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Re: [patch] [m68k] add multiarch definitions for m68k-linux-gnu
Am 14.11.2012 23:39, schrieb Joseph S. Myers:
> On Wed, 14 Nov 2012, Matthias Klose wrote:
>
>> The following patch adds the multiarch definitions for m68k-linux-gnu. Tested
>> using a Debian/Ubuntu package build. Ok for the trunk?
>>
>> Here, I'm unsure if the definition needs to be further constrained.
>
> Classix m68k and ColdFire need different multiarch names; you need to
> avoid using a name for one on a compiler configured for the other. (I
> think any configuration will always be --with-arch=m68k or --with-arch=cf
> so you should only need to consider M68K_ARCH rather than having
> per-multilib settings.)
thanks for the pointer. For now, I set it just for the classic m68k.
Matthias
2012-11-14 Matthias Klose <doko@ubuntu.com>
* config/m68k/t-linux: Define MULTIARCH_DIRNAME for classic m68k.
Index: config/m68k/t-linux
===================================================================
--- config/m68k/t-linux (revision 193510)
+++ config/m68k/t-linux (working copy)
@@ -19,6 +19,10 @@
# Only include multilibs for 680x0 and ColdFire CPUs with an MMU.
M68K_MLIB_CPU += && ((CPU ~ "^m680") || (CPU ~ "^mcf")) && (FLAGS ~ "FL_MMU")
+ifeq ($(M68K_ARCH),m68k)
+MULTIARCH_DIRNAME = $(call if_multiarch,m68k-linux-gnu)
+endif
+
# This rule uses MULTILIB_MATCHES to generate a definition of
# SYSROOT_SUFFIX_SPEC.
sysroot-suffix.h: $(srcdir)/config/m68k/print-sysroot-suffix.sh