1 files changed, 76 insertions, 0 deletions
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..d708c6dd72b4
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,76 @@
+# Maintainer: Joshua Holmer <jholmer.in@gmail.com>
+
+_plug=wnnm
+pkgname=vapoursynth-plugin-${_plug}-git
+pkgver=13.141baae
+pkgrel=1
+pkgdesc="Plugin for Vapoursynth: ${_plug} (GIT Version)"
+arch=('x86_64')
+url='https://github.com/WolframRhodium/VapourSynth-WNNM'
+license=('GPL2')
+depends=(
+    'vapoursynth'
+)
+makedepends=(
+    'git'
+    'gcc'
+    'ninja'
+    'cmake'
+    'python-pip'
+)
+provides=("vapoursynth-plugin-${_plug}")
+conflicts=("vapoursynth-plugin-${_plug}")
+source=(
+    "${_plug}::git+https://github.com/WolframRhodium/VapourSynth-WNNM.git"
+    "vectorclass.zip::https://github.com/vectorclass/version2/archive/refs/tags/v2.01.04.zip"
+)
+sha256sums=(
+    'SKIP'
+    '01e1cce8e88dae24d28ff2d8e150fc6606fcc43ec350fb2c90b66aedb3a1ba06'
+)
+options=('debug')
+
+pkgver() {
+    cd "${_plug}"
+
+    _rev=$(git rev-list --count --all)
+    _hash=$(git rev-parse --short HEAD)
+    printf "%s.%s" "$_rev" "$_hash"
+}
+
+prepare() {
+    cd "${_plug}"
+
+    HAS_AVX2=$(gcc -v -E -x c /dev/null -o /dev/null -march=native 2>&1 | grep mavx2 | wc -l)
+    AVX2_FLAG=""
+    if [[ $HAS_AVX2 == "1" ]]; then
+        AVX2_FLAG="-mavx2"
+    fi
+
+    # There is an intel-oneapi-mkl package in AUR, but it doesn't work.
+    pip install mkl-static
+
+    rm -rf version2-2.01.04 vectorclass
+    unzip ../vectorclass.zip
+    mv version2-2.01.04 vectorclass
+
+    CXX=g++ cmake -S . -B build -G Ninja -LA \
+        -D CMAKE_BUILD_TYPE=Release \
+        -D CMAKE_CXX_FLAGS="-Wall $AVX2_FLAG -mfma -ffast-math" \
+        -D MKL_LINK=static \
+        -D MKL_THREADING=sequential \
+        -D MKL_INTERFACE=lp64 \
+        -D VCL_HOME="$(pwd)/vectorclass" \
+        -D VS_INCLUDE_DIR="/usr/include/vapoursynth"
+}
+
+build() {
+    cd "${_plug}"
+
+    cmake --build build
+}
+
+package() {
+    install -Dm755 "${_plug}/build/libwnnm.so" "${pkgdir}/usr/lib/vapoursynth/libwnnm.so"
+    install -Dm644 "${_plug}/README.md" "${pkgdir}/usr/share/doc/vapoursynth/plugins/${_plug}/README.md"
+}