config.log

This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.

configure:1897: checking for Cygwin environment
configure:1913: cc -c   conftest.c 1>&5
configure:1909:8: error: use of undeclared identifier '__CYGWIN32__'
return __CYGWIN__;
       ^
configure:1907:20: note: expanded from macro '__CYGWIN__'
#define __CYGWIN__ __CYGWIN32__
                   ^
1 error generated.
configure: failed program was:
#line 1902 "configure"
#include "confdefs.h"

int main() {

#ifndef __CYGWIN__
#define __CYGWIN__ __CYGWIN32__
#endif
return __CYGWIN__;
; return 0; }
configure:1930: checking for mingw32 environment
configure:1942: cc -c   conftest.c 1>&5
configure:1938:8: error: use of undeclared identifier '__MINGW32__'
return __MINGW32__;
       ^
1 error generated.
configure: failed program was:
#line 1935 "configure"
#include "confdefs.h"

int main() {
return __MINGW32__;
; return 0; }
configure:1961: checking for egrep
configure:1976: checking for a sed that does not truncate output
configure:2126: checking host system type
configure:2147: checking target system type
configure:2259: checking for gcc
configure:2372: checking whether the C compiler (cc  ) works
configure:2388: cc -o conftest    conftest.c  1>&5
configure:2385:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
main(){return(0);}
^~~~
1 warning generated.
configure:2414: checking whether the C compiler (cc  ) is a cross-compiler
configure:2419: checking whether we are using GNU C
configure:2428: cc -E conftest.c
configure:2447: checking whether cc accepts -g
configure:2479: checking how to run the C preprocessor
configure:2500: cc -E  conftest.c >/dev/null 2>conftest.out
configure:2561: checking for icc
configure:2585: checking for suncc
configure:2613: checking whether cc understands -c and -o together
configure:2625: cc -c conftest.c -o conftest.o 1>&5
conftest.c:1:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
foo(){}
^~~
conftest.c:1:7: warning: control reaches end of non-void function [-Wreturn-type]
foo(){}
      ^
2 warnings generated.
configure:2626: cc -c conftest.c -o conftest.o 1>&5
conftest.c:1:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
foo(){}
^~~
conftest.c:1:7: warning: control reaches end of non-void function [-Wreturn-type]
foo(){}
      ^
2 warnings generated.
configure:2661: checking how to run the C preprocessor
configure:2741: checking for AIX
configure:2765: checking whether ln -s works
configure:2790: checking for system library directory
configure:2813: checking whether to enable runpaths
configure:2834: checking if compiler supports -R
configure:2849: cc -o conftest -g -O2   conftest.c -R /usr/lib  1>&5
clang: warning: argument unused during compilation: '-R'
ld: can't map file, errno=22 for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 2842 "configure"
#include "confdefs.h"

int main() {

; return 0; }
configure:2867: checking if compiler supports -Wl,-rpath,
configure:2882: cc -o conftest -g -O2   conftest.c -Wl,-rpath,/usr/lib  1>&5
configure:2913: checking for gawk
configure:2913: checking for nawk
configure:2913: checking for awk
configure:2954: checking if awk is broken
configure:2973: checking for bison
configure:3013: checking for bison version
configure:3051: checking for re2c
configure:3118: checking whether to enable computed goto gcc extension with re2c
configure:3227: checking whether cc supports -no-cpp-precomp
configure:3428: checking whether to force non-PIC code in shared modules
configure:3458: checking whether /dev/urandom exists
configure:3537: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c  1>&5
configure:3557: checking for pthreads_cflags
configure:3627: checking for pthreads_lib
configure:3798: checking for AOLserver support
configure:4063: checking for Apache 1.x module support via DSO through APXS
configure:4394: checking for Apache 1.x module support
configure:5271: checking whether to enable Apache charset compatibility option
configure:5438: checking for Apache 2.0 filter-module support via DSO through APXS
configure:6339: checking for Apache 2.0 handler-module support via DSO through APXS
configure:7241: checking for Apache 1.x (hooks) module support via DSO through APXS
configure:7572: checking for Apache 1.x (hooks) module support
configure:8449: checking whether to enable Apache charset compatibility option
configure:8617: checking for Caudium support
configure:8976: checking for CLI build
configure:9026: checking for Continuity support
configure:9308: checking for embedded SAPI library support
configure:9584: checking for FPM build
configure:11158: checking for Zeus ISAPI support
configure:11412: checking for LiteSpeed support
configure:11675: checking for Milter support
configure:11967: checking for NSAPI support
configure:12327: checking for PHTTPD support
configure:12581: checking for Pi3Web support
configure:12953: checking whether Roxen module is build using ZTS
configure:12974: checking for Roxen/Pike support
configure:13260: checking for thttpd
configure:13529: checking for TUX
configure:13783: checking for webjames
configure:14336: checking for chosen SAPI module
configure:14393: checking for sendmail
configure:14432: checking whether system uses EBCDIC
configure:14451: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c  1>&5
configure: failed program was:
#line 14443 "configure"
#include "confdefs.h"

