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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?JmLT7NRmLX5e83f6LtR4zntpud2z7dZJdiEf6pTE4hkjBCZxB0iQVFsfAUTa?= =?us-ascii?Q?SUg2Fy3VEWyh2pD49RGS1Y6ZgvB+6oMDTCoBRjE7wpzrxIbFaDaOVLWCwIK2?= =?us-ascii?Q?eumBtFnruiRYHhwML2KOvQx10tZCtpsUKmFpx6nLNnk0A0KKmVdLLNneRl1X?= =?us-ascii?Q?cFmXDL/dDJaS8vcD4/3KOBp+CpyaPqOuj+tDMz8gRvQePVaKMAuNGlEMmmHA?= =?us-ascii?Q?6uYNeDCa828gES8eKyYFQZ8LSJ3VkYhemgKuzv8YA2FCEpcnUjUF/cTGJpcN?= =?us-ascii?Q?2wiali1lXeyQFt0hMbcA1V6sjzMHp+ZAFk6fC7gpo1TdxiH3xA/zkgKT22R8?= =?us-ascii?Q?GolpBCSrvooCBLHmJrIhCbwa5imdUBAvZYgJb0yw1LeF8I+YUsVuJjnIRSEE?= =?us-ascii?Q?FkYaFaw1SMw2oQ3yFnhuet5q/BuzJrmjMQRDPuGCtoqz+gBu4EaLSt36oRcs?= =?us-ascii?Q?wB0Lr0eE3a6mDsemo0lNRmCx7SEDgx2PCmxzpzsUDQ+mLyObXOLAyCpbsT3y?= =?us-ascii?Q?vblF1AJ6VkqlrgZvE7ZYessPiqQvH4mFZoXPVa1/Of//i/X8i6nw3SiiiE/D?= =?us-ascii?Q?7hKxP7RzJUDcVbAbTdBfmFuSbHk7mP4V9XCdlEy2+Px0bj0frdoCzvfbzX69?= =?us-ascii?Q?hY6uVAK6iO5X5wndrG0qMGI2/kztPn6NVqxZQVUv+3zWLXw9I29mlq2x0ulO?= =?us-ascii?Q?A533J5AaI76GJAL+H9SZqFap5kvRqdjDcJ1qSpz2/+R8zJM5iDJHCnTzcq/T?= =?us-ascii?Q?qE82/DLtJsYAjU9FDqdkFQ2YE3BJpATLMKYUxTnGX2e1/f9kt6FegH5Ac7x8?= =?us-ascii?Q?Tq1VTRiAItVb4l6NvAp2IinFK73HsbNqEkjP+vVTaZwKktSxpbaXlrwxYLPx?= =?us-ascii?Q?OtymP5ytq+h7it5Jl0n0x7qi1toZ7ZKMpam1aQ2HkFq14WW8bDTVD+9G8uXY?= =?us-ascii?Q?gLK2nD88LeSNZwEyD9Hv1bfm0yDs9U8EPewb15kHSWQPMMvwvO9chLv6kcVB?= =?us-ascii?Q?ii7YmCetwcvk6CSltC0U644Pfd+ce9Bi0dg0PFf6honPQlI+gOHkYzs/F2BI?= =?us-ascii?Q?7qIhLOO4VmtLy7Ghd/Jfn7/gxq8VzfYBJPn4DiXQ/euoc+011QNAZ6+jmEm7?= =?us-ascii?Q?g59T1sXlFZkHLg6b9tmerN007pFi4AM3fOR56qacnJZKvRYKTSBkRUFD/k0K?= =?us-ascii?Q?l6hFLlWbykq/MwZwJ3K/4Tu+20Xc60myZ0R7bBvqqfX4gisdbV1hpcF4zGL3?= =?us-ascii?Q?eqrYJxUNKsNdr9vy2gVQ8E1zItN4w3cTNFw8Hq1dN4QWWZgnoe4NYdL7QK7c?= =?us-ascii?Q?GNUrUHNsZDn19aLEu4jjPD/wwqN+lBbNTX/96TkyoGo3Ik6kGj8iPbsVDTEl?= =?us-ascii?Q?NZpljG78FnwU3yTkeSVGf5rX5pqk?= X-OriginatorOrg: garyguo.net X-MS-Exchange-CrossTenant-Network-Message-Id: 12fcc4d2-6436-4d79-1788-08d96dabba89 X-MS-Exchange-CrossTenant-AuthSource: LO2P265MB5183.GBRP265.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Sep 2021 00:50:58.7481 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: bbc898ad-b10f-4e10-8552-d9377b823d45 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: eHhLjQLkBkGUsA4qoGnn21VoyRdelh017zjcoO93JqXLvKn0GD/aL4bg/p6Ol/jLZTwFNKDlQz3csMEvWXr0Rw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: LO0P265MB4912 Precedence: bulk List-ID: X-Mailing-List: rust-for-linux@vger.kernel.org On Wed, 1 Sep 2021 16:07:15 -0700 Daniel Xu wrote: > > When I try to run it outside of kbuild, I get: > > error: the option `Z` is only accepted on the nightly compiler > > How does kbuild use the -Z features on a stable rustc? > You can set environment variable `RUSTC_BOOTSTRAP=1`. - Gary Guo