name: Build X servers

env:
    MESON_BUILDDIR:  "build"
    X11_PREFIX:      /home/runner/x11
    X11_BUILD_DIR:   /home/runner/build-deps

on:
    push:
    pull_request:

jobs:
    xserver-build-ubuntu:
        env:
            MESON_ARGS: -Dc_args="-fno-common" -Dprefix=/usr -Dxephyr=true -Dwerror=false -Dxcsecurity=true -Dxorg=true -Dxvfb=true -Dxnest=true
        runs-on: ubuntu-latest
        steps:
            - name: Check out repository code
              uses: actions/checkout@v4

            - name: prepare build environment
              run: |
                export MACHINE=`gcc -dumpmachine`
                echo "PKG_CONFIG_PATH=$X11_PREFIX/share/pkgconfig:$X11_PREFIX/lib/$MACHINE/pkgconfig:$X11_PREFIX/lib/pkgconfig:$PKG_CONFIG_PATH" >> "$GITHUB_ENV"
                sudo chown root /bin/tar && sudo chmod u+s /bin/tar

            - name: apt cache
              uses: actions/cache@v4
              with:
                path: /var/cache/apt
                key: apt-cache-${{ hashFiles('.github/scripts/ubuntu/install-pkg.sh') }}
                restore-keys: apt-cache-

            - name: pkg install
              run:  sudo .github/scripts/ubuntu/install-pkg.sh

            - name: X11 prereq cache
              uses: actions/cache@v4
              with:
                path: |
                    ${{ env.X11_PREFIX }}
                    ${{ env.X11_BUILD_DIR }}/xts
                    ${{ env.X11_BUILD_DIR }}/piglit
                key: ${{ runner.os }}-x11-deps-${{ hashFiles('.github/scripts/install-prereq.sh') }}
                restore-keys: ${{ runner.os }}-x11-deps-

            - name: generic prereq
              run:  sudo .github/scripts/install-prereq.sh

            - name: build
              run:  .gitlab-ci/meson-build.sh

            - name: tests (may fail)
              continue-on-error: true
              run:  meson test -C "${{ env.MESON_BUILDDIR }}" --print-errorlogs || true
              env:
                  XTEST_DIR:  ${{ env.X11_BUILD_DIR }}/xts
                  PIGLIT_DIR: ${{ env.X11_BUILD_DIR }}/piglit

            - name: archive build logs
              uses: actions/upload-artifact@v4
              with:
                  name: build-logs
                  path: |
                      build/meson-logs/*
            - name: ddx build check
              run:  .gitlab-ci/check-ddx-build.sh
            - name: manpage check
              run:  .gitlab-ci/manpages-check

    drivers-build-ubuntu:
        env:
            MESON_ARGS: -Dc_args="-fno-common" -Dprefix=/usr -Dxephyr=false -Dwerror=false -Dxcsecurity=false -Dxorg=true -Dxvfb=false -Dxnest=false
        runs-on: ubuntu-latest
        steps:
            - name: Check out repository code
              uses: actions/checkout@v4

            - name: prepare build environment
              run: |
                export MACHINE=`gcc -dumpmachine`
                echo "PKG_CONFIG_PATH=$X11_PREFIX/share/pkgconfig:$X11_PREFIX/lib/$MACHINE/pkgconfig:$X11_PREFIX/lib/pkgconfig:$PKG_CONFIG_PATH" >> "$GITHUB_ENV"
                sudo chown root /bin/tar && sudo chmod u+s /bin/tar

            - name: apt cache
              uses: actions/cache@v4
              with:
                path: /var/cache/apt
                key: apt-cache-${{ hashFiles('.github/scripts/ubuntu/install-pkg.sh') }}
                restore-keys: apt-cache-

            - name: pkg install
              run:  sudo .github/scripts/ubuntu/install-pkg.sh

            - name: X11 prereq cache
              uses: actions/cache@v4
              with:
                path: |
                    ${{ env.X11_PREFIX }}
                    ${{ env.X11_BUILD_DIR }}/xts
                    ${{ env.X11_BUILD_DIR }}/piglit
                key: ${{ runner.os }}-x11-deps-${{ hashFiles('.github/scripts/install-prereq.sh') }}
                restore-keys: ${{ runner.os }}-x11-deps-

            - name: generic prereq
              run:  sudo .github/scripts/install-prereq.sh

            - name: build xserver sdk
              run:  |
                echo -n > .meson_environment
                echo "export MESON_BUILDDIR=$MESON_BUILDDIR" >> .meson_environment
                echo "export PKG_CONFIG_PATH=$PKG_CONFIG_PATH" >> .meson_environment
                .gitlab-ci/meson-build.sh --skip-test
                sudo meson install --no-rebuild -C "$MESON_BUILDDIR"
                sudo mkdir -p /usr/local/lib/$MACHINE/xorg/modules # /home/runner/x11/lib/xorg/modules
                sudo chown -R runner /usr/local/lib/$MACHINE/xorg/modules # /home/runner/x11/lib/xorg/modules

            - name: compile drivers
              run: .github/scripts/compile-drivers.sh