Cygwin Magic Lantern tcc build issue

$ make zip
../../Makefile.inc:75: remove /home/Dan/magic-lantern/platform/EOSM.202/zip
[ RM dir   ]   /home/Dan/magic-lantern/platform/EOSM.202/zip/
mkdir -p /home/Dan/magic-lantern/platform/EOSM.202/zip
[ MKDIR    ]   ML directory structure...
[ CPP      ]   magiclantern.lds
[ AS       ]   entry.o
[ AS       ]   ../../platform/EOSM.202/stubs.o
[ VERSION  ]   ../../platform/EOSM.202/version.c
[ CC       ]   version.o
[ CC       ]   boot-hack.o
[ CC       ]   fio-ml.o
[ CC       ]   mem.o
[ CC       ]   ico.o
[ CC       ]   edmac.o
[ CC       ]   menu.o
[ CC       ]   debug.o
[ CC       ]   rand.o
[ CC       ]   posix.o
[ CC       ]   util.o
[ CC       ]   imath.o
[ CC       ]   electronic_level.o
[ CC       ]   cfn.o
[ CC       ]   gui.o
[ CC       ]   picstyle.o
[ CC       ]   exmem.o
[ CC       ]   bmp.o
[ CC       ]   rbf_font.o
[ CC       ]   config.o
[ CC       ]   stdio.o
[ CC       ]   bitrate.o
In file included from ../../src/bitrate.c:5:0:
../../src/bitrate.c: In function 'time_indicator_show':
../../src/bitrate.c:374:81: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         int fnts = FONT(FONT_SMALL, COLOR_WHITE, mvr_config.actual_qscale_maybe == -16 ? COLOR_RED : COLOR_BLACK);
                                                                                 ^
../../src/bmp.h:174:13: note: in definition of macro 'FONT'
         | ((bg) & 0xFF) << 8 \
             ^
../../src/bitrate.c:379:23: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
             mvr_config.actual_qscale_maybe < 0 ? "-" : "+",
                       ^
[ CC       ]   lcdsensor.o
[ CC       ]   tweaks.o
[ CC       ]   tweaks-eyefi.o
[ CC       ]   lens.o
[ CC       ]   property.o
[ CC       ]   propvalues.o
[ CC       ]   gui-common.o
[ CC       ]   chdk-gui_draw.o
[ CC       ]   movtweaks.o
[ CC       ]   menuhelp.o
[ CC       ]   menuindex.o
[ CC       ]   focus.o
[ CC       ]   notify_box.o
[ CC       ]   bootflags.o
[ CC       ]   dialog_test.o
../../src/dialog_test.c: In function 'get_current_dialog_handler':
../../src/dialog_test.c:26:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
[ CC       ]   vram.o
[ CC       ]   greenscreen.o
[ CC       ]   fps-engio.o
../../src/fps-engio.c:300:12: warning: 'fps_timer_b_method' defined but not used [-Wunused-variable]
 static int fps_timer_b_method = 0;
            ^
[ CC       ]   shoot.o
[ CC       ]   hdr.o
[ CC       ]   lv-img-engio.o
[ CC       ]   state-object.o
[ CC       ]   tasks.o
[ CC       ]   vsync-lite.o
[ CC       ]   tskmon.o
[ CC       ]   battery.o
[ CC       ]   imgconv.o
[ CC       ]   histogram.o
[ CC       ]   falsecolor.o
[ CC       ]   audio-ak.o
[ CC       ]   zebra.o
../../src/zebra.c: In function 'draw_zoom_overlay':
../../src/zebra.c:3366:6: warning: #warning FIXME: this method uses busy waiting, which causes high CPU usage and overheating when using Magic Zoom [-Wcpp]
     #warning FIXME: this method uses busy waiting, which causes high CPU usage and overheating when using Magic Zoom
      ^
../../src/zebra.c: At top level:
../../src/zebra.c:178:12: warning: 'transparent_overlay_hidden' defined but not used [-Wunused-variable]
 static int transparent_overlay_hidden = 0;
            ^
[ CC       ]   vectorscope.o
[ CC       ]   beep.o
[ CC       ]   crop-mode-hack.o
[ CC       ]   ph_info_disp.o
[ CC       ]   flexinfo.o
[ CC       ]   screenshot.o
[ CC       ]   fileprefix.o
[ CC       ]   lvinfo.o
[ CC       ]   builtin-enforcing.o
[ CC       ]   powersave.o
[ CC       ]   ml-cbr.o
[ CC       ]   raw.o
../../src/raw.c: In function 'raw_update_params_work':
../../src/raw.c:575:10: warning: #warning FIXME: are these values correct for 720p and crop modes? [-Wcpp]
         #warning FIXME: are these values correct for 720p and crop modes?
