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

It was created by graph-tool configure 2.16, which was
generated by GNU Autoconf 2.69.  Invocation command line was

  $ ./configure --disable-cairo --disable-sparsehash

## --------- ##
## Platform. ##
## --------- ##

hostname = vblade1.rhi.hi.is
uname -m = x86_64
uname -r = 3.10.0-327.18.2.el7.x86_64
uname -s = Linux
uname -v = #1 SMP Thu May 12 11:03:55 UTC 2016

/usr/bin/uname -p = x86_64
/bin/uname -X     = unknown

/bin/arch              = x86_64
/usr/bin/arch -k       = unknown
/usr/convex/getsysinfo = unknown
/usr/bin/hostinfo      = unknown
/bin/machine           = unknown
/usr/bin/oslevel       = unknown
/bin/universe          = unknown

PATH: /usr/lib64/qt-3.3/bin
PATH: /usr/local/bin
PATH: /usr/bin
PATH: /usr/local/sbin
PATH: /usr/sbin
PATH: /home/yz2235/.local/bin
PATH: /home/yz2235/bin

## ----------- ##
## Core tests. ##
## ----------- ##

configure:2692: checking build system type
configure:2706: result: x86_64-unknown-linux-gnu
configure:2726: checking host system type
configure:2739: result: x86_64-unknown-linux-gnu
configure:2759: checking target system type
configure:2772: result: x86_64-unknown-linux-gnu
configure:2815: checking for a BSD-compatible install
configure:2883: result: /usr/bin/install -c
configure:2894: checking whether build environment is sane
configure:2949: result: yes
configure:3100: checking for a thread-safe mkdir -p
configure:3139: result: /usr/bin/mkdir -p
configure:3146: checking for gawk
configure:3162: found /usr/bin/gawk
configure:3173: result: gawk
configure:3184: checking whether make sets $(MAKE)
configure:3206: result: yes
configure:3235: checking whether make supports nested variables
configure:3252: result: yes
configure:3389: checking whether make supports nested variables
configure:3406: result: yes
configure:3429: checking for style of include used by make
configure:3457: result: GNU
configure:3528: checking for gcc
configure:3544: found /usr/local/bin/gcc
configure:3555: result: gcc
configure:3784: checking for C compiler version
configure:3793: gcc --version >&5
gcc (GCC) 5.3.0
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

configure:3804: $? = 0
configure:3793: gcc -v >&5
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/5.3.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc_5_3_0_release/configure --disable-multilib
Thread model: posix
gcc version 5.3.0 (GCC) 
configure:3804: $? = 0
configure:3793: gcc -V >&5
gcc: error: unrecognized command line option '-V'
gcc: fatal error: no input files
compilation terminated.
configure:3804: $? = 1
configure:3793: gcc -qversion >&5
gcc: error: unrecognized command line option '-qversion'
gcc: fatal error: no input files
compilation terminated.
configure:3804: $? = 1
configure:3824: checking whether the C compiler works
configure:3846: gcc    conftest.c  >&5
configure:3850: $? = 0
configure:3898: result: yes
configure:3901: checking for C compiler default output file name
configure:3903: result: a.out
configure:3909: checking for suffix of executables
configure:3916: gcc -o conftest    conftest.c  >&5
configure:3920: $? = 0
configure:3942: result: 
configure:3964: checking whether we are cross compiling
configure:3972: gcc -o conftest    conftest.c  >&5
configure:3976: $? = 0
configure:3983: ./conftest
configure:3987: $? = 0
configure:4002: result: no
configure:4007: checking for suffix of object files
configure:4029: gcc -c   conftest.c >&5
configure:4033: $? = 0
configure:4054: result: o
configure:4058: checking whether we are using the GNU C compiler
configure:4077: gcc -c   conftest.c >&5
configure:4077: $? = 0
configure:4086: result: yes
configure:4095: checking whether gcc accepts -g
configure:4115: gcc -c -g  conftest.c >&5
configure:4115: $? = 0
configure:4156: result: yes
configure:4173: checking for gcc option to accept ISO C89
configure:4236: gcc  -c -g -O2  conftest.c >&5
configure:4236: $? = 0
configure:4249: result: none needed
configure:4274: checking whether gcc understands -c and -o together
configure:4296: gcc -c conftest.c -o conftest2.o
configure:4299: $? = 0
configure:4296: gcc -c conftest.c -o conftest2.o
configure:4299: $? = 0
configure:4311: result: yes
configure:4330: checking dependency style of gcc
configure:4441: result: gcc3
configure:4462: checking for library containing strerror
configure:4493: gcc -o conftest -g -O2   conftest.c  >&5
configure:4493: $? = 0
configure:4510: result: none required
configure:4525: checking how to run the C preprocessor
configure:4556: gcc -E  conftest.c
configure:4556: $? = 0
configure:4570: gcc -E  conftest.c
conftest.c:11:28: fatal error: ac_nonexistent.h: No such file or directory
compilation terminated.
configure:4570: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:4595: result: gcc -E
configure:4615: gcc -E  conftest.c
configure:4615: $? = 0
configure:4629: gcc -E  conftest.c
conftest.c:11:28: fatal error: ac_nonexistent.h: No such file or directory
compilation terminated.
configure:4629: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:4658: checking for grep that handles long lines and -e
configure:4716: result: /usr/bin/grep
configure:4721: checking for egrep
configure:4783: result: /usr/bin/grep -E
configure:4788: checking for ANSI C header files
configure:4808: gcc -c -g -O2  conftest.c >&5
configure:4808: $? = 0
configure:4881: gcc -o conftest -g -O2   conftest.c  >&5
configure:4881: $? = 0
configure:4881: ./conftest
configure:4881: $? = 0
configure:4892: result: yes
configure:4905: checking for sys/types.h
configure:4905: gcc -c -g -O2  conftest.c >&5
configure:4905: $? = 0
configure:4905: result: yes
configure:4905: checking for sys/stat.h
configure:4905: gcc -c -g -O2  conftest.c >&5
configure:4905: $? = 0
configure:4905: result: yes
configure:4905: checking for stdlib.h
configure:4905: gcc -c -g -O2  conftest.c >&5
configure:4905: $? = 0
configure:4905: result: yes
configure:4905: checking for string.h
configure:4905: gcc -c -g -O2  conftest.c >&5
configure:4905: $? = 0
configure:4905: result: yes
configure:4905: checking for memory.h
configure:4905: gcc -c -g -O2  conftest.c >&5
configure:4905: $? = 0
configure:4905: result: yes
configure:4905: checking for strings.h
configure:4905: gcc -c -g -O2  conftest.c >&5
configure:4905: $? = 0
configure:4905: result: yes
configure:4905: checking for inttypes.h
configure:4905: gcc -c -g -O2  conftest.c >&5
configure:4905: $? = 0
configure:4905: result: yes
configure:4905: checking for stdint.h
configure:4905: gcc -c -g -O2  conftest.c >&5
configure:4905: $? = 0
configure:4905: result: yes
configure:4905: checking for unistd.h
configure:4905: gcc -c -g -O2  conftest.c >&5
configure:4905: $? = 0
configure:4905: result: yes
configure:4918: checking minix/config.h usability
configure:4918: gcc -c -g -O2  conftest.c >&5
conftest.c:54:26: fatal error: minix/config.h: No such file or directory
compilation terminated.
configure:4918: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| /* end confdefs.h.  */
| #include <stdio.h>
| #ifdef HAVE_SYS_TYPES_H
| # include <sys/types.h>
| #endif
| #ifdef HAVE_SYS_STAT_H
| # include <sys/stat.h>
| #endif
| #ifdef STDC_HEADERS
| # include <stdlib.h>
| # include <stddef.h>
| #else
| # ifdef HAVE_STDLIB_H
| #  include <stdlib.h>
| # endif
| #endif
| #ifdef HAVE_STRING_H
| # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
| #  include <memory.h>
| # endif
| # include <string.h>
| #endif
| #ifdef HAVE_STRINGS_H
| # include <strings.h>
| #endif
| #ifdef HAVE_INTTYPES_H
| # include <inttypes.h>
| #endif
| #ifdef HAVE_STDINT_H
| # include <stdint.h>
| #endif
| #ifdef HAVE_UNISTD_H
| # include <unistd.h>
| #endif
| #include <minix/config.h>
configure:4918: result: no
configure:4918: checking minix/config.h presence
configure:4918: gcc -E  conftest.c
conftest.c:21:26: fatal error: minix/config.h: No such file or directory
compilation terminated.
configure:4918: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| /* end confdefs.h.  */
| #include <minix/config.h>
configure:4918: result: no
configure:4918: checking for minix/config.h
configure:4918: result: no
configure:4939: checking whether it is safe to define __EXTENSIONS__
configure:4957: gcc -c -g -O2  conftest.c >&5
configure:4957: $? = 0
configure:4964: result: yes
configure:5036: checking for g++
configure:5052: found /usr/local/bin/g++
configure:5063: result: g++
configure:5090: checking for C++ compiler version
configure:5099: g++ --version >&5
g++ (GCC) 5.3.0
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

