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checking whether build environment is sane... yes
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checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
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checking for gcc option to enable C11 features... none needed
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checking for compiler option needed when checking for declarations... -Werror=implicit-function-declaration
checking whether make supports the include directive... yes (GNU style)
checking dependency style of gcc... gcc3
checking whether make sets $(MAKE)... (cached) yes
checking build system type... aarch64-apple-darwin20.2.0
checking host system type... aarch64-apple-darwin20.2.0
checking how to run the C preprocessor... gcc -E
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checking whether char32_t is correctly defined... no
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checking for getcwd... yes
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checking whether fabsf can be used without linking with libm... yes
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checking whether frexpf works... yes
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checking whether printf supports the 'a' and 'A' directives... no
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checking whether printf supports the 'ls' directive... yes
checking whether printf supports POSIX/XSI format strings with positions... yes
checking whether printf supports the grouping flag... yes
checking whether printf supports the left-adjust flag correctly... yes
checking whether printf supports the zero flag correctly... yes
checking whether printf supports large precisions... yes
checking whether the compiler produces multi-arch binaries... no
checking whether printf survives out-of-memory conditions... yes
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checking where to find the exponent in a 'double'... word 1 bit 20
checking whether snprintf returns a byte count as in C99... yes
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checking whether imported symbols can be declared weak... no
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checking whether NULL can be used in arbitrary expressions... yes
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checking whether struct lconv is properly defined... yes
checking if environ is properly declared... no
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checking whether strerror_r is declared... yes
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checking whether strerror_r returns char *... no
checking type of array argument to getgroups... gid_t
checking whether isnan(double) can be used without linking with libm... yes
checking whether round is declared... yes
checking whether round works... yes
checking whether round works according to ISO C 99 with IEC 60559... yes
checking whether roundl is declared... yes
checking whether roundl works according to ISO C 99 with IEC 60559... yes
checking whether lstat correctly handles trailing slash... no
checking whether fchdir is declared... yes
checking for working fcntl.h... yes
checking for pid_t... yes
checking for mode_t... yes
checking whether fdatasync is declared... no
checking whether fegetround can be used without linking with libm... yes
checking whether trunc is declared... yes
checking whether trunc works according to ISO C 99 with IEC 60559... yes
checking whether truncl is declared... yes
checking whether truncl works... yes
checking whether truncl works according to ISO C 99 with IEC 60559... yes
checking for mbstate_t... yes
checking whether stdin defaults to large file offsets... yes
checking whether fseeko is declared... yes
checking for fseeko... yes
checking whether fflush works on input streams... no
checking whether stat file-mode macros are broken... no
checking for nlink_t... yes
checking whether ftello is declared... yes
checking for ftello... yes
checking whether ftello works... yes
checking for library containing gethostbyname... none required
checking for gethostbyname... yes
checking for library containing getservbyname... none required
checking for getservbyname... yes
checking for library containing inet_ntop... none required
checking whether inet_ntop is declared... yes
checking for IPv4 sockets... yes
checking for IPv6 sockets... yes
checking whether getcwd (NULL, 0) allocates memory for result... yes
checking for getcwd with POSIX signature... yes
checking whether getcwd is declared... yes
checking whether getdelim is declared... yes
checking whether getdtablesize is declared... yes
checking whether getline is declared... yes
checking whether getlogin is declared... yes
checking whether getlogin_r is declared... yes
checking whether getopt is POSIX compatible... no
checking for struct timeval... yes
checking for wide-enough struct timeval.tv_sec member... yes
checking for ld used by gcc... /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld
checking if the linker (/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld) is GNU ld... no
checking for shared library run path origin... done
checking 32-bit host C ABI... no
checking for ELF binary format... no
checking for the common suffixes of directories in the library search path... lib,lib,lib
checking for iconv... yes
checking for working iconv... yes
checking how to link with libiconv... -liconv
checking whether iconv is compatible with its POSIX signature... yes
checking where to find the exponent in a 'float'... word 0 bit 23
checking whether isnan(float) can be used without linking with libm... yes
