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[190.15.220.238]) by smtp.gmail.com with ESMTPSA id h22-20020a056870a3d600b001ccab369c09sm2356461oak.42.2023.09.15.15.51.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 15 Sep 2023 15:51:38 -0700 (PDT) Message-ID: <50dcf114-e7f7-4e6f-8d30-4166f5f3848d@gmail.com> Date: Fri, 15 Sep 2023 19:51:22 -0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] rust: Respect HOSTCC when linking for host To: Matthew Maurer , Miguel Ojeda , Alex Gaynor , Wedson Almeida Filho , Masahiro Yamada Cc: Boqun Feng , Gary Guo , =?UTF-8?Q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Nathan Chancellor , Nick Desaulniers , Nicolas Schier , rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org References: <20230915172900.3784163-1-mmaurer@google.com> Content-Language: en-US From: Martin Rodriguez Reboredo In-Reply-To: <20230915172900.3784163-1-mmaurer@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Fri, 15 Sep 2023 15:52:45 -0700 (PDT) On 9/15/23 14:28, Matthew Maurer wrote: > Currently, rustc defaults to invoking `cc`, even if `HOSTCC` is defined, > resulting in build failures in hermetic environments where `cc` does not > exist. This includes both hostprogs and proc-macros. > > Since we are setting the linker to `HOSTCC`, we set the linker flavor to > `gcc` explicitly. > > Signed-off-by: Matthew Maurer > --- > [...] Reviewed-by: Martin Rodriguez Reboredo