#!/bin/bash
ulimit -s unlimited
shopt -s extglob

# Copyright 2006-2026  Patrick J. Volkerding, Sebeka, MN, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#
# Modified by Stuart Winter for Slackware ARM, 2006-2026
#

# Record toolchain & other info for the build log:
slackbuildinfo

# Paths to skeleton port's source & real Slackware source tree:
slackset_var_cwds

# Load any plugins:
# To use these plugins, prior to building glibc:
# $ export BUILD_PLUGINS="rk3399 rpi other"
# The functions contained within those plugin directories will be called at
# pre-defined stages of the build of this package:
fnexists_loadplugins "${BUILD_PLUGINS}" $PORTCWD/buildplugins

# Determine the CFLAGS for the known architectures:
# libdir is set within slackkit's '/usr/share/slackkit/buildkit.sh'
case $SLKPORTARCH in
   arm|aarch64) SLKCFLAGS="${SLKCFLAGS/-O2/-O3} -g -pipe -fPIC -fno-strict-aliasing"
                SLKCONFARGS="--disable-werror" ;;
esac

# Unset to avoid confusing glibc:
unset ARCH

# Detect whether we're building for /patches:  This function sets the variable 'SLACKPATCHING'
slack_findpkgstore_is_stablerelease
echo "Building for /patches? $SLACKPATCHING"

# Use system gcc for a bit rather than our bootstrap version:
#export PATH=$( echo $PATH | sed 's?/gcc-5/usr/bin:??g' )
#unset LD_LIBRARY_PATH

# Unneeded. Commented out for aarch64.
#
# Version of the Linux Kernel headers that we'll be compiling with:
# These headers are not found in /usr/src/linux but are explicitley extraced
# from the d/kernel-headers package and glibc is configured to compile against
# them.  This was because in days of old, glibc would often not compile against
# the headers of the newest Kernel we were running and required a previous release.
# This isn't usually the case in 2012, but it's still far easier to build against an
# older set of Kernel headers - especially when just rebuilding glibc rather than
# upgrading (usually an upgrade works with a newer set of Kernel headers).
# In Slackware ARM, the Kernel headers package version is aligned with the Kernel
# itself, so we use the version number from the Kernel package.
#
#if [ "$SLACKPATCHING" = "yes" ]; then
#   eval $( sed 's?VERSION?KERNELHEADERS?g' $PORTCWD/../kernel/kernel-pkgs/arm/build | grep -E '^export KERNELHEADERS' )
# else
#   # Within -current:
#   eval $( sed 's?VERSION?KERNELHEADERS?g' ../../k/arm/build | grep -E '^export KERNELHEADERS' )
#fi
#if [ -z "$KERNELHEADERS" ]; then
#   echo "ERROR: Unable to determine the version of Linux Kernel headers."
#   exit 1
#fi
#echo "Found Kernel headers: $KERNELHEADERS"

# This function fixes a doinst.sh file for x86_64.
# With thanks to Fred Emmott.
fix_doinst() {

  # ARM and AArch64 use a different major version to x86:
  sed -i 's?ld-linux.so.[0-9]?'"$ARMLDLINUXVER"'?g' install/doinst.sh

  if [ -z "$LIBDIRSUFFIX" ]; then
    return;
  fi;
  # Fix "( cd usr/lib${LIBDIRSUFFIX} ;" occurrences
  sed -i "s#lib ;#lib${LIBDIRSUFFIX} ;#" install/doinst.sh
  # Fix "lib/" occurrences
  sed -i "s#lib/#lib${LIBDIRSUFFIX}/#g" install/doinst.sh
  # Fix "( cd lib" occurrences
  sed -i "s#( cd lib\$#( cd lib${LIBDIRSUFFIX}#" install/doinst.sh

}

# Extract the source:
function extractglibcsource () {
  cd $TMPBUILD
  rm -rf glibc*

  # Unpack the main from the Slackware source tree:
  echo "Unpacking main glibc source..."
  tar xf $CWD/$PKGNAM-$VERSION.tar.!(*sign|*asc|*sig)
  cd glibc-$VERSION*/ || failextract

  # Clean up leftover CVS directories:
  find . -type d -name CVS -exec rm -r {} \; 2> /dev/null

  # Apply Slackware-specific patches (taken from glibc.SlackBuild):
  #
  #
  # Use old-style locale directories rather than a single (and strangely
  # formatted) /usr/lib/locale/locale-archive file:
  zcat $CWD/glibc.locale.no-archive.diff.gz | patch -p1 --verbose || exit 1

