crosstool-ng/scripts/build/arch/xtensa.sh

79 lines
2.7 KiB
Bash
Raw Normal View History

# Compute Xtensa-specific values
CT_DoArchTupleValues() {
# The architecture part of the tuple:
CT_TARGET_ARCH="${CT_ARCH}${CT_ARCH_SUFFIX}"
# The system part of the tuple:
case "${CT_LIBC}" in
*glibc) CT_TARGET_SYS=gnu;;
uClibc) CT_TARGET_SYS=uclibc;;
esac
}
# This function updates the specified component (binutils, gcc, gdb, etc.)
# with the processor specific configuration.
CT_ConfigureXtensa() {
local component="${1}"
local version="${2}"
local custom_overlay="xtensa_${CT_ARCH_XTENSA_CUSTOM_NAME}.tar"
local custom_location="${CT_ARCH_XTENSA_CUSTOM_OVERLAY_LOCATION}"
if [ -z "${CT_ARCH_XTENSA_CUSTOM_NAME}" ]; then
custom_overlay="xtensa-overlay.tar"
fi
CT_TestAndAbort "${custom_overlay}: CT_ARCH_XTENSA_CUSTOM_OVERLAY_LOCATION must be set." -z "${custom_location}"
local full_file="${custom_location}/${custom_overlay}"
local basename="${component}-${version}"
local ext
ext=${full_file/*./.}
if [ -z "${ext}" ] ; then
CT_DoLog WARN "'${full_file}' not found"
return 1
fi
if [ -e "${CT_SRC_DIR}/.${basename}.configuring" ]; then
CT_DoLog ERROR "The '${basename}' source were partially configured."
CT_DoLog ERROR "Please remove first:"
CT_DoLog ERROR " - the source dir for '${basename}', in '${CT_SRC_DIR}'"
CT_DoLog ERROR " - the file '${CT_SRC_DIR}/.${basename}.extracted'"
CT_DoLog ERROR " - the file '${CT_SRC_DIR}/.${basename}.patch'"
CT_DoLog ERROR " - the file '${CT_SRC_DIR}/.${basename}.configuring'"
CT_Abort
fi
CT_DoLog EXTRA "Using '${custom_overlay}' from ${custom_location}"
CT_DoExecLog DEBUG ln -sf "${custom_location}/${custom_overlay}" \
"${CT_TARBALLS_DIR}/${custom_overlay}"
CT_DoExecLog DEBUG touch "${CT_SRC_DIR}/.${basename}.configuring"
CT_Pushd "${CT_SRC_DIR}/${basename}"
tar_opts=( "--strip-components=1" )
tar_opts+=( "-xv" )
case "${ext}" in
.tar) CT_DoExecLog FILE tar "${tar_opts[@]}" -f "${full_file}" "${component}";;
.gz|.tgz) gzip -dc "${full_file}" | CT_DoExecLog FILE tar "${tar_opts[@]}" -f - "${component}";;
.bz2) bzip2 -dc "${full_file}" | CT_DoExecLog FILE tar "${tar_opts[@]}" -f - "${component}";;
*) CT_DoLog WARN "Don't know how to handle '${basename}${ext}': unknown extension"
return 1
;;
esac
CT_DoExecLog DEBUG touch "${CT_SRC_DIR}/.${basename}.configured"
CT_DoExecLog DEBUG rm -f "${CT_SRC_DIR}/.${basename}.configuring"
CT_Popd
}
CT_DoArchUClibcConfig() {
local cfg="${1}"
CT_DoArchUClibcSelectArch "${cfg}" "xtensa"
}