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c916a69abf
Add config option to build wtarget code with THUMB interworking. This is used to build the C library as well as all other code that runs on the target.
28 lines
788 B
Bash
28 lines
788 B
Bash
# Compute ARM-specific values
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CT_DoArchTupleValues() {
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# The architecture part of the tuple:
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CT_TARGET_ARCH="${CT_ARCH}${target_endian_eb}"
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# The system part of the tuple:
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case "${CT_LIBC},${CT_ARCH_ARM_EABI}" in
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*glibc,y) CT_TARGET_SYS=gnueabi;;
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uClibc,y) CT_TARGET_SYS=uclibcgnueabi;;
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*,y) CT_TARGET_SYS=eabi;;
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esac
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# Set the default instrcution set mode
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case "${CT_ARCH_ARM_MODE}" in
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arm) ;;
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thumb)
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CT_ARCH_CC_CORE_EXTRA_CONFIG="--with-mode=thumb"
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CT_ARCH_CC_EXTRA_CONFIG="--with-mode=thumb"
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# CT_ARCH_TARGET_CFLAGS="-mthumb"
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;;
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esac
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if [ "${CT_ARCH_ARM_INTERWORKING}" = "y" ]; then
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CT_ARCH_TARGET_CFLAGS+=" -mthumb-interwork"
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fi
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}
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