Re: LD: function-level linking

["Tzu-Chien Chiu" <tzuchien.chiu@gmail.com>]

I didn't port that binutils, and I'm neither a bintuil port expert,
but probably I should check some files in binutils to see if this port
_support_ GC sections?

The obj format is ELF.


FYI:
I'm using OpenRISC tool-chain, an open source RISC CPU.
http://www.opencores.org/pnews.cgi/list/or1k?no_loop=yes


2006/7/10, Tzu-Chien Chiu <tzuchien.chiu@gmail.com>:
> According to the manual at:
>
> http://sourceware.org/binutils/docs-2.16/ld/Options.html#Options
>
> [quote]
> For options whose names are multiple letters, either one dash or two
> can precede the option name; ...
> [/quote]
>
> By the way, I tested both (one and two dashes), ld complained both anway.
>
>
> 2006/7/10, Thiemo Seufer <ths@networkno.de>:
> > Tzu-Chien Chiu wrote:
> > > I got a warning from ld: "gc-sections option ignored."
> > >
> > > The compilation command:
> > > [quote]
> > > or32-elf-gcc -o a.o -c -ffunction-sections -fdata-sections a.c
> > > [/quote]
> > >
> > > The link command is:
> > > [quote]
> > > or32-elf-gcc -o program a.o b.o c.o -lfoo -Wl,-gc-sections, -Wl,-static
> > > [/quote]
> >
> > You missed the second dash in front of --gc-sections.
> >
> >
> > Thiemo
> >
>
>
> --
> Tzu-Chien Chiu - SMedia Technology Corp.
> URL: http://www.csie.nctu.edu.tw/~jwchiu/
>


-- 
Tzu-Chien Chiu - SMedia Technology Corp.
URL: http://www.csie.nctu.edu.tw/~jwchiu/