Can I do this by any options of "./configure"? or JUST modify
> >>> the Makefile manually?
> >>>
> >>> Thx!
> >>> Simon
> >>>
> >>
> >>
> >
> --
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