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Groups > linux.debian.kernel > #62853
| From | Segher Boessenkool <segher@kernel.crashing.org> |
|---|---|
| Newsgroups | linux.debian.kernel |
| Subject | Re: [PATCH] powerpc: Fix -mcpu= options for SPE-only compiler |
| Date | 2018-12-27 02:20 +0100 |
| Message-ID | <x9sv7-1jv-1@gated-at.bofh.it> (permalink) |
| References | <x9icp-3CE-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi! On Wed, Dec 26, 2018 at 02:15:11PM +0000, Ben Hutchings wrote: > GCC for Debian's "powerpcspe" architecture only supports 32-bit > SPE targets, and using -mcpu=powerpc or -mcpu=powerpc64 is a fatal > error. I don't see where your patch touches -mcpu=powerpc, and I don't see how it would make a difference either? > +ifdef CONFIG_PPC64 > ifdef CONFIG_PPC_BOOK3S_64 > ifdef CONFIG_CPU_LITTLE_ENDIAN > CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=power8 > @@ -177,6 +178,7 @@ endif > else > CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=powerpc64 > endif > +endif How can CONFIG_PPC_BOOK3S_64 be true while CONFIG_PPC64 is fals? That does not make a lot of sense. Segher
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[PATCH] powerpc: Fix -mcpu= options for SPE-only compiler Ben Hutchings <ben@decadent.org.uk> - 2018-12-26 15:20 +0100
Re: [PATCH] powerpc: Fix -mcpu= options for SPE-only compiler Segher Boessenkool <segher@kernel.crashing.org> - 2018-12-27 02:20 +0100
Re: [PATCH] powerpc: Fix -mcpu= options for SPE-only compiler Ben Hutchings <ben@decadent.org.uk> - 2018-12-27 03:40 +0100
Re: [PATCH] powerpc: Fix -mcpu= options for SPE-only compiler Segher Boessenkool <segher@kernel.crashing.org> - 2018-12-29 16:40 +0100
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