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dnl #
dnl # Set the target arch for libspl atomic implementation
dnl #
AC_DEFUN([ZFS_AC_CONFIG_USER_ARCH], [
AC_MSG_CHECKING(for target arch)
TARGET_ARCH=`echo ${target_cpu} | sed -e s/i.86/i386/`
TARGET_ARCH_DIR=asm-$TARGET_ARCH
AC_MSG_RESULT([$TARGET_ARCH])
case $TARGET_ARCH in
i386|x86_64|powerpc64)
AC_SUBST([TARGET_ARCH])
AC_SUBST([TARGET_ARCH_DIR])
;;
*)
AC_MSG_ERROR([
*** Unsupported architecture $TARGET_ARCH
*** Available architectures: x86, x86_64, powerpc64])
;;
esac
])
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