>>> host-zstd 1.5.6 Extracting
gzip -d -c /home/autobuild/autobuild/instance-14/dl/zstd/zstd-1.5.6.tar.gz | tar --strip-components=1 -C /home/autobuild/autobuild/instance-14/output-1/build/host-zstd-1.5.6   -xf -
>>> host-zstd 1.5.6 Patching

Applying 0001-lib-libzstd.mk-fix-typo-in-the-definition-of-LIB_BIN.patch using patch: 
patching file lib/libzstd.mk
>>> host-zstd 1.5.6 Configuring
>>> host-zstd 1.5.6 Building
GIT_DIR=. PATH="/home/autobuild/autobuild/instance-14/output-1/host/bin:/home/autobuild/autobuild/instance-14/output-1/host/sbin:/home/autobuild/make:/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl" PKG_CONFIG="/home/autobuild/autobuild/instance-14/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/autobuild/autobuild/instance-14/output-1/host/lib/pkgconfig:/home/autobuild/autobuild/instance-14/output-1/host/share/pkgconfig" GIT_DIR=. PATH="/home/autobuild/autobuild/instance-14/output-1/host/bin:/home/autobuild/autobuild/instance-14/output-1/host/sbin:/home/autobuild/make:/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl" PKG_CONFIG="/home/autobuild/autobuild/instance-14/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/autobuild/autobuild/instance-14/output-1/host/lib/pkgconfig:/home/autobuild/autobuild/instance-14/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/autobuild/autobuild/instance-14/output-1/host/include" CFLAGS="-O2 -I/home/autobuild/autobuild/instance-14/output-1/host/include" CXXFLAGS="-O2 -I/home/autobuild/autobuild/instance-14/output-1/host/include" LDFLAGS="-L/home/autobuild/autobuild/instance-14/output-1/host/lib -Wl,-rpath,/home/autobuild/autobuild/instance-14/output-1/host/lib" INTLTOOL_PERL=/usr/bin/perl CC="/usr/bin/gcc" CXX="/usr/bin/g++" /usr/bin/make -j1 PREFIX=/home/autobuild/autobuild/instance-14/output-1/host -C /home/autobuild/autobuild/instance-14/output-1/build/host-zstd-1.5.6 zstd-release lib-release
make[1]: Entering directory '/home/autobuild/autobuild/instance-14/output-1/build/host-zstd-1.5.6'
make[2]: Entering directory '/home/autobuild/autobuild/instance-14/output-1/build/host-zstd-1.5.6/programs'
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/debug.o
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/entropy_common.o
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/error_private.o
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/fse_decompress.o
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/pool.o
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/threading.o
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/xxhash.o
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/zstd_common.o
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/fse_compress.o
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/hist.o
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/huf_compress.o
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/zstd_compress.o
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/zstd_compress_literals.o
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/zstd_compress_sequences.o
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/zstd_compress_superblock.o
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/zstd_double_fast.o
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/zstd_fast.o
CC obj/conf_22979f6779a6baf2b614e88b0f22dfe8/zstd_lazy.o
In file included from /home/autobuild/autobuild/instance-14/output-1/build/host-zstd-1.5.6/lib//compress/../common/zstd_internal.h:22,
                 from /home/autobuild/autobuild/instance-14/output-1/build/host-zstd-1.5.6/lib//compress/zstd_compress_internal.h:21,
                 from /home/autobuild/autobuild/instance-14/output-1/build/host-zstd-1.5.6/lib//compress/zstd_lazy.c:11:
/home/autobuild/autobuild/instance-14/output-1/build/host-zstd-1.5.6/lib//compress/../common/compiler.h:14:10: fatal error: stddef.h: No such file or directory
   14 | #include <stddef.h>
      |          ^~~~~~~~~~
compilation terminated.
make[3]: *** [Makefile:329: obj/conf_22979f6779a6baf2b614e88b0f22dfe8/zstd_lazy.o] Error 1
make[2]: *** [Makefile:149: zstd] Error 2
make[2]: Leaving directory '/home/autobuild/autobuild/instance-14/output-1/build/host-zstd-1.5.6/programs'
make[1]: *** [Makefile:67: zstd-release] Error 2
make[1]: Leaving directory '/home/autobuild/autobuild/instance-14/output-1/build/host-zstd-1.5.6'
make: *** [package/pkg-generic.mk:289: /home/autobuild/autobuild/instance-14/output-1/build/host-zstd-1.5.6/.stamp_built] Error 2
make: Leaving directory '/home/autobuild/autobuild/instance-14/buildroot'