$ make -j20
  GENHDR  stm32/f0
  GENHDR  stm32/f1
  GENHDR  stm32/f2
  GENHDR  stm32/f3
  GENHDR  stm32/f4
  GENHDR  stm32/f7
  GENHDR  stm32/l0
  GENHDR  stm32/l1
  GENHDR  stm32/l4
  GENHDR  stm32/g0
  GENHDR  stm32/g4
  GENHDR  stm32/h7
  GENHDR  gd32/f1x0
  GENHDR  lpc13xx
  GENHDR  lpc17xx
  GENHDR  lpc43xx/m4
  GENHDR  lpc43xx/m0
  GENHDR  lm3s
  GENHDR  msp432/e4
  GENHDR  efm32/tg
  GENHDR  efm32/g
  GENHDR  efm32/lg
  GENHDR  efm32/gg
  GENHDR  efm32/hg
  GENHDR  efm32/wg
  GENHDR  efm32/ezr32wg
  GENHDR  sam/3a
  GENHDR  sam/3n
  GENHDR  sam/3s
  GENHDR  sam/3u
  GENHDR  sam/3x
  GENHDR  sam/4l
  GENHDR  sam/d
  GENHDR  vf6xx
  GENHDR  swm050
  GENHDR  pac55xx
  BUILD   lib/stm32/f1
  BUILD   lib/stm32/f0
  BUILD   lib/stm32/f2
  BUILD   lib/stm32/f3
  BUILD   lib/stm32/f4
  BUILD   lib/stm32/f7
  BUILD   lib/stm32/l0
  BUILD   lib/stm32/l1
  BUILD   lib/stm32/l4
  BUILD   lib/stm32/g0
  BUILD   lib/stm32/g4
  BUILD   lib/stm32/h7
  BUILD   lib/gd32/f1x0
  BUILD   lib/lpc13xx
  BUILD   lib/lpc17xx
  BUILD   lib/lpc43xx/m4
  BUILD   lib/lpc43xx/m0
  BUILD   lib/lm3s
  BUILD   lib/lm4f
  BUILD   lib/msp432/e4
  CC      gpio.c
  CC      gpio.c
  CC      assert.c
  CC      gpio.c
  CC      gpio.c
  CC      gpio.c
  CC      assert.c
  CC      flash.c
  CC      dac_common_all.c
  CC      adc.c
  CC      adc.c
  CC      crc_common_all.c
  CC      adc.c
  CC      adc.c
  CC      adc_common_v2.c
  CC      adc.c
  CC      adc.c
  CC      adc.c
  CC      adc_common_v1.c
  CC      pwr.c
  CC      gpio.c
  CC      vector.c
  CC      adc_common_v1.c
  CC      gpio.c
  CC      flash_common_all.c
  CC      scu.c
  CC      scu.c
  CC      systemcontrol.c
  CC      crypto_common_f24.c
  CC      exti_common_all.c
  CC      adc_common_v2.c
  CC      adc_common_v2.c
  CC      crc_common_all.c
  CC      adc_common_v2.c
  CC      adc_common_v1.c
  CC      adc_common_v2.c
  CC      rcc.c
  CC      adc_common_v2.c
  CC      vector.c
  CC      systick.c
  CC      adc_common_v1.c
  CC      i2c.c
  CC      adc_common_v1_multi.c
  CC      i2c.c
  CC      flash_common_f.c
  CC      dac_common_all.c
  CC      crc_v2.c
  CC      flash_common_all.c
  CC      vector.c
  CC      rcc.c
  CC      adc_common_v1_multi.c
  CC      usart.c
  CC      adc_common_v2_multi.c
  CC      crc_common_all.c
  CC      can.c
  CC      scb.c
  CC      systick.c
  CC      adc_common_v2_multi.c
  CC      adc_common_v2_multi.c
  CC      can.c
  CC      adc_common_v1_multi.c
  CC      vector.c
  CC      flash_common_f01.c
  CC      flash_common_f.c
  CC      crs_common_all.c
  CC      systick.c
  CC      ssp.c
  CC      ssp.c
  CC      desig_common_all.c
  CC      scb.c
  CC      desig_common_all.c
  CC      systemcontrol.c
  CC      can.c
  CC      adc_common_f47.c
  CC      adc_common_f47.c
  CC      comparator.c
  CC      desig_common_all.c
  CC      nvic.c
  CC      flash_common_f24.c
  CC      scb.c
  CC      crc_common_all.c
  CC      systick.c
  CC      desig_common_v1.c
  CC      can.c
  CC      gpio_common_all.c
  CC      uart.c
  CC      crs_common_all.c
  CC      uart.c
  CC      uart.c
  CC      desig_common_v1.c
  CC      flash.c