checking whether isnan(float) works... yes
checking whether imaxabs is declared... yes
checking whether imaxdiv is declared... yes
checking for inline... inline
checking whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc.... no
checking whether stdint.h conforms to C99... yes
checking whether stdint.h works without ISO C predefines... yes
checking whether stdint.h has UINTMAX_WIDTH etc.... no
checking whether iswcntrl works... yes
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checking for a traditional japanese locale... ja_JP.eucJP
checking for a french Unicode locale... fr_FR.UTF-8
checking for O_CLOEXEC... yes
checking for LC_MESSAGES... yes
checking whether uselocale works... yes
checking for fake locale system (OpenBSD)... no
checking for Solaris 11.4 locale system... no
checking for getlocalename_l... no
checking for CFPreferencesCopyAppValue... yes
checking for CFLocaleCopyPreferredLanguages... yes
checking whether imported symbols can be declared weak... (cached) no
checking for multithread API to use... posix
checking whether log works... yes
checking whether log works according to ISO C 99 with IEC 60559... yes
checking whether logl() can be used without linking with libm... yes
checking whether logl is declared... yes
checking whether logl works... yes
checking for logf... yes
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checking whether logf works according to ISO C 99 with IEC 60559... yes
checking for GNU libc compatible malloc... yes
checking whether mbrtowc handles incomplete characters... yes
checking whether mbrtowc works as well as mbtowc... yes
checking whether mbrtowc handles a NULL pwc argument... yes
checking whether mbrtowc handles a NULL string argument... yes
checking whether mbrtowc has a correct return value... yes
checking whether mbrtowc returns 0 when parsing a NUL character... yes
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checking whether mbrtowc works on empty input... yes
checking whether the C locale is free of encoding errors... yes
checking for mmap... yes
checking for MAP_ANONYMOUS... yes
checking whether memchr works... yes
checking whether memrchr is declared... no
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 for working mktime... no
checking whether <sys/select.h> is self-contained... yes
checking for library containing setsockopt... none needed
checking whether select supports a 0 argument... yes
checking whether select detects invalid fds... yes
checking whether C symbols are prefixed with underscore at the linker level... yes
checking for promoted mode_t type... int
checking whether strerror(0) succeeds... no
checking whether strerror_r is declared... (cached) yes
checking for library containing posix_spawn... none required
checking for posix_spawn... yes
checking whether posix_spawn works... yes
checking whether posix_spawnattr_setschedpolicy is supported... no
checking whether posix_spawnattr_setschedparam is supported... no
checking for nl_langinfo... (cached) yes
checking for ptrdiff_t... yes
checking for pthread_t... yes
checking for pthread_spinlock_t... no
checking for PTHREAD_CREATE_DETACHED... yes
checking for PTHREAD_MUTEX_RECURSIVE... yes
checking for PTHREAD_MUTEX_ROBUST... no
checking for PTHREAD_PROCESS_SHARED... yes
checking sys/mkdev.h usability... no
checking sys/mkdev.h presence... no
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checking sys/sysmacros.h presence... no
checking for sys/sysmacros.h... no
checking for sigset_t... yes
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checking whether initstate is declared... yes
checking whether setstate is declared... yes
checking whether we are using the GNU C Library >= 2.1 or uClibc... no
checking whether rmdir works... yes
checking whether unlink honors trailing slashes... no
checking whether unlink of a parent directory fails as it should... yes
checking for ssize_t... yes
checking whether setenv is declared... yes
checking for search.h... (cached) yes
checking for tsearch... yes
checking whether snprintf is declared... yes
checking for stdbool.h that conforms to C99... yes
checking for _Bool... yes
checking whether stpncpy is declared... yes
checking whether strdup is declared... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking whether strncat works... yes
checking whether strndup is declared... yes
checking whether strnlen is declared... yes
checking for struct tm.tm_gmtoff... yes
checking whether strsignal is declared... yes
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checking whether strtod is declared... yes
checking whether strtoimax is declared... yes
checking whether strtok_r is declared... yes
checking whether strtoumax is declared... yes
checking for struct timespec in <time.h>... yes
checking whether ttyname_r is declared... yes
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checking whether the C++ compiler predefines the <uchar.h> types... no
checking for bit size of wchar_t... 32
checking whether unsetenv is declared... yes
checking whether the utimes function works... yes
checking whether vsnprintf is declared... yes
checking whether wcwidth is declared... yes
checking whether wcwidth works reasonably in UTF-8 locales... no
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checking whether ungetc works on arbitrary bytes... no
checking for off_t... yes
checking for library needed for semaphore functions... none
checking for _Exit... yes
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checking whether acosl() can be used without linking with libm... yes
checking whether acosl is declared... yes
checking whether aligned_alloc works for small alignments... no
checking for alloca as a compiler built-in... yes
