# This file adds functions to build binutils

# Copyright 2007 Yann E. MORIN

# Licensed under the GPL v2. See COPYING in the root of this package

# Download binutils

do_binutils_get() {

    CT_GetFile "${CT_BINUTILS_FILE}"                                                    \

               {ftp,http}://{ftp.gnu.org/gnu,ftp.kernel.org/pub/linux/devel}/binutils   \

               ftp://gcc.gnu.org/pub/binutils/{releases,snapshots}

}

# Extract binutils

do_binutils_extract() {

    CT_ExtractAndPatch "${CT_BINUTILS_FILE}"

}

# Build binutils

do_binutils() {

    mkdir -p "${CT_BUILD_DIR}/build-binutils"

    cd "${CT_BUILD_DIR}/build-binutils"

    CT_DoStep INFO "Installing binutils"

    binutils_opts=

    # If GMP and MPFR were configured, then use that,

    # otherwise let binutils find the system-wide libraries, if they exist.

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

        binutils_opts="--with-gmp=${CT_PREFIX_DIR} --with-mpfr=${CT_PREFIX_DIR}"

    fi

    CT_DoLog EXTRA "Configuring binutils"

    CFLAGS="${CT_CFLAGS_FOR_HOST}"                  \

    CT_DoExecLog ALL                                \

    "${CT_SRC_DIR}/${CT_BINUTILS_FILE}/configure"   \

        --build=${CT_BUILD}                         \

        --host=${CT_HOST}                           \

        --target=${CT_TARGET}                       \

        --prefix=${CT_PREFIX_DIR}                   \

        --disable-nls                               \

        --disable-multilib                          \

        --disable-werror                            \

        ${binutils_opts}                            \

        ${CT_ARCH_WITH_FLOAT}                       \

        ${CT_BINUTILS_EXTRA_CONFIG}                 \

        ${BINUTILS_SYSROOT_ARG}

    CT_DoLog EXTRA "Building binutils"

    CT_DoExecLog ALL make ${PARALLELMFLAGS}

    CT_DoLog EXTRA "Installing binutils"

    CT_DoExecLog ALL make install

    # Make those new tools available to the core C compilers to come.

    # Note: some components want the ${TARGET}-{ar,as,ld,strip} commands as

    # well. Create that.

    mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}/${CT_TARGET}/bin"

    mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}/bin"

    mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}/${CT_TARGET}/bin"

    mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}/bin"

    for t in ar as ld strip; do

        ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_STATIC_PREFIX_DIR}/${CT_TARGET}/bin/${t}"

        ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_STATIC_PREFIX_DIR}/bin/${CT_TARGET}-${t}"

        ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_SHARED_PREFIX_DIR}/${CT_TARGET}/bin/${t}"

        ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_SHARED_PREFIX_DIR}/bin/${CT_TARGET}-${t}"

    done 2>&1 |CT_DoLog ALL

    CT_EndStep

}

# Now on for the target libraries

do_binutils_target() {

    targets=

    [ "${CT_BINUTILS_FOR_TARGET_IBERTY}" = "y" ] && targets="${targets} libiberty"

    [ "${CT_BINUTILS_FOR_TARGET_BFD}"    = "y" ] && targets="${targets} bfd"

    targets="${targets# }"

    binutils_opts=

    # If GMP and MPFR were configured, then use that

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

        binutils_opts="--with-gmp=${CT_SYSROOT_DIR}/usr --with-mpfr=${CT_SYSROOT_DIR}/usr"

    fi

    if [ -n "${targets}" ]; then

        CT_DoStep INFO "Installing binutils for target"

        mkdir -p "${CT_BUILD_DIR}/build-binutils-for-target"

        CT_Pushd "${CT_BUILD_DIR}/build-binutils-for-target"

        CT_DoLog EXTRA "Configuring binutils for target"

        CT_DoExecLog ALL                                \

        "${CT_SRC_DIR}/${CT_BINUTILS_FILE}/configure"   \

            --build=${CT_BUILD}                         \

            --host=${CT_TARGET}                         \

            --target=${CT_TARGET}                       \

            --prefix=/usr                               \

            --disable-werror                            \

            --enable-shared                             \

            --enable-static                             \

            --disable-nls                               \

            --disable-multilib                          \

            ${binutils_opts}                            \

            ${CT_ARCH_WITH_FLOAT}                       \

            ${CT_BINUTILS_EXTRA_CONFIG}

        build_targets=$(echo "${targets}" |sed -r -e 's/(^| +)/\1all-/g;')

        install_targets=$(echo "${targets}" |sed -r -e 's/(^| +)/\1install-/g;')

        CT_DoLog EXTRA "Building binutils' libraries (${targets}) for target"

        CT_DoExecLog ALL make ${PARALLELMFLAGS} ${build_targets}

        CT_DoLog EXTRA "Installing binutils' libraries (${targets}) for target"

        CT_DoExecLog ALL make DESTDIR="${CT_SYSROOT_DIR}" ${install_targets}

        CT_Popd

        CT_EndStep

    fi

}