>>> liburing 2.1 Downloading
wget --passive-ftp -nd -t 3 -O '/nvmedata/autobuild/instance-6/output-1/build/.liburing-2.1.tar.bz2.gAkgcI/output' 'https://git.kernel.dk/cgit/liburing/snapshot/liburing-2.1.tar.bz2' 
--2022-04-05 12:37:18--  https://git.kernel.dk/cgit/liburing/snapshot/liburing-2.1.tar.bz2
Resolving git.kernel.dk (git.kernel.dk)... 207.135.234.126
Connecting to git.kernel.dk (git.kernel.dk)|207.135.234.126|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [application/x-bzip2]
Saving to: '/nvmedata/autobuild/instance-6/output-1/build/.liburing-2.1.tar.bz2.gAkgcI/output'

     0K .......... .......... .......... .......... ..........  456K
    50K .......... .......... .......... .......... .......... 2.48M
   100K .......... .......                                     4.82M=0.1s

2022-04-05 12:37:18 (888 KB/s) - '/nvmedata/autobuild/instance-6/output-1/build/.liburing-2.1.tar.bz2.gAkgcI/output' saved [120806]

liburing-2.1.tar.bz2: OK (sha256: df7c8fd05fd39da622b2814e06f815f11f1beb429487a4330eed64bb7f353dbf)
>>> liburing 2.1 Extracting
bzcat /nvmedata/autobuild/instance-6/dl/liburing/liburing-2.1.tar.bz2 | tar --strip-components=1 -C /nvmedata/autobuild/instance-6/output-1/build/liburing-2.1   -xf -
>>> liburing 2.1 Patching
>>> liburing 2.1 Configuring
(cd /nvmedata/autobuild/instance-6/output-1/build/liburing-2.1; PATH="/nvmedata/autobuild/instance-6/output-1/host/bin:/nvmedata/autobuild/instance-6/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" AR="/nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-ar" AS="/nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-as" LD="/nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-ld" NM="/nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-nm" CC="/nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc" GCC="/nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc" CPP="/nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-cpp" CXX="/nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-g++" FC="/nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-gfortran" F77="/nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-gfortran" RANLIB="/nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc-ranlib" READELF="/nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-readelf" STRIP="/nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-strip" OBJCOPY="/nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-objcopy" OBJDUMP="/nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-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/nvmedata/autobuild/instance-6/output-1/host/include" CFLAGS_FOR_BUILD="-O2 -I/nvmedata/autobuild/instance-6/output-1/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/nvmedata/autobuild/instance-6/output-1/host/include" LDFLAGS_FOR_BUILD="-L/nvmedata/autobuild/instance-6/output-1/host/lib -Wl,-rpath,/nvmedata/autobuild/instance-6/output-1/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-as" DEFAULT_LINKER="/nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-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  -O2 -g0  -fPIC  -Wl,-elf2flt=-r -static" CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2 -g0  -fPIC  -Wl,-elf2flt=-r -static  -Wl,-elf2flt=-r -static" LDFLAGS="  -Wl,-elf2flt=-r -static" FCFLAGS=" -O2 -g0  -Wl,-elf2flt=-r -static" FFLAGS=" -O2 -g0  -Wl,-elf2flt=-r -static" PKG_CONFIG="/nvmedata/autobuild/instance-6/output-1/host/bin/pkg-config" STAGING_DIR="/nvmedata/autobuild/instance-6/output-1/host/riscv64-buildroot-linux-uclibc/sysroot" INTLTOOL_PERL=/usr/bin/perl CXX=no ./configure)
prefix                        /usr
includedir                    /usr/include
libdir                        /usr/lib
libdevdir                     /usr/lib
relativelibdir                
mandir                        /usr/man
datadir                       /usr/share
stringop_overflow             yes
array_bounds                  yes
__kernel_rwf_t                yes
__kernel_timespec             yes
open_how                      no
statx                         yes
C++                           no
has_ucontext                  no
CC                            /nvmedata/autobuild/instance-6/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc
CXX                           no
>>> liburing 2.1 Building
PATH="/nvmedata/autobuild/instance-6/output-1/host/bin:/nvmedata/autobuild/instance-6/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" /usr/bin/make -j1 ENABLE_SHARED=0 -C /nvmedata/autobuild/instance-6/output-1/build/liburing-2.1/src
make[1]: Entering directory '/nvmedata/autobuild/instance-6/output-1/build/liburing-2.1/src'
     CC setup.ol
setup.c: In function 'io_uring_ring_dontfork':
setup.c:119:8: warning: implicit declaration of function 'madvise'; did you mean 'raise'? [-Wimplicit-function-declaration]
  119 |  ret = madvise(ring->sq.sqes, len, MADV_DONTFORK);
      |        ^~~~~~~
      |        raise
setup.c:119:36: error: 'MADV_DONTFORK' undeclared (first use in this function)
  119 |  ret = madvise(ring->sq.sqes, len, MADV_DONTFORK);
      |                                    ^~~~~~~~~~~~~
setup.c:119:36: note: each undeclared identifier is reported only once for each function it appears in
make[1]: *** [Makefile:47: setup.ol] Error 1
make[1]: Leaving directory '/nvmedata/autobuild/instance-6/output-1/build/liburing-2.1/src'
make: *** [package/pkg-generic.mk:292: /nvmedata/autobuild/instance-6/output-1/build/liburing-2.1/.stamp_built] Error 2
make: Leaving directory '/nvmedata/autobuild/instance-6/buildroot'