configure:5110: $? = 0
configure:5099: g++ -v >&5
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/5.3.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc_5_3_0_release/configure --disable-multilib
Thread model: posix
gcc version 5.3.0 (GCC) 
configure:5110: $? = 0
configure:5099: g++ -V >&5
g++: error: unrecognized command line option '-V'
g++: fatal error: no input files
compilation terminated.
configure:5110: $? = 1
configure:5099: g++ -qversion >&5
g++: error: unrecognized command line option '-qversion'
g++: fatal error: no input files
compilation terminated.
configure:5110: $? = 1
configure:5114: checking whether we are using the GNU C++ compiler
configure:5133: g++ -c   conftest.cpp >&5
configure:5133: $? = 0
configure:5142: result: yes
configure:5151: checking whether g++ accepts -g
configure:5171: g++ -c -g  conftest.cpp >&5
configure:5171: $? = 0
configure:5212: result: yes
configure:5237: checking dependency style of g++
configure:5348: result: gcc3
configure:5373: checking for gcc option to accept ISO C99
configure:5522: g++ -c   conftest.cpp >&5
conftest.cpp:76:29: error: expected ',' or '...' before 'text'
 test_restrict (ccp restrict text)
                             ^
conftest.cpp: In function 'int test_restrict(ccp)':
conftest.cpp:81:30: error: 'text' was not declared in this scope
   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
                              ^
conftest.cpp: In function 'int main()':
conftest.cpp:130:18: error: expected initializer before 'newvar'
   char *restrict newvar = "Another string";
                  ^
conftest.cpp:138:12: error: invalid conversion from 'void*' to 'incomplete_array*' [-fpermissive]
     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
            ^
conftest.cpp:156:59: error: 'newvar' was not declared in this scope
   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
                                                           ^
configure:5522: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define __EXTENSIONS__ 1
| #define _ALL_SOURCE 1
| #define _GNU_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define _TANDEM_SOURCE 1
| /* end confdefs.h.  */
| #include <stdarg.h>
| #include <stdbool.h>
| #include <stdlib.h>
| #include <wchar.h>
| #include <stdio.h>
| 
| // Check varargs macros.  These examples are taken from C99 6.10.3.5.
| #define debug(...) fprintf (stderr, __VA_ARGS__)
| #define showlist(...) puts (#__VA_ARGS__)
| #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
| static void
| test_varargs_macros (void)
| {
|   int x = 1234;
|   int y = 5678;
|   debug ("Flag");
|   debug ("X = %d\n", x);
|   showlist (The first, second, and third items.);
|   report (x>y, "x is %d but y is %d", x, y);
| }
| 
| // Check long long types.
| #define BIG64 18446744073709551615ull
| #define BIG32 4294967295ul
| #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
| #if !BIG_OK
|   your preprocessor is broken;
| #endif
| #if BIG_OK
| #else
|   your preprocessor is broken;
| #endif
| static long long int bignum = -9223372036854775807LL;
| static unsigned long long int ubignum = BIG64;
| 
| struct incomplete_array
| {
|   int datasize;
|   double data[];
| };
| 
| struct named_init {
|   int number;
|   const wchar_t *name;
|   double average;
| };
| 
| typedef const char *ccp;
| 
| static inline int
| test_restrict (ccp restrict text)
| {
|   // See if C++-style comments work.
|   // Iterate through items via the restricted pointer.
|   // Also check for declarations in for loops.
|   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
|     continue;
|   return 0;
| }
| 
| // Check varargs and va_copy.
| static void
| test_varargs (const char *format, ...)
| {
|   va_list args;
|   va_start (args, format);
|   va_list args_copy;
|   va_copy (args_copy, args);
| 
|   const char *str;
|   int number;
|   float fnumber;
| 
|   while (*format)
|     {
|       switch (*format++)
| 	{
| 	case 's': // string
| 	  str = va_arg (args_copy, const char *);
| 	  break;
| 	case 'd': // int
| 	  number = va_arg (args_copy, int);
| 	  break;
| 	case 'f': // float
| 	  fnumber = va_arg (args_copy, double);
| 	  break;
| 	default:
| 	  break;
| 	}
|     }
|   va_end (args_copy);
|   va_end (args);
| }
| 
| int
| main ()
| {
| 
|   // Check bool.
|   _Bool success = false;
| 
|   // Check restrict.
|   if (test_restrict ("String literal") == 0)
|     success = true;
|   char *restrict newvar = "Another string";
| 
|   // Check varargs.
|   test_varargs ("s, d' f .", "string", 65, 34.234);
|   test_varargs_macros ();
| 
|   // Check flexible array members.
|   struct incomplete_array *ia =
|     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
|   ia->datasize = 10;
|   for (int i = 0; i < ia->datasize; ++i)
|     ia->data[i] = i * 1.234;
| 
|   // Check named initializers.
|   struct named_init ni = {
|     .number = 34,
|     .name = L"Test wide string",
|     .average = 543.34343,
|   };
| 
|   ni.number = 58;
| 
|   int dynamic_array[ni.number];
|   dynamic_array[ni.number - 1] = 543;
| 
|   // work around unused variable warnings
|   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
| 	  || dynamic_array[ni.number - 1] != 543);
| 
|   ;
|   return 0;
| }
configure:5522: g++ -c   conftest.cpp >&5
conftest.cpp:76:29: error: expected ',' or '...' before 'text'
 test_restrict (ccp restrict text)
                             ^
conftest.cpp: In function 'int test_restrict(ccp)':
conftest.cpp:81:30: error: 'text' was not declared in this scope
   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
                              ^
conftest.cpp: In function 'int main()':
conftest.cpp:130:18: error: expected initializer before 'newvar'
   char *restrict newvar = "Another string";
                  ^
conftest.cpp:138:12: error: invalid conversion from 'void*' to 'incomplete_array*' [-fpermissive]
     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
            ^
conftest.cpp:156:59: error: 'newvar' was not declared in this scope
   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
                                                           ^
configure:5522: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define __EXTENSIONS__ 1
| #define _ALL_SOURCE 1
| #define _GNU_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define _TANDEM_SOURCE 1
| /* end confdefs.h.  */
| #include <stdarg.h>
| #include <stdbool.h>
| #include <stdlib.h>
| #include <wchar.h>
| #include <stdio.h>
| 
| // Check varargs macros.  These examples are taken from C99 6.10.3.5.
| #define debug(...) fprintf (stderr, __VA_ARGS__)
| #define showlist(...) puts (#__VA_ARGS__)
| #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
| static void
| test_varargs_macros (void)
| {
|   int x = 1234;
|   int y = 5678;
|   debug ("Flag");
|   debug ("X = %d\n", x);
|   showlist (The first, second, and third items.);
|   report (x>y, "x is %d but y is %d", x, y);
| }
| 
| // Check long long types.
| #define BIG64 18446744073709551615ull
| #define BIG32 4294967295ul
| #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
| #if !BIG_OK
|   your preprocessor is broken;
| #endif
| #if BIG_OK
| #else
|   your preprocessor is broken;
| #endif
| static long long int bignum = -9223372036854775807LL;
| static unsigned long long int ubignum = BIG64;
| 
| struct incomplete_array
| {
|   int datasize;
|   double data[];
| };
| 
| struct named_init {
|   int number;
|   const wchar_t *name;
|   double average;
| };
| 
| typedef const char *ccp;
| 
| static inline int
| test_restrict (ccp restrict text)
| {
|   // See if C++-style comments work.
|   // Iterate through items via the restricted pointer.
|   // Also check for declarations in for loops.
|   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
|     continue;
|   return 0;
| }
| 
| // Check varargs and va_copy.
| static void
| test_varargs (const char *format, ...)
| {
|   va_list args;
|   va_start (args, format);
|   va_list args_copy;
|   va_copy (args_copy, args);
| 
|   const char *str;
|   int number;
|   float fnumber;
| 
|   while (*format)
|     {
|       switch (*format++)
| 	{
| 	case 's': // string
| 	  str = va_arg (args_copy, const char *);
| 	  break;
| 	case 'd': // int
| 	  number = va_arg (args_copy, int);
| 	  break;
| 	case 'f': // float
| 	  fnumber = va_arg (args_copy, double);
| 	  break;
| 	default:
| 	  break;
| 	}
|     }
|   va_end (args_copy);
|   va_end (args);
| }
| 
| int
| main ()
| {
| 
|   // Check bool.
|   _Bool success = false;
| 
|   // Check restrict.
|   if (test_restrict ("String literal") == 0)
|     success = true;
|   char *restrict newvar = "Another string";
| 
|   // Check varargs.
|   test_varargs ("s, d' f .", "string", 65, 34.234);
|   test_varargs_macros ();
| 
|   // Check flexible array members.
|   struct incomplete_array *ia =
|     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
|   ia->datasize = 10;
|   for (int i = 0; i < ia->datasize; ++i)
|     ia->data[i] = i * 1.234;
| 
|   // Check named initializers.
|   struct named_init ni = {
|     .number = 34,
|     .name = L"Test wide string",
|     .average = 543.34343,
|   };
| 
|   ni.number = 58;
| 
|   int dynamic_array[ni.number];
|   dynamic_array[ni.number - 1] = 543;
| 
|   // work around unused variable warnings
|   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
| 	  || dynamic_array[ni.number - 1] != 543);
| 
|   ;
|   return 0;
| }
configure:5522: g++ -c   conftest.cpp >&5
conftest.cpp:76:29: error: expected ',' or '...' before 'text'
 test_restrict (ccp restrict text)
                             ^
conftest.cpp: In function 'int test_restrict(ccp)':
conftest.cpp:81:30: error: 'text' was not declared in this scope
   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
                              ^
conftest.cpp: In function 'int main()':
conftest.cpp:130:18: error: expected initializer before 'newvar'
   char *restrict newvar = "Another string";
                  ^
conftest.cpp:138:12: error: invalid conversion from 'void*' to 'incomplete_array*' [-fpermissive]
     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
            ^
conftest.cpp:156:59: error: 'newvar' was not declared in this scope
   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
                                                           ^
configure:5522: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define __EXTENSIONS__ 1
| #define _ALL_SOURCE 1
| #define _GNU_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define _TANDEM_SOURCE 1
| /* end confdefs.h.  */
| #include <stdarg.h>
| #include <stdbool.h>
| #include <stdlib.h>
| #include <wchar.h>
| #include <stdio.h>
| 
| // Check varargs macros.  These examples are taken from C99 6.10.3.5.
| #define debug(...) fprintf (stderr, __VA_ARGS__)
| #define showlist(...) puts (#__VA_ARGS__)
| #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
| static void
| test_varargs_macros (void)
| {
|   int x = 1234;
|   int y = 5678;
|   debug ("Flag");
|   debug ("X = %d\n", x);
|   showlist (The first, second, and third items.);
|   report (x>y, "x is %d but y is %d", x, y);
| }
| 
| // Check long long types.
| #define BIG64 18446744073709551615ull
| #define BIG32 4294967295ul
| #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
| #if !BIG_OK
|   your preprocessor is broken;
| #endif
| #if BIG_OK
| #else
|   your preprocessor is broken;
| #endif
| static long long int bignum = -9223372036854775807LL;
| static unsigned long long int ubignum = BIG64;
| 
| struct incomplete_array
| {
|   int datasize;
|   double data[];
| };
| 
| struct named_init {
|   int number;
|   const wchar_t *name;
|   double average;
| };
| 
| typedef const char *ccp;
| 
| static inline int
| test_restrict (ccp restrict text)
| {
|   // See if C++-style comments work.
|   // Iterate through items via the restricted pointer.
|   // Also check for declarations in for loops.
|   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
|     continue;
|   return 0;
| }
| 
| // Check varargs and va_copy.
| static void
| test_varargs (const char *format, ...)
| {
|   va_list args;
|   va_start (args, format);
|   va_list args_copy;
|   va_copy (args_copy, args);
| 
|   const char *str;
|   int number;
|   float fnumber;
| 
|   while (*format)
|     {
|       switch (*format++)
| 	{
| 	case 's': // string
| 	  str = va_arg (args_copy, const char *);
| 	  break;
| 	case 'd': // int
| 	  number = va_arg (args_copy, int);
| 	  break;
| 	case 'f': // float
| 	  fnumber = va_arg (args_copy, double);
| 	  break;
| 	default:
| 	  break;
| 	}
|     }
|   va_end (args_copy);
|   va_end (args);
| }
| 
| int
| main ()
| {
| 
|   // Check bool.
|   _Bool success = false;
