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

It was created by configure, which was
generated by GNU Autoconf 2.59.  Invocation command line was

  $ ./configure --prefix=/usr --disable-static

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

hostname = DELTA7.Aethersprite
uname -m = x86_64
uname -r = 4.8.13-1-ARCH
uname -s = Linux
uname -v = #1 SMP PREEMPT Fri Dec 9 07:24:34 CET 2016

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

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

PATH: /usr/local/sbin
PATH: /usr/local/bin
PATH: /usr/bin
PATH: /usr/bin/site_perl
PATH: /usr/bin/vendor_perl
PATH: /usr/bin/core_perl


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

configure:1570: checking build system type
configure:1588: result: x86_64-unknown-linux-gnu
configure:1596: checking host system type
configure:1610: result: x86_64-unknown-linux-gnu
configure:1618: checking target system type
configure:1632: result: x86_64-unknown-linux-gnu
configure:1675: checking for a BSD-compatible install
configure:1730: result: /usr/bin/install -c
configure:1741: checking whether build environment is sane
configure:1784: result: yes
configure:1849: checking for gawk
configure:1865: found /usr/bin/gawk
configure:1875: result: gawk
configure:1885: checking whether make sets $(MAKE)
configure:1905: result: yes
configure:2161: checking for style of include used by make
configure:2189: result: GNU
configure:2260: checking for gcc
configure:2276: found /usr/bin/gcc
configure:2286: result: gcc
configure:2530: checking for C compiler version
configure:2533: gcc --version </dev/null >&5
gcc (GCC) 6.2.1 20160830
Copyright (C) 2016 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:2536: $? = 0
configure:2538: gcc -v </dev/null >&5
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /build/gcc/src/gcc/configure --prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/ --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-shared --enable-threads=posix --enable-libmpx --with-system-zlib --with-isl --enable-__cxa_atexit --disable-libunwind-exceptions --enable-clocale=gnu --disable-libstdcxx-pch --disable-libssp --enable-gnu-unique-object --enable-linker-build-id --enable-lto --enable-plugin --enable-install-libiberty --with-linker-hash-style=gnu --enable-gnu-indirect-function --disable-multilib --disable-werror --enable-checking=release
Thread model: posix
gcc version 6.2.1 20160830 (GCC)
configure:2541: $? = 0
configure:2543: gcc -V </dev/null >&5
gcc: error: unrecognized command line option '-V'
gcc: fatal error: no input files
compilation terminated.
configure:2546: $? = 1
configure:2569: checking for C compiler default output file name
configure:2572: gcc -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -D_FORTIFY_SOURCE=2 -Wl,-O1,--sort-common,--as-needed,-z,relro conftest.c  >&5
configure:2575: $? = 0
configure:2621: result: a.out
configure:2626: checking whether the C compiler works
configure:2632: ./a.out
configure:2635: $? = 0
configure:2652: result: yes
configure:2659: checking whether we are cross compiling
configure:2661: result: no
configure:2664: checking for suffix of executables
configure:2666: gcc -o conftest -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -D_FORTIFY_SOURCE=2 -Wl,-O1,--sort-common,--as-needed,-z,relro conftest.c  >&5
configure:2669: $? = 0
configure:2694: result:
configure:2700: checking for suffix of object files
configure:2721: gcc -c -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -D_FORTIFY_SOURCE=2 conftest.c >&5
configure:2724: $? = 0
configure:2746: result: o
configure:2750: checking whether we are using the GNU C compiler
configure:2774: gcc -c -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -D_FORTIFY_SOURCE=2 conftest.c >&5
configure:2780: $? = 0
configure:2783: test -z 			 || test ! -s conftest.err
configure:2786: $? = 0
configure:2789: test -s conftest.o
configure:2792: $? = 0
configure:2805: result: yes
configure:2811: checking whether gcc accepts -g
configure:2832: gcc -c -g -D_FORTIFY_SOURCE=2 conftest.c >&5
configure:2838: $? = 0
configure:2841: test -z 			 || test ! -s conftest.err
configure:2844: $? = 0
configure:2847: test -s conftest.o
configure:2850: $? = 0
configure:2861: result: yes
configure:2878: checking for gcc option to accept ANSI C
configure:2948: gcc  -c -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -D_FORTIFY_SOURCE=2 conftest.c >&5
In file included from /usr/include/stdio.h:27:0,
                 from conftest.c:12:
/usr/include/features.h:368:25: fatal error: sys/cdefs.h: No such file or directory
 #  include <sys/cdefs.h>
                         ^
compilation terminated.
configure:2954: $? = 1
configure: failed program was:
| /* confdefs.h.  */
|
| #define PACKAGE_NAME ""
| #define PACKAGE_TARNAME ""
| #define PACKAGE_VERSION ""
| #define PACKAGE_STRING ""
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE "log4cxx"
