Cmake update (#165)

* * Adding option to cmake.sh for g++

* * Update cmake.sh to only ldconfig if not MAC

scripts/linux/cmake.sh

@@ -96,4 +96,7 @@ cmake --build . --config debug -j$(nproc)
 cmake --build . --config release
 sudo cmake --build . --target install --config release
 sudo cmake --build . --target install --config debug
-sudo ldconfig
+
+if [ $MAC -eq 0 ]; then
+  sudo ldconfig
+fi