#!/bin/bash

hvconfig_pre()
{
    if [ "x${HVLABEL}" = "x${PERL}-pass1" ]; then
        # Change a hardcoded path from /usr/include to /tools/include:
        sed -i 's@/usr/include@/tools/include@g' \
            ${LFS_TMP}/${PACKAGE}/ext/Errno/Errno_pm.PL

        CONFIGURE_OPTS="\
            --prefix=/tools \
            -Dcc=gcc"
    else
        # By default, Perl's Compress::Raw::Zlib module builds and links against
        # its own internal copy of Zlib. The following command will tell it to
        # use the system-installed Zlib:
        sed -i -e '/^BUILD_ZLIB/s/True/False/' \
            -e '/^INCLUDE/s,\./zlib-src,/usr/include,' \
            -e '/^LIB/s,\./zlib-src,/usr/lib,' \
            ${LFS_TMP}/${PACKAGE}/cpan/Compress-Raw-Zlib/config.in

        CONFIGURE_OPTS="\
            --prefix=/usr \
            -Dvendorprefix=/usr \
            -Dman1dir=/usr/share/man/man1 \
            -Dman3dir=/usr/share/man/man3 \
            -Dpager=\"/bin/less -isR\" \
            -Dusethreads -Duseshrplib"
    fi
}

hvconfig()
{
    cd ${LFS_TMP}/${PACKAGE}
    ./configure.gnu ${CONFIGURE_OPTS}
}

hvbuild_post()
{
    if [ "x${HVLABEL}" = "x${PERL}-pass1" ]; then
        ln -svfT /tools/bin/perl /usr/bin/perl
    fi
}