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KartatzKartatz
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Unify build scripts
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‎.github/workflows/sysroot.yml‎

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name: System roots
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on:
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push:
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branches:
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- '**'
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jobs:
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build:
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concurrency:
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group: ${{ github.workflow }}-${{ github.ref }}
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cancel-in-progress: true
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@main
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with:
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submodules: true
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- name: Generate system roots
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run: |
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bash './sysroot.sh'
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- name: Upload artifact
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uses: actions/upload-artifact@main
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with:
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path: ./*.xz*
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- name: Create release
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uses: softprops/action-gh-release@master
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with:
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tag_name: sysroot
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name: NetBSD sysroots
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files: ./*.xz*
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draft: false
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prerelease: false
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fail_on_unmatched_files: true
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

‎.gitignore‎

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*.diff
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*.patch
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*.orig
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*.rej

‎README.md‎

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This is a GCC cross-compiler targeting NetBSD. It uses the patchset from NetBSD’s [pkgsrc](https://github.com/NetBSD/pkgsrc/tree/trunk/lang/gcc15) repository, rebased on top of the latest Binutils and GCC.
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## Releases
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## releases
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The current release is based on GCC 15 and supports cross-compiling for the `x86`, `x86_64`, and `aarch64` targets. The toolchain includes support for the C and C++ frontends.
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‎sysroot.sh‎

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#!/usr/bin/env bash
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set -eu
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declare -r workdir="${PWD}"
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declare -r temporary_directory='/tmp/netbsd-sysroot'
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declare -ra targets=(
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# 'hpcsh'
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# 'vax'
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# 'emips'
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# 'evbppc'
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# 'hppa'
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'amd64'
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'i386'
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# 'alpha'
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# 'sparc'
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# 'sparc64'
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'evbarm-aarch64'
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# 'evbarm-earmv7hf'
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# 'evbarm-earmv6hf'
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)
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[ -d "${temporary_directory}" ] || mkdir "${temporary_directory}"
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cd "${temporary_directory}"
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for target in "${targets[@]}"; do
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case "${target}" in
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amd64)
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declare triplet='x86_64-unknown-netbsd';;
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i386)
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declare triplet='i386-unknown-netbsdelf';;
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emips)
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declare triplet='mips-unknown-netbsd';;
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alpha)
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declare triplet='alpha-unknown-netbsd';;
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hppa)
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declare triplet='hppa-unknown-netbsd';;
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sparc)
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declare triplet='sparc-unknown-netbsdelf';;
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sparc64)
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declare triplet='sparc64-unknown-netbsd';;
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vax)
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declare triplet='vax-unknown-netbsdelf';;
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hpcsh)
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declare triplet='shle-unknown-netbsdelf';;
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evbppc)
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declare triplet='powerpc-unknown-netbsd';;
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evbarm-aarch64)
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declare triplet='aarch64-unknown-netbsd';;
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evbarm-earmv7hf)
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declare triplet='armv7-unknown-netbsdelf-eabihf';;
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evbarm-earmv6hf)
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declare triplet='armv6-unknown-netbsdelf-eabihf';;
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esac
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declare netbsd_version='10.1'
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declare url="https://ftp.netbsd.org/pub/NetBSD/NetBSD-${netbsd_version}/${target}/binary/sets"
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declare extension='.tar.xz'
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if [ "${target}" = 'i386' ]; then
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extension='.tgz'
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fi
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declare base_url="${url}/base${extension}"
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declare comp_url="${url}/comp${extension}"
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declare base_output="${temporary_directory}/$(basename "${base_url}")"
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declare comp_output="${temporary_directory}/$(basename "${comp_url}")"
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declare sysroot_directory="${workdir}/${triplet}"
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declare tarball_filename="${sysroot_directory}.tar.xz"
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[ -d "${sysroot_directory}" ] || mkdir "${sysroot_directory}"
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echo "- Generating sysroot for ${triplet}"
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if [ -f "${tarball_filename}" ]; then
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echo "+ Already exists. Skip"
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continue
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fi
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echo "- Fetching data from ${base_url}"
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curl \
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--url "${base_url}" \
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--retry '30' \
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--retry-all-errors \
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--retry-delay '0' \
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--retry-max-time '0' \
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--location \
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--silent \
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--output "${base_output}"
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echo "- Unpacking ${base_output}"
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tar \
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--directory="${sysroot_directory}" \
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--strip=2 \
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--extract \
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--file="${base_output}" \
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'./usr/lib' \
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'./usr/include'
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tar \
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--directory="${sysroot_directory}" \
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--extract \
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--file="${base_output}" \
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'./lib'
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echo "- Fetching data from ${base_url}"
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curl \
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--url "${comp_url}" \
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--retry '30' \
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--retry-all-errors \
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--retry-delay '0' \
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--retry-max-time '0' \
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--location \
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--silent \
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--output "${comp_output}"
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echo "- Unpacking ${comp_output}"
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tar \
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--directory="${sysroot_directory}" \
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--strip=2 \
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--extract \
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--file="${comp_output}" \
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'./usr/lib' \
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'./usr/include'
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# Update permissions
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while read name; do
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if [ -f "${name}" ]; then
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chmod 644 "${name}"
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elif [ -d "${name}" ]; then
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chmod 755 "${name}"
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fi
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done <<< "$(find "${sysroot_directory}/include" "${sysroot_directory}/lib")"
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echo "- Creating tarball at ${tarball_filename}"
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tar --directory="$(dirname "${sysroot_directory}")" --create --file=- "$(basename "${sysroot_directory}")" | xz --threads='0' --extreme --compress -9 --memlimit-compress='100%' > "${tarball_filename}"
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sha256sum "${tarball_filename}" | sed "s|$(dirname "${sysroot_directory}")/||" > "${tarball_filename}.sha256"
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rm --force --recursive "${sysroot_directory}"
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rm --force --recursive "${temporary_directory}/"*
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done

