openmw-vr-git putative PKGBUILD 0.1

PKGBUILD

# Maintainer: Your Name <[email protected]>
pkgname=openmw-vr
pkgver=0.48.0
pkgrel=1
pkgdesc="Unofficial VR open source engine reimplementation of the game Morrowind"
arch=('x86_64')
url="https://openmw.org/"
license=('GPL3')
depends=(
  'boost-libs'
  'bullet'
  'ffmpeg6.1' # Pinned to version 6 as per the nix package
  'libglvnd'
  'luajit'
  'lz4'
  'mygui'
  'openal'
  'openscenegraph'
  'openxr'
  'recastnavigation-openmw'
  'sdl2'
  'unshield'
  'yaml-cpp'
  'libxdmcp'
  'libxrandr'
  'libxt'
  'libxxf86vm'
)
makedepends=(
  'boost'
  'cmake'
  'doxygen'
  'gcc'
  'git'
  'graphviz'
  'mesa' # Needed for runtime dependency check
  'pkg-config'
  'python'
  'qt5-tools' # For wrapQtAppsHook equivalent functionality
)
optdepends=(
  'openmw-shaders-ogre: Ogre shaders'
  'openmw-launcher: GUI to edit settings and manage mods' # Assuming a VR compatible launcher exists
)
provides=('openmw')
conflicts=('openmw-git' 'openmw')
source=(
  "${pkgname}-${pkgver}.tar.gz::https://gitlab.com/madsbuvi/openmw/-/archive/770584c5112e46be1a00b9e357b0b7f6b449cac5/openmw-770584c5112e46be1a00b9e357b0b7f6b449cac5.tar.gz"
  "OpenXR-SDK_4_OpenMW-VR_Nix.tar.gz::https://github.com/bndlfm/OpenXR-SDK_4_OpenMW-VR_Nix/archive/d417ad122a04c1a6d191928170aa1a6368229678.tar.gz"
)
sha256sums=(
  'cb440daae29492cd24d1fef498b7317ef84d5f1381317e3a2ce00518c69dc6e7' # Replace with actual checksum for openmw source
  '0aed2c97f82ec70b7badaec75e73a75d8aaa0cfe81b03e96fde59f9baf120c09' # Replace with actual checksum for OpenXR-SDK
)

prepare() {
  cd "${srcdir}/openmw-770584c5112e46be1a00b9e357b0b7f6b449cac5"
  # Patch for gcc12 compatibility (if still needed)
  sed '1i#include <memory>' -i components/myguiplatform/myguidatamanager.cpp

  # Extract and prepare OpenXR SDK
  mkdir -p "${srcdir}/OpenXR-SDK"
  tar -xf "${srcdir}/OpenXR-SDK_4_OpenMW-VR_Nix.tar.gz" -C "${srcdir}/OpenXR-SDK" --strip-components=1
}

build() {
  cd "${srcdir}/openmw-770584c5112e46be1a00b9e357b0b7f6b449cac5"
  mkdir -p build
  cd build

  cmake \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DCMAKE_BUILD_TYPE=Release \
    -DOPENMW_USE_SYSTEM_RECASTNAVIGATION=ON \
    -DBUILD_OPENMW_VR=ON \
    -DFETCHCONTENT_SOURCE_DIR_OPENXR="${srcdir}/OpenXR-SDK" \
    -DBoost_DEBUG=OFF \
    ..

  make
}

package() {
  cd "${srcdir}/openmw-770584c5112e46be1a00b9e357b0b7f6b449cac5/build"
  make DESTDIR="${pkgdir}" install

  # Install license
  install -Dm644 "${srcdir}/openmw-770584c5112e46be1a00b9e357b0b7f6b449cac5/COPYING" "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"

  # Install openmw_vr binary specifically
  install -Dm755 openmw_vr "${pkgdir}/usr/bin/openmw_vr"
}