  CC      crc_common_all.c
  CC      can.c
  CC      can.c
  CC      crc_common_all.c
  CC      nvic.c
  CC      dma_common_l1f013.c
  CC      crc_common_all.c
  CC      scb.c
  CC      desig_common_v1.c
  CC      crc_v2.c
  CC      dma_common_f24.c
  CC      dac_common_all.c
  CC      gpio_common_f0234.c
  CC      crc_v2.c
  CC      assert.c
  CC      assert.c
  CC      fmc_common_f47.c
  CC      dma_common_l1f013.c
  CC      nvic.c
  CC      vector.c
  CC      timer.c
  CC      crc_common_all.c
  CC      crc_common_all.c
  CC      crc_common_all.c
  CC      timer.c
  CC      sync.c
  CC      dma_common_l1f013.c
  CC      dac_common_all.c
  CC      sync.c
  CC      crs_common_all.c
  CC      crc_v2.c
  CC      crypto_common_f24.c
  CC      dac_common_all.c
  CC      rcc.c
  CC      usb.c
  CC      ipc.c
  CC      gpio_common_all.c
  CC      vector.c
  CC      crc_v2.c
  CC      nvic.c
  CC      desig_common_all.c
  CC      assert.c
  CC      dmamux.c
  CC      exti_common_all.c
  CC      dmamux.c
  CC      dac_common_all.c
  CC      dwt.c
  CC      sync.c
  CC      dwt.c
  CC      dac_common_all.c
  CC      systick.c
  CC      gpio_common_f0234.c
  CC      sync.c
  CC      crs_common_all.c
  CC      vector.c
  CC      desig_common_v1.c
  CC      flash.c
  CC      crypto.c
  CC      desig_common_all.c
  CC      desig_common_all.c
  CC      usb_control.c
  CC      flash.c
  CC      dma_common_csel.c
  CC      exti_common_all.c
  CC      rcc_common_all.c
  CC      dwt.c
  CC      flash_common_all.c
  CC      dwt.c
  AR      libopencm3_lpc17xx.a
  CC      exti_common_all.c
  CC      dma_common_l1f013.c
  AR      libopencm3_lpc13xx.a
  CC      dac_common_all.c
  CC      scb.c
  CC      desig_common_v1.c
  CC      desig.c
  CC      dcmi_common_f47.c
  CC      systick.c
  CC      exti_common_v2.c
  CC      pwr.c
  CC      desig_common_all.c
  CC      vector.c
  CC      flash_common_all.c
  CC      dac_common_all.c
  CC      usb_standard.c
  CC      dma_common_l1f013.c
  AR      libopencm3_msp432e4.a
  AR      libopencm3_lm3s.a
  CC      flash_common_f.c
  CC      dma_common_l1f013.c
  CC      flash.c
  CC      desig_common_all.c
  CC      desig_common_v1.c
  CC      dma_common_l1f013.c
  CC      scb.c
  CC      flash_common_f.c
  CC      systick.c
  CC      exti_common_all.c
  CC      flash_common_all.c
  CC      dcmi_common_f47.c
  CC      nvic.c
  CC      rcc.c
  CC      nvic.c
  CC      exti_common_all.c
  CC      usb_msc.c
  CC      dma_common_l1f013.c
  CC      flash_common_f24.c
  CC      scb.c
  CC      desig_common_all.c
  CC      flash_common_l01.c
  CC      desig.c
  CC      flash_common_idcache.c
  CC      assert.c
  CC      gpio_common_all.c
  CC      flash_common_all.c
  CC      assert.c
  CC      flash.c
  CC      dma_common_csel.c
  CC      exti_common_all.c
  CC      flash.c
  CC      sync.c
  CC      dwt.c
  CC      flash_common_all.c
  CC      flash_common_all.c
  CC      flash_common_f.c
  CC      gpio_common_all.c
  CC      gpio_common_f0234.c
  CC      dma_common_f24.c
  CC      sync.c
  CC      nvic.c
  AR      libopencm3_lpc43xx_m0.a
  CC      gpio_common_all.c
  CC      exti_common_all.c
