>>> dtc 1.6.1 Extracting
xzcat /home/buildroot/autobuild/run/instance-1/dl/dtc/dtc-1.6.1.tar.xz | tar --strip-components=1 -C /home/buildroot/autobuild/run/instance-1/output-1/build/dtc-1.6.1   -xf -
>>> dtc 1.6.1 Patching

Applying 0001-Fix-include-guards-for-older-kernel-u-boot-sources.patch using patch: 
patching file libfdt/fdt.h
patching file libfdt/libfdt.h
patching file libfdt/libfdt_env.h
>>> dtc 1.6.1 Configuring
>>> dtc 1.6.1 Building
PATH="/home/buildroot/autobuild/run/instance-1/output-1/host/bin:/home/buildroot/autobuild/run/instance-1/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin" AR="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc-ar" AS="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-as" LD="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-ld" NM="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc-nm" CC="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc" GCC="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc" CPP="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-cpp" CXX="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-g++" FC="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gfortran" F77="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gfortran" RANLIB="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-gcc-ranlib" READELF="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-readelf" STRIP="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-strip" OBJCOPY="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-objcopy" OBJDUMP="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-objdump" AR_FOR_BUILD="/usr/bin/ar" AS_FOR_BUILD="/usr/bin/as" CC_FOR_BUILD="/usr/bin/gcc" GCC_FOR_BUILD="/usr/bin/gcc" CXX_FOR_BUILD="/usr/bin/g++" LD_FOR_BUILD="/usr/bin/ld" CPPFLAGS_FOR_BUILD="-I/home/buildroot/autobuild/run/instance-1/output-1/host/include" CFLAGS_FOR_BUILD="-O2 -I/home/buildroot/autobuild/run/instance-1/output-1/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/home/buildroot/autobuild/run/instance-1/output-1/host/include" LDFLAGS_FOR_BUILD="-L/home/buildroot/autobuild/run/instance-1/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/run/instance-1/output-1/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-as" DEFAULT_LINKER="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-linux-ld" CPPFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64" CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g0  -static" CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g0  -static -static" LDFLAGS=" -static" FCFLAGS=" -Os -g0 -static" FFLAGS=" -Os -g0 -static" PKG_CONFIG="/home/buildroot/autobuild/run/instance-1/output-1/host/bin/pkg-config" STAGING_DIR="/home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot" INTLTOOL_PERL=/usr/bin/perl /usr/bin/make -j4 EXTRA_CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g0  -static -fPIC" -C /home/buildroot/autobuild/run/instance-1/output-1/build/dtc-1.6.1 PREFIX=/usr NO_PYTHON=1 NO_VALGRIND=1 NO_YAML=1
make[1]: Entering directory '/home/buildroot/autobuild/run/instance-1/output-1/build/dtc-1.6.1'
	 DEP tests/dumptrees.c
	 DEP tests/value-labels.c
	 DEP tests/trees.S
	 DEP tests/testutils.c
	 DEP tests/asm_tree_dump.c
	 DEP tests/truncated_memrsv.c
	 DEP tests/truncated_string.c
	 DEP tests/truncated_property.c
	 DEP tests/fs_tree1.c
	 DEP tests/check_full.c
	 DEP tests/check_path.c
	 DEP tests/check_header.c
	 DEP tests/overlay_bad_fixup.c
	 DEP tests/overlay.c
	 DEP tests/subnode_iterate.c
	 DEP tests/property_iterate.c
	 DEP tests/integer-expressions.c
	 DEP tests/utilfdt_test.c
	 DEP tests/path_offset_aliases.c
	 DEP tests/add_subnode_with_nops.c
	 DEP tests/dtbs_equal_unordered.c
	 DEP tests/dtb_reverse.c
	 DEP tests/dtbs_equal_ordered.c
	 DEP tests/extra-terminating-null.c
	 DEP tests/incbin.c
	 DEP tests/boot-cpuid.c
	 DEP tests/phandle_format.c
	 DEP tests/path-references.c
	 DEP tests/references.c
	 DEP tests/string_escapes.c
	 DEP tests/propname_escapes.c
	 DEP tests/appendprop2.c
	 DEP tests/appendprop1.c
	 DEP tests/del_node.c
	 DEP tests/del_property.c
	 DEP tests/setprop.c
	 DEP tests/set_name.c
	 DEP tests/rw_oom.c
	 DEP tests/rw_tree1.c
	 DEP tests/open_pack.c
	 DEP tests/nopulate.c
	 DEP tests/mangle-layout.c
	 DEP tests/move_and_save.c
	 DEP tests/sw_states.c
	 DEP tests/sw_tree1.c
	 DEP tests/nop_node.c
	 DEP tests/nop_property.c
	 DEP tests/setprop_inplace.c
	 DEP tests/stringlist.c
