path: root/lang/perl5.16/files/use.perl

#!/bin/sh

# $FreeBSD$

this=`echo -n $0 | /usr/bin/sed -e 's!^.*/!!'`
PERL_VERSION="%%PERL_VERSION%%"
MAKE_CONF=%%MAKE_CONF%%
banner=`date +"%F %T"`
banner="# added by use.perl $banner"
if [ -z "${OSVERSION}" ]; then
    if [ -f /sbin/sysctl -a -x /sbin/sysctl ] ; then
            osreldate=`/sbin/sysctl -n kern.osreldate`
    else
            osreldate=`/usr/sbin/sysctl -n kern.osreldate`
    fi
else
        osreldate=${OSVERSION}
fi

if [ "x$this" = "xuse.perl" ]; then
    PKG_PREFIX="%%PREFIX%%"
    if [ "$1" = "port" ] ; then
        need_remove_links=yes
        need_create_links=yes
        need_cleanup_make_conf=yes
        need_cleanup_manpath=yes
        need_spam_make_conf=yes
        need_spam_manpath=yes
    elif [ "$1" = "system" ] ; then
        need_remove_links=yes
        if [ $osreldate -lt 500036 ] ; then
            need_base_system_perl=yes
        fi
        need_cleanup_make_conf=yes
        need_cleanup_manpath=yes
    else
        echo 'Usage:
    $0 port       -> /usr/bin/perl is the perl5 port
    $0 system     -> /usr/bin/perl is the system perl'
        exit 2;
    fi
else
    if [ "$2" = "POST-INSTALL" ] ; then
        need_remove_links=yes
        if [ $osreldate -ge 502100 ] ; then
            need_create_links=yes
            need_cleanup_make_conf=yes
            need_cleanup_manpath=yes
            need_spam_make_conf=yes
            need_spam_manpath=yes
        fi
        need_post_install=yes
    elif [ "$2" = "POST-DEINSTALL" ] ; then
        need_remove_links=yes
        if [ $osreldate -lt 500036 ] ; then
            need_base_system_perl=yes
        fi
        need_cleanup_make_conf=yes
        need_cleanup_manpath=yes
    else
        exit 0;
    fi
fi

link_list="
    a2p
    c2ph
    find2perl
    h2ph
    h2xs
    perlbug
    perlcc
    perldoc
    pl2pm
    pod2html
    pod2latex
    pod2man
    pod2text
    s2p
    splain"
if [ $osreldate -ge 500036 ] ; then
    link_list=""
fi
special_link_list="
    perl
    perl5
    suidperl"

do_remove_links()
{
    echo "Removing stale symlinks from /usr/bin..."
    for binary in $link_list $special_link_list
    do
        if [ -L "/usr/bin/$binary" ] ; then
            echo "    Removing /usr/bin/$binary"
            /bin/rm -f "/usr/bin/$binary"
        else
            echo "    Skipping /usr/bin/$binary"
        fi
    done
    bins=`/bin/ls /usr/bin/*perl*5.* ${PKG_PREFIX}/bin/*perl*5.* 2>/dev/null`
    for binary in $bins
    do
        if [ -L "$binary" ] ; then
            echo "    Removing $binary installed by an older perl port"
            /bin/rm -f "$binary"
        fi
    done
    echo "Done."
}

do_create_links()
{
    echo "Creating various symlinks in /usr/bin..."
    for binary in $link_list
    do
        if [ -f "/usr/bin/$binary" ] ; then
            echo "    Backing up /usr/bin/$binary as /usr/bin/$binary.freebsd"
            /bin/mv -f "/usr/bin/$binary" "/usr/bin/$binary.freebsd"
        fi
        if [ -e "/usr/bin/$binary" ] ; then
            echo "    *** /usr/bin/$binary is still there, which should not happen"
        elif [ -e "$PKG_PREFIX/bin/$binary" ] ; then
            echo "    Symlinking $PKG_PREFIX/bin/$binary to /usr/bin/$binary"
            /bin/ln -sf "$PKG_PREFIX/bin/$binary" "/usr/bin/$binary"
        else
            echo "    *** $PKG_PREFIX/bin/$binary is not there, a symlink won't do any good"
        fi
    done
    for binary in $special_link_list
    do
        if [ -f "/usr/bin/$binary" ] ; then
            echo "    Removing /usr/bin/$binary"
        fi
        bin=`echo $binary | /usr/bin/sed -e 's!perl5!perl!'`
        bin=`echo $bin | /usr/bin/sed -e 's!suidperl!sperl!'`
        if [ -e "/usr/bin/$binary.XXX" ] ; then
            echo "    *** /usr/bin/$binary is still there, which should not happen"
        elif [ -e "$PKG_PREFIX/bin/${bin}%%PERL_VERSION%%" ] ; then
            echo "    Symlinking $PKG_PREFIX/bin/${bin}%%PERL_VERSION%% to /usr/bin/$binary"
            /bin/ln -sf "$PKG_PREFIX/bin/${bin}%%PERL_VERSION%%" "/usr/bin/$binary"
        else
            echo "    *** $PKG_PREFIX/bin/${bin}%%PERL_VERSION%% is not there, a symlink won't do any good"
        fi
    done
    echo "Done."
}

