Configure 4

alvaro@debian:~/emacs$ ./configure --prefix=/opt/emacs/
checking for xcrun... no
checking for GNU Make... make
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
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 we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to enable C11 features... none needed
checking whether gcc and cc understand -c and -o together... yes
checking for putenv... yes
checking for sbrk... yes
checking for fchmod... yes
checking for canonicalize_file_name... yes
checking for getcwd... yes
checking for readlink... yes
checking for realpath... yes
checking for readlinkat... yes
checking for explicit_bzero... yes
checking for faccessat... yes
checking for fcntl... yes
checking for fdopendir... yes
checking for fstatat... yes
checking for fsync... yes
checking for gettimeofday... yes
checking for lstat... yes
checking for mkostemp... yes
checking for tzset... yes
checking for pipe2... yes
checking for pselect... yes
checking for isblank... yes
checking for iswctype... yes
checking for strtoimax... yes
checking for symlink... yes
checking for localtime_r... yes
checking for timegm... yes
checking for futimes... yes
checking for futimesat... yes
checking for futimens... yes
checking for utimensat... yes
checking for lutimes... yes
checking for getdtablesize... yes
checking how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... /usr/bin/grep
checking for egrep... /usr/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 _XOPEN_SOURCE should be defined... no
checking for Minix Amsterdam compiler... no
checking for ar... ar
checking for ranlib... ranlib
checking for special C compiler options needed for large files... no
checking for _FILE_OFFSET_BITS value needed for large files... no
checking whether gcc accepts -g3 -O2... yes
checking whether the compiler is clang... no
checking whether C compiler handles -Werror -Wunknown-warning-option... no
checking for a BSD-compatible install... /usr/bin/install -c
checking command to symlink files in the same directory... ln -s
checking for install-info... :
checking for gzip... /usr/bin/gzip
checking for 'find' args to delete a file... -delete
checking for brew... no
checking for -znocombreloc... not needed
checking whether addresses are sanitized... no
checking for library containing sqrt... -lm
checking for pkg-config... /usr/bin/pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for machine/soundcard.h... no
checking for sys/soundcard.h... yes
checking for soundcard.h... no
checking for mmsystem.h... no
checking for _oss_ioctl in -lossaudio... no
checking for alsa >= 1.0.0... no
checking for linux/fs.h... yes
checking for malloc.h... yes
checking for sys/systeminfo.h... no
checking for sys/sysinfo.h... yes
checking for coff.h... no
checking for pty.h... yes
checking for sys/resource.h... yes
checking for sys/utsname.h... yes
checking for pwd.h... yes
checking for utmp.h... yes
checking for util.h... no
checking for sys/socket.h... yes
checking for stdlib.h... (cached) yes
checking for unistd.h... (cached) yes
checking for sys/param.h... yes
checking for pthread.h... yes
checking for malloc/malloc.h... no
checking for sys/un.h... yes
checking for dirent.h... yes
checking for execinfo.h... yes
checking for stdio_ext.h... yes
checking for sys/vfs.h... yes
checking for sys/fs_types.h... no
checking for getopt.h... yes
checking for sys/cdefs.h... yes
checking for sys/time.h... yes
checking for ieee754.h... yes
checking for limits.h... yes
checking for wchar.h... yes
checking for stdint.h... (cached) yes
checking for inttypes.h... (cached) yes
checking for sys/select.h... yes
checking for sys/stat.h... (cached) yes
checking for ADDR_NO_RANDOMIZE... yes
checking if Linux sysinfo may be used... yes
checking for term.h... yes
checking whether time.h and sys/time.h may both be included... yes
checking whether sys_siglist is declared... yes
checking for sys/wait.h that is POSIX.1 compatible... yes
checking for net/if.h... yes
checking for ifaddrs.h... yes
checking for net/if_dl.h... no
checking for struct ifreq.ifr_flags... yes
checking for struct ifreq.ifr_hwaddr... yes
checking for struct ifreq.ifr_netmask... yes
checking for struct ifreq.ifr_broadaddr... yes
checking for struct ifreq.ifr_addr... yes
checking for struct ifreq.ifr_addr.sa_len... no
checking whether gcc understands -MMD -MF... yes
checking for X... no
checking for X... false
checking whether malloc is Doug Lea style... no
checking for getpagesize... yes
checking for working mmap... yes
checking for main in -lXbsd... no
checking for pthread library... -lpthread
checking for thread support... yes
checking for getaddrinfo_a in -lanl... yes
checking for dbus-1 >= 1.0... no
checking for lgetfilecon in -lselinux... no
checking for gnutls >= 2.12.2... yes
checking for libsystemd >= 222... no
checking for jansson >= 2.7... no
checking sys/inotify.h usability... yes
checking sys/inotify.h presence... yes
checking for sys/inotify.h... yes
checking for inotify_init1... yes
checking for lcms2... no
checking for library containing inflateEnd... no
checking for dladdr... yes
checking for dlfunc... no
checking gpm.h usability... no