  # Support ru_RU.CP1251 locale:
  zcat $CWD/glibc.ru_RU.CP1251.diff.gz | patch -p1 --verbose || exit 1

  # Don't use AM/PM format for date(1). That's just plain crazy.
  zcat $CWD/glibc-2.32.en_US.no.am.pm.date.format.diff.gz | patch -p1 --verbose || exit 1

  # Other regression fixes from git:
  for git_patch in $CWD/patches/*.patch.gz ; do
    zcat $git_patch | patch -p1 --verbose || exit 1
  done

  ###############################################################################################
  # Slackware ARM patches
  # This is a mixture of patches taken from Debian/Ubuntu and Gentoo.
  # For different builds of glibc, we often have to take some patches from a few distributions
  # in order to get a working build (although usually only if we're using a different version of
  # glibc than the other distributions), so we leave the code commented out as we'll need to use
  # it sooner or later!
  ###############################################################################################

  # Apply Debian/Ubuntu's ARM patches: - no longer.
  #tar xf $PORTCWD/sources/glibc*debian*xz || exit 1

  # Apply:
  #
  # NSS issue that appears in the Slackware ARM installer.
  # https://archlinuxarm.org/packages/arm/glibc/files/bz27343.patch
#  for pf in \
#      \
#    nss-bz27343.patch.xz \
#      \
#     ; do
#     auto_apply_patch $PORTCWD/sources/$pf || failpatch
##     #auto_apply_patch debian/patches/$pf || exit 1
#    done

  # Apply any patches defined within by the build plugins:
  fnexists_multicall "$BUILD_PLUGINS" srcpatch

  # Determine version of ld-linux.so:
  case $SLKPORTARCH in
    arm)     export ARMLDLINUXVER="$( grep -A1 "hard-float ABI" sysdeps/unix/sysv/linux/arm/shlib-versions | grep -E "^ld=" | awk -F= '{print $2}' )" ;;
    aarch64) export ARMLDLINUXVER="$( grep -E "^ld=" sysdeps/unix/sysv/linux/aarch64/shlib-versions | grep -v "be" | awk -F= '{print $2}' )" ;;
  esac
  if [ -z "$ARMLDLINUXVER" ]; then
     echo "Unable to determine version of ld-linux.so required for the package doinst.sh on platform $SLKPORTARCH"
     exit 1
   else
     echo "** Found version of ld-linux: $ARMLDLINUXVER for platform arch $SLKPORTARCH**"
  fi

  # Clean up CVS mess:
  find . -type d -name CVS -print0 | xargs -0 rm -rf

  # Ensure permissions & ownerships:
  slackhousekeeping

  # Create a separate build directory:
  mkdir -vpm755 build_dir
  cd build_dir
}

# Temporary build locations:
export TMPBUILD=$TMP/build-$PKGNAM
# This is the initial $DESTDIR:
export PKG=$TMP/package-glibc-incoming-tree
mkpkgdirs # Delete & re-create temporary directories then cd into $TMPBUILD

# Then we'll compile the following packages from it:
PGLIBC=$TMP/package-glibc
PSOLIBS=$TMP/package-aaa_glibc-solibs
PI18N=$TMP/package-glibc-i18n
PPROFILE=$TMP/package-glibc-profile
PDEBUG=$TMP/package-glibc-debug

# Empty & create these locations first:
for dir in $PKG $PGLIBC $PSOLIBS $PZONE $PI18N $PPROFILE $PDEBUG ; do
    rm -rf $dir
    mkdir -vpm755 $dir
done

# Create an incoming directory structure for glibc to be built into:
mkdir -vpm755 $PKG/{var/{run/nscd,db/nscd},lib${LIBDIRSUFFIX},sbin,usr/{bin,lib${LIBDIRSUFFIX},sbin,include,doc,man,share}}

# This was 'back in the day' and isn't required (although works fine).
# Cleaned up for aarch64.
#
# Extract our pre-made Linux Kernel include files.
# All I did for these was extract the source, copy the config file in place and
# run make oldconfig, then tar up the include dir.
#
#mkdir -vpm755 $TMPBUILD/kernelheaders/
#echo "Extracting Linux Kernel headers into $TMPBUILD"
## We keep these in the d/ series.
## For patches it's -- but check that the PKGARCH matches the file name:
#if [ "$SLACKPATCHING" = "yes" ]; then
#   tar xf $PORTCWD/../kernel/kernel-headers/sources/${PKGARCH}*-kernel-headers-${KERNELHEADERS}.tar.xz -C $TMPBUILD/kernelheaders/ || exit 1
# else
#   tar xf $PORTCWD/../../d/kernel-headers/sources/${PKGARCH}*-kernel-headers-${KERNELHEADERS}.tar.xz -C $TMPBUILD/kernelheaders/ || exit 1
#fi

