configure: loading site script /builder/shared-workdir/build/sdk/include/site/mips 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 mips-openwrt-linux-strip... mips-openwrt-linux-musl-strip checking for a thread-safe mkdir -p... /bin/mkdir -p checking for gawk... gawk checking whether make sets $(MAKE)... yes checking whether make supports nested variables... yes checking whether to enable maintainer-specific portions of Makefiles... no checking for mips-openwrt-linux-cc... mips-openwrt-linux-musl-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 we are using the GNU C compiler... yes checking whether mips-openwrt-linux-musl-gcc accepts -g... yes checking for mips-openwrt-linux-musl-gcc option to accept ISO C89... none needed checking whether mips-openwrt-linux-musl-gcc understands -c and -o together... yes checking whether make supports the include directive... yes (GNU style) checking dependency style of mips-openwrt-linux-musl-gcc... none checking whether we are using the GNU C++ compiler... yes checking whether mips-openwrt-linux-musl-g++ accepts -g... yes checking dependency style of mips-openwrt-linux-musl-g++... none checking whether mips-openwrt-linux-musl-g++ supports C++11 features with -std=gnu++11... yes checking for mips-openwrt-linux-ranlib... mips-openwrt-linux-musl-gcc-ranlib checking for a sed that does not truncate output... /builder/shared-workdir/build/sdk/staging_dir/host/bin/sed checking for grep that handles long lines and -e... /builder/shared-workdir/build/sdk/staging_dir/host/bin/grep checking for make... make checking for ar... mips-openwrt-linux-musl-gcc-ar checking for gzip... gzip checking for doxygen... no checking for man2html... no checking for resource compiler... mips-openwrt-linux-musl-g++ -std=gnu++11 checking message compiler... mips-openwrt-linux-musl-g++ -std=gnu++11 checking for library containing gethostbyname... none required checking for library containing connect... none required checking how to run the C++ preprocessor... mips-openwrt-linux-musl-g++ -std=gnu++11 -E checking for egrep... /builder/shared-workdir/build/sdk/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 for sys/types.h... (cached) yes checking for sys/stat.h... (cached) yes checking sys/wait.h usability... yes checking sys/wait.h presence... yes checking for sys/wait.h... yes checking sys/mman.h usability... yes checking sys/mman.h presence... yes checking for sys/mman.h... yes checking sys/select.h usability... yes checking sys/select.h presence... yes checking for sys/select.h... yes checking sys/socket.h usability... yes checking sys/socket.h presence... yes checking for sys/socket.h... yes checking sys/utsname.h usability... yes checking sys/utsname.h presence... yes checking for sys/utsname.h... yes checking netdb.h usability... yes checking netdb.h presence... yes checking for netdb.h... yes checking netinet/in.h usability... yes checking netinet/in.h presence... yes checking for netinet/in.h... yes checking net/if.h usability... yes checking net/if.h presence... yes checking for net/if.h... yes checking arpa/inet.h usability... yes checking arpa/inet.h presence... yes checking for arpa/inet.h... yes checking for stdint.h... (cached) yes checking for inttypes.h... (cached) yes checking for unistd.h... (cached) yes checking errno.h usability... yes checking errno.h presence... yes checking for errno.h... yes checking pwd.h usability... yes checking pwd.h presence... yes checking for pwd.h... yes checking grp.h usability... yes checking grp.h presence... yes checking for grp.h... yes checking for socklen_t... yes checking for errno_t... no checking for ssize_t... yes checking for uintptr_t... yes checking for 'int64'... yes checking for 'int32'... yes checking for 'int16'... yes checking for statbuf timespec... no checking for statbuf nanoseconds... yes checking for iovec layout... yes checking for pid_t... yes checking for uid_t... yes checking for gid_t... yes checking for c++ std::align... yes checking for c++ std::make_unique... no checking for c++ std::thread without -pthread... yes checking for c++ std::thread at runtime... yes checking for ipv6... yes checking for sin6_len... no checking for inet_ntop()... yes checking for inet_pton()... yes checking for epoll... yes checking for rtnetlink... yes checking for routing sockets... no checking for if_nametoindex()... yes checking for ConvertInterfaceNameToLuid()... no checking for ifreq ifr_index... yes checking for gai_strerror()... yes checking for unix domain sockets... yes checking for unix domain sockets... no checking for getpwnam... yes checking for getpwnam_r... yes checking for getgrnam... yes checking for getgrnam_r... yes checking for gettext... yes checking for gmtime_r... yes checking for gmtime_s... no checking for localtime_r... yes checking for localtime_s... no checking for strncpy_s... no checking for getenv_s... no checking for putenv_s... no checking for _fsopen()... no checking for _sopen()... no checking for _sopen_s()... no checking for extended fstream open... no checking for readlink... yes checking for proc_pidpath... no checking for bsd setpgrp... no checking for setgroups... yes checking for execvpe... yes checking for sigprocmask... yes checking for pthread_sigmask... yes checking for windows CreateWaitableTimerEx... no checking for windows CreateEventEx... no checking for windows InitCommonControlsEx... no checking pkg-config is at least version 0.9.0... yes checking for QT... no configure: no QT 5 pkg-config checking for moc... no checking for QT compilation... no checking for openssl... no checking for mbedtls... yes configure: error: cannot use --with-openssl: openssl is not available: check config.log and try setting CPPFLAGS make[3]: *** [Makefile:119: /builder/shared-workdir/build/sdk/build_dir/target-mips_24kc_musl/emailrelay-2.4.1/.configured_c35e918dcf72f9336574efdc2f1226c4] Error 1 time: package/feeds/packages/emailrelay/compile#7.67#4.18#16.59