checking for alphasort... yes
checking for asinf... yes
checking whether asinl() can be used without linking with libm... (cached) yes
checking whether asinl is declared... (cached) yes
checking for static_assert... yes
checking for atan2f... yes
checking for atanf... yes
checking whether atanl() can be used without linking with libm... yes
checking whether atanl is declared... yes
checking for atexit... yes
checking for atoll... yes
checking whether btowc(0) is correct... yes
checking whether btowc(EOF) is correct... yes
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checking whether cbrtf is declared... yes
checking whether cbrtf works... yes
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checking whether cbrtl is declared... yes
checking whether cbrtl works... yes
checking whether cbrtl works according to ISO C 99 with IEC 60559... yes
checking whether ceil works according to ISO C 99 with IEC 60559... yes
checking whether ceilf is declared... yes
checking whether ceilf works according to ISO C 99 with IEC 60559... yes
checking whether ceill is declared... yes
checking whether ceill works according to ISO C 99 with IEC 60559... yes
checking whether ceill() works... yes
checking whether this system supports file names of any length... no
checking for library containing clock_gettime... none required
checking for clock_gettime... yes
checking for clock_settime... yes
checking for closedir... yes
checking whether copysign can be used without linking with libm... yes
checking whether copysignf can be used without linking with libm... yes
checking whether copysignf is declared... yes
checking whether copysignl can be used without linking with libm... yes
checking for cosf... yes
checking for coshf... yes
checking whether cosl() can be used without linking with libm... yes
checking whether cosl is declared... yes
checking whether open recognizes a trailing slash... no
checking for d_ino member in directory struct... yes
checking for d_type member in directory struct... yes
checking for dirfd... yes
checking whether dirfd is declared... yes
checking whether dirfd is a macro... no
checking whether // is distinct from /... (cached) no
checking for nl_langinfo... (cached) yes
checking for ptrdiff_t... (cached) yes
checking whether dup works... yes
checking whether dup2 works... yes
checking whether duplocale(LC_GLOBAL_LOCALE) works... yes
checking for error_at_line... no
checking for euidaccess... no
checking libgen.h usability... yes
checking libgen.h presence... yes
checking for libgen.h... yes
checking for getgroups... yes
checking for working getgroups... yes
checking for library containing eaccess... no
checking for eaccess... no
checking whether exp2() can be used without linking with libm... yes
checking whether exp2 is declared... yes
checking whether exp2 works... yes
checking for exp2f... yes
checking whether exp2f is declared... yes
checking for exp2l... yes
checking whether exp2l is declared... yes
checking whether exp2l works... yes
checking whether exp2l works according to ISO C 99 with IEC 60559... yes
checking for expf... yes
checking whether expl() can be used without linking with libm... yes
checking whether expl is declared... yes
checking whether expl works... yes
checking whether expm1() can be used without linking with libm... yes
checking whether expm1 works according to ISO C 99 with IEC 60559... yes
checking for expm1f... yes
checking whether expm1f works... yes
checking whether expm1l() can be used without linking with libm... yes
checking whether expm1l is declared... yes
checking whether expm1l works... yes
checking whether fabs can be used without linking with libm... (cached) yes
checking whether fabsf can be used without linking with libm... (cached) yes
checking whether fabsl can be used without linking with libm... yes
checking whether fabsl works... yes
checking for access... yes
checking whether fchmodat+AT_SYMLINK_NOFOLLOW works on non-symlinks... yes
checking for fchownat... yes
checking whether fchownat works with AT_SYMLINK_NOFOLLOW... yes
checking whether fchownat works with an empty file name... yes
checking whether fflush works on input streams... (cached) no
checking whether fcntl handles F_DUPFD correctly... yes
checking whether fcntl understands F_DUPFD_CLOEXEC... yes
checking for fdatasync... yes
checking whether fdopen sets errno... yes
checking whether fdopendir is declared... yes
checking whether fdopendir works... yes
checking whether fflush works on input streams... (cached) no
checking for ffs... yes
checking for flexible array member... yes
checking whether conversion from 'int' to 'long double' works... yes
checking whether floorf is declared... yes
checking whether floorf works according to ISO C 99 with IEC 60559... yes
checking whether fma can be used without linking with libm... yes
checking whether fma is declared... yes
checking whether fma works... yes
checking whether fmaf can be used without linking with libm... yes
checking whether fmaf is declared... yes
checking whether fmaf works... yes
checking whether fmal can be used without linking with libm... yes
checking whether fmal is declared... yes
checking whether fmal works... yes
checking whether fmod works according to ISO C 99 with IEC 60559... yes
checking for fmodf... yes
checking whether fmodf works according to ISO C 99 with IEC 60559... yes
checking whether fmodl is declared... yes
checking for fmodl... yes
checking whether fmodl works according to ISO C 99 with IEC 60559... yes
checking for working POSIX fnmatch... no
checking whether fopen recognizes a trailing slash... yes
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checking for ptrdiff_t... (cached) yes
