Integrate Base64 library with build

CMakeLists.txt

@@ -516,6 +516,7 @@ endif (CMAKE_CXX_COMPILER_ID STREQUAL GNU OR CMAKE_CXX_COMPILER_ID STREQUAL Clan
 
 add_subdirectory (extern/osg-ffmpeg-videoplayer)
 add_subdirectory (extern/oics)
+add_subdirectory (extern/Base64)
 if (BUILD_OPENCS)
     add_subdirectory (extern/osgQt)
 endif()

components/CMakeLists.txt

@@ -251,6 +251,8 @@ target_link_libraries(components
     RecastNavigation::DebugUtils
     RecastNavigation::Detour
     RecastNavigation::Recast
+
+    Base64
     )
 
 target_link_libraries(components ${BULLET_LIBRARIES})

components/settings/parser.cpp

@@ -7,6 +7,8 @@
 
 #include <boost/filesystem/fstream.hpp>
 
+#include <Base64.h>
+
 void Settings::SettingsFileParser::loadSettingsFile(const std::string& file, CategorySettingValueMap& settings, bool base64Encoded)
 {
     mFile = file;

extern/Base64/CMakeLists.txt

@@ -0,0 +1,2 @@
+add_library(Base64 INTERFACE)
+target_include_directories(Base64 INTERFACE .)