05/03/14 16:57:56 TV9jzcol
cd hoge
make install # ../bin にインストールされる
cd ..
tar -jcf x.tar.bz2 bin
mv bin bin.x
cd hoge
make install
cd ..
tar -jcf y.tar.bz2 bin
diff x.tar.bz2 y.tar.bz2 # 違う
diff -r bin.x bin # 同じ
tar -jcf z.tar.bz2 bin
diff y.tar.bz2 z.tar.bz2 # 同じ
何故？