checking whether fpurge is declared... yes
checking whether fpurge works... no
checking whether free (NULL) is known to work... yes
checking whether freopen works on closed fds... yes
checking whether frexp works... (cached) yes
checking whether frexpf can be used without linking with libm... (cached) yes
checking whether frexpf works... (cached) yes
checking whether frexpl is declared... (cached) yes
checking whether frexpl() can be used without linking with libm... (cached) yes
checking whether frexpl works... (cached) yes
checking for fseeko... (cached) yes
checking whether fflush works on input streams... (cached) no
checking for _fseeki64... no
checking whether fstatat (..., 0) works... yes
checking for ftello... (cached) yes
checking whether ftello works... (cached) yes
checking whether futimens works... no
checking for library containing getaddrinfo... none required
checking for getaddrinfo... yes
checking whether gai_strerror is declared... yes
checking whether gai_strerrorA is declared... no
checking for gai_strerror with POSIX signature... yes
checking for struct sockaddr.sa_len... yes
checking whether getaddrinfo is declared... yes
checking whether freeaddrinfo is declared... yes
checking whether getnameinfo is declared... yes
checking for struct addrinfo... yes
checking whether getcwd handles long file names properly... no, but it is partly working
checking for getpagesize... yes
checking whether getcwd succeeds when 4k < cwd_length < 16k... no
checking for working getdelim function... yes
checking whether getdtablesize works... yes
checking for getgroups... (cached) yes
checking for working getgroups... (cached) yes
checking whether getgroups handles negative values... no
checking for gethostname... yes
checking for HOST_NAME_MAX... 256
checking for getline... yes
checking for working getline function... yes
checking whether getlogin_r works with small buffers... no
checking whether program_invocation_name is declared... no
checking whether program_invocation_short_name is declared... no
checking whether __argv is declared... no
checking whether __progname is defined in default libraries... yes
checking for gettimeofday with POSIX signature... yes
checking for GNU glob interface version 1 or 2... no
checking for grantpt... yes
checking for group_member... no
checking for library containing gethostbyname... (cached) none required
checking for gethostbyname... (cached) yes
checking whether hypot works according to ISO C 99 with IEC 60559... yes
checking for hypotf... yes
checking whether hypotf works... yes
checking whether hypotf works according to ISO C 99 with IEC 60559... yes
checking for hypotl... yes
checking whether hypotl works... yes
checking whether hypotl works according to ISO C 99 with IEC 60559... yes
checking whether iconv supports conversion between UTF-8 and UTF-{16,32}{BE,LE}... yes
checking whether ilogb can be used without linking with libm... yes
checking whether ilogb works... yes
checking whether ilogbf can be used without linking with libm... yes
checking whether ilogbf works... yes
checking for ilogbl... yes
checking whether ilogbl works... yes
checking whether <inttypes.h> defines imaxdiv_t... yes
checking for library containing inet_ntop... (cached) none required
checking whether inet_ntop is declared... (cached) yes
checking for library containing inet_pton... none required
checking whether inet_pton is declared... yes
checking whether the compiler generally respects inline... yes
checking whether INT32_MAX < INTMAX_MAX... yes
checking whether INT64_MAX == LONG_MAX... yes
checking whether UINT32_MAX < UINTMAX_MAX... yes
checking whether UINT64_MAX == ULONG_MAX... yes
checking for ioctl... yes
checking for ioctl with POSIX signature... no
checking whether isfinite is declared... yes
checking whether isfinite(long double) works... yes
checking whether isinf is declared... yes
checking whether isinf(long double) works... yes
checking whether isnan macro works... yes
checking whether isnan(double) can be used without linking with libm... (cached) yes
checking whether isnan(double) can be used without linking with libm... (cached) yes
checking whether isnan(float) can be used without linking with libm... (cached) yes
checking whether isnan(float) works... (cached) yes
checking whether isnan(float) can be used without linking with libm... (cached) yes
checking whether isnan(float) works... (cached) yes
checking whether isnan(long double) can be used without linking with libm... (cached) yes
checking whether isnanl works... (cached) yes
checking whether isnan(long double) can be used without linking with libm... (cached) yes
checking whether isnanl works... (cached) yes
checking whether iswblank is declared... yes
checking whether iswdigit is ISO C compliant... yes
checking whether iswxdigit is ISO C compliant... yes
checking whether langinfo.h defines CODESET... yes
checking whether langinfo.h defines T_FMT_AMPM... yes
checking whether langinfo.h defines ALTMON_1... no
checking whether langinfo.h defines ERA... yes
checking whether langinfo.h defines YESEXPR... yes
checking for lchown... yes
checking whether ldexpf can be used without linking with libm... (cached) yes
checking whether ldexpl is declared... (cached) yes
checking whether ldexpl() can be used without linking with libm... (cached) yes
checking whether ldexpl works... (cached) yes
checking whether the compiler supports the __inline keyword... yes
checking whether link obeys POSIX... no
checking for __xpg4... no
checking whether link(2) dereferences a symlink... yes
checking whether linkat() can link symlinks... yes
checking whether linkat handles trailing slash correctly... no
