[OE-core] [PATCH] python3: fix build for powerpc-linux.musl and powerpc64-linux-musl

[Andrea Adami]

Hi,

the patch is now superseeded.
Serhey sent a new patch-serie containing the fix for powerpc/musl,
please review that.
Thanks!

Regards
Andrea

On Fri, Dec 14, 2018 at 4:13 AM Khem Raj <raj.khem at gmail.com> wrote:
>
> Hi Andrea
>
> Sigh, while I dont like what configury is doing here, we can probably
> instead surgically check for
>
> $CC --print-multiarch on ppc/musl
>
> and then update the tweak-MULTIARCH-for-powerpc-linux-gnuspe.patch
> patch to consider musl multiarch triplets. Maybe do it for ppc64 while here
> but I will not hold you accountable for that.
> On Thu, Dec 13, 2018 at 6:13 AM Andrea Adami <andrea.adami at gmail.com> wrote:
> >
> > Add the missing triplets (not considering uclibc) for do_configure.
> >
> > Signed-off-by: Andrea Adami <andrea.adami at gmail.com>
> > ---
> >  .../python3/powerpc-musl-triplets.patch       | 43 +++++++++++++++++++
> >  meta/recipes-devtools/python/python3_3.5.6.bb |  1 +
> >  2 files changed, 44 insertions(+)
> >  create mode 100644 meta/recipes-devtools/python/python3/powerpc-musl-triplets.patch
> >
> > diff --git a/meta/recipes-devtools/python/python3/powerpc-musl-triplets.patch b/meta/recipes-devtools/python/python3/powerpc-musl-triplets.patch
> > new file mode 100644
> > index 0000000000..477d049858
> > --- /dev/null
> > +++ b/meta/recipes-devtools/python/python3/powerpc-musl-triplets.patch
> > @@ -0,0 +1,43 @@
> > +Using musl libc the task do_configure fails on powerpc*.
> > +
> > +  checking build system type... x86_64-pc-linux-gnu
> > +  checking host system type... powerpc-oe-linux-musl
> > +  checking for python3.5... python3.5
> > + ...
> > +  checking for the platform triplet based on compiler characteristics...
> > +  powerpc-linux-gnu
> > +  configure: error: internal configure error for the platform triplet
> > +
> > +Fix this by adding the musl triplets.
> > +Note: uclibc is purposedly not considered (unsupported in oe-core).
> > +
> > +Upstream-Status: Pending
> > +Signed-off-by: Andrea Adami <andrea.adami at gmail.com>
> > +
> > +--- a/configure.ac     2018-12-13 14:44:55.414309610 +0100
> > ++++ b/configure.ac     2018-12-13 13:22:37.546497547 +0100
> > +@@ -831,14 +831,22 @@
> > +         or1k-linux-gnu
> > + # elif defined(__powerpc__) && defined(__SPE__)
> > +         powerpc-linux-gnuspe
> > ++# elif defined(__powerpc__) && !defined(__GLIBC__)
> > ++        powerpc-linux-musl
> > ++# elif defined(__powerpc__)
> > ++        powerpc-linux-gnu
> > ++# elif defined(__powerpc64__) && !defined(__GLIBC__)
> > ++#  if defined(__LITTLE_ENDIAN__)
> > ++        powerpc64le-linux-musl
> > ++#  else
> > ++        powerpc64-linux-musl
> > ++#  endif
> > + # elif defined(__powerpc64__)
> > + #  if defined(__LITTLE_ENDIAN__)
> > +         powerpc64le-linux-gnu
> > + #  else
> > +         powerpc64-linux-gnu
> > + #  endif
> > +-# elif defined(__powerpc__)
> > +-        powerpc-linux-gnu
> > + # elif defined(__s390x__)
> > +         s390x-linux-gnu
> > + # elif defined(__s390__)
> > diff --git a/meta/recipes-devtools/python/python3_3.5.6.bb b/meta/recipes-devtools/python/python3_3.5.6.bb
> > index cd7991e7f8..2e8ae711d5 100644
> > --- a/meta/recipes-devtools/python/python3_3.5.6.bb
> > +++ b/meta/recipes-devtools/python/python3_3.5.6.bb
> > @@ -44,6 +44,7 @@ SRC_URI += "\
> >              file://0005-bpo-30714-ALPN-changes-for-OpenSSL-1.1.0f-2305.patch \
> >              file://run-ptest \
> >             "
> > +SRC_URI_append_libc-musl = " file://powerpc-musl-triplets.patch"
> >
> >  inherit multilib_header python3native update-alternatives qemu ptest
> >
> > --
> > 2.17.1
> >
> > --
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