fix pgo partial rebuilds

4 years ago · 040ddbfa56
parent f7997ca157
commit 040ddbfa56
1 changed files with 4 additions and 1 deletions
--- a/5
+++ b/5
@ -66,7 +66,10 @@ $(PROJECT)-debug: $(OBJ)
 pgo-generate: $(PGO_OBJ)
 	$(CXX) $^ $(CXXFLAGS) $(PROF_FLAGS) -o $@ $(LDFLAGS) $(PROF_FLAGS)

-pgo-profile: pgo-generate
+pgo-reset:
+	find ./profile -name \*.gcda -exec rm {} +
+
+pgo-profile: | pgo-reset pgo-generate
 	for i in {1..$(PGO_ITERATIONS)}; do \
 		dd if=/dev/urandom of=/tmp/$(PROJECT)-pgo-test bs=1024 count=$(PGO_DATASET_SIZE) >> /dev/null 2>&1; \
 		printf "\rIteration $$i / $(PGO_ITERATIONS)"; \