checking whether locale.h conforms to POSIX:2001... (cached) yes
checking whether struct lconv is properly defined... (cached) yes
checking for pthread_rwlock_t... yes
checking whether pthread_rwlock_rdlock prefers a writer to a reader... yes
checking whether log10 works... yes
checking whether log10 works according to ISO C 99 with IEC 60559... yes
checking for log10f... yes
checking whether log10f works... yes
checking whether log10f works according to ISO C 99 with IEC 60559... yes
checking whether log10l is declared... yes
checking for log10l... yes
checking whether log10l works... yes
checking for log1p... yes
checking whether log1p works according to ISO C 99 with IEC 60559... yes
checking for log1pf... yes
checking whether log1pf works... yes
checking whether log1pf works according to ISO C 99 with IEC 60559... yes
checking for log1pl... yes
checking whether log1pl works according to ISO C 99 with IEC 60559... yes
checking for log2... yes
checking whether log2 is declared... yes
checking whether log2 works... yes
checking whether log2 works according to ISO C 99 with IEC 60559... yes
checking for log2f... yes
checking whether log2f is declared... yes
checking whether log2f works... yes
checking whether log2f works according to ISO C 99 with IEC 60559... yes
checking for log2l... yes
checking whether log2l is declared... yes
checking whether log2l works... yes
checking whether logb is declared... yes
checking whether logb works... yes
checking whether logbf can be used without linking with libm... yes
checking whether logbf works... yes
checking whether logbl can be used without linking with libm... yes
checking whether logbl works... yes
checking for logf... (cached) yes
checking whether logf works... (cached) yes
checking whether logf works according to ISO C 99 with IEC 60559... (cached) yes
checking whether logl() can be used without linking with libm... (cached) yes
checking whether logl is declared... (cached) yes
checking whether logl works... (cached) yes
checking whether lseek detects pipes... yes
checking whether NAN macro works... yes
checking whether HUGE_VAL works... yes
checking whether mbrtowc handles incomplete characters... (cached) yes
checking whether mbrtowc works as well as mbtowc... (cached) yes
checking whether mbrtowc handles incomplete characters... (cached) yes
checking whether mbrtowc works as well as mbtowc... (cached) yes
checking whether mbrtowc handles a NULL pwc argument... (cached) yes
checking whether mbrtowc handles a NULL string argument... (cached) yes
checking whether mbrtowc has a correct return value... (cached) yes
checking whether mbrtowc returns 0 when parsing a NUL character... (cached) yes
checking whether mbrtowc stores incomplete characters... (cached) no
checking whether mbrtowc works on empty input... (cached) yes
checking whether the C locale is free of encoding errors... (cached) yes
checking whether mbrtowc handles incomplete characters... (cached) yes
checking whether mbrtowc works as well as mbtowc... (cached) yes
checking whether mbrtowc handles incomplete characters... (cached) yes
checking whether mbrtowc works as well as mbtowc... (cached) yes
checking whether mbsnrtowcs works in a traditional locale... yes
checking whether mbrtowc handles incomplete characters... (cached) yes
checking whether mbrtowc works as well as mbtowc... (cached) yes
checking whether mbsrtowcs works... yes
checking for mbtowc... yes
checking for working memcmp... yes
checking for memcpy... yes
checking for memmove... yes
checking for mempcpy... (cached) no
checking for memrchr... no
checking for memset... yes
checking whether mkdir handles trailing slash... yes
checking whether mkdir handles trailing dot... yes
checking for mkdtemp... yes
checking for mkfifo... yes
checking whether mkfifo rejects trailing slashes... no
checking whether mknod can create fifo without root privileges... yes
checking for working mkstemp... yes
checking whether modf can be used without linking with libm... yes
checking whether modf works according to ISO C 99 with IEC 60559... yes
checking whether modff can be used without linking with libm... yes
checking whether modff works according to ISO C 99 with IEC 60559... yes
checking whether modfl can be used without linking with libm... yes
checking whether modfl works according to ISO C 99 with IEC 60559... yes
checking for library containing nanosleep... none required
checking for working nanosleep... no (mishandles large arguments)
checking whether <net/if.h> is self-contained... yes
checking whether <netinet/in.h> is self-contained... yes
checking whether nextafter can be used without linking with libm... yes
checking whether YESEXPR works... yes
checking whether open recognizes a trailing slash... (cached) no
checking for opendir... yes
checking whether perror matches strerror... yes
checking for poll... yes
checking for poll... (cached) yes
checking whether popen works with closed stdin... yes
checking whether posix_memalign works for large alignments... yes
checking whether posix_spawn_file_actions_addclose works... yes
checking whether posix_spawn_file_actions_adddup2 works... yes
checking whether posix_spawn_file_actions_addopen works... yes
checking for powf... yes
checking whether pread works... yes
checking whether frexp works... (cached) yes
checking whether ldexp can be used without linking with libm... (cached) yes
checking whether frexpl() can be used without linking with libm... (cached) yes
checking whether frexpl works... (cached) yes
checking whether frexpl is declared... (cached) yes
checking whether ldexpl() can be used without linking with libm... (cached) yes
checking whether ldexpl works... (cached) yes
