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/cmake/LibraryConfigurations.cmake

@@ -0,0 +1,112 @@
+if (${PLATFORM} MATCHES "Desktop")
+    set(PLATFORM_CPP "PLATFORM_DESKTOP")
+    
+    if (APPLE)
+        # Need to force OpenGL 3.3 on OS X
+        # See: https://github.com/raysan5/raylib/issues/341
+        set(GRAPHICS "GRAPHICS_API_OPENGL_33")
+        find_library(OPENGL_LIBRARY OpenGL)
+        set(LIBS_PRIVATE ${OPENGL_LIBRARY})
+        link_libraries("${LIBS_PRIVATE}")
+        if (NOT CMAKE_SYSTEM STRLESS "Darwin-18.0.0")
+            add_definitions(-DGL_SILENCE_DEPRECATION)
+            MESSAGE(AUTHOR_WARNING "OpenGL is deprecated starting with macOS 10.14 (Mojave)!")
+        endif ()
+    elseif (WIN32)
+        add_definitions(-D_CRT_SECURE_NO_WARNINGS)
+        find_package(OpenGL QUIET)
+        set(LIBS_PRIVATE ${OPENGL_LIBRARIES} winmm)
+    else ()
+        find_library(pthread NAMES pthread)
+        find_package(OpenGL QUIET)
+        if ("${OPENGL_LIBRARIES}" STREQUAL "")
+            set(OPENGL_LIBRARIES "GL")
+        endif ()
+        
+        if ("${CMAKE_SYSTEM_NAME}" MATCHES "(Net|Open)BSD")
+            find_library(OSS_LIBRARY ossaudio)
+        endif ()
+        
+        set(LIBS_PRIVATE m pthread ${OPENGL_LIBRARIES} ${OSS_LIBRARY})
+
+        if (USE_AUDIO)
+            set(LIBS_PRIVATE ${LIBS_PRIVATE} dl)
+        endif ()
+    endif ()
+
+elseif (${PLATFORM} MATCHES "Web")
+    set(PLATFORM_CPP "PLATFORM_WEB")
+    set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -s USE_GLFW=3 -s ASSERTIONS=1 --profiling")
+    set(CMAKE_STATIC_LIBRARY_SUFFIX ".a")
+
+elseif (${PLATFORM} MATCHES "Android")
+    set(PLATFORM_CPP "PLATFORM_ANDROID")
+    set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
+    set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+    set(raylib_sources "${raylib_sources} ${ANDROID_NDK}/sources/android/native_app_glue/android_native_app_glue.c")
+    add_definitions(-DANDROID -D__ANDROID_API__=21)
+    include_directories(${ANDROID_NDK}/sources/android/native_app_glue)
+    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--exclude-libs,libatomic.a -Wl,--build-id -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now -Wl,--warn-shared-textrel -Wl,--fatal-warnings -u ANativeActivity_onCreate -Wl,-undefined,dynamic_lookup")
+    
+    find_library(OPENGL_LIBRARY OpenGL)
+    set(LIBS_PRIVATE m log android EGL GLESv2 OpenSLES atomic c)
+
+elseif (${PLATFORM} MATCHES "Raspberry Pi")
+    set(PLATFORM_CPP "PLATFORM_RPI")
+    set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
+    
+    add_definitions(-D_DEFAULT_SOURCE)
+    
+    find_library(GLESV2 brcmGLESv2 HINTS /opt/vc/lib)
+    find_library(EGL brcmEGL HINTS /opt/vc/lib)
+    find_library(BCMHOST bcm_host HINTS /opt/vc/lib)
+    include_directories(/opt/vc/include /opt/vc/include/interface/vmcs_host/linux /opt/vc/include/interface/vcos/pthreads)
+    link_directories(/opt/vc/lib)
+    set(LIBS_PRIVATE ${GLESV2} ${EGL} ${BCMHOST} pthread rt m dl)
+
+elseif (${PLATFORM} MATCHES "DRM")
+    set(PLATFORM_CPP "PLATFORM_DRM")
+    set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
+    
+    add_definitions(-D_DEFAULT_SOURCE)
+    add_definitions(-DEGL_NO_X11)
+    add_definitions(-DPLATFORM_DRM)
+    
+    find_library(GLESV2 GLESv2)
+    find_library(EGL EGL)
+    find_library(DRM drm)
+    find_library(GBM gbm)
+    
+    if (NOT CMAKE_CROSSCOMPILING)
+        include_directories(/usr/include/libdrm)
+    endif ()
+    set(LIBS_PRIVATE ${GLESV2} ${EGL} ${DRM} ${GBM} pthread m dl)
+
+endif ()
+
+if (${OPENGL_VERSION})
+    set(${SUGGESTED_GRAPHICS} "${GRAPHICS}")
+    if (${OPENGL_VERSION} MATCHES "3.3")
+        set(GRAPHICS "GRAPHICS_API_OPENGL_33")
+    elseif (${OPENGL_VERSION} MATCHES "2.1")
+        set(GRAPHICS "GRAPHICS_API_OPENGL_21")
+    elseif (${OPENGL_VERSION} MATCHES "1.1")
+        set(GRAPHICS "GRAPHICS_API_OPENGL_11")
+    elseif (${OPENGL_VERSION} MATCHES "ES 2.0")
+        set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
+    endif ()
+    if ("${SUGGESTED_GRAPHICS}" AND NOT "${SUGGESTED_GRAPHICS}" STREQUAL "${GRAPHICS}")
+        message(WARNING "You are overriding the suggested GRAPHICS=${SUGGESTED_GRAPHICS} with ${GRAPHICS}! This may fail")
+    endif ()
+endif ()
+
+if (NOT GRAPHICS)
+    set(GRAPHICS "GRAPHICS_API_OPENGL_33")
+endif ()
+
+set(LIBS_PRIVATE ${LIBS_PRIVATE} ${OPENAL_LIBRARY})
+
+if (${PLATFORM} MATCHES "Desktop")
+    set(LIBS_PRIVATE ${LIBS_PRIVATE} glfw)
+endif ()