forked from Imagelibrary/rtems
11ff3a9e72
* Use #ifdefs for 32/64 bit code * Use unsigned long which is 32-bit on riscv32 and 64-bit on riscv64 (register size) * Move the code to a new shared riscv folder to be shared between riscv32 and riscv64 * Rename RTEMS_CPU extracted from command line to shared riscv target s/riscv*/riscv Update #3109
25 lines
579 B
Plaintext
25 lines
579 B
Plaintext
dnl canonicalize target cpu
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dnl NOTE: Most rtems targets do not fullfil 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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