checking whether ldexpl is declared... (cached) yes
checking for pthread_t... (cached) yes
checking for pthread_spinlock_t... (cached) no
checking for PTHREAD_CREATE_DETACHED... (cached) yes
checking for PTHREAD_MUTEX_RECURSIVE... (cached) yes
checking for PTHREAD_MUTEX_ROBUST... (cached) no
checking for PTHREAD_PROCESS_SHARED... (cached) yes
checking for pthread_mutexattr_getrobust... no
checking for pthread_rwlock_init... yes
checking whether pthread_rwlock_timedrdlock is declared... no
checking whether pthread_create exists as a global function... yes
checking whether pthread_mutex_timedlock is declared... no
checking whether pthread_sigmask is a macro... no
checking whether pthread_sigmask works without -lpthread... yes
checking whether pthread_sigmask returns error numbers... yes
checking whether pthread_sigmask unblocks signals correctly... guessing yes
checking for ptsname... yes
checking whether ptsname sets errno on failure... yes
checking whether ptsname_r has the same signature as in glibc... yes
checking whether ptsname_r returns an error code... no
checking whether isatty sets errno when it fails... yes
checking whether pwrite works... yes
checking for raise... yes
checking for sigprocmask... yes
checking for random... yes
checking for initstate... (cached) yes
checking for setstate... yes
checking for random.h... no
checking for struct random_data... no
checking for random_r... no
checking for rawmemchr... no
checking for readdir... yes
checking whether readlink signature is correct... yes
checking whether readlink handles trailing slash correctly... no
checking whether readlinkat signature is correct... yes
checking for working re_compile_pattern... no
checking libintl.h usability... no
checking libintl.h presence... no
checking for libintl.h... no
checking whether isblank is declared... yes
checking whether remainder is declared... yes
checking whether remainder() can be used without linking with libm... yes
checking whether remainder works according to ISO C 99 with IEC 60559... yes
checking for remainderf... yes
checking whether remainderf works... yes
checking whether remainderf works according to ISO C 99 with IEC 60559... yes
checking for remainderl... yes
checking whether remainderl is declared... yes
checking whether remainderl works... yes
checking whether remainderl works according to ISO C 99 with IEC 60559... yes
checking whether rename honors trailing slash on destination... no
checking whether rename honors trailing slash on source... no
checking whether rename manages hard links correctly... yes
checking whether rename manages existing destinations correctly... yes
checking linux/fs.h usability... no
checking linux/fs.h presence... no
checking for linux/fs.h... no
checking for linux/fs.h... (cached) no
checking for rewinddir... yes
checking whether rint can be used without linking with libm... yes
checking whether rintf can be used without linking with libm... yes
checking whether rintf is declared... yes
checking whether rintl can be used without linking with libm... yes
checking whether rintl works... yes
checking whether rmdir works... (cached) yes
checking whether round is declared... (cached) yes
checking whether round works... (cached) yes
checking whether round works according to ISO C 99 with IEC 60559... (cached) yes
checking whether roundf is declared... yes
checking whether roundf works... yes
checking whether roundf works according to ISO C 99 with IEC 60559... yes
checking whether roundl is declared... (cached) yes
checking whether roundl works according to ISO C 99 with IEC 60559... (cached) yes
checking for scandir... yes
checking for sched.h... yes
checking for struct sched_param... yes
checking whether sched_yield is declared... yes
checking for type VISIT... yes
checking for __secure_getenv... no
checking for issetugid... yes
checking whether select supports a 0 argument... (cached) yes
checking whether select detects invalid fds... (cached) yes
checking for library containing getservbyname... (cached) none required
checking for getservbyname... (cached) yes
checking whether setenv validates arguments... yes
checking whether setlocale supports the C locale... yes
checking whether setlocale (LC_ALL, NULL) is multithread-safe... (cached) no
checking whether setlocale (category, NULL) is multithread-safe... (cached) yes
checking whether imported symbols can be declared weak... (cached) no
checking whether the -Werror option is usable... yes
checking for simple visibility declarations... yes
checking for struct sigaction.sa_sigaction... yes
checking for volatile sig_atomic_t... yes
checking for sighandler_t... no
checking for signbit macro... yes
checking for signbit compiler built-ins... yes
checking for sigprocmask... (cached) yes
checking for sinf... yes
checking for sinhf... yes
checking whether sinl() can be used without linking with libm... yes
checking whether sinl is declared... yes
checking for stdint.h... (cached) yes
checking for SIZE_MAX... yes
checking whether sleep is declared... yes
checking for working sleep... yes
checking for snprintf... (cached) yes
checking whether snprintf respects a size of 1... yes
checking whether printf supports POSIX/XSI format strings with positions... (cached) yes
checking for snprintf... (cached) yes
checking whether snprintf fully supports the 'n' directive... no
checking whether snprintf respects a size of 1... (cached) yes
checking whether vsnprintf respects a zero size as in C99... yes
checking for nl_langinfo... (cached) yes
checking for ptrdiff_t... (cached) yes
checking for socklen_t... yes
checking for posix_spawnattr_t... yes
checking for posix_spawn_file_actions_t... yes