| 
|   // Check restrict.
|   if (test_restrict ("String literal") == 0)
|     success = true;
|   char *restrict newvar = "Another string";
| 
|   // Check varargs.
|   test_varargs ("s, d' f .", "string", 65, 34.234);
|   test_varargs_macros ();
| 
|   // Check flexible array members.
|   struct incomplete_array *ia =
|     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
|   ia->datasize = 10;
|   for (int i = 0; i < ia->datasize; ++i)
|     ia->data[i] = i * 1.234;
| 
|   // Check named initializers.
|   struct named_init ni = {
|     .number = 34,
|     .name = L"Test wide string",
|     .average = 543.34343,
|   };
| 
|   ni.number = 58;
| 
|   int dynamic_array[ni.number];
|   dynamic_array[ni.number - 1] = 543;
| 
|   // work around unused variable warnings
|   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
| 	  || dynamic_array[ni.number - 1] != 543);
| 
|   ;
|   return 0;
| }
configure:5522: g++ -c   conftest.cpp >&5
conftest.cpp:76:29: error: expected ',' or '...' before 'text'
 test_restrict (ccp restrict text)
                             ^
conftest.cpp: In function 'int test_restrict(ccp)':
conftest.cpp:81:30: error: 'text' was not declared in this scope
   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
                              ^
conftest.cpp: In function 'int main()':
conftest.cpp:130:18: error: expected initializer before 'newvar'
   char *restrict newvar = "Another string";
                  ^
conftest.cpp:138:12: error: invalid conversion from 'void*' to 'incomplete_array*' [-fpermissive]
     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
            ^
conftest.cpp:156:59: error: 'newvar' was not declared in this scope
   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
                                                           ^
configure:5522: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define __EXTENSIONS__ 1
| #define _ALL_SOURCE 1
| #define _GNU_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define _TANDEM_SOURCE 1
| /* end confdefs.h.  */
| #include <stdarg.h>
| #include <stdbool.h>
| #include <stdlib.h>
| #include <wchar.h>
| #include <stdio.h>
| 
| // Check varargs macros.  These examples are taken from C99 6.10.3.5.
| #define debug(...) fprintf (stderr, __VA_ARGS__)
| #define showlist(...) puts (#__VA_ARGS__)
| #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
| static void
| test_varargs_macros (void)
| {
|   int x = 1234;
|   int y = 5678;
|   debug ("Flag");
|   debug ("X = %d\n", x);
|   showlist (The first, second, and third items.);
|   report (x>y, "x is %d but y is %d", x, y);
| }
| 
| // Check long long types.
| #define BIG64 18446744073709551615ull
| #define BIG32 4294967295ul
| #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
| #if !BIG_OK
|   your preprocessor is broken;
| #endif
| #if BIG_OK
| #else
|   your preprocessor is broken;
| #endif
| static long long int bignum = -9223372036854775807LL;
| static unsigned long long int ubignum = BIG64;
| 
| struct incomplete_array
| {
|   int datasize;
|   double data[];
| };
| 
| struct named_init {
|   int number;
|   const wchar_t *name;
|   double average;
| };
| 
| typedef const char *ccp;
| 
| static inline int
| test_restrict (ccp restrict text)
| {
|   // See if C++-style comments work.
|   // Iterate through items via the restricted pointer.
|   // Also check for declarations in for loops.
|   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
|     continue;
|   return 0;
| }
| 
| // Check varargs and va_copy.
| static void
| test_varargs (const char *format, ...)
| {
|   va_list args;
|   va_start (args, format);
|   va_list args_copy;
|   va_copy (args_copy, args);
| 
|   const char *str;
|   int number;
|   float fnumber;
| 
|   while (*format)
|     {
|       switch (*format++)
| 	{
| 	case 's': // string
| 	  str = va_arg (args_copy, const char *);
| 	  break;
| 	case 'd': // int
| 	  number = va_arg (args_copy, int);
| 	  break;
| 	case 'f': // float
| 	  fnumber = va_arg (args_copy, double);
| 	  break;
| 	default:
| 	  break;
| 	}
|     }
|   va_end (args_copy);
|   va_end (args);
| }
| 
| int
| main ()
| {
| 
|   // Check bool.
|   _Bool success = false;
| 
|   // Check restrict.
|   if (test_restrict ("String literal") == 0)
|     success = true;
|   char *restrict newvar = "Another string";
| 
|   // Check varargs.
|   test_varargs ("s, d' f .", "string", 65, 34.234);
|   test_varargs_macros ();
| 
|   // Check flexible array members.
|   struct incomplete_array *ia =
|     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
|   ia->datasize = 10;
|   for (int i = 0; i < ia->datasize; ++i)
|     ia->data[i] = i * 1.234;
| 
|   // Check named initializers.
|   struct named_init ni = {
|     .number = 34,
|     .name = L"Test wide string",
|     .average = 543.34343,
|   };
| 
|   ni.number = 58;
| 
|   int dynamic_array[ni.number];
|   dynamic_array[ni.number - 1] = 543;
| 
|   // work around unused variable warnings
|   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
| 	  || dynamic_array[ni.number - 1] != 543);
| 
|   ;
|   return 0;
| }
configure:5522: g++ -c   conftest.cpp >&5
conftest.cpp:76:29: error: expected ',' or '...' before 'text'
 test_restrict (ccp restrict text)
                             ^
conftest.cpp: In function 'int test_restrict(ccp)':
conftest.cpp:81:30: error: 'text' was not declared in this scope
   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
                              ^
conftest.cpp: In function 'int main()':
conftest.cpp:130:18: error: expected initializer before 'newvar'
   char *restrict newvar = "Another string";
                  ^
conftest.cpp:138:12: error: invalid conversion from 'void*' to 'incomplete_array*' [-fpermissive]
     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
            ^
conftest.cpp:156:59: error: 'newvar' was not declared in this scope
   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
                                                           ^
configure:5522: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define __EXTENSIONS__ 1
| #define _ALL_SOURCE 1
| #define _GNU_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define _TANDEM_SOURCE 1
| /* end confdefs.h.  */
| #include <stdarg.h>
| #include <stdbool.h>
| #include <stdlib.h>
| #include <wchar.h>
| #include <stdio.h>
| 
| // Check varargs macros.  These examples are taken from C99 6.10.3.5.
| #define debug(...) fprintf (stderr, __VA_ARGS__)
| #define showlist(...) puts (#__VA_ARGS__)
| #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
| static void
| test_varargs_macros (void)
| {
|   int x = 1234;
|   int y = 5678;
|   debug ("Flag");
|   debug ("X = %d\n", x);
|   showlist (The first, second, and third items.);
|   report (x>y, "x is %d but y is %d", x, y);
| }
| 
| // Check long long types.
| #define BIG64 18446744073709551615ull
| #define BIG32 4294967295ul
| #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
| #if !BIG_OK
|   your preprocessor is broken;
| #endif
| #if BIG_OK
| #else
|   your preprocessor is broken;
| #endif
| static long long int bignum = -9223372036854775807LL;
| static unsigned long long int ubignum = BIG64;
| 
| struct incomplete_array
| {
|   int datasize;
|   double data[];
| };
| 
| struct named_init {
|   int number;
|   const wchar_t *name;
|   double average;
| };
| 
| typedef const char *ccp;
| 
| static inline int
| test_restrict (ccp restrict text)
| {
|   // See if C++-style comments work.
|   // Iterate through items via the restricted pointer.
|   // Also check for declarations in for loops.
|   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
|     continue;
|   return 0;
| }
| 
| // Check varargs and va_copy.
| static void
| test_varargs (const char *format, ...)
| {
|   va_list args;
|   va_start (args, format);
|   va_list args_copy;
|   va_copy (args_copy, args);
| 
|   const char *str;
|   int number;
|   float fnumber;
| 
|   while (*format)
|     {
|       switch (*format++)
| 	{
| 	case 's': // string
| 	  str = va_arg (args_copy, const char *);
| 	  break;
| 	case 'd': // int
| 	  number = va_arg (args_copy, int);
| 	  break;
| 	case 'f': // float
| 	  fnumber = va_arg (args_copy, double);
| 	  break;
| 	default:
| 	  break;
| 	}
|     }
|   va_end (args_copy);
|   va_end (args);
| }
| 
| int
| main ()
| {
| 
|   // Check bool.
|   _Bool success = false;
| 
|   // Check restrict.
|   if (test_restrict ("String literal") == 0)
|     success = true;
|   char *restrict newvar = "Another string";
| 
|   // Check varargs.
|   test_varargs ("s, d' f .", "string", 65, 34.234);
|   test_varargs_macros ();
| 
|   // Check flexible array members.
|   struct incomplete_array *ia =
|     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
|   ia->datasize = 10;
|   for (int i = 0; i < ia->datasize; ++i)
|     ia->data[i] = i * 1.234;
| 
|   // Check named initializers.
|   struct named_init ni = {
|     .number = 34,
|     .name = L"Test wide string",
|     .average = 543.34343,
|   };
| 
|   ni.number = 58;
| 
|   int dynamic_array[ni.number];
|   dynamic_array[ni.number - 1] = 543;
| 
|   // work around unused variable warnings
|   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
| 	  || dynamic_array[ni.number - 1] != 543);
| 
|   ;
|   return 0;
| }
configure:5522: g++ -c   conftest.cpp >&5
conftest.cpp:76:29: error: expected ',' or '...' before 'text'
 test_restrict (ccp restrict text)
                             ^
conftest.cpp: In function 'int test_restrict(ccp)':
conftest.cpp:81:30: error: 'text' was not declared in this scope
   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
                              ^
conftest.cpp: In function 'int main()':
conftest.cpp:130:18: error: expected initializer before 'newvar'
   char *restrict newvar = "Another string";
                  ^
conftest.cpp:138:12: error: invalid conversion from 'void*' to 'incomplete_array*' [-fpermissive]
     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
            ^
conftest.cpp:156:59: error: 'newvar' was not declared in this scope
   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
                                                           ^
configure:5522: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define __EXTENSIONS__ 1
| #define _ALL_SOURCE 1
| #define _GNU_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define _TANDEM_SOURCE 1
| /* end confdefs.h.  */
| #include <stdarg.h>
| #include <stdbool.h>
| #include <stdlib.h>
| #include <wchar.h>
| #include <stdio.h>
| 
| // Check varargs macros.  These examples are taken from C99 6.10.3.5.
| #define debug(...) fprintf (stderr, __VA_ARGS__)
| #define showlist(...) puts (#__VA_ARGS__)
| #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
| static void
| test_varargs_macros (void)
| {
|   int x = 1234;
|   int y = 5678;
|   debug ("Flag");
|   debug ("X = %d\n", x);
|   showlist (The first, second, and third items.);
|   report (x>y, "x is %d but y is %d", x, y);
| }
| 
| // Check long long types.
| #define BIG64 18446744073709551615ull
| #define BIG32 4294967295ul
| #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
| #if !BIG_OK
|   your preprocessor is broken;
| #endif
| #if BIG_OK
| #else
|   your preprocessor is broken;
| #endif
| static long long int bignum = -9223372036854775807LL;
| static unsigned long long int ubignum = BIG64;
| 
| struct incomplete_array
| {
|   int datasize;
|   double data[];
| };
| 
| struct named_init {
|   int number;
|   const wchar_t *name;
|   double average;
| };
| 
| typedef const char *ccp;
| 
| static inline int
| test_restrict (ccp restrict text)
| {
|   // See if C++-style comments work.
|   // Iterate through items via the restricted pointer.
|   // Also check for declarations in for loops.
|   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
|     continue;
|   return 0;
| }
| 
| // Check varargs and va_copy.
| static void
| test_varargs (const char *format, ...)
| {
|   va_list args;
|   va_start (args, format);
|   va_list args_copy;
|   va_copy (args_copy, args);
| 
|   const char *str;
|   int number;
|   float fnumber;
| 
|   while (*format)
|     {
|       switch (*format++)
| 	{
| 	case 's': // string
| 	  str = va_arg (args_copy, const char *);
| 	  break;
| 	case 'd': // int
| 	  number = va_arg (args_copy, int);
| 	  break;
| 	case 'f': // float
| 	  fnumber = va_arg (args_copy, double);
| 	  break;
| 	default:
| 	  break;
| 	}
|     }
|   va_end (args_copy);
|   va_end (args);
| }
| 
| int
| main ()
| {
| 
|   // Check bool.
|   _Bool success = false;
| 
|   // Check restrict.
|   if (test_restrict ("String literal") == 0)
|     success = true;
