make[1]: Entering directory '/srv/build/amery/sunxi/sunxi-nightly/build_u-boot-mainline/build_pine64_plus' GEN ./Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/build/amery/sunxi/sunxi-nightly/build_u-boot-mainline/build_pine64_plus' make[1]: Entering directory '/srv/build/amery/sunxi/sunxi-nightly/build_u-boot-mainline/build_pine64_plus' GEN ./Makefile scripts/kconfig/conf --silentoldconfig Kconfig CHK include/config.h CFG u-boot.cfg GEN include/autoconf.mk.dep CFG spl/u-boot.cfg cc1: warning: unknown register name: x18 cc1: warning: unknown register name: x18 cc1: warning: unknown register name: x18 GEN include/autoconf.mk GEN spl/include/autoconf.mk *** Your GCC is older than 6.0 and will not be supported starting in v2018.01. CHK include/config/uboot.release CHK include/generated/timestamp_autogenerated.h GEN ./Makefile /srv/build/amery/sunxi/sunxi-nightly/u-boot-sunxi-mainline/"board/sunxi/mksunxi_fit_atf.sh" \ arch/arm/dts/sun50i-a64-pine64.dtb arch/arm/dts/sun50i-a64-pine64-plus.dtb > u-boot.its UPD include/generated/timestamp_autogenerated.h WARNING: BL31 file bl31.bin NOT found, resulting binary is non-functional Please read the section on ARM Trusted Firmware (ATF) in board/sunxi/README.sunxi64 PYMOD scripts/dtc/pylibfdt/_libfdt.so unable to execute 'swig': No such file or directory error: command 'swig' failed with exit status 1 /srv/build/amery/sunxi/sunxi-nightly/u-boot-sunxi-mainline/scripts/dtc/pylibfdt/Makefile:26: recipe for target 'scripts/dtc/pylibfdt/_libfdt.so' failed make[4]: *** [scripts/dtc/pylibfdt/_libfdt.so] Error 1 /srv/build/amery/sunxi/sunxi-nightly/u-boot-sunxi-mainline/scripts/Makefile.build:425: recipe for target 'scripts/dtc/pylibfdt' failed make[3]: *** [scripts/dtc/pylibfdt] Error 2 /srv/build/amery/sunxi/sunxi-nightly/u-boot-sunxi-mainline/scripts/Makefile.build:425: recipe for target 'scripts/dtc' failed make[2]: *** [scripts/dtc] Error 2 /srv/build/amery/sunxi/sunxi-nightly/u-boot-sunxi-mainline/Makefile:491: recipe for target 'scripts' failed make[1]: *** [scripts] Error 2 make[1]: *** Waiting for unfinished jobs.... CHK include/config.h CFG u-boot.cfg cc1: warning: unknown register name: x18 UPD include/config/uboot.release make[1]: Leaving directory '/srv/build/amery/sunxi/sunxi-nightly/build_u-boot-mainline/build_pine64_plus' Makefile:150: recipe for target 'sub-make' failed make: *** [sub-make] Error 2