Document how to use the makefile with MinGW and use...

Document how to use the makefile with MinGW and use DNO_IRR_COMPILE_WITH_DIRECTINPUT_JOYSTICK_ and DNO_IRR_COMPILE_WITH_DIRECT3D_9_ as defaults there.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@4212 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/Makefile

@@ -23,6 +23,10 @@ VERSION_RELEASE = 0-SVN
 # For cross-compilation for Win32 under Linux, just use the win32 targets. You have to set
 # at least CXX, CC, and AR to the proper binaries.
 #
+# For compiling on MinGW you can run it with:
+#
+# make win32
+#
 
 #List of object files, separated based on engine architecture
 IRRMESHLOADER = CBSPMeshFileLoader.o CMD2MeshFileLoader.o CMD3MeshFileLoader.o CMS3DMeshFileLoader.o CB3DMeshFileLoader.o C3DSMeshFileLoader.o COgreMeshFileLoader.o COBJMeshFileLoader.o CColladaFileLoader.o CCSMLoader.o CDMFLoader.o CLMTSMeshFileLoader.o CMY3DMeshFileLoader.o COCTLoader.o CXMeshFileLoader.o CIrrMeshFileLoader.o CSTLMeshFileLoader.o CLWOMeshFileLoader.o CPLYMeshFileLoader.o CSMFMeshFileLoader.o
@@ -101,6 +105,9 @@ sharedlib_osx: LDFLAGS += -L/usr/X11R6/lib$(LIBSELECT) -lGL -lXxf86vm
 IRRLICHT_DLL := ../../bin/Win32-gcc/Irrlicht.dll
 sharedlib_win32 staticlib_win32: SYSTEM = Win32-gcc
 sharedlib_win32: LDFLAGS += -lgdi32 -lopengl32 -ld3dx9d -lwinmm -Wl,--add-stdcall-alias
+#choose either -DIRR_COMPILE_WITH_DX9_DEV_PACK or -DNO_IRR_COMPILE_WITH_DIRECT3D_9_ depending if you need dx9
+#sharedlib_win32 staticlib_win32: CPPFLAGS += -DIRR_COMPILE_WITH_DX9_DEV_PACK
+sharedlib_win32 staticlib_win32: CPPFLAGS += -DNO_IRR_COMPILE_WITH_DIRECTINPUT_JOYSTICK_ -DNO_IRR_COMPILE_WITH_DIRECT3D_9_
 sharedlib_win32 staticlib_win32: CPPFLAGS += -DIRR_COMPILE_WITH_DX9_DEV_PACK -D__GNUWIN32__ -D_WIN32 -DWIN32 -D_WINDOWS -D_MBCS -D_USRDLL
 staticlib_win32: CPPFLAGS += -D_IRR_STATIC_LIB_