‎tools/dev/cmake/aarch64-unknown-netbsd.cmake‎

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set(CMAKE_C_COMPILER "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-gcc" CACHE FILEPATH "cc")
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set(CMAKE_CXX_COMPILER "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-g++" CACHE FILEPATH "c++")
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set(CMAKE_AR "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-ar" CACHE FILEPATH "ar")
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set(CMAKE_C_COMPILER_AR "${CMAKE_AR}" CACHE FILEPATH "ar")
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set(CMAKE_CXX_COMPILER_AR "${CMAKE_AR}" CACHE FILEPATH "ar")
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set(CMAKE_RANLIB "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-ranlib" CACHE FILEPATH "ranlib")
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set(CMAKE_C_COMPILER_RANLIB "${CMAKE_RANLIB}" CACHE FILEPATH "ranlib")
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set(CMAKE_CXX_COMPILER_RANLIB "${CMAKE_RANLIB}" CACHE FILEPATH "ranlib")
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set(CMAKE_STRIP "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-strip" CACHE FILEPATH "strip")
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set(CMAKE_OBJCOPY "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-objcopy" CACHE FILEPATH "objcopy")
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set(CMAKE_OBJDUMP "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-objdump" CACHE FILEPATH "objdump")

‎tools/dev/cmake/i386-unknown-netbsdelf.cmake‎

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set(CMAKE_C_COMPILER "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-gcc" CACHE FILEPATH "cc")
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set(CMAKE_CXX_COMPILER "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-g++" CACHE FILEPATH "c++")
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set(CMAKE_AR "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-ar" CACHE FILEPATH "ar")
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set(CMAKE_C_COMPILER_AR "${CMAKE_AR}" CACHE FILEPATH "ar")
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set(CMAKE_CXX_COMPILER_AR "${CMAKE_AR}" CACHE FILEPATH "ar")
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set(CMAKE_RANLIB "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-ranlib" CACHE FILEPATH "ranlib")
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set(CMAKE_C_COMPILER_RANLIB "${CMAKE_RANLIB}" CACHE FILEPATH "ranlib")
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set(CMAKE_CXX_COMPILER_RANLIB "${CMAKE_RANLIB}" CACHE FILEPATH "ranlib")
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set(CMAKE_STRIP "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-strip" CACHE FILEPATH "strip")
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set(CMAKE_OBJCOPY "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-objcopy" CACHE FILEPATH "objcopy")
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set(CMAKE_OBJDUMP "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-objdump" CACHE FILEPATH "objdump")

‎tools/dev/cmake/x86_64-unknown-netbsd.cmake‎

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set(CMAKE_C_COMPILER "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-gcc" CACHE FILEPATH "cc")
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set(CMAKE_CXX_COMPILER "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-g++" CACHE FILEPATH "c++")
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set(CMAKE_AR "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-ar" CACHE FILEPATH "ar")
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set(CMAKE_C_COMPILER_AR "${CMAKE_AR}" CACHE FILEPATH "ar")
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set(CMAKE_CXX_COMPILER_AR "${CMAKE_AR}" CACHE FILEPATH "ar")
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set(CMAKE_RANLIB "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-ranlib" CACHE FILEPATH "ranlib")
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set(CMAKE_C_COMPILER_RANLIB "${CMAKE_RANLIB}" CACHE FILEPATH "ranlib")
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set(CMAKE_CXX_COMPILER_RANLIB "${CMAKE_RANLIB}" CACHE FILEPATH "ranlib")
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set(CMAKE_STRIP "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-strip" CACHE FILEPATH "strip")
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set(CMAKE_OBJCOPY "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-objcopy" CACHE FILEPATH "objcopy")
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set(CMAKE_OBJDUMP "${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-objdump" CACHE FILEPATH "objdump")

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