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Re: Approval: can I commit this please?
On Apr 21, 2003, Jakub Jelinek <jakub at redhat dot com> wrote:
> On Mon, Apr 21, 2003 at 12:17:27PM -0700, Richard Henderson wrote:
>> On Sat, Apr 19, 2003 at 03:52:50PM -0700, Kean Johnston wrote:
>> > if $gcc_cv_as -o conftest1.o conftest1.s > /dev/null 2>&1 \
>> > && $gcc_cv_as -o conftest2.o conftest2.s > /dev/null 2>&1 \
>> > && $gcc_cv_as -o conftest3.o conftest3.s > /dev/null 2>&1 \
>> > - && $gcc_cv_ld -shared -o conftest1.so conftest1.o \
>> > + && $gcc_cv_ld $ldshared -o conftest1.so conftest1.o \
>>
>> Jakub, is there any particular reason why we needed -shared
>> here at all?
> I don't see any but this one: if -shared is dropped, there needs to be
> _start symbol defined or whatever the linker wants to use as entry point,
> so we avoid linker warning (or whatever other linkers do in that case).
Maybe we should instead define both main and _main, and use $CC to do
the linking?
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva at {redhat dot com, gcc.gnu.org}
CS PhD student at IC-Unicamp oliva at {lsd dot ic dot unicamp dot br, gnu.org}
Free Software Evangelist Professional serial bug killer