SliTaz Packages

Receipt for package “glibc”

# SliTaz package receipt.

PACKAGE="glibc"
VERSION="2.34"
CATEGORY="meta"
SHORT_DESC="The GNU C libraries. This package is used to compile the libc."
MAINTAINER="pankso@slitaz.org"
LICENSE="GPL2"
TARBALL="$PACKAGE-$VERSION.tar.gz"
WEB_SITE="http://www.gnu.org/software/libc/"
WGET_URL="$GNU_MIRROR/$PACKAGE/$TARBALL"
HOST_ARCH="i486 x86_64"

DEPENDS="glibc-base glibc-locale glibc-dev"
BUILD_DEPENDS="linux-api-headers autoconf bash advancecomp"

# Genpkg order for tazwok.
COOK_OPT="genpkg=glibc-base:glib-locale:glibc-dev"

current_version()
{
    wget -O - $(dirname $WGET_URL) 2>/dev/null | \
    sed '/href="glibc-[0-9]/!d;/tar/!d;s|.*>glibc-||;s|.tar.*||' | \
    sort -Vr | sed q
}

# Rules to compile & install the temporary toolchain.
cook_tmp_toolchain()
{
    cd $src
    
    # Glibc Bug Fixes Patch from LFS
    patch -Np1 -i $stuff/glibc-2.14.1-fixes-1.patch
    # Glibc Bug Sort Relocatable Objects Patch
    patch -Np1 -i $stuff/glibc-2.14.1-sort-1.patch
    # Fix a bug that prevents Glibc from building with GCC-4.6.2
    patch -Np1 -i $stuff/glibc-2.14.1-gcc_fix-1.patch
    # GHOST
    patch -Np1 -i $stuff/glibc-2.14.1-CVE-2015-0235.patch

    # Build in a separate directory.
    mkdir ../glibc-build && cd ../glibc-build

    # glibc no longer support i386, so use -march=i486 for better compatibility.
    # If i686 ???
    unset CFLAGS CXXFLAGS
    case $ARCH in
        i386|i486)
            echo "CFLAGS += -O2 -march=i486 -mtune=i486" > configparms ;;
        *)
            echo "CFLAGS += -O2 -march=$ARCH -mtune=$ARCH" > configparms ;;
    esac

    { $src/configure \
        --host=$HOST_SYSTEM \
        --build=$($src/scripts/config.guess) \
        --disable-profile --enable-add-ons \
        --enable-kernel=2.6.30 --with-headers=/tools/include \
        libc_cv_forced_unwind=yes libc_cv_c_cleanup=yes &&
    make -j1 &&
    make -j1 install
    } || return 1

    # Link compiler to this new glibc.
    SPECS=`dirname $($HOST_SYSTEM-gcc -print-libgcc-file-name)`/specs
    $HOST_SYSTEM-gcc -dumpspecs | sed \
        -e 's@/lib\(64\)\?/ld@/tools&@g' \
        -e "/^\*cpp:$/{n;s,$, -isystem /tools/include,}" > $SPECS 
    unset SPECS
}

# Rules to configure and make the package.
compile_rules()
{
    # SliTaz is a Busybox based OS, why we so small and fast. Using gawk by
    # default to build package will not ensure package work with Busybox awk
    # and so should NOT be use to cook.
    if [ -x /usr/bin/cook ]; then
        [ -d "/var/lib/tazpkg/installed/gawk" ] || tazpkg get-install gawk
    fi

    # Fixes and patches from LFS, Redhat
    sed -i -e 's/"db1"/& \&\& $name ne "nss_test1"/' scripts/test-installation.pl
    sed -i 's|@BASH@|/bin/bash|' elf/ldd.bash.in

    # Patch for reenable C.UTF8
    patch -p1 -i $stuff/glibc-c-utf8-locale.patch

    # Fix CVE-2021-38604
    sed -e '/NOTIFY_REMOVED)/s/)/ \&\& data.attr != NULL)/' \
        -i sysdeps/unix/sysv/linux/mq_notify.c

    # Glibc needs ld.so.conf in the install destdir.
    mkdir -p $WOK/$PACKAGE/install/etc
    touch $WOK/$PACKAGE/install/etc/ld.so.conf
    mkdir ../glibc-build && cd ../glibc-build

    # Read the INSTALL file in glibc. Also Glibc dont build with -Os flag.
    # --enale-kernel use latest SliTaz Kernel version. From Glibc INSTALL:
    # "The higher the VERSION number is, the less compatibility code is
    # added, and the faster the code gets."
    unset CFLAGS CXXFLAGS
    case "$ARCH" in
        i386|i486)
            echo "CFLAGS += -O2 -march=i486 -mtune=i486" > configparms ;;
        x86_64)
            echo "CFLAGS += -O2 -fPIC"> configparams ;;
        arm*)
            echo "CFLAGS += -O2 -march=$ARCH -mtune=$ARCH" > configparms ;;
    esac
    { libc_cv_slibdir=/lib $src/configure \
        --disable-profile \
        --enable-add-ons \
        --enable-kernel=3.16.55 \
        --enable-obsolete-rpc \
        --libexecdir=/usr/lib/glibc \
        --build=$HOST_SYSTEM \
        --host=$HOST_SYSTEM \
        --target=$BUILD_SYSTEM &&
    make -j1 && make install_root=$DESTDIR install
    } || return 1
    for i in $DESTDIR/usr/share/i18n/charmaps/*.gz ; do
        advdef -z4 $i
    done

    # If temporary toolchain was previously used, switch to regular toolchain.
    [ -d /tools ] || return
    mv /tools/bin/ld /tools/bin/ld-old
    mv /tools/$(gcc -dumpmachine)/bin/ld /tools/$(gcc -dumpmachine)/bin/ld-old
    mv /tools/bin/ld-new /tools/bin/ld
    ln -s /tools/bin/ld /tools/$(gcc -dumpmachine)/bin/ld
    gcc -dumpspecs | sed -e 's@/tools@@g' \
        -e '/\*startfile_prefix_spec:/{n;s@.*@/usr/lib/ @}' \
        -e '/\*cpp:/{n;s@$@ -isystem /usr/include@}' > \
        `dirname $(gcc --print-libgcc-file-name)`/specs
}

# Rules to gen a SliTaz package suitable for Tazpkg.
genpkg_rules()
{
    LOCALE=""
    mkdir -p $fs/var

    # Remove build directory.
    rm -rf $WOK/$PACKAGE/source/$PACKAGE-build
    rm -rf $WOK/$PACKAGE/$PACKAGE-build

    # check install
    ls $install/lib/
}