use new cmake macros

libvncserver.spec

@@ -1,7 +1,9 @@
+%undefine __cmake_in_source_build
+
 Summary:    Library to make writing a VNC server easy
 Name:       libvncserver
 Version:    0.9.13
-Release:    4%{?dist}
+Release:    5%{?dist}
 
 # NOTE: --with-filetransfer => GPLv2
 License:    GPLv2+
@@ -98,14 +100,14 @@ done
 
 
 %build
-mkdir -p %{_target_platform}
+%cmake3
-pushd %{_target_platform}
+
-%cmake3 ..
+%cmake_build
-popd
+
-%make_build -C %{_target_platform}
 
 %install
-%make_install -C %{_target_platform}
+%cmake_install
+
 
 %ldconfig_scriptlets
 
@@ -127,6 +129,9 @@ popd
 
 
 %changelog
+* Mon Aug 03 2020 Rex Dieter <rdieter@fedoraproject.org> - 0.9.13-5
+- use new cmake macros
+
 * Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.9.13-4
 - Second attempt - Rebuilt for
   https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild