The use of libfdt.h by u-boot is using the <system-path>. The libfdt part of uboot is expriencing a lot of change and this patch should be overcome by events post uboot-2017.11 release. Jan submitted the following upstream https://patchwork.ozlabs.org/patch/833760/ Resolves: http://autobuild.buildroot.net/results/347cde4b5c0e6ca76d354396385be4ec1294da73 http://autobuild.buildroot.net/results/2b429f82bed1f03d69021e0f959da4e2db2b5a0b http://autobuild.buildroot.net/results/b18012963926682ba192b9176bd3e35fb07cdf56 CC: Jan Kundrát <jan.kundrat@cesnet.cz> CC: Arnout Vandecappelle <arnout@mind.be> Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>