>>> host-elf2flt 2021.08 Extracting
gzip -d -c /home/buildroot/autobuild/instance-1/dl/elf2flt/elf2flt-2021.08.tar.gz | tar --strip-components=1 -C /home/buildroot/autobuild/instance-1/output-1/build/host-elf2flt-2021.08   -xf -
>>> host-elf2flt 2021.08 Patching

Applying 0001-elf2flt-handle-binutils-2.34.patch using patch: 
patching file configure.ac
patching file elf2flt.c

Applying 0002-elf2flt.ld-reinstate-32-byte-alignment-for-.data-sec.patch using patch: 
patching file elf2flt.ld.in

Applying 0003-elf2flt-add-riscv-64-bits-support.patch using patch: 
patching file elf2flt.c
Hunk #3 succeeded at 825 (offset 9 lines).
patching file elf2flt.ld.in
patching file ld-elf2flt.c

Applying 0004-elf2flt-create-a-common-helper-function.patch using patch: 
patching file elf2flt.c
Hunk #1 succeeded at 346 (offset 9 lines).
Hunk #2 succeeded at 444 (offset 9 lines).
Hunk #3 succeeded at 1908 (offset 9 lines).
Hunk #4 succeeded at 1946 with fuzz 1 (offset 9 lines).
Hunk #5 succeeded at 1975 with fuzz 1 (offset 9 lines).

Applying 0005-elf2flt-fix-fatal-error-regression-on-m68k-xtensa-ri.patch using patch: 
patching file elf2flt.c
Hunk #1 succeeded at 349 (offset 9 lines).
>>> host-elf2flt 2021.08 Updating config.sub and config.guess
for file in config.guess config.sub; do for i in $(find /home/buildroot/autobuild/instance-1/output-1/build/host-elf2flt-2021.08 -name $file); do cp support/gnuconfig/$file $i; done; done
>>> host-elf2flt 2021.08 Configuring
>>> host-elf2flt 2021.08 Autoreconfiguring
configure.ac:203: warning: The macro `AC_HEADER_STDC' is obsolete.
configure.ac:203: You should run autoupdate.
./lib/autoconf/headers.m4:704: AC_HEADER_STDC is expanded from...
configure.ac:203: the top level
configure.ac:239: warning: The macro `AC_TRY_COMPILE' is obsolete.
configure.ac:239: You should run autoupdate.
./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
configure.ac:239: the top level
configure.ac:273: warning: AC_OUTPUT should be used without arguments.
configure.ac:273: You should run autoupdate.
>>> host-elf2flt 2021.08 Patching libtool
(cd /home/buildroot/autobuild/instance-1/output-1/build/host-elf2flt-2021.08/ && rm -rf config.cache; PATH="/home/buildroot/autobuild/instance-1/output-1/host/bin:/home/buildroot/autobuild/instance-1/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" PKG_CONFIG="/home/buildroot/autobuild/instance-1/output-1/host/bin/pkg-config" PKG_CONFIG_SYSROOT_DIR="/" PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 PKG_CONFIG_LIBDIR="/home/buildroot/autobuild/instance-1/output-1/host/lib/pkgconfig:/home/buildroot/autobuild/instance-1/output-1/host/share/pkgconfig" AR="/usr/bin/ar" AS="/usr/bin/as" LD="/usr/bin/ld" NM="/usr/bin/nm" CC="/usr/bin/gcc" GCC="/usr/bin/gcc" CXX="/usr/bin/g++" CPP="/usr/bin/cpp" OBJCOPY="/usr/bin/objcopy" RANLIB="/usr/bin/ranlib" CPPFLAGS="-I/home/buildroot/autobuild/instance-1/output-1/host/include" CFLAGS="-O2 -I/home/buildroot/autobuild/instance-1/output-1/host/include" CXXFLAGS="-O2 -I/home/buildroot/autobuild/instance-1/output-1/host/include" LDFLAGS="-L/home/buildroot/autobuild/instance-1/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-1/output-1/host/lib" INTLTOOL_PERL=/usr/bin/perl CFLAGS="-O2 -I/home/buildroot/autobuild/instance-1/output-1/host/include" LDFLAGS="-L/home/buildroot/autobuild/instance-1/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-1/output-1/host/lib" LIBS="-lz -ldl" CONFIG_SITE=/dev/null ./configure --prefix="/home/buildroot/autobuild/instance-1/output-1/host" --sysconfdir="/home/buildroot/autobuild/instance-1/output-1/host/etc" --localstatedir="/home/buildroot/autobuild/instance-1/output-1/host/var" --enable-shared --disable-static --disable-gtk-doc --disable-gtk-doc-html --disable-doc --disable-docs --disable-documentation --disable-debug --with-xmlto=no --with-fop=no --disable-nls --disable-dependency-tracking  --with-bfd-include-dir=/home/buildroot/autobuild/instance-1/output-1/build/host-binutils-2.36.1/bfd/ --with-binutils-include-dir=/home/buildroot/autobuild/instance-1/output-1/build/host-binutils-2.36.1/include/ --with-libbfd=/home/buildroot/autobuild/instance-1/output-1/build/host-binutils-2.36.1/bfd/libbfd.a --with-libiberty=/home/buildroot/autobuild/instance-1/output-1/build/host-binutils-2.36.1/libiberty/libiberty.a --target=riscv64-buildroot-linux-uclibc --disable-werror )
configure: WARNING: unrecognized options: --enable-shared, --disable-static, --disable-gtk-doc, --disable-gtk-doc-html, --disable-doc, --disable-docs, --disable-documentation, --disable-debug, --with-xmlto, --with-fop, --disable-nls, --disable-dependency-tracking
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
checking target system type... riscv64-buildroot-linux-uclibc
checking for gcc... /usr/bin/gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether the compiler supports GNU C... yes
checking whether /usr/bin/gcc accepts -g... yes
checking for /usr/bin/gcc option to enable C11 features... none needed
checking for stdio.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for strings.h... yes
checking for sys/stat.h... yes
checking for sys/types.h... yes
checking for unistd.h... yes
checking for wchar.h... yes
checking for minix/config.h... no
checking whether it is safe to define __EXTENSIONS__... yes
checking whether _XOPEN_SOURCE should be defined... no
checking for a BSD-compatible install... /usr/bin/install -c
checking for deflate in -lz... yes
checking for malloc in -lc... yes
checking for dlopen in -ldl... yes
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for fcntl.h... yes
checking for unistd.h... (cached) yes
checking for bfd.h... no
checking for an ANSI C-conforming const... yes
checking for vprintf... yes
checking for dcgettext... yes
checking for getline... yes
checking for libintl_dgettext... no
checking for strsignal... yes
configure: creating ./config.status
config.status: creating ld-elf2flt.sh
config.status: creating Makefile
config.status: creating elf2flt.ld
configure: WARNING: unrecognized options: --enable-shared, --disable-static, --disable-gtk-doc, --disable-gtk-doc-html, --disable-doc, --disable-docs, --disable-documentation, --disable-debug, --with-xmlto, --with-fop, --disable-nls, --disable-dependency-tracking
