ExternalVendorCode/crosstool-ng
1
0
Fork 0
mirror of https://github.com/crosstool-ng/crosstool-ng.git synced 2025-02-20 09:06:19 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add support for AArch64 in uClibc-ng

Browse Source 
Signed-off-by: Alexey Neyman <stilor@att.net>
This commit is contained in:
Alexey Neyman 2017-02-02 23:37:57 -08:00
parent a13e5b57c7
commit 623fdf15a6
1 changed files with 23 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
scripts/build/arch/arm.sh
View File

@ -59,28 +59,30 @@ CT_DoArchTupleValues() {
CT_DoArchUClibcConfig() {
local cfg="${1}"
CT_DoArchUClibcSelectArch "${cfg}" "arm"
case "${CT_ARCH_ARM_MODE}" in
arm)
CT_KconfigDisableOption "COMPILE_IN_THUMB_MODE" "${cfg}"
;;
thumb)
CT_KconfigEnableOption "COMPILE_IN_THUMB_MODE" "${cfg}"
;;
esac
# FIXME: CONFIG_ARM_OABI does not exist in neither uClibc/uClibc-ng
# FIXME: CONFIG_ARM_EABI does not seem to affect anything in either of them, too
# (both check the compiler's built-in define, __ARM_EABI__ instead) except for
# a check for match between toolchain configuration and uClibc-ng in
# uClibc_arch_features.h
if [ "${CT_ARCH_ARM_EABI}" = "y" ]; then
CT_KconfigDisableOption "CONFIG_ARM_OABI" "${cfg}"
CT_KconfigEnableOption "CONFIG_ARM_EABI" "${cfg}"
if [ "${CT_ARCH_BITNESS}" = 64 ]; then
CT_DoArchUClibcSelectArch "${cfg}" "aarch64"
else
CT_KconfigDisableOption "CONFIG_ARM_EABI" "${cfg}"
CT_KconfigEnableOption "CONFIG_ARM_OABI" "${cfg}"
CT_DoArchUClibcSelectArch "${cfg}" "arm"
case "${CT_ARCH_ARM_MODE}" in
arm)
CT_KconfigDisableOption "COMPILE_IN_THUMB_MODE" "${cfg}"
;;
thumb)
CT_KconfigEnableOption "COMPILE_IN_THUMB_MODE" "${cfg}"
;;
esac
# FIXME: CONFIG_ARM_OABI does not exist in neither uClibc/uClibc-ng
# FIXME: CONFIG_ARM_EABI does not seem to affect anything in either of them, too
# (both check the compiler's built-in define, __ARM_EABI__ instead) except for
# a check for match between toolchain configuration and uClibc-ng in
# uClibc_arch_features.h
if [ "${CT_ARCH_ARM_EABI}" = "y" ]; then
CT_KconfigDisableOption "CONFIG_ARM_OABI" "${cfg}"
CT_KconfigEnableOption "CONFIG_ARM_EABI" "${cfg}"
else
CT_KconfigDisableOption "CONFIG_ARM_EABI" "${cfg}"
CT_KconfigEnableOption "CONFIG_ARM_OABI" "${cfg}"
fi
fi
}