Proper versions for magnum + shlib update

srcpkgs/magnum/template

@@ -1,6 +1,6 @@
 # Template file for 'magnum'
 pkgname=magnum
-version=2025.47
+version=2020.06.r3516.g3a2c1292e
 revision=1
 build_style=cmake
 configure_args="-DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_POLICY_VERSION_MINIMUM=3.5 -DMAGNUM_WITH_AUDIO=ON -DMAGNUM_WITH_GLXAPPLICATION=ON -DMAGNUM_WITH_GLFWAPPLICATION=ON -DMAGNUM_WITH_SDL2APPLICATION=ON -DMAGNUM_WITH_WINDOWLESSGLXAPPLICATION=ON -DMAGNUM_WITH_GLXCONTEXT=ON -DMAGNUM_WITH_OPENGLTESTER=ON -DMAGNUM_WITH_ANYAUDIOIMPORTER=ON -DMAGNUM_WITH_ANYIMAGECONVERTER=ON -DMAGNUM_WITH_ANYIMAGEIMPORTER=ON -DMAGNUM_WITH_ANYSCENECONVERTER=ON -DMAGNUM_WITH_ANYSCENEIMPORTER=ON -DMAGNUM_WITH_ANYSHADERCONVERTER=ON -DMAGNUM_WITH_MAGNUMFONT=ON -DMAGNUM_WITH_MAGNUMFONTCONVERTER=ON -DMAGNUM_WITH_OBJIMPORTER=ON -DMAGNUM_WITH_TGAIMAGECONVERTER=ON -DMAGNUM_WITH_TGAIMPORTER=ON -DMAGNUM_WITH_WAVAUDIOIMPORTER=ON -DMAGNUM_WITH_DISTANCEFIELDCONVERTER=ON -DMAGNUM_WITH_IMAGECONVERTER=ON -DMAGNUM_WITH_SCENECONVERTER=ON -DMAGNUM_WITH_SHADERCONVERTER=ON -DMAGNUM_WITH_FONTCONVERTER=ON -DMAGNUM_WITH_GL_INFO=ON -DMAGNUM_WITH_AL_INFO=ON -DMAGNUM_TARGET_VK=ON"
@@ -11,12 +11,20 @@ maintainer="Dora 'cat' <cat@thenight.club>"
 license="MIT"
 homepage="https://magnum.graphics/"
 changelog="https://doc.magnum.graphics/magnum/changelog.html"
-repository=magnum
 
 do_fetch(){
 	git clone https://github.com/mosra/magnum/ "$wrksrc"
 }
 
+pre_configure(){
+  actual_version=$(git describe --long | sed -r 's/([^-]*-g)/r\1/;s/-/./g;s/v//g')
+
+  if [[ $actual_version != $version ]] then
+      echo "Update version to $actual_version"
+      exit 1
+  fi
+}
+
 post_install() {
 	vlicense COPYING LICENSE
 }