On Fri, 2006-09-22 at 11:08 +0200, Ralf Corsepius wrote:
> On Fri, 2006-09-22 at 09:50 +0100, Rob Andrews wrote:
> > On 22-Sep-2006 08:54.24 (BST), Andy Green wrote:
> > > I see, that would be convenient...
> > >
> > > --target PLATFORM
> > > When building the package, interpret PLATFORM as
> > > arch-vendor-os and set the macros
> > > %_target, %_target_cpu, and %_target_os accordingly.
> > >
> > > What happens at the moment when you try to use --target then?
> >
> > Well, using --target i386 on an x86_64 installation, it managed to build
> > i386 binaries (using g++ -m32). But obviously, the library path was wrong.
> >
> > It most likely managed to build for the correct architecture because it
> > passed --target=%{_target} to the configure script.
> Nope, ... normally --target is not involved/used by most configure
> scripts.
>
> What triggers compiling for i386's on x86_64 hosts is CFLAGS (-m32
> etc.), i.e. inside of an rpm.spec, it's %rpmopts.
Sorry, %optflags would have been correct.
Ralf
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