Getting error message when compiling

Hi, I get a compilation error at the last step when trying to build ingenialink. I have built libsercomm and libxml2 as required prior to building ingenialink. Please see the output below. Any ideas on how to fix this:
cmake --build _build
[  0%] Building C object CMakeFiles/ingenialink.dir/ingenialink/dict.c.o
In file included from /home/aneesh/src/ingenialink/ingenialink/dict.c:25:0:
/home/aneesh/src/ingenialink/ingenialink/dict.h:120:24: warning: redefinition of typedef ‘il_dict_t’ [-Wpedantic]
 typedef struct il_dict il_dict_t;
                        ^~~~~~~~~
In file included from /home/aneesh/src/ingenialink/ingenialink/dict.h:28:0,
                 from /home/aneesh/src/ingenialink/ingenialink/dict.c:25:
/home/aneesh/src/ingenialink/include/public/ingenialink/dict.h:42:24: note: previous declaration of ‘il_dict_t’ was here
 typedef struct il_dict il_dict_t;
                        ^~~~~~~~~
/home/aneesh/src/ingenialink/ingenialink/dict.c: In function ‘parse_reg_range’:
/home/aneesh/src/ingenialink/ingenialink/dict.c:473:32: error: too many arguments to function ‘strtof’
    reg->range.min.flt = (float)strtof(
                                ^~~~~~
In file included from /home/aneesh/src/ingenialink/include/public/ingenialink/common.h:30:0,
                 from /home/aneesh/src/ingenialink/include/public/ingenialink/dict_labels.h:28,
                 from /home/aneesh/src/ingenialink/include/public/ingenialink/dict.h:28,
                 from /home/aneesh/src/ingenialink/ingenialink/dict.h:28,
                 from /home/aneesh/src/ingenialink/ingenialink/dict.c:25:
/usr/include/stdlib.h:123:14: note: declared here
 extern float strtof (const char *__restrict __nptr,
              ^~~~~~
/home/aneesh/src/ingenialink/ingenialink/dict.c:519:32: error: too many arguments to function ‘strtof’
    reg->range.max.flt = (float)strtof(
                                ^~~~~~
In file included from /home/aneesh/src/ingenialink/include/public/ingenialink/common.h:30:0,
                 from /home/aneesh/src/ingenialink/include/public/ingenialink/dict_labels.h:28,
                 from /home/aneesh/src/ingenialink/include/public/ingenialink/dict.h:28,
                 from /home/aneesh/src/ingenialink/ingenialink/dict.h:28,
                 from /home/aneesh/src/ingenialink/ingenialink/dict.c:25:
/usr/include/stdlib.h:123:14: note: declared here
 extern float strtof (const char *__restrict __nptr,
              ^~~~~~
/home/aneesh/src/ingenialink/ingenialink/dict.c: In function ‘parse_reg_enums’:
/home/aneesh/src/ingenialink/ingenialink/dict.c:553:36: warning: pointer targets in passing argument 1 of ‘atoi’ differ in signedness [-Wpointer-sign]
     reg->enums[index].value = atoi(value);
                                    ^~~~~
In file included from /home/aneesh/src/ingenialink/include/public/ingenialink/common.h:30:0,
                 from /home/aneesh/src/ingenialink/include/public/ingenialink/dict_labels.h:28,
                 from /home/aneesh/src/ingenialink/include/public/ingenialink/dict.h:28,
                 from /home/aneesh/src/ingenialink/ingenialink/dict.h:28,
                 from /home/aneesh/src/ingenialink/ingenialink/dict.c:25:
/usr/include/stdlib.h:104:12: note: expected ‘const char *’ but argument is of type ‘xmlChar * {aka unsigned char *}’
 extern int atoi (const char *__nptr)
            ^~~~
/home/aneesh/src/ingenialink/ingenialink/dict.c:554:38: warning: pointer targets in passing argument 1 of ‘strdup’ differ in signedness [-Wpointer-sign]
     reg->enums[index].label = strdup(content);
                                      ^~~~~~~
In file included from /home/aneesh/src/ingenialink/include/klib/khash.h:129:0,
                 from /home/aneesh/src/ingenialink/ingenialink/dict.h:34,
                 from /home/aneesh/src/ingenialink/ingenialink/dict.c:25:
