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I forgot one bit! Keywording of baselayout_prefix. I can fill
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a bug for that.
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François
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> On 26/01/2017, at 23:29, X dej <dreplaceelettereejbyeletterea@×××××.com> wrote: |
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> |
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> Thanks for reporting all these ! |
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> |
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> X dej |
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> |
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> 2017-01-24 23:08 UTC+01:00, François Bissey <francois.bissey@×××××××××××××.nz>: |
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>> Hi all, |
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>> |
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>> I now have a working RAP environment on ppc64. |
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>> So here is a bit of recipe to achieve this: |
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>> * There is no current ppc64 profile, so one has to be |
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>> created during stage 1. |
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>> I copied the ppc64 from prefix/linux to prefix/linux-standalone. |
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>> Replace make.default inside prefix/linux-standalone/ppc64 |
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>> by the one in prefix/linux-standalone/amd64. |
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>> Copy the "legacy" folder from prefix/linux-standalone/amd64 |
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>> to prefix/linux-standalone/ppc64. |
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>> |
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>> * Make sure help2man is installed on the host system (for bison). |
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>> |
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>> * I would like the following patch to be considered |
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>> for the bootstrap script |
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>> --- bootstrap-rap.sh.orig 2017-01-24 12:20:27.304355158 +1300 |
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>> |
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>> |
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>> +++ bootstrap-rap.sh 2017-01-24 12:34:30.325185905 +1300 |
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>> |
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>> |
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>> @@ -1382,8 +1382,8 @@ |
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>> |
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>> |
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>> sys-libs/ncurses |
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>> |
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>> |
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>> sys-libs/readline |
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>> |
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>> |
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>> app-shells/bash |
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>> |
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>> |
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>> - sys-apps/sed |
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>> |
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>> |
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>> app-arch/xz-utils |
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>> |
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>> |
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>> + sys-apps/sed |
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>> |
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>> |
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>> sys-apps/gentoo-functions |
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>> |
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>> |
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>> sys-apps/baselayout-prefix |
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>> |
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>> |
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>> dev-libs/libffi |
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>> |
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>> |
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>> @@ -1511,10 +1511,12 @@ |
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>> |
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>> |
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>> |
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>> |
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>> |
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>> if is-rap ; then |
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>> |
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>> |
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>> # We need ${ROOT}/usr/bin/perl to merge glibc. |
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>> |
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>> |
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>> + PERL_NOT_INSTALLED=0 |
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>> |
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>> |
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>> if [[ ! -x "${ROOT}"/usr/bin/perl ]]; then |
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>> |
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>> |
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>> # trick "perl -V:apiversion" check of |
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>> glibc-2.19. |
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>> |
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>> echo -e "#!${ROOT}/bin/sh\necho |
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>> 'apiversion=9999'" > "${ROOT}"/usr/bin/perl |
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>> |
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>> chmod +x "${ROOT}"/usr/bin/perl |
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>> |
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>> |
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>> + PERL_NOT_INSTALLED=1 |
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>> |
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>> |
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>> fi |
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>> |
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>> |
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>> # Tell dynamic loader the path of libgcc_s.so of stage2 |
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>> |
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>> |
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>> if [[ ! -f "${ROOT}"/etc/ld.so.conf.d/stage2.conf ]]; |
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>> then |
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>> |
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>> @@ -1532,11 +1534,12 @@ |
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>> |
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>> |
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>> |
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>> |
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>> |
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>> BOOTSTRAP_RAP=yes \ |
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>> |
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>> |
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>> emerge_pkgs --nodeps "${pkgs[@]}" || return 1 |
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>> |
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>> |
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>> - rm "${ROOT}"/usr/bin/perl |
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>> |
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>> |
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>> + # Do not mindlessly remove perl. Only if it wasnt |
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>> present in the first place. |
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>> |
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>> + [[ ${PERL_NOT_INSTALLED} == 1 ]] && rm |
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>> "${ROOT}"/usr/bin/perl |
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>> |
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>> else |
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>> |
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>> |
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>> pkgs=( |
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>> |
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>> |
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>> - sys-apps/sed |
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>> |
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>> |
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>> app-arch/xz-utils |
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>> |
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>> |
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>> + sys-apps/sed |
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>> |
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>> |
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>> sys-apps/gentoo-functions |
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>> sys-apps/baselayout-prefix |
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>> sys-devel/m4 |
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>> |
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>> The latest version of sed is compressed with xz which |
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>> means the bootstrap will fail if xz-utils is not installed |
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>> in /bin or /usr/bin. |
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>> Newer distro probably have it but not older ones. |
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>> So we should move xz-utils before sed. |
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>> |
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>> The other part of the patch is specific to RAP and is |
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>> vexing. RAP adds a fake perl executable before building |
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>> glibc in case perl is not already there - and remove it, |
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>> unconditionally. So you are here you had a failure in stage3 |
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>> after glibc has been merged and then perl has been merged. |
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>> You fixed whatever needs fixing and restart the bootstrap |
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>> and it removes your perl binary. And then you spend some |
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>> time wondering why autoconf failed while emerging something. |
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>> So I added a guard - only remove the perl executable if it is |
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>> the fake one. I guess that could be improved by actually |
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>> checking the file itself for the content of the fake perl. |
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>> |
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>> * As per another post the current bits to set the RAP glibc |
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>> to be used by gcc are not sufficient for ppc64. My profile.bashrc |
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>> has the following |
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>> if [[ ${CATEGORY}/${PN} == sys-devel/gcc && ${EBUILD_PHASE} == configure |
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>> ]]; then |
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>> cd "${S}" |
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>> einfo "Prefixifying dynamic linkers..." |
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>> for h in gcc/config/*/*linux*.h; do |
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>> ebegin " Updating $h" |
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>> sed -i -r "/_DYNAMIC_LINKER/s,([\":])(/lib),\1${EPREFIX}\2,g" $h |
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>> eend $? |
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>> done |
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>> |
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>> |
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>> The only change being to the sed line. |
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>> |
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>> Francois |
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>> |
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>> |
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> |
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