  CC      flash_common_idcache.c
  CC      pwr.c
  CC      desig_common_v1.c
  CC      flash_common_all.c
  CC      gpio_common_all.c
  CC      assert.c
  CC      dma_common_csel.c
  CC      flash_common_l01.c
  CC      rcc_common_all.c
  CC      usb_hid.c
  CC      rng_common_v1.c
  CC      usb_audio.c
  CC      usb_cdc.c
  CC      flash_common_f.c
  CC      gpio_common_f0234.c
  CC      dwt.c
  CC      sync.c
  CC      dma_common_f24.c
  CC      gpio_common_all.c
  CC      gpio_common_f0234.c
  CC      exti_common_all.c
  CC      gpio_common_f0234.c
  CC      rcc.c
  CC      flash.c
  CC      dma2d_common_f47.c
  CC      flash.c
  CC      gpio_common_all.c
  CC      dsi_common_f47.c
  CC      dma2d_common_f47.c
  CC      dsi_common_f47.c
  CC      exti_common_all.c
  CC      usb_midi.c
  CC      gpio_common_f0234.c
  CC      usb_lm4f.c
  CC      spi_common_all.c
  CC      dwt.c
  CC      flash_common_all.c
  CC      exti_common_all.c
  CC      flash_common_f01.c
  CC      i2c_common_v2.c
  CC      flash_common_all.c
  AR      libopencm3_lpc43xx.a
  CC      flash_common_f.c
  CC      gpio_common_f0234.c
  CC      i2c_common_v2.c
  CC      gpio.c
  CC      i2c_common_v2.c
  CC      flash_common_all.c
  CC      iwdg_common_all.c
  CC      lptimer_common_all.c
  CC      rcc_common_all.c
  CC      timer_common_all.c
  AR      libopencm3_gd32f1x0.a
  CC      flash_common_f.c
  CC      timer_common_f0234.c
  CC      flash_common_f.c
  CC      flash_common_f01.c
  CC      iwdg_common_all.c
  CC      pwr_common_v1.c
  CC      gpio_common_all.c
  CC      hash_common_f24.c
  CC      i2c_common_v1.c
  CC      i2c_common_v1.c
  CC      flash.c
  CC      iwdg_common_all.c
  CC      spi_common_v2.c
  CC      i2c_common_v1.c
  CC      systick.c
  CC      iwdg_common_all.c
  CC      rcc.c
  CC      rcc_common_all.c
  CC      flash_common_f24.c
  CC      lptimer_common_all.c
  CC      gpio_common_all.c
  CC      flash_common_idcache.c
  CC      gpio_common_all.c
  CC      pwr.c
  CC      opamp.c
  CC      flash_common_all.c
  CC      pwr_common_v2.c
  CC      rcc.c
  CC      scb.c
  CC      pwr_common_v1.c
  CC      rcc.c
  CC      timer_common_all.c
  CC      iwdg_common_all.c
  CC      iwdg_common_all.c
  CC      usb.c
  CC      pwr_common_v1.c
  CC      rcc.c
  CC      rcc_common_all.c
  CC      flash_common_f.c
  CC      lcd.c
  CC      nvic.c
  CC      flash_common_f24.c
  CC      rcc.c
  CC      gpio_common_f0234.c
  CC      rcc_common_all.c
  CC      gpio_common_f0234.c
  CC      flash.c
  CC      pwr_common_v1.c
  BUILD   lib/efm32/tg
  CC      usart_common_v2.c
  BUILD   lib/efm32/g
  CC      rng_common_v1.c
  CC      usb_control.c
  CC      rcc_common_all.c
  CC      pwr_common_v2.c
  CC      rng_common_v1.c
  CC      vector.c
  CC      vector.c
  CC      usart_common_fifos.c
  CC      vector.c
  CC      rtc_common_l1f024.c
  CC      systick.c
  CC      usb_standard.c
  CC      systick.c
  CC      sync.c
  CC      iwdg_common_all.c
  CC      flash_common_idcache.c
  CC      fmc_common_f47.c
  CC      i2c_common_v2.c
  CC      spi_common_all.c
  BUILD   lib/efm32/lg
  BUILD   lib/efm32/gg
  CC      dwt.c
  CC      spi_common_all.c
