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# Maintainer: Carl Klemm <carl@uvos.xyz>

pkgname=lovr
pkgver=0.19.0
pkgrel=1
pkgdesc='Lua Virtual Reality Framework, a VR game engine'
arch=('x86_64')
url='https://lovr.org/'
license=('MIT')
depends=('glibc' 'libgcc' 'libx11' 'libstdc++' 'glfw' 'luajit' 'openxr')
makedepends=('git' 'cmake' 'glslang')
source=("git+https://github.com/bjornbytes/lovr.git#tag=v0.19.0"
        "Vulkan-Headers::git+https://github.com/KhronosGroup/Vulkan-Headers"
        "joltc::git+https://github.com/amerkoleci/joltc"
        "lovr-http::git+https://github.com/bjornbytes/lovr-http"
        "lua-enet::git+https://github.com/bjornbytes/lua-enet"
        "msdfgen::git+https://github.com/bjornbytes/msdfgen"
        "openxr-sdk::git+https://github.com/khronosgroup/openxr-sdk"
        "enet::git+https://github.com/lsalzman/enet")

sha256sums=(
  "SKIP"
  "SKIP"
  "SKIP"
  "SKIP"
  "SKIP"
  "SKIP"
  "SKIP"
  "SKIP"
)

prepare() {
  repo="${pkgname}"
  git -C $repo submodule init
  git -C $repo config submodule.deps/joltc.url "file://$srcdir/joltc"
  git -C $repo config submodule.deps/msdfgen.url "file://$srcdir/msdfgen"
  git -C $repo config submodule.deps/vulkan-headers.url "file://$srcdir/Vulkan-Headers"
  git -C $repo config submodule.plugins/lovr-http.url "file://$srcdir/lovr-http"
  git -C $repo config submodule.plugins/lua-enet.url "file://$srcdir/lua-enet"
  git -C $repo -c protocol.file.allow=always submodule update

  repo="${pkgname}/plugins/lua-enet"
  git -C $repo submodule init
  git -C $repo config submodule.enet.url "file://$srcdir/enet"
  git -C $repo -c protocol.file.allow=always submodule update
}

build() {
  cmake -B build -S "${pkgname}" \
    -G 'Unix Makefiles' \
    -Wno-dev \
    -DCMAKE_C_FLAGS=-lm \
    -DLOVR_SYSTEM_LUA=On \
    -DLOVR_SYSTEM_GLFW=On \
    -DLOVR_SYSTEM_OPENXR=On \
    -DLOVR_USE_GLSLANG=Off \
    -DCMAKE_INSTALL_PREFIX=/usr
  cmake --build build
}

package() {
  install -D -m755 "$srcdir/build/bin/lovr" -t "${pkgdir}/usr/bin"
  install -D -m755 "$srcdir/build/bin/libjoltc.so" -t "${pkgdir}/usr/lib"
  install -D -m755 "$srcdir/build/bin/libmsdfgen.so" -t "${pkgdir}/usr/lib"
  install -D -m644 "$srcdir/lovr/LICENSE" -t "${pkgdir}/usr/share/licenses/${pkgname}/"
}