git subrepo clone (merge) https://github.com/HarbourMasters/otrgui.git OTRGui

subrepo:
  subdir:   "OTRGui"
  merged:   "a6066a251"
upstream:
  origin:   "https://github.com/HarbourMasters/otrgui.git"
  branch:   "master"
  commit:   "a6066a251"
git-subrepo:
  version:  "0.4.1"
  origin:   "???"
  commit:   "???"

OTRGui/libs/raylib/CMakeLists.txt

@@ -0,0 +1,33 @@
+cmake_minimum_required(VERSION 3.0)
+project(raylib)
+
+# Directory for easier includes
+# Anywhere you see include(...) you can check <root>/cmake for that file
+set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
+
+# RAYLIB_IS_MAIN determines whether the project is being used from root
+# or if it is added as a dependency (through add_subdirectory for example).
+if ("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
+  set(RAYLIB_IS_MAIN TRUE)
+else()
+  set(RAYLIB_IS_MAIN FALSE)
+endif()
+
+# Sets compiler flags and language standard
+include(CompilerFlags)
+
+# Registers build options that are exposed to cmake
+include(CMakeOptions.txt)
+
+# Enforces a few environment and compiler configurations
+include(BuildOptions)
+
+# Main sources directory (the second parameter sets the output directory name to raylib)
+add_subdirectory(src raylib)
+
+if (${BUILD_EXAMPLES})
+  MESSAGE(STATUS "Building examples is enabled")
+  add_subdirectory(examples)
+endif()
+
+enable_testing()