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xen-devel
Re: [Xen-devel] [patch] Fix 32bit xen-tools build.
On 20/10/06 1:25 pm, "John Levon" <levon@xxxxxxxxxxxxxxxxx> wrote:
>> -CFLAGS += -m32 -march=i686
>> -LIBDIR := lib
>> +CFLAGS += -m32 -march=i686
>> +LDFLAGS += -m32
>> +ASFLAGS += -m32
>> +LIBDIR := lib
>
> Where is left that needs LDFLAGS/ASFLAGS to have the -m flags? It's
> wrong anyway, there should be nowhere that's not using $CFLAGS; see the
> previous discussion. We've had to disable a couple of directories for
> now, so probably it's in one of those?
Bit more context: anywhere that *is* using $(LD) directly should add
$(LDFLAGS_DIRECT) to the command line. This adds -mi386 or -mx86_64. The
linker does not understand -m32/-m64. But anywhere not doing tricky links
(e.g., with a GNU-specific script) should call the linker via the GCC
driver.
-- Keir
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