int main(void) { 
  return (unsigned char)'A' != (unsigned char)0xC1; 
} 

configure:14479: checking whether byte ordering is bigendian
configure:14505: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c  1>&5
configure: failed program was:
#line 14489 "configure"
#include "confdefs.h"

int main(void)
{
  short one = 1;
  char *cp = (char *)&one;

  if (*cp == 0) {
    return(0);
  } else {
    return(1);
  }
}
  
configure:14531: checking whether writing to stdout works
configure:14560: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c  1>&5
configure:14550:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
main()
^~~~
configure:14554:7: warning: implicit declaration of function 'write' is invalid in C99 [-Wimplicit-function-declaration]
  n = write(1, TEXT, sizeof(TEXT)-1);
      ^
2 warnings generated.
configure:14635: checking for socket
configure:14663: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c  1>&5
configure:14892: checking for socketpair
configure:14920: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c  1>&5
configure:15149: checking for htonl
configure:15177: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c  1>&5
configure:15406: checking for gethostname
configure:15434: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c  1>&5
configure:15663: checking for gethostbyaddr
configure:15691: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c  1>&5
configure:15920: checking for yp_get_default_domain
configure:15948: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c  1>&5
configure:16178: checking for dlopen
configure:16206: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c  1>&5
configure:16436: checking for sin in -lm
configure:16455: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm   1>&5
configure:16448:6: warning: incompatible redeclaration of library function 'sin'
char sin();
     ^
configure:16448:6: note: 'sin' is a builtin with type 'double (double)'
1 warning generated.
configure:16489: checking for inet_aton
configure:16517: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:16882: checking for ANSI C header files
configure:16895: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:16962: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:16957:67: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))'
if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
                                                                  ^
configure:16957:67: note: please include the header <stdlib.h> or explicitly provide a declaration for 'exit'
1 warning generated.
configure:16990: checking for dirent.h that defines DIR
configure:17003: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:17028: checking for opendir in -ldir
configure:17047: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -ldir  -lm  1>&5
ld: library not found for -ldir
clang: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 17036 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char opendir();

