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

configure:573: checking for a BSD compatible install
configure:626: checking whether build environment is sane
configure:683: checking whether make sets ${MAKE}
configure:729: checking for working aclocal
configure:742: checking for working autoconf
configure:755: checking for working automake
configure:768: checking for working autoheader
configure:781: checking for working makeinfo
configure:805: checking host system type
configure:830: checking for mawk
configure:862: checking for gcc
configure:975: checking whether the C compiler (gcc  ) works
configure:991: gcc -o conftest    conftest.c  1>&5
configure:1017: checking whether the C compiler (gcc  ) is a cross-compiler
configure:1022: checking whether we are using GNU C
configure:1031: gcc -E conftest.c
configure:1050: checking whether gcc accepts -g
configure:1093: checking for a BSD compatible install
configure:1148: checking for ranlib
configure:1177: checking build system type
configure:1211: checking for x86_64-unknown-linux-gnu-getconf
configure:1241: checking for CFLAGS value to request large file support
configure:1291: checking for LDFLAGS value to request large file support
configure:1307: checking for LIBS value to request large file support
configure:1366: checking for _FILE_OFFSET_BITS
configure:1395: checking for _LARGEFILE_SOURCE
configure:1424: checking for _LARGE_FILES
configure:1458: checking for gcc option to accept ANSI C
configure:1511: gcc  -c -g -O2  conftest.c 1>&5
configure:1535: checking how to run the C preprocessor
configure:1556: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:1617: checking for function prototypes
configure:1776: checking for size_t
configure:1809: checking for ssize_t
configure:1842: checking for working const
configure:1896: gcc -c -g -O2  conftest.c 1>&5
configure:1918: checking for ANSI C header files
configure:1931: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:1998: gcc -o conftest -g -O2   conftest.c  1>&5
configure: In function 'main':
configure:1993:67: warning: incompatible implicit declaration of built-in function 'exit' [enabled by default]
 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
                                                                   ^
configure:2025: checking for string.h
configure:2035: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:2025: checking for stdlib.h
configure:2035: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:2025: checking for sys/param.h
configure:2035: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:2025: checking for memory.h
configure:2035: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:2025: checking for unistd.h
configure:2035: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:2025: checking for libintl.h
configure:2035: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:2065: checking for wctype.h
configure:2075: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:2065: checking for wchar.h
configure:2075: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:2106: checking for dirent.h that defines DIR
configure:2119: gcc -c -g -O2  conftest.c 1>&5
configure:2144: checking for opendir
configure:2172: gcc -o conftest -g -O2   conftest.c  1>&5
configure:2277: checking whether stat file-mode macros are broken
configure:2336: checking for working alloca.h
configure:2348: gcc -o conftest -g -O2   conftest.c  1>&5
configure:2369: checking for alloca
configure:2402: gcc -o conftest -g -O2   conftest.c  1>&5
configure:2568: checking whether closedir returns void
configure:2582: gcc -o conftest -g -O2   conftest.c  1>&5
configure: In function 'main':
configure:2579:26: warning: incompatible implicit declaration of built-in function 'exit' [enabled by default]
 int closedir(); main() { exit(closedir(opendir(".")) != 0); }
                          ^
configure:2608: checking for unistd.h
configure:2647: checking for getpagesize
configure:2675: gcc -o conftest -g -O2   conftest.c  1>&5
configure:2700: checking for working mmap
configure:2848: gcc -o conftest -g -O2   conftest.c  1>&5
configure:2779:7: warning: conflicting types for built-in function 'malloc' [enabled by default]
 char *malloc();
       ^
configure: In function 'main':
configure:2796:3: warning: incompatible implicit declaration of built-in function 'exit' [enabled by default]
   exit(1);
   ^
configure:2818:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  data2 += (pagesize - ((int) data2 & (pagesize - 1))) & (pagesize - 1);
                        ^
configure:2873: checking for btowc
configure:2901: gcc -o conftest -g -O2   conftest.c  1>&5
configure:2873: checking for isascii
configure:2901: gcc -o conftest -g -O2   conftest.c  1>&5
configure:2885:6: warning: conflicting types for built-in function 'isascii' [enabled by default]
 char $ac_func();
      ^
configure:2873: checking for memmove
configure:2901: gcc -o conftest -g -O2   conftest.c  1>&5
configure:2885:6: warning: conflicting types for built-in function 'memmove' [enabled by default]
 char $ac_func();
      ^
configure:2873: checking for setmode
configure:2901: gcc -o conftest -g -O2   conftest.c  1>&5
/tmp/ccm0GGGU.o: In function `main':
/home/chris/ICSE15/grep/v3/configure:2895: undefined reference to `setmode'
collect2: error: ld returned 1 exit status
configure: failed program was:
#line 2878 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char setmode(); 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 setmode();

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_setmode) || defined (__stub___setmode)
choke me
#else
setmode();
#endif

