Only have glfw as private if using internal glfw and not static

cmake/GlfwImport.cmake

@@ -12,6 +12,7 @@ endif()
 # Also adding only on desktop (web also uses glfw but it is more limited and is added using an emcc linker flag)
 if(NOT glfw3_FOUND AND NOT USE_EXTERNAL_GLFW STREQUAL "ON" AND "${PLATFORM}" MATCHES "Desktop")
     MESSAGE(STATUS "Using raylib's GLFW")
+    set(INTERNAL_GLFW ON CACHE INTERNAL "" FORCE)
     set(GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE)
     set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE)
     set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)

cmake/LibraryConfigurations.cmake

@@ -125,7 +125,3 @@ if (NOT GRAPHICS)
 endif ()
 
 set(LIBS_PRIVATE ${LIBS_PRIVATE} ${OPENAL_LIBRARY})
-
-if (${PLATFORM} MATCHES "Desktop")
-    set(LIBS_PRIVATE ${LIBS_PRIVATE} glfw)
-endif ()

src/CMakeLists.txt

@@ -90,7 +90,16 @@ if (BUILD_SHARED_LIBS)
     set_property(TARGET raylib PROPERTY C_VISIBILITY_PRESET hidden)
 endif ()
 
-target_link_libraries(raylib PRIVATE "${LIBS_PRIVATE}")
+
+# If building as a static lib *AND* using internal GLFW we
+# need to set it up as a PRIVATE import so cmake doesn't complain
+# it isn't declared on an install rule
+if (INTERNAL_GLFW AND BUILD_SHARED_LIBS)
+    target_link_libraries(raylib PRIVATE glfw)
+endif()
+
+target_link_libraries(raylib PUBLIC "${LIBS_PRIVATE}")
+
 
 # Sets some compile time definitions for the pre-processor
 # If CUSTOMIZE_BUILD option is on you will not use config.h by default