int main() {
opendir()
; return 0; }
configure:17170: checking for inttypes.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for stdint.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for dirent.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for ApplicationServices/ApplicationServices.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sys/param.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sys/types.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sys/time.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for netinet/in.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for alloca.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for arpa/inet.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for arpa/nameser.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for assert.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for crypt.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17176:10: fatal error: 'crypt.h' file not found
#include <crypt.h>
         ^
1 error generated.
configure: failed program was:
#line 17175 "configure"
#include "confdefs.h"
#include <crypt.h>
configure:17170: checking for dns.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for fcntl.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for grp.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for ieeefp.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17176:10: fatal error: 'ieeefp.h' file not found
#include <ieeefp.h>
         ^
1 error generated.
configure: failed program was:
#line 17175 "configure"
#include "confdefs.h"
#include <ieeefp.h>
configure:17170: checking for langinfo.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for limits.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for locale.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for monetary.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for netdb.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for pwd.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for resolv.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for signal.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for stdarg.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for stdlib.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for string.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for syslog.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sysexits.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sys/ioctl.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sys/file.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sys/mman.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sys/mount.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sys/poll.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sys/resource.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sys/select.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sys/socket.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sys/stat.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sys/statfs.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17176:10: fatal error: 'sys/statfs.h' file not found
#include <sys/statfs.h>
         ^
1 error generated.
configure: failed program was:
#line 17175 "configure"
#include "confdefs.h"
#include <sys/statfs.h>
configure:17170: checking for sys/statvfs.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sys/vfs.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17176:10: fatal error: 'sys/vfs.h' file not found
#include <sys/vfs.h>
         ^
1 error generated.
configure: failed program was:
#line 17175 "configure"
#include "confdefs.h"
#include <sys/vfs.h>
configure:17170: checking for sys/sysexits.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17176:10: fatal error: 'sys/sysexits.h' file not found
#include <sys/sysexits.h>
         ^
1 error generated.
configure: failed program was:
#line 17175 "configure"
#include "confdefs.h"
#include <sys/sysexits.h>
configure:17170: checking for sys/varargs.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17176:10: fatal error: 'sys/varargs.h' file not found
#include <sys/varargs.h>
         ^
1 error generated.
configure: failed program was:
#line 17175 "configure"
#include "confdefs.h"
#include <sys/varargs.h>
configure:17170: checking for sys/wait.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sys/loadavg.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17176:10: fatal error: 'sys/loadavg.h' file not found
#include <sys/loadavg.h>
         ^
1 error generated.
configure: failed program was:
#line 17175 "configure"
#include "confdefs.h"
#include <sys/loadavg.h>
configure:17170: checking for termios.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for unistd.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for unix.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17176:10: fatal error: 'unix.h' file not found
#include <unix.h>
         ^
1 error generated.
configure: failed program was:
#line 17175 "configure"
#include "confdefs.h"
#include <unix.h>
configure:17170: checking for utime.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sys/utsname.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for sys/ipc.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for dlfcn.h
configure:17180: cc -E  -no-cpp-precomp conftest.c >/dev/null 2>conftest.out
configure:17170: checking for assert.h
configure:17209: checking for fopencookie
configure:17237: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
Undefined symbols for architecture x86_64:
  "_fopencookie", referenced from:
      _main in conftest-HxlRkp.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 17214 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char fopencookie(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char fopencookie();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_fopencookie) || defined (__stub___fopencookie)
choke me
#else
fopencookie();
#endif