| #define VERSION "0.10.0"
| /* end confdefs.h.  */
| #include <stdarg.h>
| #include <stdio.h>
| #include <sys/types.h>
| #include <sys/stat.h>
| /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
| struct buf { int x; };
| FILE * (*rcsopen) (struct buf *, struct stat *, int);
| static char *e (p, i)
|      char **p;
|      int i;
| {
|   return p[i];
| }
| static char *f (char * (*g) (char **, int), char **p, ...)
| {
|   char *s;
|   va_list v;
|   va_start (v,p);
|   s = g (p, va_arg (v,int));
|   va_end (v);
|   return s;
| }
|
| /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
|    function prototypes and stuff, but not '\xHH' hex character constants.
|    These don't provoke an error unfortunately, instead are silently treated
|    as 'x'.  The following induces an error, until -std1 is added to get
|    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
|    array size at least.  It's necessary to write '\x00'==0 to get something
|    that's true only with -std1.  */
| int osf4_cc_array ['\x00' == 0 ? 1 : -1];
|
| int test (int i, double x);
| struct s1 {int (*f) (int a);};
| struct s2 {int (*f) (double a);};
| int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
| int argc;
| char **argv;
| int
| main ()
| {
| return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
|   ;
|   return 0;
| }
configure:2948: gcc -qlanglvl=ansi -c -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -D_FORTIFY_SOURCE=2 conftest.c >&5
gcc: error: unrecognized command line option '-qlanglvl=ansi'
configure:2954: $? = 1
configure: failed program was:
| /* confdefs.h.  */
|
| #define PACKAGE_NAME ""
| #define PACKAGE_TARNAME ""
| #define PACKAGE_VERSION ""
| #define PACKAGE_STRING ""
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE "log4cxx"
| #define VERSION "0.10.0"
| /* end confdefs.h.  */
| #include <stdarg.h>
| #include <stdio.h>
| #include <sys/types.h>
| #include <sys/stat.h>
| /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
| struct buf { int x; };
| FILE * (*rcsopen) (struct buf *, struct stat *, int);
| static char *e (p, i)
|      char **p;
|      int i;
| {
|   return p[i];
| }
| static char *f (char * (*g) (char **, int), char **p, ...)
| {
|   char *s;
|   va_list v;
|   va_start (v,p);
|   s = g (p, va_arg (v,int));
|   va_end (v);
|   return s;
| }
|
| /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
|    function prototypes and stuff, but not '\xHH' hex character constants.
|    These don't provoke an error unfortunately, instead are silently treated
|    as 'x'.  The following induces an error, until -std1 is added to get
|    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
|    array size at least.  It's necessary to write '\x00'==0 to get something
|    that's true only with -std1.  */
| int osf4_cc_array ['\x00' == 0 ? 1 : -1];
|
| int test (int i, double x);
| struct s1 {int (*f) (int a);};
| struct s2 {int (*f) (double a);};
| int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
| int argc;
| char **argv;
| int
| main ()
| {
| return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
|   ;
|   return 0;
| }
configure:2948: gcc -std1 -c -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -D_FORTIFY_SOURCE=2 conftest.c >&5
gcc: error: unrecognized command line option '-std1'
configure:2954: $? = 1
configure: failed program was:
| /* confdefs.h.  */
|
| #define PACKAGE_NAME ""
| #define PACKAGE_TARNAME ""
| #define PACKAGE_VERSION ""
| #define PACKAGE_STRING ""
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE "log4cxx"
| #define VERSION "0.10.0"
| /* end confdefs.h.  */
| #include <stdarg.h>
| #include <stdio.h>
| #include <sys/types.h>
| #include <sys/stat.h>
| /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
| struct buf { int x; };
| FILE * (*rcsopen) (struct buf *, struct stat *, int);
| static char *e (p, i)
|      char **p;
|      int i;
| {
|   return p[i];
| }
| static char *f (char * (*g) (char **, int), char **p, ...)
| {
|   char *s;
|   va_list v;
|   va_start (v,p);
|   s = g (p, va_arg (v,int));
|   va_end (v);
|   return s;
| }
|
| /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
|    function prototypes and stuff, but not '\xHH' hex character constants.
|    These don't provoke an error unfortunately, instead are silently treated
|    as 'x'.  The following induces an error, until -std1 is added to get
|    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
|    array size at least.  It's necessary to write '\x00'==0 to get something
|    that's true only with -std1.  */
| int osf4_cc_array ['\x00' == 0 ? 1 : -1];
|
| int test (int i, double x);
| struct s1 {int (*f) (int a);};
| struct s2 {int (*f) (double a);};
| int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
| int argc;
| char **argv;
| int
| main ()
| {
| return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
|   ;
|   return 0;
| }
