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Tue, 30 Sep 2025 07:58:07 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGUGMIpnIK44bbWU7+aXndC+moPoC+0yLIifvUBARDStwQ2sbA17FTE0A5aMsenHTTiCZBueg== X-Received: by 2002:a17:907:702:b0:b04:7107:9758 with SMTP id a640c23a62f3a-b34baf43b3amr2210650066b.43.1759244287083; Tue, 30 Sep 2025 07:58:07 -0700 (PDT) Received: from [192.168.10.81] ([176.206.127.188]) by smtp.googlemail.com with ESMTPSA id a640c23a62f3a-b3bc5761d3dsm647453966b.19.2025.09.30.07.58.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 30 Sep 2025 07:58:06 -0700 (PDT) Message-ID: <48454dc0-7047-4208-9a60-d25dad5aff35@redhat.com> Date: Tue, 30 Sep 2025 16:58:04 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 07/27] configure: set the bindgen cross target To: marcandre.lureau@redhat.com, qemu-devel@nongnu.org Cc: Kyle Evans , Yonggang Luo , Li-Wen Hsu , Thomas Huth , =?UTF-8?Q?Daniel_P=2E_Berrang=C3=A9?= , =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= , Warner Losh , Manos Pitsidianakis , Jiaxun Yang , Ed Maste , devel@lists.libvirt.org, qemu-rust@nongnu.org, =?UTF-8?Q?Alex_Benn=C3=A9e?= , Kohei Tokunaga References: <20250924120426.2158655-1-marcandre.lureau@redhat.com> <20250924120426.2158655-8-marcandre.lureau@redhat.com> From: Paolo Bonzini Autocrypt: addr=pbonzini@redhat.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.445, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, T_SPF_TEMPERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-rust@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: QEMU Rust-related patches and discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-rust-bounces+qemu-rust=archiver.kernel.org@nongnu.org Sender: qemu-rust-bounces+qemu-rust=archiver.kernel.org@nongnu.org On 9/24/25 14:04, marcandre.lureau@redhat.com wrote: > diff --git a/scripts/rust-to-clang-target.sh b/scripts/rust-to-clang-target.sh > new file mode 100644 > index 0000000000..5451807888 > --- /dev/null > +++ b/scripts/rust-to-clang-target.sh > @@ -0,0 +1,62 @@ > +#!/usr/bin/env sh No shebang is needed, since the file is sourced into the configure script. Otherwise, Reviewed-by: Paolo Bonzini Paolo > +# > +# Copyright (C) 2025 Red Hat, Inc. > +# > +# Based on rust_to_clang_target() from rust-bindgen. > +# > +# SPDX-License-Identifier: GPL-2.0-or-later > + > +rust_to_clang_target() { > + rust_target="$1" > + > + # Split the string by hyphens > + triple_parts="" > + old_IFS="$IFS" > + IFS='-' > + for part in $rust_target; do > + triple_parts="$triple_parts $part" > + done > + IFS="$old_IFS" > + set -- $triple_parts > + > + # RISC-V > + case "$1" in > + riscv32*) > + set -- "riscv32" "${2}" "${3}" "${4}" > + ;; > + riscv64*) > + set -- "riscv64" "${2}" "${3}" "${4}" > + ;; > + esac > + > + # Apple > + if [ "$2" = "apple" ]; then > + if [ "$1" = "aarch64" ]; then > + set -- "arm64" "${2}" "${3}" "${4}" > + fi > + if [ "$4" = "sim" ]; then > + set -- "${1}" "${2}" "${3}" "simulator" > + fi > + fi > + > + # ESP-IDF > + if [ "$3" = "espidf" ]; then > + set -- "${1}" "${2}" "elf" "${4}" > + fi > + > + # Reassemble the string > + new_triple="" > + first=1 > + for part in "$@"; do > + if [ -n "$part" ]; then > + if [ "$first" -eq 1 ]; then > + new_triple="$part" > + first=0 > + else > + new_triple="$new_triple-$part" > + fi > + fi > + done > + > + echo "$new_triple" > +}