jdk

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#
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# Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation.  Oracle designates this
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# particular file as subject to the "Classpath" exception as provided
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# by Oracle in the LICENSE file that accompanied this code.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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name: 'Build (cross-compile)'
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on:
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  workflow_call:
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    inputs:
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      gcc-major-version:
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        required: true
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        type: string
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      extra-conf-options:
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        required: false
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        type: string
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      configure-arguments:
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        required: false
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        type: string
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      make-arguments:
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        required: false
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        type: string
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jobs:
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  build-cross-compile:
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    name: build
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    runs-on: ubuntu-22.04
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    strategy:
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      fail-fast: false
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      matrix:
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        target-cpu:
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          - aarch64
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          - arm
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          - s390x
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          - ppc64le
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          - riscv64
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        include:
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          - target-cpu: aarch64
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            gnu-arch: aarch64
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            debian-arch: arm64
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            debian-repository: https://httpredir.debian.org/debian/
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            debian-version: bullseye
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            tolerate-sysroot-errors: false
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          - target-cpu: arm
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            gnu-arch: arm
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            debian-arch: armhf
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            debian-repository: https://httpredir.debian.org/debian/
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            debian-version: bullseye
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            tolerate-sysroot-errors: false
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            gnu-abi: eabihf
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          - target-cpu: s390x
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            gnu-arch: s390x
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            debian-arch: s390x
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            debian-repository: https://httpredir.debian.org/debian/
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            debian-version: bullseye
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            tolerate-sysroot-errors: false
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          - target-cpu: ppc64le
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            gnu-arch: powerpc64le
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            debian-arch: ppc64el
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            debian-repository: https://httpredir.debian.org/debian/
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            debian-version: bullseye
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            tolerate-sysroot-errors: false
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          - target-cpu: riscv64
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            gnu-arch: riscv64
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            debian-arch: riscv64
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            debian-repository: https://httpredir.debian.org/debian/
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            debian-version: sid
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            tolerate-sysroot-errors: true
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    steps:
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      - name: 'Checkout the JDK source'
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        uses: actions/checkout@v4
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      - name: 'Get the BootJDK'
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        id: bootjdk
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        uses: ./.github/actions/get-bootjdk
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        with:
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          platform: linux-x64
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      - name: 'Get GTest'
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        id: gtest
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        uses: ./.github/actions/get-gtest
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        # Upgrading apt to solve libc6 installation bugs, see JDK-8260460.
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      - name: 'Install toolchain and dependencies'
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        run: |
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          # Install dependencies using apt-get
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          sudo apt-get update
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          sudo apt-get install --only-upgrade apt
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          sudo apt-get install \
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              gcc-${{ inputs.gcc-major-version }} \
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              g++-${{ inputs.gcc-major-version }} \
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              gcc-${{ inputs.gcc-major-version }}-${{ matrix.gnu-arch }}-linux-gnu${{ matrix.gnu-abi}} \
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              g++-${{ inputs.gcc-major-version }}-${{ matrix.gnu-arch }}-linux-gnu${{ matrix.gnu-abi}} \
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              libxrandr-dev libxtst-dev libcups2-dev libasound2-dev
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          sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${{ inputs.gcc-major-version }} 100 --slave /usr/bin/g++ g++ /usr/bin/g++-${{ inputs.gcc-major-version }}
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      - name: 'Check cache for sysroot'
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        id: get-cached-sysroot
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        uses: actions/cache@v4
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        with:
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          path: sysroot
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          key: sysroot-${{ matrix.debian-arch }}-${{ hashFiles('./.github/workflows/build-cross-compile.yml') }}
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      - name: 'Install sysroot dependencies'
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        run: sudo apt-get install debootstrap qemu-user-static
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        if: steps.get-cached-sysroot.outputs.cache-hit != 'true'
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      - name: 'Create sysroot'
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        id: create-sysroot
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        run: >
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          sudo debootstrap
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          --arch=${{ matrix.debian-arch }}
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          --verbose
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          --include=fakeroot,symlinks,build-essential,libx11-dev,libxext-dev,libxrender-dev,libxrandr-dev,libxtst-dev,libxt-dev,libcups2-dev,libfontconfig1-dev,libasound2-dev,libfreetype-dev,libpng-dev
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          --resolve-deps
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          --variant=minbase
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          ${{ matrix.debian-version }}
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          sysroot
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          ${{ matrix.debian-repository }}
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        continue-on-error: ${{ matrix.tolerate-sysroot-errors }}
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        if: steps.get-cached-sysroot.outputs.cache-hit != 'true'
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      - name: 'Prepare sysroot'
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        run: |
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          # Prepare sysroot and remove unused files to minimize cache
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          sudo chroot sysroot symlinks -cr .
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          sudo chown ${USER} -R sysroot
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          rm -rf sysroot/{dev,proc,run,sys,var}
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          rm -rf sysroot/usr/{sbin,bin,share}
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          rm -rf sysroot/usr/lib/{apt,gcc,udev,systemd}
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          rm -rf sysroot/usr/libexec/gcc
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        if: steps.create-sysroot.outcome == 'success' && steps.get-cached-sysroot.outputs.cache-hit != 'true'
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      - name: 'Remove broken sysroot'
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        run: |
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          sudo rm -rf sysroot/
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        if: steps.create-sysroot.outcome != 'success' && steps.get-cached-sysroot.outputs.cache-hit != 'true'
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      - name: 'Configure'
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        run: >
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          bash configure
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          --with-conf-name=linux-${{ matrix.target-cpu }}
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          --with-version-opt=${GITHUB_ACTOR}-${GITHUB_SHA}
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          --with-boot-jdk=${{ steps.bootjdk.outputs.path }}
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          --with-gtest=${{ steps.gtest.outputs.path }}
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          --with-zlib=system
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          --enable-debug
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          --disable-precompiled-headers
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          --openjdk-target=${{ matrix.gnu-arch }}-linux-gnu${{ matrix.gnu-abi}}
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          --with-sysroot=sysroot
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          --with-jmod-compress=zip-1
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          CC=${{ matrix.gnu-arch }}-linux-gnu${{ matrix.gnu-abi}}-gcc-${{ inputs.gcc-major-version }}
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          CXX=${{ matrix.gnu-arch }}-linux-gnu${{ matrix.gnu-abi}}-g++-${{ inputs.gcc-major-version }}
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          ${{ inputs.extra-conf-options }} ${{ inputs.configure-arguments }} || (
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          echo "Dumping config.log:" &&
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          cat config.log &&
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          exit 1)
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        if: steps.create-sysroot.outcome == 'success' || steps.get-cached-sysroot.outputs.cache-hit == 'true'
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      - name: 'Build'
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        id: build
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        uses: ./.github/actions/do-build
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        with:
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          make-target: 'hotspot ${{ inputs.make-arguments }}'
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          platform: linux-${{ matrix.target-cpu }}
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        if: steps.create-sysroot.outcome == 'success' || steps.get-cached-sysroot.outputs.cache-hit == 'true'
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