diff --git a/Mesa.spec b/Mesa.spec
index 16d2f12..36e1a3e 100644
--- a/Mesa.spec
+++ b/Mesa.spec
@@ -10,8 +10,8 @@
 
 Name:          Mesa
 Epoch:         1
-Version:       18.1.2
-Release:       1mamba
+Version:       18.1.7
+Release:       2mamba
 Summary:       A 3-D graphics library with an API which is very similar to that of OpenGL
 Group:         System/Libraries
 Vendor:        openmamba
@@ -249,19 +249,21 @@ Requires:      libOpenVG == %{?epoch:%epoch:}%{version}-%{release}
 Mesa implementation of the OpenVG graphics library.
 This package contains the headers and other files needed for development.
 
-%package -n libwayland-egl
+%package -n libwayland-egl-Mesa
 Summary:       Mesa implementation of Wayland EGL graphics library
 Group:         System/Libraries
+Conflicts:     libwayland-egl
 
-%description -n libwayland-egl
+%description -n libwayland-egl-Mesa
 Mesa implementation of Wayland EGL graphics library.
 
-%package -n libwayland-egl-devel
+%package -n libwayland-egl-Mesa-devel
 Summary:       Development files for libwayland-egl
 Group:         Development/Libraries
-Requires:      libwayland-egl == %{?epoch:%epoch:}%{version}-%{release}
+Requires:      libwayland-egl-Mesa == %{?epoch:%epoch:}%{version}-%{release}
+Conflicts:     libwayland-egl-devel
 
-%description -n libwayland-egl-devel
+%description -n libwayland-egl-Mesa-devel
 Mesa implementation of Wayland EGL graphics library.
 This package contains the headers and other files needed for development.
 
@@ -332,6 +334,8 @@ Mesa vulkan drivers.
 
 %prep
 %setup -q -n mesa-%{version}
+#-D -T
+#:<< _EOF
 %ifarch arm
 # Force libglx dri backend using swrast on non-DRI accelerated platforms
 sed -i 's|default_driver="xlib"|default_driver="dri"|' configure
@@ -348,7 +352,7 @@ sed -i 's|default_driver="xlib"|default_driver="dri"|' configure
    --enable-egl \
    --enable-gles1 \
    --enable-gles2 \
-   --with-platforms=x11,drm,wayland \
+   --with-platforms=x11,drm,wayland,surfaceless \
    --enable-driglx-direct \
    --enable-dri \
    --enable-gbm \
@@ -380,10 +384,12 @@ sed -i 's|default_driver="xlib"|default_driver="dri"|' configure
    --enable-xa \
    --enable-opencl \
    --enable-opencl-icd \
-   --enable-r600-llvm-compiler \
-   --with-clang-libdir=%{_libdir}/llvm
+   CXX=clang++ CC=clang
 %endif
 
+#   --with-clang-libdir=%{_libdir}/llvm
+#   --enable-r600-llvm-compiler \
+
 # FIXME: (since llvm 5.0.0)
 #   --disable-llvm-shared-libs \
 
@@ -504,8 +510,8 @@ sed -i "s|%{_prefix}/lib/libGL.la||" %{_libdir}/*.la
 %post -n libMesaOpenCL -p /sbin/ldconfig
 %postun -n libMesaOpenCL -p /sbin/ldconfig
 
-%post -n libwayland-egl -p /sbin/ldconfig
-%postun -n libwayland-egl -p /sbin/ldconfig
+%post -n libwayland-egl-Mesa -p /sbin/ldconfig
+%postun -n libwayland-egl-Mesa -p /sbin/ldconfig
 
 %files -n libgbm
 %defattr(-,root,root)
@@ -704,11 +710,11 @@ sed -i "s|%{_prefix}/lib/libGL.la||" %{_libdir}/*.la
 #%{_libdir}/libOpenVG.so
 #%{_libdir}/pkgconfig/vg.pc
 
-%files -n libwayland-egl
+%files -n libwayland-egl-Mesa
 %defattr(-,root,root)
 %{_libdir}/libwayland-egl.so.*
 
-%files -n libwayland-egl-devel
+%files -n libwayland-egl-Mesa-devel
 %defattr(-,root,root)
 %{_libdir}/libwayland-egl.so
 %{_libdir}/pkgconfig/wayland-egl.pc
@@ -732,6 +738,12 @@ sed -i "s|%{_prefix}/lib/libGL.la||" %{_libdir}/*.la
 %endif
 
 %changelog
+* Mon Sep 03 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 18.1.7-2mamba
+- rename libwayland-egl[-devel] to libwayland-egl-Mesa[-devel]
+
+* Mon Sep 03 2018 Automatic Build System <autodist@mambasoft.it> 18.1.7-1mamba
+- automatic version update by autodist
+
 * Sat Jun 16 2018 Automatic Build System <autodist@mambasoft.it> 18.1.2-1mamba
 - automatic version update by autodist