|   char *restrict newvar = "Another string";
| 
|   // Check varargs.
|   test_varargs ("s, d' f .", "string", 65, 34.234);
|   test_varargs_macros ();
| 
|   // Check flexible array members.
|   struct incomplete_array *ia =
|     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
|   ia->datasize = 10;
|   for (int i = 0; i < ia->datasize; ++i)
|     ia->data[i] = i * 1.234;
| 
|   // Check named initializers.
|   struct named_init ni = {
|     .number = 34,
|     .name = L"Test wide string",
|     .average = 543.34343,
|   };
| 
|   ni.number = 58;
| 
|   int dynamic_array[ni.number];
|   dynamic_array[ni.number - 1] = 543;
| 
|   // work around unused variable warnings
|   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
| 	  || dynamic_array[ni.number - 1] != 543);
| 
|   ;
|   return 0;
| }
configure:5522: g++ -c   conftest.cpp >&5
conftest.cpp:76:29: error: expected ',' or '...' before 'text'
 test_restrict (ccp restrict text)
                             ^
conftest.cpp: In function 'int test_restrict(ccp)':
conftest.cpp:81:30: error: 'text' was not declared in this scope
   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
                              ^
conftest.cpp: In function 'int main()':
conftest.cpp:130:18: error: expected initializer before 'newvar'
   char *restrict newvar = "Another string";
                  ^
conftest.cpp:138:12: error: invalid conversion from 'void*' to 'incomplete_array*' [-fpermissive]
     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
            ^
conftest.cpp:156:59: error: 'newvar' was not declared in this scope
   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
                                                           ^
configure:5522: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define __EXTENSIONS__ 1
| #define _ALL_SOURCE 1
| #define _GNU_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define _TANDEM_SOURCE 1
| /* end confdefs.h.  */
| #include <stdarg.h>
| #include <stdbool.h>
| #include <stdlib.h>
| #include <wchar.h>
| #include <stdio.h>
| 
| // Check varargs macros.  These examples are taken from C99 6.10.3.5.
| #define debug(...) fprintf (stderr, __VA_ARGS__)
| #define showlist(...) puts (#__VA_ARGS__)
| #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
| static void
| test_varargs_macros (void)
| {
|   int x = 1234;
|   int y = 5678;
|   debug ("Flag");
|   debug ("X = %d\n", x);
|   showlist (The first, second, and third items.);
|   report (x>y, "x is %d but y is %d", x, y);
| }
| 
| // Check long long types.
| #define BIG64 18446744073709551615ull
| #define BIG32 4294967295ul
| #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
| #if !BIG_OK
|   your preprocessor is broken;
| #endif
| #if BIG_OK
| #else
|   your preprocessor is broken;
| #endif
| static long long int bignum = -9223372036854775807LL;
| static unsigned long long int ubignum = BIG64;
| 
| struct incomplete_array
| {
|   int datasize;
|   double data[];
| };
| 
| struct named_init {
|   int number;
|   const wchar_t *name;
|   double average;
| };
| 
| typedef const char *ccp;
| 
| static inline int
| test_restrict (ccp restrict text)
| {
|   // See if C++-style comments work.
|   // Iterate through items via the restricted pointer.
|   // Also check for declarations in for loops.
|   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
|     continue;
|   return 0;
| }
| 
| // Check varargs and va_copy.
| static void
| test_varargs (const char *format, ...)
| {
|   va_list args;
|   va_start (args, format);
|   va_list args_copy;
|   va_copy (args_copy, args);
| 
|   const char *str;
|   int number;
|   float fnumber;
| 
|   while (*format)
|     {
|       switch (*format++)
| 	{
| 	case 's': // string
| 	  str = va_arg (args_copy, const char *);
| 	  break;
| 	case 'd': // int
| 	  number = va_arg (args_copy, int);
| 	  break;
| 	case 'f': // float
| 	  fnumber = va_arg (args_copy, double);
| 	  break;
| 	default:
| 	  break;
| 	}
|     }
|   va_end (args_copy);
|   va_end (args);
| }
| 
| int
| main ()
| {
| 
|   // Check bool.
|   _Bool success = false;
| 
|   // Check restrict.
|   if (test_restrict ("String literal") == 0)
|     success = true;
|   char *restrict newvar = "Another string";
| 
|   // Check varargs.
|   test_varargs ("s, d' f .", "string", 65, 34.234);
|   test_varargs_macros ();
| 
|   // Check flexible array members.
|   struct incomplete_array *ia =
|     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
|   ia->datasize = 10;
|   for (int i = 0; i < ia->datasize; ++i)
|     ia->data[i] = i * 1.234;
| 
|   // Check named initializers.
|   struct named_init ni = {
|     .number = 34,
|     .name = L"Test wide string",
|     .average = 543.34343,
|   };
| 
|   ni.number = 58;
| 
|   int dynamic_array[ni.number];
|   dynamic_array[ni.number - 1] = 543;
| 
|   // work around unused variable warnings
|   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
| 	  || dynamic_array[ni.number - 1] != 543);
| 
|   ;
|   return 0;
| }
configure:5538: result: unsupported
configure:5548: checking for gcc option to accept ISO C89
configure:5624: result: none needed
configure:5643: checking for gcc option to accept ISO Standard C
configure:5654: result: none needed
configure:5667: checking how to run the C++ preprocessor
configure:5694: g++ -E  conftest.cpp
configure:5694: $? = 0
configure:5708: g++ -E  conftest.cpp
conftest.cpp:26:28: fatal error: ac_nonexistent.h: No such file or directory
compilation terminated.
configure:5708: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define __EXTENSIONS__ 1
| #define _ALL_SOURCE 1
| #define _GNU_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define _TANDEM_SOURCE 1
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:5733: result: g++ -E
configure:5753: g++ -E  conftest.cpp
configure:5753: $? = 0
configure:5767: g++ -E  conftest.cpp
conftest.cpp:26:28: fatal error: ac_nonexistent.h: No such file or directory
compilation terminated.
configure:5767: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define __EXTENSIONS__ 1
| #define _ALL_SOURCE 1
| #define _GNU_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define _TANDEM_SOURCE 1
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:5796: checking for ANSI C header files
configure:5900: result: yes
configure:5986: checking how to print strings
configure:6013: result: printf
configure:6034: checking for a sed that does not truncate output
configure:6098: result: /usr/bin/sed
configure:6116: checking for fgrep
configure:6178: result: /usr/bin/grep -F
configure:6213: checking for ld used by gcc
configure:6280: result: /usr/bin/ld
configure:6287: checking if the linker (/usr/bin/ld) is GNU ld
configure:6302: result: yes
configure:6314: checking for BSD- or MS-compatible name lister (nm)
configure:6368: result: /usr/bin/nm -B
configure:6498: checking the name lister (/usr/bin/nm -B) interface
configure:6505: g++ -c   conftest.cpp >&5
configure:6508: /usr/bin/nm -B "conftest.o"
configure:6511: output
0000000000000000 B some_variable
configure:6518: result: BSD nm
configure:6521: checking whether ln -s works
configure:6525: result: yes
configure:6533: checking the maximum length of command line arguments
configure:6664: result: 1572864
configure:6712: checking how to convert x86_64-unknown-linux-gnu file names to x86_64-unknown-linux-gnu format
configure:6752: result: func_convert_file_noop
configure:6759: checking how to convert x86_64-unknown-linux-gnu file names to toolchain format
configure:6779: result: func_convert_file_noop
configure:6786: checking for /usr/bin/ld option to reload object files
configure:6793: result: -r
configure:6867: checking for objdump
configure:6883: found /usr/bin/objdump
configure:6894: result: objdump
configure:6926: checking how to recognize dependent libraries
configure:7126: result: pass_all
configure:7211: checking for dlltool
configure:7241: result: no
configure:7271: checking how to associate runtime and link libraries
configure:7298: result: printf %s\n
configure:7358: checking for ar
configure:7374: found /usr/bin/ar
configure:7385: result: ar
configure:7422: checking for archiver @FILE support
configure:7439: g++ -c   conftest.cpp >&5
configure:7439: $? = 0
configure:7442: ar cru libconftest.a @conftest.lst >&5
configure:7445: $? = 0
configure:7450: ar cru libconftest.a @conftest.lst >&5
ar: conftest.o: No such file or directory
configure:7453: $? = 1
configure:7465: result: @
configure:7523: checking for strip
configure:7539: found /usr/bin/strip
configure:7550: result: strip
configure:7622: checking for ranlib
configure:7638: found /usr/bin/ranlib
configure:7649: result: ranlib
configure:7751: checking command to parse /usr/bin/nm -B output from gcc object
configure:7904: g++ -c   conftest.cpp >&5
configure:7907: $? = 0
configure:7911: /usr/bin/nm -B conftest.o \| sed -n -e 's/^.*[ ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p' | sed '/ __gnu_lto/d' \> conftest.nm
configure:7914: $? = 0
configure:7980: g++ -o conftest    conftest.cpp conftstm.o >&5
configure:7983: $? = 0
configure:8021: result: ok
configure:8068: checking for sysroot
configure:8098: result: no
configure:8105: checking for a working dd
configure:8143: result: /usr/bin/dd
configure:8147: checking how to truncate binary pipes
configure:8162: result: /usr/bin/dd bs=4096 count=1
configure:8298: g++ -c   conftest.cpp >&5
configure:8301: $? = 0
configure:8491: checking for mt
configure:8521: result: no
configure:8541: checking if : is a manifest tool
configure:8547: : '-?'
configure:8555: result: no
configure:9229: checking for dlfcn.h
configure:9229: g++ -c   conftest.cpp >&5
configure:9229: $? = 0
configure:9229: result: yes
configure:9465: checking for objdir
configure:9480: result: .libs
configure:9740: checking if gcc supports -fno-rtti -fno-exceptions
configure:9758: gcc -c -g -O2  -fno-rtti -fno-exceptions conftest.c >&5
cc1: warning: command line option '-fno-rtti' is valid for C++/ObjC++ but not for C
configure:9762: $? = 0
configure:9775: result: no
configure:10133: checking for gcc option to produce PIC
configure:10140: result: -fPIC -DPIC
configure:10148: checking if gcc PIC flag -fPIC -DPIC works
configure:10166: gcc -c -g -O2  -fPIC -DPIC -DPIC conftest.c >&5
configure:10170: $? = 0
configure:10183: result: yes
configure:10212: checking if gcc static flag -static works
configure:10240: result: no
configure:10255: checking if gcc supports -c -o file.o
configure:10276: gcc -c -g -O2  -o out/conftest2.o conftest.c >&5
configure:10280: $? = 0
configure:10302: result: yes
configure:10310: checking if gcc supports -c -o file.o
configure:10357: result: yes
configure:10390: checking whether the gcc linker (/usr/bin/ld -m elf_x86_64) supports shared libraries
configure:11649: result: yes
configure:11686: checking whether -lc should be explicitly linked in
configure:11694: gcc -c -g -O2  conftest.c >&5
configure:11697: $? = 0
configure:11712: gcc -shared  -fPIC -DPIC conftest.o  -v -Wl,-soname -Wl,conftest -o conftest 2\>\&1 \| /usr/bin/grep  -lc  \>/dev/null 2\>\&1
configure:11715: $? = 0
configure:11729: result: no
configure:11889: checking dynamic linker characteristics
configure:12470: gcc -o conftest -g -O2   -Wl,-rpath -Wl,/foo conftest.c  >&5
configure:12470: $? = 0
configure:12707: result: GNU/Linux ld.so
configure:12829: checking how to hardcode library paths into programs
configure:12854: result: immediate
configure:13402: checking whether stripping libraries is possible
configure:13407: result: yes
configure:13442: checking if libtool supports shared libraries
configure:13444: result: yes
configure:13447: checking whether to build shared libraries
configure:13472: result: yes
configure:13475: checking whether to build static libraries
configure:13479: result: no
configure:13502: checking how to run the C++ preprocessor
configure:13568: result: g++ -E
configure:13588: g++ -E  conftest.cpp
configure:13588: $? = 0
configure:13602: g++ -E  conftest.cpp
conftest.cpp:29:28: fatal error: ac_nonexistent.h: No such file or directory
compilation terminated.
configure:13602: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define __EXTENSIONS__ 1
| #define _ALL_SOURCE 1
| #define _GNU_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define _TANDEM_SOURCE 1
| #define STDC_HEADERS 1
| #define HAVE_DLFCN_H 1
| #define LT_OBJDIR ".libs/"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:13764: checking for ld used by g++
configure:13831: result: /usr/bin/ld -m elf_x86_64
configure:13838: checking if the linker (/usr/bin/ld -m elf_x86_64) is GNU ld
configure:13853: result: yes
configure:13908: checking whether the g++ linker (/usr/bin/ld -m elf_x86_64) supports shared libraries