>>> host-elf2flt 2021.08 Building
PATH="/home/buildroot/autobuild/instance-1/output-1/host/bin:/home/buildroot/autobuild/instance-1/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" PKG_CONFIG="/home/buildroot/autobuild/instance-1/output-1/host/bin/pkg-config" PKG_CONFIG_SYSROOT_DIR="/" PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 PKG_CONFIG_LIBDIR="/home/buildroot/autobuild/instance-1/output-1/host/lib/pkgconfig:/home/buildroot/autobuild/instance-1/output-1/host/share/pkgconfig"  /usr/bin/make -j4  -C /home/buildroot/autobuild/instance-1/output-1/build/host-elf2flt-2021.08/
make[1]: Entering directory '/home/buildroot/autobuild/instance-1/output-1/build/host-elf2flt-2021.08'
rm -rf bfd-headers
mkdir bfd-headers
for f in bfd bfd_stdint; do \
	ln -sf /home/buildroot/autobuild/instance-1/output-1/build/host-binutils-2.36.1/bfd/$f.h bfd-headers/$f.h || exit 1; \
done
for f in ansidecl diagnostics filenames hashtab libiberty symcat; do \
	ln -sf /home/buildroot/autobuild/instance-1/output-1/build/host-binutils-2.36.1/include/$f.h bfd-headers/$f.h || exit 1; \
done
ln -sf /home/buildroot/autobuild/instance-1/output-1/build/host-binutils-2.36.1/include/elf bfd-headers/elf
touch bfd-headers/.stamp
/usr/bin/gcc -MM -I/home/buildroot/autobuild/instance-1/output-1/host/include -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DHAVE_STDIO_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_STRINGS_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_UNISTD_H=1 -DHAVE_WCHAR_H=1 -DSTDC_HEADERS=1 -D_ALL_SOURCE=1 -D_DARWIN_C_SOURCE=1 -D_GNU_SOURCE=1 -D_HPUX_ALT_XOPEN_SOCKET_API=1 -D_NETBSD_SOURCE=1 -D_OPENBSD_SOURCE=1 -D_POSIX_PTHREAD_SEMANTICS=1 -D__STDC_WANT_IEC_60559_ATTRIBS_EXT__=1 -D__STDC_WANT_IEC_60559_BFP_EXT__=1 -D__STDC_WANT_IEC_60559_DFP_EXT__=1 -D__STDC_WANT_IEC_60559_FUNCS_EXT__=1 -D__STDC_WANT_IEC_60559_TYPES_EXT__=1 -D__STDC_WANT_LIB_EXT2__=1 -D__STDC_WANT_MATH_SPEC_FUNCS__=1 -D_TANDEM_SOURCE=1 -D__EXTENSIONS__=1 -DHAVE_LIBZ=1 -DHAVE_FCNTL_H=1 -DHAVE_UNISTD_H=1 -DHAVE_VPRINTF=1 -DHAVE_DCGETTEXT=1 -DHAVE_GETLINE=1 -DHAVE_STRSIGNAL=1 -DTARGET_riscv64 -DTARGET_CPU=\"riscv64\" -DSYMBOL_PREFIX=\"\" -DBINUTILS_LDSCRIPTDIR=\"/../riscv64-buildroot-linux-uclibc/lib\" -DTARGET_ALIAS=\"riscv64-buildroot-linux-uclibc\" -DNO_GOT_CHECK=1 -DUSE_EMIT_RELOCS=1 -DEMIT_CTOR_DTOR=0 -DALWAYS_RELOC_TEXT=0 -DHAVE_BFD_XTENSA_PDIFF_RELOCS=0 -I. -Ibfd-headers  ./*.c > .deps
/usr/bin/gcc -Wall -I/home/buildroot/autobuild/instance-1/output-1/build/host-binutils-2.36.1/include -I/home/buildroot/autobuild/instance-1/output-1/build/host-binutils-2.36.1/bfd -O2 -I/home/buildroot/autobuild/instance-1/output-1/host/include -I/home/buildroot/autobuild/instance-1/output-1/host/include -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DHAVE_STDIO_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_STRINGS_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_UNISTD_H=1 -DHAVE_WCHAR_H=1 -DSTDC_HEADERS=1 -D_ALL_SOURCE=1 -D_DARWIN_C_SOURCE=1 -D_GNU_SOURCE=1 -D_HPUX_ALT_XOPEN_SOCKET_API=1 -D_NETBSD_SOURCE=1 -D_OPENBSD_SOURCE=1 -D_POSIX_PTHREAD_SEMANTICS=1 -D__STDC_WANT_IEC_60559_ATTRIBS_EXT__=1 -D__STDC_WANT_IEC_60559_BFP_EXT__=1 -D__STDC_WANT_IEC_60559_DFP_EXT__=1 -D__STDC_WANT_IEC_60559_FUNCS_EXT__=1 -D__STDC_WANT_IEC_60559_TYPES_EXT__=1 -D__STDC_WANT_LIB_EXT2__=1 -D__STDC_WANT_MATH_SPEC_FUNCS__=1 -D_TANDEM_SOURCE=1 -D__EXTENSIONS__=1 -DHAVE_LIBZ=1 -DHAVE_FCNTL_H=1 -DHAVE_UNISTD_H=1 -DHAVE_VPRINTF=1 -DHAVE_DCGETTEXT=1 -DHAVE_GETLINE=1 -DHAVE_STRSIGNAL=1 -DTARGET_riscv64 -DTARGET_CPU=\"riscv64\" -DSYMBOL_PREFIX=\"\" -DBINUTILS_LDSCRIPTDIR=\"/../riscv64-buildroot-linux-uclibc/lib\" -DTARGET_ALIAS=\"riscv64-buildroot-linux-uclibc\" -DNO_GOT_CHECK=1 -DUSE_EMIT_RELOCS=1 -DEMIT_CTOR_DTOR=0 -DALWAYS_RELOC_TEXT=0 -DHAVE_BFD_XTENSA_PDIFF_RELOCS=0 -I. -Ibfd-headers   -c -o elf2flt.o elf2flt.c
/usr/bin/gcc -Wall -I/home/buildroot/autobuild/instance-1/output-1/build/host-binutils-2.36.1/include -I/home/buildroot/autobuild/instance-1/output-1/build/host-binutils-2.36.1/bfd -O2 -I/home/buildroot/autobuild/instance-1/output-1/host/include -I/home/buildroot/autobuild/instance-1/output-1/host/include -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DHAVE_STDIO_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_STRINGS_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_UNISTD_H=1 -DHAVE_WCHAR_H=1 -DSTDC_HEADERS=1 -D_ALL_SOURCE=1 -D_DARWIN_C_SOURCE=1 -D_GNU_SOURCE=1 -D_HPUX_ALT_XOPEN_SOCKET_API=1 -D_NETBSD_SOURCE=1 -D_OPENBSD_SOURCE=1 -D_POSIX_PTHREAD_SEMANTICS=1 -D__STDC_WANT_IEC_60559_ATTRIBS_EXT__=1 -D__STDC_WANT_IEC_60559_BFP_EXT__=1 -D__STDC_WANT_IEC_60559_DFP_EXT__=1 -D__STDC_WANT_IEC_60559_FUNCS_EXT__=1 -D__STDC_WANT_IEC_60559_TYPES_EXT__=1 -D__STDC_WANT_LIB_EXT2__=1 -D__STDC_WANT_MATH_SPEC_FUNCS__=1 -D_TANDEM_SOURCE=1 -D__EXTENSIONS__=1 -DHAVE_LIBZ=1 -DHAVE_FCNTL_H=1 -DHAVE_UNISTD_H=1 -DHAVE_VPRINTF=1 -DHAVE_DCGETTEXT=1 -DHAVE_GETLINE=1 -DHAVE_STRSIGNAL=1 -DTARGET_riscv64 -DTARGET_CPU=\"riscv64\" -DSYMBOL_PREFIX=\"\" -DBINUTILS_LDSCRIPTDIR=\"/../riscv64-buildroot-linux-uclibc/lib\" -DTARGET_ALIAS=\"riscv64-buildroot-linux-uclibc\" -DNO_GOT_CHECK=1 -DUSE_EMIT_RELOCS=1 -DEMIT_CTOR_DTOR=0 -DALWAYS_RELOC_TEXT=0 -DHAVE_BFD_XTENSA_PDIFF_RELOCS=0 -I. -Ibfd-headers   -c -o compress.o compress.c
/usr/bin/gcc -Wall -I/home/buildroot/autobuild/instance-1/output-1/build/host-binutils-2.36.1/include -I/home/buildroot/autobuild/instance-1/output-1/build/host-binutils-2.36.1/bfd -O2 -I/home/buildroot/autobuild/instance-1/output-1/host/include -I/home/buildroot/autobuild/instance-1/output-1/host/include -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DHAVE_STDIO_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_STRINGS_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_UNISTD_H=1 -DHAVE_WCHAR_H=1 -DSTDC_HEADERS=1 -D_ALL_SOURCE=1 -D_DARWIN_C_SOURCE=1 -D_GNU_SOURCE=1 -D_HPUX_ALT_XOPEN_SOCKET_API=1 -D_NETBSD_SOURCE=1 -D_OPENBSD_SOURCE=1 -D_POSIX_PTHREAD_SEMANTICS=1 -D__STDC_WANT_IEC_60559_ATTRIBS_EXT__=1 -D__STDC_WANT_IEC_60559_BFP_EXT__=1 -D__STDC_WANT_IEC_60559_DFP_EXT__=1 -D__STDC_WANT_IEC_60559_FUNCS_EXT__=1 -D__STDC_WANT_IEC_60559_TYPES_EXT__=1 -D__STDC_WANT_LIB_EXT2__=1 -D__STDC_WANT_MATH_SPEC_FUNCS__=1 -D_TANDEM_SOURCE=1 -D__EXTENSIONS__=1 -DHAVE_LIBZ=1 -DHAVE_FCNTL_H=1 -DHAVE_UNISTD_H=1 -DHAVE_VPRINTF=1 -DHAVE_DCGETTEXT=1 -DHAVE_GETLINE=1 -DHAVE_STRSIGNAL=1 -DTARGET_riscv64 -DTARGET_CPU=\"riscv64\" -DSYMBOL_PREFIX=\"\" -DBINUTILS_LDSCRIPTDIR=\"/../riscv64-buildroot-linux-uclibc/lib\" -DTARGET_ALIAS=\"riscv64-buildroot-linux-uclibc\" -DNO_GOT_CHECK=1 -DUSE_EMIT_RELOCS=1 -DEMIT_CTOR_DTOR=0 -DALWAYS_RELOC_TEXT=0 -DHAVE_BFD_XTENSA_PDIFF_RELOCS=0 -I. -Ibfd-headers   -c -o stubs.o stubs.c
/usr/bin/gcc -Wall -I/home/buildroot/autobuild/instance-1/output-1/build/host-binutils-2.36.1/include -I/home/buildroot/autobuild/instance-1/output-1/build/host-binutils-2.36.1/bfd -O2 -I/home/buildroot/autobuild/instance-1/output-1/host/include -I/home/buildroot/autobuild/instance-1/output-1/host/include -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DHAVE_STDIO_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_STRINGS_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_UNISTD_H=1 -DHAVE_WCHAR_H=1 -DSTDC_HEADERS=1 -D_ALL_SOURCE=1 -D_DARWIN_C_SOURCE=1 -D_GNU_SOURCE=1 -D_HPUX_ALT_XOPEN_SOCKET_API=1 -D_NETBSD_SOURCE=1 -D_OPENBSD_SOURCE=1 -D_POSIX_PTHREAD_SEMANTICS=1 -D__STDC_WANT_IEC_60559_ATTRIBS_EXT__=1 -D__STDC_WANT_IEC_60559_BFP_EXT__=1 -D__STDC_WANT_IEC_60559_DFP_EXT__=1 -D__STDC_WANT_IEC_60559_FUNCS_EXT__=1 -D__STDC_WANT_IEC_60559_TYPES_EXT__=1 -D__STDC_WANT_LIB_EXT2__=1 -D__STDC_WANT_MATH_SPEC_FUNCS__=1 -D_TANDEM_SOURCE=1 -D__EXTENSIONS__=1 -DHAVE_LIBZ=1 -DHAVE_FCNTL_H=1 -DHAVE_UNISTD_H=1 -DHAVE_VPRINTF=1 -DHAVE_DCGETTEXT=1 -DHAVE_GETLINE=1 -DHAVE_STRSIGNAL=1 -DTARGET_riscv64 -DTARGET_CPU=\"riscv64\" -DSYMBOL_PREFIX=\"\" -DBINUTILS_LDSCRIPTDIR=\"/../riscv64-buildroot-linux-uclibc/lib\" -DTARGET_ALIAS=\"riscv64-buildroot-linux-uclibc\" -DNO_GOT_CHECK=1 -DUSE_EMIT_RELOCS=1 -DEMIT_CTOR_DTOR=0 -DALWAYS_RELOC_TEXT=0 -DHAVE_BFD_XTENSA_PDIFF_RELOCS=0 -I. -Ibfd-headers   -c -o flthdr.o flthdr.c
elf2flt.c:349:8: error: unknown type name 'bool'
 static bool
        ^~~~
elf2flt.c: In function 'ro_reloc_data_section_should_be_in_text':
elf2flt.c:356:14: error: 'false' undeclared (first use in this function)
       return false;
              ^~~~~
elf2flt.c:356:14: note: each undeclared identifier is reported only once for each function it appears in
elf2flt.c:358:12: error: 'true' undeclared (first use in this function)
     return true;
            ^~~~
elf2flt.c:361:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
<builtin>: recipe for target 'elf2flt.o' failed
make[1]: *** [elf2flt.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory '/home/buildroot/autobuild/instance-1/output-1/build/host-elf2flt-2021.08'
package/pkg-generic.mk:290: recipe for target '/home/buildroot/autobuild/instance-1/output-1/build/host-elf2flt-2021.08/.stamp_built' failed
make: *** [/home/buildroot/autobuild/instance-1/output-1/build/host-elf2flt-2021.08/.stamp_built] Error 2
make: Leaving directory '/home/buildroot/autobuild/instance-1/buildroot'