Applying ./patches/001-torrc.patch using plaintext: 
patching file src/config/torrc.sample.in
autoreconf: export WARNINGS=
autoreconf: Entering directory '.'
autoreconf: configure.ac: not using Gettext
autoreconf: running: /builder/shared-workdir/build/sdk/staging_dir/host/bin/aclocal -I /builder/shared-workdir/build/sdk/staging_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/host/share/aclocal -I /builder/shared-workdir/build/sdk/staging_dir/hostpkg/share/aclocal -I /builder/shared-workdir/build/sdk/staging_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/usr/share/aclocal -I m4 -I . --force -I m4
autoreconf: configure.ac: tracing
autoreconf: configure.ac: not using Libtool
autoreconf: configure.ac: not using Intltool
autoreconf: configure.ac: not using Gtkdoc
autoreconf: running: /builder/shared-workdir/build/sdk/staging_dir/host/bin/autoconf --include=/builder/shared-workdir/build/sdk/staging_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/host/share/aclocal --include=/builder/shared-workdir/build/sdk/staging_dir/hostpkg/share/aclocal --include=/builder/shared-workdir/build/sdk/staging_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/usr/share/aclocal --include=m4 --include=. --prepend-include=/builder/shared-workdir/build/sdk/staging_dir/host/share/aclocal --force
autoreconf: running: /builder/shared-workdir/build/sdk/staging_dir/host/bin/autoheader --include=/builder/shared-workdir/build/sdk/staging_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/host/share/aclocal --include=/builder/shared-workdir/build/sdk/staging_dir/hostpkg/share/aclocal --include=/builder/shared-workdir/build/sdk/staging_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/usr/share/aclocal --include=m4 --include=. --prepend-include=/builder/shared-workdir/build/sdk/staging_dir/host/share/aclocal --force
autoreconf: running: /builder/shared-workdir/build/sdk/staging_dir/host/bin/automake --add-missing --force-missing
autoreconf: Leaving directory '.'
configure: WARNING: unrecognized options: --disable-nls
configure: loading site script /builder/shared-workdir/build/sdk/include/site/arm
checking for a BSD-compatible install... /builder/shared-workdir/build/sdk/staging_dir/host/bin/install -c
checking whether build environment is sane... yes
checking for arm-openwrt-linux-strip... arm-openwrt-linux-muslgnueabi-strip
checking for a race-free mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking whether make supports nested variables... (cached) yes
checking whether make supports the include directive... yes (GNU style)
checking for arm-openwrt-linux-gcc... arm-openwrt-linux-muslgnueabi-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... yes
checking for suffix of object files... o
checking whether the compiler supports GNU C... yes
checking whether arm-openwrt-linux-muslgnueabi-gcc accepts -g... yes
checking for arm-openwrt-linux-muslgnueabi-gcc option to enable C11 features... none needed
checking whether arm-openwrt-linux-muslgnueabi-gcc understands -c and -o together... yes
checking dependency style of arm-openwrt-linux-muslgnueabi-gcc... none
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 build system type... x86_64-pc-linux-gnu
checking host system type... arm-openwrt-linux-gnu
checking pkg-config is at least version 0.9.0... yes
checking for libsystemd-daemon... no
configure: Okay, checking for systemd a different way...