  CC      rcc.c
  CC      iwdg_common_all.c
  CC      rcc_common_all.c
  CC      rtc.c
  CC      vector.c
  CC      acmp_common.c
  CC      usb_audio.c
  CC      scb.c
  CC      fmc_common_f47.c
  AR      libopencm3_lm4f.a
  CC      usb_cdc.c
  CC      scb.c
  CC      systick.c
  CC      systick.c
  CC      gpio_common_all.c
  CC      gpio_common_all.c
  CC      spi_common_all.c
  CC      i2c_common_v2.c
  CC      rng_common_v1.c
  CC      spi_common_all.c
  CC      spi_common_v2.c
  CC      rcc_common_all.c
  CC      rtc_common_l1f024.c
  CC      spi_common_v2.c
  CC      lptimer_common_all.c
  CC      pwr.c
  CC      adc_common.c
  CC      usb_hid.c
  CC      usb_midi.c
  CC      scb.c
  CC      scb.c
  CC      burtc_common.c
  CC      nvic.c
  CC      spi_common_all.c
  CC      gpio_common_f0234.c
  CC      assert.c
  CC      spi_common_v1.c
  CC      gpio_common_f0234.c
  CC      timer_common_all.c
  CC      nvic.c
  CC      pwr_common_v1.c
  CC      timer_common_all.c
  CC      rtc_common_l1f024.c
  CC      rcc.c
  CC      spi_common_v1.c
  CC      rcc_common_all.c
  CC      sync.c
  CC      usb_msc.c
  CC      cmu_common.c
  CC      timer_common_f0234.c
  CC      nvic.c
  CC      usart_common_v2.c
  CC      nvic.c
  BUILD   lib/efm32/hg
  CC      rcc.c
  CC      assert.c
  CC      dwt.c
  CC      spi_common_all.c
  CC      timer.c
  CC      spi_common_v1_frf.c
  CC      i2c_common_v2.c
  CC      hash_common_f24.c
  CC      iwdg_common_all.c
  CC      rng_common_v1.c
  CC      spi_common_v1.c
  CC      spi_common_v1_frf.c
  CC      dac_common.c
  CC      timer_common_all.c
  CC      usart_common_all.c
  CC      cmu.c
  CC      assert.c
  CC      assert.c
  CC      sync.c
  CC      timer_common_all.c
  AR      libopencm3_efm32tg.a
  CC      st_usbfs_core.c
  CC      timer_common_all.c
  CC      usart_common_all.c
  CC      usb.c
  CC      rtc_common_l1f024.c
  CC      i2c_common_v1.c
  CC      iwdg_common_all.c
  CC      sync.c
  CC      sync.c
  CC      spi_common_all.c
  CC      spi_common_v1.c
  CC      dma_common.c
  CC      rcc_common_all.c
  CC      dwt.c
  CC      gpio_common.c
  CC      usart_common_v2.c
  CC      lptimer_common_all.c
  CC      ltdc_common_f47.c
  CC      pwr.c
  CC      dwt.c
  CC      spi_common_v1_frf.c
  CC      dwt.c
  CC      rtc_common_l1f024.c
  CC      rcc.c
  AR      libopencm3_efm32g.a
  CC      spi_common_all.c
  CC      vector.c
  CC      timer_common.c
  CC      spi_common_v2.c
  CC      usb_control.c
  CC      spi_common_v2.c
  CC      lptimer_common_all.c
  CC      systick.c
  CC      st_usbfs_v2.c
  CC      emu_common.c
  CC      timer_common_f0234.c
  CC      usart_common_all.c
  CC      usart_common_all.c
  CC      timer_common_f24.c
  CC      rcc_common_all.c
  AR      libopencm3_efm32gg.a
  CC      timer.c
  CC      rng_common_v1.c
  AR      libopencm3_stm32h7.a
  CC      gpio_common.c
  CC      timer_common_all.c
  CC      i2c_common.c
  CC      ltdc_common_f47.c
  CC      scb.c
  CC      usb.c
  CC      pwr_common_v1.c
  CC      timer_common_all.c
  CC      usart_common_all.c
  CC      timer_common_all.c
  CC      usb_standard.c
  CC      vector.c