configure:2948: gcc -Ae -c -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -D_FORTIFY_SOURCE=2 conftest.c >&5
<command-line>:0:1: error: missing '(' after predicate
In file included from /usr/include/stdio.h:27:0,
                 from conftest.c:12:
/usr/include/features.h:368:25: fatal error: sys/cdefs.h: No such file or directory
 #  include <sys/cdefs.h>
                         ^
compilation terminated.
configure:2954: $? = 1
configure: failed program was:
| /* confdefs.h.  */
|
| #define PACKAGE_NAME ""
| #define PACKAGE_TARNAME ""
| #define PACKAGE_VERSION ""
| #define PACKAGE_STRING ""
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE "log4cxx"
| #define VERSION "0.10.0"
| /* end confdefs.h.  */
| #include <stdarg.h>
| #include <stdio.h>
| #include <sys/types.h>
| #include <sys/stat.h>
| /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
| struct buf { int x; };
| FILE * (*rcsopen) (struct buf *, struct stat *, int);
| static char *e (p, i)
|      char **p;
|      int i;
| {
|   return p[i];
| }
| static char *f (char * (*g) (char **, int), char **p, ...)
| {
|   char *s;
|   va_list v;
|   va_start (v,p);
|   s = g (p, va_arg (v,int));
|   va_end (v);
|   return s;
| }
|
| /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
|    function prototypes and stuff, but not '\xHH' hex character constants.
|    These don't provoke an error unfortunately, instead are silently treated
|    as 'x'.  The following induces an error, until -std1 is added to get
|    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
|    array size at least.  It's necessary to write '\x00'==0 to get something
|    that's true only with -std1.  */
| int osf4_cc_array ['\x00' == 0 ? 1 : -1];
|
| int test (int i, double x);
| struct s1 {int (*f) (int a);};
| struct s2 {int (*f) (double a);};
| int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
| int argc;
| char **argv;
| int
| main ()
| {
| return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
|   ;
|   return 0;
| }
configure:2948: gcc -Aa -D_HPUX_SOURCE -c -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -D_FORTIFY_SOURCE=2 conftest.c >&5
<command-line>:0:1: error: missing '(' after predicate
In file included from /usr/include/stdio.h:27:0,
                 from conftest.c:12:
/usr/include/features.h:368:25: fatal error: sys/cdefs.h: No such file or directory
 #  include <sys/cdefs.h>
                         ^
compilation terminated.
configure:2954: $? = 1
configure: failed program was:
| /* confdefs.h.  */
|
| #define PACKAGE_NAME ""
| #define PACKAGE_TARNAME ""
| #define PACKAGE_VERSION ""
| #define PACKAGE_STRING ""
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE "log4cxx"
| #define VERSION "0.10.0"
| /* end confdefs.h.  */
| #include <stdarg.h>
| #include <stdio.h>
| #include <sys/types.h>
| #include <sys/stat.h>
| /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
| struct buf { int x; };
| FILE * (*rcsopen) (struct buf *, struct stat *, int);
| static char *e (p, i)
|      char **p;
|      int i;
| {
|   return p[i];
| }
| static char *f (char * (*g) (char **, int), char **p, ...)
| {
|   char *s;
|   va_list v;
|   va_start (v,p);
|   s = g (p, va_arg (v,int));
|   va_end (v);
|   return s;
| }
|
| /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
|    function prototypes and stuff, but not '\xHH' hex character constants.
|    These don't provoke an error unfortunately, instead are silently treated
|    as 'x'.  The following induces an error, until -std1 is added to get
|    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
|    array size at least.  It's necessary to write '\x00'==0 to get something
|    that's true only with -std1.  */
| int osf4_cc_array ['\x00' == 0 ? 1 : -1];
|
| int test (int i, double x);
| struct s1 {int (*f) (int a);};
| struct s2 {int (*f) (double a);};
| int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
| int argc;
| char **argv;
| int
| main ()
| {
| return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
|   ;
|   return 0;
| }
configure:2948: gcc -Xc -D__EXTENSIONS__ -c -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -D_FORTIFY_SOURCE=2 conftest.c >&5
gcc: error: unrecognized command line option '-Xc'; did you mean '-c'?
configure:2954: $? = 1
configure: failed program was:
| /* confdefs.h.  */
|
| #define PACKAGE_NAME ""
| #define PACKAGE_TARNAME ""
| #define PACKAGE_VERSION ""
| #define PACKAGE_STRING ""
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE "log4cxx"
| #define VERSION "0.10.0"
| /* end confdefs.h.  */
| #include <stdarg.h>
| #include <stdio.h>
| #include <sys/types.h>
| #include <sys/stat.h>
| /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
| struct buf { int x; };
| FILE * (*rcsopen) (struct buf *, struct stat *, int);
| static char *e (p, i)
|      char **p;
|      int i;
| {
|   return p[i];
| }
| static char *f (char * (*g) (char **, int), char **p, ...)
| {
|   char *s;
|   va_list v;
|   va_start (v,p);
|   s = g (p, va_arg (v,int));
