*** core tests... *** checking for gcc... 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... no checking for suffix of object files... o checking whether the compiler supports GNU C... yes checking whether gcc accepts -g... yes checking for gcc option to enable C11 features... none needed checking whether gcc understands -c and -o together... yes 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 for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a race-free mkdir -p... /usr/bin/mkdir -p checking for gawk... gawk checking whether make sets $(MAKE)... yes checking whether make supports the include directive... yes (GNU style) checking whether make supports nested variables... yes checking dependency style of gcc... gcc3 checking whether to enable maintainer-specific portions of Makefiles... no checking build system type... x86_64-unknown-linux-gnu checking host system type... x86_64-unknown-linux-gnu checking how to print strings... printf checking for a sed that does not truncate output... /usr/bin/sed checking for grep that handles long lines and -e... /usr/bin/grep checking for egrep... /usr/bin/grep -E checking for fgrep... /usr/bin/grep -F checking for ld used by gcc... /usr/bin/ld checking if the linker (/usr/bin/ld) is GNU ld... yes checking for BSD- or MS-compatible name lister (nm)... /usr/bin/nm -B checking the name lister (/usr/bin/nm -B) interface... BSD nm checking whether ln -s works... yes checking the maximum length of command line arguments... 1572864 checking how to convert x86_64-unknown-linux-gnu file names to x86_64-unknown-linux-gnu format... func_convert_file_noop checking how to convert x86_64-unknown-linux-gnu file names to toolchain format... func_convert_file_noop checking for /usr/bin/ld option to reload object files... -r checking for objdump... objdump checking how to recognize dependent libraries... pass_all checking for dlltool... no checking how to associate runtime and link libraries... printf %s\n checking for g++... g++ checking whether the compiler supports GNU C++... yes checking whether g++ accepts -g... yes checking for g++ option to enable C++11 features... none needed checking dependency style of g++... gcc3 checking for ar... ar checking for archiver @FILE support... @ checking for strip... strip checking for ranlib... ranlib checking command to parse /usr/bin/nm -B output from gcc object... ok checking for sysroot... no checking for a working dd... /usr/bin/dd checking how to truncate binary pipes... /usr/bin/dd bs=4096 count=1 checking for mt... mt checking if mt is a manifest tool... no checking for dlfcn.h... yes checking for objdir... .libs checking if gcc supports -fno-rtti -fno-exceptions... no checking for gcc option to produce PIC... -fPIC -DPIC checking if gcc PIC flag -fPIC -DPIC works... yes checking if gcc static flag -static works... yes checking if gcc supports -c -o file.o... yes checking if gcc supports -c -o file.o... (cached) yes checking whether the gcc linker (/usr/bin/ld -m elf_x86_64) supports shared libraries... yes checking whether -lc should be explicitly linked in... no checking dynamic linker characteristics... GNU/Linux ld.so checking how to hardcode library paths into programs... immediate checking for shl_load... no checking for shl_load in -ldld... no checking for dlopen... yes checking whether a program can dlopen itself... yes checking whether a statically linked program can dlopen itself... no checking whether stripping libraries is possible... yes checking if libtool supports shared libraries... yes checking whether to build shared libraries... yes checking whether to build static libraries... yes checking how to run the C++ preprocessor... g++ -E checking for ld used by g++... /usr/bin/ld -m elf_x86_64 checking if the linker (/usr/bin/ld -m elf_x86_64) is GNU ld... yes checking whether the g++ linker (/usr/bin/ld -m elf_x86_64) supports shared libraries... yes checking for g++ option to produce PIC... -fPIC -DPIC checking if g++ PIC flag -fPIC -DPIC works... yes checking if g++ static flag -static works... yes checking if g++ supports -c -o file.o... yes checking if g++ supports -c -o file.o... (cached) yes checking whether the g++ linker (/usr/bin/ld -m elf_x86_64) supports shared libraries... yes checking dynamic linker characteristics... (cached) GNU/Linux ld.so checking how to hardcode library paths into programs... immediate *** compiler checks... *** checking whether the compiler supports GNU C++... (cached) yes checking whether g++ accepts -g... (cached) yes checking for g++ option to enable C++11 features... (cached) none needed checking dependency style of