################# Build glibc #############################
echo "[**] Building NPTL version of glibc [**]"

# Extract, patch the source & cd into the build dir:
extractglibcsource || exit 1

# Configure:
# Note: the --enable-kernel option tells glibc which obsolete options to
# compile *INTO* glibc, not what to compile out!!
# See http://www.mail-archive.com/lfs-dev@linuxfromscratch.org/msg11060.html
# To see what'd be compiled in for the older versions, look at:
# glibc-2.9/sysdeps/unix/sysv/linux/kernel-features.h

# Slackware uses this, but Slackware ARM still keeps a copy of the headers
# in the source tree which we extract whenever we build glibc.
#  --with-headers=/usr/include \

#AUTOCONF=false \
#   --with-headers=$TMPBUILD/kernelheaders/include \
#
# Note re libc_cv_rtlddir, libc_cv_slibdir: this is required for AArch64
# to set the linker to the final location.  By default glibc picks /lib and
# will create a symlink:
# /lib/ld-linux-aarch64.so.1 -> ../lib64/ld-linux-aarch64.so.1
# However, running it like this has caused
# glibc to fail once during upgradepkg.  Upon investigation I found the symlink
# was missing.  This mitigates that risk.
# Note however that we include a symlink instead for compatability with 3rd party
# apps that target an OS where the linker lives in /lib.
libc_cv_rtlddir=/lib${LIBDIRSUFFIX} \
libc_cv_slibdir=/lib${LIBDIRSUFFIX} \
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
../configure \
   \
   $SLKCONFARGS \
   \
   --prefix=/usr \
   --libdir=/usr/lib${LIBDIRSUFFIX} \
   --enable-kernel=5.4 \
   --with-headers=/usr/include \
   --enable-add-ons \
   --enable-multi-arch \
   --enable-profile \
   $DISABLE_NSCD \
   --infodir=/usr/info \
   --mandir=/usr/man \
   --with-tls \
   --with-__thread \
   --without-cvs \
   \
   --build=${SLK_ARCH_BUILD} \
   --host=${SLK_ARCH_HOST} || failconfig

# Build:
make $NUMJOBS || make || failmake

# Install into local package:
#make install install_root=$PKG || failinstall
make -j$( nproc ) install install_root=$PKG || failinstall
# Don't use this, as it makes the i18n package WAY bigger:
#make localedata/install-locale-files DESTDIR=$PKG || exit 1
#make localedata/install-locales install_root=$PKG DESTDIR=$PKG || exit 1
make -j$( nproc ) localedata/install-locales install_root=$PKG DESTDIR=$PKG || failmake

# Build and install libxcrypt:
# Patch the build script - this should be upstreamed eventually to enable overrides
# as we do with mesa.
install -vpm755 $CWD/libxcrypt.build $TMPBUILD/
sed -i '/^cd $(dirname $0).*/d' $TMPBUILD/libxcrypt.build # otherwise the dirs are wrong
sed -i '/^PKG=.*/d' $TMPBUILD/libxcrypt.build # this is set globally and is correct at this point in the execution of the build process
sed -i '/^TMP=.*/d' $TMPBUILD/libxcrypt.build
sed -i 's?$TMP?$TMPBUILD?g' $TMPBUILD/libxcrypt.build
sed -i 's?$ARCH-slackware-linux?${SLK_ARCH_BUILD}?g' $TMPBUILD/libxcrypt.build
pushd $CWD
# In this ARM build script we omit the CFLAGS since they're already
# exported by slackkit.
export -n VERSION # otherwise libxcrypt.build takes glibc's version.
pushd $CWD
ARCH=$SLKPORTARCH $TMPBUILD/libxcrypt.build || failmake
popd
export VERSION # re-export to the environment

# We've always had an sln symlink in /bin, so let's make sure it
# remains there so as not to break any scripts that might need it:
mkdir -vpm755 $PKG/bin
( cd $PKG/bin ; ln -vsf ../sbin/sln . )

