severity 284793 minor
reassign 284793 gcc
thanks
the -profile option isn't recognized. please use -p or --profile. in
earlier gcc versions, -profile did link in the gcrt0 start file, but
gcc-3.3 and later link crt0. I didn't any documentation actually
mentioning -profile.
Matthias
Daniel Jacobowitz writes:
> On Wed, Dec 08, 2004 at 09:17:39PM +0100, Arno Wagner wrote:
> > E ~/exp/c/misc>gcc -profile hello.c
> > E ~/exp/c/misc>a.out
> > Inconsistency detected by ld.so: dl-version.c: 230: _dl_check_map_versions:
> > Assertion `needed != ((void *)0)' failed!
> > E ~/exp/c/misc>
>
> This has got to be either a GCC or binutils bug. The link line is:
>
> /usr/lib/gcc-lib/i486-linux/3.3.5/collect2 --eh-frame-hdr -m elf_i386
> -dynamic-linker /lib/ld-linux.so.2
> /usr/lib/gcc-lib/i486-linux/3.3.5/../../../gcrt1.o
> /usr/lib/gcc-lib/i486-linux/3.3.5/../../../crti.o
> /usr/lib/gcc-lib/i486-linux/3.3.5/crtbegin.o
> -L/usr/lib/gcc-lib/i486-linux/3.3.5
> -L/usr/lib/gcc-lib/i486-linux/3.3.5/../../.. /tmp/ccNEb3Zl.o -lgcc
> --as-needed -lgcc_s --no-as-needed -lc_p -lgcc --as-needed -lgcc_s
> --no-as-needed /usr/lib/gcc-lib/i486-linux/3.3.5/crtend.o
> /usr/lib/gcc-lib/i486-linux/3.3.5/../../../crtn.o
>
> But somehow a.out has a DT_NEEDED entry for libc.so.6. I see two
> problems:
>
> 1. It looks like --as-needed -lgcc_s --no-as-needed has somehow dragged in
> libc.so.6, even though libgcc_s.so is not needed (and not referenced by
> the output).
>
> 2. Should GCC add -static automatically to -profile, since libc_p.a is
> a static library? You can't link libc statically to a dynamic
> executable.
>
> --
> Daniel Jacobowitz
>
>
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