*** ./Makefile.ORIG	Fri Mar 20 21:59:34 2015
--- ./Makefile	Fri Mar 20 22:03:10 2015
***************
*** 3,14 ****
  
  
  # Compiler to use
! # CXX = g++
  
  
  # Thread-related flags
  # On some compilers -pthreads
! CXXFLAGS_PTHREAD = -pthread
  
  # Comment out CXXFLAGS line below to disable pthread semantics in code
  CXXFLAGS_PTHREAD += -D_POSIX_PTHREAD_SEMANTICS
--- 3,14 ----
  
  
  # Compiler to use
! CXX = xlC_r
  
  
  # Thread-related flags
  # On some compilers -pthreads
! CXXFLAGS_PTHREAD =
  
  # Comment out CXXFLAGS line below to disable pthread semantics in code
  CXXFLAGS_PTHREAD += -D_POSIX_PTHREAD_SEMANTICS
***************
*** 27,37 ****
  # Comment out CXXFLAGS line below for compatability mode for 32bit file sizes
  # (less than 2GB) and systems that have compilers that treat int as 64bit
  # natively (ie: modern AIX)
! CXXFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
  
  # Uncomment CXXFLAGS line below if you want to compile pbzip2 without load
  # average support for systems that do not support it
! #CXXFLAGS += -DPBZIP_NO_LOADAVG
  
  # Uncomment CXXFLAGS line below to get debug output
  #CXXFLAGS += -DPBZIP_DEBUG
--- 27,37 ----
  # Comment out CXXFLAGS line below for compatability mode for 32bit file sizes
  # (less than 2GB) and systems that have compilers that treat int as 64bit
  # natively (ie: modern AIX)
! CXXFLAGS += -D_LARGE_FILES -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
  
  # Uncomment CXXFLAGS line below if you want to compile pbzip2 without load
  # average support for systems that do not support it
! CXXFLAGS += -DPBZIP_NO_LOADAVG
  
  # Uncomment CXXFLAGS line below to get debug output
  #CXXFLAGS += -DPBZIP_DEBUG
