From: Marc-André Lureau <marcandre.lureau@redhat.com> Implement a bash version of rust-bindgen rust_to_clang_target() to convert from rust target to clang target. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Message-ID: <20250924120426.2158655-8-marcandre.lureau@redhat.com> --- configure | 7 ++++ scripts/rust-to-clang-target-test.sh | 43 ++++++++++++++++++++ scripts/rust-to-clang-target.sh | 60 ++++++++++++++++++++++++++++ tests/lcitool/libvirt-ci | 2 +- 4 files changed, 111 insertions(+), 1 deletion(-) create mode 100755 scripts/rust-to-clang-target-test.sh create mode 100644 scripts/rust-to-clang-target.sh diff --git a/configure b/configure index 66613f3f4c..bf964947b8 100755 --- a/configure +++ b/configure @@ -1878,6 +1878,13 @@ if test "$skip_meson" = no; then eval "c=\$devices_${a}" echo "${a}-softmmu = '$c'" >> $cross done + if test "$rust" != disabled; then + if test "$cross_compile" = "yes"; then + . "$source_path/scripts/rust-to-clang-target.sh" + clang_target=$(rust_to_clang_target "$rust_target_triple") + echo "bindgen_clang_arguments = [$(meson_quote --target="$clang_target")]" >> $cross + fi + fi echo "[built-in options]" >> $cross echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross diff --git a/scripts/rust-to-clang-target-test.sh b/scripts/rust-to-clang-target-test.sh new file mode 100755 index 0000000000..ff6f8fcdc5 --- /dev/null +++ b/scripts/rust-to-clang-target-test.sh @@ -0,0 +1,43 @@ +#!/usr/bin/env sh +# +# Copyright (C) 2025 Red Hat, Inc. +# +# Based on rust_to_clang_target() tests from rust-bindgen. +# +# SPDX-License-Identifier: GPL-2.0-or-later + +scripts_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd) +. "$scripts_dir/rust-to-clang-target.sh" + +test_case() { + input="$1" + expected="$2" + result=$(rust_to_clang_target "$input") + + if [ "$result" = "$expected" ]; then + echo " OK: '$input' -> '$result'" + else + echo " FAILED: '$input'" + echo " Expected: '$expected'" + echo " Got: '$result'" + exit 1 + fi +} + +echo "Running tests..." + +test_case "aarch64-apple-ios" "arm64-apple-ios" +test_case "riscv64gc-unknown-linux-gnu" "riscv64-unknown-linux-gnu" +test_case "riscv64imac-unknown-none-elf" "riscv64-unknown-none-elf" +test_case "riscv32imc-unknown-none-elf" "riscv32-unknown-none-elf" +test_case "riscv32imac-unknown-none-elf" "riscv32-unknown-none-elf" +test_case "riscv32imafc-unknown-none-elf" "riscv32-unknown-none-elf" +test_case "riscv32i-unknown-none-elf" "riscv32-unknown-none-elf" +test_case "riscv32imc-esp-espidf" "riscv32-esp-elf" +test_case "xtensa-esp32-espidf" "xtensa-esp32-elf" +test_case "aarch64-apple-ios-sim" "arm64-apple-ios-simulator" +test_case "aarch64-apple-tvos-sim" "arm64-apple-tvos-simulator" +test_case "aarch64-apple-watchos-sim" "arm64-apple-watchos-simulator" + +echo "" +echo "All tests passed!" diff --git a/scripts/rust-to-clang-target.sh b/scripts/rust-to-clang-target.sh new file mode 100644 index 0000000000..72db7e1300 --- /dev/null +++ b/scripts/rust-to-clang-target.sh @@ -0,0 +1,60 @@ +# 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" +} diff --git a/tests/lcitool/libvirt-ci b/tests/lcitool/libvirt-ci index 18c4bfe02c..9da20ff7c3 160000 --- a/tests/lcitool/libvirt-ci +++ b/tests/lcitool/libvirt-ci @@ -1 +1 @@ -Subproject commit 18c4bfe02c467e5639bf9a687139735ccd7a3fff +Subproject commit 9da20ff7c3bc9067804a7561c2ff87583b434853 -- 2.51.0