#!/bin/sh

#
# krb5.comp -- see ../../helper.sh for how this file works.
#

COMP_NAME="krb5"
COMP_SOURCES=${BUILD_ROOT}/${COMP_NAME}

function _setup_build_env
{
    set_compiler_env

    cd ${COMP_SOURCES}/src

    CFLAGS="${_cflags} -fPIC"
    LDFLAGS="${_ldflags}"

    DEFINES="-D_FILE_OFFSET_BITS=64"

    CFLAGS="$CFLAGS $DEFINES"
    CPPFLAGS="$DEFINES"

    export DEFINES CFLAGS CPPFLAGS LDFLAGS
}

function component_configure
{
    _setup_build_env

    run_autogen ${COMP_SOURCES}/src
    exit_on_error $?

    run_configure \
        CC="${CC}" \
        CFLAGS="${CFLAGS}" \
        CPPFLAGS="${CPPFLAGS}" \
        LDFLAGS="${LDFLAGS}" \
	--prefix=${PREFIXDIR} \
	--exec-prefix=${PREFIXDIR} \
	--libdir=${PREFIXDIR}/${_lib} \
	--includedir=${PREFIXDIR}/include \
        --sysconfdir=${SYSCONFDIR} \
	--enable-shared \
        --without-tcl
}

function component_build
{
    _setup_build_env

        # Now build it.  Override the RPATH_FLAG and PROG_LIBPATH to drop the
        # rpath, and override LDCOMBINE to use gcc instead of ld to build
        # shared libraries.

	${MAKE} \
	    RPATH_FLAG= \
	    RPATH_TAIL= \
	    PROG_RPATH= \
	    LDCOMBINE='${CC} -shared -Wl,-soname=lib$(LIB)$(SHLIBSEXT) $(CFLAGS)' \
	    SHLIB_EXPFLAGS='$(CFLAGS) $(SHLIB_DIRS) $(SHLIB_EXPLIBS) $(LDFLAGS)' \
	    ${_mflags}
}

function component_install
{
    _setup_build_env

    local INSTALL_ROOT="${STAGE_COMP_DIR}/${COMP_NAME}"
    local INSTALL_PREFIX_DIR="${INSTALL_ROOT}/${PREFIXDIR}"
    local STAGING_PREFIX_DIR="${STAGE_INSTALL_DIR}/${PREFIXDIR}"
    local STAGING_SYSCONF_DIR="${STAGE_INSTALL_DIR}/${SYSCONFDIR}"

    [ "$INSTALL_ROOT" != "/" ] && [ -z "${BUILD_PRESERVE_STAGING}" ] && rm -rf $INSTALL_ROOT
    mkdir -p ${INSTALL_PREFIX_ROOT}/{share,bin,sbin,include,$_lib}
    mkdir -p ${INSTALL_ROOT}/${SYSCONFDIR}
    mkdir -p ${STAGE_INSTALL_DIR}

    ${MAKE} DESTDIR=${INSTALL_ROOT} install

    if [ -f ${INSTALL_PREFIX_DIR}/sbin/ktutil ]; then
        /bin/mv ${INSTALL_PREFIX_DIR}/sbin/ktutil ${INSTALL_PREFIX_DIR}/bin/
    fi

    /bin/rm -rf ${INSTALL_PREFIX_DIR}/{sbin,share,var}

    for file in compile_et; do
	/bin/rm ${INSTALL_PREFIX_DIR}/bin/$file
    done

    cp -pf ${BUILD_ROOT}/config/krb5.conf.default \
	${INSTALL_ROOT}/etc/krb5.conf.default

    mkdir -m 0755 -p ${STAGING_PREFIX_DIR}/{bin,include,${_lib}}
    mkdir -m 0755 -p ${STAGING_SYSCONF_DIR}

    for file in kinit klist kdestroy kpasswd kvno ksu krb5-config; do
        cp ${INSTALL_PREFIX_DIR}/bin/${file} ${STAGING_PREFIX_DIR}/bin/.
    done

    rsync -a --exclude=kerberosIV ${INSTALL_PREFIX_DIR}/include/ ${STAGING_PREFIX_DIR}/include/.

    # Do we want to also exclude some others (libdes425, libgssrpc)?
    rsync -a --exclude=krb5 --exclude=bin --exclude="libkadm5*" --exclude="libkdb5*" \
	${INSTALL_PREFIX_DIR}/${_lib}/ ${STAGING_PREFIX_DIR}/${_lib}/.

    # Fix up libtool/dylib files
    libtool_rewrite_staging
}


function component_populate
{
    local INSTALL_ROOT="${STAGE_COMP_DIR}/${COMP_NAME}"
    local INSTALL_PREFIX_DIR="${INSTALL_ROOT}/${PREFIXDIR}"
    local STAGING_PREFIX_DIR="${STAGE_INSTALL_DIR}/${PREFIXDIR}"
    local STAGING_SYSCONF_DIR="${STAGE_INSTALL_DIR}/${SYSCONFDIR}"

    local POPULATE_DIR="$1"

    if [ -z "${POPULATE_DIR}" ] || [ ! -d "${POPULATE_DIR}" ]; then
	echo "Non-existent or invalid populate dircetory given: ${POPULATE_DIR}"
	return 1
    fi

    rsync -a --exclude "include" ${INSTALL_ROOT}/ ${POPULATE_DIR}/
    mkdir -p ${POPULATE_DIR}/etc/likewise
    
    install -m 0644 \
	${BUILD_ROOT}/config/krb5.conf.default \
	${POPULATE_DIR}/etc/likewise/krb5.conf
}