[I'm trying port ugfx on nrf52840 nrf5_SDK 17.0.1 but only i added the make file getting lots for error.]

Compiling file: gfx.c
In file included from ./ugfx/src/../src/gfx.h:93,
                 from ./ugfx/src/../gfx.h:7,
                 from ./ugfx/src/gfx.c:16:
./ugfx/src/../src/gfx_compilers.h:956:13: warning: Compiler: "GCC"    
  956 |     COMPILER_WARNING(GFXSTRX(Compiler: GFX_COMPILER_NAME))    
      |             ^~~~~~~~~~~~~~~~~~~
Compiling file: gadc.c
Compiling file: gadc_mk.c
Compiling file: gaudio.c
Compiling file: gaudio_mk.c
Compiling file: DejaVuSans10.c
./ugfx/src/gdisp/fonts/DejaVuSans10.c:11:2: error: #error The font file is not compatible with this version of mcufont.
   11 | #error The font file is not compatible with this version of mcufont.
      |  ^~~~~
./ugfx/src/gdisp/fonts/DejaVuSans10.c:14:14: error: unknown type name 
'gU8'
   14 | static const gU8 mf_bwfont_DejaVuSans10_glyph_data_0[1222] = {      |              ^~~
./ugfx/src/gdisp/fonts/DejaVuSans10.c:94:14: error: unknown type name 
'gU16'
   94 | static const gU16 mf_bwfont_DejaVuSans10_glyph_offsets_0[96] = {
      |              ^~~~
./ugfx/src/gdisp/fonts/DejaVuSans10.c:109:14: error: unknown type name 'gU8'
  109 | static const gU8 mf_bwfont_DejaVuSans10_glyph_widths_0[95] = {      |              ^~~
./ugfx/src/gdisp/fonts/DejaVuSans10.c:118:44: error: array type has incomplete element type 'struct mf_bwfont_char_range_s'
  118 | static const struct mf_bwfont_char_range_s mf_bwfont_DejaVuSans10_char_ranges[] = {
      |                                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./ugfx/src/gdisp/fonts/DejaVuSans10.c:133:14: error: variable 'mf_bwfont_DejaVuSans10' has initializer but incomplete type
  133 | const struct mf_bwfont_s mf_bwfont_DejaVuSans10 = {
      |              ^~~~~~~~~~~
./ugfx/src/gdisp/fonts/DejaVuSans10.c:134:5: error: extra brace group 
at end of initializer
  134 |     {
      |     ^
./ugfx/src/gdisp/fonts/DejaVuSans10.c:134:5: note: (near initialization for 'mf_bwfont_DejaVuSans10')
./ugfx/src/gdisp/fonts/DejaVuSans10.c:146:6: error: 'mf_bwfont_character_width' undeclared here (not in a function)
  146 |     &mf_bwfont_character_width,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~
./ugfx/src/gdisp/fonts/DejaVuSans10.c:147:6: error: 'mf_bwfont_render_character' undeclared here (not in a function)
  147 |     &mf_bwfont_render_character,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~
./ugfx/src/gdisp/fonts/DejaVuSans10.c:134:5: warning: excess elements 
in struct initializer
  134 |     {
      |     ^
./ugfx/src/gdisp/fonts/DejaVuSans10.c:134:5: note: (near initialization for 'mf_bwfont_DejaVuSans10')
./ugfx/src/gdisp/fonts/DejaVuSans10.c:149:5: warning: excess elements 
in struct initializer
  149 |     4, /* version */
      |     ^
./ugfx/src/gdisp/fonts/DejaVuSans10.c:149:5: note: (near initialization for 'mf_bwfont_DejaVuSans10')
./ugfx/src/gdisp/fonts/DejaVuSans10.c:150:5: warning: excess elements 
in struct initializer
  150 |     1, /* char range count */
      |     ^
./ugfx/src/gdisp/fonts/DejaVuSans10.c:150:5: note: (near initialization for 'mf_bwfont_DejaVuSans10')
./ugfx/src/gdisp/fonts/DejaVuSans10.c:151:5: warning: excess elements 
in struct initializer
  151 |     mf_bwfont_DejaVuSans10_char_ranges,
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./ugfx/src/gdisp/fonts/DejaVuSans10.c:151:5: note: (near initialization for 'mf_bwfont_DejaVuSans10')
./ugfx/src/gdisp/fonts/DejaVuSans10.c:133:26: error: storage size of  
mf_bwfont_DejaVuSans10' isn't known
  133 | const struct mf_bwfont_s mf_bwfont_DejaVuSans10 = {
      |                          ^~~~~~~~~~~~~~~~~~~~~~
./ugfx/src/gdisp/fonts/DejaVuSans10.c:118:44: warning: 'mf_bwfont_DejaVuSans10_char_ranges' defined but not used [-Wunused-variable]        
  118 | static const struct mf_bwfont_char_range_s mf_bwfont_DejaVuSans10_char_ranges[] = {
      |                                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
make: *** [C:\workspace\nRF5_SDK\nRF5_SDK/components/toolchain/gcc/Makefile.common:272: _build/nrf52840_xxaa/DejaVuSans10.c.o] Error 1

