[OE-core] [PATCH] musl: Add aliases for glibc provided libraries

[Khem Raj]

On Mon, Sep 17, 2018 at 11:19 AM Andre McCurdy <armccurdy at gmail.com> wrote:

> On Sun, Sep 16, 2018 at 8:53 AM, Khem Raj <raj.khem at gmail.com> wrote:
> > This is a step towards running pebuilt applications for glibc  on musl
> > There are many realworld applications which are not always built from
> > source, especially provided by third party
>
> Should these symlinks go in a separate package (musl-glibc-compat ?)
> so that only people trying to run closed source glibc binaries on musl
> need to see them?


I thought about doing it but then this would mean we have to install that
package in image explicitly and here it’s practically adding no extra code
so decided against it but I am open if people feel strongly against it


>
> > Signee-off-by: Khem Raj <raj.khem at gmail.com>
> > ---
> >  meta/recipes-core/musl/musl_git.bb | 12 ++++++++++++
> >  1 file changed, 12 insertions(+)
> >
> > diff --git a/meta/recipes-core/musl/musl_git.bb
> b/meta/recipes-core/musl/musl_git.bb
> > index be31718e3a..a830c36eeb 100644
> > --- a/meta/recipes-core/musl/musl_git.bb
> > +++ b/meta/recipes-core/musl/musl_git.bb
> > @@ -26,6 +26,14 @@ DEPENDS = "virtual/${TARGET_PREFIX}binutils \
> >             bsd-headers \
> >             libssp-nonshared \
> >            "
> > +GLIBC_LDSO ?= "ld.so.1"
> > +GLIBC_LDSO_arm = "${@ bb.utils.contains('TUNE_FEATURES',
> 'callconvention-hard', 'ld-linux-armhf.so.3', 'ld-linux.so.3', d)}"
> > +GLIBC_LDSO_aarch64 = "ld-linux-aarch64.so.1"
> > +GLIBC_LDSO_x86 = "ld-linux.so.2"
> > +GLIBC_LDSO_x86_64 = "ld-linux-x86-64.so.2"
> > +GLIBC_LDSO_x32 = "ld-linux-x32.so.2"
> > +GLIBC_LDSO_powerpc64 = "ld64.so.1"
> > +GLIBC_LDSO_mips64 = "ld64.so.1"
> >
> >  export CROSS_COMPILE="${TARGET_PREFIX}"
> >
> > @@ -62,10 +70,14 @@ do_install() {
> >         install -d ${D}${bindir}
> >         rm -f ${D}${bindir}/ldd
> >         lnr ${D}${libdir}/libc.so ${D}${bindir}/ldd
> > +       lnr ${D}${libdir}/libc.so ${D}${base_libdir}/${GLIBC_LDSO}
> >         for l in crypt dl m pthread resolv rt util xnet
> >         do
> >                 ln -sf libc.so ${D}${libdir}/lib$l.so
> >         done
> > +       for i in libc.so.6 libcrypt.so.1 libdl.so.2 libm.so.6
> libpthread.so.0 libresolv.so.2 librt.so.1 libutil.so.1; do
> > +               ln -sf libc.so ${D}${libdir}/$i
> > +       done
> >  }
> >
> >  RDEPENDS_${PN}-dev += "linux-libc-headers-dev bsd-headers-dev
> libssp-nonshared-staticdev"
> > --
> > 2.19.0
> >
> > --
> > _______________________________________________
> > Openembedded-core mailing list
> > Openembedded-core at lists.openembedded.org
> > http://lists.openembedded.org/mailman/listinfo/openembedded-core
>
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