|   va_end (v);
|   return s;
| }
|
| /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
|    function prototypes and stuff, but not '\xHH' hex character constants.
|    These don't provoke an error unfortunately, instead are silently treated
|    as 'x'.  The following induces an error, until -std1 is added to get
|    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
|    array size at least.  It's necessary to write '\x00'==0 to get something
|    that's true only with -std1.  */
| int osf4_cc_array ['\x00' == 0 ? 1 : -1];
|
| int test (int i, double x);
| struct s1 {int (*f) (int a);};
| struct s2 {int (*f) (double a);};
| int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
| int argc;
| char **argv;
| int
| main ()
| {
| return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
|   ;
|   return 0;
| }
configure:2984: result: none needed
configure:3002: gcc -c -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -D_FORTIFY_SOURCE=2 conftest.c >&5
conftest.c:2:3: error: unknown type name 'choke'
   choke me
   ^~~~~
conftest.c:2:3: error: expected '=', ',', ';', 'asm' or '__attribute__' at end of input
configure:3008: $? = 1
configure: failed program was:
| #ifndef __cplusplus
|   choke me
| #endif
configure:3140: checking dependency style of gcc
configure:3230: result: gcc3
configure:3247: checking for a sed that does not truncate output
configure:3301: result: /usr/bin/sed
configure:3304: checking for egrep
configure:3314: result: grep -E
configure:3330: checking for ld used by gcc
configure:3397: result: /usr/bin/ld
configure:3406: checking if the linker (/usr/bin/ld) is GNU ld
configure:3421: result: yes
configure:3426: checking for /usr/bin/ld option to reload object files
configure:3433: result: -r
configure:3451: checking for BSD-compatible nm
configure:3500: result: /usr/bin/nm -B
configure:3504: checking whether ln -s works
configure:3508: result: yes
configure:3515: checking how to recognise dependent libraries
configure:3691: result: pass_all
configure:3779: gcc -c -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -D_FORTIFY_SOURCE=2 conftest.c >&5
configure:3782: $? = 0
configure:3927: checking how to run the C preprocessor
configure:3962: gcc -E -D_FORTIFY_SOURCE=2 conftest.c
In file included from /usr/include/limits.h:25:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include-fixed/limits.h:168,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include-fixed/syslimits.h:7,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include-fixed/limits.h:34,
                 from conftest.c:12:
/usr/include/features.h:331:4: warning: #warning _FORTIFY_SOURCE requires compiling with optimization (-O) [-Wcpp]
 #  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
    ^~~~~~~
/usr/include/features.h:368:25: fatal error: sys/cdefs.h: No such file or directory
 #  include <sys/cdefs.h>
                         ^
compilation terminated.
configure:3968: $? = 1
configure: failed program was:
| /* confdefs.h.  */
|
| #define PACKAGE_NAME ""
| #define PACKAGE_TARNAME ""
| #define PACKAGE_VERSION ""
| #define PACKAGE_STRING ""
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE "log4cxx"
| #define VERSION "0.10.0"
| /* end confdefs.h.  */
| #ifdef __STDC__
| # include <limits.h>
| #else
| # include <assert.h>
| #endif
| 		     Syntax error
configure:3962: gcc -E -D_FORTIFY_SOURCE=2 conftest.c
In file included from /usr/include/limits.h:25:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include-fixed/limits.h:168,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include-fixed/syslimits.h:7,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.1/include-fixed/limits.h:34,
                 from conftest.c:12:
/usr/include/features.h:331:4: warning: #warning _FORTIFY_SOURCE requires compiling with optimization (-O) [-Wcpp]
 #  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
    ^~~~~~~
/usr/include/features.h:368:25: fatal error: sys/cdefs.h: No such file or directory
 #  include <sys/cdefs.h>
                         ^
compilation terminated.
configure:3968: $? = 1
configure: failed program was:
| /* confdefs.h.  */
|
| #define PACKAGE_NAME ""
| #define PACKAGE_TARNAME ""
| #define PACKAGE_VERSION ""
| #define PACKAGE_STRING ""
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE "log4cxx"
| #define VERSION "0.10.0"
| /* end confdefs.h.  */
| #ifdef __STDC__
| # include <limits.h>
| #else
| # include <assert.h>
| #endif
| 		     Syntax error
configure:3962: gcc -E -traditional-cpp -D_FORTIFY_SOURCE=2 conftest.c
In file included from /usr/include/assert.h:36:0,
                 from conftest.c:15:
/usr/include/features.h:331:4: warning: #warning _FORTIFY_SOURCE requires compiling with optimization (-O) [-Wcpp]
 #  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
    ^~~~~~~
/usr/include/features.h:368:0: fatal error: sys/cdefs.h: No such file or directory
 #  include <sys/cdefs.h>

