docker pull immortalwrt/opde:sdk
docker run -it --rm immortalwrt/opde:sdk zsh # or bash
export http_proxy= # [your proxy], do not use localhost or 127.0.0.1
export https_proxy=$http_proxy
opde feeds && opde config -a
make package/feeds/packages/nut/compile -j$(nproc) || make package/feeds/packages/nut/compile V=s

Applying ./patches/0001-Add-compatibility-with-openssl-1.1.0.patch using plaintext: 
patching file clients/upsclient.c
patching file clients/upssched.c
patching file m4/nut_check_libopenssl.m4
patching file server/netssl.c
autoreconf: Entering directory `.'
autoreconf: configure.ac: not using Gettext
autoreconf: running: /openwrt/staging_dir/host/bin/aclocal -I /openwrt/staging_dir/target-mips_24kc_musl/host/share/aclocal -I /openwrt/staging_dir/hostpkg/share/aclocal -I /openwrt/staging_dir/target-mips_24kc_musl/usr/share/aclocal -I m4 -I . --force -I m4
autoreconf: configure.ac: tracing
autoreconf: running: /openwrt/staging_dir/host/bin/libtoolize --install --force
OpenWrt-libtoolize: putting auxiliary files in AC_CONFIG_AUX_DIR, `.'.
OpenWrt-libtoolize: linking file `./config.guess'
OpenWrt-libtoolize: linking file `./config.sub'
OpenWrt-libtoolize: linking file `./install-sh'
OpenWrt-libtoolize: linking file `./ltmain.sh'
OpenWrt-libtoolize: putting macros in AC_CONFIG_MACRO_DIR, `m4'.
OpenWrt-libtoolize: linking file `m4/libtool.m4'
OpenWrt-libtoolize: linking file `m4/ltoptions.m4'
OpenWrt-libtoolize: linking file `m4/ltsugar.m4'
OpenWrt-libtoolize: linking file `m4/ltversion.m4'
OpenWrt-libtoolize: linking file `m4/lt~obsolete.m4'
autoreconf: running: /openwrt/staging_dir/host/bin/autoconf --include=/openwrt/staging_dir/target-mips_24kc_musl/host/share/aclocal --include=/openwrt/staging_dir/hostpkg/share/aclocal --include=/openwrt/staging_dir/target-mips_24kc_musl/usr/share/aclocal --include=m4 --include=. --prepend-include=/openwrt/staging_dir/host/share/aclocal --force
autoreconf: running: /openwrt/staging_dir/host/bin/autoheader --include=/openwrt/staging_dir/target-mips_24kc_musl/host/share/aclocal --include=/openwrt/staging_dir/hostpkg/share/aclocal --include=/openwrt/staging_dir/target-mips_24kc_musl/usr/share/aclocal --include=m4 --include=. --prepend-include=/openwrt/staging_dir/host/share/aclocal --force
autoreconf: running: /openwrt/staging_dir/host/bin/automake --add-missing --force-missing
autoreconf: Leaving directory `.'
configure: WARNING: unrecognized options: --disable-nls
configure: loading site script /openwrt/include/site/mips
Network UPS Tools version 2.7.4
checking build system type... x86_64-pc-linux-gnu
checking host system type... mips-openwrt-linux-gnu
checking target system type... mips-openwrt-linux-gnu
checking for host system name... ubuntu
checking for a BSD-compatible install... /openwrt/staging_dir/host/bin/install -c
checking whether build environment is sane... yes
checking for mips-openwrt-linux-strip... mips-openwrt-linux-musl-strip
checking for a thread-safe mkdir -p... /usr/bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking for autoconf macro to enable system extensions... yes
checking for style of include used by make... GNU
checking for mips-openwrt-linux-gcc... ccache_cc
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... yes
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether ccache_cc accepts -g... yes
checking for ccache_cc option to accept ISO C89... none needed
checking whether ccache_cc understands -c and -o together... yes
checking dependency style of ccache_cc... gcc3
checking how to run the C preprocessor... ccache_cc -E
checking for grep that handles long lines and -e... /openwrt/staging_dir/host/bin/grep
checking for egrep... /openwrt/staging_dir/host/bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking minix/config.h usability... no
checking minix/config.h presence... no
checking for minix/config.h... no
checking whether it is safe to define __EXTENSIONS__... yes
checking whether to enable maintainer-specific portions of Makefiles... no
checking for mips-openwrt-linux-gcc... (cached) ccache_cc
checking whether we are using the GNU C compiler... (cached) yes