checking for nl_langinfo... (cached) yes
checking for ptrdiff_t... (cached) yes
checking for sqrtf... yes
checking whether sqrtl() can be used without linking with libm... (cached) yes
checking whether sqrtl is declared... (cached) yes
checking whether sqrtl works... (cached) yes
checking for ssize_t... (cached) yes
checking whether stat handles trailing slashes on files... no
checking for struct stat.st_atim.tv_nsec... no
checking for struct stat.st_atimespec.tv_nsec... yes
checking for struct stat.st_birthtimespec.tv_nsec... yes
checking for working stdalign.h... yes
checking for va_copy... yes
checking for good max_align_t... (cached) yes
checking whether NULL can be used in arbitrary expressions... (cached) yes
checking which flavor of printf attribute matches inttypes macros... system
checking for working stdnoreturn.h... yes
checking for stpcpy... yes
checking for working stpncpy... yes
checking for strcasecmp... yes
checking for strncasecmp... yes
checking whether strncasecmp is declared... yes
checking for strchrnul... no
checking for strcspn... yes
checking whether strfmon_l works... yes
checking for working strndup... yes
checking for working strnlen... yes
checking for strpbrk... yes
checking for strsignal... yes
checking whether strsignal always returns a string... yes
checking whether strstr works in linear time... no
checking whether strstr works... (cached) yes
checking whether strtod obeys C99... yes
checking whether strtoimax works... yes
checking for strtok_r... yes
checking whether strtok_r works... yes
checking for strtol... yes
checking whether strtold obeys POSIX... yes
checking for strtoll... yes
checking for strtoul... yes
checking for strtoull... yes
checking whether symlink handles trailing slash correctly... no
checking whether symlinkat handles trailing slash correctly... no
checking whether <sys/ioctl.h> declares ioctl... yes
checking for nlink_t... (cached) yes
checking for struct tms... yes
checking for struct utsname... yes
checking for tanf... yes
checking for tanhf... yes
checking whether tanl() can be used without linking with libm... yes
checking whether tanl is declared... yes
checking whether tcgetsid is declared... yes
checking for tcgetsid... yes
checking sys/single_threaded.h usability... no
checking sys/single_threaded.h presence... no
checking for sys/single_threaded.h... no
checking whether localtime_r is declared... yes
checking whether localtime_r is compatible with its POSIX signature... yes
checking for library containing timer_settime... no
checking for timer_settime... no
checking whether tmpfile works... yes
checking whether trunc is declared... (cached) yes
checking whether trunc works according to ISO C 99 with IEC 60559... (cached) yes
checking whether truncate is declared... yes
checking whether truncf is declared... yes
checking whether truncf works according to ISO C 99 with IEC 60559... yes
checking whether truncl is declared... (cached) yes
checking whether truncl works... (cached) yes
checking whether truncl works according to ISO C 99 with IEC 60559... (cached) yes
checking for tsearch... (cached) yes
checking for twalk... yes
checking whether tdelete works... yes
checking for ttyname_r... yes
checking whether ttyname_r is compatible with its POSIX signature... yes
checking whether ttyname_r works with small buffers... yes
checking for uname... yes
checking whether unlink honors trailing slashes... (cached) no
checking whether unlink of a parent directory fails as it should... (cached) yes
checking for unlockpt... yes
checking for unsetenv... yes
checking for unsetenv() return type... int
checking whether unsetenv obeys POSIX... yes
checking for utime... yes
checking whether utimensat works... no
checking for ptrdiff_t... (cached) yes
checking for nl_langinfo... (cached) yes
checking for ptrdiff_t... (cached) yes
checking for nl_langinfo... (cached) yes
checking for ptrdiff_t... (cached) yes
checking for vsnprintf... yes
checking whether snprintf respects a size of 1... (cached) yes
checking whether printf supports POSIX/XSI format strings with positions... (cached) yes
checking for vsnprintf... (cached) yes
checking whether snprintf fully supports the 'n' directive... (cached) no
checking whether snprintf respects a size of 1... (cached) yes
checking whether vsnprintf respects a zero size as in C99... (cached) yes
checking for nl_langinfo... (cached) yes
checking for ptrdiff_t... (cached) yes
checking for nl_langinfo... (cached) yes
checking for ptrdiff_t... (cached) yes
checking whether mbrtowc handles incomplete characters... (cached) yes
checking whether mbrtowc works as well as mbtowc... (cached) yes
checking whether wcrtomb works in the C locale... yes
checking whether wcrtomb return value is correct... yes
checking for wcsdup... yes
checking whether mbrtowc handles incomplete characters... (cached) yes
checking whether mbrtowc works as well as mbtowc... (cached) yes
checking whether wcsnrtombs works in a traditional locale... yes
checking whether mbrtowc handles incomplete characters... (cached) yes
checking whether mbrtowc works as well as mbtowc... (cached) yes
checking whether wcsrtombs updates the source pointer correctly... yes
checking whether wcsrtombs supports a NULL argument correctly... yes
checking for wcstok with POSIX signature... yes
checking whether wctob works... yes
checking whether wctob is declared... yes
checking whether iswcntrl works... (cached) yes
checking for towlower... (cached) yes
checking for wctype_t... (cached) yes
checking for wctrans_t... (cached) yes
checking whether wcwidth is declared... (cached) yes
checking whether wcwidth works reasonably in UTF-8 locales... (cached) no