/usr/include/string.h:166:14: note: expected ‘const char *’ but argument is of type ‘xmlChar * {aka unsigned char *}’
 extern char *strdup (const char *__s)
              ^~~~~~
/home/aneesh/src/ingenialink/ingenialink/dict.c:550:18: warning: unused variable ‘new_enum’ [-Wunused-variable]
    il_reg_enum_t new_enum;
                  ^~~~~~~~
/home/aneesh/src/ingenialink/ingenialink/dict.c: In function ‘il_dict_create’:
/home/aneesh/src/ingenialink/ingenialink/dict.c:882:16: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]
  dict->version = node_ver->children[0].content;
                ^
/home/aneesh/src/ingenialink/ingenialink/dict.c:923:30: warning: passing argument 3 of ‘parse_reg’ makes integer from pointer without a cast [-Wint-conversion]
    r = parse_reg(node, dict, &subnode);
                              ^
/home/aneesh/src/ingenialink/ingenialink/dict.c:623:12: note: expected ‘int’ but argument is of type ‘int *’
 static int parse_reg(xmlNodePtr node, il_dict_t *dict, int subnode)
            ^~~~~~~~~
/home/aneesh/src/ingenialink/ingenialink/dict.c:952:36: warning: passing argument 3 of ‘parse_reg’ makes integer from pointer without a cast [-Wint-conversion]
      r = parse_reg(cur_node, dict, &subnode);
                                    ^
/home/aneesh/src/ingenialink/ingenialink/dict.c:623:12: note: expected ‘int’ but argument is of type ‘int *’
 static int parse_reg(xmlNodePtr node, il_dict_t *dict, int subnode)
            ^~~~~~~~~
In file included from /home/aneesh/src/ingenialink/ingenialink/dict.h:34:0,
                 from /home/aneesh/src/ingenialink/ingenialink/dict.c:25:
/home/aneesh/src/ingenialink/ingenialink/dict.c:1045:22: warning: passing argument 1 of ‘kh_destroy_reg_id’ from incompatible pointer type [-Wincompatible-pointer-types]
   kh_destroy(reg_id, dict->h_regs);
                      ^
/home/aneesh/src/ingenialink/include/klib/khash.h:446:47: note: in definition of macro ‘kh_destroy’
 #define kh_destroy(name, h) kh_destroy_##name(h)
                                               ^
/home/aneesh/src/ingenialink/include/klib/khash.h:215:13: note: expected ‘kh_reg_id_t * {aka struct kh_reg_id_s *}’ but argument is of type ‘kh_reg_id_t ** {aka struct kh_reg_id_s **}’
  SCOPE void kh_destroy_##name(kh_##name##_t *h)      \
             ^
/home/aneesh/src/ingenialink/include/klib/khash.h:363:2: note: in expansion of macro ‘__KHASH_IMPL’
  __KHASH_IMPL(name, SCOPE, khkey_t, khval_t, kh_is_map, __hash_func, __hash_equal)
  ^~~~~~~~~~~~
/home/aneesh/src/ingenialink/include/klib/khash.h:366:2: note: in expansion of macro ‘KHASH_INIT2’
  KHASH_INIT2(name, static kh_inline klib_unused, khkey_t, khval_t, kh_is_map, __hash_func, __hash_equal)
  ^~~~~~~~~~~
/home/aneesh/src/ingenialink/include/klib/khash.h:625:2: note: in expansion of macro ‘KHASH_INIT’
  KHASH_INIT(name, kh_cstr_t, khval_t, 1, kh_str_hash_func, kh_str_hash_equal)
  ^~~~~~~~~~
/home/aneesh/src/ingenialink/ingenialink/dict.h:50:1: note: in expansion of macro ‘KHASH_MAP_INIT_STR’
 KHASH_MAP_INIT_STR(reg_id, il_dict_reg_t)
 ^~~~~~~~~~~~~~~~~~
/home/aneesh/src/ingenialink/ingenialink/dict.c:1051:1: warning: label ‘cleanup_h_axes’ defined but not used [-Wunused-label]
 cleanup_h_axes:
 ^~~~~~~~~~~~~~
/home/aneesh/src/ingenialink/ingenialink/dict.c:812:16: warning: unused variable ‘j’ [-Wunused-variable]
  int r = 0, i, j;
                ^
CMakeFiles/ingenialink.dir/build.make:62: recipe for target 'CMakeFiles/ingenialink.dir/ingenialink/dict.c.o' failed
make[2]: *** [CMakeFiles/ingenialink.dir/ingenialink/dict.c.o] Error 1
CMakeFiles/Makefile2:99: recipe for target 'CMakeFiles/ingenialink.dir/all' failed
make[1]: *** [CMakeFiles/ingenialink.dir/all] Error 2
Makefile:151: recipe for target 'all' failed
make: *** [all] Error 2
ingeniamc / ingenialink

Getting error message when compiling #15