configure:14981: result: yes
configure:15017: g++ -c   conftest.cpp >&5
configure:15020: $? = 0
configure:15501: checking for g++ option to produce PIC
configure:15508: result: -fPIC -DPIC
configure:15516: checking if g++ PIC flag -fPIC -DPIC works
configure:15534: g++ -c   -fPIC -DPIC -DPIC conftest.cpp >&5
configure:15538: $? = 0
configure:15551: result: yes
configure:15574: checking if g++ static flag -static works
configure:15602: result: no
configure:15614: checking if g++ supports -c -o file.o
configure:15635: g++ -c   -o out/conftest2.o conftest.cpp >&5
configure:15639: $? = 0
configure:15661: result: yes
configure:15666: checking if g++ supports -c -o file.o
configure:15713: result: yes
configure:15743: checking whether the g++ linker (/usr/bin/ld -m elf_x86_64) supports shared libraries
configure:15783: result: yes
configure:15924: checking dynamic linker characteristics
configure:16669: result: GNU/Linux ld.so
configure:16734: checking how to hardcode library paths into programs
configure:16759: result: immediate
configure:16876: checking for pkg-config
configure:16894: found /usr/bin/pkg-config
configure:16906: result: /usr/bin/pkg-config
configure:16931: checking pkg-config is at least version 0.9.0
configure:16934: result: yes
configure:16965: checking whether g++ supports C++14 features by default
configure:17379: g++ -c   conftest.cpp >&5
conftest.cpp:40:2: error: #error "This is not a C++11 compiler"
 #error "This is not a C++11 compiler"
  ^
conftest.cpp:325:2: error: #error "This is not a C++14 compiler"
 #error "This is not a C++14 compiler"
  ^
configure:17379: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define __EXTENSIONS__ 1
| #define _ALL_SOURCE 1
| #define _GNU_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define _TANDEM_SOURCE 1
| #define STDC_HEADERS 1
| #define HAVE_DLFCN_H 1
| #define LT_OBJDIR ".libs/"
| /* end confdefs.h.  */
| 
| 
| // If the compiler admits that it is not ready for C++11, why torture it?
| // Hopefully, this will speed up the test.
| 
| #ifndef __cplusplus
| 
| #error "This is not a C++ compiler"
| 
| #elif __cplusplus < 201103L
| 
| #error "This is not a C++11 compiler"
| 
| #else
| 
| namespace cxx11
| {
| 
|   namespace test_static_assert
|   {
| 
|     template <typename T>
|     struct check
|     {
|       static_assert(sizeof(int) <= sizeof(T), "not big enough");
|     };
| 
|   }
| 
|   namespace test_final_override
|   {
| 
|     struct Base
|     {
|       virtual void f() {}
|     };
| 
|     struct Derived : public Base
|     {
|       virtual void f() override {}
|     };
| 
|   }
| 
|   namespace test_double_right_angle_brackets
|   {
| 
|     template < typename T >
|     struct check {};
| 
|     typedef check<void> single_type;
|     typedef check<check<void>> double_type;
|     typedef check<check<check<void>>> triple_type;
|     typedef check<check<check<check<void>>>> quadruple_type;
| 
|   }
| 
|   namespace test_decltype
|   {
| 
|     int
|     f()
|     {
|       int a = 1;
|       decltype(a) b = 2;
|       return a + b;
|     }
| 
|   }
| 
|   namespace test_type_deduction
|   {
| 
|     template < typename T1, typename T2 >
|     struct is_same
|     {
|       static const bool value = false;
|     };
| 
|     template < typename T >
|     struct is_same<T, T>
|     {
|       static const bool value = true;
|     };
| 
|     template < typename T1, typename T2 >
|     auto
|     add(T1 a1, T2 a2) -> decltype(a1 + a2)
|     {
|       return a1 + a2;
|     }
| 
|     int
|     test(const int c, volatile int v)
|     {
|       static_assert(is_same<int, decltype(0)>::value == true, "");
|       static_assert(is_same<int, decltype(c)>::value == false, "");
|       static_assert(is_same<int, decltype(v)>::value == false, "");
|       auto ac = c;
|       auto av = v;
|       auto sumi = ac + av + 'x';
|       auto sumf = ac + av + 1.0;
|       static_assert(is_same<int, decltype(ac)>::value == true, "");
|       static_assert(is_same<int, decltype(av)>::value == true, "");
|       static_assert(is_same<int, decltype(sumi)>::value == true, "");
|       static_assert(is_same<int, decltype(sumf)>::value == false, "");
|       static_assert(is_same<int, decltype(add(c, v))>::value == true, "");
|       return (sumf > 0.0) ? sumi : add(c, v);
|     }
| 
|   }
| 
|   namespace test_noexcept
|   {
| 
|     int f() { return 0; }
|     int g() noexcept { return 0; }
| 
|     static_assert(noexcept(f()) == false, "");
|     static_assert(noexcept(g()) == true, "");
| 
|   }
| 
|   namespace test_constexpr
|   {
| 
|     template < typename CharT >
|     unsigned long constexpr
|     strlen_c_r(const CharT *const s, const unsigned long acc) noexcept
|     {
|       return *s ? strlen_c_r(s + 1, acc + 1) : acc;
|     }
| 
|     template < typename CharT >
|     unsigned long constexpr
|     strlen_c(const CharT *const s) noexcept
|     {
|       return strlen_c_r(s, 0UL);
|     }
| 
|     static_assert(strlen_c("") == 0UL, "");
|     static_assert(strlen_c("1") == 1UL, "");
|     static_assert(strlen_c("example") == 7UL, "");
|     static_assert(strlen_c("another\0example") == 7UL, "");
| 
|   }
| 
|   namespace test_rvalue_references
|   {
| 
|     template < int N >
|     struct answer
|     {
|       static constexpr int value = N;
|     };
| 
|     answer<1> f(int&)       { return answer<1>(); }
|     answer<2> f(const int&) { return answer<2>(); }
|     answer<3> f(int&&)      { return answer<3>(); }
| 
|     void
|     test()
|     {
|       int i = 0;
|       const int c = 0;
|       static_assert(decltype(f(i))::value == 1, "");
|       static_assert(decltype(f(c))::value == 2, "");
|       static_assert(decltype(f(0))::value == 3, "");
|     }
| 
|   }
| 
|   namespace test_uniform_initialization
|   {
| 
|     struct test
|     {
|       static const int zero {};
|       static const int one {1};
|     };
| 
|     static_assert(test::zero == 0, "");
|     static_assert(test::one == 1, "");
| 
|   }
| 
|   namespace test_lambdas
|   {
| 
|     void
|     test1()
|     {
|       auto lambda1 = [](){};
|       auto lambda2 = lambda1;
|       lambda1();
|       lambda2();
|     }
| 
|     int
|     test2()
|     {
|       auto a = [](int i, int j){ return i + j; }(1, 2);
|       auto b = []() -> int { return '0'; }();
|       auto c = [=](){ return a + b; }();
|       auto d = [&](){ return c; }();
|       auto e = [a, &b](int x) mutable {
|         const auto identity = [](int y){ return y; };
|         for (auto i = 0; i < a; ++i)
|           a += b--;
|         return x + identity(a + b);
|       }(0);
|       return a + b + c + d + e;
|     }
| 
|     int
|     test3()
|     {
|       const auto nullary = [](){ return 0; };
|       const auto unary = [](int x){ return x; };
|       using nullary_t = decltype(nullary);
|       using unary_t = decltype(unary);
|       const auto higher1st = [](nullary_t f){ return f(); };
|       const auto higher2nd = [unary](nullary_t f1){
|         return [unary, f1](unary_t f2){ return f2(unary(f1())); };
|       };
|       return higher1st(nullary) + higher2nd(nullary)(unary);
|     }
| 
|   }
| 
|   namespace test_variadic_templates
|   {
| 
|     template <int...>
|     struct sum;
| 
|     template <int N0, int... N1toN>
|     struct sum<N0, N1toN...>
|     {
|       static constexpr auto value = N0 + sum<N1toN...>::value;
|     };
| 
|     template <>
|     struct sum<>
|     {
|       static constexpr auto value = 0;
|     };
| 
|     static_assert(sum<>::value == 0, "");
|     static_assert(sum<1>::value == 1, "");
|     static_assert(sum<23>::value == 23, "");
|     static_assert(sum<1, 2>::value == 3, "");
|     static_assert(sum<5, 5, 11>::value == 21, "");
|     static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, "");
| 
|   }
| 
|   // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae
|   // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function
|   // because of this.
|   namespace test_template_alias_sfinae
|   {
| 
|     struct foo {};
| 
|     template<typename T>
|     using member = typename T::member_type;
| 
|     template<typename T>
|     void func(...) {}
| 
|     template<typename T>
|     void func(member<T>*) {}
| 
|     void test();
| 
|     void test() { func<foo>(0); }
| 
|   }
| 
| }  // namespace cxx11
| 
| #endif  // __cplusplus >= 201103L
| 
| 
| 
| 
| // If the compiler admits that it is not ready for C++14, why torture it?
| // Hopefully, this will speed up the test.
| 
| #ifndef __cplusplus
| 
| #error "This is not a C++ compiler"
| 
| #elif __cplusplus < 201402L
| 
| #error "This is not a C++14 compiler"
| 
| #else
| 
| namespace cxx14
| {
| 
|   namespace test_polymorphic_lambdas
|   {
| 
|     int
|     test()
|     {
|       const auto lambda = [](auto&&... args){
|         const auto istiny = [](auto x){
|           return (sizeof(x) == 1UL) ? 1 : 0;
|         };
|         const int aretiny[] = { istiny(args)... };
|         return aretiny[0];
|       };
|       return lambda(1, 1L, 1.0f, '1');
|     }
| 
|   }
| 
|   namespace test_binary_literals
|   {
| 
|     constexpr auto ivii = 0b0000000000101010;
|     static_assert(ivii == 42, "wrong value");
| 
|   }
| 
|   namespace test_generalized_constexpr
|   {
| 
|     template < typename CharT >
|     constexpr unsigned long
|     strlen_c(const CharT *const s) noexcept
|     {
|       auto length = 0UL;
|       for (auto p = s; *p; ++p)
|         ++length;
|       return length;
|     }
| 
|     static_assert(strlen_c("") == 0UL, "");
|     static_assert(strlen_c("x") == 1UL, "");
|     static_assert(strlen_c("test") == 4UL, "");
|     static_assert(strlen_c("another\0test") == 7UL, "");
| 
|   }
| 
|   namespace test_lambda_init_capture
|   {
| 
|     int
|     test()
|     {
|       auto x = 0;
|       const auto lambda1 = [a = x](int b){ return a + b; };
|       const auto lambda2 = [a = lambda1(x)](){ return a; };
|       return lambda2();
|     }
| 
|   }
| 
|   namespace test_digit_seperators
|   {
| 
|     constexpr auto ten_million = 100'000'000;
|     static_assert(ten_million == 100000000, "");
| 
|   }
| 
|   namespace test_return_type_deduction
|   {
| 
|     auto f(int& x) { return x; }
|     decltype(auto) g(int& x) { return x; }
| 
|     template < typename T1, typename T2 >
|     struct is_same
|     {
|       static constexpr auto value = false;
|     };
| 
|     template < typename T >
|     struct is_same<T, T>
|     {
|       static constexpr auto value = true;
|     };
| 
|     int
|     test()
|     {
|       auto x = 0;
|       static_assert(is_same<int, decltype(f(x))>::value, "");
|       static_assert(is_same<int&, decltype(g(x))>::value, "");
|       return x;
|     }
| 
|   }
| 
| }  // namespace cxx14
| 
| #endif  // __cplusplus >= 201402L
| 
| 
| 
configure:17386: result: no
configure:17395: checking whether g++ supports C++14 features with -std=gnu++14
configure:17811: g++ -c  -std=gnu++14  conftest.cpp >&5
configure:17811: $? = 0
configure:17820: result: yes
configure:17860: checking whether to enable debug info
configure:17880: result: no
configure:17890: checking whether to enable function inlining...
configure:17910: result: yes
configure:17925: checking whether to enable optimizations
configure:17941: result: yes
configure:17947: checking whether to enable symbol visibility manipulation
configure:17963: result: yes
configure:17989: checking whether to enable parallel algorithms with openmp
configure:18010: result: no
configure:18018: checking whether to enable cairo drawing
configure:18024: result: no
configure:18044: checking for main in -lm
configure:18063: g++ -o conftest -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas   conftest.cpp -lm   >&5
configure:18063: $? = 0
configure:18072: result: yes
configure:18084: checking for main in -lbz2
configure:18103: g++ -o conftest -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas   conftest.cpp -lbz2  -lm  >&5
configure:18103: $? = 0
configure:18112: result: yes
configure:18124: checking for main in -lexpat
configure:18143: g++ -o conftest -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas   conftest.cpp -lexpat  -lbz2 -lm  >&5
configure:18143: $? = 0
configure:18152: result: yes
configure:18202: checking for a Python interpreter with version >= 2.6
configure:18219: python -c import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '2.6'.split('.'))) + [0, 0, 0] minverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[i] sys.exit(sys.hexversion < minverhex)
configure:18222: $? = 0
configure:18228: result: python
configure:18236: checking for python
configure:18254: found /usr/bin/python
configure:18266: result: /usr/bin/python
