Added wxwidgets to extra

extra/.buildlist.extra

@@ -50,3 +50,4 @@ micro-tetris
 cmatrix
 vim
 xscreensaver
+wxwidgets

extra/wxwidgets/wxwidgets.SMBuild

@@ -0,0 +1,35 @@
+app=wxwidgets
+version=3.0.5.1
+build=1sml
+homepage="https://wxwidgets.org/"
+download="https://github.com/wxWidgets/wxWidgets/releases/download/v3.0.5.1/wxWidgets-3.0.5.1.tar.bz2"
+desc="C++ library for writing for writing apps with single codebase"
+requires="gtk3 sdl2 libnotify"
+
+build() {
+  mkandenterbuilddir
+  rm -rf wxWidgets-$version
+
+  tar xf $srcdir/wxWidgets-$version.tar.?z*
+  cd wxWidgets-$version
+  fixbuilddirpermissions
+
+  ./configure \
+    --prefix="" \
+    --sysconfdir=/etc \
+    --with-gtk=3 \
+    --with-opengl \
+    --with-sdl \
+    --with-libnotify \
+    --enable-mediactrl \
+    --enable-unicode \
+    --with-libmspack
+
+  make 
+  make install DESTDIR=$pkg
+
+  install -Dm 644 docs/licence.txt $pkgdocs/LICENSE
+
+  mkfinalpkg
+}
+