          ^
[ CC       ]   chdk-dng.o
[ CC       ]   edmac-memcpy.o
[ CC       ]   console.o
[ CC       ]   tcc-glue.o
make -C ../../tcc
make[1]: Entering directory '/home/Dan/magic-lantern/tcc'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/Dan/magic-lantern/tcc'
[ CC       ]   module.o
[ AR       ]   strrchr.o
[ AR       ]   dietlibc.a
[ AR       ]   lib_a-setjmp.o
[ AR       ]   newlib-libc.a
[ CP       ]   newlib-libm.a
[ CP       ]   gcc-libgcc.a
[ LD       ]   magiclantern
module.o: In function `module_load_symbols.constprop.2':
module.c:(.text+0x428): undefined reference to `tcc_add_symbol'
module.o: In function `_module_load_all':
module.c:(.text+0x498): undefined reference to `tcc_new'
module.c:(.text+0x4a4): undefined reference to `tcc_set_options'
module.c:(.text+0x4c8): undefined reference to `tcc_delete'
module.c:(.text+0x504): undefined reference to `tcc_delete'
module.c:(.text+0x720): undefined reference to `tcc_delete'
module.c:(.text+0x75c): undefined reference to `tcc_add_file'
module.c:(.text+0x7bc): undefined reference to `tcc_relocate'
module.c:(.text+0x7e8): undefined reference to `tcc_relocate'
module.c:(.text+0x850): undefined reference to `tcc_delete'
module.c:(.text+0x8bc): undefined reference to `tcc_get_symbol'
module.c:(.text+0x8e4): undefined reference to `tcc_get_symbol'
module.c:(.text+0x90c): undefined reference to `tcc_get_symbol'
module.c:(.text+0x934): undefined reference to `tcc_get_symbol'
module.c:(.text+0x95c): undefined reference to `tcc_get_symbol'
module.o:module.c:(.text+0xc4c): more undefined references to `tcc_get_symbol' follow
module.o: In function `_module_load_all':
module.c:(.text+0xcac): undefined reference to `tcc_delete'
module.o: In function `module_load_task':
module.c:(.text+0xf7c): undefined reference to `tcc_load_offline_section'
module.o: In function `module_load':
module.c:(.text+0x1040): undefined reference to `tcc_new'
module.c:(.text+0x104c): undefined reference to `tcc_set_options'
module.c:(.text+0x1070): undefined reference to `tcc_delete'
module.c:(.text+0x1084): undefined reference to `tcc_add_file'
module.c:(.text+0x1098): undefined reference to `tcc_relocate'
module.c:(.text+0x10a8): undefined reference to `tcc_delete'
module.o: In function `module_get_symbol':
module.c:(.text+0x10c8): undefined reference to `tcc_get_symbol'
module.o: In function `module_exec':
module.c:(.text+0x10f0): undefined reference to `tcc_get_symbol'
module.o: In function `module_unload':
module.c:(.text+0x126c): undefined reference to `tcc_delete'
make: *** [../../src/Makefile.src:195: magiclantern] Error 1