1 CC=gcc 2 3 all: cmpstat 4 bash ./regtest 5 6 cmpstat: cmpstat.c 7 gcc -o cmpstat cmpstat.c 8 9 2gb: 10 gcc -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE makesparse.c -o makesparse 11 bash ./regtest2gb 12 13 sizeof: 14 gcc statsize.c -o statsize 15 gcc -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE statsize.c -o statsize64 16 echo normal compile env: 17 ./statsize 18 echo large file compile env: 19 ./statsize64 20 rm statsize statsize64