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# This file adds functions to build elf2flt
# Copyright 2009 John Williams
# Copyright 2007 Yann E. MORIN
# Licensed under the GPL v2. See COPYING in the root of this package
# Default: do nothing
do_elf2flt_get() { :; }
do_elf2flt_extract() { :; }
do_elf2flt_for_host() { :; }
if [ -n "${CT_ARCH_BINFMT_FLAT}" ]; then
# Download elf2flt
do_elf2flt_get() {
CT_GetCVS "elf2flt-cvs-${CT_ELF2FLT_VERSION}" \
":pserver:anonymous@cvs.uclinux.org:/var/cvs" \
"elf2flt" \
"" \
"elf2flt-cvs-${CT_ELF2FLT_VERSION}"
}
# Extract elf2flt
do_elf2flt_extract() {
CT_Extract "elf2flt-cvs-${CT_ELF2FLT_VERSION}"
CT_Patch "elf2flt-cvs" "${CT_ELF2FLT_VERSION}"
}
# Build elf2flt for host -> target
do_elf2flt_for_host() {
local -a elf2flt_opts
CT_DoStep INFO "Installing elf2flt for host"
CT_mkdir_pushd "${CT_BUILD_DIR}/build-elf2flt-host-${CT_HOST}"
elf2flt_opts+=( "host=${CT_HOST}" )
elf2flt_opts+=( "prefix=${CT_PREFIX_DIR}" )
elf2flt_opts+=( "static_build=${CT_STATIC_TOOLCHAIN}" )
elf2flt_opts+=( "cflags=${CT_CFLAGS_FOR_HOST}" )
do_elf2flt_backend "${elf2flt_opts[@]}"
# Make those new tools available to the core C compilers to come.
# Note: some components want the ${TARGET}-{ar,as,ld,strip} commands as
# well. Create that.
# Don't do it for canadian or cross-native, because the binutils
# are not executable on the build machine.
case "${CT_TOOLCHAIN_TYPE}" in
cross|native)
mkdir -p "${CT_BUILDTOOLS_PREFIX_DIR}/${CT_TARGET}/bin"
mkdir -p "${CT_BUILDTOOLS_PREFIX_DIR}/bin"
for t in elf2flt flthdr; do
CT_DoExecLog ALL ln -sv \
"${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" \
"${CT_BUILDTOOLS_PREFIX_DIR}/${CT_TARGET}/bin/${t}"
CT_DoExecLog ALL ln -sv \
"${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" \
"${CT_BUILDTOOLS_PREFIX_DIR}/bin/${CT_TARGET}-${t}"
done
;;
*) ;;
esac
CT_Popd
CT_EndStep
}
# Build elf2flt for X -> target
# Parameter : description : type : default
# host : machine to run on : tuple : (none)
# prefix : prefix to install into : dir : (none)
# static_build : build statcially : bool : no
# cflags : host cflags to use : string : (empty)
do_elf2flt_backend() {
local host
local prefix
local static_build
local cflags
local arg
for arg in "$@"; do
eval "${arg// /\\ }"
done
elf2flt_opts=
binutils_bld="${CT_BUILD_DIR}/build-binutils-host-${CT_HOST}"
binutils_src="${CT_SRC_DIR}/binutils-${CT_BINUTILS_VERSION}"
CT_DoLog EXTRA "Configuring elf2flt"
CT_DoExecLog CFG \
CFLAGS="${host_cflags}" \
"${CT_SRC_DIR}/elf2flt-cvs-${CT_ELF2FLT_VERSION}/configure" \
--build=${CT_BUILD} \
--host=${host} \
--target=${CT_TARGET} \
--prefix=${prefix} \
--with-bfd-include-dir=${binutils_bld}/bfd \
--with-binutils-include-dir=${binutils_src}/include \
--with-libbfd=${binutils_bld}/bfd/libbfd.a \
--with-libiberty=${binutils_bld}/libiberty/libiberty.a \
${elf2flt_opts} \
"${CT_ELF2FLT_EXTRA_CONFIG_ARRAY[@]}"
CT_DoLog EXTRA "Building elf2flt"
CT_DoExecLog ALL make ${JOBSFLAGS}
CT_DoLog EXTRA "Installing elf2flt"
CT_DoExecLog ALL make install
}
fi # CT_ARCH_BINFMT_FLAT
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