| # Compute ARM-specific values |
| |
| CT_DoArchTupleValues() { |
| # The architecture part of the tuple: |
| case "${CT_ARCH_BITNESS}" in |
| 32) |
| CT_TARGET_ARCH="${CT_ARCH}${CT_ARCH_SUFFIX:-${target_endian_eb}}" |
| ;; |
| 64) |
| # ARM 64 (aka AArch64) is special |
| [ "${CT_ARCH_BE}" = "y" ] && target_endian_eb="_be" |
| CT_TARGET_ARCH="aarch64${CT_ARCH_SUFFIX:-${target_endian_eb}}" |
| ;; |
| esac |
| |
| # The system part of the tuple: |
| case "${CT_LIBC},${CT_ARCH_ARM_EABI}" in |
| *glibc,y) CT_TARGET_SYS=gnueabi;; |
| uClibc,y) CT_TARGET_SYS=uclibcgnueabi;; |
| musl,y) CT_TARGET_SYS=musleabi;; |
| *,y) CT_TARGET_SYS=eabi;; |
| esac |
| |
| # Set the default instruction set mode |
| case "${CT_ARCH_ARM_MODE}" in |
| arm) ;; |
| thumb) |
| CT_ARCH_CC_CORE_EXTRA_CONFIG="--with-mode=thumb" |
| CT_ARCH_CC_EXTRA_CONFIG="--with-mode=thumb" |
| # CT_ARCH_TARGET_CFLAGS="-mthumb" |
| ;; |
| esac |
| |
| if [ "${CT_ARCH_ARM_INTERWORKING}" = "y" ]; then |
| CT_ARCH_TARGET_CFLAGS+=" -mthumb-interwork" |
| fi |
| |
| if [ "${CT_ARCH_ARM_TUPLE_USE_EABIHF}" = "y" ]; then |
| CT_TARGET_SYS="${CT_TARGET_SYS}hf" |
| fi |
| } |