; return 0; }
configure:17384: checking for broken getcwd
configure:17399: checking for broken libc stdio
configure:17460: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:17444:5: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))'
    exit(2);
    ^
configure:17444:5: note: please include the header <stdlib.h> or explicitly provide a declaration for 'exit'
configure:17452:3: warning: implicit declaration of function 'unlink' is invalid in C99 [-Wimplicit-function-declaration]
  unlink(filename);
  ^
2 warnings generated.
configure:17488: checking whether struct tm is in sys/time.h or time.h
configure:17501: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:17497:20: warning: expression result unused [-Wunused-value]
struct tm *tp; tp->tm_sec;
               ~~  ^~~~~~
1 warning generated.
configure:17522: checking for tm_zone in struct tm
configure:17535: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:17531:18: warning: expression result unused [-Wunused-value]
struct tm tm; tm.tm_zone;
              ~~ ^~~~~~~
1 warning generated.
configure:17594: checking for missing declarations of reentrant functions
configure:17603: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:17628: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:17653: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:17678: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:17703: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:17724: checking for fclose declaration
configure:17733: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:17759: checking for tm_gmtoff in struct tm
configure:17772: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:17768:18: warning: expression result unused [-Wunused-value]
struct tm tm; tm.tm_gmtoff;
              ~~ ^~~~~~~~~
1 warning generated.
configure:17795: checking for struct flock
configure:17810: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:17837: checking for socklen_t
configure:17854: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:17880: checking size of size_t
configure:17899: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:17890:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
main()
^~~~
configure:17893:11: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))'
  if (!f) exit(1);
          ^
configure:17893:11: note: please include the header <stdlib.h> or explicitly provide a declaration for 'exit'
configure:17894:16: warning: format specifies type 'int' but the argument has type 'unsigned long' [-Wformat]
  fprintf(f, "%d\n", sizeof(size_t));
              ~^     ~~~~~~~~~~~~~~
              %ld
3 warnings generated.
configure:17919: checking size of long long
configure:17938: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:17929:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
main()
^~~~
configure:17932:11: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))'
  if (!f) exit(1);
          ^
configure:17932:11: note: please include the header <stdlib.h> or explicitly provide a declaration for 'exit'
configure:17933:16: warning: format specifies type 'int' but the argument has type 'unsigned long' [-Wformat]
  fprintf(f, "%d\n", sizeof(long long));
              ~^     ~~~~~~~~~~~~~~~~~
              %ld
3 warnings generated.
configure:17958: checking size of long long int
configure:17977: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:17968:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
main()
^~~~
configure:17971:11: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))'
  if (!f) exit(1);
          ^
configure:17971:11: note: please include the header <stdlib.h> or explicitly provide a declaration for 'exit'
configure:17972:16: warning: format specifies type 'int' but the argument has type 'unsigned long' [-Wformat]
  fprintf(f, "%d\n", sizeof(long long int));
              ~^     ~~~~~~~~~~~~~~~~~~~~~
              %ld
3 warnings generated.
configure:17997: checking size of long
configure:18016: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18007:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
main()
^~~~
configure:18010:11: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))'
  if (!f) exit(1);
          ^
configure:18010:11: note: please include the header <stdlib.h> or explicitly provide a declaration for 'exit'
configure:18011:16: warning: format specifies type 'int' but the argument has type 'unsigned long' [-Wformat]
  fprintf(f, "%d\n", sizeof(long));
              ~^     ~~~~~~~~~~~~
              %ld
3 warnings generated.
configure:18036: checking size of int
configure:18055: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18046:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
main()
^~~~
configure:18049:11: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))'
  if (!f) exit(1);
          ^
configure:18049:11: note: please include the header <stdlib.h> or explicitly provide a declaration for 'exit'
configure:18050:16: warning: format specifies type 'int' but the argument has type 'unsigned long' [-Wformat]
  fprintf(f, "%d\n", sizeof(int));
              ~^     ~~~~~~~~~~~
              %ld
3 warnings generated.
configure:18077: checking size of intmax_t
configure:18118: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c  1>&5
configure:18112:16: warning: format specifies type 'int' but the argument has type 'unsigned long' [-Wformat]
        fprintf(fp, "%d\n", sizeof(intmax_t));
                     ~^     ~~~~~~~~~~~~~~~~
                     %ld
1 warning generated.
configure:18157: checking size of ssize_t
configure:18198: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c  1>&5
configure:18192:16: warning: format specifies type 'int' but the argument has type 'unsigned long' [-Wformat]
        fprintf(fp, "%d\n", sizeof(ssize_t));
                     ~^     ~~~~~~~~~~~~~~~
                     %ld
1 warning generated.
configure:18237: checking size of ptrdiff_t
configure:18278: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c  1>&5
configure:18272:16: warning: format specifies type 'int' but the argument has type 'unsigned long' [-Wformat]
        fprintf(fp, "%d\n", sizeof(ptrdiff_t));
                     ~^     ~~~~~~~~~~~~~~~~~
                     %ld
1 warning generated.
configure:18317: checking for st_blksize in struct stat
configure:18330: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:18326:18: warning: expression result unused [-Wunused-value]
struct stat s; s.st_blksize;
               ~ ^~~~~~~~~~
1 warning generated.
configure:18352: checking for st_blocks in struct stat
configure:18365: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:18361:18: warning: expression result unused [-Wunused-value]
struct stat s; s.st_blocks;
               ~ ^~~~~~~~~
1 warning generated.
configure:18392: checking for st_rdev in struct stat
configure:18405: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:18401:18: warning: expression result unused [-Wunused-value]
struct stat s; s.st_rdev;
               ~ ^~~~~~~
1 warning generated.
configure:18427: checking for size_t
configure:18460: checking for uid_t in sys/types.h
configure:18496: checking for struct sockaddr_storage
configure:18509: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:18505:28: warning: expression result unused [-Wunused-value]
struct sockaddr_storage s; s
                           ^
1 warning generated.
configure:18530: checking for field sa_len in struct sockaddr
configure:18544: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:18567: checking for IPv6 support
configure:18581: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18577:71: warning: expression result unused [-Wunused-value]
struct sockaddr_in6 s; struct in6_addr t=in6addr_any; int i=AF_INET6; s; t.s6_addr[0] = 0;
                                                                      ^
1 warning generated.
configure:18597: checking for vprintf
configure:18625: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18609:6: warning: incompatible redeclaration of library function 'vprintf'
char vprintf();
     ^
configure:18609:6: note: 'vprintf' is a builtin with type 'int (const char *, __va_list_tag *)'
1 warning generated.
configure:18786: checking for alphasort
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for asctime_r
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for chroot
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for ctime_r
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for cuserid
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
Undefined symbols for architecture x86_64:
  "_cuserid", referenced from:
      _main in conftest-qmsMK1.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 18791 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char cuserid(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char cuserid();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_cuserid) || defined (__stub___cuserid)
choke me
#else
cuserid();
#endif