configure:18284: checking for python version
configure:18291: result: 2.7
configure:18303: checking for python platform
configure:18310: result: linux2
configure:18336: checking for python script directory
configure:18371: result: ${prefix}/lib/python2.7/site-packages
configure:18380: checking for python extension module directory
configure:18415: result: ${exec_prefix}/lib64/python2.7/site-packages
configure:18440: checking for python2.7
configure:18470: result: /usr/bin/python
configure:18486: checking for a version of Python >= '2.1.0'
configure:18512: result: yes
configure:18520: checking for a version of Python == '2.7.5'
configure:18526: result: yes
configure:18543: checking for the distutils Python package
configure:18547: result: yes
configure:18561: checking for Python include path
configure:18577: result: -I/usr/include/python2.7
configure:18584: checking for Python library path
configure:18661: result: -L/usr/lib64 -lpython2.7
configure:18668: checking for Python site-packages path
configure:18674: result: /usr/lib/python2.7/site-packages
configure:18681: checking python extra libraries
configure:18688: result: -lpthread -ldl  -lutil -lm
configure:18695: checking python extra linking flags
configure:18702: result: -Xlinker -export-dynamic
configure:18709: checking consistency of all components of python development environment
configure:18737: gcc -o conftest -g -O2  -I/usr/include/python2.7  -lpthread -ldl  -lutil -lm conftest.c -lexpat -lbz2 -lm  -L/usr/lib64 -lpython2.7 -Xlinker -export-dynamic -Xlinker -export-dynamic >&5
configure:18737: $? = 0
configure:18755: result: yes
configure:18849: checking for boostlib >= 1.54.0
configure:18932: g++ -c -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas  -I/usr/include/python2.7 -I/usr/include conftest.cpp >&5
conftest.cpp:44:8: error: #error Boost version is too old
     #  error Boost version is too old
        ^
configure:18932: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define __EXTENSIONS__ 1
| #define _ALL_SOURCE 1
| #define _GNU_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define _TANDEM_SOURCE 1
| #define STDC_HEADERS 1
| #define HAVE_DLFCN_H 1
| #define LT_OBJDIR ".libs/"
| #define OPENMP_MIN_THRESH 300
| #define HAVE_LIBM 1
| #define HAVE_LIBBZ2 1
| #define HAVE_LIBEXPAT 1
| #define HAVE_PYTHON "2.7"
| /* end confdefs.h.  */
| 
|     #include <boost/version.hpp>
| 
| int
| main ()
| {
| 
|     #if BOOST_VERSION >= 105400
|     // Everything is okay
|     #else
|     #  error Boost version is too old
|     #endif
| 
|   ;
|   return 0;
| }
configure:19047: g++ -c -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas  -I/usr/include/python2.7 -I/include/boost-0 conftest.cpp >&5
conftest.cpp:44:12: error: #error Boost version is too old
         #  error Boost version is too old
            ^
configure:19047: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define __EXTENSIONS__ 1
| #define _ALL_SOURCE 1
| #define _GNU_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define _TANDEM_SOURCE 1
| #define STDC_HEADERS 1
| #define HAVE_DLFCN_H 1
| #define LT_OBJDIR ".libs/"
| #define OPENMP_MIN_THRESH 300
| #define HAVE_LIBM 1
| #define HAVE_LIBBZ2 1
| #define HAVE_LIBEXPAT 1
| #define HAVE_PYTHON "2.7"
| /* end confdefs.h.  */
| 
|         #include <boost/version.hpp>
| 
| int
| main ()
| {
| 
|         #if BOOST_VERSION >= 105400
|         // Everything is okay
|         #else
|         #  error Boost version is too old
|         #endif
| 
|   ;
|   return 0;
| }
configure:19066: We could not detect the boost libraries (version 1.54 or higher). If you have a staged boost library (still not installed) please specify $BOOST_ROOT in your environment and do not give a PATH to --with-boost option.  If you are sure you have boost installed, then check your version number looking in <boost/version.hpp>. See http://randspringer.de/boost for more documentation.
configure:19120: checking whether the Boost::Python library is available
configure:19138: g++ -c -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas -I/include/boost-0 -I/usr/include/python2.7  -I/usr/include/python2.7 conftest.cpp >&5
configure:19138: $? = 0
configure:19146: result: yes
configure:19165: checking whether boost_python is the correct library
configure:19184: g++ -o conftest -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas -I/include/boost-0 -I/usr/include/python2.7  -I/usr/include/python2.7 -L/lib64   conftest.cpp -lboost_python -lexpat -lbz2 -lm  -L/usr/lib64 -lpython2.7 >&5
configure:19184: $? = 0
configure:19193: result: yes
configure:19214: checking whether the Boost::Iostreams library is available
configure:19248: g++ -c -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas  -I/usr/include/python2.7 conftest.cpp >&5
configure:19248: $? = 0
configure:19263: result: yes
configure:19281: checking for exit in -lboost_iostreams
configure:19306: g++ -o conftest -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas  -I/usr/include/python2.7   conftest.cpp -lboost_iostreams  -lexpat -lbz2 -lm  >&5
configure:19306: $? = 0
configure:19316: result: yes
configure:19329: checking whether the Boost::Regex library is available
configure:19358: g++ -c -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas  -I/usr/include/python2.7 conftest.cpp >&5
configure:19358: $? = 0
configure:19373: result: yes
configure:19391: checking for exit in -lboost_regex
configure:19416: g++ -o conftest -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas  -I/usr/include/python2.7   conftest.cpp -lboost_regex  -lexpat -lbz2 -lm  >&5
configure:19416: $? = 0
configure:19426: result: yes
configure:19472: checking whether the Boost::Coroutine library is available
configure:19496: g++ -c -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas  -I/usr/include/python2.7 -I/include/boost-0 conftest.cpp >&5
conftest.cpp: In function 'int main()':
conftest.cpp:41:1: error: 'asymmetric_coroutine' is not a member of 'boost::coroutines'
 boost::coroutines::asymmetric_coroutine< void() > f;
 ^
conftest.cpp:41:51: error: 'f' was not declared in this scope
 boost::coroutines::asymmetric_coroutine< void() > f;
                                                   ^
configure:19496: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "graph-tool"
| #define PACKAGE_TARNAME "graph-tool"
| #define PACKAGE_VERSION "2.16"
| #define PACKAGE_STRING "graph-tool 2.16"
| #define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
| #define PACKAGE_URL "http://graph-tool.skewed.de"
| #define PACKAGE "graph-tool"
| #define VERSION "2.16"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define __EXTENSIONS__ 1
| #define _ALL_SOURCE 1
| #define _GNU_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define _TANDEM_SOURCE 1
| #define STDC_HEADERS 1
| #define HAVE_DLFCN_H 1
| #define LT_OBJDIR ".libs/"
| #define OPENMP_MIN_THRESH 300
| #define HAVE_LIBM 1
| #define HAVE_LIBBZ2 1
| #define HAVE_LIBEXPAT 1
| #define HAVE_PYTHON "2.7"
| #define HAVE_BOOST_PYTHON /**/
| #define HAVE_BOOST_IOSTREAMS /**/
| #define HAVE_BOOST_REGEX /**/
| /* end confdefs.h.  */
| #include <boost/coroutine/all.hpp>
| int
| main ()
| {
| boost::coroutines::asymmetric_coroutine< void() > f;
|   ;
|   return 0;
| }
configure:19511: result: no
configure:19688: WARNING: No usable boost::coroutine found! Some functionality will be disabled in the library.
configure:19691: checking whether the Boost::Graph library is available
configure:19722: g++ -c -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas  -I/usr/include/python2.7 conftest.cpp >&5
configure:19722: $? = 0
configure:19737: result: yes
configure:19755: checking for exit in -lboost_graph
configure:19780: g++ -o conftest -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas  -I/usr/include/python2.7   conftest.cpp -lboost_graph  -lexpat -lbz2 -lm  >&5
configure:19780: $? = 0
configure:19790: result: yes
configure:19806: checking for main in -lCGAL
configure:19825: g++ -o conftest -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas  -I/usr/include/python2.7 -I/include/boost-0   conftest.cpp -lCGAL  -lexpat -lbz2 -lm  >&5
configure:19825: $? = 0
configure:19834: result: yes
configure:19848: checking whether to enable cgal debbuging with valgrind
configure:19862: result: no
configure:19881: checking python module: numpy
configure:19886: result: yes
configure:19909: checking for /usr/lib64/python2.7/site-packages/numpy/core/include/numpy/arrayobject.h
configure:19909: g++ -c -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas  -I/usr/include/python2.7 -I/include/boost-0 conftest.cpp >&5
In file included from /usr/lib64/python2.7/site-packages/numpy/core/include/numpy/ndarraytypes.h:1777:0,
                 from /usr/lib64/python2.7/site-packages/numpy/core/include/numpy/ndarrayobject.h:18,
                 from /usr/lib64/python2.7/site-packages/numpy/core/include/numpy/arrayobject.h:4,
                 from conftest.cpp:41:
/usr/lib64/python2.7/site-packages/numpy/core/include/numpy/npy_1_7_deprecated_api.h:15:2: warning: #warning "Using deprecated NumPy API, disable it by " "#defining NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION" [-Wcpp]
 #warning "Using deprecated NumPy API, disable it by " \
  ^
configure:19909: $? = 0
configure:19909: result: yes
configure:19922: g++ -c -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas  -I/usr/include/python2.7 -I/include/boost-0 -I/usr/lib64/python2.7/site-packages/numpy/core/include conftest.cpp >&5
conftest.cpp:39:21: warning: extra tokens at end of #include directive
 #include "Python.h" #include "/usr/lib64/python2.7/site-packages/numpy/core/include/numpy/arrayobject.h" #if NPY_API_VERSION < 0x00000007 #error #endif
                     ^
configure:19922: $? = 0
configure:19940: checking python module: scipy
configure:19945: result: yes
configure:19968: checking expat.h usability
configure:19968: g++ -c -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas  -I/usr/include/python2.7 -I/include/boost-0 -I/usr/lib64/python2.7/site-packages/numpy/core/include conftest.cpp >&5
configure:19968: $? = 0
configure:19968: result: yes
configure:19968: checking expat.h presence
configure:19968: g++ -E  -I/usr/include/python2.7 -I/include/boost-0 -I/usr/lib64/python2.7/site-packages/numpy/core/include conftest.cpp
configure:19968: $? = 0
configure:19968: result: yes
configure:19968: checking for expat.h
configure:19968: result: yes
configure:19977: checking CGAL/version.h usability
configure:19977: g++ -c -Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas  -I/usr/include/python2.7 -I/include/boost-0 -I/usr/lib64/python2.7/site-packages/numpy/core/include conftest.cpp >&5
configure:19977: $? = 0
configure:19977: result: yes
configure:19977: checking CGAL/version.h presence
configure:19977: g++ -E  -I/usr/include/python2.7 -I/include/boost-0 -I/usr/lib64/python2.7/site-packages/numpy/core/include conftest.cpp
configure:19977: $? = 0
configure:19977: result: yes
configure:19977: checking for CGAL/version.h
configure:19977: result: yes
configure:20151: checking whether to enable sparsehash
configure:20157: result: no
configure:20308: pkgconfig directory is ${libdir}/pkgconfig
configure:20408: checking our pkgconfig libname
configure:20416: result: graph-tool-py2.7
configure:20419: checking our pkgconfig version
configure:20427: result: 2.16
configure:20430: checking our pkgconfig_libdir
configure:20437: result: ${libdir}/pkgconfig
configure:20440: result: expanded our pkgconfig_libdir... /usr/local/lib/pkgconfig
configure:20444: checking our pkgconfig_libfile
configure:20450: result: graph-tool-py2.7.pc
configure:20457: checking our package / suffix
configure:20461: result: graph-tool / 
configure:20464: checking our pkgconfig description
configure:20471: result: graph-tool Python library
configure:20474: checking our pkgconfig requires
configure:20479: result: 
configure:20482: checking our pkgconfig ext libs
configure:20489: result: -lboost_python
configure:20492: checking our pkgconfig cppflags
configure:20497: result: -ftemplate-depth-250 -I/usr/include/python2.7 -I/usr/lib64/python2.7/site-packages/numpy/core/include -I/include/boost-0 -I/usr/lib/python2.7/site-packages/graph_tool/include -I/usr/lib/python2.7/site-packages/graph_tool/include/boost-workaround
configure:20500: checking our pkgconfig ldflags
configure:20505: result: 
configure:20545: result: noninstalled pkgconfig -L /home/yz2235/graph-tool-2.16/src/.libs
configure:20580: result: noninstalled pkgconfig -I /home/yz2235/graph-tool-2.16/.
configure:20699: checking that generated files are newer than configure
configure:20705: result: done
configure:20736: creating ./config.status

