On Fri, Aug 21, 2020 at 3:51 AM Richard Purdie <
richard.purdie@linuxfoundation.org> wrote:

> On Thu, 2020-08-20 at 01:01 -0700, Khem Raj wrote:
>
> > gcc needs -mmusl option to be passed in SDK since we ship crossdk
> compiler
>
> > configured for glibc by default, this helps in creating correct
>
> > compiler defaults for musl based SDK compilers
>
> >
>
> > [YOCTO #13459]
>
> >
>
> > Signed-off-by: Khem Raj <raj.khem@gmail.com>
>
> > Cc: Leon Woestenberg <leon@sidebranch.com>
>
> > ---
>
> > v2: Delete file before creating wrapper
>
> >
>
> >  .../gcc/gcc-cross-canadian.inc                | 23 +++++++++++++++++++
>
> >  1 file changed, 23 insertions(+)
>
> >
>
> > diff --git a/meta/recipes-devtools/gcc/gcc-cross-canadian.inc
> b/meta/recipes-devtools/gcc/gcc-cross-canadian.inc
>
> > index 553ef7fe62..c5935b978d 100644
>
> > --- a/meta/recipes-devtools/gcc/gcc-cross-canadian.inc
>
> > +++ b/meta/recipes-devtools/gcc/gcc-cross-canadian.inc
>
> > @@ -139,6 +139,29 @@ do_install () {
>
> >       chown -R root:root ${D}
>
> >
>
> >       cross_canadian_bindirlinks
>
> > +
>
> > +     for i in linux ${CANADIANEXTRAOS}
>
> > +     do
>
> > +             for v in ${CANADIANEXTRAVENDOR}
>
> > +             do
>
> > +                     d=${D}${bindir}/../${TARGET_ARCH}$v-$i
>
> > +                     install -d $d
>
> > +                     for j in ${TARGET_PREFIX}gcc${EXEEXT}
> ${TARGET_PREFIX}g++${EXEEXT}
>
> > +                     do
>
> > +                             p=${TARGET_ARCH}$v-$i-`echo $j | sed -e
> s,${TARGET_PREFIX},,`
>
> > +                             case $i in
>
> > +                             *musl*)
>
> > +                                     rm -rf $d/$p
>
> > +                                     echo "#!/usr/bin/env sh" > $d/$p
>
> > +                                     echo "exec \`dirname
> \$0\`/../${TARGET_SYS}/$j -mmusl \$@" >> $d/$p
>
> > +                                     chmod 0755 $d/$p
>
> > +                                     ;;
>
> > +                             *)
>
> > +                                     ;;
>
> > +                             esac
>
> > +                     done
>
> > +             done
>
> > +     done
>
> >  }
>
> >
>
> >  ELFUTILS = "nativesdk-elfutils"
>
>
>
> I've bisected this error in mingw:
>
>
>
> https://autobuilder.yoctoproject.org/typhoon/#/builders/89/builds/2341
>
>
>
> to this change.
>
>
>
> Error:
>
>  Problem: package gcc-cross-canadian-i686-10.2.0-r0.i686_nativesdk_mingw32
> requires /usr/bin/env, but none of the providers can be installed
>
>   - package
> packagegroup-cross-canadian-qemux86-1.0-r0.i686_nativesdk_mingw32 requires
> gcc-cross-canadian-i686, but none of the providers can be installed
>
>   - package target-sdk-provides-dummy-1.0-r0.sdk_provides_dummy_target
> conflicts with /bin/sh provided by
> nativesdk-curl-7.71.1-r0.i686_nativesdk_mingw32
>
>   - conflicting requests
>
> (try to add '--allowerasing' to command line to replace conflicting
> packages or '--skip-broken' to skip uninstallable packages)
>
>
>
> This is due to the addition of the /usr/bin/env dependency to the
>
> generated files.
>
>
>
> I'm trying to unravel the problems but it may mean extra fixes to both
>
> meta-mingw and master handling of /bin/sh.


Maybe we can call out /bin/sh directly will that work on mingw

>
>
>
>
> Cheers,
>
>
>
> Richard
>
>
>
>