#
# $Id: convert.subr.in,v 1.14 2004/05/08 12:41:27 jmmv Exp $
# Convert type specification.
#
# buildtool
# Copyright (c) 2003, 2004 Julio M. Merino Vidal.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
# 3. Neither the name of the author nor the names of contributors may
#    be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#

BT_TARGET_DEFS+=BT_CONVERT_FUNC
BT_TARGET_DEFS+="BT_FROM_NAME BT_TO_NAME"
BT_TARGET_DEFS+="BT_FROM_SUFFIX BT_TO_SUFFIX"

BT_CONVERT_SUFFIXES+=".c .cc .cpp .o .po"

convert_defs() {
    local target="${1}"
    local sfx tmp

    if [ -z "${BT_TO_SUFFIX}" ]; then
        for sfx in ${BT_CONVERT_SUFFIXES}; do
            if [ ${target%%${sfx}} '<' ${target} ]; then
                BT_TO_NAME=${target}
                BT_TO_SUFFIX=${sfx}
                break
            fi
        done

        [ -n "${BT_TO_SUFFIX}" ] || \
            btcmn_err "cannot determine \`to' suffix of \`${target}'"
    fi

    if [ -z "${BT_FROM_SUFFIX}" ]; then
        tmp=${target%%${BT_TO_SUFFIX}}
        for sfx in ${BT_CONVERT_SUFFIXES}; do
            if [ -f ${BT_SRCDIR}/${tmp}${sfx} ]; then
                BT_FROM_NAME=${BT_SRCDIR}/${tmp}${sfx}
                BT_FROM_SUFFIX=${sfx}
                break
            fi
        done

        [ -n "${BT_FROM_SUFFIX}" ] || \
            btcmn_err "cannot determine \`from' suffix of \`${target}'" \
                      "(maybe the source file is missing?)"
    fi

    BT_CONVERT_FUNC="convert_${BT_FROM_SUFFIX}_${BT_TO_SUFFIX}"
    if ! isfunc ${BT_CONVERT_FUNC}; then
        btcmn_warn "no function to convert from \`${BT_FROM_SUFFIX}' to \`${BT_TO_SUFFIX}'" # NOLINT
    fi
}

convert_build() {
    ${BT_CONVERT_FUNC} ${BT_FROM_NAME} ${BT_TO_NAME}
}

convert_.c_.o() {
    bt_compile_c ${BT_FLAGS_CPP} ${BT_FLAGS_CC} -c ${BT_FROM_NAME} \
        -o ${BT_TO_NAME}
}

convert_.cc_.o() {
    bt_compile_cxx ${BT_FLAGS_CPP} ${BT_FLAGS_CXX} -c ${BT_FROM_NAME} \
        -o ${BT_TO_NAME}
}

convert_.cpp_.o() {
    bt_compile_cxx ${BT_FLAGS_CPP} ${BT_FLAGS_CXX} -c ${BT_FROM_NAME} \
        -o ${BT_TO_NAME}
}

convert_.c_.po() {
    bt_compile_c ${BT_FLAGS_CPP} ${BT_FLAGS_CC} -c ${BT_FROM_NAME} \
        -o ${BT_TO_NAME}
}

convert_.cc_.po() {
    bt_compile_cxx ${BT_FLAGS_CPP} ${BT_FLAGS_CXX} -c ${BT_FROM_NAME} \
        -o ${BT_TO_NAME}
}

convert_.cpp_.po() {
    bt_compile_cxx ${BT_FLAGS_CPP} ${BT_FLAGS_CXX} -c ${BT_FROM_NAME} \
        -o ${BT_TO_NAME}
}

convert_clean() {
    bt_remove ${BT_TO_NAME}
}

# Local Variables: ***
# mode: shell-script ***
# End: ***
# vim: syntax=sh