checking gpm.h presence... no
checking for gpm.h... no
checking for libxml-2.0 > 2.6.17... no
checking for accept4... yes
checking for fchdir... yes
checking for gethostname... yes
checking for getrusage... yes
checking for get_current_dir_name... yes
checking for lrand48... yes
checking for random... yes
checking for rint... yes
checking for trunc... yes
checking for select... yes
checking for getpagesize... (cached) yes
checking for setlocale... yes
checking for newlocale... yes
checking for getrlimit... yes
checking for setrlimit... yes
checking for shutdown... yes
checking for pthread_sigmask... (cached) yes
checking for strsignal... yes
checking for setitimer... yes
checking for timer_getoverrun... no
checking for sendto... yes
checking for recvfrom... yes
checking for getsockname... yes
checking for getifaddrs... yes
checking for freeifaddrs... yes
checking for gai_strerror... yes
checking for sync... yes
checking for getpwent... yes
checking for endpwent... yes
checking for getgrent... yes
checking for endgrent... yes
checking for cfmakeraw... yes
checking for cfsetspeed... yes
checking for __executable_start... yes
checking for log2... yes
checking for pthread_setname_np... yes
checking whether pthread_setname_np takes a single argument... no
checking whether pthread_setname_np takes three arguments... no
checking for aligned_alloc... yes
checking whether aligned_alloc is declared... yes
checking for posix_madvise... yes
checking for __builtin_frame_address... yes
checking for __builtin_unwind_init... yes
checking for _LARGEFILE_SOURCE value needed for large files... no
checking for grantpt... yes
checking for getpt... yes
checking for posix_openpt... yes
checking for library containing tputs... -ltinfo
checking for timerfd interface... yes
checking whether signals can be handled on alternate stack... yes
checking gmp.h usability... yes
checking gmp.h presence... yes
checking for gmp.h... yes
checking for library containing __gmpz_roinit_n... -lgmp
checking valgrind/valgrind.h usability... no
checking valgrind/valgrind.h presence... no
checking for valgrind/valgrind.h... no
checking for struct unipair.unicode... yes
checking for pid_t... yes
checking vfork.h usability... no
checking vfork.h presence... no
checking for vfork.h... no
checking for fork... yes
checking for vfork... yes
checking for working fork... yes
checking for working vfork... (cached) yes
checking for snprintf... yes
checking whether GLib is linked in... no
checking for nl_langinfo and CODESET... yes
checking for nl_langinfo and _NL_PAPER_WIDTH... yes
checking for mbstate_t... yes
checking for signals via characters... yes
checking for _setjmp... yes
checking for sigsetjmp... yes
checking for usable FIONREAD... yes
checking for usable SIGIO... yes
checking for struct alignment... yes
checking for typeof syntax and keyword spelling... typeof
checking for statement expressions... yes
checking for working alloca.h... yes
checking for alloca... yes
checking whether // is distinct from /... no
checking whether realpath works... yes
checking for unsigned long long int... yes
checking whether byte ordering is bigendian... no
checking whether the preprocessor supports include_next... yes
checking whether system header files limit the line length... no
checking if environ is properly declared... yes
checking for complete errno.h... yes
checking whether lstat correctly handles trailing slash... yes
checking for mode_t... yes
checking for st_dm_mode in struct stat... no
checking whether strmode is declared... no
checking for gawk... no
checking for mawk... mawk
checking for getopt.h... (cached) yes
checking for getopt_long_only... yes
checking whether getopt is POSIX compatible... yes
checking for working GNU getopt function... yes
checking for working GNU getopt_long function... yes
checking for C/C++ restrict keyword... __restrict
checking for struct timeval... yes
checking for wide-enough struct timeval.tv_sec member... yes
checking whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc.... yes
checking for long long int... yes
checking whether stdint.h conforms to C99... yes
checking whether stdint.h predates C++11... no
checking whether stdint.h has UINTMAX_WIDTH etc.... yes
checking whether memmem is declared... yes
checking whether memrchr is declared... yes
checking whether <limits.h> defines MIN and MAX... no
checking whether <sys/param.h> defines MIN and MAX... yes
checking whether time_t is signed... yes
checking whether alarm is declared... yes
checking for working mktime... yes
checking whether struct tm is in sys/time.h or time.h... time.h
checking for struct tm.tm_zone... yes
checking for struct tm.tm_gmtoff... yes
checking whether <sys/select.h> is self-contained... yes
checking for inline... inline
checking for stdlib.h... (cached) yes
checking for GNU libc compatible malloc... yes
checking whether we are using the GNU C Library >= 2.1 or uClibc... yes
checking for sigset_t... yes
checking for wchar_t... yes
checking whether strnlen is declared... yes
checking whether strtoimax is declared... yes
checking for a thread-safe mkdir -p... /usr/bin/mkdir -p
checking whether stat file-mode macros are broken... no