checking whether ccache_cc accepts -g... (cached) yes
checking for ccache_cc option to accept ISO C89... (cached) none needed
checking whether ccache_cc understands -c and -o together... (cached) yes
checking dependency style of ccache_cc... (cached) gcc3
checking how to run the C preprocessor... ccache_cc -E
checking whether we are using the GNU C++ compiler... yes
checking whether ccache_cxx accepts -g... yes
checking dependency style of ccache_cxx... gcc3
checking for egrep... (cached) /openwrt/staging_dir/host/bin/grep -E
checking for ar... /usr/bin/ar
checking for mips-openwrt-linux-ranlib... mips-openwrt-linux-musl-gcc-ranlib
checking whether byte ordering is bigendian... (cached) yes
checking for inline... inline
checking for flexible array members... yes
checking for variable-length arrays... yes
checking for flock... yes
checking for lockf... yes
checking for fcvt... yes
checking for fcvtl... no
checking for cfsetispeed... yes
checking for tcsendbreak... yes
checking for seteuid... yes
checking for setsid... yes
checking for getpassphrase... no
checking for on_exit... no
checking for strptime... yes
checking for setlogmask... yes
checking whether LOG_UPTO is declared... yes
checking for unsigned long long int... yes
checking for vsnprintf... (cached) yes
checking for snprintf... yes
checking for setenv... yes
checking for strerror... (cached) yes
checking for atexit... yes
checking pkg-config is at least version 0.9.0... yes
checking for CPPUNIT... no
configure: WARNING: libcppunit not found.
checking whether optind is declared... yes
checking for getopt.h... yes
checking for getopt_long... yes
checking whether uu_lock is declared... no
checking whether __func__ is declared... yes
checking for library containing gethostbyname... none required
checking for library containing connect... none required
checking whether time.h and sys/time.h may both be included... yes
checking for sys/modem.h... no
checking for stdarg.h... yes
checking for varargs.h... no
checking for sys/termios.h... yes
checking for sys/time.h... yes
checking for library containing pthread_create... none required
checking for socklen_t... yes
checking for --with-all... not given
checking for Net-SNMP version via net-snmp-config... none found
checking for Net-SNMP cflags... 
checking for Net-SNMP libs... 
checking for net-snmp/net-snmp-config.h... no
checking for init_snmp... no
checking for libusb version via pkg-config... 0.1.12 found
checking for libusb cflags... -I/openwrt/staging_dir/target-mips_24kc_musl/usr/include -I/openwrt/staging_dir/target-mips_24kc_musl/usr/include/libusb-1.0 
checking for libusb ldflags... -L/openwrt/staging_dir/target-mips_24kc_musl/usr/lib -lusb 
checking for usb.h... yes
checking for usb_init... yes
checking for usb_detach_kernel_driver_np... yes
checking for libneon version via pkg-config (0.25.0 minimum required)... none found
checking for libneon cflags... 
checking for libneon ldflags... 
checking for ne_xmlreq.h... no
checking for ne_xml_dispatch_request... no
checking for libpowerman cflags... 
checking for libpowerman libs... 
checking for libpowerman.h... no
checking for pm_connect... no
checking for avahi-core version via pkg-config (0.6.30 minimum required)... 0.8 found
checking for avahi-client version via pkg-config (0.6.30 minimum required)... 0.8 found
checking for avahi cflags... -I/openwrt/staging_dir/target-mips_24kc_musl/usr/include -D_REENTRANT 
checking for avahi ldflags... -L/openwrt/staging_dir/target-mips_24kc_musl/usr/lib -lavahi-core -lavahi-common -lavahi-client 
checking for avahi-common/malloc.h... yes
checking for avahi_free... yes
checking for avahi-client/client.h... yes
checking for avahi_client_new... yes
checking whether to build serial drivers... yes 
checking whether to build USB drivers... yes 
checking whether to build SNMP drivers... no 
configure: error: "neon libraries not found, required for neon based XML/HTTP driver"
make[3]: *** [Makefile:565: /openwrt/build_dir/target-mips_24kc_musl/nut-2.7.4/.configured_90665ad482fe135a7d07a9417df484cd] Error 1