[I'm trying port ugfx on nrf52840 nrf5_SDK 17.0.1 but only i added the make file getting lots for error.]

don't consider this file send by mistake

[I'm trying port ugfx on nrf52840 nrf5_SDK 17.0.1 but only i added the make file getting lots for error.]

I'm first time using this library not have much idea how can i port this because there is not a single example for that board. i'm adding my project here if you can check please go through it.

Compiling file: gfx_mk.c
In file included from ./ugfx/src/../src/gfx.h:158,
                 from ./ugfx/src/../gfx.h:7,
                 from ./ugfx/src/gfx.c:16,
                 from ./ugfx/src/gfx_mk.c:14:
./ugfx/src/../src/gos/gos_rules.h:20:3: error: #error "GOS: No operating system has been defined."
   20 |  #error "GOS: No operating system has been defined."
      |   ^~~~~
./ugfx/src/../src/gos/gos_rules.h:24:3: error: #error "GOS: More than 
one operation system has been defined as GFXON."
   24 |  #error "GOS: More than one operation system has been defined 
as GFXON."
      |   ^~~~~
In file included from ./ugfx/src/../src/gfx.h:167,
                 from ./ugfx/src/../gfx.h:7,
                 from ./ugfx/src/gfx.c:16,
                 from ./ugfx/src/gfx_mk.c:14:
./ugfx/src/../src/gos/gos.h:496:3: error: #error "Your operating system is not supported yet"
  496 |  #error "Your operating system is not supported yet"
      |   ^~~~~
./ugfx/src/../src/gos/gos.h:500:10: error: unknown type name 'gDelay' 
  500 |  typedef gDelay   delaytime_t;
      |          ^~~~~~
./ugfx/src/../src/gos/gos.h:506:10: error: unknown type name 'gTicks' 
  506 |  typedef gTicks   systemticks_t;
      |          ^~~~~~
./ugfx/src/../src/gos/gos.h:507:10: error: unknown type name 'gThread'  507 |  typedef gThread   gfxThreadHandle;
      |          ^~~~~~~
./ugfx/src/../src/gos/gos.h:510:10: error: unknown type name 'gThreadreturn'
  510 |  typedef gThreadreturn threadreturn_t;
      |          ^~~~~~~~~~~~~
./ugfx/src/../src/gos/gos.h:512:10: error: unknown type name 'gThreadpriority'
  512 |  typedef gThreadpriority threadpriority_t;
      |          ^~~~~~~~~~~~~~~
./ugfx/src/../src/gos/gos.h:516:10: error: unknown type name 'gSem'   
  516 |  typedef gSem   gfxSem;
      |          ^~~~
./ugfx/src/../src/gos/gos.h:518:10: error: unknown type name 'gMutex' 
  518 |  typedef gMutex   gfxMutex;
      |          ^~~~~~
In file included from ./ugfx/src/gdriver/gdriver_mk.c:8,
                 from ./ugfx/src/gfx_mk.c:16:
./ugfx/src/gdriver/gdriver.c: In function 'gdriverRegister':
./ugfx/src/gdriver/gdriver.c:45:7: warning: implicit declaration of function 'gfxAlloc' [-Wimplicit-function-declaration]
   45 |  pd = gfxAlloc(vmt->objsize);
      |       ^~~~~~~~
./ugfx/src/gdriver/gdriver.c:45:5: warning: assignment to 'GDriver *' 
from 'int' makes pointer from integer without a cast [-Wint-conversio 
]
   45 |  pd = gfxAlloc(vmt->objsize);
      |     ^
./ugfx/src/gdriver/gdriver.c:51:3: warning: implicit declaration of function 'gfxFree' [-Wimplicit-function-declaration]
   51 |   gfxFree(pd);
      |   ^~~~~~~
make: *** [C:\workspace\nRF5_SDK\nRF5_SDK/components/toolchain/gcc/Makefile.common:272: _build/nrf52840_xxaa/gfx_mk.c.o] Error 1

ugfx_nrf52840dk.zip