forked from Imagelibrary/rtems
25 lines
578 B
Plaintext
25 lines
578 B
Plaintext
dnl canonicalize target cpu
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dnl NOTE: Most rtems targets do not fulfil autoconf's
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dnl target naming conventions "processor-vendor-os"
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dnl Therefore autoconf's AC_CANONICAL_TARGET will fail for them
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dnl and we have to fix it for rtems ourselves
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AC_DEFUN([RTEMS_CANONICAL_TARGET_CPU],
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[
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AC_CANONICAL_TARGET
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AC_MSG_CHECKING(rtems target cpu)
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case "${target}" in
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no_cpu-*rtems*)
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RTEMS_CPU=no_cpu
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;;
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riscv*-*rtems*)
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RTEMS_CPU=riscv
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;;
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*)
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RTEMS_CPU=`echo $target | sed 's%^\([[^-]]*\)-\(.*\)$%\1%'`
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;;
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esac
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AC_SUBST(RTEMS_CPU)
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AC_MSG_RESULT($RTEMS_CPU)
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])
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