; return 0; }
configure:18786: checking for crypt
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for flock
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for ftok
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for funopen
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for gai_strerror
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for gcvt
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for getloadavg
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for getlogin
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for getprotobyname
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for getprotobynumber
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for getservbyname
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for getservbyport
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for gethostname
configure:18786: checking for getrusage
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for gettimeofday
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for gmtime_r
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for getpwnam_r
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for getgrnam_r
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for getpwuid_r
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for grantpt
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for inet_ntoa
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for inet_ntop
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for inet_pton
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for isascii
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for link
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for localtime_r
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for lockf
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for lchown
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for lrand48
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for memcpy
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18798:6: warning: incompatible redeclaration of library function 'memcpy'
char memcpy();
     ^
configure:18798:6: note: 'memcpy' is a builtin with type 'void *(void *, const void *, unsigned long)'
1 warning generated.
configure:18786: checking for memmove
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18798:6: warning: incompatible redeclaration of library function 'memmove'
char memmove();
     ^
configure:18798:6: note: 'memmove' is a builtin with type 'void *(void *, const void *, unsigned long)'
1 warning generated.
configure:18786: checking for mkstemp
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for mmap
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for nl_langinfo
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for perror
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for poll
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for ptsname
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for putenv
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for realpath
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for random
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for rand_r
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for scandir
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for setitimer
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for setlocale
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for localeconv
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for setenv
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for setpgid
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for setsockopt
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for setvbuf
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for shutdown
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for sin
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18798:6: warning: incompatible redeclaration of library function 'sin'
char sin();
     ^
configure:18798:6: note: 'sin' is a builtin with type 'double (double)'
1 warning generated.
configure:18786: checking for snprintf
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18798:6: warning: incompatible redeclaration of library function 'snprintf'
char snprintf();
     ^
configure:18798:6: note: 'snprintf' is a builtin with type 'int (char *, unsigned long, const char *, ...)'
1 warning generated.
configure:18786: checking for srand48
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for srandom
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for statfs
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for statvfs
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for std_syslog
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
Undefined symbols for architecture x86_64:
  "_std_syslog", referenced from:
      _main in conftest-Diby1f.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 18791 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char std_syslog(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char std_syslog();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_std_syslog) || defined (__stub___std_syslog)
choke me
#else
std_syslog();
#endif

; return 0; }
configure:18786: checking for strcasecmp
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18798:6: warning: incompatible redeclaration of library function 'strcasecmp'
char strcasecmp();
     ^
configure:18798:6: note: 'strcasecmp' is a builtin with type 'int (const char *, const char *)'
1 warning generated.
configure:18786: checking for strcoll
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for strdup
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18798:6: warning: incompatible redeclaration of library function 'strdup'
char strdup();
     ^
configure:18798:6: note: 'strdup' is a builtin with type 'char *(const char *)'
1 warning generated.
configure:18786: checking for strerror
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18798:6: warning: incompatible redeclaration of library function 'strerror'
char strerror();
     ^
configure:18798:6: note: 'strerror' is a builtin with type 'char *(int)'
1 warning generated.
configure:18786: checking for strftime
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for strnlen
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for strptime
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for strstr
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18798:6: warning: incompatible redeclaration of library function 'strstr'
char strstr();
     ^
configure:18798:6: note: 'strstr' is a builtin with type 'char *(const char *, const char *)'
1 warning generated.
configure:18786: checking for strtok_r
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for symlink
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for tempnam
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for tzset
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for unlockpt
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for unsetenv
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for usleep
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for utime
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18786: checking for vsnprintf
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18798:6: warning: incompatible redeclaration of library function 'vsnprintf'
char vsnprintf();
     ^
configure:18798:6: note: 'vsnprintf' is a builtin with type 'int (char *, unsigned long, const char *, __va_list_tag *)'
1 warning generated.
configure:18786: checking for vasprintf
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18808:11: warning: format string missing [-Wformat]
vasprintf();
~~~~~~~~~ ^
1 warning generated.
configure:18786: checking for asprintf
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18808:10: warning: format string missing [-Wformat]
asprintf();
~~~~~~~~ ^
1 warning generated.
configure:18786: checking for nanosleep
configure:18814: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:18845: checking for nanosleep in -lrt
configure:18864: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lrt  -lm  1>&5
ld: library not found for -lrt
clang: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 18853 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char nanosleep();