  CC      usart_common_f124.c
  CC      usart_common_all.c
  CC      usb_msc.c
  CC      usart_common_f124.c
  CC      usart_common_all.c
  CC      usart_common_v2.c
  CC      usart_common_f124.c
  CC      letimer_common.c
  CC      spi_common_all.c
  CC      nvic.c
  CC      timer_common_f0234.c
  CC      assert.c
  CC      pwr.c
  CC      systick.c
  CC      usb.c
  CC      usb_control.c
  CC      msc_common.c
  CC      usb.c
  CC      mac.c
  CC      prs_common.c
  CC      scb.c
  CC      usb_standard.c
  CC      usb_control.c
  CC      usb.c
  CC      usart_common_v2.c
  CC      usb_standard.c
  CC      spi_common_v2.c
  CC      usb_hid.c
  CC      usb_audio.c
  CC      sync.c
  CC      rcc_common_all.c
  CC      usart_common_all.c
  CC      usart_common_v2.c
  CC      usb.c
  CC      usb_control.c
  CC      mac_stm32fxx7.c
  CC      rmu_common.c
  CC      usb_standard.c
  CC      usb.c
  CC      usb_standard.c
  BUILD   lib/efm32/ezr32wg
  BUILD   lib/efm32/wg
  CC      usb_cdc.c
  CC      dwt.c
  CC      nvic.c
  CC      usb_control.c
  CC      usb_midi.c
  CC      timer_common_all.c
  CC      usb_msc.c
  CC      usb_msc.c
  CC      acmp_common.c
  CC      acmp_common.c
  CC      usb_hid.c
  CC      adc_common.c
  CC      rcc.c
  CC      rtc_common.c
  CC      burtc_common.c
  CC      rng_common_v1.c
  CC      st_usbfs_core.c
  AR      libopencm3_stm32g0.a
  CC      assert.c
  CC      st_usbfs_v1.c
  CC      usb_msc.c
  CC      sync.c
  CC      adc_common.c
  CC      timer_common.c
  CC      burtc_common.c
  CC      cmu_common.c
  CC      usb_standard.c
  CC      usb_control.c
  CC      phy.c
  CC      phy_ksz80x1.c
  CC      rtc_common_l1f024.c
  CC      usb_control.c
  CC      dac_common.c
  CC      usb_audio.c
  CC      usb_hid.c
  CC      usart_common.c
  CC      dwt.c
  CC      usart_common_all.c
  CC      wdog_common.c
  CC      vector.c
  CC      usart_common_v2.c
  CC      cmu_common.c
  CC      usb_audio.c
  CC      usb_cdc.c
  CC      dac_common.c
  CC      usb_cdc.c
  CC      usb_midi.c
  CC      usb_dwc_common.c
  CC      usb.c
  CC      usb_standard.c
  CC      usb_hid.c
  CC      usb_msc.c
  AR      libopencm3_stm32g4.a
  CC      rtc.c
  CC      systick.c
  CC      usb.c
  CC      dma_common.c
  CC      usb_msc.c
  CC      emu_common.c
  CC      gpio_common.c
  CC      usb_midi.c
  CC      usb_hid.c
  BUILD   lib/sam/3a
  CC      mac.c
  CC      phy.c
  CC      usb_audio.c
  BUILD   lib/sam/3n
  CC      dma_common.c
  CC      gpio_common_all.c
  CC      st_usbfs_core.c
  CC      scb.c
  CC      spi_common_all.c
  CC      gpio_common_all.c
  CC      nvic.c
  CC      gpio_common_3a3u3x.c
  CC      usb_control.c
  CC      usb_control.c
  CC      usb_cdc.c
  CC      pmc.c
  CC      i2c_common.c
  CC      usb_hid.c
  CC      usb_audio.c
  CC      usb_msc.c
  CC      usb_efm32hg.c
  CC      mac_stm32fxx7.c
  CC      usb_audio.c
  CC      phy_ksz80x1.c
  CC      usb_midi.c
  CC      st_usbfs_core.c
  CC      gpio_common_3n3s.c
  CC      usb_cdc.c
  CC      st_usbfs_v2.c
  CC      letimer_common.c
  CC      usb_hid.c
  CC      usart_common_all.c
  CC      assert.c
  CC      usb_standard.c
