back to non-glvnd version for vulkan when needed

xorg-x11-drv-nvidia.spec

@@ -273,7 +273,7 @@ install    -m 0755         -d %{buildroot}%{_sysconfdir}/OpenCL/vendors/
 install -p -m 0644 nvidia.icd %{buildroot}%{_sysconfdir}/OpenCL/vendors/
 # Vulkan config
 install    -m 0755         -d %{buildroot}%{_datadir}/vulkan/icd.d/
-install -p -m 0644 nvidia_icd.json %{buildroot}%{_datadir}/vulkan/icd.d/
+install -p -m 0644 nvidia_icd.json %{buildroot}%{_datadir}/vulkan/icd.d/nvidia_icd.%{__target_cpu}.json
 %endif
 
 # EGL config for libglvnd
@@ -341,6 +341,9 @@ install -pm 0644 %{SOURCE4} %{buildroot}%{_datadir}/X11/xorg.conf.d
 install -pm 0644 %{SOURCE5} %{buildroot}%{_datadir}/X11/xorg.conf.d
 sed -i -e 's|@LIBDIR@|%{_libdir}|g' %{buildroot}%{_datadir}/X11/xorg.conf.d/99-nvidia.conf
 touch -r %{SOURCE4} %{buildroot}%{_datadir}/X11/xorg.conf.d/99-nvidia.conf
+# back to non-glvnd version for vulkan
+sed -i -e 's|libGLX_nvidia.so.0|libGL.so.1|' %{buildroot}%{_datadir}/vulkan/icd.d/nvidia_icd.%{__target_cpu}.json
+touch -r nvidia_icd.json %{buildroot}%{_datadir}/vulkan/icd.d/nvidia_icd.%{__target_cpu}.json
 %endif
 #Ghost Xorg nvidia.conf files
 touch %{buildroot}%{_sysconfdir}/X11/xorg.conf.d/00-avoid-glamor.conf
@@ -463,9 +466,6 @@ fi ||:
 %doc nvidiapkg/html
 %dir %{_alternate_dir}
 %{_alternate_dir}/alternate-install-present
-%ifarch x86_64 i686
-%{_datadir}/vulkan/icd.d/nvidia_icd.json
-%endif
 %{_datadir}/glvnd/egl_vendor.d/10_nvidia.json
 %dir %{_sysconfdir}/nvidia
 %ghost %{_sysconfdir}/X11/xorg.conf.d/00-avoid-glamor.conf
@@ -527,6 +527,9 @@ fi ||:
 %if 0%{?rhel} || 0%{?fedora} == 24
 %config %{_sysconfdir}/ld.so.conf.d/nvidia-%{_lib}.conf
 %endif
+%ifarch x86_64 i686
+%{_datadir}/vulkan/icd.d/nvidia_icd.%{_target_cpu}.json
+%endif
 %dir %{_nvidia_libdir}
 %{_libdir}/libEGL_nvidia.so.0
 %{_libdir}/libEGL_nvidia.so.%{version}