# The prevailing standard seems to be putting unstripped libraries in
# /usr/lib/debug/ and stripping the debugging symbols from all the other
# libraries.
mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/debug
cp -a $PKG/lib${LIBDIRSUFFIX}/l*.so* $PKG/usr/lib${LIBDIRSUFFIX}/debug
cp -a $PKG/usr/lib${LIBDIRSUFFIX}/*.a $PKG/usr/lib${LIBDIRSUFFIX}/debug
# Don't need debug+profile:
( cd $PKG/usr/lib${LIBDIRSUFFIX}/debug ; rm -f *_p.* )
# NOTE:  Is there really a reason for the glibc-debug package?
# If you're debugging glibc, you can also compile it, right?

## COMMENTED OUT:  There's no reason for profile libs to include -g information.
## Put back unstripped profiling libraries:
#mv $PKG/usr/lib${LIBDIRSUFFIX}/debug/*_p.a $PKG/usr/lib${LIBDIRSUFFIX}
# It might be best to put the unstripped and profiling libraries in glibc-debug and glibc-profile.

# I don't think "strip -g" causes the pthread problems.  It's --strip-unneeded that does.
strip -g $PKG/usr/lib${LIBDIRSUFFIX}/lib*.a

# Remove the rquota.x and rquota.h include files, as they are provided by
# the quota package:
rm -fv $PKG/usr/include/rpcsvc/rquota.{h,x}

# Back to the sources dir to add some files/docs:
cd $TMPBUILD/*glibc-*

# We'll automatically install the config file for the Name Server Cache Daemon.
# Perhaps this should also have some commented-out startup code in rc.inet2...
mkdir -vpm755 $PKG/etc
cat nscd/nscd.conf > $PKG/etc/nscd.conf.new

# Install docs:
( mkdir -vpm755 $PKG/usr/doc/glibc-$VERSION
  cp -favv \
    CONTRIBUTED-BY* COPYING* INSTALL* LICENSES* MAINTAINERS* NEWS* README* SECURITY* SHARED-FILES* \
    $PKG/usr/doc/glibc-$VERSION )

# Trim the NEWS file to omit ancient history:
if [ -r NEWS ]; then
  DOCSDIR=$(echo $PKG/usr/doc/glibc-$VERSION)
  cat NEWS | head -n 1000 > $DOCSDIR/NEWS
  touch -r NEWS $DOCSDIR/NEWS
fi

# Slackware policy:
( cd $PKG
  # root:root
  slackchown

  # 644 docs:
  slack644docs

  # Strip most binaries:
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-debug 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip -g 2> /dev/null

  # gzip man & info pages:
  slackgzpages -i

  # This is junk:
  rm -f etc/ld.so.cache
  # Remove any stray .orig files:
  find . -name "*.orig" -exec rm -f {} \;

  # These contain scratchbox paths when built inside sbox:
  sed -i '1s/.*/#!\/bin\/bash/' usr/bin/xtrace usr/bin/tzselect )

##################################
# OK, time to make some packages #
##################################

# Create the package holding directories in case we're working in /patches.
# For this, we set PKGSTORE to /tmp/patches within the 'arm/build' script.
mkdir -vpm755 $PKGSTORE/{a,l}

# Delete old package versions?
if [ "${DELETEOLDPKGS}" = "Yes" ]; then
   rm -fv $PKGSTORE/a/aaa_glibc-solibs*
   rm -fv $PKGSTORE/l/glibc-*
   rm -fv $PKGSTORE/l/glibc-{debug,profile}*
#   rm -f $PKGSTORE/../extra/glibc-extra-packages/glibc-{debug,profile}*
fi

####################################################################################
# glibc-profile:
####################################################################################
mkdir -vpm755 $PPROFILE/usr/lib${LIBDIRSUFFIX}
cd $PPROFILE
# Might as well just grab these with 'mv' to simplify things later:
mv -fv $PKG/usr/lib${LIBDIRSUFFIX}/lib*_p.a usr/lib${LIBDIRSUFFIX}/
# Profile libs should be stripped. Use the debug libs to debug...
( cd usr/lib${LIBDIRSUFFIX} ; strip -g *.a )
mkdir -vpm755 install
install -vpm644 -oroot -groot $CWD/slack-desc.glibc-profile install/slack-desc
#makepkg -l y -c n $PKGSTORE/../extra/glibc-extra-packages/glibc-profile-$VERSION-$PKGARCH-$BUILD.txz
makepkg -l y -c n $PKGSTORE/l/glibc-profile-$VERSION-$PKGARCH-$BUILD.txz