  CC      usb_standard.c
  CC      usb_cdc.c
  CC      st_usbfs_v2.c
  CC      spi_common_v1.c
  CC      emu_common.c
  CC      sync.c
  CC      vector.c
  CC      usb_midi.c
  CC      systick.c
  CC      usb.c
  CC      pmc.c
  CC      usb_midi.c
  CC      msc_common.c
  CC      usart_common_3.c
  CC      vector.c
  CC      gpio_common.c
  CC      systick.c
  CC      prs_common.c
  CC      usb_audio.c
  CC      rmu_common.c
  CC      dwt.c
  CC      spi_common_v1_frf.c
  CC      vector.c
  CC      st_usbfs_core.c
  CC      usb_msc.c
  CC      usb_msc.c
  CC      usb_dwc_common.c
  CC      usb_hid.c
  CC      timer_common_all.c
  CC      scb.c
  CC      usart_common_all.c
  CC      vector.c
  CC      usb_standard.c
  CC      usb_cdc.c
  CC      scb.c
  CC      usart_common_3.c
  CC      vector.c
  CC      rtc_common.c
  CC      i2c_common.c
  CC      timer_common.c
  CC      systick.c
  CC      letimer_common.c
  AR      libopencm3_stm32f3.a
  CC      usart_common.c
  CC      usb_midi.c
  CC      systick.c
  CC      wdog_common.c
  CC      nvic.c
  CC      assert.c
  CC      usb_audio.c
  CC      msc_common.c
  CC      nvic.c
  CC      scb.c
  CC      systick.c
  CC      prs_common.c
  CC      nvic.c
  CC      rmu_common.c
  CC      st_usbfs_core.c
  CC      st_usbfs_v1.c
  CC      usb_f107.c
  CC      rtc_common.c
  CC      usb_control.c
  CC      usb_hid.c
  CC      timer_common_f0234.c
  CC      usb_cdc.c
  CC      usb.c
  CC      usb_midi.c
  CC      scb.c
  CC      scb.c
  CC      assert.c
  CC      usb_control.c
  CC      timer_common_f24.c
  CC      usb_audio.c
  CC      sync.c
  CC      usb_standard.c
  CC      assert.c
  CC      usb_msc.c
  CC      timer_common.c
  CC      dwt.c
  CC      usb_dwc_common.c
  CC      usb_cdc.c
  CC      usb_f107.c
  CC      vector.c
  CC      st_usbfs_v2.c
  CC      sync.c
  CC      sync.c
  CC      usb_f207.c
  CC      nvic.c
  CC      usart_common_all.c
  CC      nvic.c
  CC      dwt.c
  CC      usb_audio.c
  CC      vector.c
  CC      usart_common.c
  CC      systick.c
  AR      libopencm3_stm32f0.a
  CC      usb_midi.c
  CC      usb_efm32.c
  CC      dwt.c
  CC      systick.c
  CC      usb_cdc.c
  CC      assert.c
  AR      libopencm3_stm32l0.a
  CC      assert.c
  CC      usb_dwc_common.c
  CC      scb.c
  CC      sync.c
  CC      scb.c
  CC      usb_hid.c
  CC      nvic.c
  CC      wdog_common.c
  CC      usb.c
  CC      usart_common_f124.c
  CC      st_usbfs_core.c
  CC      usb_audio.c
  CC      usb_hid.c
  AR      libopencm3_efm32hg.a
  CC      usb_midi.c
  CC      sync.c
  CC      nvic.c
  CC      assert.c
  CC      sync.c
  CC      dwt.c
  CC      usb_cdc.c
  CC      usb_midi.c
  CC      usb_efm32.c
  CC      dwt.c
  CC      vector.c
  CC      assert.c
  CC      usb_f107.c
  CC      vector.c
  CC      usb_msc.c
  CC      dwt.c
  CC      usb.c
  CC      usb_control.c
  CC      usb_standard.c
  CC      st_usbfs_v1.c
  CC      usb_control.c
  CC      systick.c
  CC      systick.c
  CC      usb_msc.c
  AR      libopencm3_stm32f2.a
  AR      libopencm3_sam3a.a
  CC      sync.c
  AR      libopencm3_sam3n.a
  CC      usb_hid.c
  CC      usb_dwc_common.c