	 DEP tests/appendprop_addrrange.c
	 DEP tests/addr_size_cells2.c
	 DEP tests/addr_size_cells.c
	 DEP tests/notfound.c
	 DEP tests/sized_cells.c
	 DEP tests/char_literal.c
	 DEP tests/get_alias.c
	 DEP tests/node_offset_by_compatible.c
	 DEP tests/node_check_compatible.c
	 DEP tests/node_offset_by_phandle.c
	 DEP tests/node_offset_by_prop_value.c
	 DEP tests/parent_offset.c
	 DEP tests/supernode_atdepth_offset.c
	 DEP tests/get_path.c
	 DEP tests/get_phandle.c
	 DEP tests/get_prop_offset.c
	 DEP tests/getprop.c
	 DEP tests/get_name.c
	 DEP tests/path_offset.c
	 DEP tests/subnode_offset.c
	 DEP tests/find_property.c
	 DEP tests/root_node.c
	 DEP tests/get_mem_rsv.c
	 DEP libfdt/fdt_check.c
	 DEP libfdt/fdt_overlay.c
	 DEP libfdt/fdt_addresses.c
	 DEP libfdt/fdt_empty_tree.c
	 DEP libfdt/fdt_strerror.c
	 DEP libfdt/fdt_rw.c
	 DEP libfdt/fdt_sw.c
	 DEP libfdt/fdt_wip.c
	 DEP libfdt/fdt_ro.c
	 DEP libfdt/fdt.c
	 DEP util.c
	 DEP fdtoverlay.c
	 DEP fdtput.c
	 DEP fdtget.c
	 DEP fdtdump.c
	 LEX convert-dtsv0-lexer.lex.c
	 DEP srcpos.c
	 BISON dtc-parser.tab.c
	 LEX dtc-lexer.lex.c
	 DEP treesource.c
	 DEP livetree.c
	 DEP fstree.c
	 DEP flattree.c
	 DEP dtc.c
	 DEP data.c
	 DEP checks.c
	 DEP convert-dtsv0-lexer.lex.c
	 DEP dtc-lexer.lex.c
	 DEP dtc-parser.tab.c
	CHK version_gen.h
	UPD version_gen.h
	 DEP util.c
	CHK version_gen.h
	 CC srcpos.o
	 CC util.o
	 CC convert-dtsv0-lexer.lex.o
	 CC dtc.o
	 CC checks.o
	 CC data.o
	 CC flattree.o
	 CC fstree.o
	 CC livetree.o
	 CC treesource.o
	 CC dtc-lexer.lex.o
	 CC dtc-parser.tab.o
	 CC fdtdump.o
	 CC fdtget.o
	 CC libfdt/fdt.o
	 CC libfdt/fdt_ro.o
	 CC libfdt/fdt_wip.o
	 CC libfdt/fdt_sw.o
	 CC libfdt/fdt_rw.o
	 CC libfdt/fdt_strerror.o
	 CC libfdt/fdt_empty_tree.o
	 CC libfdt/fdt_addresses.o
	 CC libfdt/fdt_overlay.o
	 CC libfdt/fdt_check.o
	 CC fdtput.o
	 CC fdtoverlay.o
	 LD convert-dtsv0
	 LD dtc
	 LD fdtdump
	 LD libfdt/libfdt-1.6.1.so
	 AR libfdt/libfdt.a
/home/buildroot/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/9.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/libc.a(__uClibc_main.os): in function `__uClibc_fini':
__uClibc_main.c:(.text+0x15c): undefined reference to `__fini_array_start'
/home/buildroot/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/9.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: __uClibc_main.c:(.text+0x160): undefined reference to `__fini_array_end'
/home/buildroot/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/9.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: __uClibc_main.c:(.text+0x164): undefined reference to `__fini_array_start'
/home/buildroot/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/9.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: /home/buildroot/autobuild/run/instance-1/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/libc.a(__uClibc_main.os): in function `__uClibc_main':
__uClibc_main.c:(.text+0x568): undefined reference to `__preinit_array_start'
/home/buildroot/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/9.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: __uClibc_main.c:(.text+0x56c): undefined reference to `__preinit_array_end'
/home/buildroot/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/9.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: __uClibc_main.c:(.text+0x574): undefined reference to `__init_array_start'
/home/buildroot/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/9.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: __uClibc_main.c:(.text+0x578): undefined reference to `__init_array_end'
/home/buildroot/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/9.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: libfdt/libfdt-1.6.1.so: hidden symbol `__fini_array_end' isn't defined
/home/buildroot/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/9.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: final link failed: bad value
collect2: error: ld returned 1 exit status
Makefile:209: recipe for target 'libfdt/libfdt-1.6.1.so' failed
make[1]: *** [libfdt/libfdt-1.6.1.so] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-1/output-1/build/dtc-1.6.1'
package/pkg-generic.mk:290: recipe for target '/home/buildroot/autobuild/run/instance-1/output-1/build/dtc-1.6.1/.stamp_built' failed
make: *** [/home/buildroot/autobuild/run/instance-1/output-1/build/dtc-1.6.1/.stamp_built] Error 2
make: Leaving directory '/home/buildroot/autobuild/run/instance-1/buildroot'