checking for struct timespec in <time.h>... yes
checking whether clearerr_unlocked is declared... yes
checking whether feof_unlocked is declared... yes
checking whether ferror_unlocked is declared... yes
checking whether fflush_unlocked is declared... yes
checking whether fgets_unlocked is declared... yes
checking whether fputc_unlocked is declared... yes
checking whether fputs_unlocked is declared... yes
checking whether fread_unlocked is declared... yes
checking whether fwrite_unlocked is declared... yes
checking whether getc_unlocked is declared... yes
checking whether getchar_unlocked is declared... yes
checking whether putc_unlocked is declared... yes
checking whether putchar_unlocked is declared... yes
checking whether the utimes function works... yes
checking type of array argument to getgroups... gid_t
checking whether getdtablesize is declared... yes
checking for O_CLOEXEC... yes
checking for promoted mode_t type... mode_t
checking sys/acl.h usability... no
checking sys/acl.h presence... no
checking for sys/acl.h... no
configure: WARNING: libacl development library was not found or not usable.
configure: WARNING: GNU Emacs will be built without ACL support.
checking for alloca as a compiler built-in... yes
checking for __builtin_expect... yes
checking byteswap.h usability... yes
checking byteswap.h presence... yes
checking for byteswap.h... yes
checking for library containing clock_gettime... none required
checking for clock_gettime... yes
checking for clock_settime... yes
checking for copy_file_range... yes
checking for d_type member in directory struct... yes
checking whether // is distinct from /... (cached) no
checking whether dup2 works... yes
checking for library containing backtrace_symbols_fd... none required
checking whether fcntl handles F_DUPFD correctly... yes
checking whether fcntl understands F_DUPFD_CLOEXEC... needs runtime check
checking whether fdopendir is declared... yes
checking whether fdopendir works... yes
checking for flexible array member... yes
checking for __fpending... yes
checking whether __fpending is declared... yes
checking whether fstatat (..., 0) works... yes
checking for sys/mount.h... yes
checking how to get file system space usage... checking for statvfs function (SVR4)... yes
checking whether to use statvfs64... no
checking for two-argument statfs with statfs.f_frsize member... yes
checking sys/fs/s5param.h usability... no
checking sys/fs/s5param.h presence... no
checking for sys/fs/s5param.h... no
checking sys/statfs.h usability... yes
checking sys/statfs.h presence... yes
checking for sys/statfs.h... yes
checking for statfs that truncates block counts... no
checking for getloadavg... yes
checking sys/loadavg.h usability... no
checking sys/loadavg.h presence... no
checking for sys/loadavg.h... no
checking whether getloadavg is declared... yes
checking whether gettimeofday clobbers localtime buffer... no
checking for gettimeofday with POSIX signature... almost
checking for memmem... yes
checking whether memmem works... yes
checking for mempcpy... yes
checking for memrchr... yes
checking whether signature of pselect conforms to POSIX... yes
checking whether pselect detects invalid fds... yes
checking whether pthread_sigmask is a macro... no
checking whether pthread_sigmask returns error numbers... yes
checking whether pthread_sigmask unblocks signals correctly... guessing yes
checking whether readlink signature is correct... yes
checking whether readlink handles trailing slash correctly... yes
checking whether readlinkat signature is correct... yes
checking for working re_compile_pattern... no
checking libintl.h usability... yes
checking libintl.h presence... yes
checking for libintl.h... yes
checking whether isblank is declared... yes
checking for sig2str... no
checking for volatile sig_atomic_t... yes
checking for sighandler_t... yes
checking for socklen_t... yes
checking for ssize_t... yes
checking for struct stat.st_atim.tv_nsec... yes
checking whether struct stat.st_atim is of type struct timespec... yes
checking for struct stat.st_birthtimespec.tv_nsec... no
checking for struct stat.st_birthtimensec... no
checking for struct stat.st_birthtim.tv_nsec... no
checking for working stdalign.h... yes
checking for good max_align_t... yes
checking whether NULL can be used in arbitrary expressions... yes
checking which flavor of printf attribute matches inttypes macros... system
checking for stpcpy... yes
checking for working strnlen... yes
checking whether strtoimax works... yes
checking whether symlink handles trailing slash correctly... yes
checking for nlink_t... yes
checking whether localtime_r is declared... yes
checking whether localtime_r is compatible with its POSIX signature... yes
checking whether localtime loops forever near extrema... no
checking for timezone_t... no
checking for library containing timer_settime... -lrt
checking for timer_settime... yes
checking for variable-length arrays... yes
checking whether getdtablesize works... yes
checking whether the compiler supports the __inline keyword... yes
checking for gcc option to disable position independent executables... not needed

Configured for 'x86_64-pc-linux-gnu'.