do_base_system_perl()
{
    echo "Restoring base system perl binaries..."
    for binary in $link_list
    do
        if [ -e "/usr/bin/$binary" ] ; then
            echo "    *** /usr/bin/$binary is there, which should not happen"
        else
            if [ -f "/usr/bin/$binary.freebsd" ] ; then
                echo "    Moving /usr/bin/$binary.freebsd to /usr/bin/$binary"
                /bin/mv -f "/usr/bin/$binary.freebsd" "/usr/bin/$binary"
            else
                echo "    *** /usr/bin/$binary.freebsd is NOT there, nothing to restore"
            fi
        fi
    done
    for binary in $special_link_list
    do
        if [ -e "/usr/bin/$binary" ] ; then
            echo "    *** /usr/bin/$binary is there, which should not happen"
        else
            bin=`echo $binary | /usr/bin/sed -e 's!perl5!perl!'`
            bin=`echo $bin | /usr/bin/sed -e 's!suidperl!sperl!'`
            bins=`/bin/ls /usr/bin/${bin}5.* 2>/dev/null | /usr/bin/sort`
            bin=""
            for b in $bins
            do
                if [ -f $b -a ! -L $b ] ; then
                    bin=$b
                fi
            done
            if [ -z $bin ] ; then
                echo "    *** cannot find what /usr/bin/$binary shall be restored FROM"
            elif [ -f $bin ] ; then
                echo "    Hardlinking $bin to /usr/bin/$binary"
                ln -f "$bin" "/usr/bin/$binary"
            else
                echo "    *** $bin is NOT there, nothing to restore"
            fi
        fi
    done
    echo "Done."
}

do_post_install()
{
    INCLUDEDIR=/usr/include
    install -d ${PKG_PREFIX}/lib/perl5/site_perl/%%PERL_VERSION%%/%%PERL_ARCH%%/auto
    install -d ${PKG_PREFIX}/lib/perl5/site_perl/%%PERL_VERSION%%/auto
    install -d ${PKG_PREFIX}/lib/perl5/%%PERL_VERSION%%/man/man3
    cd ${INCLUDEDIR} && ${PKG_PREFIX}/bin/h2ph *.h machine/*.h sys/*.h >/dev/null
}

do_cleanup_make_conf()
{
    echo -n "Cleaning up ${MAKE_CONF}..."
    if [ -f ${MAKE_CONF} ] ; then
        /usr/bin/awk 's=0;
            /^#.*use.perl/ { s=1; mode=1 }
            /^#/ { s=1; if (mode != 1) { mode=0 } }
            /.*PERL.*=/ { s=1; if (mode == 1) { mode=2 } }
            /^$/ { s=1; if (mode != 2) { mode = 0 } }
            { if (s != 1) { mode = 0 } if (mode == 0) print }' ${MAKE_CONF} >${MAKE_CONF}.new
        /bin/mv ${MAKE_CONF} ${MAKE_CONF}.bak
        /bin/mv ${MAKE_CONF}.new ${MAKE_CONF}
    fi
    echo " Done."
}

do_cleanup_manpath()
{
    echo -n "Cleaning up /etc/manpath.config..."
    if [ -f /etc/manpath.config ] ; then
        /usr/bin/awk 's=0;
            /^#.*use.perl/ { s=1; mode=1 }
            /^#/ { s=1; if (mode != 1) { mode=0 } }
            /^OPTIONAL_MANPATH.*perl5/ { s=1; if (mode == 1) { mode=2 } }
            /^$/ { s=1; if (mode != 2) { mode = 0 } }
            { if (s != 1) { mode = 0 } if (mode == 0) print }' /etc/manpath.config >/etc/manpath.config.new
        /bin/mv /etc/manpath.config /etc/manpath.config.bak
        /bin/mv /etc/manpath.config.new /etc/manpath.config
    fi
    echo " Done."
}

do_spam_make_conf()
{
    echo -n "Spamming ${MAKE_CONF}..."
    echo "$banner" >>${MAKE_CONF}
    echo "PERL_VER=%%PERL_VER%%" >>${MAKE_CONF}
    echo "PERL_VERSION=%%PERL_VERSION%%" >>${MAKE_CONF}
    if [ $osreldate -lt 500036 ] ; then
        echo "NOPERL=yes" >>${MAKE_CONF}
    fi
    echo " Done."
}

do_spam_manpath()
{
    echo -n "Spamming /etc/manpath.config..."
    echo "$banner" >>/etc/manpath.config
    echo "OPTIONAL_MANPATH  ${PKG_PREFIX}/lib/perl5/%%PERL_VERSION%%/man" >>/etc/manpath.config
    echo "OPTIONAL_MANPATH  ${PKG_PREFIX}/lib/perl5/%%PERL_VERSION%%/perl/man" >>/etc/manpath.config
    echo " Done."
}

[ $need_remove_links ] && do_remove_links
[ $need_create_links ] && do_create_links
[ $need_base_system_perl ] && do_base_system_perl
[ $need_post_install ] && do_post_install
[ $need_cleanup_make_conf ] && do_cleanup_make_conf
[ $need_spam_make_conf ] && do_spam_make_conf
[ $need_cleanup_manpath ] && do_cleanup_manpath
[ $need_spam_manpath ] && do_spam_manpath

exit 0