# THIS IS NO LONGER PACKAGED (or is it?  might be better to let it be made, and then ship it or not...)
####################################################################################
# glibc-debug:
####################################################################################
cd $PDEBUG
mkdir -vpm755 usr/lib${LIBDIRSUFFIX}
# Might as well just grab these with 'mv' to simplify things later:
mv -fv $PKG/usr/lib${LIBDIRSUFFIX}/debug usr/lib${LIBDIRSUFFIX}
mkdir -vpm755 install
install -m644 -oroot -groot $CWD/slack-desc.glibc-debug install/slack-desc
makepkg -l y -c n $TMPBUILD/glibc-debug-$VERSION-$PKGARCH-$BUILD.txz
## INSTEAD, NUKE THESE LIBS
#rm -rf $PKG/usr/lib${LIBDIRSUFFIX}/debug
#makepkg -l y -c n $PKGSTORE/../extra/glibc-extra-packages/glibc-debug-$VERSION-$PKGARCH-$BUILD.txz

####################################################################################
# glibc-i18n:
####################################################################################
cd $PI18N
mkdir -p usr/share/{i18n,locale}
mv $PKG/usr/share/i18n/* usr/share/i18n
mv $PKG/usr/share/locale/* usr/share/locale
mkdir -p usr/lib${LIBDIRSUFFIX}/locale
mv $PKG/usr/lib${LIBDIRSUFFIX}/locale/* usr/lib${LIBDIRSUFFIX}/locale
# Leave copies of the C, POSIX, and en_US locales in the main glibc package:
cp -a usr/lib${LIBDIRSUFFIX}/locale/{C,en_US}* $PKG/usr/lib${LIBDIRSUFFIX}/locale
mkdir -p $PKG/usr/share/i18n/locales
cp -a usr/share/i18n/locales/{C,POSIX,en_US} $PKG/usr/share/i18n/locales
mkdir -vpm755 install
install -m644 -oroot -groot $CWD/slack-desc.glibc-i18n install/slack-desc
makepkg -l y -c n $PKGSTORE/l/glibc-i18n-$VERSION-$PKGARCH-$BUILD.txz

####################################################################################
# aaa_glibc-solibs:
####################################################################################
cd $PSOLIBS
mkdir -vpm755 etc/profile.d
cp -a $CWD/profile.d/* etc/profile.d
chown -R root:root etc
chmod 755 etc/profile.d/*
mkdir -vpm755 lib${LIBDIRSUFFIX}
cp -a $PKG/lib${LIBDIRSUFFIX}/* lib${LIBDIRSUFFIX}
( cd lib${LIBDIRSUFFIX}
  mkdir -vpm755 incoming
  mv -fv *so* incoming/
  # Beginning with glibc-2.34, shared objects are using their ABI sonames
  # directly, which is frankly, a terrible idea. It might help other package
  # managers, but doesn't do us any favors where we already had a system for
  # dealing with upgrades (and downgrades!). We'll change these libraries to
  # use the versioned naming system of glibc-2.33 and earlier so that we don't
  # have to handle these files differently and so that it's easy to see what
  # version of glibc is in use at a glance.
  cd incoming
  # First do the new libxcrypt links (a little bit differently):
  for cryptlib in libcrypt.so.* ; do
    CRYPTSO=$(echo $cryptlib | cut -f 3 -d .)
    mv -fv $cryptlib libcrypt${CRYPTSO}-${VERSION}.so
  done
  for library in *.so.* ; do
    mv -fv $library $(echo $library | cut -f 1 -d .)-${VERSION}.so
  done
)
mkdir -vpm755 usr
cp -a $PKG/usr/bin usr
mv usr/bin/ldd .
rm usr/bin/*
mv ldd usr/bin
mkdir -vpm755 usr/lib${LIBDIRSUFFIX}
# The gconv directory has a lot of stuff, but including it here will save some problems.
# Seems standard elsewhere.
cp -a $PKG/usr/lib${LIBDIRSUFFIX}/gconv usr/lib${LIBDIRSUFFIX}
mkdir -vpm755 usr/libexec
cp -a $PKG/usr/libexec/pt_chown usr/libexec
cp -a $PKG/sbin .
mv -fv sbin/ldconfig .
rm sbin/*
mv -fv ldconfig sbin
mkdir -vpm755 install
install -vpm644 -oroot -groot $CWD/slack-desc.aaa_glibc-solibs install/slack-desc
install -vpm644 -oroot -groot $CWD/doinst.sh-aaa_glibc-solibs install/doinst.sh