## ---------------------- ##
## Running config.status. ##
## ---------------------- ##

This file was extended by graph-tool config.status 2.16, which was
generated by GNU Autoconf 2.69.  Invocation command line was

  CONFIG_FILES    = 
  CONFIG_HEADERS  = 
  CONFIG_LINKS    = 
  CONFIG_COMMANDS = 
  $ ./config.status 

on vblade1.rhi.hi.is

config.status:1270: creating Makefile
config.status:1270: creating src/Makefile
config.status:1270: creating src/graph/Makefile
config.status:1270: creating src/graph/centrality/Makefile
config.status:1270: creating src/graph/clustering/Makefile
config.status:1270: creating src/graph/community_old/Makefile
config.status:1270: creating src/graph/correlations/Makefile
config.status:1270: creating src/graph/draw/Makefile
config.status:1270: creating src/graph/flow/Makefile
config.status:1270: creating src/graph/generation/Makefile
config.status:1270: creating src/graph/inference/Makefile
config.status:1270: creating src/graph/layout/Makefile
config.status:1270: creating src/graph/search/Makefile
config.status:1270: creating src/graph/spectral/Makefile
config.status:1270: creating src/graph/stats/Makefile
config.status:1270: creating src/graph/topology/Makefile
config.status:1270: creating src/graph/util/Makefile
config.status:1270: creating src/graph_tool/Makefile
config.status:1270: creating config.h
config.status:1451: config.h is unchanged
config.status:1499: executing depfiles commands
config.status:1499: executing libtool commands
config.status:1499: executing graph-tool-py2.7.pc commands
config.status:2318: creating graph-tool-py2.7.pc.in
config.status:2341: creating graph-tool-py2.7.pc
config.status:2367: creating graph-tool-py2.7-uninstalled.pc
config.status:2397: creating graph-tool-py2.7-uninstalled.sh

## ---------------- ##
## Cache variables. ##
## ---------------- ##

ac_cv_boost_graph=yes
ac_cv_boost_iostreams=yes
ac_cv_boost_python=yes
ac_cv_boost_regex=yes
ac_cv_build=x86_64-unknown-linux-gnu
ac_cv_c_compiler_gnu=yes
ac_cv_cxx_compiler_gnu=yes
ac_cv_env_CAIROMM_CFLAGS_set=
ac_cv_env_CAIROMM_CFLAGS_value=
ac_cv_env_CAIROMM_LIBS_set=
ac_cv_env_CAIROMM_LIBS_value=
ac_cv_env_CCC_set=
ac_cv_env_CCC_value=
ac_cv_env_CC_set=
ac_cv_env_CC_value=
ac_cv_env_CFLAGS_set=
ac_cv_env_CFLAGS_value=
ac_cv_env_CPPFLAGS_set=
ac_cv_env_CPPFLAGS_value=
ac_cv_env_CPP_set=
ac_cv_env_CPP_value=
ac_cv_env_CXXCPP_set=
ac_cv_env_CXXCPP_value=
ac_cv_env_CXXFLAGS_set=
ac_cv_env_CXXFLAGS_value=
ac_cv_env_CXX_set=
ac_cv_env_CXX_value=
ac_cv_env_LDFLAGS_set=
ac_cv_env_LDFLAGS_value=
ac_cv_env_LIBS_set=
ac_cv_env_LIBS_value=
ac_cv_env_LT_SYS_LIBRARY_PATH_set=
ac_cv_env_LT_SYS_LIBRARY_PATH_value=
ac_cv_env_PKG_CONFIG_LIBDIR_set=
ac_cv_env_PKG_CONFIG_LIBDIR_value=
ac_cv_env_PKG_CONFIG_PATH_set=
ac_cv_env_PKG_CONFIG_PATH_value=
ac_cv_env_PKG_CONFIG_set=
ac_cv_env_PKG_CONFIG_value=
ac_cv_env_PYTHON_VERSION_set=
ac_cv_env_PYTHON_VERSION_value=
ac_cv_env_PYTHON_set=
ac_cv_env_PYTHON_value=
ac_cv_env_SPARSEHASH_CFLAGS_set=
ac_cv_env_SPARSEHASH_CFLAGS_value=
ac_cv_env_SPARSEHASH_LIBS_set=
ac_cv_env_SPARSEHASH_LIBS_value=
ac_cv_env_build_alias_set=
ac_cv_env_build_alias_value=
ac_cv_env_host_alias_set=
ac_cv_env_host_alias_value=
ac_cv_env_target_alias_set=
ac_cv_env_target_alias_value=
ac_cv_header_CGAL_version_h=yes
ac_cv_header__usr_lib64_python2_7_site_packages_numpy_core_include_numpy_arrayobject_h=yes
ac_cv_header_dlfcn_h=yes
ac_cv_header_expat_h=yes
ac_cv_header_inttypes_h=yes
ac_cv_header_memory_h=yes
ac_cv_header_minix_config_h=no
ac_cv_header_stdc=yes
ac_cv_header_stdint_h=yes
ac_cv_header_stdlib_h=yes
ac_cv_header_string_h=yes
ac_cv_header_strings_h=yes
ac_cv_header_sys_stat_h=yes
ac_cv_header_sys_types_h=yes
ac_cv_header_unistd_h=yes
ac_cv_host=x86_64-unknown-linux-gnu
ac_cv_lib_CGAL_main=yes
ac_cv_lib_boost_graph___exit=yes
ac_cv_lib_boost_iostreams___exit=yes
ac_cv_lib_boost_regex___exit=yes
ac_cv_lib_bz2_main=yes
ac_cv_lib_expat_main=yes
ac_cv_lib_m_main=yes
ac_cv_objext=o
ac_cv_path_EGREP='/usr/bin/grep -E'
ac_cv_path_FGREP='/usr/bin/grep -F'
ac_cv_path_GREP=/usr/bin/grep
ac_cv_path_PYTHON=/usr/bin/python
ac_cv_path_SED=/usr/bin/sed
ac_cv_path_ac_pt_PKG_CONFIG=/usr/bin/pkg-config
ac_cv_path_install='/usr/bin/install -c'
ac_cv_path_lt_DD=/usr/bin/dd
ac_cv_path_mkdir=/usr/bin/mkdir
ac_cv_prog_AWK=gawk
ac_cv_prog_CPP='gcc -E'
ac_cv_prog_CXXCPP='g++ -E'
ac_cv_prog_ac_ct_AR=ar
ac_cv_prog_ac_ct_CC=gcc
ac_cv_prog_ac_ct_CXX=g++
ac_cv_prog_ac_ct_OBJDUMP=objdump
ac_cv_prog_ac_ct_RANLIB=ranlib
ac_cv_prog_ac_ct_STRIP=strip
ac_cv_prog_cc_c89=
ac_cv_prog_cc_c99=no
ac_cv_prog_cc_g=yes
ac_cv_prog_cc_stdc=
ac_cv_prog_cxx_g=yes
ac_cv_prog_make_make_set=yes
ac_cv_safe_to_define___extensions__=yes
ac_cv_search_strerror='none required'
ac_cv_target=x86_64-unknown-linux-gnu
am_cv_CC_dependencies_compiler_type=gcc3
am_cv_CXX_dependencies_compiler_type=gcc3
am_cv_make_support_nested_variables=yes
am_cv_pathless_PYTHON=python
am_cv_prog_cc_c_o=yes
am_cv_python_platform=linux2
am_cv_python_pyexecdir='${exec_prefix}/lib64/python2.7/site-packages'
am_cv_python_pythondir='${prefix}/lib/python2.7/site-packages'
am_cv_python_version=2.7
ax_cv_boost_coroutine=no
ax_cv_cxx_compile_cxx14=no
ax_cv_cxx_compile_cxx14__std_gnupp14=yes
ax_cv_lib_boost_python___BOOST_PYTHON_MODULE=yes
lt_cv_ar_at_file=@
lt_cv_archive_cmds_need_lc=no
lt_cv_deplibs_check_method=pass_all
lt_cv_file_magic_cmd='$MAGIC_CMD'
lt_cv_file_magic_test_file=
lt_cv_ld_reload_flag=-r
lt_cv_nm_interface='BSD nm'
lt_cv_objdir=.libs
lt_cv_path_LD=/usr/bin/ld
lt_cv_path_LDCXX='/usr/bin/ld -m elf_x86_64'
lt_cv_path_NM='/usr/bin/nm -B'
lt_cv_path_mainfest_tool=no
lt_cv_prog_compiler_c_o=yes
lt_cv_prog_compiler_c_o_CXX=yes
lt_cv_prog_compiler_pic='-fPIC -DPIC'
lt_cv_prog_compiler_pic_CXX='-fPIC -DPIC'
lt_cv_prog_compiler_pic_works=yes
lt_cv_prog_compiler_pic_works_CXX=yes
lt_cv_prog_compiler_rtti_exceptions=no
lt_cv_prog_compiler_static_works=no
lt_cv_prog_compiler_static_works_CXX=no
lt_cv_prog_gnu_ld=yes
lt_cv_prog_gnu_ldcxx=yes
lt_cv_sharedlib_from_linklib_cmd='printf %s\n'
lt_cv_shlibpath_overrides_runpath=no
lt_cv_sys_global_symbol_pipe='sed -n -e '\''s/^.*[	 ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[	 ][	 ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p'\'' | sed '\''/ __gnu_lto/d'\'''
lt_cv_sys_global_symbol_to_c_name_address='sed -n -e '\''s/^: \(.*\) .*$/  {"\1", (void *) 0},/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW]* .* \(.*\)$/  {"\1", (void *) \&\1},/p'\'''
lt_cv_sys_global_symbol_to_c_name_address_lib_prefix='sed -n -e '\''s/^: \(.*\) .*$/  {"\1", (void *) 0},/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW]* .* \(lib.*\)$/  {"\1", (void *) \&\1},/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW]* .* \(.*\)$/  {"lib\1", (void *) \&\1},/p'\'''
lt_cv_sys_global_symbol_to_cdecl='sed -n -e '\''s/^T .* \(.*\)$/extern int \1();/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW]* .* \(.*\)$/extern char \1;/p'\'''
lt_cv_sys_global_symbol_to_import=
lt_cv_sys_max_cmd_len=1572864
lt_cv_to_host_file_cmd=func_convert_file_noop
lt_cv_to_tool_file_cmd=func_convert_file_noop
lt_cv_truncate_bin='/usr/bin/dd bs=4096 count=1'