; return 0; }
configure:2873: checking for strerror
configure:2901: gcc -o conftest -g -O2   conftest.c  1>&5
configure:2873: checking for wctype
configure:2901: gcc -o conftest -g -O2   conftest.c  1>&5
configure:2928: checking for memchr
configure:2956: gcc -o conftest -g -O2   conftest.c  1>&5
configure:2940:6: warning: conflicting types for built-in function 'memchr' [enabled by default]
 char $ac_func();
      ^
configure:2928: checking for stpcpy
configure:2956: gcc -o conftest -g -O2   conftest.c  1>&5
configure:2940:6: warning: conflicting types for built-in function 'stpcpy' [enabled by default]
 char $ac_func();
      ^
configure:2997: checking for inline
configure:3011: gcc -c -g -O2  conftest.c 1>&5
configure:3037: checking for off_t
configure:3075: checking for argz.h
configure:3085: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:3075: checking for limits.h
configure:3085: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:3075: checking for locale.h
configure:3085: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:3075: checking for nl_types.h
configure:3085: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:3075: checking for malloc.h
configure:3085: gcc -E  conftest.c >/dev/null 2>conftest.out
configure:3075: checking for string.h
configure:3075: checking for unistd.h
configure:3075: checking for sys/param.h
configure:3115: checking for getcwd
configure:3143: gcc -o conftest -g -O2   conftest.c  1>&5
configure:3115: checking for munmap
configure:3143: gcc -o conftest -g -O2   conftest.c  1>&5
configure:3115: checking for putenv
configure:3143: gcc -o conftest -g -O2   conftest.c  1>&5
configure:3115: checking for setenv
configure:3143: gcc -o conftest -g -O2   conftest.c  1>&5
configure:3115: checking for setlocale
configure:3143: gcc -o conftest -g -O2   conftest.c  1>&5
configure:3115: checking for strchr
configure:3143: gcc -o conftest -g -O2   conftest.c  1>&5
configure:3127:6: warning: conflicting types for built-in function 'strchr' [enabled by default]
 char $ac_func();
      ^
configure:3115: checking for strcasecmp
configure:3143: gcc -o conftest -g -O2   conftest.c  1>&5
configure:3127:6: warning: conflicting types for built-in function 'strcasecmp' [enabled by default]
 char $ac_func();
      ^
configure:3115: checking for strdup
configure:3143: gcc -o conftest -g -O2   conftest.c  1>&5
configure:3127:6: warning: conflicting types for built-in function 'strdup' [enabled by default]
 char $ac_func();
      ^
configure:3115: checking for __argz_count
configure:3143: gcc -o conftest -g -O2   conftest.c  1>&5
configure:3115: checking for __argz_stringify
configure:3143: gcc -o conftest -g -O2   conftest.c  1>&5
configure:3115: checking for __argz_next
configure:3143: gcc -o conftest -g -O2   conftest.c  1>&5
configure:3234: checking for LC_MESSAGES
configure:3246: gcc -o conftest -g -O2   conftest.c  1>&5
configure:3267: checking whether NLS is requested
configure:3287: checking whether included gettext is requested
configure:3306: checking for libintl.h
configure:3333: checking for gettext in libc
configure:3345: gcc -o conftest -g -O2   conftest.c  1>&5
configure: In function 'main':
configure:3341:8: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
 return (int) gettext ("")
        ^
configure:3464: checking for msgfmt
configure:3498: checking for dcgettext
configure:3526: gcc -o conftest -g -O2   conftest.c  1>&5
configure:3510:6: warning: conflicting types for built-in function 'dcgettext' [enabled by default]
 char $ac_func();
      ^
configure:3553: checking for gmsgfmt
configure:3589: checking for xgettext
configure:3629: gcc -o conftest -g -O2   conftest.c  1>&5
configure:4091: checking for catalogs to be installed
configure:4203: checking for dos file convention
configure:4222: checking for Cygwin environment
configure:4238: gcc -c -g -O2  conftest.c 1>&5
configure: In function 'main':
configure:4232:20: error: '__CYGWIN32__' undeclared (first use in this function)
 #define __CYGWIN__ __CYGWIN32__
                    ^
configure:4234:8: note: in expansion of macro '__CYGWIN__'
 return __CYGWIN__;
        ^
configure:4232:20: note: each undeclared identifier is reported only once for each function it appears in
 #define __CYGWIN__ __CYGWIN32__
                    ^
configure:4234:8: note: in expansion of macro '__CYGWIN__'
 return __CYGWIN__;
        ^
configure: failed program was:
#line 4227 "configure"
#include "confdefs.h"

int main() {

#ifndef __CYGWIN__
#define __CYGWIN__ __CYGWIN32__
#endif
return __CYGWIN__;
; return 0; }
configure:4255: checking for mingw32 environment
configure:4267: gcc -c -g -O2  conftest.c 1>&5
configure: In function 'main':
configure:4263:8: error: '__MINGW32__' undeclared (first use in this function)
 return __MINGW32__;
        ^
configure:4263:8: note: each undeclared identifier is reported only once for each function it appears in
configure: failed program was:
#line 4260 "configure"
#include "confdefs.h"

int main() {
return __MINGW32__;
; return 0; }
configure:4284: checking for DJGPP environment
configure:4296: gcc -c -g -O2  conftest.c 1>&5
configure: In function 'main':
configure:4292:9: error: '__DJGPP__' undeclared (first use in this function)
  return __DJGPP__;
         ^
configure:4292:9: note: each undeclared identifier is reported only once for each function it appears in
configure: failed program was:
#line 4289 "configure"
#include "confdefs.h"

int main() {
 return __DJGPP__;
; return 0; }
configure:4316: checking for environ variable separator
configure:4335: checking for executable suffix
configure:4345: gcc -o conftest -g -O2   conftest.c  1>&5
configure:4366: checking for object suffix
configure:4372: gcc -c -g -O2  conftest.c 1>&5