src/NumberFormatter.cpp:482:29: error: expected ')' before 'PRIXPTR'

poco : 1.12.2-all

# uname -a
AIX ZEUS 1 6 00F6B0674C00

# gcc --version
gcc (GCC) 5.5.0
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.

# g++ --version
g++ (GCC) 5.5.0
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.

# cmake --version
cmake version 3.5.1
CMake suite maintained and supported by Kitware (kitware.com/cmake).

#make --version
GNU Make 4.1
Built for powerpc-ibm-aix6.1.0.0
Copyright (C) 1988-2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

src/NumberFormatter.cpp: In static member function 'static void Poco::NumberFormatter::append(std::__cxx11::string&, const void*)':
src/NumberFormatter.cpp:482:29: error: expected ')' before 'PRIXPTR'
  std::sprintf(buffer, "%08" PRIXPTR, (UIntPtr) ptr);
                             ^
src/NumberFormatter.cpp:482:51: warning: conversion lacks type at end of format [-Wformat=]
  std::sprintf(buffer, "%08" PRIXPTR, (UIntPtr) ptr);
                                                   ^
src/NumberFormatter.cpp:482:51: warning: too many arguments for format [-Wformat-extra-args]
/home/test/workspace/Prebuild/src/poco-1.12.2-all/build/rules/compile:59: recipe for target '/home/test/workspace/Prebuild/src/poco-1.12.2-all/Foundation/obj/AIX/00F6B0674C00/debug_shared/NumberFormatter.o' failed
make[1]: *** [/home/test/workspace/Prebuild/src/poco-1.12.2-all/Foundation/obj/AIX/00F6B0674C00/debug_shared/NumberFormatter.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory '/home/test/workspace/Prebuild/src/poco-1.12.2-all/Foundation'
Makefile:131: recipe for target 'Foundation-libexec' failed
make: *** [Foundation-libexec] Error 2