## ----------------- ##
## Output variables. ##
## ----------------- ##

ACLOCAL='${SHELL} /home/yz2235/graph-tool-2.16/missing aclocal-1.15'
AMDEPBACKSLASH='\'
AMDEP_FALSE='#'
AMDEP_TRUE=''
AMTAR='$${TAR-tar}'
AM_BACKSLASH='\'
AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
AM_DEFAULT_VERBOSITY='0'
AM_V='$(V)'
AR='ar'
AUTOCONF='${SHELL} /home/yz2235/graph-tool-2.16/missing autoconf'
AUTOHEADER='${SHELL} /home/yz2235/graph-tool-2.16/missing autoheader'
AUTOMAKE='${SHELL} /home/yz2235/graph-tool-2.16/missing automake-1.15'
AWK='gawk'
BOOST_COROUTINE_LIB=''
BOOST_CPPFLAGS='-I/include/boost-0'
BOOST_GRAPH_LIB='boost_graph'
BOOST_IOSTREAMS_LIB='boost_iostreams'
BOOST_LDFLAGS='-L/lib64'
BOOST_PYTHON_LIB='boost_python'
BOOST_REGEX_LIB='boost_regex'
CAIROMM_CFLAGS=''
CAIROMM_LIBS=''
CC='gcc'
CCDEPMODE='depmode=gcc3'
CFLAGS='-g -O2'
CGAL_FLAGS='-frounding-math'
CGAL_LIBADD='-lCGAL -lgmp'
CPP='gcc -E'
CPPFLAGS=' -I/usr/include/python2.7 -I/include/boost-0 -I/usr/lib64/python2.7/site-packages/numpy/core/include'
CXX='g++'
CXXCPP='g++ -E'
CXXDEPMODE='depmode=gcc3'
CXXFLAGS='-Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas'
CYGPATH_W='echo'
DEFS='-DHAVE_CONFIG_H'
DEPDIR='.deps'
DLLTOOL='false'
DSYMUTIL=''
DUMPBIN=''
ECHO_C=''
ECHO_N='-n'
ECHO_T=''
EGREP='/usr/bin/grep -E'
EXEEXT=''
FGREP='/usr/bin/grep -F'
GRAPH_TOOL_VERSION_MAJOR='2'
GRAPH_TOOL_VERSION_MINOR='16'
GREP='/usr/bin/grep'
HAVE_CXX14=''
INSTALL_DATA='${INSTALL} -m 644'
INSTALL_PROGRAM='${INSTALL}'
INSTALL_SCRIPT='${INSTALL}'
INSTALL_STRIP_PROGRAM='$(install_sh) -c -s'
LD='/usr/bin/ld -m elf_x86_64'
LDFLAGS=' '
LIBOBJS=''
LIBS='-lCGAL -lexpat -lbz2 -lm '
LIBTOOL='$(SHELL) $(top_builddir)/libtool'
LIPO=''
LN_S='ln -s'
LTLIBOBJS=''
LT_SYS_LIBRARY_PATH=''
MAKEINFO='${SHELL} /home/yz2235/graph-tool-2.16/missing makeinfo'
MANIFEST_TOOL=':'
MKDIR_P='/usr/bin/mkdir -p'
MOD_CPPFLAGS='-I$(srcdir) -I$(srcdir)/.. -I$(srcdir)/../../boost-workaround -DHAVE_CONFIG_H'
MOD_DIR='/usr/lib/python2.7/site-packages/graph_tool'
MOD_LDFLAGS='-module -avoid-version -export-dynamic -no-undefined -Wl,-E -Wl,--as-needed'
MOD_LIBADD=' -lboost_iostreams -lboost_python -lboost_regex   -lexpat'
NM='/usr/bin/nm -B'
NMEDIT=''
NO_INLINE_FALSE=''
NO_INLINE_TRUE='#'
NO_PREFIX_PACKAGE_DATA_DIR='share/graph-tool'
NO_PREFIX_PACKAGE_DOC_DIR='doc/graph-tool'
OBJDUMP='objdump'
OBJEXT='o'
OPENMP_LDFLAGS=''
OTOOL64=''
OTOOL=''
PACKAGE='graph-tool'
PACKAGE_BUGREPORT='http://graph-tool.skewed.de/issues'
PACKAGE_DATA_DIR='/usr/local/share/graph-tool'
PACKAGE_DOC_DIR='${datarootdir}/doc/${PACKAGE_TARNAME}'
PACKAGE_NAME='graph-tool'
PACKAGE_STRING='graph-tool 2.16'
PACKAGE_TARNAME='graph-tool'
PACKAGE_URL='http://graph-tool.skewed.de'
PACKAGE_VERSION='2.16'
PATH_SEPARATOR=':'
PKG_CONFIG='/usr/bin/pkg-config'
PKG_CONFIG_LIBDIR=''
PKG_CONFIG_PATH=''
PYTHON='/usr/bin/python'
PYTHON_CPPFLAGS='-I/usr/include/python2.7'
PYTHON_EXEC_PREFIX='${exec_prefix}'
PYTHON_EXTRA_LDFLAGS='-lpthread -ldl  -lutil -lm'
PYTHON_EXTRA_LIBS='-Xlinker -export-dynamic'
PYTHON_FULL_VERSION='2.7.5'
PYTHON_LIBS='-L/usr/lib64 -lpython2.7'
PYTHON_PLATFORM='linux2'
PYTHON_PREFIX='${prefix}'
PYTHON_SITE_PKG='/usr/lib/python2.7/site-packages'
PYTHON_VERSION='2.7'
RANLIB='ranlib'
SED='/usr/bin/sed'
SET_MAKE=''
SHELL='/bin/sh'
SPARSEHASH_CFLAGS=''
SPARSEHASH_LIBS=''
STRIP='strip'
VERSION='2.16'
ac_ct_AR='ar'
ac_ct_CC='gcc'
ac_ct_CXX='g++'
ac_ct_DUMPBIN=''
am__EXEEXT_FALSE=''
am__EXEEXT_TRUE='#'
am__fastdepCC_FALSE='#'
am__fastdepCC_TRUE=''
am__fastdepCXX_FALSE='#'
am__fastdepCXX_TRUE=''
am__include='include'
am__isrc=''
am__leading_dot='.'
am__nodep='_no'
am__quote=''
am__tar='$${TAR-tar} chof - "$$tardir"'
am__untar='$${TAR-tar} xf -'
bindir='${exec_prefix}/bin'
build='x86_64-unknown-linux-gnu'
build_alias=''
build_cpu='x86_64'
build_os='linux-gnu'
build_vendor='unknown'
datadir='${datarootdir}'
datarootdir='${prefix}/share'
docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
dvidir='${docdir}'
exec_prefix='${prefix}'
host='x86_64-unknown-linux-gnu'
host_alias=''
host_cpu='x86_64'
host_os='linux-gnu'
host_vendor='unknown'
htmldir='${docdir}'
includedir='${prefix}/include'
infodir='${datarootdir}/info'
install_sh='${SHELL} /home/yz2235/graph-tool-2.16/install-sh'
libdir='${exec_prefix}/lib'
libexecdir='${exec_prefix}/libexec'
localedir='${datarootdir}/locale'
localstatedir='${prefix}/var'
mandir='${datarootdir}/man'
mkdir_p='$(MKDIR_P)'
oldincludedir='/usr/include'
pdfdir='${docdir}'
pkgconfig_libdir='${libdir}/pkgconfig'
pkgconfig_libfile='graph-tool-py2.7.pc'
pkgconfigdir='${libdir}/pkgconfig'
pkgpyexecdir='${pyexecdir}/graph-tool'
pkgpythondir='${pythondir}/graph-tool'
prefix='/usr/local'
program_transform_name='s,x,x,'
psdir='${docdir}'
pyexecdir='${exec_prefix}/lib64/python2.7/site-packages'
pythondir='${prefix}/lib/python2.7/site-packages'
sbindir='${exec_prefix}/sbin'
sharedstatedir='${prefix}/com'
sysconfdir='${prefix}/etc'
target='x86_64-unknown-linux-gnu'
target_alias=''
target_cpu='x86_64'
target_os='linux-gnu'
target_vendor='unknown'

## ----------- ##
## confdefs.h. ##
## ----------- ##

/* confdefs.h */
#define PACKAGE_NAME "graph-tool"
#define PACKAGE_TARNAME "graph-tool"
#define PACKAGE_VERSION "2.16"
#define PACKAGE_STRING "graph-tool 2.16"
#define PACKAGE_BUGREPORT "http://graph-tool.skewed.de/issues"
#define PACKAGE_URL "http://graph-tool.skewed.de"
#define PACKAGE "graph-tool"
#define VERSION "2.16"
#define STDC_HEADERS 1
#define HAVE_SYS_TYPES_H 1
#define HAVE_SYS_STAT_H 1
#define HAVE_STDLIB_H 1
#define HAVE_STRING_H 1
#define HAVE_MEMORY_H 1
#define HAVE_STRINGS_H 1
#define HAVE_INTTYPES_H 1
#define HAVE_STDINT_H 1
#define HAVE_UNISTD_H 1
#define __EXTENSIONS__ 1
#define _ALL_SOURCE 1
#define _GNU_SOURCE 1
#define _POSIX_PTHREAD_SEMANTICS 1
#define _TANDEM_SOURCE 1
#define STDC_HEADERS 1
#define HAVE_DLFCN_H 1
#define LT_OBJDIR ".libs/"
#define OPENMP_MIN_THRESH 300
#define HAVE_LIBM 1
#define HAVE_LIBBZ2 1
#define HAVE_LIBEXPAT 1
#define HAVE_PYTHON "2.7"
#define HAVE_BOOST_PYTHON /**/
#define HAVE_BOOST_IOSTREAMS /**/
#define HAVE_BOOST_REGEX /**/
#define HAVE_BOOST_GRAPH /**/
#define HAVE_LIBCGAL 1
#define INSTALL_PREFIX "/usr/local"
#define PYTHON_DIR "/usr/lib/python2.7/site-packages"
#define CXXFLAGS "-Wall -Wextra -ftemplate-backtrace-limit=0  -std=gnu++14 -DNDEBUG -ftemplate-depth-250 -Wno-deprecated -Wno-unknown-pragmas -O3 -fvisibility=default -fvisibility-inlines-hidden -Wno-unknown-pragmas"
#define CPPFLAGS " -I/usr/include/python2.7 -I/include/boost-0 -I/usr/lib64/python2.7/site-packages/numpy/core/include"
#define LDFLAGS " "
#define PACKAGE_DATA_DIR "/usr/local/share/graph-tool"
#define PACKAGE_DOC_DIR "${datarootdir}/doc/${PACKAGE_TARNAME}"
#define AUTHOR "Tiago de Paula Peixoto <tiago@skewed.de>"
#define COPYRIGHT "Copyright (C) 2006-2016 Tiago de Paula Peixoto\nThis is free software; see the source for copying conditions.  There is NO\nwarranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
#define GIT_COMMIT "386af122"
#define GIT_COMMIT_DATE "Sat Apr 16 10:37:20 2016 +0200"
#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)

configure: exit 0