  CC      dwt.c
  CC      scb.c
  CC      usb_audio.c
  CC      vector.c
  CC      nvic.c
  CC      vector.c
  CC      usb_standard.c
  CC      systick.c
  CC      scb.c
  CC      nvic.c
  CC      scb.c
  CC      usb_msc.c
  CC      usb_hid.c
  CC      usb_audio.c
  CC      assert.c
  CC      usb_cdc.c
  CC      systick.c
  AR      libopencm3_stm32l1.a
  CC      usb_cdc.c
  CC      usb_midi.c
  CC      scb.c
  CC      assert.c
  CC      usb_f107.c
  CC      usb_midi.c
  CC      nvic.c
  CC      sync.c
  CC      assert.c
  CC      nvic.c
  CC      assert.c
  CC      sync.c
  BUILD   lib/sam/3s
  CC      sync.c
  CC      usb_dwc_common.c
  CC      dwt.c
  CC      usb_f207.c
  CC      sync.c
  CC      dwt.c
  CC      usb_efm32.c
  CC      vector.c
  CC      systick.c
  CC      dwt.c
  CC      scb.c
  CC      gpio_common_all.c
  CC      vector.c
  CC      usb_f107.c
  CC      usb_f207.c
  CC      dwt.c
  CC      mac.c
  AR      libopencm3_ezr32wg.a
  BUILD   lib/sam/3u
  AR      libopencm3_stm32f1.a
  BUILD   lib/sam/3x
  AR      libopencm3_efm32lg.a
  BUILD   lib/sam/4l
  BUILD   lib/sam/d
  CC      gpio_common_3n3s.c
  CC      phy.c
  CC      nvic.c
  BUILD   lib/vf6xx
  CC      mac_stm32fxx7.c
  CC      gpio_common_all.c
  CC      gpio_common_all.c
  CC      assert.c
  AR      libopencm3_stm32l4.a
  CC      adcife.c
  CC      systick.c
  CC      scb.c
  CC      vector.c
  CC      ccm.c
  CC      nvic.c
  CC      gpio.c
  CC      gpio_common_3a3u3x.c
  CC      pmc.c
  CC      sync.c
  CC      assert.c
  CC      usart_common_all.c
  CC      gpio_common_3a3u3x.c
  CC      phy_ksz80x1.c
  CC      gpio.c
  CC      pm.c
  CC      systick.c
  CC      scif.c
  CC      scb.c
  CC      dwt.c
  CC      nvic.c
  CC      pmc.c
  CC      iomuxc.c
  CC      pmc.c
  CC      usart_common_all.c
  CC      sync.c
  CC      usart_common_all.c
  CC      usart_common_3.c
  CC      usart_common_all.c
  CC      vector.c
  CC      systick.c
  CC      vector.c
  CC      uart.c
  CC      vector.c
  CC      dwt.c
  CC      usart_common_3.c
  CC      systick.c
  CC      assert.c
  CC      usart.c
  CC      systick.c
  CC      scb.c
  CC      scb.c
  CC      usart_common_3.c
  CC      nvic.c
  AR      libopencm3_stm32f7.a
  CC      vector.c
  CC      systick.c
  CC      vector.c
  CC      sync.c
  CC      vector.c
  CC      systick.c
  CC      scb.c
  CC      dwt.c
  CC      systick.c
  BUILD   lib/swm050
  AR      libopencm3_efm32wg.a
  BUILD   lib/pac55xx
  CC      nvic.c
  CC      assert.c
  CC      sync.c
  CC      clk.c
  CC      scb.c
  CC      can.c
  CC      nvic.c
  AR      libopencm3_samd.a
  CC      assert.c
  CC      flash.c
  CC      sync.c
  CC      ccs.c
  CC      scb.c
  CC      gpio.c
  CC      scb.c
  CC      nvic.c
  CC      pwr.c
  CC      dwt.c
  CC      nvic.c
  CC      syscon.c
  CC      timer.c
  CC      assert.c
  CC      assert.c
  CC      sync.c
  CC      dwt.c
  CC      sync.c
  CC      wdt.c
  CC      vector.c
  CC      assert.c
  CC      dwt.c
  CC      nvic.c
  CC      systick.c
  CC      gpio.c
  CC      memctl.c
  CC      sync.c
  CC      usart.c
  AR      libopencm3_vf6xx.a
  CC      assert.c
  CC      vector.c
