meson setup build --cross-file=cross-file/native.ini
cd build
ninja
ninja flash

[14/681] Linking target src/target/flashstub/rp_stub
Memory region         Used Size  Region Size  %age Used
            sram:         260 B         4 KB      6.35%
[15/681] Linking target src/target/flashstub/efm32_stub
Memory region         Used Size  Region Size  %age Used
            sram:          80 B         1 KB      7.81%
[16/681] Linking target src/target/flashstub/lmi_stub
Memory region         Used Size  Region Size  %age Used
            sram:          48 B         1 KB      4.69%
[494/681] Compiling C object deps/libopencm3/lib/stm32/u5/libopencm3_stm32u5.a.p/rcc.c.o
../deps/libopencm3/lib/stm32/u5/rcc.c: In function 'rcc_clock_setup_hsi':
../deps/libopencm3/lib/stm32/u5/rcc.c:104:12: warning: this condition has identical branches [-Wduplicated-branches]
  104 |         if (clock->ahb_frequency > rcc_ahb_frequency) {
      |            ^
[503/681] Compiling C object deps/libopencm3/lib/stm32/u5/libopencm3_stm32u5.a.p/.._.._cm3_dwt.c.o
../deps/libopencm3/lib/cm3/dwt.c: In function 'dwt_read_cycle_counter':
../deps/libopencm3/lib/cm3/dwt.c:103:1: warning: control reaches end of non-void function [-Wreturn-type]
  103 | }
      | ^
[545/681] Linking target blackmagic_native_firmware.elf
FAILED: [code=1] blackmagic_native_firmware.elf
"arm-none-eabi-gcc" @blackmagic_native_firmware.elf.rsp
C:/msys64/home/xxxx.yyyy/arm-gnu-toolchain-13.2.rel1-mingw-w64-i686-arm-none-eabi/bin/../lib/gcc/arm-none-eabi/13.2.1/../../../../arm-none-eabi/bin/ld.exe: blackmagic_native_firmware.elf section `.data' will not fit in region `rom'
C:/msys64/home/xxxx.yyyy/arm-gnu-toolchain-13.2.rel1-mingw-w64-i686-arm-none-eabi/bin/../lib/gcc/arm-none-eabi/13.2.1/../../../../arm-none-eabi/bin/ld.exe: region `rom' overflowed by 132 bytes
Memory region         Used Size  Region Size  %age Used
             rom:      131204 B       128 KB    100.10%
             ram:        7928 B        20 KB     38.71%
collect2.exe: error: ld returned 1 exit status
[562/681] Compiling C object blackmagic.exe.p/src_target_adiv5.c.obj
ninja: build stopped: subcommand failed.