compilation terminated.
configure:3968: $? = 1
configure: failed program was:
| /* confdefs.h.  */
|
| #define PACKAGE_NAME ""
| #define PACKAGE_TARNAME ""
| #define PACKAGE_VERSION ""
| #define PACKAGE_STRING ""
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE "log4cxx"
| #define VERSION "0.10.0"
| /* end confdefs.h.  */
| #ifdef __STDC__
| # include <limits.h>
| #else
| # include <assert.h>
| #endif
| 		     Syntax error
configure:3962: gcc -E -traditional-cpp -D_FORTIFY_SOURCE=2 conftest.c
In file included from /usr/include/assert.h:36:0,
                 from conftest.c:15:
/usr/include/features.h:331:4: warning: #warning _FORTIFY_SOURCE requires compiling with optimization (-O) [-Wcpp]
 #  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
    ^~~~~~~
/usr/include/features.h:368:0: fatal error: sys/cdefs.h: No such file or directory
 #  include <sys/cdefs.h>

compilation terminated.
configure:3968: $? = 1
configure: failed program was:
| /* confdefs.h.  */
|
| #define PACKAGE_NAME ""
| #define PACKAGE_TARNAME ""
| #define PACKAGE_VERSION ""
| #define PACKAGE_STRING ""
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE "log4cxx"
| #define VERSION "0.10.0"
| /* end confdefs.h.  */
| #ifdef __STDC__
| # include <limits.h>
| #else
| # include <assert.h>
| #endif
| 		     Syntax error
configure:3962: /lib/cpp -D_FORTIFY_SOURCE=2 conftest.c
./configure: line 3963: /lib/cpp: No such file or directory
configure:3968: $? = 127
configure: failed program was:
| /* confdefs.h.  */
|
| #define PACKAGE_NAME ""
| #define PACKAGE_TARNAME ""
| #define PACKAGE_VERSION ""
| #define PACKAGE_STRING ""
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE "log4cxx"
| #define VERSION "0.10.0"
| /* end confdefs.h.  */
| #ifdef __STDC__
| # include <limits.h>
| #else
| # include <assert.h>
| #endif
| 		     Syntax error
configure:3962: /lib/cpp -D_FORTIFY_SOURCE=2 conftest.c
./configure: line 3963: /lib/cpp: No such file or directory
configure:3968: $? = 127
configure: failed program was:
| /* confdefs.h.  */
|
| #define PACKAGE_NAME ""
| #define PACKAGE_TARNAME ""
| #define PACKAGE_VERSION ""
| #define PACKAGE_STRING ""
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE "log4cxx"
| #define VERSION "0.10.0"
| /* end confdefs.h.  */
| #ifdef __STDC__
| # include <limits.h>
| #else
| # include <assert.h>
| #endif
| 		     Syntax error
configure:4045: result: /lib/cpp
configure:4069: /lib/cpp -D_FORTIFY_SOURCE=2 conftest.c
./configure: line 4070: /lib/cpp: No such file or directory
configure:4075: $? = 127
configure: failed program was:
| /* confdefs.h.  */
|
| #define PACKAGE_NAME ""
| #define PACKAGE_TARNAME ""
| #define PACKAGE_VERSION ""
| #define PACKAGE_STRING ""
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE "log4cxx"
| #define VERSION "0.10.0"
| /* end confdefs.h.  */
| #ifdef __STDC__
| # include <limits.h>
| #else
| # include <assert.h>
| #endif
| 		     Syntax error
configure:4069: /lib/cpp -D_FORTIFY_SOURCE=2 conftest.c
./configure: line 4070: /lib/cpp: No such file or directory
configure:4075: $? = 127
configure: failed program was:
| /* confdefs.h.  */
|
| #define PACKAGE_NAME ""
| #define PACKAGE_TARNAME ""
| #define PACKAGE_VERSION ""
| #define PACKAGE_STRING ""
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE "log4cxx"
| #define VERSION "0.10.0"
| /* end confdefs.h.  */
| #ifdef __STDC__
| # include <limits.h>
| #else
| # include <assert.h>
| #endif
| 		     Syntax error
configure:4144: error: C preprocessor "/lib/cpp" fails sanity check
See `config.log' for more details.

