# Build script for libelf

do_libelf_get() { :; }
do_libelf_extract() { :; }
do_libelf() { :; }
do_libelf_target() { :; }

if [ "${CT_LIBELF}" = "y" -o "${CT_LIBELF_TARGET}" = "y" ]; then

do_libelf_get() {
    # The server hosting libelf will return an "HTTP 300 : Multiple Choices"
    # error code if we try to download a file that does not exists there.
    # So we have to request the file with an explicit extension.
    CT_GetFile "libelf-${CT_LIBELF_VERSION}" .tar.gz http://www.mr511.de/software/
}

do_libelf_extract() {
    CT_Extract "libelf-${CT_LIBELF_VERSION}"
    CT_Patch "libelf-${CT_LIBELF_VERSION}"
}

if [ "${CT_LIBELF}" = "y" ]; then

# Uncomment when we need it for gcc-4.5
# WARNING! This function is absolutely UNTESTED yet!
do_libelf() {
    : # Remove this line!
#    CT_DoStep INFO "Installing libelf"
#    mkdir -p "${CT_BUILD_DIR}/build-libelf"
#    CT_Pushd "${CT_BUILD_DIR}/build-libelf"
#
#    CT_DoLog EXTRA "Configuring libelf"
#    CC="${CT_TARGET}-gcc"                                   \
#    CT_DoExecLog ALL                                        \
#    "${CT_SRC_DIR}/libelf-${CT_LIBELF_VERSION}/configure"   \
#        --build=${CT_BUILD}                                 \
#        --host=${CT_HOST}                                   \
#        --target=${CT_TARGET}                               \
#        --prefix="${CT_PREFIX_DIR}"                         \
#        --enable-compat                                     \
#        --enable-elf64                                      \
#        --enable-static                                     \
#        --enable-shared                                     \
#        --enable-extended-format
#
#    CT_DoLog EXTRA "Building libelf"
#    CT_DoExecLog ALL make
#
#    CT_DoLog EXTRA "Installing libelf"
#    CT_DoExecLog ALL make instroot="${CT_SYSROOT_DIR}" install
#
#    CT_Popd
#    CT_EndStep
}

fi # CT_LIBELF

if [ "${CT_LIBELF_TARGET}" = "y" ]; then

do_libelf_target() {
    CT_DoStep INFO "Installing libelf for the target"
    mkdir -p "${CT_BUILD_DIR}/build-libelf"
    CT_Pushd "${CT_BUILD_DIR}/build-libelf"

    CT_DoLog EXTRA "Configuring libelf"
    CC="${CT_TARGET}-gcc"                                   \
    CT_DoExecLog ALL                                        \
    "${CT_SRC_DIR}/libelf-${CT_LIBELF_VERSION}/configure"   \
        --build=${CT_BUILD}                                 \
        --host=${CT_TARGET}                                 \
        --target=${CT_TARGET}                               \
        --prefix=/usr                                       \
        --enable-compat                                     \
        --enable-elf64                                      \
        --enable-shared                                     \
        --enable-extended-format                            \
        --enable-static

    CT_DoLog EXTRA "Building libelf"
    CT_DoExecLog ALL make

    CT_DoLog EXTRA "Installing libelf"
    CT_DoExecLog ALL make instroot="${CT_SYSROOT_DIR}" install

    CT_Popd
    CT_EndStep
}

fi # CT_LIBELF_TARGET

fi # CT_LIBELF || CT_LIBELF_TARGET