linux-from-scratch/glibc-cmds.sh

#!/bin/bash
set +h
source "$basedir/build-helpers.sh"

patch_commands() {
    patchfile="$pkgver"-upstream_i386_fix-1.patch
    patch_md5=$(md5sum "$patchfile" | cut -d' ' -f1)
    check_md5=$(awk "/[[:space:]]+$patchfile$/ {print \$1}" md5sums)
    [[ $check_md5 = $patch_md5 ]] || {
        >&2 printf 'Incorrect md5sums: %s != %s\n' $patch_md5 $check_md5
        exit 1
    }
    cd "$srcdir"
    patch -Np1 -i ../"$patchfile"
}

configure_commands() {
    cd "$builddir"
    local build=$($srcdir/scripts/config.guess)
    "$srcdir"/configure                 \
        --prefix=/tools                 \
        --host="$LFS_TGT"               \
        --build="$build"                \
        --disable-profile               \
        --enable-kernel=2.6.32          \
        --enable-obsolete-rpc           \
        --with-headers=/tools/include   \
        libc_cv_forced_unwind=yes       \
        libc_cv_ctors_header=yes        \
        libc_cv_c_cleanup=yes
}

test_commands() {
    cd /tmp
    testfile=dummy.c
    echo 'int main(){}' > $testfile
    $LFS_TGT-gcc -v $testfile -o a.out
    [[ -f a.out ]] || {
        >&2 echo $LFS_TGT-gcc failed to produce a.out
        exit 1
    }
    readelf -l a.out | grep ': /tools'
}