  CC      dwt.c
  CC      dwt.c
  AR      libopencm3_sam3x.a
  CC      systick.c
  CC      scb.c
  CC      nvic.c
  CC      scb.c
  AR      libopencm3_stm32f4.a
  CC      nvic.c
  CC      assert.c
  CC      sync.c
  CC      assert.c
  CC      sync.c
  CC      sync.c
  AR      libopencm3_sam4l.a
  AR      libopencm3_sam3s.a
  CC      dwt.c
  CC      dwt.c
  CC      dwt.c
  AR      libopencm3_sam3u.a
  AR      libopencm3_pac55xx.a
  AR      libopencm3_swm050.a
 GIT include/version.h
  CC      target/adiv5.c
  CC      target/adiv5_jtagdp.c
  CC      target/adiv5_swdp.c
  CC      target/cortexa.c
  CC      target/cortexm.c
  CC      crc32.c
  CC      target/efm32.c
  CC      exception.c
  CC      platforms/stm32/gdb_if.c
  CC      gdb_main.c
  CC      gdb_hostio.c
  CC      gdb_packet.c
  CC      hex_utils.c
  CC      target/jtag_scan.c
  CC      target/lmi.c
  CC      target/lpc_common.c
  CC      target/lpc11xx.c
  CC      target/lpc17xx.c
  CC      target/lpc15xx.c
  CC      target/lpc43xx.c
  CC      target/lpc546xx.c
  CC      target/kinetis.c
  CC      main.c
  CC      morse.c
  CC      target/msp432.c
  CC      target/nrf51.c
  CC      target/nxpke04.c
  CC      platforms/native/platform.c
  CC      remote.c
  CC      target/rp.c
  CC      target/sam3x.c
  CC      target/sam4l.c
  CC      target/samd.c
  CC      target/samx5x.c
  CC      target/stm32f1.c
  CC      target/stm32f4.c
  CC      target/stm32h7.c
  CC      target/stm32l0.c
  CC      target/stm32l4.c
  CC      target/stm32g0.c
  CC      target/target.c
  CC      platforms/common/cdcacm.c
  CC      platforms/stm32/traceswodecode.c
  CC      platforms/stm32/traceswo.c
  CC      platforms/stm32/usbuart.c
  CC      platforms/stm32/serialno.c
  CC      timing.c
  CC      platforms/stm32/timing_stm32.c
  CC      platforms/common/swdptap.c
  CC      platforms/common/jtagtap.c
  CC      platforms/native/usbdfu.c
  CC      platforms/stm32/dfucore.c
  CC      platforms/stm32/dfu_f1.c
  CC      command.c
  LD      blackmagic_dfu.elf
  LD      blackmagic.elf
/usr/libexec/gcc/arm-none-eabi/ld: /usr/lib/gcc/arm-none-eabi/11.2.1/../../../../arm-none-eabi/lib/thumb/v7-m/nofp/libc_nano.a(lib_a-chk_fail.o): in function `__chk_fail':
chk_fail.c:(.text.__chk_fail+0x3e): undefined reference to `_exit'
/usr/libexec/gcc/arm-none-eabi/ld: /usr/lib/gcc/arm-none-eabi/11.2.1/../../../../arm-none-eabi/lib/thumb/v7-m/nofp/libc_nano.a(lib_a-signalr.o): in function `_kill_r':
signalr.c:(.text._kill_r+0xe): undefined reference to `_kill'
/usr/libexec/gcc/arm-none-eabi/ld: /usr/lib/gcc/arm-none-eabi/11.2.1/../../../../arm-none-eabi/lib/thumb/v7-m/nofp/libc_nano.a(lib_a-signalr.o): in function `_getpid_r':
signalr.c:(.text._getpid_r+0x0): undefined reference to `_getpid'
/usr/libexec/gcc/arm-none-eabi/ld: /usr/lib/gcc/arm-none-eabi/11.2.1/../../../../arm-none-eabi/lib/thumb/v7-m/nofp/libc_nano.a(lib_a-writer.o): in function `_write_r':
writer.c:(.text._write_r+0x10): undefined reference to `_write'
collect2: error: ld returned 1 exit status
make[1]: *** [platforms/native/Makefile.inc:35: blackmagic_dfu.elf] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:17: all] Error 2