$ tar xzf gdal-1.11.2.tar.gz
$ cd gdal-1.11.2
$ ./configure
$ make

libtool: compile:  gcc -g -O2 -Wall -Wdeclaration-after-statement -DOGR_ENABLED -I/home/user/tmp/gdal-1.9.1/port -I/usr/include -c json_object.c  -fPIC -DPIC -o ../../o/.libs/json_object.o
In file included from /usr/include/string.h:634:0,
                 from /home/user/tmp/gdal-1.9.1/port/cpl_port.h:132,
                 from /home/user/tmp/gdal-1.9.1/port/cpl_conv.h:34,
                 from json_object.c:12:
json_object.c:29:9: error: expected identifier or '(' before '__extension__'
   char* strndup(const char* str, size_t n);
         ^
GNUmakefile:23: recipe for target '../../o/json_object.lo' failed

$ gcc -g -O2 -Wall -Wdeclaration-after-statement -DOGR_ENABLED -I/home/user/tmp/gdal-1.9.2/port -c /home/user/tmp/gdal-1.9.2/ogr/ogrsf_frmts/geojson/jsonc/json_object.c

In file included from /usr/include/string.h:634:0,
              from /home/user/tmp/gdal-1.9.2/port/cpl_port.h:132,
              from /home/user/tmp/gdal-1.9.2/port/cpl_conv.h:34,
              from /home/user/tmp/gdal-1.9.2/ogr/ogrsf_frmts/geojson/jsonc/json_object.c:12:
/home/user/tmp/gdal-1.9.2/ogr/ogrsf_frmts/geojson/jsonc/json_object.c:29:9: error: expected identifier or ‘(’ before ‘__extension__’
char* strndup(const char* str, size_t n);

12 #include "cpl_conv.h"
13
14 #include "config.h"
15
16 #include <stdio.h>
17 #include <stdlib.h>
18 #include <stddef.h>
19 #include <string.h>
20
21 #include "debug.h"
22 #include "printbuf.h"
23 #include "linkhash.h"
24 #include "arraylist.h"
25 #include "json_object.h"
26 #include "json_object_private.h"
27
28 #if !HAVE_STRNDUP
29   char* strndup(const char* str, size_t n);
30 #endif /* !HAVE_STRNDUP */