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

ac_cv_build=x86_64-unknown-linux-gnu
ac_cv_build_alias=x86_64-unknown-linux-gnu
ac_cv_c_compiler_gnu=yes
ac_cv_env_CC_set=
ac_cv_env_CC_value=
ac_cv_env_CFLAGS_set=set
ac_cv_env_CFLAGS_value='-march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong'
ac_cv_env_CPPFLAGS_set=set
ac_cv_env_CPPFLAGS_value=-D_FORTIFY_SOURCE=2
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=set
ac_cv_env_CXXFLAGS_value='-march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong'
ac_cv_env_CXX_set=
ac_cv_env_CXX_value=
ac_cv_env_F77_set=
ac_cv_env_F77_value=
ac_cv_env_FFLAGS_set=
ac_cv_env_FFLAGS_value=
ac_cv_env_LDFLAGS_set=set
ac_cv_env_LDFLAGS_value=-Wl,-O1,--sort-common,--as-needed,-z,relro
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_exeext=
ac_cv_host=x86_64-unknown-linux-gnu
ac_cv_host_alias=x86_64-unknown-linux-gnu
ac_cv_objext=o
ac_cv_path_install='/usr/bin/install -c'
ac_cv_prog_AWK=gawk
ac_cv_prog_CPP=/lib/cpp
ac_cv_prog_ac_ct_CC=gcc
ac_cv_prog_cc_g=yes
ac_cv_prog_cc_stdc=no
ac_cv_prog_egrep='grep -E'
ac_cv_prog_make_make_set=yes
ac_cv_target=x86_64-unknown-linux-gnu
ac_cv_target_alias=x86_64-unknown-linux-gnu
am_cv_CC_dependencies_compiler_type=gcc3
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_path_LD=/usr/bin/ld
lt_cv_path_NM='/usr/bin/nm -B'
lt_cv_path_SED=/usr/bin/sed
lt_cv_prog_gnu_ld=yes