checking for wmemchr... yes
checking for wmemcmp... yes
checking for wmemcpy... yes
checking for wmemmove... yes
checking for wmemset... yes
checking for stdint.h... (cached) yes
checking for a traditional french locale... (cached) fr_FR.ISO8859-1
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional french locale... (cached) fr_FR.ISO8859-1
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional french locale... (cached) fr_FR.ISO8859-1
checking for a turkish Unicode locale... none
checking for a traditional french locale... (cached) fr_FR.ISO8859-1
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional japanese locale... (cached) ja_JP.eucJP
checking for a transitional chinese locale... (cached) zh_CN.GB18030
checking whether uselocale works... (cached) yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for getpagesize... (cached) yes
checking whether getpagesize is declared... yes
checking whether byte ordering is bigendian... (cached) no
checking whether byte ordering is bigendian... (cached) no
checking where to find the exponent in a 'float'... (cached) word 0 bit 23
checking where to find the exponent in a 'double'... (cached) word 1 bit 20
checking where to find the exponent in a 'long double'... word 1 bit 20
checking where to find the exponent in a 'float'... (cached) word 0 bit 23
checking where to find the exponent in a 'double'... (cached) word 1 bit 20
checking where to find the exponent in a 'long double'... (cached) word 1 bit 20
checking where to find the exponent in a 'float'... (cached) word 0 bit 23
checking where to find the exponent in a 'double'... (cached) word 1 bit 20
checking where to find the exponent in a 'long double'... (cached) word 1 bit 20
checking where to find the exponent in a 'double'... (cached) word 1 bit 20
checking where to find the exponent in a 'double'... (cached) word 1 bit 20
checking where to find the exponent in a 'float'... (cached) word 0 bit 23
checking where to find the exponent in a 'float'... (cached) word 0 bit 23
checking where to find the exponent in a 'long double'... (cached) word 1 bit 20
checking where to find the exponent in a 'long double'... (cached) word 1 bit 20
checking for a traditional french locale... (cached) fr_FR.ISO8859-1
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional japanese locale... (cached) ja_JP.eucJP
checking for a transitional chinese locale... (cached) zh_CN.GB18030
checking for a traditional french locale... (cached) fr_FR.ISO8859-1
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional japanese locale... (cached) ja_JP.eucJP
checking for a transitional chinese locale... (cached) zh_CN.GB18030
checking for a traditional french locale... (cached) fr_FR.ISO8859-1
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional japanese locale... (cached) ja_JP.eucJP
checking for a transitional chinese locale... (cached) zh_CN.GB18030
checking for a traditional french locale... (cached) fr_FR.ISO8859-1
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional japanese locale... (cached) ja_JP.eucJP
checking for a transitional chinese locale... (cached) zh_CN.GB18030
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional french locale... (cached) fr_FR.ISO8859-1
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional japanese locale... (cached) ja_JP.eucJP
checking for a transitional chinese locale... (cached) zh_CN.GB18030
checking for a traditional french locale... (cached) fr_FR.ISO8859-1
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional japanese locale... (cached) ja_JP.eucJP
checking for a transitional chinese locale... (cached) zh_CN.GB18030
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for library containing if_nameindex... none required
checking for a traditional french locale... (cached) fr_FR.ISO8859-1
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for getppriv... no
checking for putenv compatible with GNU and SVID... no
checking whether _putenv is declared... no
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for a traditional french locale... (cached) fr_FR.ISO8859-1
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional japanese locale... (cached) ja_JP.eucJP
checking for a transitional chinese locale... (cached) zh_CN.GB18030
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for a traditional french locale... (cached) fr_FR.ISO8859-1
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional french locale... (cached) fr_FR.ISO8859-1
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for pthread_atfork... yes
checking for useconds_t... yes
checking whether usleep allows large arguments... yes
checking for mmap... (cached) yes
checking for MAP_ANONYMOUS... yes
checking for waitid... yes
checking for a traditional french locale... (cached) fr_FR.ISO8859-1
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional japanese locale... (cached) ja_JP.eucJP
checking for a transitional chinese locale... (cached) zh_CN.GB18030
checking for a traditional french locale... (cached) fr_FR.ISO8859-1
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional japanese locale... (cached) ja_JP.eucJP
checking for a transitional chinese locale... (cached) zh_CN.GB18030
checking for a traditional french locale... (cached) fr_FR.ISO8859-1
checking for a french Unicode locale... (cached) fr_FR.UTF-8
checking for a traditional japanese locale... (cached) ja_JP.eucJP
checking for a transitional chinese locale... (cached) zh_CN.GB18030
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating gllib/Makefile
config.status: creating glm4/Makefile
config.status: creating gltests/Makefile
config.status: creating config.h
config.status: executing depfiles commands