*** ./Makefile.ORIG	Tue Jun 11 15:04:28 2019
--- ./Makefile	Tue Jun 11 15:05:07 2019
***************
*** 1,8 ****
! CC = gcc
! CXX = g++
  
! CFLAGS = -W -Wall -Wextra -ansi -pedantic -lm -O2 -Wno-unused-function
! CXXFLAGS = -W -Wall -Wextra -ansi -pedantic -O2
  
  ZOPFLILIB_SRC = src/zopfli/blocksplitter.c src/zopfli/cache.c\
                  src/zopfli/deflate.c src/zopfli/gzip_container.c\
--- 1,8 ----
! CC = xlc_r
! CXX = xlC_r
  
! CFLAGS = -O3 -qstrict -lm
! CXXFLAGS = -O3 -qstrict
  
  ZOPFLILIB_SRC = src/zopfli/blocksplitter.c src/zopfli/cache.c\
                  src/zopfli/deflate.c src/zopfli/gzip_container.c\