I should add the actual mir_* source files :).

src/mir_init.c

@@ -0,0 +1,20 @@
+#include "internal.h"
+
+//////////////////////////////////////////////////////////////////////////
+//////                       GLFW internal API                      //////
+//////////////////////////////////////////////////////////////////////////
+
+int _glfwPlatformInit(void)
+{
+  return 0;
+}
+
+void _glfwPlatformTerminate(void)
+{
+}
+
+const char* _glfwPlatformGetVersionString(void)
+{
+    return "MIR // FIXME (<0_0>)";
+}
+

src/mir_monitor.c

@@ -0,0 +1,42 @@
+#include "internal.h"
+
+#include <stdio.h>
+
+//////////////////////////////////////////////////////////////////////////
+//////                       GLFW platform API                      //////
+//////////////////////////////////////////////////////////////////////////
+
+_GLFWmonitor** _glfwPlatformGetMonitors(int* count)
+{
+  return NULL;
+}
+
+GLboolean _glfwPlatformIsSameMonitor(_GLFWmonitor* first, _GLFWmonitor* second)
+{
+  return 0;
+}
+
+void _glfwPlatformGetMonitorPos(_GLFWmonitor* monitor, int* xpos, int* ypos)
+{
+}
+
+GLFWvidmode* _glfwPlatformGetVideoModes(_GLFWmonitor* monitor, int* found)
+{
+  return NULL;
+}
+
+void _glfwPlatformGetVideoMode(_GLFWmonitor* monitor, GLFWvidmode* mode)
+{
+}
+
+void _glfwPlatformGetGammaRamp(_GLFWmonitor* monitor, GLFWgammaramp* ramp)
+{
+    // TODO
+    fprintf(stderr, "_glfwPlatformGetGammaRamp not implemented yet\n");
+}
+
+void _glfwPlatformSetGammaRamp(_GLFWmonitor* monitor, const GLFWgammaramp* ramp)
+{
+    // TODO
+    fprintf(stderr, "_glfwPlatformSetGammaRamp not implemented yet\n");
+}

src/mir_platform.h

@@ -0,0 +1,42 @@
+#ifndef _mir_platform_h_
+#define _mir_platform_h_
+
+#include <mir_toolkit/mir_client_library.h>
+
+#include "posix_tls.h"
+#include "posix_time.h"
+#include "linux_joystick.h"
+
+#if defined(_GLFW_EGL)
+ #include "egl_context.h"
+#else
+ #error "The Mir backend depends on EGL platform support"
+#endif
+
+#define _GLFW_EGL_NATIVE_WINDOW         NULL
+#define _GLFW_EGL_NATIVE_DISPLAY        NULL
+
+#define _GLFW_PLATFORM_WINDOW_STATE         _GLFWwindowMir  mir;
+#define _GLFW_PLATFORM_MONITOR_STATE        _GLFWmonitorMir mir;
+#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryMir mir;
+#define _GLFW_PLATFORM_CURSOR_STATE         _GLFWcursorMir  mir;
+
+typedef struct _GLFWwindowMir
+{
+} _GLFWwindowMir;
+
+typedef struct _GLFWmonitorMir
+{
+} _GLFWmonitorMir;
+
+typedef struct _GLFWlibraryMir
+{
+  MirConnection* connection;
+
+} _GLFWlibraryMir;
+
+typedef struct _GLFWcursorMir
+{
+} _GLFWcursorMir;
+
+#endif // _mir_platform_h_

src/mir_window.c

@@ -0,0 +1,107 @@
+#include "internal.h"
+
+//////////////////////////////////////////////////////////////////////////
+//////                       GLFW platform API                      //////
+//////////////////////////////////////////////////////////////////////////
+
+int _glfwPlatformCreateWindow(_GLFWwindow* window,
+                              const _GLFWwndconfig* wndconfig,
+                              const _GLFWctxconfig* ctxconfig,
+                              const _GLFWfbconfig* fbconfig)
+{
+  return 0;
+}
+
+void _glfwPlatformDestroyWindow(_GLFWwindow* window)
+{
+}
+
+void _glfwPlatformSetWindowTitle(_GLFWwindow* window, const char* title)
+{
+}
+
+void _glfwPlatformSetWindowPos(_GLFWwindow* window, int xpos, int ypos)
+{
+}
+
+void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height)
+{
+}
+
+void _glfwPlatformGetWindowSize(_GLFWwindow* window, int* width, int* height)
+{
+}
+
+void _glfwPlatformIconifyWindow(_GLFWwindow* window)
+{
+}
+
+void _glfwPlatformRestoreWindow(_GLFWwindow* window)
+{
+}
+
+void _glfwPlatformHideWindow(_GLFWwindow* window)
+{
+}
+
+void _glfwPlatformPollEvents(void)
+{
+}
+
+void _glfwPlatformWaitEvents(void)
+{
+}
+
+void _glfwPlatformPostEmptyEvent(void)
+{
+}
+
+void _glfwPlatformGetFramebufferSize(_GLFWwindow* window, int* width, int* height)
+{
+}
+
+void _glfwPlatformGetWindowFrameSize(_GLFWwindow* window, int* left, int* top, int* right, int* bottom)
+{
+}
+
+void _glfwPlatformShowWindow(_GLFWwindow* window)
+{
+}
+
+void _glfwPlatformUnhideWindow(_GLFWwindow* window)
+{
+}
+
+void _glfwPlatformGetWindowPos(_GLFWwindow* window, int* xpos, int* ypos)
+{
+}
+
+int _glfwPlatformCreateCursor(_GLFWcursor* cursor, const GLFWimage* image, int xhot, int yhot)
+{
+  return 0;
+}
+
+void _glfwPlatformDestroyCursor(_GLFWcursor* cursor)
+{
+}
+
+void _glfwPlatformSetCursor(_GLFWwindow* window, _GLFWcursor* cursor)
+{
+}
+
+void _glfwPlatformSetCursorPos(_GLFWwindow* window, double xpos, double ypos)
+{
+}
+
+void _glfwPlatformApplyCursorMode(_GLFWwindow* window)
+{
+}
+
+void _glfwPlatformSetClipboardString(_GLFWwindow* window, const char* string)
+{
+}
+
+const char* _glfwPlatformGetClipboardString(_GLFWwindow* window)
+{
+  return NULL;
+}