int main() {
nanosleep()
; return 0; }
configure:18884: checking for __nanosleep in -lrt
configure:18903: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lrt  -lm  1>&5
ld: library not found for -lrt
clang: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 18892 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char __nanosleep();

int main() {
__nanosleep()
; return 0; }
configure:18983: checking for getaddrinfo
configure:18995: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:19041: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:19011:3: warning: implicitly declaring library function 'memset' with type 'void *(void *, int, unsigned long)'
  memset(&hints, 0, sizeof(hints));
  ^
configure:19011:3: note: please include the header <string.h> or explicitly provide a declaration for 'memset'
configure:19015:5: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))'
    exit(1);
    ^
configure:19015:5: note: please include the header <stdlib.h> or explicitly provide a declaration for 'exit'
2 warnings generated.
configure:19071: checking for __sync_fetch_and_add
configure:19083: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:19106: checking for strlcat
configure:19134: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:19118:6: warning: incompatible redeclaration of library function 'strlcat'
char strlcat();
     ^
configure:19118:6: note: 'strlcat' is a builtin with type 'unsigned long (char *, const char *, unsigned long)'
1 warning generated.
configure:19106: checking for strlcpy
configure:19134: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:19118:6: warning: incompatible redeclaration of library function 'strlcpy'
char strlcpy();
     ^
configure:19118:6: note: 'strlcpy' is a builtin with type 'unsigned long (char *, const char *, unsigned long)'
1 warning generated.
configure:19106: checking for getopt
configure:19134: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:19161: checking whether utime accepts a null argument
configure:19182: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:19174:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
main() {
^~~~
configure:19176:1: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))'
exit(!(stat ("conftestdata", &s) == 0 && utime("conftestdata", (long *)0) == 0
^
configure:19176:1: note: please include the header <stdlib.h> or explicitly provide a declaration for 'exit'
configure:19176:42: warning: implicit declaration of function 'utime' is invalid in C99 [-Wimplicit-function-declaration]
exit(!(stat ("conftestdata", &s) == 0 && utime("conftestdata", (long *)0) == 0
                                         ^
3 warnings generated.
configure:19208: checking for working alloca.h
configure:19241: checking for alloca
configure:19274: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:19441: checking for declared timezone
configure:19462: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:19488: checking for type of reentrant time-related functions
configure:19517: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:19503:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
main() {
^~~~
configure:19509:3: warning: incompatible pointer to integer conversion assigning to 'int' from 'struct tm *'; 
s = gmtime_r(&old, &t);
  ^ ~~~~~~~~~~~~~~~~~~
configure:19510:30: error: too many arguments to function call, expected 2, have 3
r = (int) asctime_r(&t, buf, 26);
          ~~~~~~~~~          ^~
/usr/include/time.h:140:1: note: 'asctime_r' declared here
char *asctime_r(const struct tm * __restrict, char * __restrict);
^
2 warnings and 1 error generated.
configure: failed program was:
#line 19499 "configure"
#include "confdefs.h"

#include <time.h>

main() {
char buf[27];
struct tm t;
time_t old = 0;
int r, s;

s = gmtime_r(&old, &t);
r = (int) asctime_r(&t, buf, 26);
if (r == s && s == 0) return (0);
return (1);
}

configure:19549: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:19536:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
main() {
^~~~
configure:19542:26: error: too many arguments to function call, expected 2, have 3
  p = asctime_r(&t, buf, 26);
      ~~~~~~~~~          ^~
/usr/include/time.h:140:1: note: 'asctime_r' declared here
char *asctime_r(const struct tm * __restrict, char * __restrict);
^
1 warning and 1 error generated.
configure: failed program was:
#line 19533 "configure"
#include "confdefs.h"