# Fix specific versioning for the symlink creation script. This part of the
# script would only be used in the case where there is no ldconfig on the
# running system that's used to install the package. That should never be the
# case, but we'll leave the code in place anyway just in case.
sed -i "s/@@VERSION@@/$VERSION/g" install/doinst.sh

# Call the function to fix doinst.sh where $LIBDIRSUFFIX is needed:
fix_doinst
# Only scrub the links in /lib{,64} that will be created by ldconfig:
find lib${LIBDIRSUFFIX} -type l -exec rm {} \;

# Add a compatability symlink for 3rd party packages
# Where they have the linker in /lib as opposed to /lib64:
[ "${SLKPORTARCH}" = "aarch64" ] && {
   # Refer to the symlink to avoid any version number issues during upgrades
   # (should the /lib/ld-linux-aarch64.so.1 be taken in preference to /lib64 for
   # any reason):
   #ln -rvfs $PKG/lib64/$ARMLDLINUXVER $PKG/lib/
   mkdir -vpm755 lib
   pushd lib
   ln -vfs ../lib64/$ARMLDLINUXVER .
   popd ;}

# Build the package:
echo "*** Building a/aaa_glibc-solibs"
set -x
makepkg -l y -c n $PKGSTORE/a/aaa_glibc-solibs-$VERSION-$PKGARCH-$BUILD.txz
set +x

####################################################################################
# l/glibc
####################################################################################

# And finally, the complete "all-in-one" glibc package is created
# from whatever was leftover:
cd $PGLIBC
mv $PKG/* .
mkdir -vpm755 etc/profile.d
cp -a $CWD/profile.d/* etc/profile.d
chown -R root:root etc
chmod 755 etc/profile.d/*
# Only scrub the links in /lib{,64} that will be created by ldconfig:
find lib${LIBDIRSUFFIX} -type l -exec rm {} \;

mkdir -vpm755 install
install -vpm644 -oroot -groot $CWD/slack-desc.glibc install/slack-desc
install -vpm644 -oroot -groot $CWD/doinst.sh-glibc install/doinst.sh

# Fix specific versioning for the symlink creation script. This part of the
# script would only be used in the case where there is no ldconfig on the
# running system that's used to install the package. That should never be the
# case, but we'll leave the code in place anyway just in case.
sed -i "s/@@VERSION@@/$VERSION/g" install/doinst.sh

# Call the function to fix doinst.sh where $LIBDIRSUFFIX is needed:
fix_doinst

( cd lib${LIBDIRSUFFIX}
  mkdir -vpm755 incoming
  mv -fv *so* incoming/
  mv -fv incoming/libmemusage.so .
  # Beginning with glibc-2.34, shared objects are using their ABI sonames
  # directly, which is frankly, a terrible idea. It might help other package
  # managers, but doesn't do us any favors where we already had a system for
  # dealing with upgrades (and downgrades!). We'll change these libraries to
  # use the versioned naming system of glibc-2.33 and earlier so that we don't
  # have to handle these files differently and so that it's easy to see what
  # version of glibc is in use at a glance.
  cd incoming
  # First do the new libxcrypt links (a little bit differently):
  for cryptlib in libcrypt.so.* ; do
    CRYPTSO=$(echo $cryptlib | cut -f 3 -d .)
    mv -fv $cryptlib libcrypt${CRYPTSO}-${VERSION}.so
  done
  for library in *.so.* ; do
    mv -fv $library $(echo $library | cut -f 1 -d .)-${VERSION}.so
  done
)

# Add a compatability symlink for 3rd party packages
# Where they have the linker in /lib as opposed to /lib64:
[ "${SLKPORTARCH}" = "aarch64" ] && {
   # Refer to the symlink to avoid any version number issues during upgrades
   # (should the /lib/ld-linux-aarch64.so.1 be taken in preference to /lib64 for
   # any reason):
   mkdir -vpm755 lib
   pushd lib
   ln -vfs ../lib64/$ARMLDLINUXVER .
   popd ;}

# Build the package:
makepkg -l y -c n $PKGSTORE/l/glibc-$VERSION-$PKGARCH-$BUILD.txz

# Done!