checking for libsystemd... no
checking for arm-openwrt-linux-ar... arm-openwrt-linux-muslgnueabi-gcc-ar
checking the archiver (arm-openwrt-linux-muslgnueabi-gcc-ar) interface... ar
checking for arm-openwrt-linux-gcc... (cached) arm-openwrt-linux-muslgnueabi-gcc
checking whether the compiler supports GNU C... (cached) yes
checking whether arm-openwrt-linux-muslgnueabi-gcc accepts -g... (cached) yes
checking for arm-openwrt-linux-muslgnueabi-gcc option to enable C11 features... (cached) none needed
checking whether arm-openwrt-linux-muslgnueabi-gcc understands -c and -o together... (cached) yes
checking dependency style of arm-openwrt-linux-muslgnueabi-gcc... (cached) none
checking how to run the C preprocessor... arm-openwrt-linux-muslgnueabi-gcc -E
checking whether make sets $(MAKE)... (cached) yes
checking for arm-openwrt-linux-ranlib... arm-openwrt-linux-muslgnueabi-gcc-ranlib
checking for a sed that does not truncate output... /builder/shared-workdir/build/sdk/staging_dir/host/bin/sed
checking for C compiler vendor... gnu
checking for C compiler version... 12.2.0
checking for C compiler vendor... (cached) gnu
checking for perl... perl
checking for asciidoc... none
checking for a2x... no
checking for a2x.py... no
checking for Python 3... /builder/shared-workdir/build/sdk/staging_dir/hostpkg/bin/python3
checking for flexible array members... yes
checking for working C99 mid-block declaration syntax... yes
checking for working C99 designated initializers... yes
checking for __attribute__((fallthrough))... yes
checking for win32... cross
checking for win32 (cross)... no
checking for MIPSpro compiler... no
checking whether byte ordering is bigendian... (cached) no
checking for library containing socket... none required
checking for library containing gethostbyname... none required
checking for library containing dlopen... none required
checking for library containing inet_aton... none required
checking for library containing backtrace... no
checking for library containing clock_gettime... none required
checking for library containing pthread_create... none required
checking for library containing pthread_detach... none required
checking for _NSGetEnviron... no
checking for RtlSecureZeroMemory... no
checking for SecureZeroMemory... no
checking for accept4... yes
checking for backtrace... no
checking for backtrace_symbols_fd... no
checking for eventfd... yes
checking for explicit_bzero... yes
checking for timingsafe_memcmp... no
checking for flock... yes
checking for fsync... yes
checking for ftime... yes
checking for get_current_dir_name... yes
checking for getaddrinfo... (cached) yes
checking for getdelim... yes
checking for getifaddrs... yes
checking for getline... yes
checking for getrlimit... yes
checking for gettimeofday... (cached) yes
checking for gmtime_r... yes
checking for gnu_get_libc_version... no
checking for inet_aton... yes
checking for ioctl... yes
checking for issetugid... yes
checking for llround... yes
checking for localtime_r... yes
checking for lround... yes
checking for madvise... yes
checking for memmem... yes
checking for memset_s... no
checking for minherit... no
checking for mmap... yes
checking for pipe... yes
checking for pipe2... yes
checking for prctl... yes
checking for readpassphrase... no
checking for rint... yes
checking for sigaction... yes
checking for snprintf... yes
checking for socketpair... yes
checking for statvfs... yes
checking for strncasecmp... yes
checking for strcasecmp... yes
checking for strlcat... yes
checking for strlcpy... yes
checking for strnlen... yes
checking for strptime... yes
checking for strtok_r... yes
checking for strtoull... yes
checking for sysconf... yes
checking for sysctl... no
checking for timegm... yes
checking for truncate... yes
checking for uname... yes
checking for usleep... yes
checking for vasprintf... yes
checking for _vscprintf... no
checking for vsnprintf... (cached) yes
checking for a pre-Yosemite OS X build target... no
checking for mach_approximate_time... no
checking for a pre-Sierra OSX build target... no
checking for clock_gettime... yes
checking for getentropy... yes
checking for pthread.h... yes
checking for pthread_create... yes
checking for pthread_condattr_setclock... yes
checking for glob... yes
checking whether free(NULL) works... cross
checking for libevent directory... configure: WARNING: Could not find a linkable libevent.  If you have it installed somewhere unusual, you can specify an explicit path using --with-libevent-dir
configure: WARNING: On Debian, you can install libevent using "apt-get install libevent-dev"
configure: error: Missing libraries; unable to proceed.
make[3]: *** [Makefile:187: /builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/tor-basic/tor-0.4.7.13/.configured_68b329da9893e34099c7d8ad5cb9c940] Error 1
time: package/feeds/packages/tor/basic/compile#31.81#6.87#52.34