>>> haproxy 2.2.0 Extracting
gzip -d -c /tmp/instance-0/dl/haproxy/haproxy-2.2.0.tar.gz | /tmp/instance-0/output-1/host/bin/tar --strip-components=1 -C /tmp/instance-0/output-1/build/haproxy-2.2.0   -xf -
>>> haproxy 2.2.0 Patching
>>> haproxy 2.2.0 Configuring
>>> haproxy 2.2.0 Building
PATH="/tmp/instance-0/output-1/host/bin:/tmp/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" /usr/bin/make -j32 PATH="/tmp/instance-0/output-1/host/bin:/tmp/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" AR="/tmp/instance-0/output-1/host/bin/arm-linux-ar" AS="/tmp/instance-0/output-1/host/bin/arm-linux-as" LD="/tmp/instance-0/output-1/host/bin/arm-linux-ld" NM="/tmp/instance-0/output-1/host/bin/arm-linux-nm" CC="/tmp/instance-0/output-1/host/bin/arm-linux-gcc" GCC="/tmp/instance-0/output-1/host/bin/arm-linux-gcc" CPP="/tmp/instance-0/output-1/host/bin/arm-linux-cpp" CXX="/tmp/instance-0/output-1/host/bin/arm-linux-g++" FC="/tmp/instance-0/output-1/host/bin/arm-linux-gfortran" F77="/tmp/instance-0/output-1/host/bin/arm-linux-gfortran" RANLIB="/tmp/instance-0/output-1/host/bin/arm-linux-ranlib" READELF="/tmp/instance-0/output-1/host/bin/arm-linux-readelf" STRIP="/tmp/instance-0/output-1/host/bin/arm-linux-strip" OBJCOPY="/tmp/instance-0/output-1/host/bin/arm-linux-objcopy" OBJDUMP="/tmp/instance-0/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/tmp/instance-0/output-1/host/include" CFLAGS_FOR_BUILD="-O2 -I/tmp/instance-0/output-1/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/tmp/instance-0/output-1/host/include" LDFLAGS_FOR_BUILD="-L/tmp/instance-0/output-1/host/lib -Wl,-rpath,/tmp/instance-0/output-1/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/tmp/instance-0/output-1/host/bin/arm-linux-as" DEFAULT_LINKER="/tmp/instance-0/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   -static" CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -static -static" LDFLAGS=" -static" FCFLAGS=" -Os  -static" FFLAGS=" -Os  -static" PKG_CONFIG="/tmp/instance-0/output-1/host/bin/pkg-config" STAGING_DIR="/tmp/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot" INTLTOOL_PERL=/usr/bin/perl LD=/tmp/instance-0/output-1/host/bin/arm-linux-gcc PREFIX=/usr TARGET=custom USE_THREAD=1 USE_OPENSSL=1 PCRE_CONFIG=/tmp/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/bin/pcre-config USE_PCRE=1 USE_ZLIB=1 ADDLIB="-latomic -lz" CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -static" -C /tmp/instance-0/output-1/build/haproxy-2.2.0
make[1]: Entering directory '/tmp/instance-0/output-1/build/haproxy-2.2.0'
  CC      src/ev_poll.o
  CC      src/ssl_sample.o
  CC      src/ssl_sock.o
  CC      src/ssl_crtlist.o
  CC      src/ssl_ckch.o
  CC      src/ssl_utils.o
  CC      src/cfgparse-ssl.o
  CC      src/mux_fcgi.o
  CC      src/mux_h1.o
  CC      src/mux_h2.o
  CC      src/backend.o
  CC      src/cfgparse.o
  CC      src/cli.o
  CC      src/cfgparse-listen.o
  CC      src/stats.o
  CC      src/http_ana.o
  CC      src/stream.o
  CC      src/check.o
  CC      src/sample.o
  CC      src/tools.o
  CC      src/server.o
  CC      src/listener.o
  CC      src/tcpcheck.o
  CC      src/pattern.o
  CC      src/log.o
  CC      src/stick_table.o
  CC      src/flt_spoe.o
  CC      src/stream_interface.o
  CC      src/filters.o
  CC      src/http_fetch.o
  CC      src/map.o
  CC      src/session.o
src/tools.c:15:10: fatal error: dlfcn.h: No such file or directory
 #include <dlfcn.h>
          ^~~~~~~~~
compilation terminated.
make[1]: *** [Makefile:870: src/tools.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory '/tmp/instance-0/output-1/build/haproxy-2.2.0'
make: *** [package/pkg-generic.mk:269: /tmp/instance-0/output-1/build/haproxy-2.2.0/.stamp_built] Error 2
make: Leaving directory '/tmp/instance-0/buildroot'