  Where should the build process find the source code?    .
  What compiler should emacs be built with?               gcc -g3 -O2
  Should Emacs use the GNU version of malloc?             no
    (The GNU allocators don't work with this system configuration.)
  Should Emacs use a relocating allocator for buffers?    no
  Should Emacs use mmap(2) for buffer allocation?         no
  What window system should Emacs use?                    none
  What toolkit should Emacs use?                          none
  Where do we find X Windows header files?                NONE
  Where do we find X Windows libraries?                   NONE
  Does Emacs use -lXaw3d?                                 no
  Does Emacs use -lXpm?                                   no
  Does Emacs use -ljpeg?                                  no
  Does Emacs use -ltiff?                                  no
  Does Emacs use a gif library?                           no
  Does Emacs use a png library?                           no
  Does Emacs use -lrsvg-2?                                no
  Does Emacs use cairo?                                   no
  Does Emacs use -llcms2?                                 no
  Does Emacs use imagemagick?                             no
  Does Emacs support sound?                               yes
  Does Emacs use -lgpm?                                   no
  Does Emacs use -ldbus?                                  no
  Does Emacs use -lgconf?                                 no
  Does Emacs use GSettings?                               no
  Does Emacs use a file notification library?             yes -lglibc (inotify)
  Does Emacs use access control lists?                    no
  Does Emacs use -lselinux?                               no
  Does Emacs use -lgnutls?                                yes
  Does Emacs use -lxml2?                                  no
  Does Emacs use -lfreetype?                              no
  Does Emacs use HarfBuzz?                                no
  Does Emacs use -lm17n-flt?                              no
  Does Emacs use -lotf?                                   no
  Does Emacs use -lxft?                                   no
  Does Emacs use -lsystemd?                               no
  Does Emacs use -ljansson?                               no
  Does Emacs use -lgmp?                                   yes
  Does Emacs directly use zlib?                           no
  Does Emacs have dynamic modules support?                yes
  Does Emacs use toolkit scroll bars?                     no
  Does Emacs support Xwidgets (requires gtk3)?            no
  Does Emacs have threading support in lisp?              yes
  Does Emacs support the portable dumper?                 yes
  Does Emacs support legacy unexec dumping?               no
  Which dumping strategy does Emacs use?                  pdumper


configure: creating ./config.status
config.status: creating src/emacs-module.h
config.status: creating Makefile
config.status: creating lib/gnulib.mk
config.status: creating ./doc/man/emacs.1
config.status: creating lib/Makefile
config.status: creating lib-src/Makefile
config.status: creating oldXMenu/Makefile
config.status: creating doc/emacs/Makefile
config.status: creating doc/misc/Makefile
config.status: creating doc/lispintro/Makefile
config.status: creating doc/lispref/Makefile
config.status: creating src/Makefile
config.status: creating lwlib/Makefile
config.status: creating lisp/Makefile
config.status: creating leim/Makefile
config.status: creating nextstep/Makefile
config.status: creating nt/Makefile
config.status: creating test/Makefile
config.status: creating admin/charsets/Makefile
config.status: creating admin/unidata/Makefile
config.status: creating admin/grammars/Makefile
config.status: creating src/config.h
config.status: executing src/epaths.h commands
config.status: executing src/.gdbinit commands
config.status: executing doc/emacs/emacsver.texi commands
config.status: executing etc-refcards-emacsver.tex commands