g++... (cached) gcc3 checking for gcc... (cached) gcc checking whether the compiler supports GNU C... (cached) yes checking whether gcc accepts -g... (cached) yes checking for gcc option to enable C11 features... (cached) none needed checking whether gcc understands -c and -o together... (cached) yes *** checks for the presence and usablility of header files... *** checking for ncurses.h... yes checking for term.h... yes checking for dirent.h... yes checking for execinfo.h... yes checking for ext/atomicity.h... yes checking for fcntl.h... yes checking for fenv.h... yes checking for fftw3.h... yes checking for inttypes.h... (cached) yes checking for libpng16/png.h... yes checking for locale.h... yes checking for limits.h... yes checking for malloc.h... yes checking for netdb.h... yes checking for netinet/in.h... yes checking for stdint.h... (cached) yes checking for stdlib.h... (cached) yes checking for string.h... (cached) yes checking for strings.h... (cached) yes checking for sys/un.h... yes checking for termios.h... yes checking for unistd.h... (cached) yes checking for utmpx.h... yes checking for zlib.h... yes *** checks for standard C/C++ types... *** checking for _Bool... no checking for stdbool.h that conforms to C99... yes checking for inline... inline checking for int16_t... yes checking for int32_t... yes checking for int64_t... yes checking for off_t... yes checking for size_t... yes checking for ssize_t... yes checking for uint16_t... yes checking for uint32_t... yes checking for uint64_t... yes checking for uint8_t... yes checking for stat.st_blksize stat.st_rdev... no checking for error_at_line... yes checking for pid_t... yes checking for vfork.h... no checking for sys/time.h... yes checking for sys/param.h... yes checking for fork... yes checking for vfork... yes checking for alarm... yes checking for getpagesize... yes checking for working fork... yes checking for working vfork... (cached) yes checking for GNU libc compatible malloc... yes checking for working mktime... yes checking for working strtod... yes checking for working mmap... yes checking for dup2... yes checking for floor... yes checking for getcwd... yes checking for gethostbyname... yes checking for gettimeofday... yes checking for memset... yes checking for mkdir... yes checking for modf... yes checking for munmap... yes checking for pow... yes checking for realpath... yes checking for rint... yes checking for rmdir... yes checking for select... yes checking for setenv... yes checking for setlocale... yes checking for socket... yes checking for sqrt... yes checking for strcasecmp... yes checking for strchr... yes checking for strdup... yes checking for strncasecmp... yes checking for strndup... yes checking for strerror... yes checking for strrchr... yes checking for strstr... yes checking for strtol... yes checking for uname... yes checking for tparm in -ltinfo... yes checking for socket in -lsocket... no checking for sem_init in -lpthread... yes checking for yp_all in -lnsl... yes checking for setupterm in -lcurses... yes checking for setupterm in -lncurses... yes checking for acosh in -lm... yes checking for backtrace in -lexecinfo... no checking for dlopen in -ldl... yes checking for initstate_r in -lc... yes checking for __atomic_fetch_add_4 in -latomicity... no checking for struct stat.st_blocks... yes *** checks for optional (not strictly required) libraries... *** checking for X... libraries , headers checking for xcb/xcb.h... yes checking for X11/Xlib.h... yes checking for X11/Xlib-xcb.h... yes checking for X11/Xutil.h... yes checking for xcb/xproto.h... yes checking for XOpenDisplay in -lX11... yes checking for xcb_connect in -lxcb... yes checking for XGetXCBConnection in -lX11-xcb... yes checking for fftw3.h... (cached) yes checking for fftw_plan_dft in -lfftw3... yes checking for png.h... yes checking for zlib.h... (cached) yes checking for png_init_io in -lpng... yes checking for uncompress in -lz... yes checking for SQLite3 library >= 3.0.0... yes checking for pg_config... /usr/bin/pg_config checking for PostgreSQL libraries... yes checking for PostgreSQL usability... yes checking for pcre2_compile_32 in -lpcre2-32... yes checking for pkg-config... /usr/bin/pkg-config checking for gtk_init in -lgtk-3... yes checking for gdk_init in -lgdk-3... yes checking for cairo_fill in -lcairo... yes checking for GTK (≥ version 3)... yes *** checks for functions that are missing on some platforms... *** checking whether CPU has rdtsc (read CPU cycle counter) opcode... yes checking whether gettimeofday exists... yes checking whether sem_init() works... yes checking whether