update libepoxy

component/libepoxy/buildout.cfg

 [buildout]
 extends =
+  ../python3/buildout.cfg
+
   ../mesa/buildout.cfg
+  ../meson/buildout.cfg
+  ../ninja/buildout.cfg
   ../pkgconfig/buildout.cfg
   ../xorg/buildout.cfg
   ../xz-utils/buildout.cfg
 
+parts = libepoxy
+
 [libepoxy]
 recipe = slapos.recipe.cmmi
-url = https://github.com/anholt/libepoxy/releases/download/v1.4/libepoxy-1.4.0.tar.xz
-md5sum = d8d8cbf2beb64975d424fcc5167a2a38
+url = https://github.com/anholt/libepoxy/releases/download/1.5.3/libepoxy-1.5.3.tar.xz
+md5sum = e2845de8d2782b2d31c01ae8d7cd4cbb
+configure-command =
+  echo "current working directory is `pwd`" 
+  sed -i '20s/value: true/value: false/' meson_options.txt 
+  mkdir build && cd build 
+   ${buildout:directory}/bin/${meson:egg} --prefix=%(prefix)s 
+    
+make-binary = cd build && ${ninja:location}/ninja
 environment =
-  PATH=${pkgconfig:location}/bin:${xz-utils:location}/bin:%(PATH)s
-  PKG_CONFIG_PATH=${mesa:location}/lib/pkgconfig:${libX11:location}/lib/pkgconfig:${libX11:pkg_config_depends}:${libXext:location}/lib/pkgconfig:${xdamage:location}/lib/pkgconfig:${damageproto:location}/lib/pkgconfig:${xfixes:location}/lib/pkgconfig:${fixesproto:location}/lib/pkgconfig
+  PATH=${ninja:location}:${pkgconfig:location}/bin:${cmake:location}/bin:%(PATH)s
+  PKG_CONFIG_PATH=${mesa:location}/lib/pkgconfig:${libX11:location}/lib/pkgconfig:${xproto:location}/lib/pkgconfig:${libXext:location}/lib/pkgconfig
+  CFLAGS=-I${mesa:location}/include -I${libX11:location}/include -I${xproto:location}/include -I${glu:location}/include
+  LDFLAGS=-L${libX11:location}/lib -L${mesa:location}/lib -Wl,-rpath=${mesa:location}/lib -L${libXext:location}/lib -Wl,-rpath=${libXext:location}/lib -L${xproto:location}/lib -Wl,-rpath=${xproto:location}/lib