# DP: Fix profiled build; don't use Python/thread.gc*, gcc complains

--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -388,18 +388,18 @@
 	$(MAKE) build_all_use_profile
 
 build_all_generate_profile:
-	$(MAKE) all CFLAGS="$(CFLAGS) -fprofile-generate" LIBS="$(LIBS) -lgcov"
+	$(MAKE) all PY_CFLAGS="$(PY_CFLAGS) -fprofile-generate" LIBS="$(LIBS) -lgcov"
 
 run_profile_task:
-	./$(BUILDPYTHON) $(PROFILE_TASK)
+	-./$(BUILDPYTHON) $(PROFILE_TASK)
 
 build_all_use_profile:
-	$(MAKE) all CFLAGS="$(CFLAGS) -fprofile-use"
+	$(MAKE) all PY_CFLAGS="$(PY_CFLAGS) -fprofile-use -fprofile-correction"
 
 coverage:
 	@echo "Building with support for coverage checking:"
 	$(MAKE) clean
-	$(MAKE) all CFLAGS="$(CFLAGS) -O0 -pg -fprofile-arcs -ftest-coverage" LIBS="$(LIBS) -lgcov"
+	$(MAKE) all PY_CFLAGS="$(PY_CFLAGS) -O0 -pg -fprofile-arcs -ftest-coverage" LIBS="$(LIBS) -lgcov"
 
 
 # Build the interpreter