pthread_setaffinity_np is available... yes checking whether pthread_setname_np is available... yes checking whether OSAtomicAdd32Barrier() is available... no checking whether atomic_add_32_nv() is available... no *** choices made by the user (via ./configure arguments)... *** checking if ctrl-D shall delete one char (and ctrl-Z be EOF)... no checking if the build target is Android... no checking if the build target is the Erlang interface (implies libapl.so)... no checking if the build target is libapl.so... no checking if the build target is libpython_apl.so... no checking whether development mode is desired... yes checking whether internal value checks shall be enabled... yes checking whether internal performance counters shall be enabled)... yes checking whether to remember the history of APL values (debug feature)... yes checking whether gprof profiling shall be enabled... no checking whether gcov coverage testing shall be enabled... no checking whether dynamic logging shall be enabled... yes checking whether value flags shall be traced... no checking how picky (0=not, 1=somwhat, 2=very) internal tests shall be... 2 checking security level (0=none, 1=configured in preferences, 2=all)... 0 checking how many CPU cores shall be used by APL (experimental!)... 0 checking which type of socket APserver shall use... 0 checking which port number APserver shall use for TCP or UDP sockets... 16366 checking which *nix port name APserver shall use... /tmp/GNU-APL/APserver checking how long a short APL value shall be at most... 12 checking whether visible markers shall be used... no checking whether support for rational numbers is desired ... no *** ./configure checks done, producing the Makefiles and config.h... *** checking that generated files are newer than configure... done configure: creating ./config.status config.status: creating Makefile config.status: creating build/Makefile config.status: creating debian/Makefile config.status: creating debian/source/Makefile config.status: creating doc/Makefile config.status: creating doc/DALY/Makefile config.status: creating erlang/Makefile config.status: creating erlang/apl.erl config.status: creating gnu-apl.d/Makefile config.status: creating gnu-apl.d/preferences config.status: creating HOWTOs/Makefile config.status: creating rpm/Makefile config.status: creating rpm/apl.spec config.status: creating src/Makefile config.status: creating src/APs/Makefile config.status: creating src/Gtk/Makefile config.status: creating src/emacs_mode/Makefile config.status: creating src/native/Makefile config.status: creating src/sql/Makefile config.status: creating src/testcases/Makefile config.status: creating src/workspaces/Makefile config.status: creating support-files/Makefile config.status: creating support-files/105-key-International-Keyboard/Makefile config.status: creating support-files/Bill_Daly_Ubuntu/Makefile config.status: creating support-files/Dirk/Makefile config.status: creating support-files/Dyalog-Keyboard/Makefile config.status: creating support-files/Juergen-Mint-19/Makefile config.status: creating support-files/Juergen-Mint-21/Makefile config.status: creating support-files/old-Keyboard/Makefile config.status: creating support-files/OS-X-Keyboard/Makefile config.status: creating support-files/Unicomp-Keyboard/Makefile config.status: creating support-files/WASD-Keyboard/Makefile config.status: creating tools/Makefile config.status: creating websock/Makefile config.status: creating websock/client/Makefile config.status: creating websock/server/Makefile config.status: creating workspaces/Makefile config.status: creating wslib3/Makefile config.status: creating wslib3/DALY/Makefile config.status: creating wslib4/Makefile config.status: creating wslib5/Makefile config.status: creating wslib5/APLComponentFiles/Makefile config.status: creating wslib5/DALY/Makefile config.status: creating wslib5/iso-apl-cf/Makefile config.status: creating config.h config.status: executing depfiles commands config.status: executing libtool commands configure: ---- SUMMARY OF TESTS (please include in error reports) ---- DEVELOP_WANTED: yes ASSERT_LEVEL_WANTED: 2 DYNAMIC_LOG_WANTED: yes PERFORMANCE_COUNTERS_WANTED: yes VALUE_CHECK_WANTED: yes VALUE_HISTORY_WANTED: yes apl_MAINTAINER_MODE: no apl_missing_headers: 0 apl_missing_functions: 0 apl_FFT: yes (affects: ⎕FFT) apl_PCRE: yes (affects: ⎕RE) apl_PNG: yes (affects: ⎕PNG) apl_POSTGRES: yes (may affect: ⎕SQL) apl_SQLITE3: yes (may affect: ⎕SQL) apl_SQL yes (affects: ⎕SQL) apl_X11 (libxcb): yes (fallback for ⎕PLOT) apl_GTK3: yes (affects: ⎕PNG, ⎕GTK, maybe ⎕PLOT) apl_GUI: yes (affects: ⎕PNG, ⎕GTK, ⎕PLOT)