Messages in this thread | | | Date | Tue, 22 Mar 2022 10:19:59 +0100 | Subject | Re: hppa vDSO and compiler (non-)support | From | Jiri Slaby <> |
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Hello,
On 21. 03. 22, 19:51, Helge Deller wrote: > * Jiri Slaby <jirislaby@kernel.org>: >> On 09. 03. 22, 6:48, Jiri Slaby wrote: >>> On 08. 03. 22, 15:51, Helge Deller wrote: >>>> On 3/8/22 12:06, Jiri Slaby wrote: >>>>> since the "parisc: Add vDSO support" commit, I can no longer >>>>> cross-build a hppa kernel. I see two issues: >>>>> >>>>> 1) CROSS32_COMPILE detection doesn't work here, as openSUSE >>>>> provides hppa-suse-linux-* binaries. It's easy to overcome by >>>>> "CROSS32_COMPILE=hppa-suse-linux-" >>>> >>> ... >>>> Would it make sense to add the detection for SUSE too? >> >> So, could 1) be fixed on the Kconfig side? Or should I (people running SUSE) >> use "CROSS32_COMPILE=hppa-suse-linux-"? > > Could you please try if this patch fixes it for you?
Works like a charm: $ make V=1 O=../a/arch/parisc/ ARCH=parisc -j6 drivers/tty/serial/mux.o ... > hppa-suse-linux-gcc <flags deleted> -o drivers/tty/serial/mux.o /home/latest/linux/drivers/tty/serial/mux.c > if hppa-suse-linux-objdump -h drivers/tty/serial/mux.o | ...; fi
Thanks.
> diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile > index 2a9387a93592..7583fc39ab2d 100644 > --- a/arch/parisc/Makefile > +++ b/arch/parisc/Makefile > @@ -42,7 +42,7 @@ export LD_BFD > > # Set default 32 bits cross compilers for vdso > CC_ARCHES_32 = hppa hppa2.0 hppa1.1 > -CC_SUFFIXES = linux linux-gnu unknown-linux-gnu > +CC_SUFFIXES = linux linux-gnu unknown-linux-gnu suse-linux > CROSS32_COMPILE := $(call cc-cross-prefix, \ > $(foreach a,$(CC_ARCHES_32), \ > $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-))) > @@ -52,7 +52,7 @@ export CROSS32CC > # Set default cross compiler for kernel build > ifdef cross_compiling > ifeq ($(CROSS_COMPILE),) > - CC_SUFFIXES = linux linux-gnu unknown-linux-gnu > + CC_SUFFIXES = linux linux-gnu unknown-linux-gnu suse-linux > CROSS_COMPILE := $(call cc-cross-prefix, \ > $(foreach a,$(CC_ARCHES), \ > $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-)))
-- -- js suse labs
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