Mongo C driver building on AIX platform resulted in failure mentioned below

/home/buildusr/rpmbuild/BUILD/mongo-c-driver-1.23.2/64bit/src/libmongoc/tests/unified/test-diagnostics.c:27:3: error: conflicting types for 'msg_t'
   27 | } msg_t;
      |   ^~~~~
In file included from /opt/freeware/lib/gcc/powerpc-ibm-aix7.1.0.0/10/include-fixed/sys/localedef.h:63,
                 from /opt/freeware/lib/gcc/powerpc-ibm-aix7.1.0.0/10/include-fixed/ctype.h:190,
                 from /home/buildusr/rpmbuild/BUILD/mongo-c-driver-1.23.2/64bit/src/libbson/src/bson/bson-compat.h:71,
                 from /home/buildusr/rpmbuild/BUILD/mongo-c-driver-1.23.2/64bit/src/libbson/src/bson/bson.h:23,
                 from /home/buildusr/rpmbuild/BUILD/mongo-c-driver-1.23.2/64bit/src/libmongoc/tests/unified/test-diagnostics.h:20,
                 from /home/buildusr/rpmbuild/BUILD/mongo-c-driver-1.23.2/64bit/src/libmongoc/tests/unified/test-diagnostics.c:17:
/usr/include/sys/localedef31.h:133:3: note: previous declaration of 'msg_t' was here
  133 | } msg_t;
      |   ^~~~~