Makefile(s): separe 'cleancoverage' from 'clean'

We want to be able to test coverage on different rules, without
deleting previous coverage files.

Makefile

@@ -126,6 +126,7 @@ clean:
 cleanall: clean
 	make -C data $^
 	make -C germline $^
+	make -C $(VIDJIL_ALGO_SRC) cleancoverage
 
 .PHONY: all test should clean cleanall distrib data germline unit_coverage should_coverage coverage
 

algo/Makefile

@@ -86,10 +86,15 @@ $(EXEC): %: %.o
 clean:
 	make -C core $@
 	make -C lib $@
-	rm -f *.o *.gcda *.gcno *.gcov cgi/*.o
+	rm -f *.o cgi/*.o
 	cd $(BINDIR) ; rm -f $(EXEC)
 	make -C tests $@
 
+cleancoverage: clean
+	rm -f *.gcda *.gcno *.gcov
+	make -C core cleancoverage
+	make -C lib cleancoverage
+
 forcedep:
 	g++ $(CXXFLAGS) -M $(MAINCORE) > dep.mk
 	make -C core forcedep

algo/core/Makefile

@@ -13,7 +13,10 @@ $(LIBCORE): $(OBJCORE)
 	ar rc $@ $^
 
 clean:
-	rm -f $(OBJCORE) $(LIBCORE) *.gcda *.gcno *.gcov
+	rm -f $(OBJCORE) $(LIBCORE)
+
+cleancoverage:
+	rm -f *.gcda *.gcno *.gcov
 
 forcedep:
 	g++ $(CXXFLAGS) -M $(SRCCORE) > dep.mk

algo/lib/Makefile

@@ -13,7 +13,10 @@ $(LIBCORE): $(OBJCORE)
 	ar rc $@ $^
 
 clean:
-	rm -f $(OBJCORE) $(LIBCORE) *.gcda *.gcno *.gcov
+	rm -f $(OBJCORE) $(LIBCORE)
+
+cleancoverage:
+	rm -f *.gcda *.gcno *.gcov
 
 forcedep:
 	g++ $(CXXFLAGS) -M $(SRCCORE) > dep.mk

algo/tests/Makefile

@@ -62,9 +62,12 @@ core:
 	$(CC) -o $@ $(INCLUDE) -c $< $(CXXFLAGS)
 
 clean:
-	rm -f *.o $(EXEC) *.tap *.log *.gcda *.gcno *.gcov should-vdj-tests/*.tap should-vdj-tests/*.log
+	rm -f *.o $(EXEC) *.tap *.log should-vdj-tests/*.tap should-vdj-tests/*.log
 	rm -rf out/
 
+cleancoverage:
+	rm -f *.gcda *.gcno *.gcov
+
 forcedep:
 	g++ $(INCLUDE) -M $(SRC) > dep.mk