--- PKGBUILD_old	2022-05-25 11:21:06.028281064 +0200
+++ PKGBUILD	2022-05-25 10:40:29.167080474 +0200
@@ -4,28 +4,45 @@
 
 pkgname=libde265
 pkgver=1.0.8
-pkgrel=2
+pkgrel=3
 pkgdesc="Open h.265 video codec implementation"
 arch=(x86_64)
 url="https://github.com/strukturag/libde265"
 license=(LGPL3)
 depends=(gcc-libs)
-makedepends=(ffmpeg sdl qt5-base)
+makedepends=(ffmpeg sdl qt5-base cmake)
 optdepends=('ffmpeg: for sherlock265' 'qt5-base: for sherlock265'
             'sdl: dec265 YUV overlay output')
 source=(https://github.com/strukturag/libde265/releases/download/v$pkgver/$pkgname-$pkgver.tar.gz)
 sha256sums=('24c791dd334fa521762320ff54f0febfd3c09fc978880a8c5fbc40a88f21d905')
 
 build() {
-  cd $pkgname-$pkgver
+  # run cmake first to generate .cmake files
+  mkdir -p $pkgname-$pkgver/build
+  cd $pkgname-$pkgver/build
+  cmake .. -DCMAKE_INSTALL_PREFIX=/usr
+  # fix library name as it differs between autoconf and cmake (liblibde265 vs libde265)
+  sed -i 's/liblibde265/libde265/g' \
+    libde265/CMakeFiles/Export/lib/cmake/libde265/* \
+    libde265/libde265ConfigVersion.cmake
+
+  # compile program using autoconf
+  cd ..
   ./configure --prefix=/usr --enable-static=no
   make
 }
 
 package() {
   cd $pkgname-$pkgver
+
+  # install .cmake files first
+  mkdir -p $pkgdir/usr/lib/cmake/$pkgname
+  # copy libde265Config.cmake and libde265Config-noconfig.cmake
+  cp -v build/libde265/CMakeFiles/Export/lib/cmake/libde265/* $pkgdir/usr/lib/cmake/$pkgname/
+  cp -v build/libde265/libde265ConfigVersion.cmake $pkgdir/usr/lib/cmake/$pkgname/
+
   make DESTDIR="$pkgdir" install
 
-# Remove useless tests binary
+  # Remove useless tests binary
   rm "$pkgdir"/usr/bin/tests
 }