#include <time.h>
main() {
  struct tm t, *s;
  time_t old = 0;
  char buf[27], *p;
  
  s = gmtime_r(&old, &t);
  p = asctime_r(&t, buf, 26);
  if (p == buf && s == &t) return (0);
  return (1);
}
  
configure:19587: checking for readdir_r
configure:19615: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:19637: checking for type of readdir_r
configure:19673: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:19658:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
main() {
^~~~
configure:19665:5: warning: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))'
    exit(1);
    ^
configure:19665:5: note: please include the header <stdlib.h> or explicitly provide a declaration for 'exit'
2 warnings generated.
configure:19736: checking for in_addr_t
configure:19775: checking for crypt_r
configure:19803: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
Undefined symbols for architecture x86_64:
  "_crypt_r", referenced from:
      _main in conftest-hyno2W.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
configure: failed program was:
#line 19780 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char crypt_r(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char crypt_r();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_crypt_r) || defined (__stub___crypt_r)
choke me
#else
crypt_r();
#endif

; return 0; }
configure:19960: checking whether to include gcov symbols
configure:20120: checking whether to include debugging symbols
configure:20168: checking layout of installed files
configure:20200: checking path to configuration file
configure:20231: checking where to scan for configuration files
configure:20264: checking whether to enable safe mode by default
configure:20296: checking for safe mode exec dir
configure:20337: checking whether to enable PHP's own SIGCHLD handler
configure:20372: checking whether to enable magic quotes by default
configure:20407: checking whether to explicitly link against libgcc
configure:20484: checking whether to enable short tags by default
configure:20519: checking whether to enable dmalloc
configure:20604: checking whether to enable IPv6 support
configure:20631: checking how big to make fd sets
configure:20699: checking size of long
configure:20738: checking size of int
configure:20778: checking for int32_t
configure:20803: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:20826: checking for uint32_t
configure:20851: cc -c -g -O2 -fvisibility=hidden  -no-cpp-precomp conftest.c 1>&5
configure:20883: checking for sys/types.h
configure:20883: checking for inttypes.h
configure:20883: checking for stdint.h
configure:20883: checking for string.h
configure:20883: checking for stdlib.h
configure:20923: checking for strtoll
configure:20951: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:20923: checking for atoll
configure:20951: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  conftest.c -lm  1>&5
configure:20923: checking for strftime
configure:21413: checking which regex library to use
configure:21830: checking whether to enable LIBXML support
configure:21875: checking libxml2 install dir
configure:21901: checking for xml2-config path
configure:22059: checking whether libxml build works
configure:22086: cc -o conftest -g -O2 -fvisibility=hidden  -no-cpp-precomp  -Wl,-rpath,/usr/local/Cellar/libxml2/2.8.0/lib -L/usr/local/Cellar/libxml2/2.8.0/lib conftest.c 
          
         -lm  -lxml2 -lz -liconv -lm 1>&5
configure: failed program was:
#line 22075 "configure"
#include "confdefs.h"

    
    char xmlInitParser();
    int main() {
      xmlInitParser();
      return 0;
    }
  

gcc -v

Using built-in specs.
Target: i686-apple-darwin11
Configured with: /private/var/tmp/llvmgcc42/llvmgcc42-2336.11~67/src/configure --disable-checking --enable-werror --prefix=/Applications/Xcode.app/Contents/Developer/usr/llvm-gcc-4.2 --mandir=/share/man --enable-languages=c,objc,c++,obj-c++ --program-prefix=llvm- --program-transform-name=/^[cg][^.-]*$/s/$/-4.2/ --with-slibdir=/usr/lib --build=i686-apple-darwin11 --enable-llvm=/private/var/tmp/llvmgcc42/llvmgcc42-2336.11~67/dst-llvmCore/Developer/usr/local --program-prefix=i686-apple-darwin11- --host=x86_64-apple-darwin11 --target=i686-apple-darwin11 --with-gxx-include-dir=/usr/include/c++/4.2.1
Thread model: posix
gcc version 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2336.11.00)