Re: RTLD_LAZY deferred symbol binding

[Scherbatiy Alexander <alexander.scherbatiy@bell-sw.com>]

Thank you. It works.

I looked at the ld help on linux Alpine and it shows
>  ld --help
>  -z lazy                     Mark object lazy runtime binding (default)

Should the lazy option be used by default or the documentation needs to be updated?

Thanks,
Alexander.

11.12.2019, 13:35, "Szabolcs Nagy" <nsz@port70.net>:
> * Scherbatiy Alexander <alexander.scherbatiy@bell-sw.com> [2019-12-11 13:09:36 +0300]:
>>  # build sources
>>  gcc -c -fPIC src/resolved_impl.c -Iinclude -o bin/shared/resolved_impl.o
>>  gcc -c -fPIC src/shared_lib.c -Iinclude -o bin/shared/shared_lib.o
>>  gcc -shared bin/shared/shared_lib.o bin/shared/resolved_impl.o -Iinclude -o bin/shared/libshared_lib.so
>
> ^^^^^^^^^^^^^^^
>
> you need to pass -Wl,-z,lazy (and verify it with readelf -d )
> because alpine (and various other distros) defaults to -z now
> (and then libc obviously cant do lazy binding no matter what
> you specified in dlopen).