# This file adds functions to build the Newlib C library
# Copyright 2008 Yann E. MORIN
# Licensed under the GPL v2. See COPYING in the root of this package
#
# Edited by by Martin Lund <mgl@doredevelopment.dk>
#


do_libc_get() {
    libc_src="ftp://sources.redhat.com/pub/newlib"
    avr32headers_src="http://dev.doredevelopment.dk/avr32-toolchain/sources"
    
    CT_GetFile "newlib-${CT_LIBC_VERSION}" ${libc_src}

    if [ "${CT_ATMEL_AVR32_HEADERS}" = "y" ]; then
        CT_GetFile "avr32headers" ${avr32headers_src}
    fi

    return 0
}

do_libc_extract() {
    CT_Extract "newlib-${CT_LIBC_VERSION}"
    CT_Patch "newlib-${CT_LIBC_VERSION}"

    if [ "${CT_ATMEL_AVR32_HEADERS}" = "y" ]; then
        CT_Extract "avr32headers"
    fi

    return 0
}

do_libc_check_config() {
    :
}

do_libc_headers() {
    :
}

do_libc_start_files() {
    :
}

do_libc() {
    CT_DoStep INFO "Installing C library"

    mkdir -p "${CT_BUILD_DIR}/build-libc"
    cd "${CT_BUILD_DIR}/build-libc"

    CT_DoLog EXTRA "Configuring C library"

    # FIXME
#    BUILD_CC="${CT_BUILD}-gcc"                                      \
#    CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} -O"   \
#    CC="${CT_TARGET}-gcc ${CT_LIBC_EXTRA_CC_ARGS} ${extra_cc_args}" \
    AR=${CT_TARGET}-ar                                              \
    RANLIB=${CT_TARGET}-ranlib                                      \
    CT_DoExecLog ALL                                                \
    "${CT_SRC_DIR}/newlib-${CT_LIBC_VERSION}/configure"             \
        --build=${CT_BUILD}                                         \
        --host=${CT_HOST}                                           \
        --target=${CT_TARGET}                                       \
        --prefix=${CT_PREFIX_DIR}                                   \
        ${extra_config}                                             \
        ${CT_LIBC_GLIBC_EXTRA_CONFIG}
    
    CT_DoLog EXTRA "Building C library"

    CT_DoExecLog ALL make
    
    CT_DoLog EXTRA "Installing C library"

    CT_DoExecLog ALL make install install_root="${CT_SYSROOT_DIR}"

    CT_EndStep
}

do_libc_finish() {
    CT_DoStep INFO "Installing Atmel AVR32 headers"
    
    if [ "${CT_ATMEL_AVR32_HEADERS}" = "y" ]; then
        CT_DoExecLog ALL cp -r ${CT_SRC_DIR}/avr32headers "${CT_PREFIX_DIR}/${CT_TARGET}/include/avr32"
    fi

    CT_EndStep
}