1 GXX := llvm-g++-4.2 2 CLANGXX := clang++ 3 4 all: one 5 6 test.cc: gen.cc 7 g++ gen.cc -o gen 8 ./gen >test.cc 9 10 test-gcc.sum: test.cc 11 time $(GXX) test.cc -o test-gcc.s -S 12 $(GXX) test-gcc.s -o test-gcc 13 ./test-gcc >test-gcc.sum 14 15 test-clang.sum: test.cc 16 time $(CLANGXX) test.cc -o test-clang.s -S 17 $(CLANGXX) test-clang.s -o test-clang 18 ./test-clang >test-clang.sum 19 20 one: test-gcc.sum test-clang.sum 21 cmp test-gcc.sum test-clang.sum 22 23 clean: 24 rm -f gen test-gcc test-clang test.cc test-gcc.sum test-clang.sum test-gcc.s test-clang.s 25
