debug slowness and ccache message in win logs

.ci/compile.sh

@@ -258,6 +258,27 @@ if [[ $USE_CCACHE ]]; then
   echo "::endgroup::"
 fi
 
+if [[ $RUNNER_OS == Windows ]]; then
+  echo "::group::Debug tools"
+  echo "where ccache"
+  where ccache
+  ccache --version
+  echo "where ninja"
+  where ninja
+  ninja --version
+  echo "NUMBER_OF_PROCESSORS=$NUMBER_OF_PROCESSORS"
+  echo "where cl"
+  where cl
+  cl
+  echo "where link"
+  where link
+  link --version || link
+  echo "where rc"
+  where rc
+  rc
+  echo "::endgroup::"
+fi
+
 echo "::group::Configure cmake"
 cmake --version
 echo "Running cmake with flags: ${flags[*]}"
@@ -266,7 +287,7 @@ echo "::endgroup::"
 
 echo "::group::Build project"
 echo "Running cmake --build with flags: ${buildflags[*]}"
-cmake --build . "${buildflags[@]}"
+cmake --build . "${buildflags[@]}" --verbose
 echo "::endgroup::"
 
 if [[ $USE_CCACHE ]]; then