build.sh

#!/usr/bin/env bash

ARCH=$1
REPO=$2
EXPORT_ARGS=$3
FB_ARGS=$4
SUBJECT=$5

set -e
set -x

EXT_PREFIX='org.freedesktop.Platform.GL.nvidia'
SDK_BRANCH=1.4
SDK_RUNTIME_VERSION=25.08

for VER in $DRIVER_VERSIONS; do
  if test "${ARCH}" = 'x86_64'; then
    # If we're building the x86_64 driver, we also build the i386 driver.
    # Note: The i386 driver has to be built first, otherwise the x86_64 ostree repo gets overwritten by it.
    TARGET_ARCHES="i386 x86_64"
  else
    TARGET_ARCHES=${ARCH}
  fi

  for TARGET_ARCH in ${TARGET_ARCHES}; do
    DATA_FILE="data/nvidia-${VER}-${TARGET_ARCH}.data"
    if [ ! -f "${DATA_FILE}" ]; then
      echo "WARNING: No data file for ${VER} ${TARGET_ARCH}"
      continue
    fi

    echo "Packaging ${TARGET_ARCH} NVIDIA driver version ${VER} on ${ARCH} host..."

    NVIDIA_VERSION=$(echo "${VER}" | tr '.' '-')
    EXTRA_DATA=$(cat "${DATA_FILE}")
    NVIDIA_SHA256=$(awk -F ':' '{print $2}' <<<"${EXTRA_DATA}")
    NVIDIA_URL=$(awk -F '::' '{print $2}' <<<"${EXTRA_DATA}")

    if test -z "${SUBJECT}"; then
      if test -d '.git'; then
        _SUBJECT="$(git log -1 --pretty='%s (%h)')"
      else
        _SUBJECT="${VER}"
      fi
    else
      _SUBJECT="${SUBJECT}"
    fi

    if test "${TARGET_ARCH}" = 'i386'; then
      ARCH='x86_64'
    else
      ARCH=${TARGET_ARCH}
    fi

    sed -e "s/@@SDK_BRANCH@@/${SDK_BRANCH}/g" \
      -e "s/@@SDK_RUNTIME_VERSION@@/${SDK_RUNTIME_VERSION}/g" \
      -e "s/@@ARCH@@/${TARGET_ARCH}/g" \
      -e "s/@@NVIDIA_VERSION@@/${NVIDIA_VERSION}/g" \
      -e "s=@@NVIDIA_URL@@=${NVIDIA_URL}=g" \
      -e "s/@@NVIDIA_SHA256@@/${NVIDIA_SHA256}/g" \
      "${EXT_PREFIX}.json.in" >"${EXT_PREFIX}-${NVIDIA_VERSION}.json"

    flatpak-builder -v --force-clean --ccache --sandbox --delete-build-dirs \
      --arch="${ARCH}" \
      --repo="${REPO}" \
      --subject="${_SUBJECT}" \
      ${FB_ARGS} ${EXPORT_ARGS} builddir "${EXT_PREFIX}-${NVIDIA_VERSION}.json"

    if test "${TARGET_ARCH}" = 'i386'; then
      flatpak build-commit-from ${EXPORT_ARGS} \
        --src-ref="runtime/${EXT_PREFIX}-${NVIDIA_VERSION}/${ARCH}/${SDK_BRANCH}" \
        "${REPO}" \
        "runtime/org.freedesktop.Platform.GL32.nvidia-${NVIDIA_VERSION}/${ARCH}/${SDK_BRANCH}"
    fi
    rm "${EXT_PREFIX}-${NVIDIA_VERSION}.json"
  done
done