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

ACLOCAL='${SHELL} /home/data/Desktop/log4cxx/src/apache-log4cxx-0.10.0/missing --run aclocal-1.9'
AMDEPBACKSLASH='\'
AMDEP_FALSE='#'
AMDEP_TRUE=''
AMTAR='${SHELL} /home/data/Desktop/log4cxx/src/apache-log4cxx-0.10.0/missing --run tar'
APR_LIBS=''
APU_LIBS=''
AR=''
AUTOCONF='${SHELL} /home/data/Desktop/log4cxx/src/apache-log4cxx-0.10.0/missing --run autoconf'
AUTOHEADER='${SHELL} /home/data/Desktop/log4cxx/src/apache-log4cxx-0.10.0/missing --run autoheader'
AUTOMAKE='${SHELL} /home/data/Desktop/log4cxx/src/apache-log4cxx-0.10.0/missing --run automake-1.9'
AWK='gawk'
CC='gcc'
CCDEPMODE='depmode=gcc3'
CFLAGS='-march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong'
CFSTRING_API=''
CHARSET_EBCDIC=''
CHARSET_ISO88591=''
CHARSET_USASCII=''
CHARSET_UTF8=''
CHAR_API=''
CPP='/lib/cpp'
CPPFLAGS='-D_FORTIFY_SOURCE=2'
CPPFLAGS_ODBC=''
CXX=''
CXXCPP=''
CXXDEPMODE=''
CXXFLAGS='-march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong'
CYGPATH_W='echo'
DEFS=''
DEPDIR='.deps'
DOC_FALSE=''
DOC_TRUE=''
DOT=''
DOXYGEN=''
ECHO='echo'
ECHO_C=''
ECHO_N='-n'
ECHO_T=''
EGREP='grep -E'
EXEEXT=''
F77=''
FFLAGS=''
HAS_FWIDE=''
HAS_LIBESMTP=''
HAS_MBSRTOWCS=''
HAS_ODBC=''
HAS_STD_LOCALE=''
HAS_SYSLOG=''
HAS_WCHAR_T=''
HAS_WCSTOMBS=''
INSTALL_DATA='${INSTALL} -m 644'
INSTALL_PROGRAM='${INSTALL}'
INSTALL_SCRIPT='${INSTALL}'
INSTALL_STRIP_PROGRAM='${SHELL} $(install_sh) -c -s'
IODBC_CONFIG=''
LATEX_DOC_FALSE=''
LATEX_DOC_TRUE=''
LDFLAGS='-Wl,-O1,--sort-common,--as-needed,-z,relro'
LIBOBJS=''
LIBS=''
LIBS_ODBC=''
LIBTOOL=''
LN_S='ln -s'
LOGCHAR_IS_UNICHAR=''
LOGCHAR_IS_UTF8=''
LOGCHAR_IS_WCHAR=''
LTLIBOBJS=''
LT_VERSION='10:0:0'
MAKEINFO='${SHELL} /home/data/Desktop/log4cxx/src/apache-log4cxx-0.10.0/missing --run makeinfo'
OBJEXT='o'
PACKAGE='log4cxx'
PACKAGE_BUGREPORT=''
PACKAGE_NAME=''
PACKAGE_STRING=''
PACKAGE_TARNAME=''
PACKAGE_VERSION=''
PATH_SEPARATOR=':'
RANLIB=''
SET_MAKE=''
SHELL='/bin/sh'
STRIP=''
UNICHAR_API=''
VERSION='0.10.0'
WCHAR_T_API=''
ac_ct_AR=''
ac_ct_CC='gcc'
ac_ct_CXX=''
ac_ct_F77=''
ac_ct_RANLIB=''
ac_ct_STRIP=''
am__fastdepCC_FALSE='#'
am__fastdepCC_TRUE=''
am__fastdepCXX_FALSE=''
am__fastdepCXX_TRUE=''
am__include='include'
am__leading_dot='.'
am__quote=''
am__tar='${AMTAR} chof - "$$tardir"'
am__untar='${AMTAR} xf -'
base_dir=''
bindir='${exec_prefix}/bin'
build='x86_64-unknown-linux-gnu'
build_alias=''
build_cpu='x86_64'
build_os='linux-gnu'
build_vendor='unknown'
datadir='${prefix}/share'
enable_dot=''
enable_html_docs=''
enable_latex_docs=''
exec_prefix='NONE'
host='x86_64-unknown-linux-gnu'
host_alias=''
host_cpu='x86_64'
host_os='linux-gnu'
host_vendor='unknown'
includedir='${prefix}/include'
infodir='${prefix}/info'
install_sh='/home/data/Desktop/log4cxx/src/apache-log4cxx-0.10.0/install-sh'
libdir='${exec_prefix}/lib'
libexecdir='${exec_prefix}/libexec'
localstatedir='${prefix}/var'
mandir='${prefix}/man'
manual_dest=''
mkdir_p='mkdir -p --'
oldincludedir='/usr/include'
prefix='/usr'
program_transform_name='s,x,x,'
sbindir='${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. ##
## ----------- ##

#define PACKAGE "log4cxx"
#define PACKAGE_BUGREPORT ""
#define PACKAGE_NAME ""
#define PACKAGE_STRING ""
#define PACKAGE_TARNAME ""
#define PACKAGE_VERSION ""
#define VERSION "0.10.0"

configure: exit 1